:root {
  --bg: #0f1216;
  --fg: #e7eaf0;
  --muted: #8a94a5;
  --card: #161b22;
  --border: #2a313c;
  --accent: #4fb3ff;
  --warn: #f0a000;
  --crit: #e04848;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); margin: 0; font: 14px/1.4 system-ui, sans-serif; }
.site-header { display: flex; justify-content: space-between; align-items: baseline;
  padding: 16px 24px; border-bottom: 1px solid var(--border); }
.site-header h1 { margin: 0; font-size: 22px; }
.last-updated { color: var(--muted); font-size: 12px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px; padding: 16px 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 16px; }
.card .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.card .value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 4px; }
.block { padding: 24px; border-top: 1px solid var(--border); }
.block h2 { margin: 0 0 16px 0; font-size: 18px; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.chart { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.chart h3 { margin: 0 0 4px 0; font-size: 14px; font-weight: 600; }
.chart .source { color: var(--muted); font-size: 11px; margin-bottom: 8px; }
.chart canvas { max-width: 100%; }
.stale { opacity: 0.55; }
.stale-badge { display: inline-block; margin-left: 8px; padding: 1px 6px; border-radius: 4px;
  background: var(--warn); color: #000; font-size: 10px; font-weight: 600; }
.site-footer { padding: 24px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); }
.chart table { width: 100%; border-collapse: collapse; font-size: 12px; }
.chart th, .chart td { padding: 4px 6px; border-bottom: 1px solid var(--border); text-align: left; }
.chart th { color: var(--muted); font-weight: 600; }