:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #637083;
  --line: #dde3ed;
  --blue: #2457d6;
  --red: #b42318;
  --amber: #b54708;
  --green: #067647;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
.hero { display: flex; justify-content: space-between; gap: 24px; padding: 28px; background: linear-gradient(135deg, #f2f6ff, #ffffff); border-bottom: 1px solid var(--line); }
h1 { margin: 0; font-size: 40px; letter-spacing: -0.04em; }
.eyebrow { margin: 0 0 6px; color: var(--blue); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.guardrail { max-width: 780px; color: var(--muted); }
.status-card { min-width: 280px; padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 8px 28px rgba(23,32,51,.06); }
.status-pass { color: var(--green); font-weight: 700; }
.status-warn { color: var(--amber); font-weight: 700; }
.status-fail { color: var(--red); font-weight: 700; }
.tabs { display: flex; gap: 8px; padding: 14px 24px; overflow-x: auto; border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 2; }
.tabs button { border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 999px; padding: 9px 14px; cursor: pointer; white-space: nowrap; }
.tabs button.active { background: var(--blue); color: #fff; border-color: var(--blue); }
main { padding: 24px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; box-shadow: 0 6px 18px rgba(23,32,51,.04); }
.card h3 { margin: 0 0 8px; font-size: 14px; color: var(--muted); }
.metric { font-size: 28px; font-weight: 800; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
input, select { padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; min-width: 180px; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
th { background: #f2f5fa; color: #465366; cursor: pointer; position: sticky; top: 58px; }
tr:hover td { background: #fafcff; }
.notice { padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--muted); }
.notice.warn { border-color: #fedf89; background: #fffbeb; color: var(--amber); }
.notice.fail { border-color: #fecdca; background: #fffbfa; color: var(--red); }
a { color: var(--blue); }
@media (max-width: 720px) { .hero { flex-direction: column; padding: 20px; } main { padding: 16px; } th, td { padding: 8px; } }