:root{
  --bg:#0b0f17; --bg2:#0f1522; --card:#131b2b; --line:#1f2a3f;
  --text:#e6ecf7; --muted:#8b98ad; --accent:#4f8cff; --accent2:#39d98a;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
header.nav{display:flex;align-items:center;gap:18px;padding:14px 22px;border-bottom:1px solid var(--line);background:var(--bg2);position:sticky;top:0;z-index:5}
.nav .logo{font-weight:700;letter-spacing:.4px;color:var(--text);display:flex;gap:8px;align-items:center}
.nav .logo .dot{width:10px;height:10px;border-radius:3px;background:var(--accent);display:inline-block}
.nav .sp{flex:1}
.nav a{color:var(--muted);font-size:14px}
.nav a:hover{color:var(--text)}
main{max-width:1060px;margin:0 auto;padding:26px 22px 60px}
.hero{padding:34px 0 22px}
.hero h1{font-size:30px;margin:0 0 6px}
.hero p{color:var(--muted);margin:0 0 14px;max-width:680px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(57,217,138,.1);border:1px solid rgba(57,217,138,.35);color:var(--accent2);padding:4px 12px;border-radius:999px;font-size:13px;margin-bottom:16px}
.badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--accent2);animation:pul 2s infinite}
.badge.warn{background:rgba(255,179,71,.1);border-color:rgba(255,179,71,.4);color:#ffb347}
@keyframes pul{0%{opacity:1}50%{opacity:.35}100%{opacity:1}}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}
.card h2{margin:0 0 12px;font-size:15px;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:10px}
.card h2 .tag{font-size:11px;color:var(--muted);font-weight:400;text-align:right}
table{width:100%;border-collapse:collapse;font-size:13.5px}
td,th{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:last-child td{border-bottom:0}
.mono{font-family:var(--mono);font-size:12.5px}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;font-size:14px}
.kv .k{color:var(--muted)}
canvas{width:100%;height:90px;display:block}
pre{background:#0a0e16;border:1px solid var(--line);border-radius:8px;padding:12px;overflow:auto;font-family:var(--mono);font-size:12.5px;color:#bcd0ee;margin:0 0 10px}
footer{border-top:1px solid var(--line);margin-top:40px;padding:20px 22px;color:var(--muted);font-size:13px;display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}
.status-ok{color:var(--accent2)} .status-warn{color:#ffb347}
.hero .cta{display:inline-block;margin-top:10px;border:1px solid var(--accent);color:var(--accent);border-radius:8px;padding:8px 16px;font-size:14px}
.hero .cta:hover{background:rgba(79,140,255,.12);text-decoration:none}
@media(max-width:640px){.hero h1{font-size:24px}.kv{grid-template-columns:110px 1fr}}