:root {
  color-scheme: dark;
  --bg: #07101d;
  --panel: #0d1728;
  --panel-2: #111d30;
  --line: #24334b;
  --line-strong: #344865;
  --text: #edf5ff;
  --muted: #98a8bd;
  --accent: #5eead4;
  --accent-strong: #2dd4bf;
  --accent-dim: rgba(94, 234, 212, 0.12);
  --amber: #fbbf24;
  --danger: #fb7185;
  --success: #34d399;
  --radius: 12px;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 45% -20%, rgba(30, 64, 175, 0.18), transparent 42%),
    var(--bg);
  color: var(--text);
  font-size: 16px;
}

button, input, select, textarea { font: inherit; }
button, a, select, input, textarea { outline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); }

.topbar {
  min-height: 72px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 440px) minmax(220px, 1fr);
  align-items: center;
  gap: 24px;
  background: rgba(7, 16, 29, 0.92);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 32px;
  height: 32px;
  border: 2px solid var(--accent);
  border-radius: 9px;
  position: relative;
  box-shadow: inset 0 0 0 5px var(--accent-dim);
}
.brand-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 14px;
  height: 2px;
  background: var(--accent);
  box-shadow: 5px -6px 0 -0.5px var(--accent), 11px 5px 0 -0.5px var(--accent);
  transform: skewY(-35deg);
}
.brand h1 { font-size: 1rem; margin: 0; letter-spacing: 0.01em; }
.brand p { color: var(--muted); font-size: 0.8rem; margin: 2px 0 0; }

.progress-block { display: grid; gap: 7px; }
.progress-copy { display: flex; justify-content: space-between; gap: 20px; font-size: 0.86rem; }
.progress-copy span { color: var(--muted); }
.progress-track { height: 5px; border-radius: 8px; background: #17243a; overflow: hidden; }
.progress-track span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 180ms ease; }

.export-actions { display: flex; justify-content: flex-end; gap: 8px; }
.export-actions a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 11px;
  font-size: 0.84rem;
  background: var(--panel);
}
.export-actions a:hover { border-color: var(--accent); color: var(--accent); }

.filters {
  padding: 12px 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 175px)) minmax(190px, 1fr) auto;
  gap: 10px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  background: #091321;
}

.filters label, .inline-fields label, .text-field { display: grid; gap: 6px; }
.filters label > span, .inline-fields label > span, .text-field > span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

select, input[type="search"], input[type="text"], .text-field input, textarea {
  width: 100%;
  color: var(--text);
  background: #0a1525;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 10px;
  min-height: 39px;
}
textarea { resize: vertical; line-height: 1.45; }
::placeholder { color: #65758d; }

.button {
  min-height: 39px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  cursor: pointer;
  background: var(--panel-2);
}
.button:hover { border-color: var(--accent); }
.button.primary { background: var(--accent-strong); border-color: var(--accent-strong); color: #04221f; font-weight: 800; }
.button.primary:hover { background: var(--accent); }
.button:disabled { cursor: wait; opacity: 0.55; }

.workspace {
  min-height: calc(100vh - 142px);
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(230px, 0.66fr) minmax(460px, 1.65fr) minmax(365px, 1fr);
  gap: 14px;
  align-items: start;
}

.panel {
  background: linear-gradient(180deg, rgba(17, 29, 48, 0.96), rgba(10, 20, 35, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.queue-panel, .review-panel { position: sticky; top: 152px; max-height: calc(100vh - 166px); }
.queue-panel { display: flex; flex-direction: column; }
.review-panel { overflow-y: auto; }

.panel-heading, .event-header, .section-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.panel-heading { padding: 15px 16px 12px; border-bottom: 1px solid var(--line); }
.panel-heading h2, .section-heading h3 { margin: 2px 0 0; font-size: 1rem; }
.eyebrow { color: var(--accent); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; }
.count-pill, .badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  border-radius: 999px;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.75rem;
  white-space: nowrap;
}
.badge.accent { color: var(--accent); border-color: rgba(94, 234, 212, 0.45); background: var(--accent-dim); }

.queue-list { overflow-y: auto; padding: 7px; }
.queue-item {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 10px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 6px;
}
.queue-item:hover { background: rgba(255,255,255,0.035); }
.queue-item.active { border-color: var(--accent); background: var(--accent-dim); }
.queue-item.reviewed .queue-status { background: var(--success); }
.queue-line { display: flex; align-items: center; gap: 7px; }
.queue-line strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.83rem; }
.queue-status { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: #516078; }
.queue-meta { color: var(--muted); font-size: 0.74rem; display: flex; gap: 8px; }
.queue-label { font-size: 0.73rem; color: #cbd7e7; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue-limit { margin: 0; padding: 10px 14px; color: var(--muted); font-size: 0.75rem; border-top: 1px solid var(--line); }

.event-header { padding: 16px 18px; }
.event-header h2 { margin: 8px 0 3px; font-size: 1.2rem; }
.event-header p { margin: 0; color: var(--muted); font-size: 0.82rem; }
.event-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.llm-suggestion {
  margin: 0 18px 14px;
  padding: 10px 12px;
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: 10px;
  background: rgba(94, 234, 212, 0.07);
  color: #c9f8ef;
  font-size: 0.8rem;
  line-height: 1.45;
}
.llm-suggestion strong { display: block; color: var(--accent); margin-bottom: 3px; }
.event-position { color: var(--muted); font-size: 0.8rem; }

.timeline-section { padding: 0 18px 16px; display: grid; gap: 10px; }
.timeline-section .section-heading { margin-top: 2px; }
.local-heading { margin-top: 8px !important; }
.session-timeline { min-height: 34px; border: 1px solid var(--line); border-radius: 8px; position: relative; background: #07101d; padding: 6px 7px 28px; display: grid; gap: 3px; overflow: hidden; }
.session-lane { display: grid; grid-template-columns: 28px 1fr; gap: 5px; align-items: center; min-height: 10px; }
.session-lane > strong { color: var(--muted); text-align: right; font-size: .58rem; }
.session-track { height: 8px; position: relative; background: rgba(255,255,255,.025); }
.session-speech { position: absolute; top: 1px; height: 6px; min-width: 1px; background: #60a5fa; opacity: .75; }
.session-speech.wearer { background: var(--accent); }
.session-events { position: absolute; left: 40px; right: 7px; bottom: 4px; height: 20px; border-top: 1px solid var(--line-strong); }
.session-marker { position: absolute; top: 3px; width: 7px; height: 15px; margin-left: -3px; padding: 0; border: 0; border-radius: 4px; background: var(--amber); cursor: pointer; opacity: .68; }
.session-marker.int { background: #a78bfa; }
.session-marker.current { opacity: 1; box-shadow: 0 0 0 2px white; z-index: 2; }
.speaker-timeline { display: grid; gap: 6px; color: var(--muted); font-size: .76rem; }
.speaker-lane { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 8px; }
.speaker-lane > strong { color: var(--muted); text-align: right; font-size: .72rem; }
.speaker-track { height: 22px; position: relative; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; background: #07101d; }
.speaker-track > i { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--amber); z-index: 3; }
.speech-segment { position: absolute; top: 5px; height: 10px; min-width: 2px; border-radius: 3px; background: #60a5fa; }
.speech-segment.wearer { background: var(--accent); }

.video-shell { background: #02050a; aspect-ratio: 16 / 9; position: relative; border-block: 1px solid var(--line); }
.video-shell video { width: 100%; height: 100%; display: block; object-fit: contain; }
.empty-state { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 7px; color: var(--muted); }
.empty-state strong { color: var(--text); }
.time-marker { position: absolute; pointer-events: none; left: 50%; top: 10px; bottom: 44px; border-left: 1px dashed rgba(251,191,36,.7); opacity: 0; }
.video-shell:hover .time-marker { opacity: .55; }

.transport { padding: 10px 14px; display: flex; gap: 7px; align-items: center; border-bottom: 1px solid var(--line); }
.transport button { color: var(--muted); border: 1px solid var(--line); background: #0a1525; border-radius: 7px; padding: 6px 9px; cursor: pointer; }
.transport button:hover { color: var(--accent); border-color: var(--accent); }
.transport .jump-event { color: var(--amber); }
#timeReadout { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 0.8rem; }

.transcript-section { padding: 16px 18px 8px; }
.section-heading { margin-bottom: 10px; }
.section-heading > span { color: var(--muted); font-size: .78rem; }
.transcript-list { display: grid; gap: 7px; max-height: 270px; overflow-y: auto; padding-right: 3px; }
.transcript-row { display: grid; grid-template-columns: 72px minmax(0,1fr); gap: 10px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: rgba(2, 8, 18, 0.36); }
.transcript-row.anchor { border-color: rgba(251,191,36,.65); background: rgba(251,191,36,.08); }
.speaker { color: var(--accent); font-size: .75rem; font-weight: 800; }
.speaker small { color: var(--muted); display: block; margin-top: 3px; font-weight: 500; }
.utterance { line-height: 1.46; font-size: .9rem; }
.utterance small { display: block; color: var(--muted); margin-top: 4px; font-size: .72rem; }
.empty-copy { color: var(--muted); padding: 22px; text-align: center; border: 1px dashed var(--line-strong); border-radius: 8px; }

.raw-details { margin: 10px 18px 18px; border-top: 1px solid var(--line); padding-top: 12px; }
.raw-details summary { color: var(--muted); cursor: pointer; font-size: .82rem; }
.raw-details pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 260px; overflow-y: auto; color: #bfd0e7; font-size: .74rem; line-height: 1.5; }

.review-heading { background: rgba(94,234,212,.035); }
.save-state { color: var(--muted); font-size: .75rem; }
.save-state.saved { color: var(--success); }
#reviewForm { padding: 13px 15px 16px; display: grid; gap: 14px; }
fieldset { margin: 0; padding: 0; border: 0; display: grid; gap: 8px; }
legend { font-size: .84rem; font-weight: 750; margin-bottom: 8px; }
.required { color: var(--muted); font-size: .66rem; font-weight: 500; }
.choice-grid { display: grid; gap: 7px; }
.choice-grid.three { grid-template-columns: repeat(3, 1fr); }
.choice-grid.two { grid-template-columns: repeat(2, 1fr); }
.choice-grid label { cursor: pointer; min-width: 0; }
.choice-grid input { position: absolute; opacity: 0; pointer-events: none; }
.choice-grid label span { min-height: 52px; border: 1px solid var(--line); border-radius: 8px; padding: 8px; display: grid; align-content: center; gap: 2px; background: rgba(2,8,18,.28); }
.choice-grid.compact label span { min-height: 40px; }
.choice-grid label:hover span { border-color: var(--line-strong); }
.choice-grid input:checked + span { border-color: var(--accent); background: var(--accent-dim); box-shadow: inset 0 0 0 1px rgba(94,234,212,.18); }
.choice-grid input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.choice-grid b { font-size: .8rem; overflow: hidden; text-overflow: ellipsis; }
.choice-grid small { color: var(--muted); font-size: .67rem; line-height: 1.25; }
.inline-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.inline-fields select { font-size: .82rem; }
.text-field input, .text-field textarea { font-size: .84rem; }
.form-error { color: #fecdd3; background: rgba(251,113,133,.1); border: 1px solid rgba(251,113,133,.4); border-radius: 8px; padding: 9px; font-size: .8rem; }
.review-actions { display: grid; grid-template-columns: .9fr 1.4fr; gap: 8px; }
.conditional-fields { padding: 11px; border: 1px solid var(--line); border-radius: 9px; background: rgba(94,234,212,.035); display: grid; gap: 9px; }
.conditional-fields label, .boundary-details label { display: grid; gap: 6px; }
.conditional-fields label > span, .boundary-details label > span { color: var(--muted); font-size: .72rem; font-weight: 700; }
.boundary-details { border-top: 1px solid var(--line); padding-top: 10px; }
.boundary-details summary { color: var(--muted); cursor: pointer; font-size: .78rem; margin-bottom: 9px; }
kbd { border: 1px solid rgba(3,24,22,.35); border-bottom-width: 2px; border-radius: 4px; padding: 1px 4px; font-size: .68rem; font-family: inherit; }
.shortcuts { border-top: 1px solid var(--line); padding: 11px 15px 14px; display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: .71rem; }
.shortcuts kbd { color: #cbd7e7; border-color: var(--line-strong); margin-right: 2px; }

.toast { position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 20px); background: #d9fff9; color: #05251f; border-radius: 9px; padding: 10px 15px; font-weight: 750; font-size: .84rem; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: 160ms ease; z-index: 40; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1180px) {
  .topbar { grid-template-columns: 1fr minmax(250px, 380px); }
  .export-actions { display: none; }
  .workspace { grid-template-columns: 220px minmax(430px, 1fr); }
  .review-panel { position: static; max-height: none; grid-column: 1 / -1; }
  .queue-panel { top: 152px; }
  .filters { grid-template-columns: repeat(3, 1fr); }
  .search-field { grid-column: span 2; }
}

@media (max-width: 760px) {
  .topbar { position: static; grid-template-columns: 1fr; gap: 12px; }
  .filters { grid-template-columns: 1fr 1fr; padding: 10px; }
  .search-field { grid-column: 1 / -1; }
  .workspace { grid-template-columns: 1fr; padding: 10px; }
  .queue-panel, .review-panel { position: static; max-height: none; }
  .queue-panel { max-height: 340px; }
  .transport { flex-wrap: wrap; }
  #timeReadout { width: 100%; margin: 2px 0 0; }
  .choice-grid.three { grid-template-columns: 1fr; }
}