:root {
  --bg: #0e0e10;
  --bg-elev: #1a1a1d;
  --bg-card: #222226;
  --fg: #e8e8ea;
  --fg-muted: #9a9aa3;
  --border: #2c2c33;
  --accent: #5e9eff;
  --ok: #4ade80;
  --ng: #f87171;
  --todo: #fbbf24;
  --warn: #fbbf24;
  --error: #f87171;
  --info: #60a5fa;
  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 600;
  color: var(--fg);
  font-size: 14px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meta-label {
  color: var(--fg-muted);
  font-size: 12px;
}

.btn-secondary, .btn-link, .btn-review {
  font-family: inherit;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
  cursor: pointer;
}

.btn-secondary:hover { border-color: var(--accent); }
.btn-link {
  background: transparent;
  border-color: transparent;
  color: var(--fg-muted);
}
.btn-link:hover { color: var(--fg); }

main {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 0 0 4px; font-weight: 600; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.meta-line {
  color: var(--fg-muted);
  font-size: 12px;
  margin: 0 0 24px;
}

.breadcrumbs {
  color: var(--fg-muted);
  font-size: 12px;
  margin: 0 0 12px;
}

/* Deck list */
.deck-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.deck-card {
  display: block;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  color: var(--fg);
  transition: border-color 0.15s, transform 0.15s;
}
.deck-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.deck-thumb {
  aspect-ratio: 16/9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.deck-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.deck-thumb img[src=""] { visibility: hidden; }

.deck-info { padding: 12px 14px; }
.deck-meta, .deck-meta-second {
  color: var(--fg-muted);
  font-size: 12px;
  margin: 4px 0 0;
}

/* Deck view */
.filter-bar {
  display: flex;
  gap: 16px;
  margin: 12px 0;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--fg-muted);
}

.slide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.slide-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--fg);
}
.slide-card:hover { border-color: var(--accent); text-decoration: none; }

.slide-card-thumb {
  aspect-ratio: 16/9;
  background: #000;
}
.slide-card-thumb img {
  width: 100%; height: 100%; object-fit: contain;
}

.slide-card-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  font-size: 11px;
  flex-wrap: wrap;
}

.slide-num { font-weight: 600; }
.slide-status {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  text-transform: uppercase;
}
.slide-status[data-status="ok"] { background: rgba(74, 222, 128, 0.2); color: var(--ok); }
.slide-status[data-status="ng"] { background: rgba(248, 113, 113, 0.2); color: var(--ng); }
.slide-status[data-status="todo"] { background: rgba(251, 191, 36, 0.2); color: var(--todo); }

.slide-warnings {
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.2);
  color: var(--warn);
  font-size: 10px;
}
.slide-match {
  margin-left: auto;
  color: var(--fg-muted);
  font-size: 10px;
}

/* Slide view */
.slide-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  flex-wrap: wrap;
}

.channel-tabs {
  display: flex;
  gap: 6px;
  flex: 1;
  overflow-x: auto;
}

.channel-tab {
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--fg);
}
.channel-tab[data-active="true"] {
  border-color: var(--accent);
  background: rgba(94, 158, 255, 0.15);
}
.channel-tab[data-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

.slide-stage {
  background: #000;
  border-radius: var(--radius);
  padding: 8px;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.slide-image-empty {
  color: var(--fg-muted);
  font-size: 12px;
}

.slide-side {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.review-panel, .findings-panel, .meta-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.review-buttons {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.btn-review {
  flex: 1;
  padding: 8px 0;
  font-size: 12px;
}
.btn-review[data-active="true"][data-status="ok"]   { background: var(--ok); color: #042310; border-color: var(--ok); }
.btn-review[data-active="true"][data-status="ng"]   { background: var(--ng); color: #2a0606; border-color: var(--ng); }
.btn-review[data-active="true"][data-status="todo"] { background: var(--todo); color: #2a1d05; border-color: var(--todo); }

.review-note {
  width: 100%;
  min-height: 60px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  font-family: inherit;
  font-size: 12px;
  padding: 8px;
  resize: vertical;
}

.findings-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.findings-panel li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.findings-panel li:last-child { border-bottom: none; }

.finding-rule { font-weight: 600; }
.finding-msg { color: var(--fg-muted); display: block; margin-top: 2px; }
.finding-severity {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  margin-right: 6px;
  text-transform: uppercase;
}
.finding-severity[data-severity="error"]   { background: rgba(248, 113, 113, 0.2); color: var(--error); }
.finding-severity[data-severity="warning"] { background: rgba(251, 191, 36, 0.2); color: var(--warn); }
.finding-severity[data-severity="info"]    { background: rgba(96, 165, 250, 0.2); color: var(--info); }

.meta-panel p { margin: 4px 0; font-size: 12px; }

/* Color bands for triage thresholds (vs head / vs pp) */
[data-band="green"]  { color: var(--ok); }
[data-band="yellow"] { color: var(--warn); }
[data-band="red"]    { color: var(--ng); font-weight: 600; }
[data-band="unknown"] { color: var(--fg-muted); }

.slide-card[data-band="red"]    { border-color: var(--ng); }
.slide-card[data-band="yellow"] { border-color: var(--warn); }
.slide-card[data-band="green"]  { border-color: rgba(74, 222, 128, 0.4); }

/* Outlier ranking section on the home page */
.outlier-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 0 0 24px;
}
.outlier-section h2 { margin: 0 0 8px; font-size: 14px; color: var(--warn); }
.outlier-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 4px;
}
.outlier-list li {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  border-left: 3px solid transparent;
}
.outlier-list li[data-band="red"]    { border-left-color: var(--ng); background: rgba(248, 113, 113, 0.05); }
.outlier-list li[data-band="yellow"] { border-left-color: var(--warn); background: rgba(251, 191, 36, 0.05); }
.outlier-list li a { color: var(--fg); display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.outlier-list li a:hover { text-decoration: none; color: var(--accent); }
.outlier-deck { font-weight: 600; }
.outlier-match { color: var(--fg-muted); font-family: ui-monospace, monospace; font-size: 11px; margin-left: auto; }
.outlier-hypothesis {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(96, 165, 250, 0.15);
  color: var(--info);
}
.outlier-hypothesis[data-category="implementation-bug"] { background: rgba(248, 113, 113, 0.18); color: var(--ng); }
.outlier-hypothesis[data-category="feature-gap"]        { background: rgba(251, 191, 36, 0.18); color: var(--warn); }
.outlier-hypothesis[data-category="noise"]              { background: rgba(154, 154, 163, 0.18); color: var(--fg-muted); }
.outlier-hypothesis[data-category="unknown"]            { background: rgba(96, 165, 250, 0.15); color: var(--info); }

/* AI hypothesis panel in slide focus */
.hypothesis-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 12px;
}
.hypothesis-panel[data-category="implementation-bug"] { border-left-color: var(--ng); }
.hypothesis-panel[data-category="feature-gap"]        { border-left-color: var(--warn); }
.hypothesis-panel[data-category="noise"]              { border-left-color: var(--fg-muted); }
.hypothesis-panel[data-category="unknown"]            { border-left-color: var(--info); }
.hypothesis-confidence { font-size: 10px; color: var(--fg-muted); font-weight: 400; }
.hypothesis-category { font-size: 11px; margin: 0 0 6px; color: var(--fg-muted); }
.hypothesis-summary { font-size: 13px; margin: 0 0 8px; }
.hypothesis-details summary { cursor: pointer; font-size: 11px; color: var(--fg-muted); }
.hypothesis-detail { font-size: 11px; color: var(--fg-muted); margin: 8px 0 4px; }
.hypothesis-fix { font-size: 11px; margin: 4px 0; }
.hypothesis-files {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  font-family: ui-monospace, monospace;
  font-size: 10px;
}
.hypothesis-files li {
  padding: 2px 0;
  color: var(--accent);
}

/* Mobile */
@media (max-width: 600px) {
  main { padding: 12px; }
  .topbar { padding: 10px 12px; }
  .topbar-actions { gap: 6px; }
  .deck-cards { grid-template-columns: 1fr; }
  .slide-grid { grid-template-columns: 1fr 1fr; }
  .slide-side { grid-template-columns: 1fr; }
}