/* Interview Transcriber — deliberately plain, generous type, high contrast. */

:root {
  --bg: #f7f6f3;
  --panel: #ffffff;
  --ink: #1c1b19;
  --ink-soft: #56534d;
  --line: #dedbd4;
  --accent: #1c4f7c;
  --accent-ink: #ffffff;
  --danger: #9b2c22;
  --ok: #1f6b3a;
  --highlight: #fff3bf;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --panel: #1e2024;
    --ink: #eceae6;
    --ink-soft: #a3a09a;
    --line: #34373d;
    --accent: #6aa9df;
    --accent-ink: #10161c;
    --danger: #e0796d;
    --ok: #6cc08a;
    --highlight: #4a4222;
  }
}

* { box-sizing: border-box; }

/* The browser's own `[hidden] { display: none }` is a UA rule, so ANY author rule
 * setting display (.setup is grid, .progress and .rec-status are flex) beats it and
 * the element stays on screen. Every JS `el.hidden = true` in this app depends on
 * this line. Do not remove it. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: 1.9rem; margin: 0 0 .4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.3rem; margin: 2rem 0 .6rem; }
h3 { font-size: 1.05rem; margin: 0 0 .5rem; }
a { color: var(--accent); }
small { color: var(--ink-soft); font-size: .86rem; display: block; margin-top: .25rem; line-height: 1.45; }
.hint { color: var(--ink-soft); font-size: .9rem; }
.lead { font-size: 1.1rem; }
.error { color: var(--danger); font-weight: 600; white-space: pre-wrap; }
.spacer { flex: 1; }

/* ---------- buttons ---------- */
.btn {
  font: inherit;
  padding: .5rem .9rem;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-quiet { border-color: transparent; background: transparent; }
.btn-lg { padding: .7rem 1.4rem; font-size: 1.05rem; }
.btn.rec-on { background: var(--danger); color: #fff; border-color: var(--danger); }

/* ---------- setup ---------- */
.setup { display: grid; place-items: start center; padding: 3rem 1rem 5rem; }
.setup-card { max-width: 46rem; }
.steps { padding-left: 1.3rem; }
.steps li { margin-bottom: 1rem; }

/* ---------- shell ---------- */
.topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: .8rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  font: inherit; font-weight: 700; font-size: 1.05rem;
  background: none; border: 0; color: var(--ink); cursor: pointer; padding: 0;
}
.topbar nav { margin-left: auto; display: flex; gap: .3rem; flex-wrap: wrap; }
main { max-width: 56rem; margin: 0 auto; padding: 1.6rem 1.2rem 6rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1.2rem;
}
.row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .8rem; }

.field { display: block; margin-bottom: 1rem; }
.field > span { display: block; font-weight: 600; margin-bottom: .3rem; }
input[type=text], input[type=password], input[type=search], textarea, select {
  font: inherit; width: 100%;
  padding: .55rem .7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel); color: var(--ink);
}
textarea { resize: vertical; }
.check { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: .8rem; }
.check input { margin-top: .35rem; }

/* ---------- dropzone ---------- */
.dropzone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--panel);
}
.dropzone.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
.dz-big { font-size: 1.25rem; font-weight: 600; margin: 0 0 .4rem; }
.dz-small { color: var(--ink-soft); margin: .3rem 0 .8rem; }
.dz-actions { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; margin-bottom: .8rem; }

.rec-status { display: flex; align-items: center; gap: .6rem; margin-top: 1rem; font-weight: 600; }
.rec-dot { width: .7rem; height: .7rem; border-radius: 50%; background: var(--danger); animation: pulse 1.2s infinite; }
.rec-label { font-weight: 400; color: var(--ink-soft); }
@keyframes pulse { 50% { opacity: .25; } }

.options { margin-top: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.options > summary { cursor: pointer; padding: .8rem 1rem; font-weight: 600; }
.options-grid { padding: 0 1rem 1rem; }

/* ---------- progress ---------- */
.progress { display: flex; gap: 1rem; align-items: center; margin-top: 1.4rem; }
.progress p { margin: 0 0 .2rem; }
.spinner {
  width: 1.6rem; height: 1.6rem; flex: none;
  border: 3px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: .5rem; width: 18rem; max-width: 100%; }
.bar > div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }

/* ---------- result ---------- */
.result-head { margin-bottom: .8rem; }
.title-input {
  font: inherit; font-size: 1.5rem; font-weight: 700;
  border: 1px solid transparent; background: transparent; color: var(--ink);
  padding: .2rem .4rem; margin-left: -.4rem; border-radius: 6px;
}
.title-input:hover, .title-input:focus { border-color: var(--line); background: var(--panel); }
.result-meta { color: var(--ink-soft); font-size: .9rem; }

.player { margin: 1rem 0; }
.player audio { width: 100%; }

.toolbar { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin: 1rem 0; }
.search { max-width: 18rem; }

.speakers { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.speaker-chip { display: flex; align-items: center; gap: .4rem; border: 1px solid var(--line); border-radius: 999px; padding: .25rem .7rem; background: var(--panel); }
.speaker-chip input { font: inherit; border: 0; background: transparent; color: var(--ink); width: 8rem; padding: 0; }
.speaker-chip .swatch { width: .7rem; height: .7rem; border-radius: 50%; flex: none; }

.transcript { display: flex; flex-direction: column; gap: .1rem; }
.turn {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: .8rem;
  padding: .55rem .6rem;
  border-radius: var(--radius);
  align-items: start;
}
.turn.active { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.turn .stamp {
  font-variant-numeric: tabular-nums;
  font-size: .85rem;
  color: var(--ink-soft);
  background: none; border: 0; padding: .15rem 0 0; cursor: pointer; text-align: left;
}
.turn .stamp:hover { color: var(--accent); text-decoration: underline; }
.turn .who { font-weight: 700; margin-right: .4rem; }
.turn .text { outline: none; }
.turn .text:focus { background: var(--panel); box-shadow: 0 0 0 2px var(--accent); border-radius: 4px; }
mark { background: var(--highlight); color: inherit; }
.turn.hidden-by-search { display: none; }

.ai-panel { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 1rem 1.2rem; margin-bottom: 1.2rem; }
.ai-panel h4 { margin: 1rem 0 .3rem; font-size: .95rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.ai-panel h4:first-child { margin-top: 0; }
.ai-panel ul { margin: .2rem 0; padding-left: 1.2rem; }
.ai-panel blockquote { margin: .4rem 0; padding-left: .8rem; border-left: 3px solid var(--line); color: var(--ink); }

/* ---------- history ---------- */
.history { display: flex; flex-direction: column; gap: .6rem; }
.hist-item { display: flex; gap: 1rem; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; }
.hist-item .hi-main { flex: 1; min-width: 0; cursor: pointer; }
.hist-item .hi-title { font-weight: 600; }
.hist-item .hi-sub { color: var(--ink-soft); font-size: .88rem; }
.recover { margin-top: .8rem; display: flex; flex-direction: column; gap: .5rem; }

@media (max-width: 34rem) {
  .turn { grid-template-columns: 1fr; gap: .1rem; }
  .turn .stamp { padding-top: 0; }
}