:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --surface-muted: #141821;
  --canvas: #0a0c10;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #6ea8fe;
  --accent-2: #b08cff;
  --pass: #3ad29f;
  --fail: #ff6b6b;
  --warn: #ffd166;
  --chip: #232834;
  --success-bg: #14251f;
  --shadow: rgba(0, 0, 0, .22);
}
body[data-theme="light"] {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #eef2f8;
  --surface-muted: #f7f9fc;
  --canvas: #eef1f6;
  --border: #d6deea;
  --text: #1d2430;
  --muted: #647082;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --pass: #059669;
  --fail: #dc2626;
  --warn: #b7791f;
  --chip: #e8eef7;
  --success-bg: #e8f7ef;
  --shadow: rgba(25, 35, 55, .12);
}
body[data-theme="paper"] {
  --bg: #f7f3ea;
  --panel: #fffaf0;
  --panel-2: #f0eadf;
  --surface-muted: #fbf5ea;
  --canvas: #eee6d8;
  --border: #d8ccb8;
  --text: #2b261f;
  --muted: #756b5f;
  --accent: #0f766e;
  --accent-2: #8b5cf6;
  --pass: #15803d;
  --fail: #b91c1c;
  --warn: #a16207;
  --chip: #eee5d6;
  --success-bg: #e3f0e6;
  --shadow: rgba(72, 52, 25, .12);
}
body[data-theme="slate"] {
  --bg: #e8edf4;
  --panel: #f8fafc;
  --panel-2: #e2e8f0;
  --surface-muted: #f1f5f9;
  --canvas: #dbe4ee;
  --border: #c5d0de;
  --text: #172033;
  --muted: #64748b;
  --accent: #0f5fa8;
  --accent-2: #6d5bd0;
  --pass: #047857;
  --fail: #be123c;
  --warn: #b45309;
  --chip: #dde6f1;
  --success-bg: #dff3ec;
  --shadow: rgba(15, 35, 65, .13);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.hidden { display: none !important; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand-title { font-weight: 700; font-size: 15px; }
.brand-sub { color: var(--muted); margin-left: 10px; font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.run-select-label { color: var(--muted); font-size: 12px; }
select, input, button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 8px; font-size: 13px;
}
button { cursor: pointer; }
button:hover { border-color: var(--accent); }
.badge {
  background: var(--chip); color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px 10px; font-size: 11px;
}
.badge.live { color: var(--pass); border-color: var(--pass); }
.badge.readonly { color: var(--accent-2); border-color: var(--accent-2); }

.layout { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 52px); }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); overflow-y: auto; }
.filters { padding: 12px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--panel); }
.filter-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.filter-row label { color: var(--muted); font-size: 12px; }
#case-filter { width: 160px; }
#case-search { width: 100%; }

.case-list { list-style: none; margin: 0; padding: 6px; }
.case-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 9px; border-radius: 6px; cursor: pointer; margin-bottom: 2px;
}
.case-item:hover { background: var(--panel-2); }
.case-item.active { background: var(--panel-2); outline: 1px solid var(--accent); }
.case-item .ci-id { font-weight: 600; }
.case-item .ci-file { color: var(--muted); font-size: 11px; }
.case-item .ci-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.case-item .ci-dot.has { background: var(--accent); }
.case-item .ci-dot.hard { background: var(--accent-2); }

.content { overflow-y: auto; padding: 16px; }
.case-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.case-title h2 { margin: 0 0 4px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { background: var(--chip); color: var(--muted); border-radius: 4px; padding: 2px 7px; font-size: 11px; }
.tag.hard { color: var(--accent-2); }
.case-outcome { color: var(--muted); font-size: 12px; text-align: right; }

.case-study {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; margin-bottom: 14px;
  box-shadow: 0 8px 24px var(--shadow);
}
.case-study-top {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; align-items: start;
}
.eyebrow { color: var(--accent-2); font-size: 10px; letter-spacing: .08em; font-weight: 700; }
.case-study h3 { margin: 2px 0 5px; font-size: 16px; }
.case-study p { margin: 0 0 6px; color: var(--text); }
.metric-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 8px; min-width: min(520px, 100%);
}
.metric-cell {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 7px;
  padding: 8px 10px;
}
.metric-cell span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; }
.metric-cell b { display: block; margin-top: 2px; font-size: 12px; }
.selected-version-stats {
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(108px, 1fr)); gap: 8px;
}
.selected-stats-label {
  grid-column: 1 / -1; color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: .06em; font-weight: 700;
}
.selected-stat-cell { padding: 7px 9px; }
.condition-controls {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border);
}
.version-controls { align-items: center; }
.condition-pill {
  background: var(--chip); color: var(--accent); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px 9px; font-size: 11px; font-weight: 700;
}
.condition-pill.version-pill {
  cursor: pointer; font-family: inherit;
}
.condition-pill.version-pill.active {
  color: var(--pass); border-color: var(--pass); background: var(--success-bg);
}
.version-label { display: flex; flex-direction: column; gap: 1px; line-height: 1.05; align-items: flex-start; }
.version-code { font-size: 11px; font-weight: 800; }
.version-name { font-size: 10px; font-weight: 600; color: var(--muted); text-transform: none; }
.version-pill.active .version-name { color: var(--pass); }
.condition-toggle { margin-left: auto; display: flex; gap: 6px; }
.condition-toggle button.active { color: var(--pass); border-color: var(--pass); }
.view-mode-btn.active { color: var(--pass); border-color: var(--pass); }
.compact-status { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.status-chip {
  color: var(--muted); background: var(--chip); border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 7px; font-size: 11px;
}
.compare-picker {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border);
}
.compare-option {
  border-radius: 999px; padding: 3px 9px;
}
.compare-option.active { color: var(--pass); border-color: var(--pass); background: var(--success-bg); }
.compare-option.disabled { opacity: .45; cursor: not-allowed; }
.compare-hint { font-size: 11px; }
.vdiff-inline-note { margin-top: 10px !important; }
.takeaways { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.takeaways span {
  background: var(--surface-muted); border: 1px solid var(--border); color: var(--muted);
  border-radius: 6px; padding: 5px 7px; font-size: 12px;
}
.vdiff-reference,
.evidence-reference {
  margin-top: 10px; background: var(--surface-muted); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 10px;
}
.vdiff-reference summary,
.evidence-reference summary { cursor: pointer; display: flex; gap: 10px; align-items: baseline; }
.vdiff-reference summary span,
.evidence-reference summary span { color: var(--muted); font-size: 12px; }
.vdiff-stages,
.evidence-stages {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px; margin-top: 10px;
}
.vdiff-stage,
.evidence-stage { background: var(--panel); border: 1px solid var(--border); border-radius: 7px; padding: 8px; }
.vdiff-stage h4,
.evidence-stage h4 { margin: 0 0 6px; font-size: 12px; }
.core-evidence { border-left: 3px solid var(--accent); }
.evidence-empty { margin: 8px 0 0; }
.artifact-links { display: flex; gap: 6px; flex-wrap: wrap; }
.artifact-links a {
  color: var(--accent); text-decoration: none; border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 7px; font-size: 11px; background: var(--chip);
}
.artifact-links a:hover { border-color: var(--accent); }

.run-controls {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; margin-bottom: 14px;
}
.rc-label { color: var(--muted); font-size: 12px; }
.rc-status { color: var(--muted); font-size: 12px; }

.compare-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.cond-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
}
.cond-card:hover { border-color: var(--accent); }
.cond-card.vdiff-card { border-color: var(--accent-2); }
.cond-card.vdiff-card:hover { border-color: var(--accent-2); }
.cond-card.golden-card { border-color: var(--accent); cursor: default; }
.cond-card .cc-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.cc-id { font-weight: 700; }
.cc-name { color: var(--muted); font-size: 11px; }
.reference-pill {
  color: var(--accent-2); border: 1px solid var(--accent-2); border-radius: 999px;
  padding: 1px 7px; font-size: 10px; font-weight: 700;
}
.cc-thumb { width: 100%; aspect-ratio: 1224/1584; background: var(--canvas); object-fit: contain; }
.cc-thumb.empty { display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; }
.cc-meta { padding: 8px 10px; font-size: 12px; display: flex; flex-direction: column; gap: 3px; }
.cc-row { display: flex; justify-content: space-between; }
.cc-row .k { color: var(--muted); }
.verdict { font-weight: 700; }
.verdict.pass { color: var(--pass); }
.verdict.fail { color: var(--fail); }
.verdict.warn { color: var(--warn); }
.verdict.none { color: var(--muted); }
.score-pill { border-radius: 999px; padding: 1px 8px; font-size: 11px; border: 1px solid var(--border); }

.owner-chip { background: var(--chip); border-radius: 4px; padding: 1px 6px; font-size: 10px; color: var(--muted); }

.detail {
  margin-top: 16px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px;
}
.detail-head { display: flex; justify-content: space-between; align-items: center; }
.detail-head h3 { margin: 0; }
.close-btn { font-size: 12px; }
.owners { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 12px; }
.debug-toggle {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 10px;
  color: var(--muted); font-size: 12px;
}
.debug-toggle input { accent-color: var(--accent); }
.img-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.img-pair figure { margin: 0; }
.img-pair figcaption { color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.img-pair img { width: 100%; background: var(--canvas); border: 1px solid var(--border); border-radius: 6px; }
.run-timeline { margin-bottom: 14px; }
.timeline-panel {
  background: var(--surface-muted); border: 1px solid var(--border);
  border-radius: 9px; padding: 10px 12px;
}
.timeline-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 8px;
}
.timeline-head h4 { margin: 0 0 4px; font-size: 15px; }
.timeline-head p { margin: 0; }
.timeline-status {
  background: var(--chip); color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 8px; font-size: 11px; white-space: nowrap;
}
.timeline-list { display: flex; flex-direction: column; gap: 10px; }
.timeline-segment {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 280px);
  gap: 12px; align-items: start; background: var(--panel);
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 10px;
}
.timeline-segment.repair { border-left-color: var(--warn); }
.timeline-segment.controller { border-left-color: var(--accent-2); }
.timeline-segment.final_eval { border-left-color: var(--pass); }
.timeline-main h5 { margin: 6px 0 5px; font-size: 13px; }
.timeline-main p { margin: 0 0 7px; color: var(--text); }
.timeline-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.phase-chip,
.decision-pill {
  border: 1px solid var(--border); background: var(--chip); color: var(--muted);
  border-radius: 999px; padding: 1px 7px; font-size: 10px;
}
.timeline-note { font-size: 11px; }
.timeline-links { margin-top: 6px; }
.timeline-render { margin: 0; }
.timeline-render img {
  width: 100%; max-height: 220px; object-fit: contain; background: var(--canvas);
  border: 1px solid var(--border); border-radius: 6px;
}
.timeline-render figcaption { color: var(--muted); font-size: 10px; margin-top: 4px; }
.detail-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-col h4 { margin: 0 0 6px; font-size: 13px; }
.kv { font-size: 12px; margin-bottom: 12px; }
.kv .kv-row { display: flex; justify-content: space-between; padding: 2px 0; border-bottom: 1px dotted var(--border); }
.kv .k { color: var(--muted); }
.final-metric {
  margin-top: 8px; padding: 8px 9px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 7px;
}
.final-metric h5 {
  margin: 0 0 5px; color: var(--accent-2); font-size: 11px;
  letter-spacing: .04em;
}

.events { display: flex; flex-direction: column; gap: 8px; }
.event {
  background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 6px; padding: 8px 10px; font-size: 12px;
}
.event.controller_gate { border-left-color: var(--accent-2); }
.event.post_candidate { border-left-color: var(--warn); }
.event .ev-head { display: flex; justify-content: space-between; margin-bottom: 4px; }
.event .ev-owner { color: var(--muted); font-size: 10px; }
.event .ev-fails { margin: 6px 0 0; padding-left: 16px; color: var(--muted); }
.event .ev-decision { font-weight: 600; }
.debug-evidence {
  margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px;
}
.debug-evidence h4 { margin: 0 0 10px; }
.debug-evidence h5 { margin: 0 0 6px; font-size: 12px; }
.debug-links { margin-bottom: 10px; }
.debug-collage { margin: 10px 0; }
.debug-collage figcaption { color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.debug-collage img {
  width: 100%; max-height: 640px; object-fit: contain; background: var(--canvas);
  border: 1px solid var(--border); border-radius: 6px;
}
.debug-block {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 10px; margin-top: 8px; font-size: 12px;
}
.debug-checks ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); }
.debug-event { margin-top: 8px; }
.debug-json {
  margin: 8px 0 0; padding: 8px; max-height: 240px; overflow: auto;
  background: var(--canvas); border: 1px solid var(--border); border-radius: 6px;
  color: var(--muted); font-size: 11px;
}
.empty-state { color: var(--muted); text-align: center; padding: 60px 0; }
.muted { color: var(--muted); }

@media (max-width: 900px) {
  .case-study-top { grid-template-columns: 1fr; }
  .metric-strip { min-width: 0; }
  .condition-toggle { margin-left: 0; }
  .timeline-segment { grid-template-columns: 1fr; }
  .compact-status { margin-left: 0; justify-content: flex-start; }
}


.run-summary {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; margin-bottom: 14px; box-shadow: 0 8px 24px var(--shadow);
}
.run-summary-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  margin-bottom: 10px;
}
.run-summary h2 { margin: 0 0 4px; font-size: 17px; }
.run-summary p { margin: 0; color: var(--muted); }
.run-summary-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px; margin-top: 10px;
}
.run-summary-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px;
}
.run-summary-card h3 { margin: 0 0 8px; font-size: 13px; }
.run-summary-metrics {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px;
}
.run-summary-metric {
  background: var(--surface-muted); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 7px;
}
.run-summary-metric span {
  display: block; color: var(--muted); font-size: 10px; text-transform: uppercase;
}
.run-summary-metric b { display: block; margin-top: 1px; font-size: 12px; }
.run-summary-notes {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px;
}
.run-summary-notes span {
  background: var(--chip); color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px 8px; font-size: 11px;
}


.trajectory-link {
  color: var(--accent); text-decoration: none;
}
.trajectory-link:hover { border-color: var(--accent); }
.trajectory-card-link {
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent); text-decoration: none; border: 1px solid var(--border);
  background: var(--panel-2); border-radius: 6px; padding: 5px 7px; margin-top: 4px;
  font-weight: 700;
}
.trajectory-card-link:hover { border-color: var(--accent); }