:root{
  --bg:#0a0f1e; --card:#111a2e; --card2:#0e1424; --bd:#223049; --mut:#94a3b8;
  --acc:#f59e0b; --primary:#f59e0b; --primary2:#ef4444; --txt:#e8edf7;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:
  radial-gradient(1000px 500px at 85% -10%,#1a2340 0%,transparent 60%),var(--bg);color:var(--txt);min-height:100dvh}
a{color:inherit}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--bd)}
.logo{font-weight:800;font-size:17px;text-decoration:none;color:#fff}
.wrap{max-width:1060px;margin:0 auto;padding:24px}
h1{font-size:26px;margin:0 0 4px;color:#fff}
h2{color:#fff}h3{color:#fff;margin:0 0 10px;font-size:16px}
.mut{color:var(--mut)}
.row{display:flex;gap:10px;align-items:center}
.wrap2{flex-wrap:wrap}
.bar{display:flex;gap:10px;margin:18px 0}
.bar input{flex:1;background:var(--card2);border:1px solid var(--bd);border-radius:12px;padding:14px 16px;color:#fff;font-size:15px;outline:none;font-family:inherit}
.bar input:focus{border-color:var(--acc)}
.btn{background:var(--card2);border:1px solid var(--bd);color:#cbd5e1;border-radius:11px;padding:12px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn:hover{border-color:var(--acc);color:#fff}
.btn.solid{background:linear-gradient(135deg,var(--primary),var(--primary2));border:none;color:#fff}
.btn.ghost{background:none}
.card{background:var(--card);border:1px solid var(--bd);border-radius:16px;padding:18px 20px;margin-bottom:14px}
.lbl{display:block;color:var(--mut);font-size:12px;font-weight:600;margin:14px 0 6px}
.card input{width:100%;box-sizing:border-box;background:var(--card2);border:1px solid var(--bd);border-radius:10px;padding:11px 13px;color:#fff;font-family:inherit;font-size:14px}
.errbox{display:none;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:12px 14px;border-radius:10px;margin:8px 0}
.loading{display:flex;align-items:center;gap:10px;color:var(--mut);margin:14px 0}
.spin{width:18px;height:18px;border:3px solid var(--bd);border-top-color:var(--acc);border-radius:50%;animation:r 1s linear infinite;display:inline-block}
@keyframes r{to{transform:rotate(360deg)}}
.grid{display:grid;grid-template-columns:1fr 300px;gap:18px;margin-top:16px;align-items:start}
@media(max-width:860px){.grid{grid-template-columns:1fr}}
/* score */
.scorecard{display:flex;gap:20px;align-items:center}
.gauge{width:104px;height:104px;border-radius:50%;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:conic-gradient(var(--c) calc(var(--v)*1%),#1b2740 0);position:relative}
.gauge::before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--card)}
.gauge span{position:relative;font-size:30px;font-weight:800;color:#fff}.gauge small{position:relative;color:var(--mut);font-size:12px;margin-top:-4px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.chip{background:#0e1424;border:1px solid var(--bd);border-radius:8px;padding:4px 9px;font-size:12px;color:#cbd5e1}
/* checks */
.checks{display:flex;flex-direction:column;gap:2px}
.chk{display:flex;gap:12px;padding:11px 8px;border-bottom:1px solid rgba(148,163,184,.08)}
.chk-ic{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#0a0f1e}
.chk.ok .chk-ic{background:#4ade80}.chk.warn .chk-ic{background:#f59e0b}.chk.fail .chk-ic{background:#ef4444}
.chk-l{font-weight:600;font-size:14px}.chk-d{color:var(--mut);font-size:13px;margin-top:1px}
.chk-t{color:#fbbf24;font-size:12.5px;margin-top:4px}
/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:560px){.metrics{grid-template-columns:repeat(2,1fr)}}
.metric{background:var(--card2);border-radius:12px;padding:12px;text-align:center}
.mv{font-size:26px;font-weight:800}.ml{color:var(--mut);font-size:12px;margin-top:2px}
.sug{background:var(--card2);border:1px solid var(--bd);border-radius:10px;padding:10px 12px;font-size:14px;color:#e8edf7}
.tips{margin:6px 0 0;padding-left:18px;color:#cbd5e1;font-size:14px;line-height:1.7}
.okmsg{color:#4ade80}
.mono{background:#070b14;border:1px solid var(--bd);border-radius:8px;padding:9px 11px;font-family:monospace;font-size:12.5px;color:#9fe1cb;word-break:break-all;margin:4px 0}
/* history */
.side{background:var(--card);border:1px solid var(--bd);border-radius:16px;overflow:hidden}
.side-h{padding:13px 15px;border-bottom:1px solid var(--bd);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#cbd5e1}
.hitem{display:flex;align-items:center;gap:10px;padding:10px 13px;border-bottom:1px solid rgba(148,163,184,.07)}
.hscore{font-size:18px;font-weight:800;width:34px;text-align:center;flex-shrink:0}
.hbody{flex:1;min-width:0}.hurl{display:block;color:#cbd5e1;font-size:12.5px;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hurl:hover{color:var(--acc)}
.hdel{background:none;border:0;color:#64748b;cursor:pointer;font-size:14px}.hdel:hover{color:#f87171}
.pg{padding-bottom:40px}