:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f0f2f8;
  --text: #161a2b;
  --muted: #5d6479;
  --line: #e1e4ee;
  --accent: #4f46e5;
  --accent-text: #ffffff;
  --accent-soft: #eef0ff;
  --danger: #e11d48;
  --ok: #059669;
  --warn: #b45309;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 24, 40, .06), 0 4px 16px rgba(20, 24, 40, .05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Vazirmatn", Tahoma, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1220;
    --surface: #171b2e;
    --surface-2: #1f2440;
    --text: #e8eaf4;
    --muted: #9aa1b9;
    --line: #2a3050;
    --accent: #818cf8;
    --accent-text: #0f1220;
    --accent-soft: #23284a;
    --danger: #fb7185;
    --ok: #34d399;
    --warn: #fbbf24;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.55 var(--font); }
[hidden] { display: none !important; }
a { color: var(--accent); }

.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 10px 20px; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 17px; }
#nav { display: flex; gap: 4px; flex-wrap: wrap; margin-inline-start: auto; }
#nav a { display: flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 10px; color: var(--muted); text-decoration: none; font-weight: 500; }
#nav a.active, #nav a:hover { background: var(--accent-soft); color: var(--accent); }

main { max-width: 980px; margin: 0 auto; padding: 24px 20px 80px; }
h1 { font-size: 26px; margin: 8px 0 18px; }
h2 { font-size: 19px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 18px 0 8px; color: var(--muted); text-transform: none; }
.lead { color: var(--muted); font-size: 17px; margin-top: -8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.icon { width: 18px; height: 18px; fill: currentColor; flex: none; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card.narrow { max-width: 460px; }

input, select, textarea, button, .button { font: inherit; color: inherit; }
input[type=text], input[type=search], input[type=password], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text);
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--text); cursor: pointer; text-decoration: none; font-weight: 500;
}
button:hover, .button:hover { border-color: var(--accent); }
button:disabled { opacity: .55; cursor: progress; }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.big { padding: 13px 22px; font-size: 16px; width: 100%; margin-top: 8px; }
button.link { background: none; border: none; padding: 0; color: var(--accent); text-decoration: underline; font-weight: 500; }

label.field { display: grid; gap: 6px; margin: 0 0 14px; }
label.field > span { font-weight: 600; font-size: 14px; }
label.inline { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; cursor: pointer; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 6px; margin: 0 0 16px; }
legend { font-weight: 700; padding: 0 6px; }
.sub { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0 16px; }
.choices { display: grid; gap: 8px; margin-bottom: 8px; }
.choice { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar .search { flex: 1 1 220px; width: auto; }
.toolbar select { width: auto; }

.list { display: grid; gap: 10px; }
.meeting { display: block; color: inherit; text-decoration: none; margin: 0; padding: 14px 18px; }
.meeting:hover { border-color: var(--accent); }
.row { display: flex; align-items: center; gap: 12px; justify-content: space-between; }
.meeting .title { font-size: 16px; }
.meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin-top: 4px; }
.tag { background: var(--accent-soft); color: var(--accent); border-radius: 6px; padding: 0 6px; }
.empty { color: var(--muted); padding: 30px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); }
.error-line { color: var(--danger); font-size: 13px; margin-top: 6px; }

.chip { font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.st-ready { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.st-error { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.st-recording { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.st-processing, .st-queued, .st-uploading { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }

.running .row { justify-content: flex-start; flex-wrap: wrap; }
.rec-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--danger); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .rec-dot { animation: none; } }
.timer { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; }
.meters { display: grid; gap: 8px; margin: 14px 0; }
.meter { display: grid; grid-template-columns: 150px 1fr; gap: 10px; align-items: center; font-size: 13px; color: var(--muted); }
.bar { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--ok); transition: width .15s; }
.controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 16px; }
.slider input { width: 100%; }

.captions { max-height: 55vh; overflow-y: auto; display: grid; gap: 10px; }
.cap { border-inline-start: 3px solid var(--accent); padding: 4px 12px; }
.cap p { margin: 0; }
.cap .src { color: var(--muted); font-size: 14px; }
.cap .tgt { font-size: 18px; font-weight: 500; }
.cap.partial { border-color: var(--line); opacity: .8; }

.back { display: inline-block; margin-bottom: 8px; text-decoration: none; }
.head { display: flex; gap: 12px; align-items: center; }
.title-edit { font-size: 22px !important; font-weight: 700; border-color: transparent !important; padding-inline: 4px !important; background: transparent !important; }
.title-edit:hover, .title-edit:focus { border-color: var(--line) !important; }
.steps { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.step { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.s-done { color: var(--ok); }
.s-error { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.s-running, .s-queued { color: var(--warn); }
audio { width: 100%; margin: 10px 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 14px 0 0; overflow-x: auto; }
.tabs button { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; color: var(--muted); padding: 10px 14px; white-space: nowrap; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.panel { background: var(--surface); border: 1px solid var(--line); border-top: none; border-radius: 0 0 var(--radius) var(--radius); padding: 18px 20px; min-height: 200px; }

.segments { display: grid; gap: 2px; }
.seg { display: grid; grid-template-columns: 64px 1fr; gap: 10px; padding: 6px 8px; border-radius: 8px; }
.seg.now { background: var(--accent-soft); }
.seg p { margin: 0; }
.seg .second { color: var(--muted); margin-top: 2px; }
.time { font-variant-numeric: tabular-nums; font-size: 12px; padding: 2px 6px; border-radius: 6px; height: fit-content; background: transparent; color: var(--accent); border: none; }
.speaker { font-size: 12px; font-weight: 700; }
.c0 { color: #4f46e5; } .c1 { color: #0891b2; } .c2 { color: #c2410c; } .c3 { color: #15803d; } .c4 { color: #be185d; } .c5 { color: #7c3aed; }
.action { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.action select { width: auto; max-width: 260px; }
.action > span { font-weight: 600; }
.dub { display: grid; gap: 4px; margin: 8px 0 14px; padding: 10px 12px; background: var(--surface-2); border-radius: 10px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 720px) { .two { grid-template-columns: 1fr; } .meter { grid-template-columns: 100px 1fr; } }

.summary h2 { margin-top: 4px; }
.summary ul { padding-inline-start: 22px; margin: 0; }
.summary li { margin: 4px 0; }
.summary .todo li::marker { content: "☐  "; }
.exports { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
table.details { border-collapse: collapse; width: 100%; margin-bottom: 16px; }
.details th, .details td { text-align: start; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.details th { color: var(--muted); font-weight: 600; width: 34%; }
pre.report { background: var(--surface-2); padding: 12px; border-radius: 10px; overflow: auto; font-size: 12px; }
progress { width: 100%; margin: 6px 0; }

#toast {
  position: fixed; inset-inline: 0; bottom: 24px; margin: 0 auto; width: fit-content; max-width: min(92vw, 640px); padding: 12px 18px;
  border-radius: 12px; background: var(--text); color: var(--bg); box-shadow: var(--shadow); opacity: 0; transform: translateY(12px);
  transition: opacity .2s, transform .2s; pointer-events: none; z-index: 50;
}
#toast.show { opacity: 1; transform: none; }
#toast.error { background: var(--danger); color: #fff; }

@media (max-width: 600px) {
  main { padding: 16px 14px 60px; }
  #nav a span { display: none; }
  .seg { grid-template-columns: 52px 1fr; }
}