:root{
  --bg:#0f1419;--panel:#171d25;--card:#1c242e;--text:#e6edf3;--muted:#8b98a5;--line:#263140;
  --ok:#22c55e;--part:#f59e0b;--down:#ef4444;--none:#394555;--accent:#60a5fa;
}
@media (prefers-color-scheme: light){
  :root{--bg:#f4f6f8;--panel:#ffffff;--card:#f1f4f7;--text:#16202a;--muted:#5c6b7a;--line:#dde3ea;--none:#cbd5df;--accent:#2563eb}
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:960px;margin:0 auto;padding:28px 18px 48px}
header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
h1{margin:0;font-size:26px;letter-spacing:-.01em}
.sub{margin:4px 0 0;color:var(--muted);font-size:14px}
.clock{color:var(--muted);font-size:13px;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.banner{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.banner.warn{background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.5)}
.hero{display:flex;align-items:center;gap:18px;padding:22px 24px;border-radius:16px;background:var(--panel);border:1px solid var(--line);margin-bottom:16px}
.hero .dot{width:22px;height:22px;border-radius:50%;background:var(--none);flex:none;box-shadow:0 0 0 6px rgba(139,152,165,.15)}
.hero.ok{border-color:rgba(34,197,94,.45)} .hero.ok .dot{background:var(--ok);box-shadow:0 0 0 6px rgba(34,197,94,.18)}
.hero.down{border-color:rgba(239,68,68,.55)} .hero.down .dot{background:var(--down);box-shadow:0 0 0 6px rgba(239,68,68,.2);animation:pulse 1.6s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 12px rgba(239,68,68,.05)}}
.hero-title{font-size:22px;font-weight:650}
.hero-sub{color:var(--muted);font-size:14px;margin-top:2px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.card .k{color:var(--muted);font-size:13px}
.card .v{font-size:24px;font-weight:650;margin-top:4px;font-variant-numeric:tabular-nums}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:16px}
.panel h2{margin:0 0 12px;font-size:16px}
.hint{color:var(--muted);font-weight:400;font-size:13px;margin-left:8px}
.bars{display:grid;grid-template-columns:repeat(144,1fr);gap:2px;height:44px}
.bars .b{border-radius:2px;background:var(--none);min-width:0}
.b.ok,.bars .ok{background:var(--ok)} .b.part,.bars .part{background:var(--part)} .b.down,.bars .down{background:var(--down)} .b.none{background:var(--none)}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:13px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.incidents{display:flex;flex-direction:column;gap:8px}
.inc{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 12px;border-radius:10px;background:var(--card);border-left:4px solid var(--down);font-size:14px}
.inc.open{border-left-color:var(--down);background:rgba(239,68,68,.1)}
.inc .r{color:var(--muted)}
.empty{color:var(--muted);font-size:14px}
footer{color:var(--muted);font-size:13px;margin-top:8px}
a{color:var(--accent)}
@media (max-width:560px){h1{font-size:22px}.bars{height:36px}.card .v{font-size:20px}}