:root {
  color-scheme: dark;
  --z-panel: #191e1b;
  --z-panel-raised: #202822;
  --z-line: #39443a;
  --z-muted: #aab5aa;
  --z-green: #83d39b;
  --z-aqua: #79d4ce;
  --z-amber: #ffc36c;
  --z-coral: #ff9d86;
}

.zartbot-main { width: min(1440px, calc(100% - 40px)); }
.zartbot-subnav { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 24px; }
.zartbot-subnav a { border: 1px solid var(--z-line); border-radius: 5px; padding: 5px 9px; color: var(--z-muted); text-decoration: none; font-size: 14px; }
.zartbot-subnav a:hover { color: var(--z-aqua); border-color: var(--z-aqua); }
.zartbot-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0; }
.zartbot-metric { min-height: 92px; padding: 15px; border: 1px solid var(--z-line); border-radius: 7px; background: var(--z-panel); }
.zartbot-metric strong { display: block; color: var(--z-amber); font-size: 27px; line-height: 1.1; }
.zartbot-metric span { color: var(--z-muted); font-size: 13px; }
.zartbot-controls { display: grid; grid-template-columns: minmax(220px, 2fr) repeat(4, minmax(140px, 1fr)); gap: 10px; margin: 20px 0 12px; }
.zartbot-controls label { display: grid; gap: 5px; color: var(--z-muted); font-size: 13px; }
.zartbot-controls input, .zartbot-controls select { width: 100%; min-height: 38px; border: 1px solid var(--z-line); border-radius: 5px; padding: 7px 9px; background: #121712; color: inherit; font: inherit; }
.zartbot-result-count { margin: 8px 0 15px; color: var(--z-muted); font-size: 14px; }
.zartbot-table-wrap { border: 1px solid var(--z-line); border-radius: 7px; overflow-x: auto; background: var(--z-panel); }
.zartbot-table { width: 100%; border-collapse: collapse; min-width: 1420px; }
.zartbot-table th, .zartbot-table td { border-bottom: 1px solid var(--z-line); padding: 12px; text-align: left; vertical-align: top; }
.zartbot-table th { background: var(--z-panel-raised); color: var(--z-muted); font-size: 13px; }
.zartbot-table tr:last-child td { border-bottom: 0; }
.zartbot-table td:nth-child(1) { width: 78px; color: var(--z-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.zartbot-table td:nth-child(2) { min-width: 290px; }
.zartbot-table td:nth-child(3) { width: 108px; white-space: nowrap; color: var(--z-muted); }
.zartbot-table td:nth-child(4) { min-width: 180px; }
.zartbot-table td:nth-child(5) { min-width: 175px; }
.zartbot-table td:nth-child(6) { min-width: 200px; }
.zartbot-table td:nth-child(7) { min-width: 140px; }
.zartbot-table td:nth-child(8) { min-width: 250px; }
.zartbot-title { font-weight: 700; }
.zartbot-small { margin-top: 5px; color: var(--z-muted); font-size: 12px; }
.zartbot-badge { display: inline-block; margin: 0 4px 4px 0; border: 1px solid #4f5d50; border-radius: 999px; padding: 1px 7px; color: #c8d2c8; background: #151a16; font-size: 12px; line-height: 1.55; }
.zartbot-badge.evidence { border-color: #875f31; color: #ffd398; background: #2c2215; }
.zartbot-badge.source { border-color: #416d71; color: #a8ece8; background: #142322; text-decoration: none; }
.zartbot-badge.source:hover { border-color: var(--z-aqua); color: #d2fff5; }
.zartbot-badge.layer { border-color: #645d91; color: #d6d1ff; background: #1e1c30; }
.zartbot-badge.reviewed { border-color: #3d7b59; color: #b8edc7; background: #17281d; }
.zartbot-badge.unreviewed { border-color: #754e45; color: #ffc1b0; background: #291a17; }
.zartbot-topic-links { display: grid; gap: 5px; }
.zartbot-topic-links a { color: var(--z-aqua); font-size: 13px; }
.zartbot-explanation { color: var(--z-aqua); font-size: 13px; font-weight: 700; }
.zartbot-empty { color: var(--z-muted); font-size: 13px; }
.zartbot-hidden { display: none; }
.zartbot-map { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.zartbot-map-card { padding: 16px; border: 1px solid var(--z-line); border-radius: 7px; background: var(--z-panel); }
.zartbot-map-card h3 { margin-bottom: 10px; color: var(--z-amber); }
.zartbot-map-card ul { margin: 12px 0 0; padding-left: 20px; }
.zartbot-map-card li { margin: 7px 0; }
.zartbot-map-card .zartbot-small { margin-bottom: 8px; }
.zartbot-map-card h3 a { color: var(--z-amber); text-decoration: none; }
.zartbot-map-card h3 a:hover { color: #ffe1a8; }
.zartbot-chapter-links { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.zartbot-chapter-links a { border: 1px solid #416d71; border-radius: 5px; padding: 4px 7px; color: var(--z-aqua); font-size: 12px; text-decoration: none; }
.zartbot-chapter-links a:hover { border-color: var(--z-aqua); color: #d2fff5; }
.zartbot-coverage { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.zartbot-coverage-card { padding: 15px; border: 1px solid var(--z-line); border-radius: 7px; background: var(--z-panel); }
.zartbot-coverage-card h3 { color: var(--z-amber); }
.zartbot-coverage-card p { margin: 7px 0; }
.zartbot-coverage-collection { grid-column: 1 / -1; }
.zartbot-album-source-list { margin-top: 12px; border-top: 1px solid var(--z-line); }
.zartbot-album-source-list summary { cursor: pointer; padding: 12px 0 4px; color: var(--z-aqua); font-weight: 700; }
.zartbot-album-source-list ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 18px; margin: 10px 0 0; padding: 0; list-style: none; }
.zartbot-album-source-list li { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px solid rgba(57, 68, 58, 0.55); padding: 6px 0; font-size: 13px; }
.zartbot-album-source-list li a { color: var(--z-aqua); }
.zartbot-album-source-list li span { flex: 0 0 auto; color: var(--z-muted); white-space: nowrap; }
.zartbot-scope { margin: 18px 0; padding: 14px 16px; border-left: 4px solid var(--z-amber); background: #282419; }
.zartbot-scope strong { color: #ffe1a8; }
.zartbot-fixed-boundary { margin: 16px 0; padding: 14px 16px; border-left: 4px solid var(--z-coral); background: #2a1b18; }
.zartbot-fixed-boundary strong { color: #ffc1b0; }
.zartbot-candidates { margin: 16px 0; border: 1px solid var(--z-line); border-radius: 7px; background: var(--z-panel); }
.zartbot-candidates > summary { cursor: pointer; padding: 14px 16px; color: var(--z-aqua); font-weight: 700; }
.zartbot-candidates > p { margin: 0 16px 16px; }
.zartbot-candidates[open] > summary { border-bottom: 1px solid var(--z-line); }
@media (max-width: 900px) {
  .zartbot-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zartbot-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zartbot-controls label:first-child { grid-column: 1 / -1; }
  .zartbot-map, .zartbot-coverage { grid-template-columns: 1fr; }
  .zartbot-album-source-list ul { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .zartbot-main { width: min(100% - 28px, 1440px); }
  .zartbot-metrics, .zartbot-controls { grid-template-columns: 1fr; }
  .zartbot-controls label:first-child { grid-column: auto; }
}