:root {
  --bg: #0f1216;
  --panel: #161b22;
  --line: #242c37;
  --fg: #d6dde6;
  --muted: #7d8794;
  --accent: #4f9cf9;
  --ok: #3fb950;
  --warn: #d29922;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa; --panel: #ffffff; --line: #d8dee4;
    --fg: #1f2328; --muted: #656d76; --accent: #0969da;
    --ok: #1a7f37; --warn: #9a6700;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.bar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px; height: 52px;
  background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 650; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.spacer { flex: 1; }
.live { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.up { background: var(--ok); }
.dot.down { background: var(--warn); }

main { max-width: 1160px; margin: 0 auto; padding: 20px; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } }

.card, .panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 14px 16px;
}
.card h2, .panel h2 {
  margin: 0; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
}
.val { display: flex; align-items: baseline; gap: 6px; margin: 6px 0 2px; }
.val span { font-family: var(--mono); font-size: 26px; font-variant-numeric: tabular-nums; }
.val em { font-style: normal; color: var(--muted); font-size: 12px; }
canvas { display: block; width: 100%; height: auto; }

.panel { margin-top: 16px; }
.panel-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.panel-head h2 { flex: 1; }
.muted { color: var(--muted); font-size: 12px; }

.ranges button {
  background: transparent; color: var(--muted); cursor: pointer;
  border: 1px solid var(--line); border-radius: 6px;
  padding: 3px 10px; margin-left: 6px; font: inherit; font-size: 12px;
}
.ranges button.on { color: var(--fg); border-color: var(--accent); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pill { font-size: 12px; color: var(--ok); }
.pill.degraded { color: var(--warn); }

.nav { display: flex; gap: 14px; margin-left: 18px; font-size: 13px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a.on { color: var(--fg); }

.note { margin: 10px 0 0; }
.docs h2 { font-size: 13px; }
.docs h3 {
  margin: 22px 0 6px; font-size: 14px; font-weight: 600;
  font-family: var(--mono); color: var(--fg);
}
.docs p { margin: 6px 0; max-width: 72ch; }
.docs code { font-family: var(--mono); font-size: 12.5px; }
.docs pre {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 10px 12px; overflow-x: auto; font-size: 12.5px; line-height: 1.5;
}
.docs pre code { color: var(--fg); }

.notfound { text-align: center; padding: 48px 16px; }
.notfound h2 { font-size: 40px; color: var(--fg); letter-spacing: 0; text-transform: none; }
a { color: var(--accent); }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 24px 0 36px; }