:root {
  --bg-0: #06070b;
  --bg-1: #0b0f16;
  --bg-2: #101621;
  --panel: rgba(15, 20, 31, 0.72);
  --panel-strong: rgba(18, 24, 36, 0.92);
  --panel-soft: rgba(255,255,255,0.03);
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --text: #edf2ff;
  --subtext: #a5afc3;
  --muted: #7f8799;
  --accent: #8be9c0;
  --accent-2: #7aa7ff;
  --accent-glow: rgba(139,233,192,.20);
  --danger: #ff6b8b;
  --shadow: 0 24px 80px rgba(0,0,0,.34);
  --card: var(--panel-strong);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --sidebar-w: 320px;
  --max-chat-w: 1040px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, "Cascadia Code", "Fira Code", Menlo, monospace;
}

[data-theme="light"] {
  --bg-0: #f5f7fb;
  --bg-1: #eef2f8;
  --bg-2: #ffffff;
  --panel: rgba(255,255,255,.76);
  --panel-strong: rgba(255,255,255,.92);
  --panel-soft: rgba(15, 20, 31, 0.04);
  --line: rgba(15, 20, 31, 0.08);
  --line-strong: rgba(15, 20, 31, 0.14);
  --text: #111827;
  --subtext: #4b5567;
  --muted: #6b7280;
  --accent: #0aa36b;
  --accent-2: #3767ff;
  --accent-glow: rgba(10, 163, 107, .16);
  --danger: #e11d48;
  --shadow: 0 20px 60px rgba(15,23,42,.08);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(122,167,255,.12), transparent 26%),
    radial-gradient(circle at 90% 20%, rgba(139,233,192,.12), transparent 22%),
    radial-gradient(circle at 50% 110%, rgba(139,233,192,.08), transparent 26%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 45%, var(--bg-0));
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.15));
  pointer-events: none;
  opacity: .34;
}

.bg-grid,
.bg-orbit {
  position: fixed;
  pointer-events: none;
  inset: 0;
}

.bg-grid {
  opacity: .16;
  background:
    radial-gradient(circle at center, transparent 65%, rgba(0,0,0,.12) 100%);
}

.bg-orbit-1::before,
.bg-orbit-2::before,
.bg-orbit-1,
.bg-orbit-2 {
  content: '';
  position: fixed;
  border-radius: 999px;
  filter: blur(8px);
  opacity: .55;
}

.bg-orbit-1 {
  width: 420px; height: 420px; left: -140px; top: -120px;
  background: radial-gradient(circle, rgba(122,167,255,.22), transparent 68%);
}
.bg-orbit-2 {
  width: 520px; height: 520px; right: -220px; bottom: -180px;
  background: radial-gradient(circle, rgba(139,233,192,.18), transparent 68%);
}

.hidden { display: none !important; }

.view { display: none; }
.view.active { display: flex; height: 100vh; }

/* ---------- Auth ---------- */
#authView.active {
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-scene {
  width: min(1220px, 100%);
  min-height: min(760px, calc(100vh - 48px));
  display: grid;
  grid-template-columns: minmax(280px, 1.02fr) minmax(340px, .98fr);
  gap: 24px;
  align-items: stretch;
}

.auth-hero,
.auth-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,.015));
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
  border-radius: 34px;
}

.auth-hero {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.auth-hero::after {
  content: '';
  position: absolute;
  inset: auto -18% -28% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122,167,255,.16), transparent 68%);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: auto;
}
.brand-dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 8px rgba(139,233,192,.08), 0 0 28px rgba(122,167,255,.22);
}
.brand-dot-secondary {
  width: 10px; height: 10px; opacity: .72;
}

.auth-hero h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: .94;
  letter-spacing: -0.05em;
}
.auth-hero p {
  margin: 0;
  max-width: 56ch;
  color: var(--subtext);
  font-size: 16px;
  line-height: 1.7;
}
.auth-hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.note-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--subtext);
  font-size: 13px;
}

.auth-panel {
  padding: 22px;
  display: flex;
}
.auth-card {
  width: 100%;
  padding: 30px;
  border-radius: 28px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-header {
  margin-bottom: 22px;
}
.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .18em;
  margin-bottom: 12px;
}
.auth-header h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}
.auth-header p {
  margin: 8px 0 0;
  color: var(--subtext);
  line-height: 1.6;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}
.auth-tab {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
  color: var(--subtext);
  font: inherit;
  font-size: 14px;
  padding: 12px 16px;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.auth-tab:hover { transform: translateY(-1px); border-color: var(--line-strong); color: var(--text); }
.auth-tab.active {
  background: linear-gradient(135deg, rgba(139,233,192,.18), rgba(122,167,255,.16));
  color: var(--text);
  border-color: rgba(139,233,192,.34);
  box-shadow: 0 0 0 1px rgba(139,233,192,.08) inset;
}
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form.hidden { display: none; }

/* ---------- Forms ---------- */
.input-group { display: flex; flex-direction: column; gap: 8px; }
.input-group label {
  font-size: 12px;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .12em;
}

input, textarea, select {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(139,233,192,.48);
  box-shadow: 0 0 0 4px rgba(139,233,192,.12);
  background: rgba(255,255,255,.055);
}
input::placeholder, textarea::placeholder { color: var(--muted); }

input, select {
  height: 46px;
  padding: 0 14px;
  border-radius: 16px;
}
textarea {
  padding: 14px 16px;
  border-radius: 20px;
  resize: none;
  min-height: 54px;
  max-height: 220px;
  line-height: 1.55;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease, opacity .18s ease;
  user-select: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .48; cursor: not-allowed; transform: none; }

.btn-full { width: 100%; }
.btn-primary {
  height: 46px;
  border-radius: 16px;
  color: #071017;
  background: linear-gradient(135deg, var(--accent), #a4ffd6 56%, var(--accent-2));
  box-shadow: 0 14px 34px rgba(139,233,192,.18);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 16px 36px rgba(139,233,192,.24);
}
.btn-send {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  flex-shrink: 0;
}
.btn-stop {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  flex-shrink: 0;
  background: rgba(255,107,139,.12);
  border: 1px solid rgba(255,107,139,.24);
  color: var(--danger);
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .15s;
}
.btn-stop:hover { background: rgba(255,107,139,.2); }
.send-icon { font-size: 18px; font-weight: 700; }
.btn-outline,
.btn-ghost,
.icon-btn {
  background: rgba(255,255,255,.02);
  color: var(--text);
  border-color: var(--line);
}
.btn-outline:hover,
.btn-ghost:hover,
.icon-btn:hover { background: rgba(255,255,255,.05); border-color: var(--line-strong); }
.btn-ghost {
  height: 40px;
  border-radius: 14px;
  padding: 0 14px;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
}
.btn-danger {
  background: transparent;
  border-color: rgba(255,107,139,.35);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(255,107,139,.08); }

.error-msg {
  margin: 0;
  color: var(--danger);
  text-align: center;
  font-size: 13px;
}
.error-msg.hidden { display: none; }

/* ---------- Chat shell ---------- */
#chatView.active {
  display: grid;
}
.shell {
  width: 100%;
  height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  padding: 16px;
  gap: 16px;
}

#sidebar,
#main .main-frame {
  min-height: 0;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,.01));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
}

#sidebar {
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-top {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
}
.sidebar-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.sidebar-kicker,
.main-kicker,
.select-label,
.input-label,
.sidebar-section-label {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 11px;
  color: var(--subtext);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-title-row h3,
.main-title-block h1 {
  margin: 4px 0 0;
  font-size: 24px;
  letter-spacing: -0.03em;
}
.new-chat-btn {
  justify-content: flex-start;
  border-radius: 18px;
}
.new-chat-btn .icon {
  font-size: 18px;
  line-height: 1;
}

.sidebar-chats-wrap {
  min-height: 0;
  padding: 14px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sidebar-section-label { padding: 0 6px; }
.sidebar-chats {
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}
.chat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 12px 12px 14px;
  border-radius: 18px;
  border: 1px solid transparent;
  background: rgba(255,255,255,.015);
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.chat-item:hover {
  background: rgba(255,255,255,.04);
  border-color: var(--line);
  transform: translateY(-1px);
}
.chat-item.active {
  background: linear-gradient(135deg, rgba(139,233,192,.12), rgba(122,167,255,.08));
  border-color: rgba(139,233,192,.28);
  box-shadow: 0 0 0 1px rgba(139,233,192,.06) inset;
}
.chat-item-title {
  font-size: 14px;
  line-height: 1.35;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-item-model {
  margin-top: 4px;
  font-size: 12px;
  color: var(--subtext);
}
.chat-item-delete {
  opacity: 0;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 6px;
  margin-left: auto;
  border-radius: 10px;
  transition: opacity .18s ease, background .18s ease, color .18s ease;
}
.chat-item:hover .chat-item-delete { opacity: 1; }
.chat-item-delete:hover { background: rgba(255,107,139,.09); color: var(--danger); }

/* Batch mode */
.chat-item-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  border-radius: 6px;
  color: var(--muted);
  transition: .15s;
}
.chat-item-check.checked { color: var(--accent); }
.batch-select-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 6px;
  border-radius: 6px;
  line-height: 1;
  transition: .15s;
}
.batch-select-btn:hover { background: rgba(255,255,255,.08); color: var(--text); }
.batch-action-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin-top: 8px;
  border-radius: 12px;
  background: rgba(255,107,139,.08);
  border: 1px solid rgba(255,107,139,.16);
}
.batch-count { font-size: 13px; color: var(--text); flex: 1; }

/* Chat title edit */
.chat-title-edit {
  display: none;
  width: 100%;
  font-size: inherit;
  font-weight: inherit;
  font-family: inherit;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 4px 8px;
}

/* Message status (regenerate) */
.message-status {
  font-size: 12px;
  color: var(--subtext);
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
}
.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
}
.user-avatar {
  width: 42px; height: 42px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111c;
  font-weight: 800;
  letter-spacing: -.04em;
  flex-shrink: 0;
}
.user-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.user-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
}
.user-sub { font-size: 12px; color: var(--subtext); margin-top: 2px; }

/* ---------- Main ---------- */
#main {
  min-width: 0;
  min-height: 0;
}
.main-frame {
  position: relative;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
}
.main-title-block h1 {
  margin: 4px 0 0;
  font-size: 22px;
}
.model-selector-shell {
  display: grid;
  gap: 8px;
  min-width: 240px;
}
.model-select {
  appearance: none;
  padding-right: 42px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--subtext) 50%),
    linear-gradient(135deg, var(--subtext) 50%, transparent 50%),
    linear-gradient(to right, transparent, transparent);
  background-position:
    calc(100% - 18px) 18px,
    calc(100% - 12px) 18px,
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
}

.content-stage {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.empty-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  text-align: center;
  padding: 24px;
}
.empty-orb {
  width: 92px;
  height: 92px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  font-size: 34px;
  color: var(--accent);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  box-shadow: 0 0 0 12px rgba(139,233,192,.06);
}
.empty-state h2 {
  margin: 2px 0 0;
  font-size: clamp(24px, 3vw, 40px);
  letter-spacing: -0.04em;
}
.empty-state p {
  margin: 0;
  max-width: 56ch;
  color: var(--subtext);
  line-height: 1.7;
}
.empty-models {
  max-width: 760px;
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.empty-model-chip {
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--subtext);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.empty-model-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(139,233,192,.36);
  color: var(--text);
  background: rgba(139,233,192,.08);
}

.messages-container {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 22px 18px 22px;
  scroll-behavior: smooth;
}
.messages-container.hidden { display: none; }

.message {
  width: min(var(--max-chat-w), 100%);
  margin: 0 auto 14px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.024);
  box-shadow: 0 12px 30px rgba(0,0,0,.14);
  animation: rise .22s ease;
}
.message-role-user {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
}
.message-role-assistant {
  background: linear-gradient(180deg, rgba(139,233,192,.045), rgba(255,255,255,.02));
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 16px;
  background: linear-gradient(135deg, rgba(139,233,192,.24), rgba(122,167,255,.22));
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.message-role-user .message-avatar {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111c;
}
.message-role-assistant .message-avatar {
  color: var(--text);
}

.message-content {
  min-width: 0;
  line-height: 1.75;
  font-size: 15px;
}
.message-content > :first-child { margin-top: 0; }
.message-content > :last-child { margin-bottom: 0; }
.message-content p { margin: 0 0 12px; }
.message-content p:last-child { margin-bottom: 0; }
.message-content h1, .message-content h2, .message-content h3,
.message-content h4, .message-content h5, .message-content h6 {
  margin: 20px 0 10px;
  letter-spacing: -0.03em;
}
.message-content h1 { font-size: 1.6em; }
.message-content h2 { font-size: 1.35em; }
.message-content h3 { font-size: 1.15em; }
.message-content ul, .message-content ol { margin: 10px 0; padding-left: 24px; }
.message-content li { margin-bottom: 6px; }
.message-content a { color: var(--accent-2); text-decoration: none; }
.message-content a:hover { text-decoration: underline; }
.message-content blockquote {
  margin: 12px 0;
  padding: 10px 14px;
  border-left: 3px solid var(--accent);
  border-radius: 0 16px 16px 0;
  background: rgba(255,255,255,.035);
  color: var(--subtext);
}
.message-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
}
.message-content th, .message-content td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
}
.message-content th { background: rgba(255,255,255,.04); }
.message-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}
.message-content pre {
  margin: 12px 0;
  padding: 0;
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #0d1320;
}
.message-content pre code {
  display: block;
  padding: 16px;
  background: transparent;
  color: #d6e5ff;
  line-height: 1.6;
}
.streaming-cursor::after {
  content: '▊';
  display: inline-block;
  margin-left: 2px;
  color: var(--accent);
  animation: blink 0.8s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Composer ---------- */
.input-area {
  position: relative;
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9,12,19,.34), rgba(9,12,19,.72));
}
.input-topline {
  width: min(var(--max-chat-w), 100%);
  margin: 0 auto 10px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.input-hint-inline {
  color: var(--subtext);
  font-size: 12px;
}
.composer-shell {
  width: min(var(--max-chat-w), 100%);
  margin: 0 auto;
  display: flex;
  gap: 12px;
  align-items: flex-end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.03);
  box-shadow: 0 16px 42px rgba(0,0,0,.12);
}
.message-input {
  flex: 1;
  border: none;
  background: transparent;
  min-height: 54px;
  max-height: 240px;
  padding: 15px 14px 15px 16px;
}
.message-input:focus { box-shadow: none; background: transparent; }
.input-hint {
  width: min(var(--max-chat-w), 100%);
  margin: 10px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(10, 14, 22, .88);
  color: var(--text);
  box-shadow: var(--shadow);
  z-index: 1000;
  animation: toastIn .24s ease, toastOut .24s ease 2.6s forwards;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(-50%) translateY(10px); } }

/* ---------- Scrollbars ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.12);
  border: 2px solid transparent;
  border-radius: 999px;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.22); background-clip: padding-box; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .auth-scene { grid-template-columns: 1fr; }
  .auth-hero { min-height: 280px; }
  .shell { grid-template-columns: 1fr; }
  #sidebar {
    position: fixed;
    z-index: 40;
    left: 16px;
    top: 16px;
    bottom: 16px;
    width: min(92vw, var(--sidebar-w));
    transform: translateX(calc(-100% - 24px));
    transition: transform .22s ease;
  }
  #sidebar.mobile-open { transform: translateX(0); }
  .main-header { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 720px) {
  #authView.active { padding: 12px; }
  .auth-scene { min-height: calc(100vh - 24px); gap: 14px; }
  .auth-hero, .auth-panel, .main-frame, #sidebar { border-radius: 22px; }
  .auth-hero { padding: 28px; }
  .auth-card { padding: 22px; }
  .main-header {
    flex-direction: column;
    align-items: stretch;
  }
  .model-selector-shell { min-width: 0; }
  .messages-container { padding: 16px 10px 18px; }
  .message {
    width: 100%;
    border-radius: 20px;
    padding: 14px;
    grid-template-columns: 32px minmax(0,1fr);
    gap: 12px;
  }
  .message-avatar { width: 32px; height: 32px; border-radius: 12px; }
  .input-area { padding: 14px 10px 12px; }
  .composer-shell { border-radius: 24px; padding: 10px; }
  .btn-send { width: 50px; height: 50px; border-radius: 16px; }
  .input-hint-inline { display: none; }
}


/* ==================================================
   Mobile-focused refinements + actions + theme sync
   ================================================== */
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }

.mobile-only { display: none !important; }
.desktop-only { display: block; }

.header-actions,
.main-title-block {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.main-title-copy { min-width: 0; }

.input-topline-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.mobile-model-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}
.mobile-model-pill-label {
  color: var(--subtext);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 10px;
}
.mobile-model-pill-value {
  font-weight: 600;
  max-width: 24ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  opacity: 0;
  transition: opacity .18s ease;
}
.message:hover .message-actions,
.message.is-streaming .message-actions {
  opacity: 1;
}
.message-action {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--subtext);
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}
.message-action:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255,255,255,.06);
}
.message-action-danger:hover {
  border-color: rgba(255,107,139,.35);
  color: var(--danger);
  background: rgba(255,107,139,.08);
}
.message-role-user .message-action {
  background: rgba(255,255,255,.02);
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.46);
  z-index: 79;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.model-sheet {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translate(-50%, 120%);
  width: min(720px, calc(100vw - 24px));
  z-index: 80;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), rgba(255,255,255,.02));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .22s ease;
}
.model-sheet.open {
  transform: translate(-50%, 0);
}
.model-sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.model-sheet-kicker {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--subtext);
}
.model-sheet-title {
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
}
.model-sheet-list {
  max-height: min(56vh, 520px);
  overflow: auto;
  padding: 14px;
  display: grid;
  gap: 14px;
}
.model-group {
  display: grid;
  gap: 10px;
}
.model-group-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--subtext);
  padding: 0 4px;
}
.model-choice {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.model-choice:hover {
  transform: translateY(-1px);
  border-color: rgba(139,233,192,.3);
  background: rgba(139,233,192,.08);
}
.model-choice.active {
  border-color: rgba(139,233,192,.35);
  background: linear-gradient(135deg, rgba(139,233,192,.12), rgba(122,167,255,.08));
}
.model-choice-id {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}
.model-choice-provider {
  font-size: 12px;
  color: var(--subtext);
  flex-shrink: 0;
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }
  #sidebar {
    position: fixed;
    z-index: 70;
    left: 10px;
    top: 10px;
    bottom: 10px;
    width: min(86vw, var(--sidebar-w));
    transform: translateX(calc(-100% - 22px));
    transition: transform .22s ease;
  }
  #sidebar.mobile-open {
    transform: translateX(0);
  }
  .mobile-sidebar-toggle { display: inline-grid !important; }
}

@media (max-width: 720px) {
  .mobile-only { display: inline-flex !important; }
  .desktop-only { display: none !important; }

  #authView.active {
    padding: 10px;
  }
  .auth-scene {
    min-height: calc(100vh - 20px);
    gap: 12px;
  }
  .auth-hero,
  .auth-panel,
  .main-frame,
  #sidebar {
    border-radius: 22px;
  }
  .auth-hero {
    padding: 24px;
    min-height: auto;
  }
  .auth-card {
    padding: 20px;
  }
  .main-frame {
    overflow: hidden;
  }
  .main-header {
    padding: 10px 12px;
    gap: 10px;
  }
  .main-title-block {
    gap: 10px;
  }
  .main-kicker {
    display: none;
  }
  .main-title-block h1 {
    font-size: 18px;
    margin-top: 0;
  }
  .header-actions {
    margin-left: auto;
  }
  .icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 13px;
  }
  .content-stage {
    overflow: hidden;
  }
  .empty-state {
    padding: 14px 12px;
    align-content: center;
  }
  .empty-orb {
    width: 74px;
    height: 74px;
    border-radius: 22px;
    font-size: 28px;
  }
  .empty-state h2 {
    font-size: 24px;
  }
  .empty-state p {
    max-width: 32ch;
    font-size: 13px;
    line-height: 1.65;
  }
  .empty-models {
    gap: 8px;
  }
  .empty-model-chip {
    padding: 9px 12px;
    font-size: 12px;
  }
  .messages-container {
    padding: 12px 8px 14px;
  }
  .message {
    width: 100%;
    margin-bottom: 10px;
    padding: 12px;
    gap: 10px;
    border-radius: 18px;
  }
  .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    font-size: 13px;
  }
  .message-content {
    font-size: 14px;
    line-height: 1.72;
  }
  .message-actions {
    opacity: 1;
    gap: 6px;
  }
  .message-action {
    height: 28px;
    padding: 0 9px;
    font-size: 11px;
  }
  .input-area {
    padding: 10px 10px 12px;
  }
  .input-topline {
    margin-bottom: 8px;
  }
  .input-hint-inline {
    display: none;
  }
  .composer-shell {
    padding: 8px;
    gap: 8px;
    border-radius: 22px;
  }
  .message-input {
    min-height: 46px;
    max-height: 180px;
    padding: 12px 10px 12px 12px;
    font-size: 15px;
  }
  .btn-send {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  .input-hint {
    display: none;
  }
  #sidebar {
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: min(90vw, 320px);
  }
  .sidebar-top,
  .sidebar-chats-wrap,
  .sidebar-footer {
    padding-left: 14px;
    padding-right: 14px;
  }
  .sidebar-title-row h3 {
    font-size: 20px;
  }
  .new-chat-btn {
    border-radius: 16px;
  }
  .user-card {
    padding: 10px;
  }
  .model-sheet {
    bottom: 8px;
    width: calc(100vw - 16px);
    border-radius: 22px;
  }
  .model-sheet-list {
    max-height: 62vh;
    padding: 12px;
  }
  .model-choice {
    padding: 13px 14px;
    border-radius: 16px;
  }
}



/* --- Mobile polish updates --- */
.tab-nav {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.34));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
[data-theme="dark"] .tab-nav {
  background: linear-gradient(180deg, rgba(11,15,22,.82), rgba(11,15,22,.44));
}
.tab-btn {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: var(--subtext);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  min-height: 36px;
  padding: 0 15px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15,23,42,.08);
  transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}
[data-theme="dark"] .tab-btn {
  background: rgba(255,255,255,.04);
  box-shadow: none;
}
.tab-btn:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  color: var(--text);
}
.tab-btn.active {
  color: var(--text);
  border-color: rgba(139,233,192,.34);
  background: linear-gradient(135deg, rgba(139,233,192,.24), rgba(122,167,255,.16));
  box-shadow: 0 10px 24px rgba(139,233,192,.14);
}
.tab-btn:focus-visible {
  outline: 2px solid rgba(139,233,192,.28);
  outline-offset: 2px;
}

.input-area {
  position: relative;
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.58), rgba(255,255,255,.82));
}
[data-theme="dark"] .input-area {
  background: linear-gradient(180deg, rgba(9,12,19,.34), rgba(9,12,19,.72));
}
[data-theme="dark"] .input-area {
  background: linear-gradient(180deg, rgba(9,12,19,.34), rgba(9,12,19,.72));
}
.composer-shell {
  width: min(var(--max-chat-w), 100%);
  margin: 0 auto;
  display: flex;
  gap: 12px;
  align-items: flex-end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.74);
  box-shadow: 0 18px 50px rgba(0,0,0,.08);
}
[data-theme="dark"] .composer-shell {
  background: rgba(255,255,255,.03);
  box-shadow: 0 18px 50px rgba(0,0,0,.16);
}
.message-input {
  flex: 1;
  border: none;
  background: transparent;
  min-height: 54px;
  max-height: 240px;
  padding: 15px 14px 15px 16px;
  color: var(--text);
}
.message-input::placeholder {
  color: color-mix(in srgb, var(--muted) 86%, transparent);
}
.message-input:focus {
  box-shadow: none;
  background: transparent;
}
.input-hint {
  width: min(var(--max-chat-w), 100%);
  margin: 10px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.ctrl-slider-shell {
  position: relative;
  min-width: 0;
  height: 34px;
  display: flex;
  align-items: center;
}
.ctrl-slider-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 16px;
  transform: translateY(-50%);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.05);
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.18);
  overflow: hidden;
}
[data-theme="light"] .ctrl-slider-track {
  background: rgba(15,23,42,.06);
  border-color: rgba(15,23,42,.05);
  box-shadow: inset 0 1px 2px rgba(15,23,42,.08);
}
.ctrl-slider-fill {
  display: block;
  height: 100%;
  width: 50%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
}
.ctrl-slider {
  position: relative;
  z-index: 1;
  appearance: none;
  width: 100%;
  height: 34px;
  margin: 0;
  background: transparent;
  outline: none;
  border: none;
}
.ctrl-slider::-webkit-slider-runnable-track { height: 16px; background: transparent; }
.ctrl-slider::-moz-range-track { height: 16px; background: transparent; border: none; }
.ctrl-slider::-webkit-slider-thumb {
  appearance: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-top: -7px;
  background: linear-gradient(135deg, #f7fbff, #d8e8f7);
  border: 2px solid rgba(6, 11, 18, .24);
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
}
.ctrl-slider::-moz-range-thumb {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f7fbff, #d8e8f7);
  border: 2px solid rgba(6, 11, 18, .24);
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
}
.ctrl-slider:focus-visible,
.ctrl-icon-btn:focus-visible,
.btn:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid rgba(139,233,192,.28);
  outline-offset: 2px;
}
.mem-ring-label {
  transform: translateY(-2px);
}
.mem-pct {
  font-size: 24px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.05em;
}
.mem-sub {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--subtext);
}
.app-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  min-width: 0;
}
.btn-ctrl,
.btn-ctrl-ghost {
  min-width: 0;
  padding-inline: 14px;
  border-radius: 16px;
}
.btn-ctrl {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111c;
}
.btn-ctrl-ghost {
  background: rgba(255,255,255,.04);
}
.app-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.app-input-row .inp {
  min-width: 0;
}
@media (max-width: 720px) {
  .tab-nav {
    padding: 8px 10px 8px;
    gap: 8px;
  }
  .tab-btn {
    min-height: 34px;
    padding: 0 14px;
    font-size: 13px;
  }
  .input-area {
    padding: 10px 10px 12px;
  }
  .composer-shell {
    padding: 8px;
    gap: 8px;
    border-radius: 22px;
  }
  .message-input {
    min-height: 46px;
    max-height: 180px;
    padding: 12px 10px 12px 12px;
    font-size: 15px;
  }
  .btn-send {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  .ctrl-slider-row {
    gap: 10px;
  }
  .ctrl-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 13px;
  }
  .ctrl-slider-shell {
    height: 32px;
  }
  .ctrl-slider-track {
    height: 14px;
  }
  .ctrl-slider {
    height: 32px;
  }
  .ctrl-slider::-webkit-slider-thumb,
  .ctrl-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
  }
  .app-action-row {
    grid-template-columns: 1fr 1fr;
  }
  .btn-ctrl,
  .btn-ctrl-ghost {
    height: 44px;
  }
}

/* ---------- Control Center ---------- */
#tabControl {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px 16px 18px;
  scroll-behavior: smooth;
}
#tabControl.hidden { display: none; }

.control-page {
  width: min(100%, var(--max-chat-w));
  margin: 0 auto;
  display: grid;
  gap: 14px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom));
}
.control-page-head {
  padding: 4px 4px 2px;
}
.control-page-copy {
  display: grid;
  gap: 8px;
}
.control-kicker {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 11px;
  color: var(--subtext);
}
.control-page-copy h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.04em;
}
.control-page-copy p {
  margin: 0;
  max-width: 66ch;
  color: var(--subtext);
  line-height: 1.7;
}
.control-sections {
  display: grid;
  gap: 14px;
}

.control-section {
  display: grid;
  gap: 10px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  padding: 0 4px;
}

.section-head h3 {
  margin: 2px 0 0;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--subtext);
  font-size: 12px;
  line-height: 1.4;
  text-align: right;
  max-width: 18ch;
}

.section-kicker {
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: 10px;
}

.control-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ctrl-card-tall {
  min-height: 100%;
}

.ctrl-card-full {
  grid-column: 1 / -1;
}

.ctrl-card {
  padding: 15px 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
  display: grid;
  gap: 12px;
}
[data-theme="dark"] .ctrl-card {
  background: linear-gradient(180deg, rgba(17,22,31,.84), rgba(17,22,31,.64));
}

.ctrl-label {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 11px;
  color: var(--subtext);
}

.ctrl-slider-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.ctrl-slider-shell {
  position: relative;
  min-height: 46px;
  display: grid;
  align-items: center;
}

.ctrl-slider-track {
  position: absolute;
  inset-inline: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .07);
  overflow: hidden;
}
[data-theme="dark"] .ctrl-slider-track {
  background: rgba(255,255,255,.08);
}

.ctrl-slider-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--fill, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), rgba(122,167,255,.95));
}

.ctrl-slider {
  position: relative;
  z-index: 1;
  height: 46px;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  margin: 0;
  background: transparent;
  outline: none;
  border: none;
}
.ctrl-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f7fbff, #d8e8f7);
  border: 2px solid rgba(6, 11, 18, .25);
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
  cursor: pointer;
}
.ctrl-slider::-moz-range-thumb {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f7fbff, #d8e8f7);
  border: 2px solid rgba(6, 11, 18, .25);
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
}
.ctrl-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.ctrl-icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(139,233,192,.28);
  background: rgba(139,233,192,.08);
}
.ctrl-icon-btn.muted {
  border-color: rgba(255,107,139,.28);
  background: rgba(255,107,139,.08);
  color: var(--danger);
}
.ctrl-val {
  min-width: 2.4ch;
  text-align: right;
  font-size: 18px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.ctrl-card .ctrl-label {
  color: var(--subtext);
  font-size: 10px;
  letter-spacing: .22em;
}

.mem-body {
  display: grid;
  grid-template-columns: minmax(120px, 132px) minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}
.mem-ring {
  position: relative;
  width: 132px;
  height: 132px;
  margin: 0 auto;
}
.mem-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.mem-ring-bg,
.mem-ring-fill {
  fill: none;
  stroke-width: 8;
}
.mem-ring-bg {
  stroke: rgba(255,255,255,.08);
}
.mem-ring-fill {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 207.3;
  stroke-dashoffset: 103.65;
  transition: stroke-dashoffset .3s ease;
}
.mem-ring-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 4px;
  transform: translateY(-2px);
}
.mem-pct {
  font-size: 24px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.05em;
}
.mem-sub {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--subtext);
}
.mem-stats {
  display: grid;
  gap: 10px;
}
.mem-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.mem-key {
  color: var(--subtext);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.mem-val {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.toggle-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 84px;
  padding: 4px 2px 0;
}
.toggle-status {
  color: var(--text);
  font-weight: 700;
}
.tog {
  position: relative;
  width: 62px;
  height: 36px;
  display: inline-block;
}
.tog input {
  opacity: 0;
  width: 0;
  height: 0;
}
.tog-track {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  transition: background .18s ease, border-color .18s ease;
}
.tog-thumb {
  position: absolute;
  width: 28px;
  height: 28px;
  left: 4px;
  top: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f7fbff, #d8e8f7);
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
  transition: transform .18s ease;
}
.tog input:checked + .tog-track {
  background: rgba(139,233,192,.16);
  border-color: rgba(139,233,192,.35);
}
.tog input:checked ~ .tog-thumb {
  transform: translateX(26px);
}

.app-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.app-input-row .inp {
  min-width: 0;
}
.app-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  min-width: 0;
}
.btn-ctrl,
.btn-ctrl-ghost {
  min-width: 0;
  padding-inline: 14px;
  border-radius: 16px;
}
.btn-ctrl {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111c;
}
.btn-ctrl-ghost {
  background: rgba(255,255,255,.04);
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-size: 12px;
}
.chip-x {
  border: none;
  background: rgba(255,255,255,.04);
  color: var(--subtext);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}
.vpn-inner {
  display: grid;
  gap: 10px;
}
.vpn-empty {
  color: var(--subtext);
  font-size: 13px;
  padding: 12px 2px 4px;
}
.vpn-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.vpn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  box-shadow: 0 0 0 4px rgba(255,255,255,.03);
}
.vpn-dot.on {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(139,233,192,.12);
}
.vpn-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}
.vpn-connect-btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.vpn-connect-btn.connected {
  border-color: rgba(139,233,192,.3);
  background: rgba(139,233,192,.08);
  color: var(--text);
}

/* Make the chat/control tabs feel more deliberate on mobile */
.tab-nav {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.34));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
[data-theme="dark"] .tab-nav {
  background: linear-gradient(180deg, rgba(11,15,22,.82), rgba(11,15,22,.44));
}

@media (max-width: 720px) {
  #tabNav {
    padding: 10px 10px 10px;
    gap: 8px;
  }
  #tabNav .tab-btn {
    min-height: 40px;
    padding: 0 16px;
    font-size: 13px;
  }
  .section-head {
    align-items: start;
    flex-direction: column;
  }
  .section-head p {
    max-width: none;
    text-align: left;
  }
  .control-grid-2 {
    grid-template-columns: 1fr;
  }
  .ctrl-card {
    padding: 14px;
    border-radius: 20px;
  }
  .ctrl-slider-shell {
    min-height: 42px;
  }
  .ctrl-slider-track {
    height: 11px;
  }
  .ctrl-slider {
    height: 42px;
  }
  .ctrl-slider::-webkit-slider-thumb,
  .ctrl-slider::-moz-range-thumb {
    width: 30px;
    height: 30px;
  }
  .mem-body {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .mem-ring {
    width: 124px;
    height: 124px;
  }
  .mem-pct {
    font-size: 22px;
  }
  .app-action-row,
  .terminal-actions {
    grid-template-columns: 1fr 1fr;
  }
  .terminal-output {
    max-height: 260px;
    font-size: 11px;
  }
  .mem-stats {
    width: 100%;
  }
  .toggle-body {
    min-height: 72px;
  }
  .app-input-row {
    grid-template-columns: 1fr;
  }
  .btn-ctrl,
  .btn-ctrl-ghost {
    width: auto;
  }
  .vpn-item {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }
  .vpn-connect-btn {
    grid-column: 1 / -1;
    justify-self: stretch;
    width: 100%;
  }
  .tab-nav {
    position: sticky;
    top: 0;
  }
}


/* ---------- Finder ---------- */
#tabFinder {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px 16px 18px;
  scroll-behavior: smooth;
}
#tabFinder.hidden { display: none; }

.finder-page {
  width: min(100%, var(--max-chat-w));
  margin: 0 auto;
  display: grid;
  gap: 14px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom));
}
.finder-page-head {
  padding: 4px 4px 2px;
  display: grid;
  gap: 8px;
}
.finder-page-head h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.04em;
}
.finder-page-head p {
  margin: 0;
  max-width: 68ch;
  color: var(--subtext);
  line-height: 1.7;
}
.finder-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.finder-tool-btn {
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--text);
  cursor: pointer;
}
.finder-tool-btn:disabled { opacity: .45; cursor: not-allowed; }
.finder-search {
  flex: 1 1 180px;
  min-width: 0;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}
.finder-search::placeholder { color: var(--subtext); }
.finder-path-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.finder-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  min-width: 0;
}
.finder-crumb {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  cursor: pointer;
}
.finder-crumb.active {
  border-color: rgba(139,233,192,.28);
  background: rgba(139,233,192,.08);
}
.finder-crumb-sep {
  color: var(--subtext);
  font-size: 12px;
}
.finder-summary {
  color: var(--subtext);
  font-size: 12px;
  white-space: nowrap;
}
.finder-list {
  display: grid;
  gap: 10px;
}
.finder-empty {
  padding: 18px 16px;
  border-radius: 20px;
  border: 1px dashed var(--line);
  color: var(--subtext);
  background: rgba(255,255,255,.03);
}
.finder-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.finder-item.selected {
  border-color: rgba(139,233,192,.28);
  background: rgba(139,233,192,.08);
}
.finder-select {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--accent);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  font-weight: 800;
}
.finder-main {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  text-align: left;
  border: none;
  background: transparent;
  color: inherit;
  padding: 0;
  cursor: pointer;
}
.finder-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  font-size: 20px;
}
.finder-main-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}
.finder-name {
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.finder-meta {
  font-size: 12px;
  color: var(--subtext);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.finder-chevron {
  color: var(--subtext);
  font-size: 22px;
  line-height: 1;
  padding-inline: 4px;
}
.finder-item-file .finder-chevron { opacity: .45; }
.finder-selection-bar {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(139,233,192,.16);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  box-shadow: 0 14px 36px rgba(0,0,0,.12);
}
.finder-selection-copy {
  display: grid;
  gap: 4px;
}
.finder-selection-count {
  font-weight: 800;
  font-size: 16px;
}
.finder-selection-hint {
  color: var(--subtext);
  font-size: 12px;
}
.finder-selection-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.finder-action-btn {
  min-height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor: pointer;
}
.finder-action-btn.ghost {
  background: transparent;
}
.finder-action-btn.danger {
  border-color: rgba(255,107,139,.24);
  background: rgba(255,107,139,.08);
}
.finder-action-btn:disabled { opacity: .45; cursor: not-allowed; }
.file-sheet {
  position: fixed;
  left: 50%;
  bottom: calc(12px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(14px);
  width: min(92vw, 560px);
  max-height: min(80vh, 780px);
  overflow: auto;
  z-index: 35;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.file-sheet.open {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.file-sheet-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}
.file-sheet-kicker {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 11px;
  color: var(--subtext);
}
.file-sheet-title {
  margin-top: 4px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.03em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-sheet-meta {
  display: grid;
  gap: 8px;
}
.file-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.file-meta-row span {
  color: var(--subtext);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.file-meta-row strong {
  font-size: 12px;
  text-align: right;
  word-break: break-word;
}
.file-sheet-preview {
  margin-top: 12px;
  min-height: 120px;
  max-height: 36vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
}
.file-sheet-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.transfer-sheet {
  position: fixed;
  left: 50%;
  bottom: calc(12px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(14px);
  width: min(92vw, 420px);
  z-index: 82;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), rgba(255,255,255,.02));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.transfer-sheet.open {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.transfer-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}
.transfer-kicker {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 11px;
  color: var(--subtext);
}
.transfer-title {
  margin-top: 4px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.03em;
}
.transfer-file {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-size: 13px;
  word-break: break-word;
}
.transfer-track {
  margin-top: 14px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  overflow: hidden;
}
.transfer-progress {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .12s linear;
}
.transfer-stats {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  color: var(--subtext);
  font-size: 12px;
  flex-wrap: wrap;
}
.transfer-actions {
  margin-top: 14px;
}
@media (max-width: 720px) {
  #tabFinder {
    padding: 12px 10px 16px;
  }
  .finder-page {
    gap: 12px;
  }
  .finder-page-head p {
    font-size: 13px;
    line-height: 1.65;
  }
  .finder-toolbar {
    gap: 8px;
  }
  .finder-tool-btn,
  .finder-search {
    height: 42px;
  }
  .finder-item {
    padding: 11px;
    border-radius: 18px;
  }
  .finder-selection-actions {
    grid-template-columns: 1fr 1fr;
  }
  .finder-action-btn:nth-child(3),
  .finder-action-btn:nth-child(4),
  .finder-action-btn:nth-child(5) {
    grid-column: span 1;
  }
  .file-sheet {
    width: calc(100vw - 20px);
    max-height: 78vh;
    padding: 14px;
  }
  .file-sheet-actions {
    grid-template-columns: 1fr;
  }
  .transfer-sheet {
    width: min(94vw, 420px);
  }
}

/* ---------- Terminal ---------- */
.terminal-card {
  display: grid;
  gap: 12px;
}

.terminal-bar {
  display: grid;
  gap: 10px;
}

.terminal-input {
  width: 100%;
  min-height: 50px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, .05);
  color: var(--text);
  padding: 0 16px;
  font: inherit;
  font-size: 14px;
  outline: none;
}
[data-theme="dark"] .terminal-input {
  background: rgba(255,255,255,.05);
}
.terminal-input::placeholder {
  color: var(--subtext);
}
.terminal-input:focus {
  border-color: rgba(139,233,192,.38);
  box-shadow: 0 0 0 4px rgba(139,233,192,.10);
}

.terminal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.terminal-run-btn,
.terminal-clear-btn {
  min-height: 46px;
  border-radius: 16px;
}

.terminal-output {
  max-height: 300px;
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(16, 22, 32, .96);
  color: #d8e0ea;
  font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  padding: 14px;
}

.terminal-empty {
  color: rgba(216, 224, 234, .58);
}

.terminal-line {
  margin-bottom: 8px;
  word-break: break-word;
}

.terminal-line-command {
  color: #8be9c0;
}

.terminal-line-output {
  color: #d8e0ea;
}

.terminal-line-error {
  color: #ff9ab0;
}

.terminal-line-meta {
  color: rgba(216, 224, 234, .62);
}

.terminal-prefix {
  color: #8be9c0;
}

@media (max-width: 720px) {
  .section-head {
    align-items: start;
    flex-direction: column;
  }
  .section-head p {
    max-width: none;
    text-align: left;
  }
  .control-grid-2 {
    grid-template-columns: 1fr;
  }
  .ctrl-card {
    padding: 14px;
    border-radius: 20px;
  }
  .ctrl-slider-shell {
    min-height: 42px;
  }
  .ctrl-slider-track {
    height: 11px;
  }
  .ctrl-slider {
    height: 42px;
  }
  .ctrl-slider::-webkit-slider-thumb,
  .ctrl-slider::-moz-range-thumb {
    width: 30px;
    height: 30px;
  }
  .terminal-actions {
    grid-template-columns: 1fr 1fr;
  }
  .terminal-output {
    max-height: 260px;
    font-size: 11px;
  }
}

@media (hover: none) {
  .message-actions { opacity: 1; }
}

.scroll-bottom-btn {
  position: absolute;
  right: 26px;
  bottom: 118px;
  z-index: 16;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-size: 18px;
  cursor: pointer;
  transition: transform .16s ease, opacity .16s ease, border-color .16s ease, background .16s ease;
}
.scroll-bottom-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(139,233,192,.32);
  background: linear-gradient(135deg, rgba(139,233,192,.14), rgba(122,167,255,.12));
}
.scroll-bottom-btn.hidden { display: none !important; }

.message-actions { justify-content: flex-start; }
.message-role-user .message-actions { justify-content: flex-end; }

@media (max-width: 720px) {
  .scroll-bottom-btn {
    right: 14px;
    bottom: 104px;
    width: 42px;
    height: 42px;
  }
  .message-actions { opacity: 1; gap: 6px; }
  .message-action {
    height: 32px;
    padding: 0 11px;
    font-size: 12px;
  }
}

/* ---------- Chat Welcome Polish ---------- */
#chatView .empty-state {
  isolation: isolate;
  gap: 10px;
  padding: 26px 20px calc(140px + env(safe-area-inset-bottom));
}

#chatView .empty-state::before {
  content: "";
  position: absolute;
  width: min(520px, 82%);
  height: min(340px, 46%);
  left: 50%;
  top: 43%;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background:
    radial-gradient(circle at 48% 42%, rgba(139, 233, 192, .14), transparent 38%),
    radial-gradient(circle at 62% 58%, rgba(92, 149, 255, .10), transparent 44%);
  filter: blur(28px);
  opacity: .68;
  pointer-events: none;
  z-index: -1;
}

#chatView .empty-orb {
  position: relative;
  width: 68px;
  height: 68px;
  margin-bottom: 4px;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .18), transparent 28%),
    linear-gradient(145deg, rgba(139, 233, 192, .17), rgba(92, 149, 255, .08) 48%, rgba(255, 255, 255, .035));
  border: 1px solid rgba(139, 233, 192, .22);
  box-shadow:
    0 0 0 9px rgba(139, 233, 192, .04),
    0 18px 46px rgba(0, 0, 0, .22),
    inset 0 1px 0 rgba(255, 255, 255, .10);
}

#chatView .empty-orb::before,
#chatView .empty-orb::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

#chatView .empty-orb::before {
  inset: 15px;
  border: 1px solid rgba(139, 233, 192, .28);
  box-shadow:
    0 0 18px rgba(139, 233, 192, .18),
    inset 0 0 22px rgba(92, 149, 255, .08);
}

#chatView .empty-orb::after {
  width: 5px;
  height: 5px;
  right: 16px;
  top: 16px;
  background: rgba(139, 233, 192, .9);
  box-shadow:
    -22px 9px 0 rgba(92, 149, 255, .52),
    -7px 28px 0 rgba(255, 255, 255, .36),
    12px 31px 0 rgba(139, 233, 192, .38);
  opacity: .86;
}

#chatView .empty-orb-core {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: rgba(178, 255, 220, .92);
  font-size: 30px;
  line-height: 1;
  text-shadow: 0 0 18px rgba(139, 233, 192, .32);
  animation: welcomePulse 3.6s ease-in-out infinite;
}

#chatView .empty-state h2 {
  margin-top: 6px;
  max-width: 12em;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: 0;
}

#chatView .empty-state p {
  max-width: 42ch;
  color: color-mix(in srgb, var(--subtext) 92%, transparent);
  font-size: 15px;
  line-height: 1.72;
}

#chatView .empty-memory-hint {
  margin-top: -2px;
  max-width: 44ch;
  color: color-mix(in srgb, var(--subtext) 70%, transparent);
  font-size: 13px;
}

#chatView .empty-models {
  max-width: min(760px, 100%);
  margin-top: 14px;
  gap: 9px;
}

#chatView .empty-model-chip {
  min-height: 40px;
  max-width: 230px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 999px;
  color: color-mix(in srgb, var(--subtext) 92%, transparent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .024));
  border-color: rgba(255, 255, 255, .10);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .06),
    0 10px 24px rgba(0, 0, 0, .08);
  font-size: 13px;
  font-weight: 620;
}

#chatView .empty-model-chip:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(139, 233, 192, .34);
  background: linear-gradient(180deg, rgba(139, 233, 192, .13), rgba(139, 233, 192, .055));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .08),
    0 14px 30px rgba(0, 0, 0, .12);
}

#chatView .empty-model-chip:active {
  transform: translateY(0) scale(.99);
}

#chatView .empty-model-chip.active {
  color: var(--text);
  border-color: rgba(139, 233, 192, .46);
  background:
    linear-gradient(135deg, rgba(139, 233, 192, .18), rgba(92, 149, 255, .10));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .10),
    0 0 0 1px rgba(139, 233, 192, .06),
    0 16px 34px rgba(0, 0, 0, .14);
}

[data-theme="light"] #chatView .empty-state::before {
  background:
    radial-gradient(circle at 48% 42%, rgba(10, 163, 107, .14), transparent 38%),
    radial-gradient(circle at 62% 58%, rgba(55, 103, 255, .09), transparent 44%);
  opacity: .82;
}

[data-theme="light"] #chatView .empty-orb {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .92), transparent 30%),
    linear-gradient(145deg, rgba(236, 255, 247, .94), rgba(240, 246, 255, .88) 56%, rgba(255, 255, 255, .84));
  border-color: rgba(10, 163, 107, .18);
  box-shadow:
    0 0 0 9px rgba(10, 163, 107, .055),
    0 18px 42px rgba(15, 23, 42, .08),
    inset 0 1px 0 rgba(255, 255, 255, .78);
}

[data-theme="light"] #chatView .empty-orb-core {
  color: rgba(10, 163, 107, .82);
  text-shadow: 0 0 18px rgba(10, 163, 107, .18);
}

[data-theme="light"] #chatView .empty-memory-hint {
  color: rgba(75, 85, 103, .66);
}

[data-theme="light"] #chatView .empty-model-chip {
  background: linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(247, 250, 252, .76));
  border-color: rgba(15, 23, 42, .09);
  color: rgba(75, 85, 103, .92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .86),
    0 10px 24px rgba(15, 23, 42, .055);
}

[data-theme="light"] #chatView .empty-model-chip:hover,
[data-theme="light"] #chatView .empty-model-chip.active {
  color: var(--text);
  border-color: rgba(10, 163, 107, .25);
  background: linear-gradient(135deg, rgba(10, 163, 107, .11), rgba(55, 103, 255, .07));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .88),
    0 14px 30px rgba(10, 163, 107, .08);
}

@keyframes welcomePulse {
  0%, 100% {
    transform: scale(1);
    opacity: .82;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  #chatView .empty-orb-core {
    animation: none;
  }
}

@media (max-width: 720px) {
  #chatView .empty-state {
    gap: 8px;
    padding: 10px 16px calc(112px + env(safe-area-inset-bottom));
  }

  #chatView .empty-state::before {
    width: 90%;
    height: 300px;
    top: 40%;
    filter: blur(24px);
    opacity: .58;
  }

  #chatView .empty-orb {
    width: 54px;
    height: 54px;
    margin-bottom: 2px;
    border-radius: 18px;
  }

  #chatView .empty-orb::before {
    inset: 12px;
  }

  #chatView .empty-orb::after {
    right: 13px;
    top: 13px;
    transform: scale(.82);
    transform-origin: top right;
  }

  #chatView .empty-orb-core {
    width: 28px;
    height: 28px;
    font-size: 24px;
  }

  #chatView .empty-state h2 {
    margin-top: 4px;
    font-size: 22px;
    line-height: 1.2;
  }

  #chatView .empty-state p {
    max-width: 29ch;
    font-size: 13px;
    line-height: 1.62;
  }

  #chatView .empty-memory-hint {
    max-width: 31ch;
    font-size: 12px;
    line-height: 1.55;
  }

  #chatView .empty-models {
    width: 100%;
    max-width: 100%;
    margin-top: 10px;
    padding: 2px 1px 4px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  #chatView .empty-models::-webkit-scrollbar {
    display: none;
  }

  #chatView .empty-model-chip {
    flex: 0 0 auto;
    max-width: 68vw;
    min-height: 38px;
    padding: 0 13px;
    font-size: 12px;
  }
}

/* ---------- Finder Interaction Final Layer ---------- */
#tabFinder,
.file-sheet {
  --finder-hover-bg: rgba(255, 255, 255, .075);
  --finder-press-bg: rgba(139, 233, 192, .085);
  --finder-focus-ring: 0 0 0 3px rgba(139, 233, 192, .16), 0 0 0 1px rgba(139, 233, 192, .32);
  --finder-touch-shadow: 0 10px 26px rgba(0, 0, 0, .12);
  -webkit-tap-highlight-color: transparent;
}

#tabFinder button,
.file-sheet button,
#tabFinder .finder-item {
  touch-action: manipulation;
}

#tabFinder .finder-tool-btn,
#tabFinder .finder-crumb,
#tabFinder .finder-action-btn,
#tabFinder .finder-select,
#tabFinder .finder-main,
.file-sheet .btn {
  position: relative;
  transition:
    transform .14s ease,
    background-color .16s ease,
    border-color .16s ease,
    box-shadow .16s ease,
    color .16s ease,
    opacity .16s ease;
}

#tabFinder .finder-tool-btn,
#tabFinder .finder-crumb,
#tabFinder .finder-action-btn,
#tabFinder .finder-select,
.file-sheet .btn {
  -webkit-user-select: none;
  user-select: none;
}

@media (hover: hover) and (pointer: fine) {
  #tabFinder .finder-tool-btn:not(:disabled):not(.is-busy):hover,
  #tabFinder .finder-crumb:not(.active):hover,
  #tabFinder .finder-action-btn:not(:disabled):not(.is-busy):hover,
  #tabFinder .finder-select:hover,
  .file-sheet .btn:not(:disabled):not(.is-busy):hover {
    transform: translateY(-1px);
    border-color: rgba(139, 233, 192, .26);
    background-color: var(--finder-hover-bg);
    box-shadow: var(--finder-touch-shadow), inset 0 1px 0 rgba(255, 255, 255, .055);
    color: var(--text);
  }

  #tabFinder .finder-item:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .052);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .10);
  }

  #tabFinder .finder-item:hover .finder-icon {
    border-color: rgba(139, 233, 192, .18);
    background: rgba(139, 233, 192, .075);
  }

  #tabFinder .finder-action-btn.danger:not(:disabled):not(.is-busy):hover,
  .file-sheet .btn-danger:not(:disabled):not(.is-busy):hover {
    border-color: rgba(255, 107, 139, .42);
    background: rgba(255, 107, 139, .12);
    box-shadow: 0 12px 28px rgba(255, 107, 139, .08);
  }
}

#tabFinder .finder-tool-btn:not(:disabled):active,
#tabFinder .finder-crumb:active,
#tabFinder .finder-action-btn:not(:disabled):active,
#tabFinder .finder-select:active,
.file-sheet .btn:not(:disabled):active {
  transform: translateY(1px) scale(.985);
  border-color: rgba(139, 233, 192, .34);
  background-color: var(--finder-press-bg);
  box-shadow: inset 0 1px 8px rgba(0, 0, 0, .14);
}

#tabFinder .finder-item {
  transition:
    transform .14s ease,
    background-color .16s ease,
    border-color .16s ease,
    box-shadow .16s ease;
}

#tabFinder .finder-item:active,
#tabFinder .finder-item.is-pressed {
  transform: translateY(1px) scale(.992);
  border-color: rgba(139, 233, 192, .24);
  background: rgba(139, 233, 192, .07);
  box-shadow: inset 0 1px 8px rgba(0, 0, 0, .12);
}

#tabFinder .finder-item.selected {
  box-shadow: inset 0 0 0 1px rgba(139, 233, 192, .08), 0 10px 28px rgba(139, 233, 192, .045);
}

#tabFinder .finder-item:focus-within {
  border-color: rgba(139, 233, 192, .32);
  box-shadow: var(--finder-focus-ring);
}

#tabFinder .finder-tool-btn:focus-visible,
#tabFinder .finder-crumb:focus-visible,
#tabFinder .finder-action-btn:focus-visible,
#tabFinder .finder-select:focus-visible,
#tabFinder .finder-main:focus-visible,
#tabFinder .finder-search:focus-visible,
.file-sheet .btn:focus-visible,
.file-sheet .icon-btn:focus-visible {
  outline: none;
  border-color: rgba(139, 233, 192, .42);
  box-shadow: var(--finder-focus-ring);
}

#tabFinder .finder-main:focus-visible {
  border-radius: 14px;
}

#tabFinder .finder-search {
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

#tabFinder .finder-search:hover {
  border-color: rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .075);
}

#tabFinder .finder-tool-btn:disabled,
#tabFinder .finder-action-btn:disabled,
.file-sheet .btn:disabled {
  opacity: .48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: saturate(.72);
}

#tabFinder .finder-tool-btn.is-busy,
#tabFinder .finder-action-btn.is-busy,
.file-sheet .btn.is-busy {
  opacity: .72;
  cursor: progress;
  color: color-mix(in srgb, var(--text) 76%, transparent);
}

#tabFinder .finder-tool-btn.is-busy::after,
#tabFinder .finder-action-btn.is-busy::after,
.file-sheet .btn.is-busy::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, .26);
  border-top-color: var(--accent);
  animation: finderBusySpin .72s linear infinite;
}

#tabFinder .finder-tool-btn.is-busy,
#tabFinder .finder-action-btn.is-busy {
  padding-right: 28px;
}

#tabFinder .finder-select {
  min-width: 34px;
}

#tabFinder .finder-select:hover {
  color: var(--text);
}

#tabFinder .finder-item.selected .finder-select {
  border-color: rgba(139, 233, 192, .42);
  background: rgba(139, 233, 192, .14);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

#tabFinder .finder-crumb.active {
  cursor: default;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
}

#tabFinder .finder-crumb.active:active {
  transform: none;
}

#tabFinder .finder-chevron {
  transition: color .16s ease, transform .16s ease, opacity .16s ease;
}

#tabFinder .finder-item:active .finder-chevron {
  transform: translateX(1px);
  color: var(--text);
}

[data-theme="light"] #tabFinder,
[data-theme="light"] .file-sheet {
  --finder-hover-bg: rgba(15, 23, 42, .055);
  --finder-press-bg: rgba(10, 163, 107, .09);
  --finder-focus-ring: 0 0 0 3px rgba(10, 163, 107, .14), 0 0 0 1px rgba(10, 163, 107, .28);
  --finder-touch-shadow: 0 10px 24px rgba(15, 23, 42, .07);
}

[data-theme="light"] #tabFinder .finder-search:hover {
  border-color: rgba(15, 23, 42, .13);
  background: rgba(255, 255, 255, .86);
}

[data-theme="light"] #tabFinder .finder-item:hover {
  border-color: rgba(15, 23, 42, .12);
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .055);
}

[data-theme="light"] #tabFinder .finder-tool-btn.is-busy::after,
[data-theme="light"] #tabFinder .finder-action-btn.is-busy::after,
[data-theme="light"] .file-sheet .btn.is-busy::after {
  border-color: rgba(15, 23, 42, .18);
  border-top-color: var(--accent);
}

@media (max-width: 720px) {
  #tabFinder .finder-tool-btn,
  #tabFinder .finder-action-btn,
  #tabFinder .finder-select,
  #tabFinder .finder-crumb,
  .file-sheet .btn {
    min-height: 42px;
  }

  #tabFinder .finder-main {
    min-height: 44px;
  }

  #tabFinder .finder-tool-btn:not(:disabled):active,
  #tabFinder .finder-crumb:active,
  #tabFinder .finder-action-btn:not(:disabled):active,
  #tabFinder .finder-select:active,
  .file-sheet .btn:not(:disabled):active {
    transform: translateY(1px) scale(.975);
  }

  #tabFinder .finder-item:active {
    transform: translateY(1px) scale(.988);
  }

  #tabFinder .finder-tool-btn.is-busy,
  #tabFinder .finder-action-btn.is-busy {
    padding-right: 24px;
  }

  #tabFinder .finder-tool-btn.is-busy::after,
  #tabFinder .finder-action-btn.is-busy::after,
  .file-sheet .btn.is-busy::after {
    right: 8px;
    width: 10px;
    height: 10px;
    margin-top: -5px;
    border-width: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #tabFinder .finder-tool-btn,
  #tabFinder .finder-crumb,
  #tabFinder .finder-action-btn,
  #tabFinder .finder-select,
  #tabFinder .finder-main,
  #tabFinder .finder-item,
  .file-sheet .btn {
    transition: none;
  }

  #tabFinder .finder-tool-btn.is-busy::after,
  #tabFinder .finder-action-btn.is-busy::after,
  .file-sheet .btn.is-busy::after {
    animation: none;
  }
}

/* ---------- AI Chat Light Theme Polish ---------- */
[data-theme="light"] #chatView .main-frame {
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,250,253,.82)),
    var(--panel);
}

[data-theme="light"] #chatView .main-header {
  background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(248,250,253,.58));
  border-bottom-color: rgba(15, 23, 42, .075);
}

[data-theme="light"] #chatView .main-kicker,
[data-theme="light"] #chatView .input-label,
[data-theme="light"] #chatView .sidebar-section-label {
  color: rgba(75, 85, 103, .78);
}

[data-theme="light"] #chatView .chat-title-edit {
  background: rgba(255,255,255,.72);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .08);
}

[data-theme="light"] #chatView .chat-title-edit:focus {
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(10, 163, 107, .34), 0 0 0 4px rgba(10, 163, 107, .10);
}

[data-theme="light"] #chatView .model-select {
  background-color: rgba(255,255,255,.78);
  border-color: rgba(15, 23, 42, .10);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 8px 20px rgba(15,23,42,.045);
}

[data-theme="light"] #chatView .model-select:focus {
  border-color: rgba(10, 163, 107, .34);
  box-shadow: 0 0 0 4px rgba(10, 163, 107, .10);
}

[data-theme="light"] #chatView .tab-nav {
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(246,248,252,.62));
  border-bottom-color: rgba(15, 23, 42, .075);
}

[data-theme="light"] #chatView .tab-btn {
  background: rgba(255,255,255,.54);
  color: rgba(75, 85, 103, .88);
  border-color: rgba(15, 23, 42, .075);
}

[data-theme="light"] #chatView .tab-btn:hover {
  background: rgba(255,255,255,.88);
  color: var(--text);
  border-color: rgba(15, 23, 42, .12);
}

[data-theme="light"] #chatView .tab-btn.active {
  background: linear-gradient(135deg, rgba(10, 163, 107, .13), rgba(55, 103, 255, .08));
  border-color: rgba(10, 163, 107, .24);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.68), 0 8px 20px rgba(10, 163, 107, .08);
  color: var(--text);
}

[data-theme="light"] #chatView .empty-orb {
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(245,248,252,.88));
  border-color: rgba(15, 23, 42, .08);
  box-shadow: 0 0 0 10px rgba(10, 163, 107, .055), 0 18px 45px rgba(15,23,42,.08);
}

[data-theme="light"] #chatView .empty-state p {
  color: rgba(75, 85, 103, .86);
}

[data-theme="light"] #chatView .empty-model-chip {
  background: rgba(255,255,255,.74);
  border-color: rgba(15, 23, 42, .08);
  color: rgba(75, 85, 103, .92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 8px 22px rgba(15,23,42,.045);
}

[data-theme="light"] #chatView .empty-model-chip:hover {
  background: rgba(10, 163, 107, .08);
  border-color: rgba(10, 163, 107, .22);
  color: var(--text);
}

[data-theme="light"] #chatView .message-role-assistant {
  border-left-color: rgba(10, 163, 107, .18);
  background: linear-gradient(90deg, rgba(10, 163, 107, .055), transparent 40%);
}

[data-theme="light"] #chatView .message-role-user {
  border-color: rgba(15, 23, 42, .08);
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,250,253,.82));
  box-shadow: 0 12px 30px rgba(15, 23, 42, .06);
}

[data-theme="light"] #chatView .message-avatar {
  color: rgba(17, 24, 39, .82);
  background: rgba(255,255,255,.72);
  border-color: rgba(15, 23, 42, .08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
}

[data-theme="light"] #chatView .message-role-user .message-avatar {
  color: #052e20;
  background: linear-gradient(135deg, rgba(10, 163, 107, .78), rgba(55, 103, 255, .48));
}

[data-theme="light"] #chatView .message-content {
  color: rgba(17, 24, 39, .94);
}

[data-theme="light"] #chatView .message-content blockquote {
  border-left-color: rgba(10, 163, 107, .50);
  background: rgba(10, 163, 107, .065);
  color: rgba(31, 41, 55, .82);
}

[data-theme="light"] #chatView .message-content table {
  border-color: rgba(15, 23, 42, .10);
  background: rgba(255,255,255,.62);
}

[data-theme="light"] #chatView .message-content th,
[data-theme="light"] #chatView .message-content td {
  border-bottom-color: rgba(15, 23, 42, .08);
}

[data-theme="light"] #chatView .message-content th {
  background: rgba(15, 23, 42, .045);
  color: var(--text);
}

[data-theme="light"] #chatView .message-content code {
  color: #0f172a;
  border-color: rgba(15, 23, 42, .08);
  background: rgba(15, 23, 42, .055);
}

[data-theme="light"] #chatView .message-content pre {
  border-color: rgba(15, 23, 42, .14);
  background: linear-gradient(180deg, #111827, #0b1220);
  box-shadow: 0 12px 30px rgba(15, 23, 42, .10);
}

[data-theme="light"] #chatView .message-content pre code {
  color: #dbeafe;
  border: 0;
  background: transparent;
}

[data-theme="light"] #chatView .message-content pre::-webkit-scrollbar-thumb,
[data-theme="light"] #chatView .messages-container::-webkit-scrollbar-thumb,
[data-theme="light"] #chatView .sidebar-chats::-webkit-scrollbar-thumb,
[data-theme="light"] #chatView .model-sheet-list::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, .16);
  border: 3px solid transparent;
  background-clip: content-box;
}

[data-theme="light"] #chatView .message-content pre::-webkit-scrollbar-thumb:hover,
[data-theme="light"] #chatView .messages-container::-webkit-scrollbar-thumb:hover,
[data-theme="light"] #chatView .sidebar-chats::-webkit-scrollbar-thumb:hover,
[data-theme="light"] #chatView .model-sheet-list::-webkit-scrollbar-thumb:hover {
  background-color: rgba(15, 23, 42, .28);
}

[data-theme="light"] #chatView .message-action {
  background: rgba(255,255,255,.66);
  border-color: rgba(15, 23, 42, .07);
  color: rgba(75, 85, 103, .86);
}

[data-theme="light"] #chatView .message-action:hover,
[data-theme="light"] #chatView .message-action.is-success {
  color: var(--text);
  background: rgba(10, 163, 107, .09);
  border-color: rgba(10, 163, 107, .24);
}

[data-theme="light"] #chatView .message-action-danger:hover {
  color: var(--danger);
  background: rgba(225, 29, 72, .075);
  border-color: rgba(225, 29, 72, .20);
}

[data-theme="light"] #chatView .message-status {
  color: rgba(75, 85, 103, .76);
}

[data-theme="light"] #chatView .input-area {
  background: linear-gradient(180deg, rgba(248,250,253,.18), rgba(248,250,253,.92));
  border-top-color: rgba(15, 23, 42, .075);
}

[data-theme="light"] #chatView .composer-shell {
  border-color: rgba(15, 23, 42, .10);
  background: rgba(255,255,255,.82);
  box-shadow: 0 18px 46px rgba(15, 23, 42, .08), inset 0 1px 0 rgba(255,255,255,.86);
}

[data-theme="light"] #chatView .composer-shell:focus-within {
  border-color: rgba(10, 163, 107, .34);
  background: #fff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .09), 0 0 0 4px rgba(10, 163, 107, .10), inset 0 1px 0 rgba(255,255,255,.92);
}

[data-theme="light"] #chatView .message-input {
  color: var(--text);
  scrollbar-color: rgba(15, 23, 42, .24) transparent;
}

[data-theme="light"] #chatView .message-input::placeholder {
  color: rgba(107, 114, 128, .76);
}

[data-theme="light"] #chatView .btn-send:disabled {
  opacity: .48;
}

[data-theme="light"] #chatView .input-hint {
  color: rgba(107, 114, 128, .74);
}

[data-theme="light"] #chatView #sidebar {
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(246,248,252,.72));
  border-color: rgba(15, 23, 42, .08);
}

[data-theme="light"] #chatView .sidebar-top {
  background: linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,0));
  border-bottom-color: rgba(15, 23, 42, .075);
}

[data-theme="light"] #chatView .new-chat-btn {
  box-shadow: 0 12px 26px rgba(10, 163, 107, .13);
}

[data-theme="light"] #chatView .batch-select-btn {
  background: rgba(255,255,255,.58);
  color: rgba(75, 85, 103, .86);
}

[data-theme="light"] #chatView .batch-select-btn:hover {
  background: rgba(255,255,255,.90);
  border-color: rgba(15, 23, 42, .10);
}

[data-theme="light"] #chatView .chat-item {
  color: var(--text);
}

[data-theme="light"] #chatView .chat-item:hover {
  background: rgba(15, 23, 42, .045);
}

[data-theme="light"] #chatView .chat-item.active {
  background: rgba(10, 163, 107, .085);
  border-color: rgba(10, 163, 107, .22);
  box-shadow: inset 3px 0 0 rgba(10, 163, 107, .62);
}

[data-theme="light"] #chatView .chat-item-model {
  color: rgba(107, 114, 128, .90);
}

[data-theme="light"] #chatView .chat-item-delete {
  color: rgba(107, 114, 128, .86);
}

[data-theme="light"] #chatView .chat-item-delete:hover {
  background: rgba(225, 29, 72, .08);
  color: var(--danger);
}

[data-theme="light"] #chatView .batch-action-bar {
  background: rgba(225, 29, 72, .065);
  border-color: rgba(225, 29, 72, .14);
}

[data-theme="light"] #chatView .mobile-model-pill,
[data-theme="light"] #chatView .model-choice {
  background: rgba(255,255,255,.72);
  border-color: rgba(15, 23, 42, .09);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.82);
}

[data-theme="light"] #chatView .mobile-model-pill-label,
[data-theme="light"] #chatView .model-choice-provider,
[data-theme="light"] #chatView .model-sheet-kicker {
  color: rgba(107, 114, 128, .82);
}

[data-theme="light"] #chatView .model-choice.active {
  border-color: rgba(10, 163, 107, .30);
  background: rgba(10, 163, 107, .085);
}

[data-theme="light"] #chatView .model-sheet {
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,253,.94));
  border-color: rgba(15, 23, 42, .09);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .14);
}

[data-theme="light"] #chatView .model-sheet-head {
  border-bottom-color: rgba(15, 23, 42, .08);
}

[data-theme="light"] #chatView .scroll-bottom-btn {
  background: rgba(255,255,255,.90);
  color: var(--text);
  border-color: rgba(15, 23, 42, .10);
  box-shadow: 0 16px 44px rgba(15, 23, 42, .12);
}

[data-theme="light"] #chatView .scroll-bottom-btn:hover {
  background: linear-gradient(135deg, rgba(10, 163, 107, .12), rgba(55, 103, 255, .08));
  border-color: rgba(10, 163, 107, .26);
}

@media (max-width: 720px) {
  [data-theme="light"] #chatView .main-frame {
    background: linear-gradient(180deg, #f8fafc, #eef2f8);
  }

  [data-theme="light"] #chatView .main-header {
    background: rgba(255,255,255,.86);
    border-bottom-color: rgba(15, 23, 42, .075);
  }

  [data-theme="light"] #chatView .tab-nav {
    background: rgba(255,255,255,.78);
    border-bottom-color: rgba(15, 23, 42, .075);
  }

  [data-theme="light"] #chatView .message-role-user {
    background: rgba(255,255,255,.78);
    border-color: rgba(15, 23, 42, .075);
  }

  [data-theme="light"] #chatView .message-action {
    background: rgba(255,255,255,.68);
  }

  [data-theme="light"] #chatView .input-area {
    background: linear-gradient(180deg, rgba(248,250,253,.08), rgba(248,250,253,.96));
  }

  [data-theme="light"] #chatView .mobile-model-pill {
    background: rgba(255,255,255,.76);
  }
}

/* ---------- Mobile chat flow cascade lock ---------- */
@media (max-width: 720px) {
  #chatView .main-header {
    min-height: 46px;
    padding-top: max(5px, env(safe-area-inset-top));
    padding-bottom: 5px;
  }

  #chatView .main-kicker {
    display: none;
  }

  #chatView .main-title-copy h1 {
    max-width: 56vw;
    font-size: 14.5px;
  }

  #chatView .tab-nav {
    padding-block: 4px 5px;
  }

  #chatView .input-area {
    padding: 6px 8px max(8px, env(safe-area-inset-bottom));
  }

  #chatView .prompt-quickbar {
    margin-bottom: 6px;
  }

  #chatView .message-actions {
    flex-wrap: wrap;
    gap: 5px;
  }

  #chatView .scroll-bottom-btn {
    right: 10px;
    bottom: calc(106px + env(safe-area-inset-bottom));
    width: 42px;
    height: 42px;
    border-radius: 15px;
  }
}

/* ---------- Memory Library ---------- */
#tabMemory {
  min-height: 0;
  height: 100%;
  overflow: auto;
  padding: 22px;
}

#tabMemory.hidden { display: none !important; }

.memory-page {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.memory-page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.memory-page-head h2 {
  margin: 4px 0 0;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.memory-page-head p {
  margin: 8px 0 0;
  color: var(--subtext);
  line-height: 1.65;
}

.memory-health {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  color: var(--subtext);
  font-size: 12px;
  max-width: min(42vw, 360px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.memory-health.ok {
  border-color: rgba(139,233,192,.28);
  background: rgba(139,233,192,.08);
  color: var(--text);
}

.memory-health.bad {
  border-color: rgba(255,107,139,.22);
  background: rgba(255,107,139,.08);
  color: var(--danger);
}

.memory-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.memory-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.028);
  box-shadow: 0 16px 42px rgba(0,0,0,.10);
}

.memory-compose {
  display: grid;
  gap: 12px;
  padding: 16px;
  position: sticky;
  top: 0;
}

.memory-library {
  padding: 14px;
}

.memory-input,
.memory-textarea,
.memory-search,
.memory-filter {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,.035);
  color: var(--text);
  font: inherit;
  outline: 0;
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}

.memory-input,
.memory-search,
.memory-filter {
  height: 44px;
  padding: 0 13px;
}

.memory-textarea {
  min-height: 150px;
  resize: vertical;
  padding: 12px 13px;
  line-height: 1.6;
}

.memory-input:focus,
.memory-textarea:focus,
.memory-search:focus,
.memory-filter:focus {
  border-color: rgba(139,233,192,.34);
  background: rgba(255,255,255,.055);
  box-shadow: 0 0 0 4px rgba(139,233,192,.08);
}

.memory-compose-actions,
.memory-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.memory-compose-actions {
  justify-content: space-between;
}

.memory-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--subtext);
  font-size: 13px;
}

.memory-toggle input {
  accent-color: var(--accent);
}

.memory-toolbar {
  margin-bottom: 12px;
}

.memory-search {
  flex: 1;
  min-width: 0;
}

.memory-filter {
  flex: 0 0 120px;
}

.memory-list {
  display: grid;
  gap: 10px;
}

.memory-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.026);
  padding: 13px;
  display: grid;
  gap: 10px;
}

.memory-card.is-disabled {
  opacity: .68;
}

.memory-card-head,
.memory-card-meta,
.memory-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.memory-card-head {
  justify-content: space-between;
}

.memory-card-title {
  min-width: 0;
  color: var(--text);
  font-weight: 680;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.memory-state {
  flex: 0 0 auto;
  border: 1px solid rgba(139,233,192,.24);
  background: rgba(139,233,192,.08);
  color: var(--text);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
}

.memory-card.is-disabled .memory-state {
  border-color: var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

.memory-card-content {
  color: var(--subtext);
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 9.9em;
  overflow: auto;
}

.memory-card-meta {
  color: var(--muted);
  font-size: 12px;
}

.memory-card-actions {
  flex-wrap: wrap;
}

.memory-empty {
  min-height: 160px;
  display: grid;
  place-items: center;
  color: var(--subtext);
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.02);
}

[data-theme="light"] .memory-panel,
[data-theme="light"] .memory-card {
  background: rgba(255,255,255,.76);
  border-color: rgba(15, 23, 42, .08);
  box-shadow: 0 16px 38px rgba(15, 23, 42, .055);
}

[data-theme="light"] .memory-health,
[data-theme="light"] .memory-input,
[data-theme="light"] .memory-textarea,
[data-theme="light"] .memory-search,
[data-theme="light"] .memory-filter {
  background: rgba(255,255,255,.82);
  border-color: rgba(15, 23, 42, .09);
  color: var(--text);
}

[data-theme="light"] .memory-input:focus,
[data-theme="light"] .memory-textarea:focus,
[data-theme="light"] .memory-search:focus,
[data-theme="light"] .memory-filter:focus {
  background: #fff;
  border-color: rgba(10, 163, 107, .34);
  box-shadow: 0 0 0 4px rgba(10, 163, 107, .10);
}

[data-theme="light"] .memory-health.ok,
[data-theme="light"] .memory-state {
  background: rgba(10, 163, 107, .085);
  border-color: rgba(10, 163, 107, .24);
}

[data-theme="light"] .memory-empty {
  background: rgba(255,255,255,.46);
  border-color: rgba(15, 23, 42, .10);
}

@media (max-width: 720px) {
  #chatView .tab-nav {
    grid-template-columns: repeat(auto-fit, minmax(58px, 1fr));
  }

  #tabMemory {
    padding: 12px 10px calc(18px + env(safe-area-inset-bottom));
  }

  .memory-page-head {
    display: grid;
    gap: 10px;
  }

  .memory-page-head p {
    display: none;
  }

  .memory-page-head h2 {
    font-size: 22px;
  }

  .memory-health {
    max-width: 100%;
    width: 100%;
    justify-content: center;
  }

  .memory-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .memory-compose {
    position: static;
    border-radius: 18px;
    padding: 13px;
  }

  .memory-library {
    border-radius: 18px;
    padding: 12px;
  }

  .memory-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 108px;
  }

  .memory-toolbar .finder-tool-btn {
    grid-column: 1 / -1;
  }

  .memory-compose-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .memory-compose-actions .btn {
    min-height: 44px;
  }
}

/* ---------- Chat Welcome Final Layer ---------- */
#chatView .empty-state {
  isolation: isolate;
  gap: 8px;
  padding: 24px 20px calc(128px + env(safe-area-inset-bottom));
}

#chatView .empty-state::before {
  content: "";
  position: absolute;
  width: min(420px, 76%);
  height: min(240px, 38%);
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background:
    radial-gradient(circle at 48% 42%, rgba(139, 233, 192, .14), transparent 38%),
    radial-gradient(circle at 62% 58%, rgba(92, 149, 255, .10), transparent 44%);
  filter: blur(28px);
  opacity: .42;
  pointer-events: none;
  z-index: -1;
}

#chatView .empty-orb {
  display: none !important;
  position: relative;
  width: 68px;
  height: 68px;
  margin-bottom: 4px;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .18), transparent 28%),
    linear-gradient(145deg, rgba(139, 233, 192, .17), rgba(92, 149, 255, .08) 48%, rgba(255, 255, 255, .035));
  border-color: rgba(139, 233, 192, .22);
  box-shadow:
    0 0 0 9px rgba(139, 233, 192, .04),
    0 18px 46px rgba(0, 0, 0, .22),
    inset 0 1px 0 rgba(255, 255, 255, .10);
}

#chatView .empty-orb::before,
#chatView .empty-orb::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

#chatView .empty-orb::before {
  inset: 15px;
  border: 1px solid rgba(139, 233, 192, .28);
  box-shadow:
    0 0 18px rgba(139, 233, 192, .18),
    inset 0 0 22px rgba(92, 149, 255, .08);
}

#chatView .empty-orb::after {
  width: 5px;
  height: 5px;
  right: 16px;
  top: 16px;
  background: rgba(139, 233, 192, .9);
  box-shadow:
    -22px 9px 0 rgba(92, 149, 255, .52),
    -7px 28px 0 rgba(255, 255, 255, .36),
    12px 31px 0 rgba(139, 233, 192, .38);
  opacity: .86;
}

#chatView .empty-orb-core {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: rgba(178, 255, 220, .92);
  font-size: 30px;
  line-height: 1;
  text-shadow: 0 0 18px rgba(139, 233, 192, .32);
  animation: welcomePulse 3.6s ease-in-out infinite;
}

#chatView .empty-state h2 {
  margin: 0;
  max-width: 13em;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: 0;
}

#chatView .empty-state p {
  max-width: 42ch;
  color: color-mix(in srgb, var(--subtext) 92%, transparent);
  font-size: 15px;
  line-height: 1.72;
}

#chatView .empty-memory-hint {
  margin-top: 2px;
  max-width: 42ch;
  color: color-mix(in srgb, var(--subtext) 70%, transparent);
  font-size: 13px;
}

#chatView .empty-models {
  display: none !important;
  max-width: min(760px, 100%);
  margin-top: 14px;
  gap: 9px;
}

#chatView .empty-model-chip {
  min-height: 40px;
  max-width: 230px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 999px;
  color: color-mix(in srgb, var(--subtext) 92%, transparent);
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .024));
  border-color: rgba(255, 255, 255, .10);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .06),
    0 10px 24px rgba(0, 0, 0, .08);
  font-size: 13px;
  font-weight: 620;
}

#chatView .empty-model-chip:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(139, 233, 192, .34);
  background: linear-gradient(180deg, rgba(139, 233, 192, .13), rgba(139, 233, 192, .055));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .08),
    0 14px 30px rgba(0, 0, 0, .12);
}

#chatView .empty-model-chip:active {
  transform: translateY(0) scale(.99);
}

#chatView .empty-model-chip.active {
  color: var(--text);
  border-color: rgba(139, 233, 192, .46);
  background: linear-gradient(135deg, rgba(139, 233, 192, .18), rgba(92, 149, 255, .10));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .10),
    0 0 0 1px rgba(139, 233, 192, .06),
    0 16px 34px rgba(0, 0, 0, .14);
}

[data-theme="light"] #chatView .empty-state::before {
  background:
    radial-gradient(circle at 48% 42%, rgba(10, 163, 107, .14), transparent 38%),
    radial-gradient(circle at 62% 58%, rgba(55, 103, 255, .09), transparent 44%);
  opacity: .82;
}

[data-theme="light"] #chatView .empty-orb {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .92), transparent 30%),
    linear-gradient(145deg, rgba(236, 255, 247, .94), rgba(240, 246, 255, .88) 56%, rgba(255, 255, 255, .84));
  border-color: rgba(10, 163, 107, .18);
  box-shadow:
    0 0 0 9px rgba(10, 163, 107, .055),
    0 18px 42px rgba(15, 23, 42, .08),
    inset 0 1px 0 rgba(255, 255, 255, .78);
}

[data-theme="light"] #chatView .empty-orb-core {
  color: rgba(10, 163, 107, .82);
  text-shadow: 0 0 18px rgba(10, 163, 107, .18);
}

[data-theme="light"] #chatView .empty-memory-hint {
  color: rgba(75, 85, 103, .66);
}

[data-theme="light"] #chatView .empty-model-chip {
  background: linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(247, 250, 252, .76));
  border-color: rgba(15, 23, 42, .09);
  color: rgba(75, 85, 103, .92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .86),
    0 10px 24px rgba(15, 23, 42, .055);
}

[data-theme="light"] #chatView .empty-model-chip:hover,
[data-theme="light"] #chatView .empty-model-chip.active {
  color: var(--text);
  border-color: rgba(10, 163, 107, .25);
  background: linear-gradient(135deg, rgba(10, 163, 107, .11), rgba(55, 103, 255, .07));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .88),
    0 14px 30px rgba(10, 163, 107, .08);
}

@media (max-width: 720px) {
  #chatView .empty-state {
    gap: 7px;
    padding: 12px 18px calc(104px + env(safe-area-inset-bottom));
  }

  #chatView .empty-state::before {
    width: 86%;
    height: 220px;
    top: 43%;
    filter: blur(24px);
    opacity: .36;
  }

  #chatView .empty-orb {
    width: 54px;
    height: 54px;
    margin-bottom: 2px;
    border-radius: 18px;
  }

  #chatView .empty-orb::before {
    inset: 12px;
  }

  #chatView .empty-orb::after {
    right: 13px;
    top: 13px;
    transform: scale(.82);
    transform-origin: top right;
  }

  #chatView .empty-orb-core {
    width: 28px;
    height: 28px;
    font-size: 24px;
  }

  #chatView .empty-state h2 {
    margin-top: 0;
    font-size: 23px;
    line-height: 1.22;
  }

  #chatView .empty-state p {
    max-width: 29ch;
    font-size: 13px;
    line-height: 1.62;
  }

  #chatView .empty-memory-hint {
    max-width: 30ch;
    font-size: 13px;
    line-height: 1.62;
  }

  #chatView .empty-models {
    width: 100%;
    max-width: 100%;
    margin-top: 10px;
    padding: 2px 1px 4px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    display: none !important;
  }

  #chatView .empty-models::-webkit-scrollbar {
    display: none;
  }

  #chatView .empty-model-chip {
    flex: 0 0 auto;
    max-width: 68vw;
    min-height: 38px;
    padding: 0 13px;
    font-size: 12px;
  }
}

/* ---------- Finder Interaction EOF Layer ---------- */
#tabFinder,
.file-sheet {
  --finder-hover-bg: rgba(255, 255, 255, .075);
  --finder-press-bg: rgba(139, 233, 192, .085);
  --finder-focus-ring: 0 0 0 3px rgba(139, 233, 192, .16), 0 0 0 1px rgba(139, 233, 192, .32);
  --finder-touch-shadow: 0 10px 26px rgba(0, 0, 0, .12);
  -webkit-tap-highlight-color: transparent;
}

#tabFinder button,
.file-sheet button,
#tabFinder .finder-item {
  touch-action: manipulation;
}

#tabFinder .finder-tool-btn,
#tabFinder .finder-crumb,
#tabFinder .finder-action-btn,
#tabFinder .finder-select,
#tabFinder .finder-main,
.file-sheet .btn {
  position: relative;
  transition:
    transform .14s ease,
    background-color .16s ease,
    border-color .16s ease,
    box-shadow .16s ease,
    color .16s ease,
    opacity .16s ease;
}

#tabFinder .finder-tool-btn,
#tabFinder .finder-crumb,
#tabFinder .finder-action-btn,
#tabFinder .finder-select,
.file-sheet .btn {
  -webkit-user-select: none;
  user-select: none;
}

@media (hover: hover) and (pointer: fine) {
  #tabFinder .finder-tool-btn:not(:disabled):not(.is-busy):hover,
  #tabFinder .finder-crumb:not(.active):hover,
  #tabFinder .finder-action-btn:not(:disabled):not(.is-busy):hover,
  #tabFinder .finder-select:hover,
  .file-sheet .btn:not(:disabled):not(.is-busy):hover {
    transform: translateY(-1px);
    border-color: rgba(139, 233, 192, .26);
    background-color: var(--finder-hover-bg);
    box-shadow: var(--finder-touch-shadow), inset 0 1px 0 rgba(255, 255, 255, .055);
    color: var(--text);
  }

  #tabFinder .finder-item:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .052);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .10);
  }

  #tabFinder .finder-item:hover .finder-icon {
    border-color: rgba(139, 233, 192, .18);
    background: rgba(139, 233, 192, .075);
  }

  #tabFinder .finder-action-btn.danger:not(:disabled):not(.is-busy):hover,
  .file-sheet .btn-danger:not(:disabled):not(.is-busy):hover {
    border-color: rgba(255, 107, 139, .42);
    background: rgba(255, 107, 139, .12);
    box-shadow: 0 12px 28px rgba(255, 107, 139, .08);
  }
}

#tabFinder .finder-tool-btn:not(:disabled):active,
#tabFinder .finder-crumb:active,
#tabFinder .finder-action-btn:not(:disabled):active,
#tabFinder .finder-select:active,
.file-sheet .btn:not(:disabled):active {
  transform: translateY(1px) scale(.985);
  border-color: rgba(139, 233, 192, .34);
  background-color: var(--finder-press-bg);
  box-shadow: inset 0 1px 8px rgba(0, 0, 0, .14);
}

#tabFinder .finder-item {
  transition:
    transform .14s ease,
    background-color .16s ease,
    border-color .16s ease,
    box-shadow .16s ease;
}

#tabFinder .finder-item:active,
#tabFinder .finder-item.is-pressed {
  transform: translateY(1px) scale(.992);
  border-color: rgba(139, 233, 192, .24);
  background: rgba(139, 233, 192, .07);
  box-shadow: inset 0 1px 8px rgba(0, 0, 0, .12);
}

#tabFinder .finder-item.selected {
  box-shadow: inset 0 0 0 1px rgba(139, 233, 192, .08), 0 10px 28px rgba(139, 233, 192, .045);
}

#tabFinder .finder-item:focus-within {
  border-color: rgba(139, 233, 192, .32);
  box-shadow: var(--finder-focus-ring);
}

#tabFinder .finder-tool-btn:focus-visible,
#tabFinder .finder-crumb:focus-visible,
#tabFinder .finder-action-btn:focus-visible,
#tabFinder .finder-select:focus-visible,
#tabFinder .finder-main:focus-visible,
#tabFinder .finder-search:focus-visible,
.file-sheet .btn:focus-visible,
.file-sheet .icon-btn:focus-visible {
  outline: none;
  border-color: rgba(139, 233, 192, .42);
  box-shadow: var(--finder-focus-ring);
}

#tabFinder .finder-main:focus-visible {
  border-radius: 14px;
}

#tabFinder .finder-search {
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

#tabFinder .finder-search:hover {
  border-color: rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .075);
}

#tabFinder .finder-tool-btn:disabled,
#tabFinder .finder-action-btn:disabled,
.file-sheet .btn:disabled {
  opacity: .48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: saturate(.72);
}

#tabFinder .finder-tool-btn.is-busy,
#tabFinder .finder-action-btn.is-busy,
.file-sheet .btn.is-busy {
  opacity: .72;
  cursor: progress;
  color: color-mix(in srgb, var(--text) 76%, transparent);
}

#tabFinder .finder-tool-btn.is-busy::after,
#tabFinder .finder-action-btn.is-busy::after,
.file-sheet .btn.is-busy::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, .26);
  border-top-color: var(--accent);
  animation: finderBusySpin .72s linear infinite;
}

#tabFinder .finder-tool-btn.is-busy,
#tabFinder .finder-action-btn.is-busy {
  padding-right: 28px;
}

#tabFinder .finder-select {
  min-width: 34px;
}

#tabFinder .finder-select:hover {
  color: var(--text);
}

#tabFinder .finder-item.selected .finder-select {
  border-color: rgba(139, 233, 192, .42);
  background: rgba(139, 233, 192, .14);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

#tabFinder .finder-crumb.active {
  cursor: default;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
}

#tabFinder .finder-crumb.active:active {
  transform: none;
}

#tabFinder .finder-chevron {
  transition: color .16s ease, transform .16s ease, opacity .16s ease;
}

#tabFinder .finder-item:active .finder-chevron {
  transform: translateX(1px);
  color: var(--text);
}

[data-theme="light"] #tabFinder,
[data-theme="light"] .file-sheet {
  --finder-hover-bg: rgba(15, 23, 42, .055);
  --finder-press-bg: rgba(10, 163, 107, .09);
  --finder-focus-ring: 0 0 0 3px rgba(10, 163, 107, .14), 0 0 0 1px rgba(10, 163, 107, .28);
  --finder-touch-shadow: 0 10px 24px rgba(15, 23, 42, .07);
}

[data-theme="light"] #tabFinder .finder-search:hover {
  border-color: rgba(15, 23, 42, .13);
  background: rgba(255, 255, 255, .86);
}

[data-theme="light"] #tabFinder .finder-item:hover {
  border-color: rgba(15, 23, 42, .12);
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .055);
}

[data-theme="light"] #tabFinder .finder-tool-btn.is-busy::after,
[data-theme="light"] #tabFinder .finder-action-btn.is-busy::after,
[data-theme="light"] .file-sheet .btn.is-busy::after {
  border-color: rgba(15, 23, 42, .18);
  border-top-color: var(--accent);
}

@media (max-width: 720px) {
  #tabFinder .finder-tool-btn,
  #tabFinder .finder-action-btn,
  #tabFinder .finder-select,
  #tabFinder .finder-crumb,
  .file-sheet .btn {
    min-height: 42px;
  }

  #tabFinder .finder-main {
    min-height: 44px;
  }

  #tabFinder .finder-tool-btn:not(:disabled):active,
  #tabFinder .finder-crumb:active,
  #tabFinder .finder-action-btn:not(:disabled):active,
  #tabFinder .finder-select:active,
  .file-sheet .btn:not(:disabled):active {
    transform: translateY(1px) scale(.975);
  }

  #tabFinder .finder-item:active {
    transform: translateY(1px) scale(.988);
  }

  #tabFinder .finder-tool-btn.is-busy,
  #tabFinder .finder-action-btn.is-busy {
    padding-right: 24px;
  }

  #tabFinder .finder-tool-btn.is-busy::after,
  #tabFinder .finder-action-btn.is-busy::after,
  .file-sheet .btn.is-busy::after {
    right: 8px;
    width: 10px;
    height: 10px;
    margin-top: -5px;
    border-width: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #tabFinder .finder-tool-btn,
  #tabFinder .finder-crumb,
  #tabFinder .finder-action-btn,
  #tabFinder .finder-select,
  #tabFinder .finder-main,
  #tabFinder .finder-item,
  .file-sheet .btn {
    transition: none;
  }

  #tabFinder .finder-tool-btn.is-busy::after,
  #tabFinder .finder-action-btn.is-busy::after,
  .file-sheet .btn.is-busy::after {
    animation: none;
  }
}

/* ---------- Mobile fullscreen chat final lock ---------- */
@media (max-width: 720px) {
  #chatView {
    --mobile-chat-top-space: calc(100px + env(safe-area-inset-top));
    --mobile-chat-bottom-space: calc(144px + env(safe-area-inset-bottom));
    --mobile-chat-glass: rgba(12, 16, 25, .62);
    --mobile-chat-glass-strong: rgba(12, 16, 25, .78);
  }

  #chatView.active,
  #chatView .shell,
  #chatView #main,
  #chatView #main .main-frame {
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
  }

  #chatView .shell {
    padding: 0;
    gap: 0;
  }

  #chatView #main .main-frame {
    border: 0;
    border-radius: 0;
    overflow: hidden;
    background:
      radial-gradient(circle at 50% -16%, rgba(139, 233, 192, .09), transparent 34%),
      linear-gradient(180deg, rgba(9, 12, 19, .98), rgba(5, 7, 11, .99));
    box-shadow: none;
  }

  #chatView .main-frame::before,
  #chatView .main-frame::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    pointer-events: none;
    z-index: 18;
  }

  #chatView .main-frame::before {
    top: 0;
    height: calc(128px + env(safe-area-inset-top));
    background: linear-gradient(180deg, rgba(5, 7, 11, .98), rgba(5, 7, 11, .74) 46%, rgba(5, 7, 11, 0));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  #chatView .main-frame::after {
    bottom: 0;
    height: calc(158px + env(safe-area-inset-bottom));
    background: linear-gradient(0deg, rgba(5, 7, 11, .99), rgba(5, 7, 11, .78) 42%, rgba(5, 7, 11, 0));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  #chatView .main-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 28;
    min-height: 0;
    padding: calc(8px + env(safe-area-inset-top)) 12px 4px;
    border: 0;
    background: transparent;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  #chatView .main-title-block {
    min-width: 0;
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  #chatView .main-title-copy {
    min-width: 0;
    max-width: calc(100vw - 118px);
    height: 36px;
    padding: 0 12px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 999px;
    background: var(--mobile-chat-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255, 255, 255, .045);
    display: flex;
    align-items: center;
  }

  #chatView .main-kicker,
  #chatView .input-label,
  #chatView .input-hint {
    display: none;
  }

  #chatView .main-title-copy h1 {
    margin: 0;
    max-width: 100%;
    font-size: 13px;
    line-height: 1;
    letter-spacing: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #chatView .chat-title-edit {
    height: 30px;
    max-width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    font-size: 13px;
  }

  #chatView .header-actions {
    flex: 0 0 auto;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
  }

  #chatView .icon-btn,
  #chatView #mobileSidebarBtn,
  #chatView #mobileNewChatBtn {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border-color: rgba(255, 255, 255, .10);
    background: var(--mobile-chat-glass);
    color: var(--text);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255, 255, 255, .045);
  }

  #chatView .tab-nav {
    position: absolute;
    top: calc(52px + env(safe-area-inset-top));
    left: 50%;
    z-index: 27;
    width: min(calc(100vw - 22px), 460px);
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    padding: 4px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .085);
    border-radius: 999px;
    background: rgba(10, 14, 22, .58);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255, 255, 255, .04);
  }

  #chatView .tab-btn,
  #chatView #tabNav .tab-btn {
    flex: 1 1 0;
    min-width: 0;
    min-height: 30px;
    height: 30px;
    padding: 0 6px;
    border-radius: 999px;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
    font-size: 12px;
    font-weight: 650;
  }

  #chatView .tab-btn.active,
  #chatView #tabNav .tab-btn.active {
    background: rgba(139, 233, 192, .12);
    border-color: rgba(139, 233, 192, .20);
    color: var(--text);
  }

  #chatView .content-stage,
  #chatView #tabChat {
    position: absolute;
    inset: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    padding: 0;
  }

  #chatView #tabMemory,
  #chatView #tabControl,
  #chatView #tabFinder {
    height: 100%;
    padding-top: var(--mobile-chat-top-space);
  }

  #chatView .messages-container {
    inset: 0;
    padding: var(--mobile-chat-top-space) 8px var(--mobile-chat-bottom-space);
    scroll-padding-top: var(--mobile-chat-top-space);
    scroll-padding-bottom: var(--mobile-chat-bottom-space);
    overscroll-behavior: contain;
  }

  #chatView .empty-state {
    inset: 0;
    padding: var(--mobile-chat-top-space) 18px var(--mobile-chat-bottom-space);
  }

  #chatView .message,
  #chatView .message-role-user {
    width: 100%;
    margin-right: auto;
    margin-bottom: 10px;
    padding: 10px 9px;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px;
    border-radius: 15px;
  }

  #chatView .message-content,
  #chatView .message-role-user .message-content {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.7;
  }

  #chatView .message-content pre,
  #chatView .message-content table {
    max-width: 100%;
    overflow-x: auto;
  }

  #chatView .input-area {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: 0 10px max(10px, env(safe-area-inset-bottom));
    border: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    pointer-events: none;
  }

  #chatView .input-area > * {
    pointer-events: auto;
  }

  #chatView .input-topline,
  #chatView .prompt-quickbar,
  #chatView .composer-shell {
    width: min(100%, 720px);
    margin-left: auto;
    margin-right: auto;
  }

  #chatView .input-topline {
    margin-bottom: 6px;
    padding: 0 2px;
  }

  #chatView .mobile-model-pill {
    min-height: 28px;
    height: 28px;
    max-width: min(70vw, 280px);
    padding: 0 10px;
    border-radius: 999px;
    border-color: rgba(255, 255, 255, .09);
    background: var(--mobile-chat-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  #chatView .mobile-model-pill-value {
    max-width: min(48vw, 210px);
    font-size: 11.5px;
  }

  #chatView .prompt-quickbar {
    margin-bottom: 8px;
    padding: 0 2px 2px;
    display: flex;
    gap: 7px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 18px), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 18px), transparent);
  }

  #chatView .prompt-quickbar::-webkit-scrollbar {
    display: none;
  }

  #chatView .prompt-chip {
    flex: 0 0 auto;
    min-height: 31px;
    padding: 0 11px;
    border-radius: 999px;
    border-color: rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .055);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-size: 12px;
  }

  #chatView .composer-shell {
    padding: 7px;
    gap: 7px;
    border-radius: 23px;
    border-color: rgba(255, 255, 255, .11);
    background: var(--mobile-chat-glass-strong);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .26), inset 0 1px 0 rgba(255, 255, 255, .055);
  }

  #chatView .message-input {
    min-height: 42px;
    max-height: 30dvh;
    padding: 10px 10px 10px 12px;
    font-size: 15px;
  }

  #chatView .btn-send,
  #chatView .btn-stop {
    width: 42px;
    height: 42px;
    border-radius: 16px;
  }

  #chatView .scroll-bottom-btn {
    right: 12px;
    bottom: calc(112px + env(safe-area-inset-bottom));
    z-index: 31;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(12, 16, 25, .74);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255, 255, 255, .05);
  }

  body.app-mode #chatView .tab-nav {
    width: min(calc(100vw - 72px), 340px);
  }
}

@media (max-width: 390px) {
  #chatView {
    --mobile-chat-top-space: calc(94px + env(safe-area-inset-top));
    --mobile-chat-bottom-space: calc(138px + env(safe-area-inset-bottom));
  }

  #chatView .main-title-copy {
    max-width: calc(100vw - 108px);
    height: 34px;
    padding-inline: 10px;
  }

  #chatView .tab-nav {
    top: calc(48px + env(safe-area-inset-top));
    width: calc(100vw - 18px);
  }
}

[data-theme="light"] #chatView {
  --mobile-chat-glass: rgba(255, 255, 255, .72);
  --mobile-chat-glass-strong: rgba(255, 255, 255, .86);
}

@media (max-width: 720px) {
  [data-theme="light"] #chatView #main .main-frame {
    background:
      radial-gradient(circle at 50% -16%, rgba(10, 163, 107, .10), transparent 34%),
      linear-gradient(180deg, rgba(249, 251, 254, .98), rgba(241, 245, 249, .99));
  }

  [data-theme="light"] #chatView .main-frame::before {
    background: linear-gradient(180deg, rgba(249, 251, 254, .98), rgba(249, 251, 254, .76) 46%, rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView .main-frame::after {
    background: linear-gradient(0deg, rgba(249, 251, 254, .99), rgba(249, 251, 254, .80) 42%, rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView .main-title-copy,
  [data-theme="light"] #chatView .icon-btn,
  [data-theme="light"] #chatView .tab-nav,
  [data-theme="light"] #chatView .mobile-model-pill,
  [data-theme="light"] #chatView .composer-shell {
    border-color: rgba(15, 23, 42, .10);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .08), inset 0 1px 0 rgba(255, 255, 255, .72);
  }

  [data-theme="light"] #chatView .tab-btn.active {
    background: rgba(10, 163, 107, .12);
    border-color: rgba(10, 163, 107, .22);
  }

  [data-theme="light"] #chatView .prompt-chip,
  [data-theme="light"] #chatView .message-action {
    border-color: rgba(15, 23, 42, .08);
    background: rgba(255, 255, 255, .70);
  }

  [data-theme="light"] #chatView .scroll-bottom-btn {
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 14px 32px rgba(15, 23, 42, .10), inset 0 1px 0 rgba(255, 255, 255, .72);
  }
}

/* ---------- Chat utility controls final layer ---------- */
#chatView .chat-search-shell {
  padding: 0 4px;
}

#chatView .chat-search-input {
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 13px;
  border: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .035);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  outline: 0;
}

#chatView .chat-search-input:focus {
  border-color: rgba(139, 233, 192, .30);
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 0 0 3px rgba(139, 233, 192, .075);
}

#chatView .chat-search-empty {
  padding: 8px 10px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

#chatView .chat-list-state {
  margin: 4px 2px;
  padding: 16px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .025);
  color: var(--subtext);
  font-size: 13px;
  font-weight: 680;
  line-height: 1.45;
  text-align: center;
}

#chatView .chat-list-loading {
  color: var(--text);
  background: rgba(139, 233, 192, .065);
  border-color: rgba(139, 233, 192, .16);
}

#chatView .prompt-quickbar {
  width: min(var(--max-chat-w), 100%);
  margin: 0 auto 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

#chatView .prompt-quickbar::-webkit-scrollbar {
  display: none;
}

#chatView .prompt-chip {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  background: rgba(255, 255, 255, .035);
  color: color-mix(in srgb, var(--subtext) 92%, transparent);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}

#chatView .prompt-chip:hover,
#chatView .prompt-chip:focus-visible {
  border-color: rgba(139, 233, 192, .24);
  background: rgba(139, 233, 192, .075);
  color: var(--text);
  outline: 0;
}

[data-theme="light"] #chatView .chat-search-input,
[data-theme="light"] #chatView .prompt-chip {
  border-color: rgba(15, 23, 42, .09);
  background: rgba(255, 255, 255, .70);
}

@media (max-width: 720px) {
  #chatView .prompt-quickbar {
    width: min(100%, 720px);
    margin: 0 auto 8px;
    padding: 0 2px 2px;
    gap: 7px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 18px), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 18px), transparent);
  }

  #chatView .prompt-chip {
    min-height: 31px;
    padding: 0 11px;
    border-color: rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .055);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-size: 12px;
  }

  [data-theme="light"] #chatView .prompt-chip {
    border-color: rgba(15, 23, 42, .08);
    background: rgba(255, 255, 255, .70);
  }
}

/* ---------- Mobile minimal floating chat controls ---------- */
@media (max-width: 720px) {
  #chatView {
    --mobile-chat-top-space: calc(48px + env(safe-area-inset-top));
    --mobile-chat-bottom-space: calc(86px + env(safe-area-inset-bottom));
  }

  #chatView .main-frame::before {
    height: calc(36px + env(safe-area-inset-top));
    background: linear-gradient(180deg, rgba(5, 7, 11, .90), rgba(5, 7, 11, 0));
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
  }

  #chatView .main-frame::after {
    height: calc(48px + env(safe-area-inset-bottom));
    background: linear-gradient(0deg, rgba(5, 7, 11, .92), rgba(5, 7, 11, 0));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  #chatView .main-header {
    padding: calc(7px + env(safe-area-inset-top)) 8px 0;
    justify-content: flex-start;
  }

  #chatView .main-title-block {
    width: 100%;
    gap: 7px;
  }

  #chatView .header-actions,
  #chatView #mobileSidebarBtn,
  #chatView #mobileNewChatBtn,
  #chatView .tab-nav,
  #chatView .input-topline,
  #chatView #mobileModelBtn,
  #chatView #promptQuickbar,
  #chatView .input-hint {
    display: none !important;
  }

  #chatView .mobile-more-btn {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    font-size: 22px;
    line-height: 1;
  }

  #chatView .main-title-copy {
    flex: 1 1 auto;
    max-width: calc(100vw - 60px);
    height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    justify-content: center;
  }

  #chatView .main-title-copy h1 {
    max-width: 100%;
    font-size: 12.5px;
    font-weight: 680;
    text-align: center;
  }

  #chatView .chat-title-edit {
    width: 100%;
    height: 28px;
    text-align: center;
    font-size: 12.5px;
  }

  #chatView .messages-container {
    padding: var(--mobile-chat-top-space) 7px var(--mobile-chat-bottom-space);
    scroll-padding-top: var(--mobile-chat-top-space);
    scroll-padding-bottom: var(--mobile-chat-bottom-space);
  }

  #chatView .empty-state {
    padding: var(--mobile-chat-top-space) 16px var(--mobile-chat-bottom-space);
  }

  #chatView .empty-state h2 {
    font-size: 21px;
  }

  #chatView .empty-memory-hint {
    max-width: 28ch;
    font-size: 12.5px;
    line-height: 1.55;
  }

  #chatView #tabMemory,
  #chatView #tabControl,
  #chatView #tabFinder {
    padding-top: var(--mobile-chat-top-space);
  }

  #chatView .input-area {
    padding: 0 8px max(7px, env(safe-area-inset-bottom));
  }

  #chatView .composer-shell {
    width: min(100%, 720px);
    padding: 6px;
    border-radius: 21px;
  }

  #chatView .message-input {
    min-height: 40px;
    max-height: 28dvh;
    padding: 9px 9px 9px 11px;
  }

  #chatView .btn-send,
  #chatView .btn-stop {
    width: 40px;
    height: 40px;
    border-radius: 15px;
  }

  #chatView .scroll-bottom-btn {
    right: 10px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    width: 40px;
    height: 40px;
  }

  #chatView .mobile-more-backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    display: block !important;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease;
  }

  #chatView .mobile-more-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }

  #chatView .mobile-more-menu {
    position: fixed;
    top: calc(48px + env(safe-area-inset-top));
    left: 8px;
    z-index: 72;
    width: min(248px, calc(100vw - 16px));
    max-height: min(70dvh, 440px);
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 20px;
    background: rgba(12, 16, 25, .82);
    color: var(--text);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 22px 60px rgba(0, 0, 0, .30), inset 0 1px 0 rgba(255, 255, 255, .055);
    display: flex !important;
    flex-direction: column;
    gap: 8px;
    overflow: auto;
    opacity: 0;
    transform: translateY(-6px) scale(.98);
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }

  #chatView .mobile-more-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  #chatView .mobile-more-menu.hidden,
  #chatView .mobile-more-backdrop.hidden {
    display: none !important;
  }

  #chatView .mobile-more-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 2px 2px 4px 4px;
  }

  #chatView .mobile-more-kicker {
    color: var(--muted);
    font-size: 9px;
    letter-spacing: .14em;
    text-transform: uppercase;
  }

  #chatView .mobile-more-title {
    margin-top: 2px;
    font-size: 14px;
    font-weight: 720;
  }

  #chatView #closeMobileMoreBtn {
    width: 32px;
    height: 32px;
    border-radius: 999px;
  }

  #chatView .mobile-more-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7px;
  }

  #chatView .mobile-more-prompts {
    grid-template-columns: 1fr;
  }

  #chatView .mobile-more-item {
    min-height: 38px;
    padding: 0 11px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    background: rgba(255, 255, 255, .045);
    color: var(--text);
    font: inherit;
    font-size: 13px;
    font-weight: 640;
    text-align: left;
    cursor: pointer;
  }

  #chatView .mobile-more-item.active {
    border-color: rgba(139, 233, 192, .28);
    background: rgba(139, 233, 192, .12);
  }

  #chatView .mobile-more-item:active {
    transform: translateY(1px);
  }
}

@media (max-width: 390px) {
  #chatView {
    --mobile-chat-top-space: calc(46px + env(safe-area-inset-top));
    --mobile-chat-bottom-space: calc(82px + env(safe-area-inset-bottom));
  }

  #chatView .main-title-copy {
    max-width: calc(100vw - 56px);
    height: 31px;
  }
}

@media (max-width: 720px) {
  [data-theme="light"] #chatView .main-frame::before {
    background: linear-gradient(180deg, rgba(249, 251, 254, .90), rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView .main-frame::after {
    background: linear-gradient(0deg, rgba(249, 251, 254, .92), rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView .mobile-more-menu {
    border-color: rgba(15, 23, 42, .10);
    background: rgba(255, 255, 255, .86);
    box-shadow: 0 22px 52px rgba(15, 23, 42, .12), inset 0 1px 0 rgba(255, 255, 255, .74);
  }

  [data-theme="light"] #chatView .mobile-more-item {
    border-color: rgba(15, 23, 42, .08);
    background: rgba(255, 255, 255, .72);
  }
}

/* ---------- Control center experience final layer ---------- */
#tabControl .control-page-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  padding: 6px 4px 4px;
}

#tabControl .control-page-copy h2 {
  font-size: clamp(24px, 3vw, 32px);
}

#tabControl .control-status-strip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 6px 7px 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .50);
  color: var(--subtext);
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-theme="dark"] #tabControl .control-status-strip {
  background: rgba(13, 18, 28, .58);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .22);
}

#tabControl .control-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(148, 163, 184, .92);
  box-shadow: 0 0 0 4px rgba(148, 163, 184, .12);
}

#tabControl .control-status-strip[data-tone="ok"] .control-live-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(139, 233, 192, .14);
}

#tabControl .control-status-strip[data-tone="loading"] .control-live-dot {
  background: #7aa7ff;
  box-shadow: 0 0 0 4px rgba(122, 167, 255, .16);
}

#tabControl .control-status-strip[data-tone="error"] .control-live-dot {
  background: var(--danger);
  box-shadow: 0 0 0 4px rgba(255, 107, 139, .16);
}

#tabControl .control-last {
  color: var(--muted);
}

#tabControl .control-refresh-btn {
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .52);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

[data-theme="dark"] #tabControl .control-refresh-btn {
  background: rgba(255, 255, 255, .06);
}

#tabControl .control-sections {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: start;
}

#tabControl .control-section:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
}

#tabControl .control-section:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

#tabControl .control-section:nth-child(3),
#tabControl .control-section:nth-child(4) {
  grid-column: 1 / -1;
}

#tabControl .ctrl-card {
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: 0 18px 45px rgba(15, 23, 42, .07), inset 0 1px 0 rgba(255, 255, 255, .62);
}

[data-theme="dark"] #tabControl .ctrl-card {
  border-color: rgba(255, 255, 255, .08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .06);
}

#tabControl .ctrl-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#tabControl .ctrl-state-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--subtext);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}

#tabControl .ctrl-state-pill[data-tone="ok"] {
  border-color: rgba(139, 233, 192, .24);
  background: rgba(139, 233, 192, .09);
  color: var(--text);
}

#tabControl .ctrl-state-pill[data-tone="warn"] {
  border-color: rgba(255, 208, 119, .35);
  background: rgba(255, 208, 119, .12);
  color: var(--text);
}

#tabControl .ctrl-state-pill[data-tone="error"] {
  border-color: rgba(255, 107, 139, .30);
  background: rgba(255, 107, 139, .10);
  color: var(--danger);
}

#tabControl .ctrl-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

#tabControl .ctrl-preset {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .34);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

[data-theme="dark"] #tabControl .ctrl-preset {
  background: rgba(255, 255, 255, .045);
}

#tabControl .ctrl-preset:hover,
#tabControl .control-refresh-btn:hover,
#tabControl .vpn-connect-btn:hover,
#tabControl .running-app-close:hover {
  border-color: rgba(139, 233, 192, .32);
  background: rgba(139, 233, 192, .10);
}

#tabControl button.is-busy,
#tabControl input:disabled {
  cursor: progress;
  opacity: .68;
}

#tabControl #memoryCard.is-high-memory .mem-ring-fill {
  stroke: #ffd077;
}

#tabControl .terminal-card {
  gap: 10px;
}

#tabControl .terminal-bar {
  grid-template-columns: minmax(0, 1fr) minmax(260px, .44fr);
  align-items: center;
}

#tabControl .terminal-input {
  min-height: 54px;
  border-radius: 18px;
  font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Monaco, Consolas, monospace;
}

#tabControl .terminal-actions {
  grid-template-columns: 1.05fr 1fr .8fr;
}

#tabControl .terminal-meta-row {
  min-height: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--subtext);
  font-size: 12px;
}

#tabControl #terminalStatus[data-tone="ok"] {
  color: var(--accent);
}

#tabControl #terminalStatus[data-tone="loading"] {
  color: #7aa7ff;
}

#tabControl #terminalStatus[data-tone="error"] {
  color: var(--danger);
}

#tabControl .terminal-output {
  max-height: 380px;
  min-height: 168px;
  border-color: rgba(139, 233, 192, .12);
  background: linear-gradient(180deg, rgba(8, 13, 21, .98), rgba(10, 14, 22, .94));
}

#tabControl .app-status {
  min-height: 30px;
  display: flex;
  align-items: center;
  color: var(--subtext);
  font-size: 13px;
}

#tabControl .app-status.is-loading {
  color: #7aa7ff;
}

#tabControl .app-status.is-error,
#tabControl .vpn-error {
  color: var(--danger);
}

#tabControl .running-app-list {
  display: grid;
  gap: 8px;
}

#tabControl .running-app-item,
#tabControl .vpn-item {
  min-height: 50px;
}

#tabControl .running-app-front {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(139, 233, 192, .12);
  color: var(--text);
  font-size: 11px;
  font-weight: 800;
}

#tabControl .running-app-close,
#tabControl .vpn-connect-btn {
  min-height: 34px;
  font-weight: 750;
}

@media (max-width: 920px) {
  #tabControl .control-page-head {
    align-items: start;
    flex-direction: column;
  }

  #tabControl .control-status-strip {
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
  }

  #tabControl .control-sections {
    grid-template-columns: 1fr;
  }

  #tabControl .control-section:nth-child(1),
  #tabControl .control-section:nth-child(2),
  #tabControl .control-section:nth-child(3),
  #tabControl .control-section:nth-child(4),
  #tabControl .control-section:nth-child(5) {
    grid-column: 1;
    grid-row: auto;
  }

  #tabControl .terminal-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  #tabControl {
    padding-inline: 10px;
  }

  #tabControl .control-page-head {
    gap: 10px;
  }

  #tabControl .control-kicker,
  #tabControl .section-kicker {
    letter-spacing: .14em;
  }

  #tabControl .control-status-strip {
    min-height: 34px;
    gap: 7px;
    padding: 5px 6px 5px 10px;
    font-size: 11px;
  }

  #tabControl .control-last {
    display: none;
  }

  #tabControl .ctrl-presets {
    gap: 7px;
  }

  #tabControl .terminal-actions {
    grid-template-columns: 1fr 1fr;
  }

  #tabControl .terminal-run-btn {
    grid-column: 1 / -1;
  }

  #tabControl .terminal-output {
    max-height: 280px;
    min-height: 148px;
  }
}

/* ---------- Chat readability and control close action final layer ---------- */
@media (max-width: 720px) {
  #chatView:not(.is-chat-tab-active) .main-frame::before,
  #chatView:not(.is-chat-tab-active) .main-frame::after {
    content: none;
    display: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  #chatView.is-chat-tab-active {
    --mobile-chat-top-space: calc(54px + env(safe-area-inset-top));
    --mobile-chat-bottom-space: calc(92px + env(safe-area-inset-bottom));
  }

  #chatView.is-chat-tab-active .main-frame::before {
    height: calc(32px + env(safe-area-inset-top));
  }

  #chatView.is-chat-tab-active .main-frame::after {
    height: calc(40px + env(safe-area-inset-bottom));
  }

  #chatView.is-chat-tab-active .mobile-more-btn {
    width: 42px;
    height: 42px;
    font-size: 25px;
    font-weight: 850;
  }

  #chatView.is-chat-tab-active .main-title-block {
    gap: 8px;
  }

  #chatView.is-chat-tab-active .main-title-copy {
    max-width: calc(100vw - 66px);
    height: 38px;
    padding: 0 14px;
  }

  #chatView.is-chat-tab-active .main-title-copy h1,
  #chatView.is-chat-tab-active .chat-title-edit {
    font-size: 16px;
    font-weight: 820;
  }

  #chatView.is-chat-tab-active .message-content,
  #chatView.is-chat-tab-active .message-role-user .message-content {
    font-size: 15px;
    line-height: 1.74;
  }

  #chatView.is-chat-tab-active .message {
    padding: 11px 10px;
  }

  #chatView.is-chat-tab-active .message-actions {
    gap: 7px;
  }

  #chatView.is-chat-tab-active .message-action {
    min-height: 32px;
    padding: 0 11px;
    font-size: 12.5px;
    font-weight: 720;
  }

  #chatView.is-chat-tab-active .message-input {
    min-height: 44px;
    padding: 10px 10px 10px 12px;
    font-size: 15px;
    line-height: 1.55;
  }

  #chatView.is-chat-tab-active .btn-send,
  #chatView.is-chat-tab-active .btn-stop {
    width: 44px;
    height: 44px;
  }

  #chatView.is-chat-tab-active .empty-state h2 {
    font-size: 23px;
    line-height: 1.18;
  }

  #chatView.is-chat-tab-active .empty-state p,
  #chatView.is-chat-tab-active .empty-memory-hint {
    font-size: 14px;
    line-height: 1.6;
  }
}

#tabControl .running-app-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 11px 12px 11px 14px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, .04);
}

[data-theme="dark"] #tabControl .running-app-item {
  background: rgba(255, 255, 255, .035);
}

#tabControl .running-app-item.is-frontmost {
  border-color: rgba(139, 233, 192, .22);
  background: rgba(139, 233, 192, .075);
}

#tabControl .running-app-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
}

#tabControl .running-app-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(139, 233, 192, .11);
}

#tabControl .running-app-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 720;
}

#tabControl .running-app-close {
  min-width: 78px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  border: 1px solid rgba(255, 107, 139, .24);
  border-radius: 999px;
  background: rgba(255, 107, 139, .08);
  color: color-mix(in srgb, var(--danger) 86%, var(--text));
  font: inherit;
  font-size: 12.5px;
  font-weight: 820;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease, opacity .16s ease;
}

#tabControl .running-app-close-mark {
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 107, 139, .14);
  font-size: 15px;
  line-height: 1;
}

#tabControl .running-app-close:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 107, 139, .40);
  background: rgba(255, 107, 139, .14);
  color: var(--danger);
}

#tabControl .running-app-close.is-busy {
  min-width: 96px;
  opacity: .72;
  cursor: progress;
  transform: none;
}

@media (max-width: 720px) {
  #tabControl .running-app-item {
    gap: 10px;
    padding: 10px;
    border-radius: 16px;
  }

  #tabControl .running-app-close {
    min-width: 72px;
    min-height: 36px;
    padding: 0 10px;
  }
}

/* ---------- Mobile more menu simplification final layer ---------- */
@media (max-width: 720px) {
  #chatView .mobile-more-menu {
    width: min(270px, calc(100vw - 16px));
    gap: 10px;
  }

  #chatView .mobile-more-group {
    display: grid;
    gap: 8px;
  }

  #chatView .mobile-more-group-label {
    padding: 0 3px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
  }

  #chatView .mobile-more-session-group {
    padding: 10px;
    border: 1px solid rgba(139, 233, 192, .16);
    border-radius: 17px;
    background: rgba(139, 233, 192, .075);
  }

  #chatView .mobile-more-page-group {
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, .085);
  }

  #chatView .mobile-more-session-actions {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  #chatView .mobile-more-page-actions {
    grid-template-columns: 1fr 1fr;
    gap: 7px;
  }

  #chatView .mobile-more-primary {
    min-height: 43px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-color: rgba(139, 233, 192, .22);
    background: rgba(139, 233, 192, .12);
    color: var(--text);
    font-size: 14px;
    font-weight: 820;
  }

  #chatView .mobile-more-page-actions .mobile-more-item {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 12.5px;
    font-weight: 720;
  }

  #chatView .mobile-more-item[hidden] {
    display: none !important;
  }

  #chatView .mobile-more-page-actions .mobile-more-item.active {
    border-color: rgba(139, 233, 192, .34);
    background: rgba(139, 233, 192, .15);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045);
  }

  [data-theme="light"] #chatView .mobile-more-session-group {
    border-color: rgba(15, 118, 110, .14);
    background: rgba(20, 184, 166, .10);
  }

  [data-theme="light"] #chatView .mobile-more-page-group {
    border-top-color: rgba(15, 23, 42, .10);
  }

  [data-theme="light"] #chatView .mobile-more-primary {
    border-color: rgba(15, 118, 110, .18);
    background: rgba(20, 184, 166, .14);
  }
}

/* ---------- Trust Surfaces Cascade Guard ---------- */
#tabMemory .memory-health {
  width: 100%;
  min-height: auto;
  display: grid;
  gap: 8px;
  padding: 12px !important;
  border-radius: 18px;
  text-align: left;
  white-space: normal;
}

#tabMemory .memory-health-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

#tabMemory .memory-health-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-left: 20px;
}

#chatView .message-extras {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

/* ---------- Stability & Interaction Final Layer ---------- */
.app-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(3, 7, 18, .36);
  opacity: 0;
  transition: opacity .16s ease;
}

.app-dialog-backdrop.open {
  opacity: 1;
}

.app-dialog {
  width: min(460px, 100%);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 22px;
  background: rgba(12, 18, 32, .88);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  transform: translateY(8px) scale(.98);
  transition: transform .16s ease;
}

.app-dialog.open {
  transform: translateY(0) scale(1);
}

.app-dialog-head {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.app-dialog-head strong {
  color: var(--text);
  font-size: 1.05rem;
}

.app-dialog-head span,
.app-dialog-field span {
  color: var(--muted);
  line-height: 1.55;
}

.app-dialog-fields {
  display: grid;
  gap: 12px;
}

.app-dialog-field {
  display: grid;
  gap: 7px;
}

.app-dialog-input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 14px;
  padding: 12px 13px;
  color: var(--text);
  background: rgba(255, 255, 255, .06);
  resize: vertical;
  outline: none;
}

.app-dialog-input:focus {
  border-color: rgba(34, 211, 238, .42);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .12);
}

.app-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.app-dialog-actions .btn {
  min-width: 86px;
}

.btn-danger {
  color: #fff;
  border-color: rgba(248, 113, 113, .45);
  background: linear-gradient(135deg, rgba(239, 68, 68, .88), rgba(190, 18, 60, .86));
}

.older-messages-btn {
  align-self: center;
  margin: 6px auto 14px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .055);
  cursor: pointer;
}

.older-messages-btn:hover {
  color: var(--text);
  border-color: rgba(34, 211, 238, .24);
}

.memory-compose-toggle {
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--text);
  background: rgba(255, 255, 255, .06);
  font-weight: 700;
  cursor: pointer;
}

.memory-compose-body {
  display: grid;
  gap: 12px;
}

.memory-compose-body.hidden {
  display: none !important;
}

.memory-compose:not(.is-open) {
  padding-bottom: 14px;
}

.finder-search.is-searching {
  border-color: rgba(34, 211, 238, .35);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .10);
}

#chatView #sidebar.hidden {
  display: none !important;
}

[data-theme="light"] .app-dialog {
  border-color: rgba(15, 23, 42, .10);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 24px 80px rgba(15, 23, 42, .18);
}

[data-theme="light"] .app-dialog-backdrop {
  background: rgba(15, 23, 42, .18);
}

[data-theme="light"] .app-dialog-input,
[data-theme="light"] .memory-compose-toggle,
[data-theme="light"] .older-messages-btn {
  border-color: rgba(15, 23, 42, .10);
  background: rgba(255, 255, 255, .76);
}

@media (max-width: 720px) {
  .app-dialog {
    border-radius: 20px;
    padding: 16px;
  }

  .app-dialog-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- UI polish implementation final layer ---------- */
#chatView [hidden],
#chatView .web-search-toggle[hidden] {
  display: none !important;
}

#chatView .main-title-copy h1,
#chatView .chat-title-edit {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#chatView .chat-item-meta {
  color: rgba(169, 183, 211, .76);
  font-size: 12px;
  font-weight: 650;
}

#chatView .chat-item-delete {
  width: auto;
  min-width: 42px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 760;
  opacity: .56;
}

#chatView .chat-item:hover .chat-item-delete,
#chatView .chat-item.active .chat-item-delete {
  opacity: 1;
}

#chatView .batch-select-btn {
  width: auto;
  min-width: 42px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 760;
}

#chatView .batch-select-btn.active {
  border-color: rgba(139, 233, 192, .25);
  background: rgba(139, 233, 192, .11);
  color: var(--accent);
}

#chatView .message-actions {
  overflow: visible;
}

#chatView .message-action-menu,
#chatView .message-action-popover {
  display: contents;
}

#chatView .message-action-more {
  display: none;
}

#tabMemory .memory-health-details {
  min-width: 0;
}

#tabMemory .memory-health-details summary {
  width: fit-content;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  color: var(--subtext);
  font-size: 12px;
  font-weight: 760;
  cursor: pointer;
  list-style: none;
}

#tabMemory .memory-health-details summary::-webkit-details-marker {
  display: none;
}

#tabMemory .memory-health-details summary::after {
  content: "⌄";
  margin-left: 6px;
  color: var(--muted);
  transition: transform .18s ease;
}

#tabMemory .memory-health-details[open] summary::after {
  transform: rotate(180deg);
}

#tabMemory .memory-health-details:not([open]) .memory-health-meta {
  display: none;
}

#tabMemory .memory-empty {
  display: grid;
  place-items: center;
  gap: 8px;
  text-align: center;
}

#tabMemory .memory-empty strong {
  color: var(--text);
  font-size: 16px;
}

#tabMemory .memory-empty span {
  max-width: 34ch;
  color: var(--subtext);
  font-size: 13.5px;
  line-height: 1.55;
}

#tabMemory .memory-empty-cta {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(139, 233, 192, .22);
  border-radius: 999px;
  background: rgba(139, 233, 192, .11);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 780;
  cursor: pointer;
}

@media (min-width: 721px) {
  #chatView {
    --desktop-chat-top-space: 86px;
  }

  #chatView .main-title-block {
    max-width: min(548px, calc(100vw - 48px));
  }

  #chatView .main-title-copy {
    width: min(492px, calc(100vw - 104px));
    max-width: min(492px, calc(100vw - 104px));
    height: 38px;
    padding-inline: 16px;
  }

  #chatView .main-title-copy h1,
  #chatView .chat-title-edit {
    font-size: 15px;
    font-weight: 820;
  }

  #chatView .messages-container {
    padding-top: var(--desktop-chat-top-space);
  }

  #chatView #tabMemory {
    width: min(1120px, calc(100% - 48px));
  }

  #tabMemory .memory-page-head {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 340px);
  }
}

@media (max-width: 720px) {
  #chatView.is-chat-tab-active {
    --mobile-chat-top-space: calc(50px + env(safe-area-inset-top));
  }

  #chatView.is-chat-tab-active .main-title-copy {
    height: 36px;
    max-width: calc(100vw - 74px);
    padding-inline: 12px;
  }

  #chatView.is-chat-tab-active .main-title-copy h1,
  #chatView.is-chat-tab-active .chat-title-edit {
    font-size: 15px;
    font-weight: 820;
  }

  #chatView .message-action-menu {
    position: relative;
    display: inline-flex;
  }

  #chatView .message-action-more {
    display: inline-flex;
  }

  #chatView .message-action-popover {
    position: absolute;
    right: 0;
    bottom: calc(100% + 8px);
    z-index: 48;
    min-width: 128px;
    display: grid;
    gap: 6px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 15px;
    background: rgba(12, 16, 25, .92);
    box-shadow: 0 18px 46px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .055);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px) scale(.98);
    pointer-events: none;
    transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
  }

  #chatView .message-action-menu.open .message-action-popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  #chatView .message-action-popover .message-action {
    width: 100%;
    min-height: 34px;
    justify-content: center;
    background: rgba(255, 255, 255, .052);
    white-space: nowrap;
  }

  #chatView .chat-item-delete {
    min-width: 40px;
    padding-inline: 9px;
  }

  #tabMemory .memory-health-main {
    align-items: flex-start;
  }

  #tabMemory .memory-health-refresh {
    align-self: flex-start;
  }
}

[data-theme="light"] #chatView .message-action-popover {
  border-color: rgba(15, 23, 42, .10);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 18px 46px rgba(15, 23, 42, .12), inset 0 1px 0 rgba(255, 255, 255, .76);
}

[data-theme="light"] #tabMemory .memory-health-details summary,
[data-theme="light"] #tabMemory .memory-empty-cta {
  border-color: rgba(15, 118, 110, .18);
  background: rgba(20, 184, 166, .11);
}

/* ---------- Optional Web Search Toggle ---------- */
#chatView .web-search-toggle {
  flex: 0 0 auto;
  min-width: 64px;
  height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 999px;
  background: rgba(255, 255, 255, .055);
  color: var(--subtext);
  font: inherit;
  font-size: 13px;
  font-weight: 760;
  line-height: 1;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease, opacity .18s ease;
}

#chatView .web-search-toggle:hover:not(:disabled) {
  border-color: rgba(139, 233, 192, .28);
  background: rgba(139, 233, 192, .11);
  color: var(--text);
  transform: translateY(-1px);
}

#chatView .web-search-toggle.active {
  border-color: rgba(139, 233, 192, .46);
  background: rgba(139, 233, 192, .18);
  color: var(--text);
  box-shadow: 0 10px 24px rgba(34, 197, 94, .12), inset 0 1px 0 rgba(255, 255, 255, .09);
}

#chatView .web-search-toggle:disabled {
  cursor: not-allowed;
  opacity: .48;
}

#chatView .web-search-icon {
  font-size: 15px;
  line-height: 1;
}

#chatView .message-status[data-status="searching"] {
  color: var(--accent);
}

#chatView .message-status[data-status="complete"] {
  color: var(--success);
}

#chatView .message-status[data-status="error"],
#chatView .message-status[data-status="disabled"],
#chatView .message-status[data-status="no_results"] {
  color: var(--muted);
}

[data-theme="light"] #chatView .web-search-toggle {
  border-color: rgba(15, 23, 42, .10);
  background: rgba(255, 255, 255, .70);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .80);
}

[data-theme="light"] #chatView .web-search-toggle:hover:not(:disabled),
[data-theme="light"] #chatView .web-search-toggle.active {
  border-color: rgba(15, 118, 110, .22);
  background: rgba(20, 184, 166, .14);
}

@media (max-width: 720px) {
  #chatView .web-search-toggle {
    min-width: 54px;
    height: 34px;
    padding: 0 10px;
    gap: 4px;
    font-size: 12.5px;
  }

  #chatView .web-search-icon {
    font-size: 14px;
  }
}

@media (max-width: 380px) {
  #chatView .web-search-toggle {
    min-width: 36px;
    width: 36px;
    padding: 0;
  }

  #chatView .web-search-label {
    display: none;
  }
}

/* ---------- Answer Context and Memory Health Final Layer ---------- */
#chatView .message-extras {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

#chatView .message-extra-panel {
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  background: rgba(255, 255, 255, .035);
  overflow: hidden;
}

#chatView .message-extra-panel summary {
  min-height: 34px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 760;
  cursor: pointer;
  list-style: none;
}

#chatView .message-extra-panel summary::-webkit-details-marker {
  display: none;
}

#chatView .message-extra-panel summary::after {
  content: "⌄";
  flex: 0 0 auto;
  color: var(--muted);
  transition: transform .18s ease;
}

#chatView .message-extra-panel[open] summary::after {
  transform: rotate(180deg);
}

#chatView .message-extra-summary {
  min-width: 0;
  margin-left: auto;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#chatView .message-context-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 10px 10px;
}

#chatView .context-chip {
  min-height: 26px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
  color: var(--subtext);
  font-size: 11.5px;
  font-weight: 700;
}

#chatView .context-chip.is-on {
  border-color: rgba(139, 233, 192, .24);
  background: rgba(139, 233, 192, .10);
  color: var(--text);
}

#chatView .context-chip.is-off {
  opacity: .72;
}

#chatView .context-chip.is-neutral {
  color: var(--muted);
}

#chatView .source-list {
  display: grid;
  gap: 8px;
  padding: 0 10px 10px;
}

#chatView .source-card {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 12px;
  background: rgba(0, 0, 0, .12);
  color: inherit;
  text-decoration: none;
}

#chatView .source-card:hover {
  border-color: rgba(139, 233, 192, .22);
  background: rgba(139, 233, 192, .07);
}

#chatView .source-card-top {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 720;
}

#chatView .source-index {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(139, 233, 192, .13);
  color: var(--accent);
  font-size: 10px;
}

#chatView .source-domain {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#chatView .source-title {
  color: var(--text);
  font-size: 12.5px;
  font-weight: 760;
  line-height: 1.35;
}

#chatView .source-snippet {
  color: var(--subtext);
  font-size: 12px;
  line-height: 1.45;
}

#tabMemory .memory-health {
  width: 100%;
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 18px;
  text-align: left;
  white-space: normal;
}

#tabMemory .memory-health-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

#tabMemory .memory-health-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--muted);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .04);
}

#tabMemory .memory-health.ok .memory-health-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(139, 233, 192, .12);
}

#tabMemory .memory-health.bad .memory-health-dot {
  background: var(--danger);
  box-shadow: 0 0 0 4px rgba(255, 107, 139, .12);
}

#tabMemory .memory-health.loading .memory-health-dot {
  animation: memoryHealthPulse 1s ease-in-out infinite alternate;
}

@keyframes memoryHealthPulse {
  from { transform: scale(.86); opacity: .55; }
  to { transform: scale(1.12); opacity: 1; }
}

#tabMemory .memory-health-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
  flex: 1;
}

#tabMemory .memory-health-copy strong {
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.25;
}

#tabMemory .memory-health-copy span,
#tabMemory .memory-health-meta {
  color: var(--subtext);
  font-size: 12px;
  line-height: 1.35;
}

#tabMemory .memory-health-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-left: 20px;
}

#tabMemory .memory-health-meta span {
  padding: 4px 7px;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 999px;
  background: rgba(255, 255, 255, .035);
}

#tabMemory .memory-health-refresh {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 999px;
  background: rgba(255, 255, 255, .055);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 760;
  cursor: pointer;
}

#tabMemory .memory-health-refresh:hover {
  border-color: rgba(139, 233, 192, .24);
  background: rgba(139, 233, 192, .10);
}

#tabMemory .memory-save-risk {
  border-color: rgba(255, 193, 7, .32) !important;
  box-shadow: 0 0 0 3px rgba(255, 193, 7, .08) !important;
}

[data-theme="light"] #chatView .message-extra-panel,
[data-theme="light"] #chatView .source-card,
[data-theme="light"] #tabMemory .memory-health-meta span,
[data-theme="light"] #tabMemory .memory-health-refresh {
  border-color: rgba(15, 23, 42, .08);
  background: rgba(255, 255, 255, .70);
}

[data-theme="light"] #chatView .source-card:hover {
  border-color: rgba(15, 118, 110, .18);
  background: rgba(20, 184, 166, .10);
}

@media (max-width: 720px) {
  #chatView .message-extra-panel summary {
    min-height: 36px;
    font-size: 12.75px;
  }

  #chatView .message-extra-summary {
    max-width: 46vw;
  }

  #chatView .source-card {
    padding: 9px;
  }

  #tabMemory .memory-health {
    border-radius: 16px;
    padding: 11px;
  }

  #tabMemory .memory-health-main {
    align-items: flex-start;
  }

  #tabMemory .memory-health-refresh {
    min-height: 32px;
  }

  #tabMemory .memory-health-meta {
    padding-left: 0;
  }
}

/* ---------- Readability, memory, finder, and mobile sidebar final layer ---------- */
#chatView {
  font-size: 15.5px;
}

#chatView button,
#chatView input,
#chatView textarea,
#chatView select {
  font-size: .98rem;
}

#chatView .subtext,
#chatView .meta,
#chatView .message-meta,
#chatView .finder-meta,
#chatView .memory-card-meta {
  font-size: .86rem;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 64;
  display: block !important;
  background: rgba(0, 0, 0, .24);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}

.sidebar-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-backdrop.hidden {
  display: none !important;
}

body.sidebar-open {
  overscroll-behavior: contain;
}

@media (max-width: 1080px) {
  #sidebar {
    will-change: transform;
  }

  #sidebar.mobile-open.is-dragging-close {
    transform: translate3d(var(--sidebar-drag-offset, 0px), 0, 0);
    transition: none;
  }
}

@media (max-width: 720px) {
  #chatView {
    font-size: 16px;
  }

  #chatView button,
  #chatView input,
  #chatView textarea,
  #chatView select {
    font-size: 1rem;
  }

  #chatView.is-chat-tab-active .main-frame::before {
    height: calc(18px + env(safe-area-inset-top));
    background: linear-gradient(180deg, rgba(5, 7, 11, .28), rgba(5, 7, 11, 0));
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }

  #chatView.is-chat-tab-active .main-frame::after {
    height: calc(20px + env(safe-area-inset-bottom));
    background: linear-gradient(0deg, rgba(5, 7, 11, .30), rgba(5, 7, 11, 0));
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }

  [data-theme="light"] #chatView.is-chat-tab-active .main-frame::before {
    background: linear-gradient(180deg, rgba(249, 251, 254, .34), rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView.is-chat-tab-active .main-frame::after {
    background: linear-gradient(0deg, rgba(249, 251, 254, .36), rgba(249, 251, 254, 0));
  }
}

#tabMemory.memory-page {
  gap: 20px;
}

#tabMemory .memory-page-head {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .026));
  box-shadow: 0 18px 46px rgba(0, 0, 0, .12);
}

#tabMemory .memory-page-head h2 {
  font-size: clamp(25px, 2.8vw, 32px);
  letter-spacing: -.035em;
}

#tabMemory .memory-page-head p {
  font-size: .98rem;
  max-width: 70ch;
}

#tabMemory .memory-health {
  min-height: 38px;
  padding: 0 14px;
  font-weight: 720;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
}

#tabMemory .memory-grid {
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 18px;
}

#tabMemory .memory-panel {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .052), rgba(255, 255, 255, .026));
  box-shadow: 0 18px 52px rgba(0, 0, 0, .14);
}

#tabMemory .memory-compose {
  padding: 18px;
  border-color: rgba(139, 233, 192, .16);
  background: linear-gradient(180deg, rgba(139, 233, 192, .075), rgba(255, 255, 255, .024));
}

#tabMemory .memory-library {
  padding: 16px;
}

#tabMemory .memory-input,
#tabMemory .memory-search,
#tabMemory .memory-filter {
  height: 48px;
  padding-inline: 15px;
}

#tabMemory .memory-textarea {
  min-height: 168px;
  padding: 14px 15px;
  line-height: 1.72;
}

#tabMemory .memory-toggle {
  font-size: .92rem;
  font-weight: 680;
}

#tabMemory .memory-toggle input[type="checkbox"] {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  min-height: 0;
  padding: 0;
  border-radius: 6px;
}

#tabMemory .memory-toolbar {
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 18px;
  background: rgba(255, 255, 255, .028);
}

#tabMemory .memory-card {
  padding: 15px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .052), rgba(255, 255, 255, .026));
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

#tabMemory .memory-card:hover {
  transform: translateY(-1px);
  border-color: rgba(139, 233, 192, .18);
  background: linear-gradient(180deg, rgba(255, 255, 255, .068), rgba(255, 255, 255, .032));
}

#tabMemory .memory-card-title {
  font-size: 1.02rem;
  font-weight: 780;
}

#tabMemory .memory-state {
  padding: 5px 10px;
  font-size: .76rem;
  font-weight: 780;
}

#tabMemory .memory-card-content {
  color: color-mix(in srgb, var(--text) 76%, var(--subtext));
  font-size: .96rem;
  line-height: 1.75;
  max-height: 12.25em;
  padding: 1px 2px;
}

#tabMemory .memory-card-meta {
  padding-top: 2px;
  color: var(--muted);
}

#tabMemory .memory-card-actions .message-action {
  min-height: 36px;
  padding-inline: 12px;
  font-weight: 720;
}

#tabMemory .memory-empty {
  min-height: 180px;
  border-radius: 22px;
  font-size: .98rem;
}

#tabFinder.finder-page {
  font-size: 15.5px;
}

#tabFinder .finder-page {
  gap: 16px;
}

#tabFinder .finder-page-head,
#tabFinder .finder-toolbar,
#tabFinder .finder-path-row {
  border: 1px solid rgba(255, 255, 255, .075);
  background: linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .024));
  box-shadow: 0 16px 42px rgba(0, 0, 0, .10);
}

#tabFinder .finder-page-head {
  padding: 16px 18px;
  border-radius: 24px;
}

#tabFinder .finder-page-head h2 {
  font-size: clamp(25px, 2.8vw, 32px);
  letter-spacing: -.035em;
}

#tabFinder .finder-page-head p {
  font-size: .98rem;
}

#tabFinder .finder-toolbar {
  padding: 10px;
  border-radius: 20px;
}

#tabFinder .finder-tool-btn,
#tabFinder .finder-search {
  height: 44px;
  border-radius: 15px;
  font-weight: 720;
}

#tabFinder .finder-search {
  background: rgba(255, 255, 255, .045);
}

#tabFinder .finder-path-row {
  padding: 10px 12px;
  border-radius: 20px;
}

#tabFinder .finder-crumb {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  font-size: .84rem;
  font-weight: 720;
}

#tabFinder .finder-summary {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, .075);
  border-radius: 999px;
  background: rgba(255, 255, 255, .035);
  font-size: .84rem;
}

#tabFinder .finder-list {
  gap: 11px;
}

#tabFinder .finder-item {
  padding: 13px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .052), rgba(255, 255, 255, .026));
}

#tabFinder .finder-item.selected {
  border-color: rgba(139, 233, 192, .34);
  background: linear-gradient(180deg, rgba(139, 233, 192, .12), rgba(139, 233, 192, .052));
}

#tabFinder .finder-select {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  font-size: 1rem;
}

#tabFinder .finder-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(139, 233, 192, .08);
  border-color: rgba(139, 233, 192, .12);
  font-size: 22px;
}

#tabFinder .finder-item-file .finder-icon {
  background: rgba(147, 197, 253, .075);
  border-color: rgba(147, 197, 253, .12);
}

#tabFinder .finder-name {
  font-size: 1rem;
  font-weight: 780;
}

#tabFinder .finder-meta {
  font-size: .86rem;
}

#tabFinder .finder-selection-bar {
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(139, 233, 192, .13), rgba(255, 255, 255, .045));
}

#tabFinder .finder-action-btn {
  min-height: 46px;
  font-weight: 760;
}

.file-sheet {
  border-radius: 30px;
  background: linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, .03));
}

.file-sheet-title {
  font-size: 20px;
}

.file-meta-row {
  min-height: 44px;
  background: rgba(255, 255, 255, .04);
}

.file-sheet-preview {
  font-size: .94rem;
  line-height: 1.72;
}

.file-sheet-actions .btn {
  min-height: 44px;
  font-weight: 760;
}

[data-theme="light"] #tabMemory .memory-page-head,
[data-theme="light"] #tabMemory .memory-panel,
[data-theme="light"] #tabMemory .memory-card,
[data-theme="light"] #tabFinder .finder-page-head,
[data-theme="light"] #tabFinder .finder-toolbar,
[data-theme="light"] #tabFinder .finder-path-row,
[data-theme="light"] #tabFinder .finder-item {
  background: linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(255, 255, 255, .68));
  border-color: rgba(15, 23, 42, .09);
  box-shadow: 0 18px 46px rgba(15, 23, 42, .06);
}

[data-theme="light"] #tabMemory .memory-compose {
  background: linear-gradient(180deg, rgba(20, 184, 166, .11), rgba(255, 255, 255, .72));
  border-color: rgba(15, 118, 110, .14);
}

[data-theme="light"] #tabMemory .memory-toolbar,
[data-theme="light"] #tabFinder .finder-summary,
[data-theme="light"] .file-meta-row {
  background: rgba(255, 255, 255, .76);
  border-color: rgba(15, 23, 42, .09);
}

[data-theme="light"] #tabFinder .finder-item.selected {
  background: linear-gradient(180deg, rgba(20, 184, 166, .14), rgba(255, 255, 255, .76));
  border-color: rgba(15, 118, 110, .22);
}

@media (max-width: 720px) {
  #tabMemory {
    padding-inline: 9px;
  }

  #tabMemory .memory-page-head {
    padding: 13px;
    border-radius: 20px;
  }

  #tabMemory .memory-page-head h2,
  #tabFinder .finder-page-head h2 {
    font-size: 24px;
  }

  #tabMemory .memory-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  #tabMemory .memory-panel,
  #tabMemory .memory-card {
    border-radius: 20px;
  }

  #tabMemory .memory-compose,
  #tabMemory .memory-library {
    padding: 13px;
  }

  #tabMemory .memory-input,
  #tabMemory .memory-search,
  #tabMemory .memory-filter,
  #tabMemory .memory-compose-actions .btn {
    min-height: 48px;
  }

  #tabMemory .memory-toolbar {
    grid-template-columns: 1fr;
    padding: 9px;
  }

  #tabMemory .memory-filter {
    width: 100%;
  }

  #tabMemory .memory-card {
    padding: 14px;
  }

  #tabMemory .memory-card-actions .message-action {
    flex: 1 1 auto;
    justify-content: center;
    min-height: 40px;
  }

  #tabFinder {
    padding-inline: 9px;
  }

  #tabFinder .finder-page-head,
  #tabFinder .finder-toolbar,
  #tabFinder .finder-path-row {
    border-radius: 20px;
  }

  #tabFinder .finder-page-head {
    padding: 13px;
  }

  #tabFinder .finder-toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #tabFinder .finder-search {
    grid-column: 1 / -1;
  }

  #tabFinder .finder-path-row {
    align-items: stretch;
  }

  #tabFinder .finder-breadcrumbs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  #tabFinder .finder-summary {
    width: 100%;
    justify-content: center;
  }

  #tabFinder .finder-item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    border-radius: 20px;
  }

  #tabFinder .finder-icon {
    width: 44px;
    height: 44px;
  }

  #tabFinder .finder-selection-bar {
    border-radius: 20px;
  }

  #tabFinder .finder-selection-actions {
    grid-template-columns: 1fr 1fr;
  }

  .file-sheet {
    border-radius: 24px;
  }

  .file-sheet-actions .btn {
    min-height: 48px;
  }
}

/* ---------- Chat and finder typography tuning final layer ---------- */
#chatView.is-chat-tab-active #tabChat,
#chatView.is-chat-tab-active .messages-container,
#chatView.is-chat-tab-active .input-area {
  font-size: 16px;
}

#chatView.is-chat-tab-active .message-content,
#chatView.is-chat-tab-active .message-role-user .message-content {
  font-size: 16.25px;
  line-height: 1.78;
}

#chatView.is-chat-tab-active .message-content pre,
#chatView.is-chat-tab-active .message-content table {
  max-width: 100%;
  overflow-x: auto;
}

#chatView.is-chat-tab-active .message-content pre code,
#chatView.is-chat-tab-active .message-content code {
  font-size: .92em;
}

#chatView.is-chat-tab-active .message-status,
#chatView.is-chat-tab-active .input-hint,
#chatView.is-chat-tab-active .input-hint-inline {
  font-size: 13.5px;
}

#chatView.is-chat-tab-active .message-action {
  min-height: 34px;
  padding-inline: 12px;
  font-size: 13.25px;
}

#chatView.is-chat-tab-active .message-input {
  min-height: 46px;
  font-size: 16px;
  line-height: 1.6;
}

#chatView.is-chat-tab-active .prompt-chip {
  font-size: 13.5px;
  font-weight: 760;
}

#chatView.is-chat-tab-active .empty-state h2 {
  font-size: 25px;
}

#chatView.is-chat-tab-active .empty-state p,
#chatView.is-chat-tab-active .empty-memory-hint {
  font-size: 15.5px;
  line-height: 1.7;
}

#tabFinder.finder-page {
  font-size: 14.75px;
}

#tabFinder .finder-page-head p,
#tabFinder .finder-tool-btn,
#tabFinder .finder-search {
  font-size: .93rem;
}

#tabFinder .finder-crumb,
#tabFinder .finder-summary {
  font-size: .80rem;
}

#tabFinder .finder-name {
  font-size: .96rem;
}

#tabFinder .finder-meta {
  font-size: .80rem;
}

#tabFinder .finder-action-btn,
.file-sheet-actions .btn {
  font-size: .92rem;
}

.file-sheet {
  font-size: 14.75px;
}

.file-sheet-title {
  font-size: 19px;
}

.file-meta-row span,
.file-meta-row strong {
  font-size: .80rem;
}

.file-sheet-preview {
  font-size: .90rem;
}

@media (max-width: 720px) {
  #chatView.is-chat-tab-active #tabChat,
  #chatView.is-chat-tab-active .messages-container,
  #chatView.is-chat-tab-active .input-area {
    font-size: 17px;
  }

  #chatView.is-chat-tab-active .message-content,
  #chatView.is-chat-tab-active .message-role-user .message-content {
    font-size: 17px;
    line-height: 1.76;
  }

  #chatView.is-chat-tab-active .message-input {
    min-height: 48px;
    font-size: 17px;
  }

  #chatView.is-chat-tab-active .message-action {
    min-height: 36px;
    font-size: 13.75px;
  }

  #chatView.is-chat-tab-active .prompt-chip,
  #chatView.is-chat-tab-active .message-status,
  #chatView.is-chat-tab-active .input-hint,
  #chatView.is-chat-tab-active .input-hint-inline {
    font-size: 14px;
  }

  #chatView.is-chat-tab-active .empty-state h2 {
    font-size: 26px;
  }

  #chatView.is-chat-tab-active .empty-state p,
  #chatView.is-chat-tab-active .empty-memory-hint {
    font-size: 16px;
  }

  #tabFinder.finder-page,
  .file-sheet {
    font-size: 14.5px;
  }

  #tabFinder .finder-tool-btn,
  #tabFinder .finder-search {
    font-size: .92rem;
  }

  #tabFinder .finder-name {
    font-size: .95rem;
  }
}

/* ---------- AI code block final layer ---------- */
#chatView .message-content .code-block-shell {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 14px 0;
  overflow: hidden;
  border: 1px solid rgba(139, 233, 192, .13);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(10, 16, 28, .98), rgba(7, 11, 19, .98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045), 0 12px 28px rgba(0, 0, 0, .16);
}

#chatView .message-content .code-block-toolbar {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 10px 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .075);
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .022));
}

#chatView .message-content .code-block-language {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: rgba(214, 229, 255, .72);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 760;
  letter-spacing: .06em;
  text-transform: uppercase;
}

#chatView .message-content .code-block-copy {
  flex: 0 0 auto;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 999px;
  background: rgba(255, 255, 255, .055);
  color: rgba(235, 245, 255, .84);
  font: inherit;
  font-size: 12px;
  font-weight: 760;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}

#chatView .message-content .code-block-copy:hover,
#chatView .message-content .code-block-copy.is-success {
  border-color: rgba(139, 233, 192, .26);
  background: rgba(139, 233, 192, .13);
  color: #dfffee;
}

#chatView .message-content .code-block-copy:active {
  transform: translateY(1px);
}

#chatView .message-content pre.code-block-pre {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#chatView .message-content pre.code-block-pre code.code-block-code {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  padding: 13px 14px 15px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #d9e7ff;
  font-family: var(--font-mono);
  font-size: 13px !important;
  line-height: 1.58;
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
}

#chatView .message-content :not(pre) > code {
  font-size: .82em;
}

[data-theme="light"] #chatView .message-content .code-block-shell {
  border-color: rgba(15, 23, 42, .14);
  background: linear-gradient(180deg, #111827, #0b1220);
  box-shadow: 0 12px 30px rgba(15, 23, 42, .12);
}

[data-theme="light"] #chatView .message-content .code-block-toolbar {
  border-bottom-color: rgba(255, 255, 255, .08);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .025));
}

[data-theme="light"] #chatView .message-content .code-block-language {
  color: rgba(219, 234, 254, .76);
}

[data-theme="light"] #chatView .message-content .code-block-copy {
  border-color: rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .065);
  color: rgba(239, 246, 255, .88);
}

[data-theme="light"] #chatView .message-content .code-block-copy:hover,
[data-theme="light"] #chatView .message-content .code-block-copy.is-success {
  border-color: rgba(20, 184, 166, .34);
  background: rgba(20, 184, 166, .16);
  color: #ecfeff;
}

@media (max-width: 720px) {
  #chatView .message-content .code-block-shell {
    margin: 12px 0;
    border-radius: 15px;
  }

  #chatView .message-content .code-block-toolbar {
    min-height: 32px;
    padding-inline: 10px 8px;
  }

  #chatView .message-content .code-block-copy {
    min-height: 28px;
    padding-inline: 9px;
    font-size: 12px;
  }

  #chatView .message-content pre.code-block-pre code.code-block-code {
    padding: 12px 12px 14px;
    font-size: 13.25px !important;
    line-height: 1.56;
  }
}

/* ---------- Mobile composer shape tuning final layer ---------- */
@media (max-width: 720px) {
  #chatView.is-chat-tab-active {
    --mobile-chat-bottom-space: calc(84px + env(safe-area-inset-bottom));
  }

  #chatView.is-chat-tab-active .input-area {
    padding-inline: 9px;
  }

  #chatView.is-chat-tab-active .composer-shell {
    gap: 6px;
    padding: 5px 6px;
    border-radius: 999px;
  }

  #chatView.is-chat-tab-active .message-input {
    min-height: 40px;
    padding: 8px 8px 8px 12px;
    font-size: 16px;
    line-height: 1.5;
  }

  #chatView.is-chat-tab-active .btn-send,
  #chatView.is-chat-tab-active .btn-stop {
    width: 40px;
    min-width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    aspect-ratio: 1;
  }

  #chatView.is-chat-tab-active .btn-send .send-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }
}

@media (max-width: 380px) {
  #chatView.is-chat-tab-active .message-input {
    min-height: 38px;
    padding-block: 7px;
  }

  #chatView.is-chat-tab-active .btn-send,
  #chatView.is-chat-tab-active .btn-stop {
    width: 38px;
    min-width: 38px;
    height: 38px;
  }
}

/* ---------- Desktop immersive app shell final layer ---------- */
@media (min-width: 721px) {
  #chatView {
    --desktop-chat-top-space: 78px;
    --desktop-chat-bottom-space: 118px;
    --desktop-chat-glass: rgba(12, 16, 25, .64);
    --desktop-chat-glass-strong: rgba(12, 16, 25, .82);
  }

  #chatView.active,
  #chatView .shell,
  #chatView #main,
  #chatView #main .main-frame {
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
  }

  #chatView .shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
  }

  #chatView #main {
    min-width: 0;
    min-height: 0;
  }

  #chatView #main .main-frame {
    border: 0;
    border-radius: 0;
    overflow: hidden;
    background:
      radial-gradient(circle at 48% -18%, rgba(139, 233, 192, .10), transparent 34%),
      radial-gradient(circle at 92% 12%, rgba(122, 167, 255, .08), transparent 28%),
      linear-gradient(180deg, rgba(9, 12, 19, .985), rgba(5, 7, 11, .995));
    box-shadow: none;
  }

  #chatView.is-chat-tab-active .main-frame::before,
  #chatView.is-chat-tab-active .main-frame::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    pointer-events: none;
    z-index: 18;
  }

  #chatView.is-chat-tab-active .main-frame::before {
    top: 0;
    height: 28px;
    background: linear-gradient(180deg, rgba(5, 7, 11, .34), rgba(5, 7, 11, 0));
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }

  #chatView.is-chat-tab-active .main-frame::after {
    bottom: 0;
    height: 34px;
    background: linear-gradient(0deg, rgba(5, 7, 11, .38), rgba(5, 7, 11, 0));
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }

  #chatView:not(.is-chat-tab-active) .main-frame::before,
  #chatView:not(.is-chat-tab-active) .main-frame::after {
    content: none;
    display: none;
  }

  #chatView .main-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 32;
    min-height: 0;
    padding: 16px 20px 0;
    border: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
  }

  #chatView .main-title-block {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  #chatView #mobileMoreBtn.mobile-only {
    display: inline-flex !important;
  }

  #chatView .mobile-more-btn {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border-color: rgba(255, 255, 255, .10);
    background: var(--desktop-chat-glass);
    color: var(--text);
    font-size: 26px;
    font-weight: 850;
    line-height: 1;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 16px 42px rgba(0, 0, 0, .20), inset 0 1px 0 rgba(255, 255, 255, .05);
  }

  #chatView .main-title-copy {
    flex: 1 1 auto;
    max-width: min(520px, calc(100vw - 120px));
    height: 44px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 999px;
    background: var(--desktop-chat-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 16px 42px rgba(0, 0, 0, .20), inset 0 1px 0 rgba(255, 255, 255, .05);
  }

  #chatView .main-kicker,
  #chatView .select-label,
  #chatView .input-label,
  #chatView .input-hint,
  #chatView .input-hint-inline,
  #chatView #promptQuickbar,
  #chatView .tab-nav,
  #chatView .header-actions,
  #chatView #mobileSidebarBtn,
  #chatView #mobileNewChatBtn,
  #chatView #mobileModelBtn,
  #chatView .model-selector-shell {
    display: none !important;
  }

  #chatView .main-title-copy h1 {
    margin: 0;
    max-width: 100%;
    overflow: hidden;
    color: var(--text);
    font-size: 17px;
    font-weight: 820;
    line-height: 1;
    letter-spacing: 0;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #chatView .chat-title-edit {
    width: 100%;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    font-size: 17px;
    font-weight: 820;
    line-height: 1;
    text-align: center;
  }

  #chatView .content-stage,
  #chatView #tabChat {
    position: absolute;
    inset: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    padding: 0;
  }

  #chatView .messages-container {
    inset: 0;
    padding: var(--desktop-chat-top-space) 20px var(--desktop-chat-bottom-space);
    scroll-padding-top: var(--desktop-chat-top-space);
    scroll-padding-bottom: var(--desktop-chat-bottom-space);
    overscroll-behavior: contain;
  }

  #chatView .empty-state {
    inset: 0;
    padding: var(--desktop-chat-top-space) 24px var(--desktop-chat-bottom-space);
  }

  #chatView .empty-state h2 {
    font-size: clamp(30px, 4vw, 48px);
  }

  #chatView .empty-state p {
    font-size: 16px;
  }

  #chatView .message {
    width: min(960px, 100%);
    margin-bottom: 12px;
    padding: 15px 16px;
    border-color: rgba(255, 255, 255, .075);
    border-radius: 20px;
    background: rgba(255, 255, 255, .026);
    box-shadow: 0 14px 36px rgba(0, 0, 0, .14);
  }

  #chatView .message-role-assistant {
    background: linear-gradient(180deg, rgba(139, 233, 192, .040), rgba(255, 255, 255, .018));
  }

  #chatView .message-role-user {
    background: linear-gradient(180deg, rgba(255, 255, 255, .038), rgba(255, 255, 255, .020));
  }

  #chatView .input-area {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: 0 20px 18px;
    border: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    pointer-events: none;
  }

  #chatView .input-area > * {
    pointer-events: auto;
  }

  #chatView .input-topline,
  #chatView .composer-shell {
    width: min(860px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  #chatView .input-topline {
    margin-bottom: 0;
    padding: 0;
  }

  #chatView .composer-shell {
    gap: 8px;
    padding: 7px 8px;
    border-radius: 999px;
    border-color: rgba(255, 255, 255, .11);
    background: var(--desktop-chat-glass-strong);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 20px 56px rgba(0, 0, 0, .26), inset 0 1px 0 rgba(255, 255, 255, .055);
  }

  #chatView .message-input {
    min-height: 42px;
    max-height: 30dvh;
    padding: 9px 10px 9px 14px;
    font-size: 16px;
    line-height: 1.5;
  }

  #chatView .btn-send,
  #chatView .btn-stop {
    width: 42px;
    min-width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
    aspect-ratio: 1;
  }

  #chatView .btn-send .send-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  #chatView .scroll-bottom-btn {
    right: max(20px, calc((100vw - 860px) / 2));
    bottom: 86px;
    z-index: 31;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(12, 16, 25, .76);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255, 255, 255, .05);
  }

  #chatView #tabMemory,
  #chatView #tabControl,
  #chatView #tabFinder {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: min(1280px, calc(100% - 48px));
    height: auto;
    max-width: none;
    margin: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 88px 0 34px;
    transform: translateX(-50%);
    scroll-behavior: smooth;
  }

  #chatView #tabMemory.hidden,
  #chatView #tabControl.hidden,
  #chatView #tabFinder.hidden {
    display: none !important;
  }

  #chatView #tabMemory {
    gap: 20px;
  }

  #chatView .memory-panel,
  #chatView #tabControl .ctrl-card,
  #chatView #tabFinder .finder-item,
  #chatView #tabFinder .finder-toolbar,
  #chatView #tabFinder .finder-path-row {
    border-color: rgba(255, 255, 255, .08);
    background-color: rgba(255, 255, 255, .035);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  #chatView #sidebar {
    position: fixed;
    z-index: 66;
    left: 18px;
    top: 18px;
    bottom: 18px;
    width: min(360px, calc(100vw - 44px));
    border-radius: 24px;
    transform: translateX(calc(-100% - 36px));
    transition: transform .22s ease;
    will-change: transform;
  }

  #chatView #sidebar.mobile-open {
    transform: translateX(0);
  }

  #chatView .sidebar-backdrop {
    z-index: 64;
    background: rgba(0, 0, 0, .20);
  }

  #chatView #mobileMoreBackdrop.mobile-only:not(.hidden) {
    display: block !important;
  }

  #chatView #mobileMoreMenu.mobile-only:not(.hidden) {
    display: flex !important;
  }

  #chatView .mobile-more-backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease;
  }

  #chatView .mobile-more-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }

  #chatView .mobile-more-menu {
    position: fixed;
    top: 70px;
    left: 20px;
    z-index: 72;
    width: 280px;
    max-height: min(70dvh, 460px);
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 22px;
    background: rgba(12, 16, 25, .84);
    color: var(--text);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .055);
    flex-direction: column;
    gap: 10px;
    overflow: auto;
    opacity: 0;
    transform: translateY(-6px) scale(.98);
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }

  #chatView .mobile-more-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  #chatView .mobile-more-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 2px 2px 4px 4px;
  }

  #chatView .mobile-more-kicker {
    color: var(--muted);
    font-size: 9px;
    letter-spacing: .14em;
    text-transform: uppercase;
  }

  #chatView .mobile-more-title {
    margin-top: 2px;
    font-size: 14px;
    font-weight: 740;
  }

  #chatView #closeMobileMoreBtn {
    width: 32px;
    height: 32px;
    border-radius: 999px;
  }

  #chatView .mobile-more-group {
    display: grid;
    gap: 8px;
  }

  #chatView .mobile-more-group-label {
    padding: 0 3px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
  }

  #chatView .mobile-more-session-group {
    padding: 10px;
    border: 1px solid rgba(139, 233, 192, .16);
    border-radius: 17px;
    background: rgba(139, 233, 192, .075);
  }

  #chatView .mobile-more-page-group {
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, .085);
  }

  #chatView .mobile-more-section {
    display: grid;
    gap: 8px;
  }

  #chatView .mobile-more-session-actions {
    grid-template-columns: 1fr;
  }

  #chatView .mobile-more-page-actions {
    grid-template-columns: 1fr 1fr;
    gap: 7px;
  }

  #chatView .mobile-more-item {
    min-height: 38px;
    padding: 0 11px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    background: rgba(255, 255, 255, .045);
    color: var(--text);
    font: inherit;
    font-size: 13px;
    font-weight: 680;
    text-align: left;
    cursor: pointer;
  }

  #chatView .mobile-more-primary {
    min-height: 43px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-color: rgba(139, 233, 192, .22);
    background: rgba(139, 233, 192, .12);
    font-size: 14px;
    font-weight: 820;
  }

  #chatView .mobile-more-page-actions .mobile-more-item {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 12.5px;
    font-weight: 720;
  }

  #chatView .mobile-more-item[hidden] {
    display: none !important;
  }

  #chatView .mobile-more-page-actions .mobile-more-item.active {
    border-color: rgba(139, 233, 192, .34);
    background: rgba(139, 233, 192, .15);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045);
  }

  [data-theme="light"] #chatView {
    --desktop-chat-glass: rgba(255, 255, 255, .74);
    --desktop-chat-glass-strong: rgba(255, 255, 255, .88);
  }

  [data-theme="light"] #chatView #main .main-frame {
    background:
      radial-gradient(circle at 48% -18%, rgba(10, 163, 107, .10), transparent 34%),
      radial-gradient(circle at 92% 12%, rgba(55, 103, 255, .08), transparent 28%),
      linear-gradient(180deg, rgba(249, 251, 254, .98), rgba(241, 245, 249, .99));
  }

  [data-theme="light"] #chatView.is-chat-tab-active .main-frame::before {
    background: linear-gradient(180deg, rgba(249, 251, 254, .36), rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView.is-chat-tab-active .main-frame::after {
    background: linear-gradient(0deg, rgba(249, 251, 254, .40), rgba(249, 251, 254, 0));
  }

  [data-theme="light"] #chatView .mobile-more-btn,
  [data-theme="light"] #chatView .main-title-copy,
  [data-theme="light"] #chatView .composer-shell,
  [data-theme="light"] #chatView .mobile-more-menu {
    border-color: rgba(15, 23, 42, .10);
    box-shadow: 0 16px 42px rgba(15, 23, 42, .09), inset 0 1px 0 rgba(255, 255, 255, .72);
  }

  [data-theme="light"] #chatView .mobile-more-menu {
    background: rgba(255, 255, 255, .88);
  }

  [data-theme="light"] #chatView .memory-panel,
  [data-theme="light"] #chatView #tabControl .ctrl-card,
  [data-theme="light"] #chatView #tabFinder .finder-item,
  [data-theme="light"] #chatView #tabFinder .finder-toolbar,
  [data-theme="light"] #chatView #tabFinder .finder-path-row {
    border-color: rgba(15, 23, 42, .08);
    background-color: rgba(255, 255, 255, .70);
  }

  [data-theme="light"] #chatView .mobile-more-session-group {
    border-color: rgba(15, 118, 110, .14);
    background: rgba(20, 184, 166, .10);
  }

  [data-theme="light"] #chatView .mobile-more-page-group {
    border-top-color: rgba(15, 23, 42, .10);
  }

  [data-theme="light"] #chatView .mobile-more-item {
    border-color: rgba(15, 23, 42, .08);
    background: rgba(255, 255, 255, .72);
  }

  [data-theme="light"] #chatView .mobile-more-primary {
    border-color: rgba(15, 118, 110, .18);
    background: rgba(20, 184, 166, .14);
  }
}

/* ---------- Trust Surfaces True Final Layer ---------- */
#tabMemory .memory-health {
  width: 100%;
  min-height: auto;
  display: grid;
  gap: 8px;
  padding: 12px !important;
  border-radius: 18px;
  text-align: left;
  white-space: normal;
}

#tabMemory .memory-health-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

#tabMemory .memory-health-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-left: 20px;
}

#chatView .message-extras {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}
/* ---------- Global Immersive UI Last Cascade Layer ---------- */
#chatView {
  --immersive-line-last: rgba(255, 255, 255, .078);
  --immersive-panel-last: rgba(255, 255, 255, .032);
  --immersive-panel-last-soft: rgba(255, 255, 255, .018);
}

#chatView:not(.is-chat-tab-active) .main-frame::before,
#chatView:not(.is-chat-tab-active) .main-frame::after {
  content: none !important;
  display: none !important;
}

#chatView:not([data-active-tab="chat"]) #chatTitleInput,
#chatView:not([data-active-tab="chat"]) #tabMemory .memory-page-head h2,
#chatView:not([data-active-tab="chat"]) #tabControl .control-page-copy h2,
#chatView:not([data-active-tab="chat"]) #tabFinder .finder-page-head h2 {
  display: none !important;
}

#chatView:not([data-active-tab="chat"]) .main-title-copy {
  cursor: default;
}

#chatView:not([data-active-tab="chat"]) .main-title-copy h1 {
  font-weight: 850;
}

#chatView #tabMemory .memory-page-head,
#chatView #tabControl .control-page-head,
#chatView #tabFinder .finder-page-head,
#chatView #tabMemory .memory-panel,
#chatView #tabControl .ctrl-card,
#chatView #tabFinder .finder-toolbar,
#chatView #tabFinder .finder-path-row,
#chatView #tabFinder .finder-selection-bar {
  border-color: var(--immersive-line-last) !important;
  background:
    linear-gradient(180deg, var(--immersive-panel-last), var(--immersive-panel-last-soft)) !important;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .10), inset 0 1px 0 rgba(255, 255, 255, .038) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

#chatView #tabMemory .memory-page-head,
#chatView #tabControl .control-page-head,
#chatView #tabFinder .finder-page-head {
  padding: 12px 14px !important;
  border-radius: 22px !important;
}

#chatView #tabMemory .memory-page-head p,
#chatView #tabFinder .finder-page-head p {
  margin: 4px 0 0;
  color: color-mix(in srgb, var(--text) 62%, var(--muted));
  font-size: .95rem;
  line-height: 1.55;
}

#chatView #tabMemory .control-kicker,
#chatView #tabControl .control-kicker,
#chatView #tabFinder .control-kicker,
#chatView #tabMemory .section-kicker,
#chatView #tabControl .section-kicker {
  color: color-mix(in srgb, var(--accent) 72%, var(--muted));
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .15em;
}

#chatView #tabMemory .memory-health {
  border-color: rgba(139, 233, 192, .18) !important;
  background:
    linear-gradient(135deg, rgba(139, 233, 192, .080), rgba(255, 255, 255, .022)) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04) !important;
}

#chatView #tabMemory .memory-compose {
  border-color: rgba(139, 233, 192, .17) !important;
  background:
    linear-gradient(180deg, rgba(139, 233, 192, .070), rgba(255, 255, 255, .018)) !important;
}

#chatView #tabMemory .memory-library {
  background: rgba(255, 255, 255, .020) !important;
}

#chatView #tabMemory .memory-toolbar,
#chatView #tabControl .control-status-strip,
#chatView #tabControl .running-app-item,
#chatView #tabControl .vpn-item {
  border-color: rgba(255, 255, 255, .070) !important;
  background: rgba(255, 255, 255, .028) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035) !important;
}

#chatView #tabMemory .memory-list {
  display: grid;
  gap: 8px;
}

#chatView #tabMemory .memory-card {
  border-color: rgba(255, 255, 255, .060) !important;
  border-radius: 17px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .030), rgba(255, 255, 255, .014)) !important;
  box-shadow: none !important;
}

#chatView #tabMemory .memory-card:hover {
  border-color: rgba(139, 233, 192, .18) !important;
  background:
    linear-gradient(180deg, rgba(139, 233, 192, .058), rgba(255, 255, 255, .018)) !important;
}

#chatView #tabMemory .memory-compose-toggle,
#chatView #tabMemory .memory-empty-cta,
#chatView #tabMemory .memory-card-actions .message-action,
#chatView #tabControl .btn,
#chatView #tabControl .control-refresh-btn,
#chatView #tabControl .ctrl-preset,
#chatView #tabFinder .finder-tool-btn,
#chatView #tabFinder .finder-action-btn {
  border-color: rgba(255, 255, 255, .088) !important;
  border-radius: 999px !important;
  background: rgba(255, 255, 255, .046) !important;
  color: var(--text);
  font-weight: 760;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04) !important;
}

#chatView #tabMemory .memory-compose-toggle:hover,
#chatView #tabMemory .memory-empty-cta:hover,
#chatView #tabMemory .memory-card-actions .message-action:hover,
#chatView #tabControl .btn:hover,
#chatView #tabControl .control-refresh-btn:hover,
#chatView #tabControl .ctrl-preset:hover,
#chatView #tabFinder .finder-tool-btn:hover,
#chatView #tabFinder .finder-action-btn:hover {
  border-color: rgba(139, 233, 192, .22) !important;
  background: rgba(139, 233, 192, .09) !important;
}

#chatView #tabControl .control-page-head {
  align-items: center;
  gap: 14px;
}

#chatView #tabControl .control-status-strip {
  border-radius: 999px !important;
}

#chatView #tabControl .ctrl-card {
  border-radius: 20px !important;
}

#chatView #tabControl .terminal-output {
  border-color: rgba(255, 255, 255, .070) !important;
  border-radius: 18px !important;
  background: rgba(6, 9, 14, .34) !important;
}

#chatView #tabMemory .memory-input,
#chatView #tabMemory .memory-search,
#chatView #tabMemory .memory-filter,
#chatView #tabMemory .memory-textarea,
#chatView #tabControl .inp,
#chatView #tabControl .terminal-input,
#chatView #tabControl .app-search,
#chatView #tabFinder .finder-search {
  border-color: rgba(255, 255, 255, .084) !important;
  background: rgba(255, 255, 255, .038) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035) !important;
}

#chatView #tabFinder .finder-toolbar {
  gap: 8px;
  padding: 9px !important;
  border-radius: 22px !important;
}

#chatView #tabFinder .finder-path-row {
  padding: 9px 11px !important;
  border-radius: 20px !important;
}

#chatView #tabFinder .finder-list {
  gap: 4px !important;
  padding: 6px !important;
  border: 1px solid rgba(255, 255, 255, .060);
  border-radius: 22px;
  background: rgba(255, 255, 255, .018);
}

#chatView #tabFinder .finder-item {
  padding: 10px 11px !important;
  border-color: transparent !important;
  border-radius: 16px !important;
  background: transparent !important;
  box-shadow: none !important;
}

#chatView #tabFinder .finder-item:hover {
  border-color: rgba(139, 233, 192, .13) !important;
  background: rgba(139, 233, 192, .055) !important;
}

#chatView #tabFinder .finder-item.selected {
  border-color: rgba(139, 233, 192, .26) !important;
  background: rgba(139, 233, 192, .105) !important;
}

#chatView #tabFinder .finder-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

#chatView .file-sheet {
  border-color: rgba(255, 255, 255, .082) !important;
  background:
    linear-gradient(180deg, rgba(18, 24, 36, .92), rgba(12, 17, 26, .90)) !important;
  box-shadow: 0 28px 86px rgba(0, 0, 0, .36), inset 0 1px 0 rgba(255, 255, 255, .05) !important;
}

@media (min-width: 721px) {
  #chatView #tabMemory {
    width: min(1120px, calc(100% - 56px)) !important;
  }

  #chatView #tabControl {
    width: min(1240px, calc(100% - 56px)) !important;
  }

  #chatView #tabFinder {
    width: min(1160px, calc(100% - 56px)) !important;
  }

  #chatView #tabMemory .memory-page-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
    align-items: center;
    gap: 16px;
  }

  #chatView #tabMemory .memory-grid {
    grid-template-columns: minmax(260px, 330px) minmax(0, 1fr) !important;
    gap: 14px !important;
  }
}

@media (max-width: 720px) {
  #chatView #tabMemory,
  #chatView #tabControl,
  #chatView #tabFinder {
    width: calc(100% - 18px) !important;
    padding-top: calc(env(safe-area-inset-top) + 72px) !important;
    padding-bottom: calc(env(safe-area-inset-bottom) + 24px) !important;
  }

  #chatView #tabMemory .memory-page-head,
  #chatView #tabControl .control-page-head,
  #chatView #tabFinder .finder-page-head,
  #chatView #tabMemory .memory-panel,
  #chatView #tabControl .ctrl-card,
  #chatView #tabFinder .finder-toolbar,
  #chatView #tabFinder .finder-path-row {
    border-radius: 18px !important;
  }

  #chatView #tabMemory .memory-compose,
  #chatView #tabMemory .memory-library {
    padding: 11px !important;
  }

  #chatView #tabFinder .finder-toolbar {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  #chatView #tabFinder .finder-search {
    grid-column: 1 / -1;
  }
}

[data-theme="light"] #chatView {
  --immersive-line-last: rgba(15, 23, 42, .085);
  --immersive-panel-last: rgba(255, 255, 255, .68);
  --immersive-panel-last-soft: rgba(255, 255, 255, .50);
}

[data-theme="light"] #chatView #tabMemory .memory-page-head,
[data-theme="light"] #chatView #tabControl .control-page-head,
[data-theme="light"] #chatView #tabFinder .finder-page-head,
[data-theme="light"] #chatView #tabMemory .memory-panel,
[data-theme="light"] #chatView #tabControl .ctrl-card,
[data-theme="light"] #chatView #tabFinder .finder-toolbar,
[data-theme="light"] #chatView #tabFinder .finder-path-row,
[data-theme="light"] #chatView #tabFinder .finder-selection-bar {
  border-color: var(--immersive-line-last) !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .76), rgba(255, 255, 255, .54)) !important;
  box-shadow: 0 12px 34px rgba(15, 23, 42, .055), inset 0 1px 0 rgba(255, 255, 255, .68) !important;
}

[data-theme="light"] #chatView #tabMemory .memory-compose {
  border-color: rgba(15, 118, 110, .16) !important;
  background:
    linear-gradient(180deg, rgba(20, 184, 166, .11), rgba(255, 255, 255, .54)) !important;
}

[data-theme="light"] #chatView #tabMemory .memory-card,
[data-theme="light"] #chatView #tabFinder .finder-list {
  border-color: rgba(15, 23, 42, .065) !important;
  background: rgba(255, 255, 255, .48) !important;
}

[data-theme="light"] #chatView #tabFinder .finder-item {
  background: transparent !important;
}

[data-theme="light"] #chatView #tabFinder .finder-item:hover,
[data-theme="light"] #chatView #tabFinder .finder-item.selected {
  background: rgba(20, 184, 166, .10) !important;
}

[data-theme="light"] #chatView .file-sheet {
  border-color: rgba(15, 23, 42, .10) !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(248, 250, 252, .92)) !important;
  box-shadow: 0 28px 86px rgba(15, 23, 42, .14), inset 0 1px 0 rgba(255, 255, 255, .72) !important;
}

/* ---------- Theme Contrast Final Layer ---------- */
html[data-theme="dark"] body {
  background:
    radial-gradient(circle at 10% 10%, rgba(122, 167, 255, .13), transparent 26%),
    radial-gradient(circle at 90% 20%, rgba(139, 233, 192, .13), transparent 22%),
    radial-gradient(circle at 50% 110%, rgba(139, 233, 192, .075), transparent 26%),
    linear-gradient(180deg, #06070b, #0b0f16 48%, #070910);
}

html[data-theme="light"] body {
  background:
    radial-gradient(circle at 10% 8%, rgba(55, 103, 255, .105), transparent 28%),
    radial-gradient(circle at 88% 16%, rgba(10, 163, 107, .12), transparent 24%),
    radial-gradient(circle at 50% 110%, rgba(10, 163, 107, .065), transparent 28%),
    linear-gradient(180deg, #f7f9fc, #edf2f8 52%, #f8fafc);
}

html[data-theme="dark"] body::before {
  opacity: .28;
}

html[data-theme="light"] body::before {
  background-image:
    linear-gradient(rgba(15, 23, 42, .038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, .038) 1px, transparent 1px);
  opacity: .30;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .44), rgba(0, 0, 0, .10));
}

html[data-theme="dark"] #chatView {
  --immersive-line-last: rgba(255, 255, 255, .095);
  --immersive-panel-last: rgba(255, 255, 255, .040);
  --immersive-panel-last-soft: rgba(255, 255, 255, .022);
}

html[data-theme="light"] #chatView {
  --immersive-line-last: rgba(15, 23, 42, .095);
  --immersive-panel-last: rgba(255, 255, 255, .78);
  --immersive-panel-last-soft: rgba(255, 255, 255, .58);
}

#chatView .mobile-more-theme-group {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .085);
}

#chatView .mobile-more-group-value {
  float: right;
  color: color-mix(in srgb, var(--text) 64%, var(--muted));
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: none;
}

#chatView .mobile-more-theme-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

#chatView .theme-choice {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#chatView .theme-choice.active {
  border-color: rgba(139, 233, 192, .34) !important;
  background: rgba(139, 233, 192, .15) !important;
  color: var(--text);
}

html[data-theme="dark"] #chatView .mobile-more-btn,
html[data-theme="dark"] #chatView .main-title-copy,
html[data-theme="dark"] #chatView .composer-shell,
html[data-theme="dark"] #chatView .mobile-more-menu,
html[data-theme="dark"] #chatView #sidebar,
html[data-theme="dark"] .model-sheet,
html[data-theme="dark"] .transfer-sheet,
html[data-theme="dark"] .app-dialog {
  border-color: rgba(255, 255, 255, .10) !important;
  background: rgba(12, 16, 25, .82) !important;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .055) !important;
}

html[data-theme="light"] #chatView .mobile-more-btn,
html[data-theme="light"] #chatView .main-title-copy,
html[data-theme="light"] #chatView .composer-shell,
html[data-theme="light"] #chatView .mobile-more-menu,
html[data-theme="light"] #chatView #sidebar,
html[data-theme="light"] .model-sheet,
html[data-theme="light"] .transfer-sheet,
html[data-theme="light"] .app-dialog {
  border-color: rgba(15, 23, 42, .10) !important;
  background: rgba(255, 255, 255, .82) !important;
  box-shadow: 0 18px 48px rgba(15, 23, 42, .085), inset 0 1px 0 rgba(255, 255, 255, .72) !important;
}

html[data-theme="light"] #chatView #main .main-frame {
  background:
    radial-gradient(circle at 48% -18%, rgba(10, 163, 107, .095), transparent 34%),
    radial-gradient(circle at 92% 12%, rgba(55, 103, 255, .070), transparent 28%),
    linear-gradient(180deg, rgba(249, 251, 254, .98), rgba(241, 245, 249, .99)) !important;
}

html[data-theme="dark"] #chatView #main .main-frame {
  background:
    radial-gradient(circle at 48% -18%, rgba(139, 233, 192, .075), transparent 34%),
    radial-gradient(circle at 92% 12%, rgba(122, 167, 255, .080), transparent 28%),
    linear-gradient(180deg, rgba(8, 12, 18, .99), rgba(10, 15, 24, .99)) !important;
}

html[data-theme="light"] #chatView .message-role-assistant {
  border-color: rgba(15, 23, 42, .070) !important;
  background: rgba(255, 255, 255, .54) !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .045) !important;
}

html[data-theme="light"] #chatView .message-role-user {
  border-color: rgba(15, 118, 110, .16) !important;
  background: linear-gradient(180deg, rgba(236, 253, 245, .76), rgba(255, 255, 255, .56)) !important;
}

html[data-theme="dark"] #chatView .message-role-assistant {
  border-color: rgba(255, 255, 255, .082) !important;
  background: rgba(255, 255, 255, .032) !important;
}

html[data-theme="dark"] #chatView .message-role-user {
  border-color: rgba(139, 233, 192, .18) !important;
  background: linear-gradient(180deg, rgba(139, 233, 192, .060), rgba(255, 255, 255, .020)) !important;
}

html[data-theme="light"] #chatView .message-content,
html[data-theme="light"] #chatView .message-input,
html[data-theme="light"] #chatView .chat-title-edit,
html[data-theme="light"] #chatView .mobile-more-item,
html[data-theme="light"] #chatView .app-dialog-input,
html[data-theme="light"] #chatView .finder-search,
html[data-theme="light"] #chatView .memory-input,
html[data-theme="light"] #chatView .memory-textarea,
html[data-theme="light"] #chatView .terminal-input,
html[data-theme="light"] #chatView .app-search {
  color: #101827 !important;
}

html[data-theme="dark"] #chatView .message-content,
html[data-theme="dark"] #chatView .message-input,
html[data-theme="dark"] #chatView .chat-title-edit,
html[data-theme="dark"] #chatView .mobile-more-item {
  color: #edf2ff !important;
}

html[data-theme="light"] #chatView .memory-page-head,
html[data-theme="light"] #chatView .control-page-head,
html[data-theme="light"] #chatView .finder-page-head,
html[data-theme="light"] #chatView .memory-panel,
html[data-theme="light"] #chatView #tabControl .ctrl-card,
html[data-theme="light"] #chatView #tabFinder .finder-toolbar,
html[data-theme="light"] #chatView #tabFinder .finder-path-row,
html[data-theme="light"] #chatView #tabFinder .finder-selection-bar {
  border-color: rgba(15, 23, 42, .092) !important;
  background: linear-gradient(180deg, rgba(255, 255, 255, .78), rgba(255, 255, 255, .56)) !important;
}

html[data-theme="dark"] #chatView .memory-page-head,
html[data-theme="dark"] #chatView .control-page-head,
html[data-theme="dark"] #chatView .finder-page-head,
html[data-theme="dark"] #chatView .memory-panel,
html[data-theme="dark"] #chatView #tabControl .ctrl-card,
html[data-theme="dark"] #chatView #tabFinder .finder-toolbar,
html[data-theme="dark"] #chatView #tabFinder .finder-path-row,
html[data-theme="dark"] #chatView #tabFinder .finder-selection-bar {
  border-color: rgba(255, 255, 255, .092) !important;
  background: linear-gradient(180deg, rgba(255, 255, 255, .040), rgba(255, 255, 255, .020)) !important;
}

html[data-theme="light"] #chatView .message-content .code-block-shell {
  border-color: rgba(15, 23, 42, .13) !important;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .08) !important;
}

html[data-theme="light"] #chatView .message-content .code-block-toolbar {
  background: #111827 !important;
  color: #dbeafe !important;
}

html[data-theme="light"] #chatView .message-content .code-block-copy {
  border-color: rgba(255, 255, 255, .14) !important;
  background: rgba(255, 255, 255, .08) !important;
  color: #e5e7eb !important;
}

html[data-theme="light"] .auth-card,
html[data-theme="light"] .auth-hero,
html[data-theme="light"] .note-chip {
  border-color: rgba(15, 23, 42, .10) !important;
  background: rgba(255, 255, 255, .78) !important;
  box-shadow: 0 18px 48px rgba(15, 23, 42, .08), inset 0 1px 0 rgba(255, 255, 255, .72) !important;
}

html[data-theme="dark"] .auth-card,
html[data-theme="dark"] .auth-hero,
html[data-theme="dark"] .note-chip {
  border-color: rgba(255, 255, 255, .10) !important;
  background: rgba(13, 18, 28, .72) !important;
}

html[data-theme="light"] .input-group input,
html[data-theme="light"] .app-dialog-input,
html[data-theme="light"] #chatView input,
html[data-theme="light"] #chatView textarea,
html[data-theme="light"] #chatView select {
  border-color: rgba(15, 23, 42, .10) !important;
  background-color: rgba(255, 255, 255, .72) !important;
}

html[data-theme="dark"] .input-group input,
html[data-theme="dark"] .app-dialog-input,
html[data-theme="dark"] #chatView input,
html[data-theme="dark"] #chatView textarea,
html[data-theme="dark"] #chatView select {
  border-color: rgba(255, 255, 255, .10) !important;
  background-color: rgba(255, 255, 255, .040) !important;
}

html[data-theme="light"] #chatView .sheet-backdrop,
html[data-theme="light"] .app-dialog-backdrop {
  background: rgba(248, 250, 252, .48) !important;
}

html[data-theme="dark"] #chatView .sheet-backdrop,
html[data-theme="dark"] .app-dialog-backdrop {
  background: rgba(0, 0, 0, .48) !important;
}

/* ---------- macOS client desktop layer ---------- */
@media (min-width: 721px) {
  body.client-macos #chatView {
    --mac-sidebar-w: 322px;
    --mac-top-space: 82px;
    --mac-bottom-space: 116px;
    --mac-reader-w: 860px;
    --mac-composer-w: 820px;
  }

  body.client-macos #chatView.active,
  body.client-macos #chatView .shell,
  body.client-macos #chatView #main {
    width: 100%;
    height: 100dvh;
    min-height: 0;
  }

  body.client-macos #chatView .shell {
    grid-template-columns: var(--mac-sidebar-w) minmax(0, 1fr) !important;
    gap: 12px !important;
    padding: 10px 12px 12px !important;
  }

  body.client-macos #chatView #sidebar,
  body.client-macos #chatView #sidebar.hidden {
    position: relative !important;
    z-index: 2 !important;
    left: auto !important;
    top: auto !important;
    bottom: auto !important;
    width: auto !important;
    height: calc(100dvh - 22px) !important;
    display: flex !important;
    border-radius: 22px !important;
    transform: none !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  body.client-macos #chatView .sidebar-backdrop,
  body.client-macos #chatView .sidebar-backdrop.open {
    display: none !important;
  }

  body.client-macos #chatView #main .main-frame {
    height: calc(100dvh - 22px) !important;
    min-height: 0 !important;
    border: 1px solid rgba(255, 255, 255, .078) !important;
    border-radius: 22px !important;
    overflow: hidden;
  }

  body.client-macos #chatView .main-header {
    min-height: 58px !important;
    padding: 13px 18px 0 !important;
    align-items: flex-start !important;
  }

  body.client-macos #chatView .mobile-more-btn,
  body.client-macos #chatView #mobileSidebarBtn,
  body.client-macos #chatView #mobileNewChatBtn,
  body.client-macos #chatView #mobileModelBtn,
  body.client-macos #chatView .mobile-more-backdrop,
  body.client-macos #chatView .mobile-more-menu {
    display: none !important;
  }

  body.client-macos #chatView .main-title-copy {
    width: min(470px, max(210px, calc(100% - 320px))) !important;
    min-width: 0;
    height: 40px !important;
    justify-content: flex-start !important;
    padding: 0 16px !important;
    border-radius: 999px !important;
  }

  body.client-macos #chatView .main-title-copy h1,
  body.client-macos #chatView .chat-title-edit {
    text-align: left !important;
    font-size: 15.5px !important;
    font-weight: 760 !important;
  }

  body.client-macos #chatView .tab-nav {
    position: absolute !important;
    top: 14px !important;
    right: 18px !important;
    left: auto !important;
    z-index: 34 !important;
    width: auto !important;
    min-width: 0 !important;
    min-height: 40px !important;
    display: inline-flex !important;
    gap: 4px !important;
    padding: 4px !important;
    border-radius: 999px !important;
    border: 1px solid rgba(255, 255, 255, .088) !important;
    background: rgba(12, 16, 25, .60) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  body.client-macos #chatView .tab-btn {
    min-width: 54px;
    min-height: 30px;
    padding: 0 13px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 760;
  }

  body.client-macos #chatView .tab-btn.active {
    background: rgba(139, 233, 192, .16);
    color: var(--text);
  }

  body.client-macos #chatView .messages-container {
    padding-top: var(--mac-top-space) !important;
    padding-right: max(34px, calc((100% - var(--mac-reader-w)) / 2)) !important;
    padding-bottom: var(--mac-bottom-space) !important;
    padding-left: max(34px, calc((100% - var(--mac-reader-w)) / 2)) !important;
  }

  body.client-macos #chatView .message {
    width: min(var(--mac-reader-w), 100%) !important;
    padding: 15px 17px !important;
    border-radius: 20px !important;
  }

  body.client-macos #chatView .message-content {
    font-size: 16px;
    line-height: 1.75;
  }

  body.client-macos #chatView .message-actions {
    opacity: 0;
    transform: translateY(2px);
    transition: opacity .16s ease, transform .16s ease;
  }

  body.client-macos #chatView .message:hover .message-actions,
  body.client-macos #chatView .message:focus-within .message-actions,
  body.client-macos #chatView .message.is-streaming .message-actions {
    opacity: 1;
    transform: translateY(0);
  }

  body.client-macos #chatView .message-action {
    height: 28px;
    padding: 0 9px;
    font-size: 11.5px;
  }

  body.client-macos #chatView .input-area {
    padding: 0 18px 18px !important;
  }

  body.client-macos #chatView .input-topline,
  body.client-macos #chatView .composer-shell {
    width: min(var(--mac-composer-w), 100%) !important;
  }

  body.client-macos #chatView .composer-shell {
    min-height: 58px;
    padding: 8px 9px !important;
    border-radius: 24px !important;
  }

  body.client-macos #chatView .composer-shell:focus-within {
    border-color: rgba(139, 233, 192, .28) !important;
    box-shadow: 0 20px 56px rgba(0, 0, 0, .24), 0 0 0 3px rgba(139, 233, 192, .08), inset 0 1px 0 rgba(255, 255, 255, .06) !important;
  }

  body.client-macos #chatView .message-input {
    min-height: 40px !important;
    max-height: 28dvh !important;
    padding: 9px 10px 9px 13px !important;
  }

  body.client-macos #chatView .btn-send,
  body.client-macos #chatView .btn-stop {
    width: 40px !important;
    min-width: 40px !important;
    height: 40px !important;
  }

  body.client-macos #chatView .btn-send:not(:disabled):hover,
  body.client-macos #chatView .btn-stop:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(139, 233, 192, .18);
  }

  body.client-macos #chatView .btn-send:disabled {
    opacity: .46;
    cursor: default;
  }

  body.client-macos #chatView .scroll-bottom-btn {
    right: max(28px, calc((100% - var(--mac-composer-w)) / 2)) !important;
    bottom: 88px !important;
  }

  body.client-macos #chatView .sidebar-top {
    padding-bottom: 12px;
  }

  body.client-macos #chatView .sidebar-chats {
    padding-right: 3px;
  }

  body.client-macos #chatView .chat-item {
    min-height: 54px;
    padding: 11px 12px;
    border-radius: 15px;
  }

  body.client-macos #chatView .chat-item.active {
    border-color: rgba(139, 233, 192, .30);
    background: linear-gradient(180deg, rgba(139, 233, 192, .13), rgba(255, 255, 255, .030));
  }

  body.client-macos #chatView .chat-item-delete {
    opacity: 0;
  }

  body.client-macos #chatView .chat-item:hover .chat-item-delete,
  body.client-macos #chatView .chat-item:focus-within .chat-item-delete,
  body.client-macos #chatView .chat-item.active .chat-item-delete {
    opacity: .88;
  }

  body.client-macos #chatView #tabMemory,
  body.client-macos #chatView #tabControl,
  body.client-macos #chatView #tabFinder {
    padding-top: 74px !important;
    padding-bottom: 28px !important;
  }

  body.client-macos #chatView #tabMemory {
    width: min(1060px, calc(100% - 44px)) !important;
  }

  body.client-macos #chatView #tabControl {
    width: min(1180px, calc(100% - 44px)) !important;
  }

  body.client-macos #chatView #tabFinder {
    width: min(1080px, calc(100% - 44px)) !important;
  }
}

@media (min-width: 721px) {
  html[data-theme="light"] body.client-macos #chatView .tab-nav {
    border-color: rgba(15, 23, 42, .10) !important;
    background: rgba(255, 255, 255, .76) !important;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .08), inset 0 1px 0 rgba(255, 255, 255, .70);
  }

  html[data-theme="light"] body.client-macos #chatView .tab-btn.active {
    background: rgba(20, 184, 166, .14);
  }

html[data-theme="light"] body.client-macos #chatView #sidebar,
  html[data-theme="light"] body.client-macos #chatView #main .main-frame {
    border-color: rgba(15, 23, 42, .092) !important;
  }
}

/* ---------- Mobile Web Chat Efficiency Layer ---------- */
.prompt-assist-toggle,
.message-action-mobile-only {
  display: none !important;
}

@media (max-width: 720px) {
  body.mobile-web-mode #chatView.is-chat-tab-active {
    --mobile-chat-bottom-space: calc(82px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message {
    margin-bottom: 9px;
    padding-block: 12px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user .message-content {
    line-height: 1.66;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .input-area {
    padding-inline: 8px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .composer-shell {
    min-height: 50px;
    padding: 5px 6px;
    gap: 5px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle {
    width: auto;
    min-width: 48px;
    height: 40px;
    padding: 0 10px;
    border: 1px solid rgba(139, 233, 192, .18);
    border-radius: 999px;
    background: rgba(139, 233, 192, .10);
    color: var(--text);
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font: inherit;
    font-size: 12px;
    font-weight: 820;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle.is-open {
    border-color: rgba(139, 233, 192, .34);
    background: rgba(139, 233, 192, .18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-icon {
    font-size: 13px;
    line-height: 1;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar {
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: calc(62px + env(safe-area-inset-bottom));
    z-index: 35;
    width: auto;
    max-width: none;
    margin: 0;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 18px;
    background: rgba(12, 16, 25, .88);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .30), inset 0 1px 0 rgba(255, 255, 255, .055);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex !important;
    gap: 7px;
    overflow-x: auto;
    opacity: 0;
    transform: translateY(8px) scale(.985);
    pointer-events: none;
    transition: opacity .16s ease, transform .16s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-chip {
    flex: 0 0 auto;
    min-height: 36px;
    padding-inline: 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 760;
    white-space: nowrap;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle {
    width: 40px;
    min-width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle .web-search-label {
    display: none;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-actions {
    margin-top: 7px;
    justify-content: flex-end;
    gap: 6px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-actions > .message-action[data-action="copy"] {
    display: none !important;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-more {
    display: inline-flex;
    min-width: 48px;
    justify-content: center;
    font-weight: 820;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-mobile-only {
    display: inline-flex !important;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(74px + env(safe-area-inset-bottom));
    z-index: 80;
    width: auto;
    min-width: 0;
    max-width: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 10px;
    border-radius: 20px;
    background: rgba(12, 16, 25, .92);
    box-shadow: 0 22px 64px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .055);
    transform: translateY(10px) scale(.985);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-menu.open .message-action-popover {
    transform: translateY(0) scale(1);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover .message-action {
    min-height: 42px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 780;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message.is-streaming .message-actions,
  body.mobile-web-mode #chatView.is-chat-tab-active #streamingMessage .message-actions {
    justify-content: flex-start;
    padding: 6px 8px;
    border: 1px solid rgba(139, 233, 192, .16);
    border-radius: 999px;
    background: rgba(139, 233, 192, .075);
    width: fit-content;
    max-width: 100%;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-status {
    font-size: 13px;
    font-weight: 760;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .scroll-bottom-btn {
    width: 46px;
    height: 46px;
    right: 14px;
    bottom: calc(76px + env(safe-area-inset-bottom));
    border-radius: 999px;
    border-color: rgba(139, 233, 192, .24);
    background: rgba(139, 233, 192, .16);
    color: var(--text);
    box-shadow: 0 16px 42px rgba(0, 0, 0, .30), inset 0 1px 0 rgba(255, 255, 255, .06);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message.is-streaming .message-actions,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active #streamingMessage .message-actions {
    border-color: rgba(15, 118, 110, .18);
    background: rgba(20, 184, 166, .12);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover {
    border-color: rgba(15, 23, 42, .10);
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 20px 54px rgba(15, 23, 42, .13), inset 0 1px 0 rgba(255, 255, 255, .76);
  }
}

/* ---------- Mobile Web Visual Experience Final Layer ---------- */
@media (max-width: 720px) {
  body.mobile-web-mode #chatView.is-chat-tab-active {
    --mw-text: rgba(244, 249, 255, .96);
    --mw-muted: rgba(214, 226, 240, .66);
    --mw-faint: rgba(214, 226, 240, .42);
    --mw-panel: rgba(12, 17, 27, .70);
    --mw-panel-strong: rgba(15, 22, 35, .86);
    --mw-panel-soft: rgba(255, 255, 255, .055);
    --mw-border: rgba(255, 255, 255, .105);
    --mw-border-strong: rgba(139, 233, 192, .30);
    --mw-accent: #8be9c0;
    --mw-accent-2: #79d7ff;
    --mw-shadow: 0 18px 48px rgba(0, 0, 0, .32);
    --mw-shadow-soft: 0 10px 28px rgba(0, 0, 0, .22);
    background:
      radial-gradient(circle at 18% 0%, rgba(121, 215, 255, .13), transparent 36%),
      radial-gradient(circle at 92% 12%, rgba(139, 233, 192, .10), transparent 34%),
      linear-gradient(180deg, #08101a 0%, #0b111b 46%, #070b12 100%);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #main .main-frame {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .034), rgba(255, 255, 255, .012)),
      transparent;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .main-frame::before {
    height: 10px;
    background: linear-gradient(180deg, rgba(7, 12, 18, .52), rgba(7, 12, 18, 0));
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .main-frame::after {
    height: 12px;
    background: linear-gradient(0deg, rgba(7, 12, 18, .54), rgba(7, 12, 18, 0));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .mobile-topbar {
    top: calc(7px + env(safe-area-inset-top));
    padding-inline: 8px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .mobile-more-btn,
  body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy {
    border-color: var(--mw-border);
    background: rgba(10, 16, 26, .72);
    color: var(--mw-text);
    box-shadow: var(--mw-shadow-soft), inset 0 1px 0 rgba(255, 255, 255, .07);
    backdrop-filter: blur(18px) saturate(1.08);
    -webkit-backdrop-filter: blur(18px) saturate(1.08);
    transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .mobile-more-btn:active,
  body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy:active {
    transform: translateY(1px) scale(.985);
  }

  body.mobile-web-mode #chatView .mobile-more-btn:focus-visible,
  body.mobile-web-mode #chatView .mobile-more-item:focus-visible,
  body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy:focus-within,
  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle:focus-visible,
  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle:focus-visible,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send:focus-visible,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop:focus-visible,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-action:focus-visible {
    outline: 2px solid rgba(139, 233, 192, .62);
    outline-offset: 2px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy h1,
  body.mobile-web-mode #chatView.is-chat-tab-active .chat-title-edit {
    color: var(--mw-text);
    font-weight: 840;
    letter-spacing: 0;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .messages-container {
    padding-top: calc(52px + env(safe-area-inset-top));
    padding-inline: 12px;
    scroll-padding-bottom: calc(98px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state {
    width: min(100%, 360px);
    margin-inline: auto;
    color: var(--mw-muted);
    transform: translateY(-10px);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state h2,
  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state h3 {
    color: var(--mw-text);
    font-size: clamp(24px, 7vw, 30px);
    font-weight: 860;
    line-height: 1.15;
    text-wrap: balance;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state p {
    color: var(--mw-muted);
    font-size: 16px;
    line-height: 1.68;
    text-wrap: pretty;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state::before {
    opacity: .30;
    filter: blur(16px);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message {
    border-radius: 24px;
    transition: transform .18s ease, opacity .18s ease, background .18s ease, border-color .18s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-assistant {
    margin-left: -2px;
    padding-inline: 0 4px;
    background: transparent;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user {
    margin-left: auto;
    max-width: 92%;
    padding: 10px 12px;
    border: 1px solid rgba(139, 233, 192, .18);
    background:
      linear-gradient(135deg, rgba(139, 233, 192, .16), rgba(121, 215, 255, .075)),
      rgba(255, 255, 255, .035);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 10px 26px rgba(0, 0, 0, .14);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user .message-avatar {
    background: rgba(139, 233, 192, .16);
    color: var(--mw-accent);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-avatar {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border: 1px solid var(--mw-border);
    background: rgba(255, 255, 255, .055);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content {
    color: var(--mw-text);
    font-size: 17px;
    line-height: 1.72;
    letter-spacing: 0;
    text-wrap: pretty;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content p {
    margin-block: .48em .72em;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content a {
    color: var(--mw-accent-2);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content blockquote {
    border-left-color: rgba(139, 233, 192, .45);
    background: rgba(139, 233, 192, .07);
    border-radius: 0 16px 16px 0;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content table {
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, .035);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content th {
    background: rgba(139, 233, 192, .10);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content .code-block-shell {
    margin-block: 10px 12px;
    border-radius: 17px;
    border-color: rgba(255, 255, 255, .11);
    background: rgba(5, 9, 15, .78);
    box-shadow: 0 14px 36px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255, 255, 255, .045);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content .code-block-toolbar {
    min-height: 36px;
    background: rgba(255, 255, 255, .045);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content pre code,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-content .code-block-shell code {
    font-size: 13px;
    line-height: 1.62;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-extra-toggle,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-action,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover .message-action {
    border-color: rgba(255, 255, 255, .105);
    background: rgba(255, 255, 255, .055);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
    transition: transform .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-extra-toggle:active,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-action:active,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover .message-action:active {
    transform: scale(.98);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover {
    border-color: var(--mw-border);
    background: rgba(10, 16, 26, .94);
    box-shadow: 0 24px 72px rgba(0, 0, 0, .40), inset 0 1px 0 rgba(255, 255, 255, .06);
    backdrop-filter: blur(22px) saturate(1.1);
    -webkit-backdrop-filter: blur(22px) saturate(1.1);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-extra-panel,
  body.mobile-web-mode #chatView.is-chat-tab-active .source-card {
    border-color: rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .045);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-status {
    color: var(--mw-muted);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message.is-streaming .message-status::before,
  body.mobile-web-mode #chatView.is-chat-tab-active #streamingMessage .message-status::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 7px;
    border-radius: 999px;
    background: var(--mw-accent);
    box-shadow: 0 0 0 0 rgba(139, 233, 192, .32);
    animation: mobileWebPulse 1.35s ease-out infinite;
    vertical-align: 1px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .input-area {
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    background: transparent;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .composer-shell {
    border: 1px solid var(--mw-border);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .035)),
      rgba(10, 16, 26, .82);
    box-shadow: 0 18px 52px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .075);
    backdrop-filter: blur(22px) saturate(1.12);
    -webkit-backdrop-filter: blur(22px) saturate(1.12);
    transition: transform .17s ease, border-color .17s ease, box-shadow .17s ease, background .17s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .composer-shell:focus-within {
    transform: translateY(-1px);
    border-color: var(--mw-border-strong);
    box-shadow: 0 20px 58px rgba(0, 0, 0, .38), 0 0 0 3px rgba(139, 233, 192, .08), inset 0 1px 0 rgba(255, 255, 255, .09);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-input {
    color: var(--mw-text);
    caret-color: var(--mw-accent);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-input::placeholder {
    color: rgba(214, 226, 240, .48);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle,
  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle {
    border-color: rgba(255, 255, 255, .095);
    background: rgba(255, 255, 255, .055);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
    touch-action: manipulation;
    transition: transform .15s ease, background .15s ease, border-color .15s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle.is-open,
  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle.active {
    border-color: rgba(139, 233, 192, .34);
    background: rgba(139, 233, 192, .16);
    color: var(--mw-text);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle:active,
  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle:active,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send:active,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop:active {
    transform: scale(.965);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop {
    box-shadow: 0 12px 30px rgba(139, 233, 192, .24), inset 0 1px 0 rgba(255, 255, 255, .18);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease, opacity .15s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send:not(:disabled),
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop {
    filter: saturate(1.06);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send:disabled {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar {
    border-color: var(--mw-border);
    background: rgba(10, 16, 26, .93);
    box-shadow: 0 22px 62px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .06);
    backdrop-filter: blur(22px) saturate(1.1);
    -webkit-backdrop-filter: blur(22px) saturate(1.1);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-chip {
    border-color: rgba(255, 255, 255, .105);
    background: rgba(255, 255, 255, .055);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
    transition: transform .15s ease, background .15s ease, border-color .15s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-chip:active {
    transform: scale(.98);
    background: rgba(139, 233, 192, .14);
    border-color: rgba(139, 233, 192, .28);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .scroll-bottom-btn {
    border-color: rgba(139, 233, 192, .30);
    background: rgba(10, 16, 26, .76);
    color: var(--mw-text);
    backdrop-filter: blur(18px) saturate(1.08);
    -webkit-backdrop-filter: blur(18px) saturate(1.08);
    transition: transform .16s ease, opacity .16s ease, border-color .16s ease;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .scroll-bottom-btn:active {
    transform: translateY(1px) scale(.965);
  }

  body.mobile-web-mode #chatView .mobile-more-backdrop.open {
    background: rgba(0, 0, 0, .22);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
  }

  body.mobile-web-mode #chatView .mobile-more-menu {
    border-color: var(--mw-border);
    background: rgba(10, 16, 26, .94);
    box-shadow: 0 26px 72px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .065);
    backdrop-filter: blur(24px) saturate(1.12);
    -webkit-backdrop-filter: blur(24px) saturate(1.12);
  }

  body.mobile-web-mode #chatView .mobile-more-kicker,
  body.mobile-web-mode #chatView .mobile-more-group-label,
  body.mobile-web-mode #chatView .mobile-more-group-value {
    color: var(--mw-muted);
  }

  body.mobile-web-mode #chatView .mobile-more-title {
    color: var(--mw-text);
  }

  body.mobile-web-mode #chatView .mobile-more-item {
    border-color: rgba(255, 255, 255, .095);
    background: rgba(255, 255, 255, .05);
    color: var(--mw-text);
    transition: transform .15s ease, background .15s ease, border-color .15s ease;
  }

  body.mobile-web-mode #chatView .mobile-more-primary,
  body.mobile-web-mode #chatView .mobile-more-item.active,
  body.mobile-web-mode #chatView .theme-choice[aria-pressed="true"] {
    border-color: rgba(139, 233, 192, .28);
    background: rgba(139, 233, 192, .13);
  }

  body.mobile-web-mode #chatView .mobile-more-item:active {
    transform: scale(.985);
  }

  body.mobile-web-mode #chatView .mobile-more-session-group,
  body.mobile-web-mode #chatView .mobile-more-page-group,
  body.mobile-web-mode #chatView .mobile-more-theme-group {
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, .07);
    background: rgba(255, 255, 255, .035);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active {
    --mw-text: rgba(18, 29, 43, .96);
    --mw-muted: rgba(51, 65, 85, .68);
    --mw-faint: rgba(51, 65, 85, .44);
    --mw-panel: rgba(255, 255, 255, .76);
    --mw-panel-strong: rgba(255, 255, 255, .92);
    --mw-panel-soft: rgba(15, 23, 42, .045);
    --mw-border: rgba(15, 23, 42, .10);
    --mw-border-strong: rgba(15, 118, 110, .24);
    --mw-accent: #0f766e;
    --mw-accent-2: #0369a1;
    --mw-shadow: 0 18px 48px rgba(15, 23, 42, .14);
    --mw-shadow-soft: 0 10px 28px rgba(15, 23, 42, .10);
    background:
      radial-gradient(circle at 18% 0%, rgba(14, 165, 233, .12), transparent 34%),
      radial-gradient(circle at 92% 12%, rgba(20, 184, 166, .11), transparent 32%),
      linear-gradient(180deg, #f8fbff 0%, #f2f7fb 50%, #edf4f8 100%);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active #main .main-frame {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .56), rgba(255, 255, 255, .22)),
      transparent;
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .main-frame::before {
    background: linear-gradient(180deg, rgba(248, 251, 255, .55), rgba(248, 251, 255, 0));
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .main-frame::after {
    background: linear-gradient(0deg, rgba(237, 244, 248, .60), rgba(237, 244, 248, 0));
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .mobile-more-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .composer-shell,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-menu {
    border-color: var(--mw-border);
    background: rgba(255, 255, 255, .86);
    color: var(--mw-text);
    box-shadow: var(--mw-shadow), inset 0 1px 0 rgba(255, 255, 255, .82);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user {
    border-color: rgba(15, 118, 110, .16);
    background:
      linear-gradient(135deg, rgba(20, 184, 166, .14), rgba(14, 165, 233, .065)),
      rgba(255, 255, 255, .70);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .08), inset 0 1px 0 rgba(255, 255, 255, .82);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-avatar,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-action,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-extra-toggle,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-extra-panel,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .source-card,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-item {
    border-color: rgba(15, 23, 42, .085);
    background: rgba(255, 255, 255, .66);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .78);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle.is-open,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle.active,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-primary,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-item.active,
  html[data-theme="light"] body.mobile-web-mode #chatView .theme-choice[aria-pressed="true"] {
    border-color: rgba(15, 118, 110, .22);
    background: rgba(20, 184, 166, .12);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-content .code-block-shell {
    border-color: rgba(15, 23, 42, .09);
    background: rgba(248, 250, 252, .90);
    box-shadow: 0 14px 32px rgba(15, 23, 42, .10), inset 0 1px 0 rgba(255, 255, 255, .78);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-content .code-block-toolbar {
    background: rgba(15, 23, 42, .045);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-input::placeholder {
    color: rgba(71, 85, 105, .52);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .scroll-bottom-btn {
    border-color: rgba(15, 118, 110, .20);
    background: rgba(255, 255, 255, .84);
    color: var(--mw-text);
    box-shadow: 0 16px 36px rgba(15, 23, 42, .13), inset 0 1px 0 rgba(255, 255, 255, .82);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-btn:focus-visible,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-item:focus-visible,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy:focus-within,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle:focus-visible,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle:focus-visible,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .btn-send:focus-visible,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop:focus-visible,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-action:focus-visible {
    outline-color: rgba(15, 118, 110, .48);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-session-group,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-page-group,
  html[data-theme="light"] body.mobile-web-mode #chatView .mobile-more-theme-group {
    border-color: rgba(15, 23, 42, .07);
    background: rgba(15, 23, 42, .035);
  }
}

@keyframes mobileWebPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(139, 233, 192, .34);
    opacity: .9;
  }
  80% {
    box-shadow: 0 0 0 9px rgba(139, 233, 192, 0);
    opacity: .72;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(139, 233, 192, 0);
    opacity: .9;
  }
}

@media (max-width: 720px) and (prefers-reduced-motion: reduce) {
  body.mobile-web-mode #chatView.is-chat-tab-active *,
  body.mobile-web-mode #chatView.is-chat-tab-active *::before,
  body.mobile-web-mode #chatView.is-chat-tab-active *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}

/* ---------- Mobile Web Whole-App Visual Unification Layer ---------- */
@media (max-width: 720px) {
  body.mobile-web-mode #chatView {
    --mw-text: rgba(244, 249, 255, .96);
    --mw-muted: rgba(214, 226, 240, .66);
    --mw-faint: rgba(214, 226, 240, .42);
    --mw-panel: rgba(12, 17, 27, .70);
    --mw-panel-strong: rgba(15, 22, 35, .86);
    --mw-panel-soft: rgba(255, 255, 255, .055);
    --mw-border: rgba(255, 255, 255, .105);
    --mw-border-soft: rgba(255, 255, 255, .075);
    --mw-border-strong: rgba(139, 233, 192, .30);
    --mw-accent: #8be9c0;
    --mw-accent-2: #79d7ff;
    --mw-danger: #ff8e8e;
    --mw-shadow: 0 18px 48px rgba(0, 0, 0, .32);
    --mw-shadow-soft: 0 10px 28px rgba(0, 0, 0, .22);
    background:
      radial-gradient(circle at 16% 0%, rgba(121, 215, 255, .13), transparent 36%),
      radial-gradient(circle at 92% 12%, rgba(139, 233, 192, .10), transparent 34%),
      linear-gradient(180deg, #08101a 0%, #0b111b 48%, #070b12 100%);
  }

  body.mobile-web-mode #chatView #tabMemory,
  body.mobile-web-mode #chatView #tabControl,
  body.mobile-web-mode #chatView #tabFinder {
    min-height: 100%;
    padding: calc(56px + env(safe-area-inset-top)) 12px calc(22px + env(safe-area-inset-bottom));
    color: var(--mw-text);
    overflow-x: hidden;
  }

  body.mobile-web-mode #chatView #tabMemory.hidden,
  body.mobile-web-mode #chatView #tabControl.hidden,
  body.mobile-web-mode #chatView #tabFinder.hidden {
    display: none !important;
  }

  body.mobile-web-mode #chatView #tabMemory,
  body.mobile-web-mode #chatView #tabFinder {
    max-width: none;
  }

  body.mobile-web-mode #chatView .memory-page-head,
  body.mobile-web-mode #chatView .control-page-head,
  body.mobile-web-mode #chatView .finder-page-head {
    margin: 0 0 12px;
    padding: 12px;
    border: 1px solid var(--mw-border-soft);
    border-radius: 22px;
    background: rgba(255, 255, 255, .045);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
    backdrop-filter: blur(18px) saturate(1.08);
    -webkit-backdrop-filter: blur(18px) saturate(1.08);
  }

  body.mobile-web-mode #chatView .memory-page-head,
  body.mobile-web-mode #chatView .control-page-head {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  body.mobile-web-mode #chatView .control-kicker,
  body.mobile-web-mode #chatView .section-kicker {
    color: var(--mw-faint);
    font-size: 11px;
    font-weight: 780;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  body.mobile-web-mode #chatView .memory-page-head h2,
  body.mobile-web-mode #chatView .control-page-copy h2,
  body.mobile-web-mode #chatView .finder-page-head h2 {
    margin: 2px 0 0;
    color: var(--mw-text);
    font-size: 24px;
    line-height: 1.14;
    font-weight: 860;
    letter-spacing: 0;
  }

  body.mobile-web-mode #chatView .memory-page-head p,
  body.mobile-web-mode #chatView .control-page-copy p,
  body.mobile-web-mode #chatView .finder-page-head p {
    margin-top: 6px;
    color: var(--mw-muted);
    font-size: 14px;
    line-height: 1.55;
  }

  body.mobile-web-mode #chatView .section-head {
    margin-bottom: 10px;
    padding-inline: 2px;
  }

  body.mobile-web-mode #chatView .section-head h3 {
    color: var(--mw-text);
    font-size: 17px;
    line-height: 1.2;
    font-weight: 820;
    letter-spacing: 0;
  }

  body.mobile-web-mode #chatView .memory-grid,
  body.mobile-web-mode #chatView .control-sections {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  body.mobile-web-mode #chatView .memory-panel,
  body.mobile-web-mode #chatView .memory-card,
  body.mobile-web-mode #chatView .memory-empty,
  body.mobile-web-mode #chatView .memory-health,
  body.mobile-web-mode #chatView .control-status-strip,
  body.mobile-web-mode #chatView #tabControl .ctrl-card,
  body.mobile-web-mode #chatView #tabFinder .finder-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-path-row,
  body.mobile-web-mode #chatView #tabFinder .finder-selection-bar,
  body.mobile-web-mode #chatView #tabFinder .finder-empty,
  body.mobile-web-mode #chatView .file-sheet {
    border: 1px solid var(--mw-border-soft);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03)),
      rgba(10, 16, 26, .62);
    color: var(--mw-text);
    box-shadow: var(--mw-shadow-soft), inset 0 1px 0 rgba(255, 255, 255, .055);
    backdrop-filter: blur(18px) saturate(1.08);
    -webkit-backdrop-filter: blur(18px) saturate(1.08);
  }

  body.mobile-web-mode #chatView .memory-panel,
  body.mobile-web-mode #chatView .memory-card,
  body.mobile-web-mode #chatView #tabControl .ctrl-card,
  body.mobile-web-mode #chatView #tabFinder .finder-empty {
    border-radius: 22px;
  }

  body.mobile-web-mode #chatView .memory-panel,
  body.mobile-web-mode #chatView #tabControl .ctrl-card {
    padding: 12px;
  }

  body.mobile-web-mode #chatView .memory-compose {
    order: 1;
  }

  body.mobile-web-mode #chatView .memory-library {
    order: 2;
  }

  body.mobile-web-mode #chatView .memory-health {
    padding: 10px;
    border-radius: 18px;
    min-height: 0;
  }

  body.mobile-web-mode #chatView .memory-health-main {
    align-items: flex-start;
  }

  body.mobile-web-mode #chatView .memory-health-copy strong,
  body.mobile-web-mode #chatView .memory-health-copy span,
  body.mobile-web-mode #chatView .memory-health-details,
  body.mobile-web-mode #chatView .memory-card-meta,
  body.mobile-web-mode #chatView .memory-empty {
    color: var(--mw-muted);
  }

  body.mobile-web-mode #chatView .memory-health-dot {
    box-shadow: 0 0 0 5px rgba(139, 233, 192, .09);
  }

  body.mobile-web-mode #chatView .memory-compose-toggle,
  body.mobile-web-mode #chatView .memory-health-refresh,
  body.mobile-web-mode #chatView .memory-empty-cta,
  body.mobile-web-mode #chatView .message-action,
  body.mobile-web-mode #chatView #tabMemory .finder-tool-btn,
  body.mobile-web-mode #chatView #tabControl .finder-tool-btn,
  body.mobile-web-mode #chatView #tabFinder .finder-tool-btn,
  body.mobile-web-mode #chatView #tabFinder .finder-action-btn,
  body.mobile-web-mode #chatView .btn-ctrl,
  body.mobile-web-mode #chatView .btn-ctrl-ghost,
  body.mobile-web-mode #chatView .control-refresh-btn,
  body.mobile-web-mode #chatView .ctrl-preset,
  body.mobile-web-mode #chatView .running-app-close,
  body.mobile-web-mode #chatView .vpn-connect-btn {
    min-height: 38px;
    border: 1px solid rgba(255, 255, 255, .105);
    border-radius: 999px;
    background: rgba(255, 255, 255, .055);
    color: var(--mw-text);
    font-weight: 780;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055);
    transition: transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease, opacity .16s ease;
  }

  body.mobile-web-mode #chatView .btn-ctrl,
  body.mobile-web-mode #chatView .memory-empty-cta,
  body.mobile-web-mode #chatView #tabFinder .finder-action-btn:not(.ghost):not(.danger),
  body.mobile-web-mode #chatView .vpn-connect-btn.connected {
    border-color: rgba(139, 233, 192, .28);
    background: rgba(139, 233, 192, .13);
  }

  body.mobile-web-mode #chatView .message-action-danger,
  body.mobile-web-mode #chatView #tabFinder .finder-action-btn.danger,
  body.mobile-web-mode #chatView .running-app-close {
    border-color: rgba(255, 142, 142, .26);
    background: rgba(255, 142, 142, .10);
    color: #ffd6d6;
  }

  body.mobile-web-mode #chatView .memory-input,
  body.mobile-web-mode #chatView .memory-textarea,
  body.mobile-web-mode #chatView .memory-search,
  body.mobile-web-mode #chatView .memory-filter,
  body.mobile-web-mode #chatView .terminal-input,
  body.mobile-web-mode #chatView .inp,
  body.mobile-web-mode #chatView .app-search,
  body.mobile-web-mode #chatView #tabFinder .finder-search {
    min-height: 42px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 17px;
    background: rgba(255, 255, 255, .052);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
    outline: none;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
  }

  body.mobile-web-mode #chatView .memory-input::placeholder,
  body.mobile-web-mode #chatView .memory-textarea::placeholder,
  body.mobile-web-mode #chatView .memory-search::placeholder,
  body.mobile-web-mode #chatView .terminal-input::placeholder,
  body.mobile-web-mode #chatView .inp::placeholder,
  body.mobile-web-mode #chatView .app-search::placeholder,
  body.mobile-web-mode #chatView #tabFinder .finder-search::placeholder {
    color: rgba(214, 226, 240, .46);
  }

  body.mobile-web-mode #chatView .memory-input:focus,
  body.mobile-web-mode #chatView .memory-textarea:focus,
  body.mobile-web-mode #chatView .memory-search:focus,
  body.mobile-web-mode #chatView .memory-filter:focus,
  body.mobile-web-mode #chatView .terminal-input:focus,
  body.mobile-web-mode #chatView .inp:focus,
  body.mobile-web-mode #chatView .app-search:focus,
  body.mobile-web-mode #chatView #tabFinder .finder-search:focus {
    border-color: var(--mw-border-strong);
    background: rgba(255, 255, 255, .07);
    box-shadow: 0 0 0 3px rgba(139, 233, 192, .08), inset 0 1px 0 rgba(255, 255, 255, .055);
  }

  body.mobile-web-mode #chatView .memory-toolbar,
  body.mobile-web-mode #chatView .memory-compose-actions,
  body.mobile-web-mode #chatView .terminal-actions,
  body.mobile-web-mode #chatView .app-action-row,
  body.mobile-web-mode #chatView .running-app-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-selection-actions {
    gap: 8px;
  }

  body.mobile-web-mode #chatView .memory-toolbar,
  body.mobile-web-mode #chatView .running-app-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  body.mobile-web-mode #chatView .memory-search,
  body.mobile-web-mode #chatView .app-search,
  body.mobile-web-mode #chatView #tabFinder .finder-search {
    flex: 1 1 180px;
  }

  body.mobile-web-mode #chatView .memory-filter,
  body.mobile-web-mode #chatView #tabMemory .finder-tool-btn,
  body.mobile-web-mode #chatView #tabControl .finder-tool-btn,
  body.mobile-web-mode #chatView #tabFinder .finder-tool-btn {
    flex: 0 0 auto;
  }

  body.mobile-web-mode #chatView .memory-list {
    display: grid;
    gap: 10px;
    margin-top: 10px;
  }

  body.mobile-web-mode #chatView .memory-card {
    padding: 12px;
  }

  body.mobile-web-mode #chatView .memory-card-title {
    color: var(--mw-text);
    font-size: 16px;
    font-weight: 820;
  }

  body.mobile-web-mode #chatView .memory-card-content {
    color: rgba(244, 249, 255, .86);
    font-size: 15px;
    line-height: 1.64;
  }

  body.mobile-web-mode #chatView .memory-state,
  body.mobile-web-mode #chatView .ctrl-state-pill,
  body.mobile-web-mode #chatView .running-app-front {
    border: 1px solid rgba(139, 233, 192, .22);
    border-radius: 999px;
    background: rgba(139, 233, 192, .11);
    color: var(--mw-accent);
    font-weight: 800;
  }

  body.mobile-web-mode #chatView .memory-card.is-disabled {
    opacity: .72;
  }

  body.mobile-web-mode #chatView .control-section {
    margin: 0;
  }

  body.mobile-web-mode #chatView #tabControl .control-grid,
  body.mobile-web-mode #chatView #tabControl .control-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  body.mobile-web-mode #chatView .control-status-strip {
    width: 100%;
    min-height: 44px;
    padding: 8px 10px;
    border-radius: 18px;
  }

  body.mobile-web-mode #chatView .control-last {
    color: var(--mw-faint);
  }

  body.mobile-web-mode #chatView .ctrl-label {
    color: var(--mw-text);
    font-size: 15px;
    font-weight: 820;
  }

  body.mobile-web-mode #chatView .ctrl-slider-row {
    gap: 8px;
  }

  body.mobile-web-mode #chatView .ctrl-slider-shell,
  body.mobile-web-mode #chatView .ctrl-slider-track {
    border-color: rgba(255, 255, 255, .09);
    background: rgba(255, 255, 255, .065);
  }

  body.mobile-web-mode #chatView .ctrl-val {
    border-color: rgba(139, 233, 192, .20);
    background: rgba(139, 233, 192, .10);
    color: var(--mw-text);
  }

  body.mobile-web-mode #chatView .ctrl-presets {
    margin-top: 11px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px;
  }

  body.mobile-web-mode #chatView .terminal-card {
    overflow: hidden;
  }

  body.mobile-web-mode #chatView .terminal-bar,
  body.mobile-web-mode #chatView .app-input-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  body.mobile-web-mode #chatView .terminal-actions,
  body.mobile-web-mode #chatView .app-action-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.mobile-web-mode #chatView .app-action-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.mobile-web-mode #chatView .terminal-output {
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 18px;
    background: rgba(4, 8, 13, .58);
    color: rgba(229, 236, 246, .90);
  }

  body.mobile-web-mode #chatView .terminal-meta-row,
  body.mobile-web-mode #chatView .app-status,
  body.mobile-web-mode #chatView .vpn-empty {
    color: var(--mw-muted);
  }

  body.mobile-web-mode #chatView .mem-body,
  body.mobile-web-mode #chatView .toggle-body {
    gap: 12px;
  }

  body.mobile-web-mode #chatView .mem-row {
    border-color: rgba(255, 255, 255, .075);
    background: rgba(255, 255, 255, .035);
  }

  body.mobile-web-mode #chatView .mem-key,
  body.mobile-web-mode #chatView .finder-meta {
    color: var(--mw-muted);
  }

  body.mobile-web-mode #chatView .mem-val,
  body.mobile-web-mode #chatView .toggle-status {
    color: var(--mw-text);
  }

  body.mobile-web-mode #chatView .running-app-list,
  body.mobile-web-mode #chatView .vpn-inner {
    display: grid;
    gap: 8px;
  }

  body.mobile-web-mode #chatView .running-app-item,
  body.mobile-web-mode #chatView .vpn-item,
  body.mobile-web-mode #chatView #tabFinder .finder-item {
    border: 1px solid rgba(255, 255, 255, .085);
    border-radius: 18px;
    background: rgba(255, 255, 255, .044);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045);
    transition: transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
  }

  body.mobile-web-mode #chatView .running-app-item.is-frontmost,
  body.mobile-web-mode #chatView #tabFinder .finder-item.selected {
    border-color: rgba(139, 233, 192, .24);
    background: rgba(139, 233, 192, .10);
  }

  body.mobile-web-mode #chatView .running-app-name,
  body.mobile-web-mode #chatView .vpn-name,
  body.mobile-web-mode #chatView .finder-name {
    color: var(--mw-text);
    font-weight: 760;
  }

  body.mobile-web-mode #chatView .running-app-close {
    min-width: 80px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-page-head {
    display: block;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-path-row {
    margin-bottom: 10px;
    padding: 9px;
    border-radius: 20px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-list {
    display: grid;
    gap: 8px;
    padding: 0;
    border: 0;
    background: transparent;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-item {
    padding: 10px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-icon,
  body.mobile-web-mode #chatView .ctrl-icon-btn {
    border-color: rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .055);
    color: var(--mw-accent);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-select {
    border-color: rgba(255, 255, 255, .16);
    background: rgba(255, 255, 255, .06);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-item.selected .finder-select {
    border-color: rgba(139, 233, 192, .35);
    background: rgba(139, 233, 192, .20);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-breadcrumbs {
    min-width: 0;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-crumb {
    border-color: rgba(255, 255, 255, .085);
    background: rgba(255, 255, 255, .045);
    color: var(--mw-text);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-crumb.active {
    border-color: rgba(139, 233, 192, .24);
    background: rgba(139, 233, 192, .10);
    color: var(--mw-accent);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-summary {
    color: var(--mw-muted);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-selection-bar {
    left: 10px;
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    padding: 10px;
    border-radius: 22px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-selection-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.mobile-web-mode #chatView #tabChat .empty-state {
    width: min(100%, 360px);
    padding-inline: 8px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state h2 {
    text-shadow: 0 10px 36px rgba(139, 233, 192, .12);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state::before {
    opacity: .36;
    transform: translateY(2px) scale(.92);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message {
    animation: mobileWebSoftIn .22s ease both;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-assistant .message-content {
    padding-right: 2px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user {
    border-radius: 24px 24px 10px 24px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content ul,
  body.mobile-web-mode #chatView.is-chat-tab-active .message-content ol {
    padding-left: 1.35em;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content li + li {
    margin-top: .28em;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content .code-block-shell {
    max-width: 100%;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .composer-shell {
    border-radius: 28px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-input {
    padding-block: 9px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop {
    min-width: 42px;
    width: 42px;
    height: 42px;
  }

  body.mobile-web-mode #chatView .mobile-more-menu.open,
  body.mobile-web-mode #chatView .model-sheet.open,
  body.mobile-web-mode #chatView .file-sheet.open {
    animation: mobileWebSheetIn .18s ease both;
  }

  body.mobile-web-mode #chatView .memory-panel,
  body.mobile-web-mode #chatView .memory-card,
  body.mobile-web-mode #chatView #tabControl .ctrl-card,
  body.mobile-web-mode #chatView #tabFinder .finder-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-path-row,
  body.mobile-web-mode #chatView #tabFinder .finder-item {
    animation: mobileWebSoftIn .2s ease both;
  }

  body.mobile-web-mode #chatView .memory-compose-toggle:active,
  body.mobile-web-mode #chatView .memory-health-refresh:active,
  body.mobile-web-mode #chatView .memory-empty-cta:active,
  body.mobile-web-mode #chatView .message-action:active,
  body.mobile-web-mode #chatView #tabMemory .finder-tool-btn:active,
  body.mobile-web-mode #chatView #tabControl .finder-tool-btn:active,
  body.mobile-web-mode #chatView #tabFinder .finder-tool-btn:active,
  body.mobile-web-mode #chatView #tabFinder .finder-action-btn:active,
  body.mobile-web-mode #chatView .btn-ctrl:active,
  body.mobile-web-mode #chatView .btn-ctrl-ghost:active,
  body.mobile-web-mode #chatView .control-refresh-btn:active,
  body.mobile-web-mode #chatView .ctrl-preset:active,
  body.mobile-web-mode #chatView .running-app-close:active,
  body.mobile-web-mode #chatView .vpn-connect-btn:active,
  body.mobile-web-mode #chatView .running-app-item:active,
  body.mobile-web-mode #chatView #tabFinder .finder-item:active {
    transform: scale(.985);
  }

  body.mobile-web-mode #chatView .memory-compose-toggle:focus-visible,
  body.mobile-web-mode #chatView .memory-health-refresh:focus-visible,
  body.mobile-web-mode #chatView .memory-empty-cta:focus-visible,
  body.mobile-web-mode #chatView #tabMemory .finder-tool-btn:focus-visible,
  body.mobile-web-mode #chatView #tabControl .finder-tool-btn:focus-visible,
  body.mobile-web-mode #chatView #tabFinder .finder-tool-btn:focus-visible,
  body.mobile-web-mode #chatView #tabFinder .finder-action-btn:focus-visible,
  body.mobile-web-mode #chatView .btn-ctrl:focus-visible,
  body.mobile-web-mode #chatView .btn-ctrl-ghost:focus-visible,
  body.mobile-web-mode #chatView .control-refresh-btn:focus-visible,
  body.mobile-web-mode #chatView .ctrl-preset:focus-visible,
  body.mobile-web-mode #chatView .running-app-close:focus-visible,
  body.mobile-web-mode #chatView .vpn-connect-btn:focus-visible,
  body.mobile-web-mode #chatView #tabFinder .finder-main:focus-visible,
  body.mobile-web-mode #chatView #tabFinder .finder-select:focus-visible,
  body.mobile-web-mode #chatView #tabFinder .finder-crumb:focus-visible {
    outline: 2px solid rgba(139, 233, 192, .58);
    outline-offset: 2px;
  }

  html[data-theme="light"] body.mobile-web-mode #chatView {
    --mw-text: rgba(18, 29, 43, .96);
    --mw-muted: rgba(51, 65, 85, .68);
    --mw-faint: rgba(51, 65, 85, .44);
    --mw-panel: rgba(255, 255, 255, .76);
    --mw-panel-strong: rgba(255, 255, 255, .92);
    --mw-panel-soft: rgba(15, 23, 42, .045);
    --mw-border: rgba(15, 23, 42, .10);
    --mw-border-soft: rgba(15, 23, 42, .075);
    --mw-border-strong: rgba(15, 118, 110, .24);
    --mw-accent: #0f766e;
    --mw-accent-2: #0369a1;
    --mw-danger: #b4232f;
    --mw-shadow: 0 18px 48px rgba(15, 23, 42, .14);
    --mw-shadow-soft: 0 10px 28px rgba(15, 23, 42, .10);
    background:
      radial-gradient(circle at 16% 0%, rgba(14, 165, 233, .12), transparent 34%),
      radial-gradient(circle at 92% 12%, rgba(20, 184, 166, .11), transparent 32%),
      linear-gradient(180deg, #f8fbff 0%, #f2f7fb 50%, #edf4f8 100%);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .memory-page-head,
  html[data-theme="light"] body.mobile-web-mode #chatView .control-page-head,
  html[data-theme="light"] body.mobile-web-mode #chatView .finder-page-head,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-panel,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-card,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-empty,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-health,
  html[data-theme="light"] body.mobile-web-mode #chatView .control-status-strip,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabControl .ctrl-card,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-toolbar,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-path-row,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-selection-bar,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-empty,
  html[data-theme="light"] body.mobile-web-mode #chatView .file-sheet {
    border-color: rgba(15, 23, 42, .075);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .82), rgba(255, 255, 255, .62)),
      rgba(255, 255, 255, .76);
    color: var(--mw-text);
    box-shadow: var(--mw-shadow-soft), inset 0 1px 0 rgba(255, 255, 255, .82);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .memory-compose-toggle,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-health-refresh,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-empty-cta,
  html[data-theme="light"] body.mobile-web-mode #chatView .message-action,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabMemory .finder-tool-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabControl .finder-tool-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-tool-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-action-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView .btn-ctrl,
  html[data-theme="light"] body.mobile-web-mode #chatView .btn-ctrl-ghost,
  html[data-theme="light"] body.mobile-web-mode #chatView .control-refresh-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView .ctrl-preset,
  html[data-theme="light"] body.mobile-web-mode #chatView .running-app-close,
  html[data-theme="light"] body.mobile-web-mode #chatView .vpn-connect-btn,
  html[data-theme="light"] body.mobile-web-mode #chatView .running-app-item,
  html[data-theme="light"] body.mobile-web-mode #chatView .vpn-item,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-item,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-crumb,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-icon,
  html[data-theme="light"] body.mobile-web-mode #chatView .ctrl-icon-btn {
    border-color: rgba(15, 23, 42, .085);
    background: rgba(255, 255, 255, .66);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .80);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .btn-ctrl,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-empty-cta,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-action-btn:not(.ghost):not(.danger),
  html[data-theme="light"] body.mobile-web-mode #chatView .running-app-item.is-frontmost,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-item.selected,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-crumb.active,
  html[data-theme="light"] body.mobile-web-mode #chatView .vpn-connect-btn.connected {
    border-color: rgba(15, 118, 110, .22);
    background: rgba(20, 184, 166, .12);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .message-action-danger,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-action-btn.danger,
  html[data-theme="light"] body.mobile-web-mode #chatView .running-app-close {
    border-color: rgba(180, 35, 47, .18);
    background: rgba(180, 35, 47, .07);
    color: #8f1f2a;
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .memory-input,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-textarea,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-search,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-filter,
  html[data-theme="light"] body.mobile-web-mode #chatView .terminal-input,
  html[data-theme="light"] body.mobile-web-mode #chatView .inp,
  html[data-theme="light"] body.mobile-web-mode #chatView .app-search,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-search {
    border-color: rgba(15, 23, 42, .085);
    background: rgba(255, 255, 255, .72);
    color: var(--mw-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .78);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .memory-input::placeholder,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-textarea::placeholder,
  html[data-theme="light"] body.mobile-web-mode #chatView .memory-search::placeholder,
  html[data-theme="light"] body.mobile-web-mode #chatView .terminal-input::placeholder,
  html[data-theme="light"] body.mobile-web-mode #chatView .inp::placeholder,
  html[data-theme="light"] body.mobile-web-mode #chatView .app-search::placeholder,
  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder .finder-search::placeholder {
    color: rgba(71, 85, 105, .52);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .terminal-output {
    border-color: rgba(15, 23, 42, .08);
    background: rgba(248, 250, 252, .76);
    color: rgba(15, 23, 42, .88);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .memory-card-content {
    color: rgba(18, 29, 43, .86);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView .memory-state,
  html[data-theme="light"] body.mobile-web-mode #chatView .ctrl-state-pill,
  html[data-theme="light"] body.mobile-web-mode #chatView .running-app-front {
    border-color: rgba(15, 118, 110, .18);
    background: rgba(20, 184, 166, .11);
    color: var(--mw-accent);
  }
}

@keyframes mobileWebSoftIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mobileWebSheetIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 720px) and (prefers-reduced-motion: reduce) {
  body.mobile-web-mode #chatView *,
  body.mobile-web-mode #chatView *::before,
  body.mobile-web-mode #chatView *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}

/* ---------- Remote Terminal Standalone Board ---------- */
#tabTerminal {
  position: absolute;
  inset: 0;
  overflow: hidden;
  padding: 16px;
}

#tabTerminal.hidden { display: none; }

.terminal-page {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
}

.terminal-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .075);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .035));
  box-shadow: 0 18px 48px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
}

.terminal-title-block h2 {
  margin: 2px 0 0;
  font-size: 26px;
  line-height: 1.1;
}

.terminal-title-block p {
  margin: 6px 0 0;
  color: var(--subtext);
  font-size: 13px;
}

.terminal-status-pill,
.terminal-cwd-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid rgba(139, 233, 192, .18);
  border-radius: 999px;
  background: rgba(139, 233, 192, .08);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

.terminal-status-pill[data-tone="loading"] {
  border-color: rgba(122, 167, 255, .28);
  background: rgba(122, 167, 255, .10);
}

.terminal-status-pill[data-tone="error"] {
  border-color: rgba(255, 142, 142, .28);
  background: rgba(255, 142, 142, .10);
}

.terminal-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(139, 233, 192, .10);
}

.terminal-workbench {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .075);
  border-radius: 26px;
  background:
    radial-gradient(circle at 12% 0%, rgba(139, 233, 192, .08), transparent 30%),
    linear-gradient(180deg, rgba(8, 13, 21, .84), rgba(4, 7, 12, .90));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255, 255, 255, .055);
  overflow: hidden;
}

.terminal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.terminal-cwd-chip {
  min-width: 0;
  max-width: 100%;
  color: var(--subtext);
}

.terminal-cwd-chip strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Monaco, Consolas, monospace;
}

#tabTerminal .terminal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

#tabTerminal .terminal-actions .btn {
  min-height: 36px;
  width: auto;
  border-radius: 999px;
  font-weight: 800;
}

.terminal-screen {
  min-height: 0;
  max-height: none !important;
  height: 100%;
  padding: 16px;
  border-radius: 20px;
  font-size: 12.5px;
  line-height: 1.62;
  white-space: pre-wrap;
  overflow: auto;
  overscroll-behavior: contain;
}

.terminal-prompt-row {
  display: grid;
  grid-template-columns: minmax(96px, auto) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 20px;
  background: rgba(255, 255, 255, .052);
}

.terminal-prompt-label {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 850;
}

#terminalPromptCwd {
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#tabTerminal .terminal-input {
  min-height: 42px;
  padding-inline: 12px;
  border: 0;
  border-radius: 14px;
  background: rgba(0, 0, 0, .22);
  box-shadow: none;
}

#tabTerminal .terminal-input:focus {
  background: rgba(0, 0, 0, .28);
  box-shadow: 0 0 0 3px rgba(139, 233, 192, .10);
}

#tabTerminal .terminal-run-btn {
  min-width: 78px;
  min-height: 42px;
  border-radius: 999px;
  font-weight: 850;
}

.terminal-line { word-break: break-word; }
.terminal-line + .terminal-line { margin-top: 6px; }
.terminal-prefix { color: var(--accent); font-weight: 850; }
.terminal-line-command { color: #e9fff7; }
.terminal-line-output { color: rgba(230, 238, 247, .92); }
.terminal-line-error { color: #ffb7b7; }
.terminal-line-meta { color: rgba(175, 188, 204, .72); font-size: 11.5px; }

html[data-theme="light"] #chatView .terminal-page-head,
html[data-theme="light"] #chatView .terminal-workbench {
  border-color: rgba(25, 34, 48, .10);
  background:
    radial-gradient(circle at 10% 0%, rgba(28, 171, 122, .10), transparent 32%),
    rgba(255, 255, 255, .82);
  box-shadow: 0 20px 58px rgba(30, 40, 60, .10), inset 0 1px 0 rgba(255, 255, 255, .75);
}

html[data-theme="light"] #chatView .terminal-screen {
  background: rgba(246, 249, 253, .88);
  color: #17202c;
}

html[data-theme="light"] #chatView .terminal-prompt-row,
html[data-theme="light"] #chatView #tabTerminal .terminal-input {
  border-color: rgba(25, 34, 48, .10);
  background: rgba(255, 255, 255, .74);
  color: #15202c;
}

html[data-theme="light"] #chatView .terminal-line-command { color: #103e32; }
html[data-theme="light"] #chatView .terminal-line-output { color: #17202c; }
html[data-theme="light"] #chatView .terminal-line-meta { color: rgba(67, 81, 103, .74); }

@media (max-width: 720px) {
  body.mobile-web-mode #chatView[data-active-tab="terminal"] #main .main-frame {
    padding-bottom: 0;
  }

  body.mobile-web-mode #chatView #tabTerminal {
    padding: calc(54px + env(safe-area-inset-top)) 10px calc(10px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView .terminal-page-head {
    padding: 10px 11px;
    border-radius: 22px;
  }

  body.mobile-web-mode #chatView .terminal-title-block h2 {
    font-size: 23px;
  }

  body.mobile-web-mode #chatView .terminal-title-block p {
    display: none;
  }

  body.mobile-web-mode #chatView .terminal-status-pill {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 11px;
  }

  body.mobile-web-mode #chatView .terminal-workbench {
    min-height: 0;
    padding: 9px;
    border-radius: 23px;
    gap: 8px;
  }

  body.mobile-web-mode #chatView .terminal-toolbar {
    display: grid;
    grid-template-columns: 1fr;
  }

  body.mobile-web-mode #chatView #tabTerminal .terminal-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.mobile-web-mode #chatView .terminal-screen {
    padding: 12px;
    border-radius: 18px;
    font-size: 12px;
    line-height: 1.58;
  }

  body.mobile-web-mode #chatView .terminal-prompt-row {
    grid-template-columns: 1fr auto;
    padding: 7px;
    border-radius: 20px;
  }

  body.mobile-web-mode #chatView .terminal-prompt-label {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-inline: 6px;
  }

  body.mobile-web-mode #chatView #terminalPromptCwd {
    max-width: min(72vw, 310px);
  }

  body.mobile-web-mode #chatView #tabTerminal .terminal-input {
    min-height: 42px;
    font-size: 16px;
  }

  body.mobile-web-mode #chatView #tabTerminal .terminal-run-btn {
    width: 54px;
    min-width: 54px;
    padding-inline: 0;
  }
}

@media (max-width: 430px) and (min-height: 800px) {
  body.mobile-web-mode #chatView #tabTerminal {
    padding-inline: 8px;
  }

  body.mobile-web-mode #chatView .terminal-page {
    gap: 8px;
  }

  body.mobile-web-mode #chatView .terminal-page-head {
    min-height: 54px;
  }

  body.mobile-web-mode #chatView .terminal-workbench {
    border-radius: 22px;
  }

  body.mobile-web-mode #chatView .terminal-screen {
    font-size: 11.75px;
  }
}

/* ==================================================
   Liquid Glass UI final layer
   Visual-only layer: keeps existing DOM, API routes, roles and app modes intact.
   ================================================== */
:root {
  --lg-blur: 30px;
  --lg-saturate: 1.42;
  --lg-radius-xl: 32px;
  --lg-radius-lg: 26px;
  --lg-radius-md: 20px;
  --lg-radius-sm: 14px;
  --lg-shadow-soft: 0 24px 74px rgba(0, 0, 0, .26);
  --lg-shadow-float: 0 18px 58px rgba(0, 0, 0, .24);
  --lg-focus: 0 0 0 3px rgba(139, 233, 192, .18), 0 0 0 1px rgba(139, 233, 192, .38) inset;
}

html[data-theme="dark"] {
  --lg-canvas:
    linear-gradient(145deg, rgba(123, 163, 255, .09), transparent 30%),
    linear-gradient(215deg, rgba(139, 233, 192, .08), transparent 32%),
    linear-gradient(180deg, #05070d 0%, #0a0f18 48%, #05070d 100%);
  --lg-surface: rgba(18, 24, 36, .54);
  --lg-surface-strong: rgba(18, 24, 36, .72);
  --lg-surface-soft: rgba(255, 255, 255, .052);
  --lg-bar: rgba(12, 17, 27, .58);
  --lg-item: rgba(255, 255, 255, .045);
  --lg-item-hover: rgba(255, 255, 255, .082);
  --lg-stroke: rgba(255, 255, 255, .14);
  --lg-stroke-strong: rgba(255, 255, 255, .22);
  --lg-topline: rgba(255, 255, 255, .22);
  --lg-bottomline: rgba(0, 0, 0, .24);
  --lg-highlight: rgba(139, 233, 192, .13);
  --lg-highlight-2: rgba(122, 167, 255, .12);
}

html[data-theme="light"] {
  --lg-canvas:
    linear-gradient(145deg, rgba(55, 103, 255, .08), transparent 30%),
    linear-gradient(215deg, rgba(10, 163, 107, .07), transparent 34%),
    linear-gradient(180deg, #f7f9fd 0%, #eef3fb 52%, #fbfcff 100%);
  --lg-surface: rgba(255, 255, 255, .66);
  --lg-surface-strong: rgba(255, 255, 255, .82);
  --lg-surface-soft: rgba(255, 255, 255, .50);
  --lg-bar: rgba(255, 255, 255, .70);
  --lg-item: rgba(255, 255, 255, .58);
  --lg-item-hover: rgba(255, 255, 255, .78);
  --lg-stroke: rgba(26, 38, 58, .11);
  --lg-stroke-strong: rgba(26, 38, 58, .18);
  --lg-topline: rgba(255, 255, 255, .95);
  --lg-bottomline: rgba(28, 43, 68, .08);
  --lg-highlight: rgba(10, 163, 107, .12);
  --lg-highlight-2: rgba(55, 103, 255, .10);
  --lg-shadow-soft: 0 22px 64px rgba(31, 46, 76, .12);
  --lg-shadow-float: 0 18px 44px rgba(31, 46, 76, .10);
  --lg-focus: 0 0 0 3px rgba(10, 163, 107, .14), 0 0 0 1px rgba(10, 163, 107, .32) inset;
}

body {
  background: var(--lg-canvas);
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .20;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .42), rgba(0, 0, 0, .08));
}

.bg-orbit-1,
.bg-orbit-2 {
  opacity: .18;
  filter: blur(34px) saturate(1.15);
}

input,
textarea,
select,
button,
.btn,
.icon-btn,
.message-action,
.finder-tool-btn,
.finder-action-btn,
.ctrl-preset,
.control-refresh-btn,
.running-app-close,
.vpn-connect-btn {
  -webkit-tap-highlight-color: transparent;
}

input,
textarea,
select {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .032)),
    var(--lg-item);
  box-shadow:
    inset 0 1px 0 var(--lg-topline),
    inset 0 -1px 0 var(--lg-bottomline);
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(139, 233, 192, .42);
  box-shadow: var(--lg-focus);
}

#authView .auth-hero,
#authView .auth-panel,
#authView .auth-card,
#sidebar,
#main .main-frame,
.model-sheet,
.file-sheet,
.transfer-sheet,
.mobile-more-menu {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .105), rgba(255, 255, 255, .024)),
    var(--lg-surface);
  box-shadow:
    var(--lg-shadow-soft),
    inset 0 1px 0 var(--lg-topline),
    inset 0 -1px 0 var(--lg-bottomline);
  backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturate));
}

#sidebar,
#main .main-frame {
  border-radius: var(--lg-radius-xl);
}

.main-header,
.sidebar-top,
.sidebar-footer,
.input-area,
.model-sheet-head,
.file-sheet-head {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .018)),
    var(--lg-bar);
  border-color: var(--lg-stroke);
  backdrop-filter: blur(calc(var(--lg-blur) * .82)) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(calc(var(--lg-blur) * .82)) saturate(var(--lg-saturate));
}

.tab-nav {
  width: fit-content;
  max-width: calc(100% - 32px);
  margin: 12px auto 10px;
  padding: 6px;
  border: 1px solid var(--lg-stroke);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .095), rgba(255, 255, 255, .028)),
    var(--lg-surface);
  box-shadow:
    0 16px 42px rgba(0, 0, 0, .13),
    inset 0 1px 0 var(--lg-topline);
  backdrop-filter: blur(24px) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(24px) saturate(var(--lg-saturate));
}

.tab-btn {
  min-height: 36px;
  border-radius: 999px;
  transition: background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.tab-btn:hover {
  background: var(--lg-item-hover);
  transform: translateY(-1px);
}

.tab-btn.active {
  color: var(--text);
  background:
    linear-gradient(135deg, var(--lg-highlight), var(--lg-highlight-2)),
    rgba(255, 255, 255, .08);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, .12),
    inset 0 1px 0 var(--lg-topline);
}

.btn-primary,
.btn-send {
  border: 1px solid rgba(255, 255, 255, .20);
  background:
    linear-gradient(135deg, rgba(139, 233, 192, .96), rgba(162, 255, 213, .92) 52%, rgba(122, 167, 255, .90)),
    var(--accent);
  box-shadow:
    0 16px 38px rgba(74, 206, 165, .24),
    inset 0 1px 0 rgba(255, 255, 255, .58),
    inset 0 -1px 0 rgba(0, 0, 0, .16);
}

.btn-outline,
.btn-ghost,
.icon-btn,
.message-action,
.model-choice,
.mobile-model-pill,
.prompt-chip,
.prompt-assist-toggle,
.web-search-toggle,
.finder-tool-btn,
.finder-action-btn,
.control-refresh-btn,
.btn-ctrl-ghost,
.ctrl-preset,
.running-app-close,
.vpn-connect-btn,
.theme-choice {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .028)),
    var(--lg-item);
  box-shadow:
    inset 0 1px 0 var(--lg-topline),
    inset 0 -1px 0 var(--lg-bottomline);
  backdrop-filter: blur(18px) saturate(1.22);
  -webkit-backdrop-filter: blur(18px) saturate(1.22);
}

.btn-outline:hover,
.btn-ghost:hover,
.icon-btn:hover,
.message-action:hover,
.model-choice:hover,
.prompt-chip:hover,
.prompt-assist-toggle:hover,
.web-search-toggle:hover:not(:disabled),
.finder-tool-btn:hover:not(:disabled),
.finder-action-btn:hover:not(:disabled),
.control-refresh-btn:hover:not(:disabled),
.btn-ctrl-ghost:hover:not(:disabled),
.ctrl-preset:hover,
.running-app-close:hover:not(:disabled),
.vpn-connect-btn:hover:not(:disabled) {
  border-color: var(--lg-stroke-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .042)),
    var(--lg-item-hover);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, .13),
    inset 0 1px 0 var(--lg-topline);
}

.chat-item,
.user-card,
.message,
.memory-page-head,
.memory-panel,
.memory-card,
.memory-empty,
.memory-health,
.control-page-head,
.control-status-strip,
.ctrl-card,
.running-app-item,
.vpn-item,
.terminal-page-head,
.terminal-workbench,
.terminal-prompt-row,
.finder-page-head,
.finder-toolbar,
.finder-path-row,
.finder-item,
.finder-selection-bar,
.finder-empty,
.source-card,
.context-panel,
.context-summary,
.message-status-bar {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .082), rgba(255, 255, 255, .024)),
    var(--lg-surface);
  box-shadow:
    0 14px 44px rgba(0, 0, 0, .12),
    inset 0 1px 0 var(--lg-topline),
    inset 0 -1px 0 var(--lg-bottomline);
  backdrop-filter: blur(22px) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(22px) saturate(var(--lg-saturate));
}

.chat-item:hover,
.finder-item:hover,
.running-app-item:hover,
.vpn-item:hover,
.memory-card:hover,
.source-card:hover {
  border-color: var(--lg-stroke-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .115), rgba(255, 255, 255, .038)),
    var(--lg-surface-strong);
  transform: translateY(-1px);
}

.chat-item.active,
.finder-item.selected,
.running-app-item.is-frontmost,
.model-choice.active,
.vpn-connect-btn.connected {
  border-color: rgba(139, 233, 192, .36);
  background:
    linear-gradient(135deg, var(--lg-highlight), var(--lg-highlight-2)),
    var(--lg-surface-strong);
  box-shadow:
    0 18px 44px rgba(39, 201, 143, .12),
    inset 0 1px 0 var(--lg-topline),
    inset 0 0 0 1px rgba(139, 233, 192, .12);
}

.message {
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .058), rgba(255, 255, 255, .018)),
    rgba(255, 255, 255, .028);
}

.message-role-assistant {
  background:
    linear-gradient(135deg, rgba(139, 233, 192, .075), rgba(122, 167, 255, .040)),
    rgba(255, 255, 255, .026);
}

.message-role-user {
  border-color: rgba(139, 233, 192, .22);
  background:
    linear-gradient(135deg, rgba(139, 233, 192, .13), rgba(122, 167, 255, .075)),
    var(--lg-surface);
}

.message-avatar,
.finder-icon,
.ctrl-icon-btn,
.source-index,
.user-avatar {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .40),
    inset 0 -1px 0 rgba(0, 0, 0, .18),
    0 10px 26px rgba(0, 0, 0, .12);
}

.message-content blockquote,
.message-content th,
.message-content td,
.message-content code,
#chatView .message-content .code-block-shell,
.terminal-screen,
.file-sheet-preview {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .070), rgba(255, 255, 255, .025)),
    rgba(8, 13, 22, .36);
  box-shadow: inset 0 1px 0 var(--lg-topline);
}

#chatView .message-content .code-block-toolbar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .095), rgba(255, 255, 255, .030)),
    var(--lg-bar);
  border-color: var(--lg-stroke);
}

.input-area {
  border-color: var(--lg-stroke);
  box-shadow: 0 -18px 56px rgba(0, 0, 0, .16);
}

.composer-shell {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .040)),
    var(--lg-surface-strong);
  box-shadow:
    var(--lg-shadow-float),
    inset 0 1px 0 var(--lg-topline),
    inset 0 -1px 0 var(--lg-bottomline);
  backdrop-filter: blur(26px) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(26px) saturate(var(--lg-saturate));
}

.composer-shell:focus-within {
  border-color: rgba(139, 233, 192, .42);
  box-shadow:
    var(--lg-shadow-float),
    var(--lg-focus);
}

.message-input {
  color: var(--text);
}

.sheet-backdrop,
.mobile-more-backdrop,
#sidebarBackdrop {
  background: rgba(5, 7, 12, .34);
  backdrop-filter: blur(10px) saturate(1.08);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
}

.toast {
  border-color: var(--lg-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .035)),
    var(--lg-surface-strong);
  box-shadow:
    var(--lg-shadow-float),
    inset 0 1px 0 var(--lg-topline);
  backdrop-filter: blur(24px) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(24px) saturate(var(--lg-saturate));
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .18);
  border: 3px solid transparent;
  background-clip: padding-box;
}

html[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(36, 52, 78, .20);
  background-clip: padding-box;
}

@media (min-width: 721px) {
  .shell {
    padding: clamp(12px, 1.35vw, 20px);
    gap: clamp(12px, 1.35vw, 20px);
  }

  .content-stage {
    border-radius: 0 0 var(--lg-radius-xl) var(--lg-radius-xl);
  }

  .messages-container {
    padding: 30px 22px 28px;
  }

  .message {
    width: min(980px, 100%);
  }

  .composer-shell,
  .input-topline,
  .input-hint {
    width: min(980px, 100%);
  }

  .memory-page,
  .control-page,
  .terminal-page,
  .finder-page {
    padding: 24px;
  }
}

@media (max-width: 720px) {
  #sidebar,
  #main .main-frame {
    border-radius: 0;
  }

  #chatView .main-frame::before,
  #chatView .main-frame::after {
    opacity: .52;
  }

  .tab-nav {
    max-width: calc(100% - 20px);
    margin-top: 8px;
  }

  .message {
    border-radius: 24px;
    box-shadow:
      0 12px 34px rgba(0, 0, 0, .12),
      inset 0 1px 0 var(--lg-topline);
  }

  .composer-shell {
    border-radius: 999px;
  }

  .prompt-quickbar,
  .mobile-more-menu,
  .model-sheet,
  .file-sheet,
  .transfer-sheet {
    border-color: var(--lg-stroke);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .035)),
      var(--lg-surface-strong);
    box-shadow:
      var(--lg-shadow-float),
      inset 0 1px 0 var(--lg-topline);
    backdrop-filter: blur(28px) saturate(var(--lg-saturate));
    -webkit-backdrop-filter: blur(28px) saturate(var(--lg-saturate));
  }
}

@media (prefers-reduced-transparency: reduce) {
  #authView .auth-hero,
  #authView .auth-panel,
  #authView .auth-card,
  #sidebar,
  #main .main-frame,
  .composer-shell,
  .model-sheet,
  .file-sheet,
  .transfer-sheet,
  .mobile-more-menu,
  .chat-item,
  .message,
  .memory-panel,
  .memory-card,
  .ctrl-card,
  .finder-item,
  .terminal-workbench {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--panel-strong);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .btn,
  .icon-btn,
  .message-action,
  .chat-item,
  .finder-item,
  .memory-card,
  .ctrl-card,
  .running-app-item,
  .vpn-item,
  .composer-shell {
    transition:
      transform .18s ease,
      background .18s ease,
      border-color .18s ease,
      box-shadow .18s ease,
      opacity .18s ease;
  }
}

/* ==================================================
   Liquid Glass logged-in refinement layer
   Deepens the app surfaces without changing interaction or data flow.
   ================================================== */
:root {
  --lg-hairline: color-mix(in srgb, var(--lg-stroke) 76%, transparent);
  --lg-glint:
    linear-gradient(135deg, rgba(255, 255, 255, .24), transparent 22%),
    linear-gradient(315deg, rgba(255, 255, 255, .075), transparent 34%);
  --lg-pressed: scale(.985);
}

html[data-theme="dark"] {
  --lg-page-wash:
    linear-gradient(90deg, rgba(122, 167, 255, .055), transparent 26%, rgba(139, 233, 192, .040)),
    linear-gradient(180deg, rgba(255, 255, 255, .028), transparent 42%);
  --lg-content-glass: rgba(9, 13, 21, .28);
  --lg-control-glass: rgba(255, 255, 255, .060);
  --lg-control-glass-hover: rgba(255, 255, 255, .095);
  --lg-danger-glass: rgba(255, 107, 139, .12);
}

html[data-theme="light"] {
  --lg-page-wash:
    linear-gradient(90deg, rgba(55, 103, 255, .055), transparent 26%, rgba(10, 163, 107, .038)),
    linear-gradient(180deg, rgba(255, 255, 255, .62), transparent 48%);
  --lg-content-glass: rgba(255, 255, 255, .36);
  --lg-control-glass: rgba(255, 255, 255, .64);
  --lg-control-glass-hover: rgba(255, 255, 255, .86);
  --lg-danger-glass: rgba(225, 29, 72, .10);
}

#chatView.active {
  background: var(--lg-page-wash);
}

#chatView .shell {
  position: relative;
  isolation: isolate;
}

#chatView .shell::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 0 14%, rgba(255, 255, 255, .055) 18%, transparent 24% 100%),
    linear-gradient(245deg, transparent 0 62%, rgba(255, 255, 255, .035) 68%, transparent 76% 100%);
  opacity: .55;
}

#sidebar,
#main .main-frame,
.memory-page-head,
.memory-panel,
.control-page-head,
.ctrl-card,
.terminal-page-head,
.terminal-workbench,
.finder-page-head,
.finder-toolbar,
.finder-path-row,
.finder-selection-bar,
.file-sheet,
.transfer-sheet,
.model-sheet,
.mobile-more-menu {
  position: relative;
  isolation: isolate;
}

#sidebar::after,
.memory-page-head::after,
.memory-panel::after,
.control-page-head::after,
.ctrl-card::after,
.terminal-page-head::after,
.terminal-workbench::after,
.finder-page-head::after,
.finder-toolbar::after,
.finder-path-row::after,
.finder-selection-bar::after,
.file-sheet::after,
.transfer-sheet::after,
.model-sheet::after,
.mobile-more-menu::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: var(--lg-glint);
  opacity: .38;
  mix-blend-mode: screen;
}

html[data-theme="light"] #sidebar::after,
html[data-theme="light"] .memory-page-head::after,
html[data-theme="light"] .memory-panel::after,
html[data-theme="light"] .control-page-head::after,
html[data-theme="light"] .ctrl-card::after,
html[data-theme="light"] .terminal-page-head::after,
html[data-theme="light"] .terminal-workbench::after,
html[data-theme="light"] .finder-page-head::after,
html[data-theme="light"] .finder-toolbar::after,
html[data-theme="light"] .finder-path-row::after,
html[data-theme="light"] .finder-selection-bar::after {
  opacity: .30;
  mix-blend-mode: normal;
}

#chatView:not(.is-chat-tab-active) .main-frame::before,
#chatView:not(.is-chat-tab-active) .main-frame::after {
  opacity: 0 !important;
}

.main-header {
  min-height: 74px;
  box-shadow:
    0 14px 44px rgba(0, 0, 0, .08),
    inset 0 1px 0 var(--lg-topline);
}

.main-title-copy h1,
.memory-page-head h2,
.control-page-copy h2,
.terminal-title-block h2,
.finder-page-head h2 {
  letter-spacing: -0.035em;
}

.main-kicker,
.control-kicker,
.section-kicker,
.model-sheet-kicker,
.file-sheet-kicker,
.sidebar-kicker,
.sidebar-section-label {
  color: color-mix(in srgb, var(--accent) 48%, var(--subtext));
  font-weight: 800;
}

.model-selector-shell {
  min-width: 210px;
  padding: 7px;
  border: 1px solid var(--lg-hairline);
  border-radius: 20px;
  background: var(--lg-control-glass);
  box-shadow: inset 0 1px 0 var(--lg-topline);
}

.model-select {
  height: 38px;
  border-radius: 14px;
  font-weight: 750;
}

.sidebar-chats {
  gap: 9px;
}

.chat-item {
  min-height: 58px;
  border-radius: 22px;
  padding: 13px 12px 13px 14px;
}

.chat-item-title {
  font-weight: 760;
}

.chat-item-model,
.user-sub,
.finder-meta,
.memory-card-meta,
.source-domain,
.terminal-line-meta {
  color: color-mix(in srgb, var(--subtext) 86%, transparent);
}

.chat-item-delete,
.batch-select-btn {
  background: rgba(255, 255, 255, .035);
  border: 1px solid transparent;
}

.chat-item:hover .chat-item-delete,
.chat-item-delete:focus-visible {
  opacity: 1;
  border-color: var(--lg-stroke);
  box-shadow: inset 0 1px 0 var(--lg-topline);
}

#tabChat,
#tabMemory,
#tabControl,
#tabTerminal,
#tabFinder {
  min-height: 0;
}

.empty-state {
  background:
    linear-gradient(180deg, transparent 0 60%, rgba(255, 255, 255, .028)),
    radial-gradient(ellipse at 50% 38%, rgba(139, 233, 192, .080), transparent 38%);
}

.empty-state h2 {
  text-shadow: 0 1px 0 rgba(255, 255, 255, .12);
}

.messages-container {
  background:
    linear-gradient(180deg, transparent, var(--lg-content-glass) 48%, transparent);
}

.message {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.message::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  z-index: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .105), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, .040), transparent 44%);
  opacity: .48;
}

.message-body,
.message-avatar {
  position: relative;
  z-index: 1;
}

.message-role-assistant {
  border-color: color-mix(in srgb, var(--accent) 18%, var(--lg-stroke));
}

.message-role-user {
  width: min(820px, 92%);
  margin-right: calc((100% - min(980px, 100%)) / 2);
}

.message-actions,
.message-footer-panels {
  position: relative;
  z-index: 2;
}

.message-action-menu {
  border-radius: 999px;
}

.message-action-menu.open,
.message-actions:hover {
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, .10));
}

#chatView .message-content .code-block-shell {
  border-radius: 22px;
  overflow: hidden;
}

#chatView .message-content pre.code-block-pre {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .015)),
    rgba(5, 10, 18, .88);
}

html[data-theme="light"] #chatView .message-content pre.code-block-pre {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .74), rgba(246, 249, 253, .88)),
    rgba(246, 249, 253, .88);
}

.input-area {
  background:
    linear-gradient(180deg, transparent, var(--lg-bar) 26%),
    linear-gradient(90deg, transparent, rgba(139, 233, 192, .045), transparent);
}

.input-topline {
  padding-inline: 4px;
}

.prompt-quickbar {
  border-radius: 999px;
}

.prompt-chip,
.prompt-assist-toggle,
.web-search-toggle {
  min-height: 36px;
  font-weight: 760;
}

.btn-send,
.btn-stop {
  border-radius: 999px;
}

.btn-send:not(:disabled):active,
.btn-stop:not(:disabled):active,
.icon-btn:not(:disabled):active,
.message-action:not(:disabled):active,
.finder-tool-btn:not(:disabled):active,
.finder-action-btn:not(:disabled):active,
.btn-ctrl:not(:disabled):active,
.btn-ctrl-ghost:not(:disabled):active,
.ctrl-preset:not(:disabled):active,
.running-app-close:not(:disabled):active,
.vpn-connect-btn:not(:disabled):active {
  transform: var(--lg-pressed);
}

.memory-grid,
.control-sections,
.finder-page,
.terminal-page {
  position: relative;
}

.memory-list,
.control-grid,
.running-app-list,
.vpn-inner,
.finder-list {
  gap: 10px;
}

.memory-card,
.running-app-item,
.vpn-item,
.finder-item {
  border-radius: 22px;
}

.memory-card {
  padding: 15px;
}

.memory-toolbar,
.running-app-toolbar,
.app-input-row,
.terminal-toolbar,
.file-sheet-actions,
.memory-compose-actions {
  padding: 7px;
  border: 1px solid var(--lg-hairline);
  border-radius: 22px;
  background: var(--lg-control-glass);
  box-shadow: inset 0 1px 0 var(--lg-topline);
}

.memory-toolbar:focus-within,
.running-app-toolbar:focus-within,
.app-input-row:focus-within,
.terminal-prompt-row:focus-within,
.finder-toolbar:focus-within,
.finder-path-row:focus-within {
  border-color: rgba(139, 233, 192, .36);
  box-shadow: var(--lg-focus);
}

.control-section {
  gap: 12px;
}

.ctrl-card {
  border-radius: 26px;
}

.ctrl-card-head,
.ctrl-slider-row,
.toggle-body,
.mem-row,
.terminal-cwd-chip,
.file-sheet-meta {
  border-radius: 18px;
}

.ctrl-slider-track {
  background: rgba(255, 255, 255, .10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}

html[data-theme="light"] .ctrl-slider-track {
  background: rgba(27, 42, 68, .08);
}

.ctrl-slider-fill,
.mem-ring-fill {
  filter: drop-shadow(0 0 10px rgba(139, 233, 192, .30));
}

.ctrl-val,
.ctrl-state-pill,
.running-app-front,
.terminal-status-pill,
.control-status-strip {
  border: 1px solid var(--lg-hairline);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .095), rgba(255, 255, 255, .035)),
    var(--lg-control-glass);
  box-shadow: inset 0 1px 0 var(--lg-topline);
}

.running-app-close,
.finder-action-btn.danger,
.message-action-danger {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .025)),
    var(--lg-danger-glass);
}

.terminal-workbench {
  background:
    linear-gradient(135deg, rgba(139, 233, 192, .055), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .022)),
    var(--lg-surface);
}

.terminal-screen {
  border-radius: 22px;
}

.terminal-prompt-row {
  box-shadow:
    inset 0 1px 0 var(--lg-topline),
    0 14px 34px rgba(0, 0, 0, .10);
}

.finder-toolbar,
.finder-path-row {
  border-radius: 24px;
}

.finder-list {
  padding: 4px;
}

.finder-item {
  min-height: 62px;
}

.finder-item.selected .finder-icon,
.finder-crumb.active {
  box-shadow:
    0 12px 28px rgba(39, 201, 143, .16),
    inset 0 1px 0 var(--lg-topline);
}

.file-sheet-preview {
  border-radius: 22px;
}

.model-sheet,
.file-sheet,
.transfer-sheet {
  overflow: hidden;
}

.sheet-backdrop.open,
.mobile-more-backdrop.open,
#sidebarBackdrop.open {
  opacity: 1;
}

html[data-theme="dark"] .sheet-backdrop,
html[data-theme="dark"] .mobile-more-backdrop,
html[data-theme="dark"] #sidebarBackdrop {
  background: rgba(3, 6, 12, .42);
}

html[data-theme="light"] .sheet-backdrop,
html[data-theme="light"] .mobile-more-backdrop,
html[data-theme="light"] #sidebarBackdrop {
  background: rgba(238, 244, 252, .48);
}

@media (min-width: 721px) {
  #chatView .main-header {
    padding: 14px 18px;
  }

  #chatView .tab-nav {
    transform: translateZ(0);
  }

  .memory-page,
  .control-page,
  .terminal-page,
  .finder-page {
    max-width: 1280px;
    width: 100%;
    margin-inline: auto;
  }

  .control-grid-2 {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
  }
}

@media (min-width: 721px) and (max-width: 1180px) {
  #chatView #tabControl .control-sections {
    grid-template-columns: 1fr;
  }

  #chatView #tabControl .control-grid-2 {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
  }
}

@media (min-width: 721px) and (max-width: 860px) {
  #chatView #tabControl .control-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  #chatView .shell::before {
    opacity: .34;
  }

  .main-header {
    min-height: 0;
  }

  body.mobile-web-mode #chatView .memory-toolbar,
  body.mobile-web-mode #chatView .running-app-toolbar,
  body.mobile-web-mode #chatView .app-input-row,
  body.mobile-web-mode #chatView .terminal-toolbar,
  body.mobile-web-mode #chatView .file-sheet-actions,
  body.mobile-web-mode #chatView .memory-compose-actions {
    border-radius: 20px;
    padding: 6px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user {
    width: min(92%, 680px);
    margin-left: auto;
    margin-right: 8px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-assistant {
    margin-left: 8px;
  }

  body.mobile-web-mode #chatView .memory-card,
  body.mobile-web-mode #chatView .running-app-item,
  body.mobile-web-mode #chatView .vpn-item,
  body.mobile-web-mode #chatView #tabFinder .finder-item,
  body.mobile-web-mode #chatView #tabControl .ctrl-card {
    border-radius: 21px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  #chatView .shell::before,
  #sidebar::after,
  .memory-page-head::after,
  .memory-panel::after,
  .control-page-head::after,
  .ctrl-card::after,
  .terminal-page-head::after,
  .terminal-workbench::after,
  .finder-page-head::after,
  .finder-toolbar::after,
  .finder-path-row::after,
  .finder-selection-bar::after,
  .message::after {
    display: none;
  }
}

/* Light mode glass tuning after live visual check */
#chatView .main-title-copy,
#chatView .mobile-more-btn,
#chatView #mobileSidebarBtn,
#chatView #mobileNewChatBtn {
  border: 1px solid var(--lg-hairline);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .035)),
    var(--lg-surface);
  box-shadow:
    0 14px 36px rgba(0, 0, 0, .10),
    inset 0 1px 0 var(--lg-topline),
    inset 0 -1px 0 var(--lg-bottomline);
  backdrop-filter: blur(24px) saturate(var(--lg-saturate));
  -webkit-backdrop-filter: blur(24px) saturate(var(--lg-saturate));
}

#chatView .main-title-copy {
  border-radius: 999px;
  padding: 10px 18px;
}

html[data-theme="light"] #chatView {
  --lg-surface: rgba(255, 255, 255, .54);
  --lg-surface-strong: rgba(255, 255, 255, .68);
  --lg-bar: rgba(255, 255, 255, .52);
  --lg-content-glass: rgba(250, 253, 255, .20);
}

html[data-theme="light"] #chatView .main-title-copy,
html[data-theme="light"] #chatView .mobile-more-btn,
html[data-theme="light"] #chatView #mobileSidebarBtn,
html[data-theme="light"] #chatView #mobileNewChatBtn {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .66), rgba(255, 255, 255, .30)),
    rgba(255, 255, 255, .42);
  box-shadow:
    0 12px 30px rgba(31, 46, 76, .08),
    inset 0 1px 0 rgba(255, 255, 255, .96),
    inset 0 -1px 0 rgba(28, 43, 68, .055);
}

html[data-theme="light"] #chatView .input-area {
  background:
    linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, .36) 36%, rgba(255, 255, 255, .54) 100%),
    linear-gradient(90deg, transparent, rgba(10, 163, 107, .035), transparent);
}

html[data-theme="light"] #chatView .composer-shell {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .68), rgba(255, 255, 255, .36)),
    rgba(255, 255, 255, .38);
}

html[data-theme="light"] #chatView .messages-container {
  background:
    radial-gradient(ellipse at 50% 42%, rgba(10, 163, 107, .030), transparent 42%),
    linear-gradient(180deg, transparent 0 38%, rgba(255, 255, 255, .10) 58%, transparent 100%);
}

@media (max-width: 720px) {
  #chatView .main-title-copy {
    min-height: 42px;
    padding: 8px 16px;
  }

  #chatView .mobile-more-btn,
  #chatView #mobileSidebarBtn,
  #chatView #mobileNewChatBtn {
    width: 44px;
    height: 44px;
    border-radius: 999px;
  }

  html[data-theme="light"] #chatView .composer-shell {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .72), rgba(255, 255, 255, .40)),
      rgba(255, 255, 255, .42);
  }
}

/* iPhone Air mobile web final tuning: 420 x 912 CSS px, DPR 3 class devices */
@media (max-width: 480px) and (min-height: 820px) {
  body.mobile-web-mode #chatView {
    --iphone-air-edge: max(10px, env(safe-area-inset-left));
    --iphone-air-bottom: max(10px, env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView .mobile-topbar {
    top: calc(8px + env(safe-area-inset-top));
    padding-inline: var(--iphone-air-edge);
    gap: 8px;
  }

  body.mobile-web-mode #chatView .mobile-more-btn {
    width: 46px;
    height: 46px;
    min-width: 46px;
  }

  body.mobile-web-mode #chatView .main-title-copy {
    min-height: 46px;
    max-width: calc(100vw - 78px);
    padding-inline: 18px;
  }

  body.mobile-web-mode #chatView .main-title-copy h1,
  body.mobile-web-mode #chatView .chat-title-edit {
    font-size: 16.5px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .messages-container {
    padding-top: calc(66px + env(safe-area-inset-top));
    padding-inline: 14px;
    padding-bottom: calc(112px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state {
    width: min(100%, 372px);
    transform: translateY(-16px);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state h2,
  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state h3 {
    font-size: clamp(27px, 7vw, 32px);
    line-height: 1.12;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .empty-state p {
    max-width: 24ch;
    margin-inline: auto;
    font-size: 16.5px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message {
    margin-bottom: 11px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content {
    font-size: 17.4px;
    line-height: 1.72;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-role-user {
    max-width: min(91%, 372px);
    padding: 11px 13px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .input-area {
    padding-inline: max(8px, env(safe-area-inset-left));
    padding-bottom: calc(var(--iphone-air-bottom) + 4px);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .composer-shell {
    width: min(100%, 404px);
    min-height: 54px;
    margin-inline: auto;
    padding: 6px;
    border-radius: 30px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle,
  body.mobile-web-mode #chatView.is-chat-tab-active .web-search-toggle,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-send,
  body.mobile-web-mode #chatView.is-chat-tab-active .btn-stop {
    width: 44px;
    min-width: 44px;
    height: 44px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle {
    width: auto;
    min-width: 56px;
    padding-inline: 11px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-input {
    min-height: 42px;
    max-height: min(34dvh, 168px);
    padding-block: 10px;
    font-size: 16.8px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar {
    left: 12px;
    right: 12px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    max-width: 404px;
    margin-inline: auto;
    border-radius: 22px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .scroll-bottom-btn {
    right: 16px;
    bottom: calc(86px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView .mobile-more-menu {
    width: min(286px, calc(100vw - 24px));
    max-height: calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  body.mobile-web-mode #chatView .mobile-more-item {
    min-height: 44px;
  }

  body.mobile-web-mode #chatView:not(.is-chat-tab-active) #main .main-frame {
    padding-top: calc(62px + env(safe-area-inset-top));
  }

  body.mobile-web-mode #chatView #tabMemory,
  body.mobile-web-mode #chatView #tabControl,
  body.mobile-web-mode #chatView #tabTerminal,
  body.mobile-web-mode #chatView #tabFinder {
    padding-inline: 12px;
    padding-bottom: calc(22px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView #tabFinder:has(#finderSelectionBar:not(.hidden)) {
    padding-bottom: calc(142px + env(safe-area-inset-bottom));
  }

  body.mobile-web-mode #chatView .memory-page-head,
  body.mobile-web-mode #chatView .control-page-head,
  body.mobile-web-mode #chatView .terminal-page-head,
  body.mobile-web-mode #chatView .finder-page-head {
    margin-bottom: 12px;
    padding: 13px 14px;
    border-radius: 24px;
  }

  body.mobile-web-mode #chatView .memory-panel,
  body.mobile-web-mode #chatView #tabControl .ctrl-card,
  body.mobile-web-mode #chatView .terminal-workbench,
  body.mobile-web-mode #chatView #tabFinder .finder-toolbar,
  body.mobile-web-mode #chatView #tabFinder .finder-path-row,
  body.mobile-web-mode #chatView #tabFinder .finder-item {
    border-radius: 23px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-toolbar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-toolbar .finder-search {
    grid-column: 1 / -1;
    order: 10;
    width: 100%;
  }

  body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    z-index: 90;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    max-width: 404px;
    margin-inline: auto;
    padding: 10px;
    border-radius: 24px;
    border: 1px solid rgba(139, 233, 192, .24);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .035)),
      rgba(9, 15, 24, .88);
    box-shadow:
      0 24px 72px rgba(0, 0, 0, .42),
      inset 0 1px 0 rgba(255, 255, 255, .07);
    backdrop-filter: blur(24px) saturate(1.16);
    -webkit-backdrop-filter: blur(24px) saturate(1.16);
  }

  body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) .finder-selection-copy {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-inline: 4px;
  }

  body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) .finder-selection-count {
    font-size: 14.5px;
  }

  body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) .finder-selection-hint {
    font-size: 12px;
  }

  body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) .finder-selection-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) .finder-action-btn {
    min-height: 40px;
    padding-inline: 8px;
    border-radius: 15px;
    font-size: 13.5px;
  }

  html[data-theme="light"] body.mobile-web-mode #chatView #tabFinder #finderSelectionBar:not(.hidden) {
    border-color: rgba(15, 118, 110, .20);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(255, 255, 255, .68)),
      rgba(255, 255, 255, .82);
    box-shadow:
      0 22px 62px rgba(15, 23, 42, .16),
      inset 0 1px 0 rgba(255, 255, 255, .86);
  }

  body.mobile-web-mode #chatView #tabFinder .finder-tool-btn {
    min-width: 0;
    padding-inline: 10px;
  }

  body.mobile-web-mode #chatView .terminal-screen {
    min-height: 38dvh;
  }
}

@media (max-width: 380px) and (min-height: 760px) {
  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-toggle {
    min-width: 44px;
    padding-inline: 9px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-assist-text {
    display: none;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-content {
    font-size: 16.7px;
  }

  body.mobile-web-mode #chatView #tabFinder .finder-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- Mobile Web Chat Interaction Refinement ---------- */
@media (max-width: 720px) {
  body.mobile-web-mode #chatView.is-chat-tab-active .mobile-more-btn {
    font-size: 0;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .mobile-more-btn::before {
    content: "菜单";
    font-size: 14px;
    font-weight: 880;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .main-title-copy h1,
  body.mobile-web-mode #chatView.is-chat-tab-active .chat-title-edit {
    max-width: min(58vw, 22ch);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.mobile-web-mode.mobile-composer-focus #chatView.is-chat-tab-active .mobile-topbar {
    opacity: .76;
    transform: translateY(-2px);
  }

  body.mobile-web-mode.mobile-composer-focus #chatView.is-chat-tab-active .main-title-copy {
    max-width: min(48vw, 19ch);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 12px;
    bottom: calc(72px + env(safe-area-inset-bottom));
    border-radius: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar::before {
    content: "输入助手";
    grid-column: 1 / -1;
    padding: 0 4px 2px;
    color: var(--subtext);
    font-size: 12px;
    font-weight: 820;
    letter-spacing: .08em;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .prompt-chip {
    width: 100%;
    min-height: 42px;
    justify-content: center;
    padding-inline: 10px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-more {
    min-width: 58px;
    min-height: 34px;
    padding-inline: 13px;
    border-color: rgba(139, 233, 192, .18);
    background: rgba(139, 233, 192, .08);
    color: var(--text);
  }

  body.mobile-web-mode.message-action-sheet-open #chatView.is-chat-tab-active::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 72;
    background: rgba(0, 0, 0, .18);
    pointer-events: none;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-menu {
    display: block !important;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover {
    position: fixed !important;
    left: max(12px, calc((100vw - 404px) / 2)) !important;
    right: auto !important;
    bottom: calc(82px + env(safe-area-inset-bottom)) !important;
    z-index: 80 !important;
    width: min(404px, calc(100vw - 24px)) !important;
    min-width: 0 !important;
    max-width: none !important;
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 10px;
    border-radius: 22px;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(.985) !important;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-menu.open .message-action-popover {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1) !important;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-sheet-head {
    grid-column: 1 / -1;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 2px 3px 4px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-sheet-head span:first-child {
    color: var(--text);
    font-size: 15px;
    font-weight: 860;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-sheet-head span:last-child {
    color: var(--subtext);
    font-size: 12px;
    font-weight: 700;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-context-panel.is-empty-context {
    opacity: .66;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-context-panel.is-empty-context summary {
    min-height: 30px;
    padding-block: 4px;
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message.is-streaming .message-actions,
  body.mobile-web-mode #chatView.is-chat-tab-active #streamingMessage .message-actions {
    position: sticky;
    bottom: calc(78px + env(safe-area-inset-bottom));
    z-index: 25;
    min-height: 36px;
    box-shadow: 0 14px 38px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .06);
    backdrop-filter: blur(16px) saturate(1.1);
    -webkit-backdrop-filter: blur(16px) saturate(1.1);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-actions .message-status[data-status="error"] {
    color: var(--danger);
  }

  html[data-theme="light"] body.mobile-web-mode.message-action-sheet-open #chatView.is-chat-tab-active::after {
    background: rgba(15, 23, 42, .12);
  }

  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active #promptQuickbar,
  html[data-theme="light"] body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover {
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 22px 62px rgba(15, 23, 42, .16), inset 0 1px 0 rgba(255, 255, 255, .86);
  }

  body.mobile-web-mode #chatView.is-chat-tab-active .message-action-popover {
    display: none !important;
  }

  body.mobile-web-mode #mobileMessageActionBackdrop.mobile-message-action-backdrop {
    position: fixed;
    inset: 0;
    z-index: 118;
    background: rgba(0, 0, 0, .20);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }

  body.mobile-web-mode #mobileMessageActionSheet.mobile-message-action-sheet {
    position: fixed;
    left: max(12px, calc((100vw - 404px) / 2));
    right: max(12px, calc((100vw - 404px) / 2));
    bottom: calc(82px + env(safe-area-inset-bottom));
    z-index: 119;
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid rgba(139, 233, 192, .20);
    border-radius: 24px;
    background: rgba(10, 16, 26, .94);
    box-shadow: 0 26px 76px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .07);
    backdrop-filter: blur(24px) saturate(1.12);
    -webkit-backdrop-filter: blur(24px) saturate(1.12);
  }

  body.mobile-web-mode #mobileMessageActionSheet .mobile-message-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body.mobile-web-mode #mobileMessageActionSheet .message-action {
    width: 100%;
    min-height: 44px;
    justify-content: center;
    border-radius: 15px;
    color: var(--text);
    font-size: 14px;
    font-weight: 800;
    opacity: 1;
  }

  html[data-theme="light"] body.mobile-web-mode #mobileMessageActionBackdrop.mobile-message-action-backdrop {
    background: rgba(15, 23, 42, .12);
  }

  html[data-theme="light"] body.mobile-web-mode #mobileMessageActionSheet.mobile-message-action-sheet {
    border-color: rgba(15, 118, 110, .18);
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 22px 62px rgba(15, 23, 42, .16), inset 0 1px 0 rgba(255, 255, 255, .86);
  }
}

/* Sidebar drawer reliability patch.
   The immersive global glass layer sets shared panels to position:relative.
   On narrow screens that can collapse the chat sidebar drawer to a 2px strip,
   leaving only the blurred backdrop visible after tapping the session list. */
@media (max-width: 1080px) {
  body:not(.client-macos) #chatView #sidebar {
    position: fixed !important;
    z-index: 120 !important;
    left: clamp(8px, 2vw, 18px) !important;
    top: clamp(8px, 2vw, 18px) !important;
    right: auto !important;
    bottom: clamp(8px, 2vw, 18px) !important;
    width: min(360px, calc(100vw - 32px)) !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    display: flex;
    transform: translateX(calc(-100% - 36px)) !important;
    transition: transform .22s ease;
    will-change: transform;
  }

  body:not(.client-macos) #chatView #sidebar.mobile-open {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateX(0) !important;
  }

  body:not(.client-macos) #chatView #sidebarBackdrop.open {
    z-index: 118 !important;
  }
}

@media (max-width: 720px) {
  body:not(.client-macos) #chatView #sidebar {
    left: 8px !important;
    top: 8px !important;
    bottom: 8px !important;
    width: min(90vw, 320px) !important;
  }
}

/* Mobile sidebar clarity patch.
   Keep the drawer readable and interactive while the page behind it remains
   blurred. The shared liquid-glass layer adds decoration and backdrop filters
   broadly, which can make the sidebar content itself look blurred. */
@media (max-width: 1080px) {
  body:not(.client-macos).sidebar-open #chatView .shell {
    isolation: auto !important;
  }

  body:not(.client-macos) #chatView #sidebar,
  body:not(.client-macos) #chatView #sidebar * {
    filter: none !important;
  }

  body:not(.client-macos) #chatView #sidebar {
    isolation: isolate !important;
    overflow: hidden !important;
    color: var(--text) !important;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .025)),
      rgba(10, 15, 24, .94) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body:not(.client-macos) #chatView #sidebar::before,
  body:not(.client-macos) #chatView #sidebar::after {
    content: none !important;
    display: none !important;
  }

  body:not(.client-macos) #chatView #sidebar .sidebar-top,
  body:not(.client-macos) #chatView #sidebar .sidebar-chats-wrap,
  body:not(.client-macos) #chatView #sidebar .sidebar-footer,
  body:not(.client-macos) #chatView #sidebar .chat-search-shell,
  body:not(.client-macos) #chatView #sidebar .chat-search-input,
  body:not(.client-macos) #chatView #sidebar .sidebar-section-label,
  body:not(.client-macos) #chatView #sidebar .chat-item,
  body:not(.client-macos) #chatView #sidebar .chat-item *,
  body:not(.client-macos) #chatView #sidebar .batch-action-bar,
  body:not(.client-macos) #chatView #sidebar .user-card,
  body:not(.client-macos) #chatView #sidebar .icon-btn,
  body:not(.client-macos) #chatView #sidebar .btn {
    position: relative;
    z-index: 2;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    filter: none !important;
    text-shadow: none !important;
  }

  body:not(.client-macos) #chatView #sidebar .sidebar-top,
  body:not(.client-macos) #chatView #sidebar .sidebar-footer {
    background: rgba(255, 255, 255, .045) !important;
  }

  body:not(.client-macos) #chatView #sidebar .sidebar-chats-wrap {
    background: transparent !important;
  }

  body:not(.client-macos) #chatView #sidebar .chat-item,
  body:not(.client-macos) #chatView #sidebar .user-card,
  body:not(.client-macos) #chatView #sidebar .chat-search-input {
    background: rgba(255, 255, 255, .075) !important;
    border-color: rgba(255, 255, 255, .12) !important;
    box-shadow: none !important;
  }

  body:not(.client-macos) #chatView #sidebar .chat-item.active {
    background:
      linear-gradient(135deg, rgba(139, 233, 192, .24), rgba(122, 167, 255, .18)),
      rgba(255, 255, 255, .09) !important;
    border-color: rgba(139, 233, 192, .34) !important;
  }

  body:not(.client-macos) #chatView #sidebar .chat-item-title,
  body:not(.client-macos) #chatView #sidebar .user-name,
  body:not(.client-macos) #chatView #sidebar h3 {
    color: var(--text) !important;
    opacity: 1 !important;
  }

  body:not(.client-macos) #chatView #sidebar .chat-item-model,
  body:not(.client-macos) #chatView #sidebar .sidebar-kicker,
  body:not(.client-macos) #chatView #sidebar .sidebar-section-label,
  body:not(.client-macos) #chatView #sidebar .user-sub {
    color: var(--subtext) !important;
    opacity: 1 !important;
  }

  body:not(.client-macos) #chatView #sidebar .chat-item-delete,
  body:not(.client-macos) #chatView #sidebar .batch-select-btn,
  body:not(.client-macos) #chatView #sidebar #logoutBtn {
    pointer-events: auto !important;
  }

  body:not(.client-macos) #chatView #sidebarBackdrop.open {
    backdrop-filter: blur(3px) saturate(1.02) !important;
    -webkit-backdrop-filter: blur(3px) saturate(1.02) !important;
  }
}

@media (max-width: 1080px) {
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar {
    color: #0f172a !important;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(248, 251, 255, .90)),
      rgba(255, 255, 255, .94) !important;
    border-color: rgba(15, 23, 42, .12) !important;
    box-shadow: 0 24px 70px rgba(15, 23, 42, .18) !important;
  }

  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .sidebar-top,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .sidebar-footer {
    background: rgba(15, 23, 42, .035) !important;
    border-color: rgba(15, 23, 42, .09) !important;
  }

  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .chat-item,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .user-card,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .chat-search-input {
    background: rgba(255, 255, 255, .82) !important;
    border-color: rgba(15, 23, 42, .10) !important;
  }

  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .chat-item.active {
    background:
      linear-gradient(135deg, rgba(20, 184, 166, .20), rgba(59, 130, 246, .12)),
      rgba(255, 255, 255, .88) !important;
    border-color: rgba(15, 118, 110, .26) !important;
  }

  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .chat-item-title,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .user-name,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar h3 {
    color: #0f172a !important;
  }

  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .chat-item-model,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .sidebar-kicker,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .sidebar-section-label,
  html[data-theme="light"] body:not(.client-macos) #chatView #sidebar .user-sub {
    color: rgba(15, 23, 42, .62) !important;
  }

  html[data-theme="light"] body:not(.client-macos) #chatView #sidebarBackdrop.open {
    background: rgba(226, 232, 240, .40) !important;
  }
}

/* StillType integration + 16:9 desktop web polish */
#tabStilltype {
  --stilltype-bg: rgba(8, 12, 20, .70);
  --stilltype-panel: rgba(255, 255, 255, .055);
  --stilltype-panel-strong: rgba(255, 255, 255, .085);
  --stilltype-line: rgba(226, 232, 240, .13);
  --stilltype-text: rgba(244, 247, 251, .94);
  --stilltype-soft: rgba(226, 232, 240, .68);
  --stilltype-muted: rgba(226, 232, 240, .42);
  --stilltype-correct: #d8d1ad;
  --stilltype-correct-glow: rgba(216, 209, 173, .22);
  --stilltype-wrong: #dc8e7d;
  --stilltype-mistake: rgba(220, 142, 125, .72);
  --stilltype-accent: #8be9c0;
  --stilltype-accent-2: #7aa7ff;
  --stilltype-shadow: 0 28px 90px rgba(0, 0, 0, .34);
  --stilltype-radius: 22px;
  --stilltype-mono: "SFMono-Regular", "Cascadia Mono", "Liberation Mono", Menlo, Consolas, monospace;
  --stilltype-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --stilltype-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, "Noto Serif SC", serif;
  height: 100%;
  min-height: 0;
  overflow: auto;
  padding: clamp(14px, 1.7vw, 26px);
}

#tabStilltype,
#tabStilltype * {
  box-sizing: border-box;
}

#tabStilltype .stilltype-app {
  position: relative;
  min-height: min(760px, calc(100dvh - 170px));
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--stilltype-line);
  border-radius: var(--stilltype-radius);
  background:
    radial-gradient(circle at 18% 10%, rgba(139, 233, 192, .13), transparent 34rem),
    radial-gradient(circle at 86% 18%, rgba(122, 167, 255, .13), transparent 34rem),
    linear-gradient(145deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .022)),
    var(--stilltype-bg);
  box-shadow: var(--stilltype-shadow);
  color: var(--stilltype-text);
  font-family: var(--stilltype-sans);
}

#tabStilltype .stilltype-screen {
  display: none;
  min-height: 100%;
  padding: clamp(24px, 3vw, 46px);
}

#tabStilltype .stilltype-screen.is-active {
  display: flex;
}

#tabStilltype .stilltype-setup-screen,
#tabStilltype .stilltype-result-screen {
  align-items: stretch;
  justify-content: center;
}

#tabStilltype .stilltype-setup-wrap {
  width: min(1180px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  grid-template-areas:
    "head side"
    "editor side";
  gap: clamp(18px, 2.2vw, 30px);
  align-items: stretch;
}

#tabStilltype .stilltype-setup-header {
  grid-area: head;
  align-self: end;
}

#tabStilltype .stilltype-editor-panel {
  grid-area: editor;
  min-width: 0;
}

#tabStilltype .stilltype-start-panel {
  grid-area: side;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 100%;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--stilltype-line);
  border-radius: calc(var(--stilltype-radius) - 6px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .035)),
    rgba(255, 255, 255, .045);
}

#tabStilltype .stilltype-quiet-label {
  margin: 0 0 10px;
  color: var(--stilltype-muted);
  font-family: var(--stilltype-mono);
  font-size: .78rem;
  line-height: 1.2;
  text-transform: uppercase;
}

#tabStilltype h2,
#tabStilltype h3 {
  margin: 0;
  letter-spacing: 0;
}

#tabStilltype .stilltype-setup-header h2,
#tabStilltype .stilltype-result-panel h2 {
  font-family: var(--stilltype-serif);
  font-size: clamp(4rem, 6.5vw, 7.2rem);
  font-weight: 400;
  line-height: .9;
}

#tabStilltype .stilltype-start-panel h3 {
  max-width: 18rem;
  color: var(--stilltype-text);
  font-family: var(--stilltype-serif);
  font-size: clamp(1.8rem, 2.2vw, 2.6rem);
  font-weight: 400;
  line-height: 1.04;
}

#tabStilltype .stilltype-intro,
#tabStilltype .stilltype-panel-copy p:not(.stilltype-quiet-label) {
  max-width: 42rem;
  margin: 18px 0 0;
  color: var(--stilltype-soft);
  font-size: clamp(1rem, 1.1vw, 1.1rem);
  line-height: 1.75;
}

#tabStilltype .stilltype-text-label {
  display: block;
  margin: 0 0 10px;
  color: var(--stilltype-muted);
  font-size: .92rem;
}

#tabStilltype .stilltype-source-text {
  display: block;
  width: 100%;
  min-height: clamp(320px, 45vh, 520px);
  resize: vertical;
  padding: clamp(18px, 2vw, 28px);
  border: 1px solid var(--stilltype-line);
  border-radius: calc(var(--stilltype-radius) - 8px);
  outline: none;
  background: rgba(4, 8, 14, .42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
  color: var(--stilltype-text);
  font-family: var(--stilltype-serif);
  font-size: clamp(1.12rem, 1.25vw, 1.35rem);
  line-height: 1.82;
}

#tabStilltype .stilltype-source-text:focus {
  border-color: rgba(139, 233, 192, .44);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .05),
    0 0 0 3px rgba(139, 233, 192, .10);
}

#tabStilltype .stilltype-shortcuts {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

#tabStilltype .stilltype-shortcuts span {
  display: flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--stilltype-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
  color: var(--stilltype-soft);
  font-family: var(--stilltype-mono);
  font-size: .78rem;
}

#tabStilltype .stilltype-setup-actions,
#tabStilltype .stilltype-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

#tabStilltype .stilltype-button,
#tabStilltype .stilltype-text-button {
  font: inherit;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    opacity 160ms ease;
}

#tabStilltype .stilltype-button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--stilltype-line);
  border-radius: 999px;
  background: var(--stilltype-panel);
  color: var(--stilltype-text);
  font-size: .94rem;
  font-weight: 750;
}

#tabStilltype .stilltype-primary-button {
  border-color: rgba(139, 233, 192, .52);
  background: linear-gradient(135deg, rgba(139, 233, 192, .24), rgba(122, 167, 255, .17));
  color: #f8fffb;
}

#tabStilltype .stilltype-ghost-button {
  color: var(--stilltype-soft);
}

#tabStilltype .stilltype-button:hover,
#tabStilltype .stilltype-text-button:hover {
  transform: translateY(-1px);
}

#tabStilltype .stilltype-button:active,
#tabStilltype .stilltype-text-button:active {
  transform: translateY(0);
}

#tabStilltype .stilltype-button:focus-visible,
#tabStilltype .stilltype-text-button:focus-visible,
#tabStilltype .stilltype-keyboard-capture:focus-visible,
#tabStilltype .stilltype-source-text:focus-visible {
  outline: 2px solid rgba(139, 233, 192, .62);
  outline-offset: 3px;
}

#tabStilltype .stilltype-typing-screen {
  position: relative;
  flex-direction: column;
  padding: 0;
}

#tabStilltype .stilltype-typing-topbar {
  display: grid;
  grid-template-columns: minmax(112px, 1fr) auto minmax(112px, 1fr);
  align-items: center;
  gap: 18px;
  width: min(1180px, calc(100% - 48px));
  min-height: 72px;
  margin: 0 auto;
  padding: 16px 0 10px;
  color: var(--stilltype-muted);
}

#tabStilltype .stilltype-text-button {
  justify-self: start;
  border: 0;
  background: transparent;
  color: var(--stilltype-muted);
  font-size: .9rem;
  font-weight: 750;
}

#tabStilltype .stilltype-stats-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(12px, 1.8vw, 26px);
  color: var(--stilltype-muted);
  font-family: var(--stilltype-mono);
  font-size: clamp(.72rem, .82vw, .84rem);
  line-height: 1.6;
}

#tabStilltype .stilltype-typing-stage {
  position: relative;
  display: grid;
  place-items: center;
  flex: 1;
  width: min(1180px, calc(100% - 48px));
  min-height: 440px;
  margin: 0 auto 24px;
  padding: clamp(30px, 5vw, 78px) clamp(20px, 3vw, 36px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: calc(var(--stilltype-radius) - 6px);
  background: rgba(255, 255, 255, .026);
}

#tabStilltype .stilltype-typing-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(circle at 50% 48%, rgba(220, 142, 125, .13), transparent 34rem);
  opacity: 0;
  pointer-events: none;
}

#tabStilltype .stilltype-typing-stage.has-error::before {
  animation: stilltypeErrorWash 720ms ease both;
}

#tabStilltype .stilltype-typing-line {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  min-height: clamp(120px, 20vh, 220px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  align-content: center;
  gap: .01em;
  color: var(--stilltype-muted);
  font-family: var(--stilltype-serif);
  font-size: clamp(34px, 3.2vw, 54px);
  line-height: 1.28;
  letter-spacing: 0;
  text-align: center;
  white-space: normal;
  transition:
    opacity 380ms cubic-bezier(.4, 0, .2, 1),
    transform 380ms cubic-bezier(.4, 0, .2, 1),
    filter 380ms cubic-bezier(.4, 0, .2, 1);
}

#tabStilltype .stilltype-typing-line.line-exit {
  opacity: 0;
  transform: translateY(-16px);
  filter: blur(3px);
}

#tabStilltype .stilltype-typing-line.line-enter {
  opacity: 0;
  transform: translateY(16px);
  filter: blur(3px);
}

#tabStilltype .stilltype-typing-line.line-active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

#tabStilltype .stilltype-typing-line.error-shake {
  animation: stilltypeErrorShake 260ms ease;
}

#tabStilltype .char {
  position: relative;
  display: inline-block;
  min-width: .28em;
  border-radius: 4px;
  color: var(--stilltype-muted);
  white-space: pre;
  transition:
    color 120ms ease,
    background-color 120ms ease,
    text-shadow 120ms ease,
    transform 120ms ease;
}

#tabStilltype .char.space {
  min-width: .42em;
}

#tabStilltype .char.correct {
  color: var(--stilltype-correct);
  text-shadow: 0 0 22px var(--stilltype-correct-glow);
}

#tabStilltype .char.wrong {
  color: var(--stilltype-wrong);
  background: rgba(220, 142, 125, .2);
  text-shadow: 0 0 18px rgba(220, 142, 125, .24);
}

#tabStilltype .char.marked-error::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -.34em;
  width: .13em;
  height: .13em;
  min-width: 4px;
  min-height: 4px;
  border-radius: 999px;
  background: var(--stilltype-mistake);
  box-shadow: 0 0 10px rgba(220, 142, 125, .34);
  transform: translateX(-50%);
  opacity: .86;
  pointer-events: none;
}

#tabStilltype .char.marked-error.current::before {
  background: rgba(231, 164, 140, .86);
  box-shadow: 0 0 12px rgba(231, 164, 140, .38);
}

#tabStilltype .char.rewinding {
  color: rgba(239, 231, 214, .24);
  background: transparent;
  text-shadow: none;
  transform: translateY(-1px);
}

#tabStilltype .char.current {
  color: var(--stilltype-text);
  animation: stilltypeCurrentBreath 1.25s ease-in-out infinite;
}

#tabStilltype .char.current::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -.16em;
  width: 70%;
  height: 2px;
  border-radius: 999px;
  background: var(--stilltype-accent);
  transform: translateX(-50%);
  opacity: 1;
  box-shadow: 0 0 18px rgba(139, 233, 192, .42);
  animation: stilltypeCursorBreathe 1.2s ease-in-out infinite;
}

#tabStilltype .char.bump {
  animation: stilltypeWrongBump 190ms ease;
}

#tabStilltype .stilltype-hint {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: clamp(22px, 3vw, 44px);
  width: min(90vw, 34rem);
  margin: 0;
  transform: translateX(-50%);
  color: rgba(226, 232, 240, .26);
  font-size: .82rem;
  line-height: 1.5;
  text-align: center;
}

#tabStilltype .stilltype-line-transition-hint,
#tabStilltype .stilltype-mistake-toast {
  position: absolute;
  z-index: 1;
  left: 50%;
  margin: 0;
  transform: translate(-50%, 6px);
  font-family: var(--stilltype-mono);
  font-size: .76rem;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

#tabStilltype .stilltype-line-transition-hint {
  bottom: clamp(58px, 5vw, 82px);
  color: rgba(226, 232, 240, .28);
}

#tabStilltype .stilltype-line-transition-hint.visible {
  opacity: .52;
  transform: translate(-50%, 0);
}

#tabStilltype .stilltype-mistake-toast {
  bottom: clamp(82px, 6vw, 112px);
  color: rgba(220, 142, 125, .78);
}

#tabStilltype .stilltype-mistake-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

#tabStilltype .stilltype-keyboard-capture {
  position: absolute;
  left: 50%;
  bottom: 14px;
  width: 1px;
  height: 1px;
  opacity: .01;
  pointer-events: none;
}

#tabStilltype .stilltype-result-screen {
  align-items: center;
}

#tabStilltype .stilltype-result-panel {
  width: min(920px, 100%);
  margin: auto;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--stilltype-line);
  border-radius: calc(var(--stilltype-radius) - 6px);
  background: rgba(255, 255, 255, .052);
  box-shadow: var(--stilltype-shadow);
}

#tabStilltype .stilltype-result-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 30px 0 0;
  padding: 0;
  border: 1px solid var(--stilltype-line);
  border-radius: 16px;
  background: var(--stilltype-line);
}

#tabStilltype .stilltype-result-grid div {
  min-width: 0;
  padding: 18px 14px;
  background: rgba(6, 10, 17, .72);
}

#tabStilltype .stilltype-result-grid dt {
  margin: 0 0 9px;
  color: var(--stilltype-muted);
  font-size: .78rem;
}

#tabStilltype .stilltype-result-grid dd {
  margin: 0;
  color: var(--stilltype-text);
  font-family: var(--stilltype-mono);
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
}

#tabStilltype .stilltype-mistake-summary {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--stilltype-line);
  color: var(--stilltype-muted);
}

#tabStilltype .stilltype-mistake-summary h3 {
  margin: 0 0 9px;
  color: var(--stilltype-soft);
  font-family: var(--stilltype-sans);
  font-size: .84rem;
  font-weight: 750;
}

#tabStilltype .stilltype-mistake-summary div {
  display: grid;
  gap: 7px;
  max-height: min(20vh, 150px);
  overflow: auto;
  color: rgba(226, 232, 240, .52);
  font-family: var(--stilltype-mono);
  font-size: .78rem;
  line-height: 1.65;
}

#tabStilltype .stilltype-mistake-summary p {
  margin: 0;
}

html[data-theme="light"] #tabStilltype {
  --stilltype-bg: rgba(249, 252, 255, .78);
  --stilltype-panel: rgba(255, 255, 255, .72);
  --stilltype-panel-strong: rgba(255, 255, 255, .90);
  --stilltype-line: rgba(15, 23, 42, .12);
  --stilltype-text: #0f172a;
  --stilltype-soft: rgba(15, 23, 42, .68);
  --stilltype-muted: rgba(15, 23, 42, .44);
  --stilltype-correct: #185b49;
  --stilltype-correct-glow: rgba(20, 184, 166, .16);
  --stilltype-shadow: 0 28px 70px rgba(15, 23, 42, .12);
}

html[data-theme="light"] #tabStilltype .stilltype-app {
  background:
    radial-gradient(circle at 18% 10%, rgba(20, 184, 166, .16), transparent 34rem),
    radial-gradient(circle at 86% 18%, rgba(59, 130, 246, .14), transparent 34rem),
    linear-gradient(145deg, rgba(255, 255, 255, .92), rgba(248, 251, 255, .76)),
    var(--stilltype-bg);
}

html[data-theme="light"] #tabStilltype .stilltype-source-text {
  background: rgba(255, 255, 255, .74);
}

html[data-theme="light"] #tabStilltype .stilltype-start-panel,
html[data-theme="light"] #tabStilltype .stilltype-result-panel,
html[data-theme="light"] #tabStilltype .stilltype-typing-stage {
  background: rgba(255, 255, 255, .58);
}

html[data-theme="light"] #tabStilltype .stilltype-result-grid div {
  background: rgba(255, 255, 255, .76);
}

@keyframes stilltypeCurrentBreath {
  0%,
  100% {
    text-shadow: 0 0 0 rgba(139, 233, 192, 0);
  }
  50% {
    text-shadow: 0 0 24px rgba(139, 233, 192, .30);
  }
}

@keyframes stilltypeCursorBreathe {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: .28;
  }
}

@keyframes stilltypeWrongBump {
  0%,
  100% {
    transform: translateX(0);
  }
  30% {
    transform: translateX(-.08em);
  }
  65% {
    transform: translateX(.08em);
  }
}

@keyframes stilltypeErrorShake {
  0%,
  100% {
    transform: translateX(0);
  }
  22% {
    transform: translateX(-5px);
  }
  45% {
    transform: translateX(4px);
  }
  68% {
    transform: translateX(-2px);
  }
}

@keyframes stilltypeErrorWash {
  0%,
  100% {
    opacity: 0;
  }
  28% {
    opacity: 1;
  }
}

@media (min-width: 1081px) {
  body:not(.app-mode):not(.client-macos) #chatView .content-stage {
    padding-inline: clamp(16px, 1.8vw, 30px);
  }

  body:not(.app-mode):not(.client-macos) #tabChat .messages-container {
    max-width: min(1120px, calc(100vw - 360px));
    margin-inline: auto;
  }

  body:not(.app-mode):not(.client-macos) #chatView.is-chat-tab-active .input-area {
    max-width: min(1040px, calc(100vw - 380px));
    margin-inline: auto;
  }
}

@media (min-width: 1081px) and (max-height: 820px) {
  #tabStilltype {
    padding: 14px;
  }

  #tabStilltype .stilltype-app {
    min-height: calc(100dvh - 142px);
  }

  #tabStilltype .stilltype-screen {
    padding: 24px;
  }

  #tabStilltype .stilltype-source-text {
    min-height: clamp(280px, 39vh, 410px);
  }

  #tabStilltype .stilltype-typing-stage {
    min-height: 360px;
  }

  #tabStilltype .stilltype-setup-header h2,
  #tabStilltype .stilltype-result-panel h2 {
    font-size: clamp(3.3rem, 5.8vw, 5.8rem);
  }
}

@media (max-width: 1080px) {
  #tabStilltype {
    padding: 12px;
  }

  #tabStilltype .stilltype-app {
    min-height: calc(100dvh - 140px);
  }

  #tabStilltype .stilltype-setup-wrap {
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "editor"
      "side";
  }

  #tabStilltype .stilltype-start-panel {
    min-height: auto;
  }

  #tabStilltype .stilltype-typing-topbar {
    grid-template-columns: 1fr;
    justify-items: center;
    width: calc(100% - 28px);
    min-height: auto;
  }

  #tabStilltype .stilltype-text-button {
    justify-self: center;
  }

  #tabStilltype .stilltype-typing-stage {
    width: calc(100% - 28px);
    min-height: 430px;
  }

  #tabStilltype .stilltype-typing-line {
    font-size: clamp(28px, 7vw, 42px);
  }

  #tabStilltype .stilltype-result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  #tabStilltype .stilltype-screen {
    padding: 18px;
  }

  #tabStilltype .stilltype-setup-header h2,
  #tabStilltype .stilltype-result-panel h2 {
    font-size: clamp(3rem, 17vw, 4.6rem);
  }

  #tabStilltype .stilltype-source-text {
    min-height: 260px;
  }

  #tabStilltype .stilltype-setup-actions,
  #tabStilltype .stilltype-result-actions {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  #tabStilltype *,
  #tabStilltype *::before,
  #tabStilltype *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

/* Server chat-only final layer.
   Keep the production chat build focused: one stable chat workspace,
   a readable conversation drawer, and no inherited glass overlay traps. */
body.server-chat-only {
  --server-bg: #070a10;
  --server-surface: #101620;
  --server-surface-2: #151c28;
  --server-line: rgba(226, 232, 240, .10);
  --server-line-strong: rgba(226, 232, 240, .16);
  --server-text: #eef4ff;
  --server-muted: #9aa6b8;
  --server-accent: #78e3b0;
}

html[data-theme="light"] body.server-chat-only {
  --server-bg: #f5f7fb;
  --server-surface: #ffffff;
  --server-surface-2: #f1f5f9;
  --server-line: rgba(15, 23, 42, .10);
  --server-line-strong: rgba(15, 23, 42, .16);
  --server-text: #0f172a;
  --server-muted: #64748b;
  --server-accent: #0f9f6e;
}

body.server-chat-only .bg-orbit,
body.server-chat-only .bg-grid,
body.server-chat-only #chatView .main-frame::before,
body.server-chat-only #chatView .main-frame::after,
body.server-chat-only #chatView #sidebar::before,
body.server-chat-only #chatView #sidebar::after {
  display: none !important;
  content: none !important;
}

body.server-chat-only #chatView,
body.server-chat-only #chatView.active {
  color: var(--server-text);
  background: var(--server-bg);
}

body.server-chat-only #chatView .shell {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  background: var(--server-bg);
}

body.server-chat-only #chatView #main,
body.server-chat-only #chatView .main-frame,
body.server-chat-only #chatView .content-stage {
  min-width: 0;
  min-height: 0;
}

body.server-chat-only #chatView .main-frame {
  border: 0 !important;
  border-radius: 0 !important;
  background: var(--server-bg) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.server-chat-only #chatView .main-header,
body.server-chat-only #chatView .input-area {
  background: var(--server-bg) !important;
  border-color: var(--server-line) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.server-chat-only #chatView #tabNav,
body.server-chat-only #chatView .model-selector-shell {
  display: none !important;
}

body.server-chat-only #chatView .main-title-block {
  min-width: 0;
}

body.server-chat-only #chatView .main-title-copy h1 {
  max-width: 52vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.server-chat-only #chatView .messages-container {
  background: var(--server-bg) !important;
}

body.server-chat-only #chatView .message {
  box-shadow: none !important;
  border-color: transparent !important;
}

body.server-chat-only #chatView .message-role-assistant {
  background: transparent !important;
}

body.server-chat-only #chatView .message-role-user {
  background: rgba(120, 227, 176, .12) !important;
  border-color: rgba(120, 227, 176, .18) !important;
}

body.server-chat-only #chatView .composer-shell {
  border-color: var(--server-line-strong) !important;
  background: var(--server-surface) !important;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .22) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

html[data-theme="light"] body.server-chat-only #chatView .composer-shell {
  box-shadow: 0 14px 34px rgba(15, 23, 42, .09) !important;
}

body.server-chat-only #chatView #sidebar {
  color: var(--server-text) !important;
  border-color: var(--server-line) !important;
  background: var(--server-surface) !important;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .28) !important;
  filter: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.server-chat-only #chatView #sidebar,
body.server-chat-only #chatView #sidebar * {
  text-shadow: none !important;
}

body.server-chat-only #chatView #sidebar .sidebar-top,
body.server-chat-only #chatView #sidebar .sidebar-footer {
  background: var(--server-surface) !important;
  border-color: var(--server-line) !important;
}

body.server-chat-only #chatView #sidebar .sidebar-chats-wrap {
  background: transparent !important;
}

body.server-chat-only #chatView #sidebar .chat-search-input,
body.server-chat-only #chatView #sidebar .chat-item,
body.server-chat-only #chatView #sidebar .user-card {
  color: var(--server-text) !important;
  border-color: var(--server-line) !important;
  background: var(--server-surface-2) !important;
  box-shadow: none !important;
  filter: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.server-chat-only #chatView #sidebar .chat-item:hover,
body.server-chat-only #chatView #sidebar .chat-item.active {
  border-color: rgba(120, 227, 176, .34) !important;
  background: rgba(120, 227, 176, .13) !important;
}

body.server-chat-only #chatView #sidebar .sidebar-kicker,
body.server-chat-only #chatView #sidebar .sidebar-section-label,
body.server-chat-only #chatView #sidebar .chat-item-model,
body.server-chat-only #chatView #sidebar .user-sub {
  color: var(--server-muted) !important;
  opacity: 1 !important;
}

body.server-chat-only #chatView #sidebar .chat-item-title,
body.server-chat-only #chatView #sidebar .user-name,
body.server-chat-only #chatView #sidebar h3 {
  color: var(--server-text) !important;
  opacity: 1 !important;
}

body.server-chat-only #chatView .mobile-more-page-group {
  display: none !important;
}

body.server-chat-only.mobile-more-open #chatView #mobileMoreBackdrop {
  display: block !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

body.server-chat-only.mobile-more-open #chatView #mobileMoreMenu {
  display: flex !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translate3d(-50%, 0, 0) !important;
}

body.server-chat-only #chatView #sidebarBackdrop {
  position: fixed !important;
  inset: 0 !important;
  z-index: 190 !important;
  display: block;
  background: rgba(3, 7, 12, .42) !important;
  opacity: 0;
  pointer-events: none;
  filter: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transition: opacity .18s ease;
}

html[data-theme="light"] body.server-chat-only #chatView #sidebarBackdrop {
  background: rgba(15, 23, 42, .16) !important;
}

body.server-chat-only #chatView #sidebarBackdrop.open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

body.server-chat-only:not(.client-macos) #chatView #sidebarBackdrop.open {
  z-index: 190 !important;
  background: rgba(3, 7, 12, .42) !important;
  filter: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

html[data-theme="light"] body.server-chat-only:not(.client-macos) #chatView #sidebarBackdrop.open {
  background: rgba(15, 23, 42, .16) !important;
}

body.server-chat-only #chatView #sidebarBackdrop.hidden {
  display: none !important;
}

@media (min-width: 1081px) {
  body.server-chat-only.sidebar-docked #chatView .shell {
    display: grid !important;
    grid-template-columns: 300px minmax(0, 1fr) !important;
    gap: 0 !important;
    padding: 0 !important;
  }

  body.server-chat-only.sidebar-docked #chatView #sidebar,
  body.server-chat-only.sidebar-docked #chatView #sidebar.hidden {
    position: relative !important;
    inset: auto !important;
    left: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    z-index: 20 !important;
    display: flex !important;
    width: 300px !important;
    height: 100dvh !important;
    max-height: none !important;
    border-width: 0 1px 0 0 !important;
    border-radius: 0 !important;
    transform: none !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  body.server-chat-only.sidebar-docked #chatView #main {
    grid-column: 2 !important;
    min-width: 0 !important;
  }

  body.server-chat-only.sidebar-docked #chatView #sidebarBackdrop,
  body.server-chat-only.sidebar-docked #chatView #sidebarBackdrop.open {
    display: none !important;
    pointer-events: none !important;
  }

  body.server-chat-only #chatView .main-header {
    min-height: 64px;
    padding: 14px 32px !important;
  }

  body.server-chat-only #chatView .messages-container {
    padding: 30px 32px 34px !important;
  }

  body.server-chat-only #chatView .message,
  body.server-chat-only #chatView .composer-shell,
  body.server-chat-only #chatView .input-topline,
  body.server-chat-only #chatView .input-hint {
    width: min(860px, 100%) !important;
  }

  body.server-chat-only #chatView .input-area {
    padding: 16px 32px 22px !important;
  }

  body.server-chat-only #chatView .mobile-only {
    display: none !important;
  }

  body.server-chat-only.sidebar-docked #chatView #mobileMoreBtn.mobile-only,
  body.server-chat-only.sidebar-docked #chatView #mobileSidebarBtn.mobile-only,
  body.server-chat-only.sidebar-docked #chatView #mobileNewChatBtn.mobile-only {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    min-width: 0 !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }
}

@media (max-width: 1080px) {
  body.server-chat-only #chatView .shell {
    display: block !important;
    padding: 0 !important;
  }

  body.server-chat-only #chatView #main {
    width: 100%;
    height: 100dvh;
  }

  body.server-chat-only #chatView #sidebar {
    position: fixed !important;
    z-index: 220 !important;
    left: max(10px, env(safe-area-inset-left)) !important;
    top: max(10px, env(safe-area-inset-top)) !important;
    bottom: max(10px, env(safe-area-inset-bottom)) !important;
    width: min(86vw, 340px) !important;
    max-width: calc(100vw - 20px) !important;
    height: auto !important;
    max-height: none !important;
    display: flex;
    border-radius: 22px !important;
    transform: translate3d(calc(-100% - 28px), 0, 0) !important;
    transition: transform .22s ease, box-shadow .22s ease !important;
    will-change: transform;
  }

  body.server-chat-only #chatView #sidebar.mobile-open {
    display: flex !important;
    transform: translate3d(0, 0, 0) !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  body.server-chat-only #chatView #sidebar.mobile-open.is-dragging-close {
    transform: translate3d(var(--sidebar-drag-offset, 0px), 0, 0) !important;
    transition: none !important;
  }

  body.server-chat-only #chatView #sidebar.hidden:not(.mobile-open) {
    display: none !important;
  }

  body.server-chat-only #chatView .main-header {
    min-height: 58px;
    padding: calc(8px + env(safe-area-inset-top)) 12px 8px !important;
  }

  body.server-chat-only #chatView .main-title-copy h1 {
    max-width: 58vw;
    font-size: 16px !important;
  }

  body.server-chat-only #chatView .messages-container {
    padding-inline: 12px !important;
  }
}

@media (max-width: 480px) {
  body.server-chat-only #chatView #sidebar {
    width: min(88vw, 330px) !important;
  }
}