:root { --bg: #f6f6f4; --fg: #1d1d1b; --muted: #6b6b66; --line: #ddddd6; --card: #fff; --on: #1f8a4c; --off: #b3261e; }
@media (prefers-color-scheme: dark) { :root { --bg: #141413; --fg: #ececea; --muted: #9a9a94; --line: #2c2c2a; --card: #1d1d1b; } }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.bar { display: flex; gap: 12px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.bar form { margin-left: auto; }
.login { max-width: 360px; margin-top: 12vh; }
.login label { display: block; margin: 12px 0; }
.login input { display: block; width: 100%; padding: 8px; margin-top: 4px; font: inherit; }
button { font: inherit; padding: 6px 12px; cursor: pointer; }
.danger { color: var(--off); margin-top: 16px; }
.error { color: var(--off); }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, monospace; font-size: 13px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.tiles div { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.tiles b { display: block; font-size: 24px; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--card); }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.on { background: var(--on); } .dot.off { background: var(--off); }
.alerts, .audit { padding-left: 18px; }