:root {
  --bg: #0f1117;
  --surface: #1a1d2e;
  --surface-2: #21243a;
  --border: #2a2d3a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.15);

  /* Category colours */
  --c-pass: #22c55e;
  --c-miss: #ef4444;
  --c-error: #64748b;
  --c-skip: #eab308;
  --c-none: #3a3f52;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand { font-weight: 700; font-size: 1.2rem; color: var(--text); }
.brand:hover { text-decoration: none; color: var(--accent); }
.topnav a { margin-left: 24px; color: var(--muted); }
.topnav a:hover { color: var(--accent); text-decoration: none; }

main { padding: 48px 0 80px; }

/* Status / loading */
.status {
  padding: 48px 0;
  text-align: center;
  color: var(--muted);
  font-size: 1.1rem;
}
.status.error { color: var(--c-miss); }

/* Headline */
.headline h1 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.headline h1 .muted { font-weight: 400; font-size: 1.4rem; }
.counts {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.counts .num { font-weight: 700; }
.counts .pass { color: var(--c-pass); }
.counts .miss { color: var(--c-miss); }
.counts .skip { color: var(--c-skip); }
.counts .sep { color: var(--border); margin: 0 8px; }
.runmeta { font-size: 0.92rem; margin-bottom: 16px; }
.runmeta code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  background: var(--surface-2);
  padding: 1px 6px;
  border-radius: 4px;
}

.banner {
  border: 1px solid var(--c-skip);
  background: rgba(234, 179, 8, 0.08);
  color: var(--text);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.banner.miss { border-color: var(--c-miss); background: rgba(239, 68, 68, 0.08); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }

/* Legend */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 32px 0 16px;
  font-size: 0.85rem;
  color: var(--muted);
}
.key { display: inline-flex; align-items: center; gap: 6px; }

/* Dots */
.dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-none);
  vertical-align: middle;
}
.dot-PASS { background: var(--c-pass); }
.dot-MISS { background: var(--c-miss); }
.dot-ERROR { background: var(--c-error); }
.dot-SKIP_PLATFORM { background: var(--c-skip); }
.dot-SKIP_PREREQ { background: var(--c-skip); opacity: 0.6; }
.dot-none { background: var(--c-none); }

.spark { display: inline-flex; gap: 3px; }

/* Table controls */
.table-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
#filter {
  flex: 1;
  min-width: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
}
#filter:focus { outline: none; border-color: var(--accent); }
.checkbox { color: var(--muted); font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th.sorted-asc::after { content: " ▲"; color: var(--accent); }
th.sorted-desc::after { content: " ▼"; color: var(--accent); }
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface); }
.rule-id { font-family: ui-monospace, 'SF Mono', Menlo, monospace; white-space: nowrap; }
.rule-name { font-family: ui-monospace, 'SF Mono', Menlo, monospace; color: var(--muted); }
.mitre { white-space: nowrap; }
.reason { color: var(--muted); font-size: 0.88rem; }

/* Status pill */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}
.pill-PASS { background: rgba(34, 197, 94, 0.15); color: var(--c-pass); }
.pill-MISS { background: rgba(239, 68, 68, 0.15); color: var(--c-miss); }
.pill-ERROR { background: rgba(100, 116, 139, 0.2); color: var(--muted); }
.pill-SKIP_PLATFORM, .pill-SKIP_PREREQ { background: rgba(234, 179, 8, 0.15); color: var(--c-skip); }
.pill-none { background: var(--surface-2); color: var(--muted); }

/* Coverage */
.coverage { margin-top: 48px; }
.coverage h2 { font-size: 1.3rem; margin-bottom: 10px; }
.coverage-list { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 0.85rem; margin-top: 8px; }

/* Prose (methodology page) */
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: 2rem; margin-bottom: 8px; }
.prose .lede { color: var(--muted); font-size: 1.1rem; margin-bottom: 32px; }
.prose h2 { font-size: 1.3rem; margin: 32px 0 12px; }
.prose h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 14px 22px; }
.prose li { margin-bottom: 6px; }
.prose code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  background: var(--surface-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.prose table { margin: 8px 0 20px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.prose .callout {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin: 16px 0;
  color: var(--text);
}
.cat-cell { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .headline h1 { font-size: 1.5rem; }
  .counts { font-size: 1rem; }
}