/* Shared by the call page and the conversation page: palette, top bar, switches, buttons. */
:root {
  --bg: #FFFFFF; --surface: #FFFFFF; --sunk: #F4F5F6;
  --ink: #06080B; --ink-2: #22262C; --muted: #5F6672; --faint: #969DA8;
  --line: #E6E8EB; --line-2: #F0F1F3;
  --accent: #1FAF9A; --accent-hot: #2EE6C8; --accent-text: #0B7A69; --accent-soft: #E3F6F2; --on-solid: #06080B;
  --warn: #8A5A10; --warn-soft: #F6EDD9; --warn-line: #E3CC9C;
  --bad: #E5484D; --bad-soft: #FCE6E6;
  --good: #1FAF9A; --good-soft: #E3F6F2;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #06080B; --surface: #0E1116; --sunk: #0B0E12;
    --ink: #F5F7F8; --ink-2: #D5DAE0; --muted: #8B93A1; --faint: #5B6370;
    --line: #1C2128; --line-2: #14181E;
    --accent: #2EE6C8; --accent-hot: #2EE6C8; --accent-text: #2EE6C8; --accent-soft: #0E2A26; --on-solid: #06080B;
    --warn: #E2B258; --warn-soft: #2E2716; --warn-line: #574522;
    --bad: #F0686C; --bad-soft: #3A1E20;
    --good: #2EE6C8; --good-soft: #0E2A26;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #06080B; --surface: #0E1116; --sunk: #0B0E12;
  --ink: #F5F7F8; --ink-2: #D5DAE0; --muted: #8B93A1; --faint: #5B6370;
  --line: #1C2128; --line-2: #14181E;
  --accent: #2EE6C8; --accent-hot: #2EE6C8; --accent-text: #2EE6C8; --accent-soft: #0E2A26; --on-solid: #06080B;
  --warn: #E2B258; --warn-soft: #2E2716; --warn-line: #574522;
  --bad: #F0686C; --bad-soft: #3A1E20;
  --good: #2EE6C8; --good-soft: #0E2A26;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
body {
  background: var(--bg); color: var(--ink);
  font: 14px/1.55 Geist, "Noto Sans Malayalam", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.bar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 20px;
  padding: 12px 24px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px);
}
h1 { font: 700 19px "Bricolage Grotesque", Geist, sans-serif; letter-spacing: -.04em; }
.context { flex: 1; color: var(--muted); }
.bar a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line); }
.bar a:hover { color: var(--accent); border-color: var(--accent); }

.switch {
  display: inline-flex; align-items: center; gap: 8px; padding: 4px 2px;
  border: 0; background: none; color: var(--ink-2); cursor: pointer;
}
.switch .track {
  position: relative; width: 30px; height: 18px; border-radius: 999px;
  background: var(--line); transition: background .15s;
}
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--surface); transition: transform .15s;
}
.switch[aria-checked="true"] .track { background: var(--accent); }
.switch[aria-checked="true"] .track::after { transform: translateX(12px); }

.btn {
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); font-weight: 500; cursor: pointer;
}
.btn:hover { background: var(--sunk); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary, .btn.primary:hover { background: var(--accent); border-color: var(--accent); color: var(--on-solid); }
.btn.hangup, .btn.hangup:hover { background: var(--bad); border-color: var(--bad); color: var(--on-solid); }

.eyebrow {
  font: 500 11px Geist, sans-serif; text-transform: uppercase; letter-spacing: .08em;
  color: var(--faint);
}
.mono { font-family: "Geist Mono", ui-monospace, monospace; }

@keyframes pulse { 50% { opacity: .35; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 860px) {
  .bar { flex-wrap: wrap; gap: 4px 16px; padding: 10px 16px; }
  h1 { flex-basis: 100%; }
  .context { flex-basis: 100%; order: 3; }
}