:root {
  --bg: #f5f6f8; --card: #ffffff; --ink: #1c2330; --muted: #6b7482; --line: #e3e6eb;
  --ok: #2e9e5b; --warn: #e0a100; --alarm: #d64545; --att: #3b7bd6; --off: #9aa3ae;
  --ok-bg: rgba(46,158,91,.08); --warn-bg: rgba(224,161,0,.16); --alarm-bg: rgba(214,69,69,.14);
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#12161c; --card:#1a2028; --ink:#e6e9ee; --muted:#8d97a5; --line:#2a323d;
          --ok-bg: rgba(46,158,91,.12); --warn-bg: rgba(224,161,0,.18); --alarm-bg: rgba(214,69,69,.18); }
}
* { box-sizing: border-box; }
body { margin:0; font:14px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif; background:var(--bg); color:var(--ink); }
header { display:flex; align-items:center; gap:16px; padding:14px 24px; border-bottom:1px solid var(--line); background:var(--card); position:sticky; top:0; z-index:5; }
header h1 { font-size:17px; margin:0; font-weight:600; }
header .sub { color:var(--muted); font-size:13px; }
header a { color:var(--muted); text-decoration:none; }
main { padding:20px 24px 40px; max-width:1500px; margin:0 auto; }
.kpis { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:18px; }
.kpi { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:10px 16px; min-width:120px; }
.kpi b { display:block; font-size:22px; font-variant-numeric:tabular-nums; }
.kpi span { color:var(--muted); font-size:12px; }
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:12px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:12px 14px; color:inherit; text-decoration:none; border-left:4px solid var(--off); display:block; }
.card:hover { box-shadow:0 2px 10px rgba(0,0,0,.08); }
.card.ok{border-left-color:var(--ok)} .card.warn{border-left-color:var(--warn)} .card.alarm{border-left-color:var(--alarm)} .card.attention{border-left-color:var(--att)}
.card .top { display:flex; justify-content:space-between; align-items:baseline; }
.card .name { font-weight:600; }
.card .health { font-size:20px; font-weight:600; font-variant-numeric:tabular-nums; }
.card .meta { color:var(--muted); font-size:12px; margin-top:2px; }
.card .issue { font-size:12.5px; margin-top:8px; min-height:18px; }
.pill { display:inline-block; padding:1px 8px; border-radius:20px; font-size:11.5px; font-weight:600; color:#fff; background:var(--off); }
.pill.ok{background:var(--ok)} .pill.warn{background:var(--warn)} .pill.alarm{background:var(--alarm)} .pill.attention{background:var(--att)} .pill.stopped,.pill.nodata{background:var(--off)}
.filters { display:flex; gap:8px; margin:0 0 14px; flex-wrap:wrap; }
button, .btn { background:var(--card); color:var(--ink); border:1px solid var(--line); border-radius:7px; padding:5px 12px; cursor:pointer; font:inherit; }
button.on { background:var(--ink); color:var(--card); border-color:var(--ink); }
table { width:100%; border-collapse:collapse; background:var(--card); border:1px solid var(--line); border-radius:10px; overflow:hidden; }
th, td { padding:7px 10px; border-bottom:1px solid var(--line); text-align:left; font-variant-numeric:tabular-nums; }
th { color:var(--muted); font-weight:500; font-size:12px; }
tr:last-child td { border-bottom:0; }
td.num { text-align:right; }
.charts { display:grid; grid-template-columns:repeat(auto-fill,minmax(520px,1fr)); gap:14px; margin-top:18px; }
.chart { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:10px 10px 4px; }
.chart h3 { margin:2px 6px 0; font-size:14px; font-weight:600; display:flex; justify-content:space-between; gap:8px; }
.chart h3 small { color:var(--muted); font-weight:400; }
.chart .box { height:260px; }
.legend { color:var(--muted); font-size:12px; margin:6px 0 0; display:flex; gap:14px; flex-wrap:wrap; }
.sw { display:inline-block; width:12px; height:10px; border-radius:2px; vertical-align:middle; margin-right:4px; }
.empty { color:var(--muted); padding:40px; text-align:center; }
@media (max-width:600px){ .charts{grid-template-columns:1fr} main{padding:14px} }
.kpi .pill { font-size:14px; padding:3px 12px; color:#fff; vertical-align:middle; }
.ai { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:12px 14px; margin-bottom:16px; }
.ai-head { display:flex; gap:10px; align-items:center; margin-bottom:6px; }
.ai-head .muted, .muted { color:var(--muted); font-size:12.5px; }
.ai-head button { margin-left:auto; }
.ai-text { white-space:pre-wrap; line-height:1.5; font-size:13.5px; }
.ai-text.busy::after { content:"▍"; animation:blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity:0 } }
.ai form { display:flex; gap:8px; margin:10px 0 6px; }
.ai input { flex:1; background:var(--bg); color:var(--ink); border:1px solid var(--line); border-radius:7px; padding:6px 10px; font:inherit; }
.nn-top { display:flex; gap:10px; flex-wrap:wrap; margin:6px 0 2px; font-size:13px; }
.nn-top span { background:var(--bg); border:1px solid var(--line); border-radius:7px; padding:3px 8px; }
.two { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:900px){ .two{grid-template-columns:1fr} }
.aidx { font-size:12px; color:var(--ink); margin-top:6px; display:flex; align-items:center; gap:6px; white-space:nowrap; }
.dot { width:8px; height:8px; border-radius:50%; background:var(--off); display:inline-block; }
.dot.ok{background:var(--ok)} .dot.warn{background:var(--warn)} .dot.alarm{background:var(--alarm)}