:root {
  color-scheme: light;
  --bg: #f4f3f0; --surface: #fcfcfb; --border: #e2e0da; --grid: #ebe9e4;
  --text: #0b0b0b; --text-2: #52514e; --text-3: #85837d;
  --accent: #2a78d6;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --ok: #1e8e4e; --warning: #b98300; --high: #d9601f; --disaster: #cf2f2f; --off: #85837d;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #111110; --surface: #1a1a19; --border: #32322f; --grid: #282826;
    --text: #ffffff; --text-2: #c3c2b7; --text-3: #8b8a82;
    --accent: #3987e5;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --ok: #35b46c; --warning: #d9a21b; --high: #ee7b3c; --disaster: #f05d5d; --off: #8b8a82;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 10px; }
.top { display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 48px; background: var(--surface); border-bottom: 1px solid var(--border); }
.top[hidden] { display: none; }
.brand { font-weight: 650; color: var(--text); }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { padding: 6px 10px; border-radius: 6px; color: var(--text-2); }
.top nav a.active { background: var(--bg); color: var(--text); }
main { max-width: 1280px; margin: 0 auto; padding: 20px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--text-3); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 16px 0; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.tile .n { font-size: 28px; font-weight: 650; line-height: 1.1; }
.tile .l { color: var(--text-2); margin-top: 2px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 500; color: var(--text-3); font-size: 12px; padding: 6px 10px; border-bottom: 1px solid var(--border); }
td { padding: 8px 10px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover { background: var(--bg); }
.num { font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }
.status { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); flex: none; }
.st-ok { --c: var(--ok); } .st-info { --c: var(--accent); } .st-warning { --c: var(--warning); } .st-high { --c: var(--high); }
.st-disaster, .st-down { --c: var(--disaster); } .st-off, .st-unknown { --c: var(--off); }
.st-down::before, .st-disaster::before { border-radius: 2px; }
.st-warning::before, .st-high::before { border-radius: 0; transform: rotate(45deg); }
.kv { display: inline-flex; gap: 14px; flex-wrap: wrap; color: var(--text-2); }
.kv b { color: var(--text); font-weight: 500; }
.meter { display: inline-block; width: 44px; height: 4px; border-radius: 2px; background: var(--grid); vertical-align: middle; margin-left: 5px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--accent); }
.meter.hot i { background: var(--high); }
button, .btn { font: inherit; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
button:hover { border-color: var(--text-3); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--disaster); }
button.link { border: 0; background: none; color: var(--text-2); padding: 4px 6px; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: var(--surface); color: var(--text-2); }
.seg button.on { background: var(--accent); color: #fff; }
input, select { font: inherit; padding: 6px 9px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); min-width: 0; }
label { display: block; margin-bottom: 12px; }
label > span { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
label input, label select { width: 100%; }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; }
label.check span { margin: 0; font-size: 14px; color: var(--text); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); padding: 20px; width: min(480px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
.err { color: var(--disaster); min-height: 20px; margin: 4px 0; }
.login { max-width: 320px; margin: 15vh auto 0; }
code, pre { font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 10px; overflow-x: auto; margin: 8px 0; white-space: pre-wrap; word-break: break-all; }
.charts { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 16px; }
.chart { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 14px 8px; min-width: 0; }
.chart h3 { margin: 0; font-size: 13px; font-weight: 600; }
.chart .sub { color: var(--text-3); font-size: 12px; }
.chart svg { display: block; width: 100%; height: 180px; margin-top: 6px; }
.chart svg text { fill: var(--text-3); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .cross { stroke: var(--text-3); stroke-width: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--text-2); margin-top: 4px; }
.legend i, .tooltip i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.tooltip { position: fixed; z-index: 10; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 16px rgba(0, 0, 0, .18); max-width: 320px; }
.tooltip .t { color: var(--text-3); margin-bottom: 4px; }
.tooltip div { display: flex; justify-content: space-between; gap: 14px; white-space: nowrap; }
.tooltip b { font-weight: 600; font-variant-numeric: tabular-nums; }
.empty { color: var(--text-3); padding: 24px; text-align: center; }
@media (max-width: 640px) { .charts { grid-template-columns: 1fr; } .top { gap: 8px; padding: 0 10px; } main { padding: 12px; } }