:root {
  --bg: #0f0f10;
  --panel: #1a1a1d;
  --panel-2: #232327;
  --text: #e4e4e7;
  --muted: #9a9aa3;
  --accent: #f5a623;
  --ok: #4ade80;
  --bad: #f87171;
  --warn: #fbbf24;
  --border: #2e2e34;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  padding: 20px 28px;
  background: linear-gradient(180deg, #161618, var(--bg));
  border-bottom: 1px solid var(--border);
}
header h1 { margin: 0 0 6px; font-size: 22px; }
header .prompt { color: var(--muted); margin: 4px 0; }
header .meta { color: var(--muted); font-size: 12px; margin: 4px 0; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 3px; font-size: 12px; }
main { padding: 20px 28px; }
.toolbar { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.toolbar select, .toolbar input {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 6px 8px; border-radius: 4px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.1s, border-color 0.1s;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card a { color: inherit; text-decoration: none; display: block; }
.thumb { width: 100%; aspect-ratio: 1; background: #000; display: flex; align-items: center; justify-content: center; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.nothumb { color: var(--muted); font-size: 12px; }
.info { padding: 10px 12px; }
.info h3 { margin: 0 0 6px; font-size: 14px; }
.info .v { color: var(--muted); font-weight: normal; }
.scores { margin: 4px 0; font-size: 12px; color: var(--muted); }
.scores b { color: var(--text); }
.delta-pos { color: var(--ok); }
.delta-neg { color: var(--bad); }
.delta-zero { color: var(--muted); }
.iters { margin: 2px 0; font-size: 11px; color: var(--muted); }
.status { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.status-ok { background: #14532d; color: var(--ok); }
.status-compile_failed { background: #4c0519; color: var(--bad); }
.status-parse_failed { background: #4c0519; color: var(--bad); }
.status-vision_failed { background: #422006; color: var(--warn); }
.status-no_snapshots { background: #2a2a2a; color: var(--muted); }

/* Artifact page */
.artifact { display: flex; flex-direction: column; gap: 24px; }
header .back { display: inline-block; margin-bottom: 8px; color: var(--muted); text-decoration: none; font-size: 13px; }
header .back:hover { color: var(--accent); }
.viewer-block { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
#viewer { width: 100%; }
#viewer canvas { display: block; border-radius: 4px; }
.viewer-controls { margin-top: 10px; display: flex; gap: 8px; }
.toggle {
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 4px; cursor: pointer; font-size: 13px;
}
.toggle.active { background: var(--accent); color: #000; border-color: var(--accent); }
.no-stl { color: var(--bad); }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.panel h2 { margin: 0 0 12px; font-size: 16px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #000; border-radius: 4px; display: block; }
.gallery figcaption { text-align: center; font-size: 11px; color: var(--muted); margin-top: 4px; text-transform: uppercase; }
.r2-label { grid-column: 1 / -1; color: var(--accent); margin: 8px 0 0; font-size: 13px; }
.reviews { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.review .score { float: right; background: var(--accent); color: #000; padding: 2px 8px; border-radius: 4px; font-size: 13px; }
.review .match { color: var(--muted); }
.review .err { color: var(--bad); }
.delta { margin-top: 12px; }
.code .tabs { display: flex; gap: 4px; margin-bottom: 8px; border-bottom: 1px solid var(--border); }
.tab { background: transparent; color: var(--muted); border: none; padding: 8px 14px; cursor: pointer; font-size: 13px; border-bottom: 2px solid transparent; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tabpane { background: #000; border-radius: 4px; padding: 12px; overflow: auto; max-height: 480px; margin: 0; font-size: 12px; }
.tabpane code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; background: none; padding: 0; color: #d4d4d4; white-space: pre; }
.hidden { display: none; }
@media (max-width: 720px) { .reviews { grid-template-columns: 1fr; } }