:root{
  --bg:#0b0f17;
  --card:#101826;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --line:#223046;
  --brand:#8ab4ff;
  --good:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 700px at 10% 0%, #0f1a33 0%, var(--bg) 50%, #070a10 100%);
  color: var(--text);
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center}
.dot{width:10px;height:10px;border-radius:999px;background:var(--brand)}
.badge{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:4px 8px;border-radius:999px}
.links{display:flex;gap:16px;color:var(--muted);flex-wrap:wrap}
.hero{padding:44px 0 22px}
.h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.p{color:var(--muted);max-width:760px;line-height:1.5}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px;
}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);line-height:1.45}
.inputRow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.input{flex:1;min-width:280px;background:rgba(0,0,0,0.25);border:1px solid var(--line);color:var(--text);padding:12px 12px;border-radius:12px;outline:none}
.select{background:rgba(0,0,0,0.25);border:1px solid var(--line);color:var(--text);padding:12px;border-radius:12px;outline:none}
.btn{background: linear-gradient(180deg, rgba(138,180,255,0.25), rgba(138,180,255,0.12));border:1px solid rgba(138,180,255,0.35);color:var(--text);padding:12px 14px;border-radius:12px;cursor:pointer}
.btn:hover{border-color:rgba(138,180,255,0.55)}
.small{font-size:12px;color:var(--muted)}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px;margin:8px 0}
.k{color:var(--muted)}
.v{word-break:break-all}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.tab{border:1px solid var(--line);background:rgba(0,0,0,0.22);padding:8px 10px;border-radius:999px;color:var(--muted);cursor:pointer}
.tabActive{border-color:rgba(138,180,255,0.55);color:var(--text)}
.hr{border-top:1px solid var(--line);margin:14px 0}
.tag{font-size:12px;border:1px solid var(--line);padding:2px 8px;border-radius:999px;color:var(--muted)}
.good{color:var(--good)}
.warn{color:var(--warn)}
.bad{color:var(--bad)}
pre{margin:0}
.footer{border-top:1px solid var(--line);padding:18px 0;color:var(--muted);margin-top:28px}
@media (max-width:920px){.grid{grid-template-columns:1fr}.h1{font-size:32px}.kv{grid-template-columns:1fr}}