/* Esterefatta — stylesheet. Mobile-first, light/dark via prefers-color-scheme. */

/* ---------- Tokens ---------- */
:root {
  --bg: #f4f6fa;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-muted: #eef1f6;
  --text: #12151c;
  --text-dim: #5b6472;
  --text-faint: #8790a0;
  --border: #e1e5ec;
  --border-strong: #cbd2dd;
  --accent: #2563aa;
  --accent-strong: #184b85;
  --accent-contrast: #ffffff;
  --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
  --danger: #c0392b;
  --danger-soft: color-mix(in srgb, var(--danger) 14%, transparent);
  --success: #1e8e5a;
  --success-soft: color-mix(in srgb, var(--success) 14%, transparent);
  --warn: #b8860b;
  --warn-soft: color-mix(in srgb, var(--warn) 16%, transparent);
  --radius-lg: 16px;
  --radius: 12px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 6px 18px rgba(15, 23, 42, .07);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);

  --sp0: hsl(210 72% 46%); --sp1: hsl(160 55% 36%); --sp2: hsl(280 55% 52%);
  --sp3: hsl(28 80% 45%);  --sp4: hsl(340 65% 50%); --sp5: hsl(190 65% 38%);
  --sp6: hsl(90 45% 36%);  --sp7: hsl(255 50% 55%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --bg-elevated: #131c2e;
    --bg-card: #131c2e;
    --bg-muted: #182338;
    --text: #eef1f6;
    --text-dim: #a6b0c2;
    --text-faint: #74809582;
    --border: #223049;
    --border-strong: #2c3c5c;
    --accent: #5b9bea;
    --accent-strong: #8ec0ff;
    --accent-contrast: #06172d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 24px rgba(0, 0, 0, .35);

    --sp0: hsl(210 85% 68%); --sp1: hsl(160 55% 55%); --sp2: hsl(280 65% 74%);
    --sp3: hsl(30 85% 62%);  --sp4: hsl(340 75% 68%); --sp5: hsl(190 70% 58%);
    --sp6: hsl(90 45% 58%);  --sp7: hsl(255 70% 76%);
  }
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  min-height: 100dvh;
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3, p { margin: 0 0 .5em; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
::selection { background: var(--accent-soft); }

/* ---------- Layout ---------- */
.app-main {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(16px + var(--safe-top)) calc(16px + var(--safe-right)) calc(96px + var(--safe-bottom)) calc(16px + var(--safe-left));
}
@media (min-width: 760px) {
  .app-main { padding-top: calc(80px + var(--safe-top)); padding-bottom: calc(40px + var(--safe-bottom)); }
}

/* ---------- Top nav (desktop) ---------- */
.top-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  padding-top: var(--safe-top);
}
.top-nav-inner {
  max-width: 760px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 800;
}
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--text-dim); font-weight: 600; padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav-links a.active { color: var(--accent); border-color: var(--accent); }

/* ---------- Bottom tab bar (mobile) ---------- */
.tab-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; justify-content: space-around;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-top: 1px solid var(--border);
  padding: 6px calc(4px + var(--safe-right)) calc(6px + var(--safe-bottom)) calc(4px + var(--safe-left));
}
.tab-bar a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--text-faint); font-size: 11px; font-weight: 600; padding: 6px 18px; border-radius: 10px;
  min-width: 64px;
}
.tab-bar a svg { width: 24px; height: 24px; }
.tab-bar a.active { color: var(--accent); }
@media (min-width: 760px) { .tab-bar { display: none; } }
@media (max-width: 759px) { .top-nav { display: none !important; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--border-strong); background: var(--bg-elevated); color: var(--text);
  border-radius: var(--radius-sm); padding: 11px 18px; font-weight: 600; font-size: 15px;
  min-height: 44px; transition: transform .05s ease, opacity .15s ease;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-block { width: 100%; }
.btn-sm { min-height: 36px; padding: 7px 12px; font-size: 13.5px; }
.btn-icon { padding: 9px; min-width: 44px; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-dim); }
.field input[type="text"], .field input[type="search"], .field textarea {
  font-size: 16px; padding: 11px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--bg-muted); color: var(--text);
  min-height: 44px; width: 100%; resize: vertical;
}
.field textarea { min-height: 84px; font-family: inherit; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hint { font-size: 12.5px; color: var(--text-faint); }

/* ---------- Card ---------- */
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.card h2 { font-size: 17px; }
.section-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin: 22px 2px 10px; }

/* ---------- Status badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  padding: 4px 10px; border-radius: 100px; background: var(--bg-muted); color: var(--text-dim);
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-done { background: var(--success-soft); color: var(--success); }
.badge-error { background: var(--danger-soft); color: var(--danger); }
.badge-busy { background: var(--accent-soft); color: var(--accent); }
.badge-busy::before { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* ---------- Video list ---------- */
.video-list { display: flex; flex-direction: column; gap: 10px; }
.video-item {
  display: flex; flex-direction: column; gap: 6px; padding: 14px 16px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .15s ease;
}
.video-item:active { border-color: var(--border-strong); }
.video-item-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.video-title { font-weight: 700; font-size: 15.5px; overflow-wrap: anywhere; }
.video-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--text-faint); align-items: center; }
.video-progress-msg { font-size: 12.5px; color: var(--text-dim); }
.empty-state { text-align: center; color: var(--text-faint); padding: 40px 10px; }

/* ---------- Upload ---------- */
.upload-drop {
  border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 26px 14px;
  text-align: center; color: var(--text-dim); font-weight: 600;
}
.upload-progress-wrap { margin-top: 12px; }
.upload-bar-track { height: 8px; border-radius: 100px; background: var(--bg-muted); overflow: hidden; }
.upload-bar-fill { height: 100%; background: var(--accent); width: 0%; transition: width .2s ease; }
.upload-stats { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: var(--text-dim); margin-top: 8px; }
.upload-actions { display: flex; gap: 10px; margin-top: 12px; }
.wake-note { font-size: 12.5px; color: var(--text-faint); margin-top: 8px; display: flex; gap: 6px; align-items: center; }

/* ---------- Player ---------- */
.player-bar {
  position: sticky; top: var(--safe-top); z-index: 20;
  background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 12px 14px; margin-bottom: 14px;
}
@media (min-width: 760px) { .player-bar { top: calc(64px + var(--safe-top)); } }
.player-row { display: flex; align-items: center; gap: 10px; }
.player-row audio { flex: 1; min-width: 0; height: 32px; }
.player-controls { display: flex; align-items: center; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.speed-btn { min-width: 52px; }

/* ---------- Title editable ---------- */
.title-edit { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.title-edit input { font-size: 19px; font-weight: 800; border: none; background: transparent; flex: 1; min-width: 0; padding: 6px 4px; border-radius: var(--radius-sm); }
.title-edit input:focus { outline: 2px solid var(--accent); background: var(--bg-muted); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; background: var(--bg-muted); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 14px; }
.tab-btn { flex: 1; padding: 9px 6px; border-radius: 8px; font-weight: 700; font-size: 14px; background: transparent; border: none; color: var(--text-dim); }
.tab-btn.active { background: var(--bg-elevated); color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Summary / markdown ---------- */
.summary-content { line-height: 1.6; }
.summary-content h1, .summary-content h2, .summary-content h3 { margin-top: 1.1em; }
.summary-content p { margin: 0 0 .8em; }
.summary-content ul, .summary-content ol { margin: 0 0 .8em; padding-left: 1.3em; }
.summary-content code { background: var(--bg-muted); padding: .1em .35em; border-radius: 5px; font-size: .9em; }
.summary-content pre { background: var(--bg-muted); padding: 10px 12px; border-radius: var(--radius-sm); overflow-x: auto; }
.summary-content blockquote { margin: 0 0 .8em; padding-left: .8em; border-left: 3px solid var(--border-strong); color: var(--text-dim); }
.ts-btn {
  display: inline-flex; align-items: center; background: var(--accent-soft); color: var(--accent);
  border: none; border-radius: 7px; padding: 1px 7px; font-weight: 700; font-size: .85em;
  font-variant-numeric: tabular-nums; vertical-align: baseline;
}

/* ---------- Transcript ---------- */
.transcript-toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.transcript-toolbar .field { flex: 1; margin-bottom: 0; min-width: 140px; }
.followplay { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); white-space: nowrap; }
.segment { display: flex; gap: 10px; padding: 9px 8px; border-radius: var(--radius-sm); border-left: 3px solid transparent; scroll-margin-top: 140px; }
.segment.current { background: var(--accent-soft); border-left-color: var(--accent); }
.segment.match { outline: 1px dashed var(--border-strong); }
.segment-time { flex-shrink: 0; }
.segment-body { min-width: 0; }
.segment-speaker { font-weight: 700; font-size: 13px; margin-bottom: 2px; }
.segment-text { overflow-wrap: anywhere; }
.segment-text mark { background: var(--warn-soft); color: inherit; border-radius: 3px; }

/* ---------- Chat ---------- */
.chat-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; min-height: 120px; }
.chat-msg { max-width: 88%; padding: 10px 13px; border-radius: 16px; line-height: 1.45; overflow-wrap: anywhere; }
.chat-msg.user { align-self: flex-end; background: var(--accent); color: var(--accent-contrast); border-bottom-right-radius: 4px; }
.chat-msg.assistant { align-self: flex-start; background: var(--bg-muted); border-bottom-left-radius: 4px; }
.chat-msg.assistant .ts-btn { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.chat-input-row { display: flex; gap: 8px; align-items: flex-end; position: sticky; bottom: calc(10px + var(--safe-bottom)); }
@media (min-width: 760px) { .chat-input-row { position: static; } }
.chat-input-row textarea { flex: 1; max-height: 140px; }
.chat-empty { color: var(--text-faint); text-align: center; padding: 20px; }
.typing-dots span { display: inline-block; width: 5px; height: 5px; margin: 0 1px; border-radius: 50%; background: var(--text-faint); animation: blink 1.2s infinite; }
.typing-dots span:nth-child(2) { animation-delay: .2s; } .typing-dots span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2; } 40% { opacity: 1; } }

/* ---------- Speaker colors ---------- */
.sp-0 { color: var(--sp0); } .sp-1 { color: var(--sp1); } .sp-2 { color: var(--sp2); } .sp-3 { color: var(--sp3); }
.sp-4 { color: var(--sp4); } .sp-5 { color: var(--sp5); } .sp-6 { color: var(--sp6); } .sp-7 { color: var(--sp7); }
.segment.sp-0 { border-left-color: var(--sp0); } .segment.sp-1 { border-left-color: var(--sp1); }
.segment.sp-2 { border-left-color: var(--sp2); } .segment.sp-3 { border-left-color: var(--sp3); }
.segment.sp-4 { border-left-color: var(--sp4); } .segment.sp-5 { border-left-color: var(--sp5); }
.segment.sp-6 { border-left-color: var(--sp6); } .segment.sp-7 { border-left-color: var(--sp7); }
.segment.current.sp-0 { border-left-color: var(--sp0); }

/* ---------- Export menu / dialogs ---------- */
.menu-pop { position: absolute; z-index: 50; min-width: 200px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 6px; }
.menu-pop a, .menu-pop button { display: block; width: 100%; text-align: left; padding: 9px 11px; border-radius: 8px; background: none; border: none; color: var(--text); font-size: 14px; }
.menu-pop a:hover, .menu-pop button:hover { background: var(--bg-muted); }
.menu-group-label { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--text-faint); padding: 8px 11px 2px; }

dialog { border: none; border-radius: var(--radius-lg); padding: 0; background: var(--bg-elevated); color: var(--text); box-shadow: var(--shadow); max-width: min(440px, 92vw); width: 100%; }
dialog::backdrop { background: rgba(10, 14, 22, .5); backdrop-filter: blur(2px); }
.dialog-body { padding: 20px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.speaker-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.speaker-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; background: currentColor; }
.speaker-row input { flex: 1; }

/* ---------- Header row (page top) ---------- */
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.page-header h1 { font-size: 21px; }
.back-link { display: inline-flex; align-items: center; gap: 4px; color: var(--text-dim); font-weight: 600; font-size: 14px; margin-bottom: 8px; }

/* ---------- Toasts ---------- */
.toast-root { position: fixed; left: 0; right: 0; top: calc(10px + var(--safe-top)); z-index: 100; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; padding: 0 14px; }
.toast { pointer-events: auto; background: var(--bg-elevated); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius-sm); padding: 11px 16px; font-size: 14px; max-width: 420px; }
.toast-error { border-color: var(--danger); color: var(--danger); }
.toast-success { border-color: var(--success); color: var(--success); }

/* ---------- Misc ---------- */
.row { display: flex; align-items: center; gap: 10px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-strong); border-top-color: var(--accent); animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.center-page { min-height: 70dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 16px; padding: 20px; }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); font-size: 13px; }
.stack-gap { display: flex; flex-direction: column; gap: 10px; }
.credential-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); margin-bottom: 10px; }
.search-result { display: block; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); margin-bottom: 10px; }
.search-result:active { border-color: var(--border-strong); }
.search-result-title { font-weight: 700; margin-bottom: 3px; }
.search-result-meta { font-size: 12.5px; color: var(--text-faint); margin-bottom: 4px; }