:root {
  --bg: #0b0f14;
  --bg-elev: #111823;
  --bg-panel: #141c29;
  --bg-inset: #0d1320;
  --line: #28334a;
  --line-soft: #202a3d;
  --text: #e9eff8;
  --muted: #9facc2;
  --faint: #7d8aa1;
  --accent: #6eb6ff;
  --accent-ink: #0a1526;
  --supported: #43d68d;
  --supported-bg: rgba(67, 214, 141, 0.13);
  --supported-line: rgba(67, 214, 141, 0.45);
  --contradicted: #ff7d7d;
  --contradicted-bg: rgba(255, 125, 125, 0.12);
  --contradicted-line: rgba(255, 125, 125, 0.45);
  --notvis: #eec14f;
  --notvis-bg: rgba(238, 193, 79, 0.12);
  --notvis-line: rgba(238, 193, 79, 0.45);
  --warn: #ffb454;
  --mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #0e1522 0%, var(--bg) 340px);
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100%;
}
body {
  padding: 20px 24px 48px;
  max-width: 1320px;
  margin: 0 auto;
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 600;
  z-index: 50;
}
.skip-link:focus { left: 8px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.muted { color: var(--muted); }
.hint { font-size: 0.82rem; margin: 4px 0 0; }
kbd {
  font-family: var(--mono);
  font-size: 0.75rem;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 5px;
  background: var(--bg-elev);
}

/* ---- Disclaimer banner (always prominent) ---- */
.banner {
  border: 1px solid #6b5323;
  background: rgba(238, 193, 79, 0.08);
  color: #f3dd9d;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.5;
  margin-bottom: 18px;
}
.banner strong { color: #ffe6a3; }

/* ---- Header ---- */
header.app-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.eyebrow {
  margin: 0 0 4px;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
header h1 {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}
header .sub {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 6px 0 0;
  max-width: 56ch;
}
.head-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  flex-shrink: 0;
}
.meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  max-width: 46ch;
}
.chip {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-family: var(--mono);
  word-break: break-all;
}

/* Verdict counts */
.verdict-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.vs-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.vs-pill b { font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.vs-pill small { color: var(--muted); font-size: 0.72rem; }
.vs-pill.supported { border-color: var(--supported-line); }
.vs-pill.supported b { color: var(--supported); }
.vs-pill.contradicted { border-color: var(--contradicted-line); }
.vs-pill.contradicted b { color: var(--contradicted); }
.vs-pill.not_visible { border-color: var(--notvis-line); }
.vs-pill.not_visible b { color: var(--notvis); }

/* ---- Status bar ---- */
.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 10px;
}
.status-bar .err { color: var(--contradicted); }
.status-bar .actions { display: flex; flex-wrap: wrap; gap: 8px; }
button.refresh {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--sans);
}
button.refresh:hover { border-color: var(--accent); }
button.refresh.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
button.refresh.primary:hover { filter: brightness(1.08); }

/* ---- Observed vs advisory legend ---- */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 14px;
}
.legend-item { display: inline-flex; align-items: center; gap: 8px; }
.legend .dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.legend-item.observed .dot { background: var(--supported); }
.legend-item.advisory .dot {
  background: transparent;
  border: 2px dashed var(--notvis);
  width: 9px;
  height: 9px;
}

/* ---- Dashboard layout: video is the focal point ---- */
.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
  gap: 16px;
  margin-bottom: 20px;
  align-items: start;
}
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 16px;
}
.panel > h2:first-child,
.stage-head h2 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 650;
}
.stage-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.stage-head .muted { margin: 4px 0 0; font-size: 0.84rem; }
.now-playing {
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: nowrap;
  margin: 2px 0 0;
}

video#player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 480px;
  background: #000;
  border-radius: 10px;
  border: 1px solid #000;
}
video#player[hidden] { display: none; }
.synthetic-note {
  border: 1px dashed var(--notvis-line);
  background: var(--notvis-bg);
  color: #f3dd9d;
  border-radius: 10px;
  padding: 22px 18px;
  text-align: center;
  font-size: 0.9rem;
}

/* Timeline */
.timeline-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin: 14px 0 8px;
}
.timeline-head h3 { margin: 0; font-size: 0.9rem; font-weight: 650; }
.timeline-head .hint { text-align: right; max-width: 52ch; }
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 8px;
}
.tl-btn {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 10px;
  cursor: pointer;
  text-align: left;
  font-size: 0.79rem;
  font-family: var(--sans);
  line-height: 1.35;
}
.tl-btn:hover { border-color: var(--accent); }
.tl-btn.active {
  border-color: var(--accent);
  background: rgba(110, 182, 255, 0.1);
}
.tl-btn .t {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}
.tl-btn .tl-label {
  margin: 3px 0 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Verdict badges: icon + words, never color alone */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 650;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge .ico { font-size: 0.8rem; line-height: 1; }
.badge.supported { color: var(--supported); background: var(--supported-bg); border-color: var(--supported-line); }
.badge.contradicted { color: var(--contradicted); background: var(--contradicted-bg); border-color: var(--contradicted-line); }
.badge.not_visible { color: var(--notvis); background: var(--notvis-bg); border-color: var(--notvis-line); }

/* ---- Inspector ---- */
.inspector { max-height: none; }
.inspector .kv {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 7px 10px;
  font-size: 0.85rem;
  margin: 12px 0 10px;
}
.inspector .kv > span:nth-child(odd) { color: var(--muted); }
.seek-line { font-family: var(--mono); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.mode-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  color: var(--muted);
}
.prov-tags { margin: 2px 0 4px; }
.prov-tag {
  display: inline-block;
  margin-right: 6px;
  margin-bottom: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
}
.prov-tag.cosmos { border-color: #3d6ea8; color: #a4cbff; }
.prov-tag.yolo { border-color: #3d8a5a; color: #a8e2ba; }
.prov-tag.adv { border-color: #8a6b3d; border-style: dashed; color: #f0d29a; }

.inspector .block {
  background: var(--bg-inset);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 11px 12px;
  margin-top: 8px;
}
.inspector .block.observed { border-left: 3px solid var(--supported-line); }
.inspector .block.advisory { border: 1px dashed var(--notvis-line); }
.inspector .block h3 {
  margin: 0 0 7px;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.tag {
  font-size: 0.66rem;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.tag.obs { color: var(--supported); background: var(--supported-bg); }
.tag.adv { color: var(--notvis); background: var(--notvis-bg); }
.inspector pre, .inspector .mono {
  font-family: var(--mono);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.79rem;
  line-height: 1.5;
  margin: 0;
  color: #d5deec;
}
.cue-row { margin-top: 8px; font-size: 0.76rem; color: var(--muted); }
.cue-chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 7px;
  margin: 2px 4px 2px 0;
  color: var(--text);
  background: var(--bg-elev);
}
.cue-chip.hit { border-color: var(--supported-line); }
.cue-chip.miss { color: var(--faint); }
.flag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 9px;
  font-size: 0.76rem;
  color: var(--muted);
}
.flag-row b { color: var(--text); font-weight: 600; }
.measure-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 0.8rem;
  margin: 0;
}
.measure-grid dt { color: var(--muted); }
.measure-grid dd { margin: 0; font-family: var(--mono); font-size: 0.78rem; word-break: break-word; }
details.raw { margin-top: 8px; }
details.raw summary {
  cursor: pointer;
  font-size: 0.76rem;
  color: var(--muted);
}
details.raw pre {
  margin-top: 6px;
  background: #080c12;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 8px;
}

/* ---- Statements & claim cards ---- */
.claims-section { margin-bottom: 16px; }
.claims-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}
.claims-head h2 { margin: 0; font-size: 1.15rem; font-weight: 650; }
.claims-head .hint { text-align: right; max-width: 60ch; }
.statements {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.statement .label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.statement .label { font-weight: 650; font-size: 1.02rem; }
.illust {
  font-size: 0.7rem;
  color: var(--warn);
  border: 1px solid #6b5323;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.statement .body {
  color: #d4ddee;
  line-height: 1.55;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.claim {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--sans);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  background: #0f1622;
  color: var(--text);
}
.claim:hover { border-color: var(--accent); }
.claim.selected {
  border-color: var(--accent);
  background: rgba(110, 182, 255, 0.07);
}
.claim .claim-text { font-size: 0.89rem; margin-bottom: 8px; line-height: 1.45; }
.claim .claim-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  justify-content: space-between;
}
.claim-time {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

footer.notes {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}
footer.notes p { margin: 0 0 8px; }
footer.notes strong { color: #ffd9a0; }

/* ---- Responsive: hackathon projector to laptop ---- */
@media (max-width: 1080px) {
  .dashboard { grid-template-columns: 1fr; }
  header.app-head { flex-direction: column; }
  .head-side { align-items: flex-start; }
  .meta-chips, .verdict-summary { justify-content: flex-start; }
}
@media (max-width: 760px) {
  body { padding: 14px 14px 40px; }
  header h1 { font-size: 1.3rem; }
  .statements { grid-template-columns: 1fr; }
  .timeline-head { flex-direction: column; align-items: flex-start; }
  .timeline-head .hint, .claims-head .hint { text-align: left; }
  .claims-head { flex-direction: column; align-items: flex-start; }
  .status-bar .actions { width: 100%; }
  button.refresh { flex: 1 1 auto; }
  .inspector .kv { grid-template-columns: 84px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.live-analysis { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border, #ccc); }
#live-results { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: .75rem; }

/* TASK-008: parent playback with adjacent claim navigation. */
.dashboard { grid-template-columns: minmax(0, 1fr); }
.playback-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(250px, 1fr); gap: 18px; }
.video-column, .timeline-column { min-width: 0; }
.timeline-column .timeline-head { display: block; margin-top: 0; }
.timeline-column .timeline-head .hint { text-align: left; }
.timeline-column .timeline { grid-template-columns: 1fr; }
.video-progress { height: 10px; background: var(--line); position: relative; margin-top: 12px; overflow: hidden; border-radius: 4px; }
#window-band { position: absolute; height: 100%; background: var(--supported); }
#playhead { position: absolute; width: 3px; height: 100%; background: white; }
.window-status { padding: 9px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font-size: .82rem; }
.window-status.in-window { border-color: var(--supported); color: var(--supported); }
@media (max-width: 760px) { .playback-grid { grid-template-columns: 1fr; } .stage-head { flex-direction: column; } }