:root{
  --bg:#f6f8fb; --panel:#fff; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --primary:#1351d8; --primary-ink:#0e2769;
  --ok:#047857; --ok-bg:#ecfdf5; --warn:#b45309; --warn-bg:#fffbeb;
  --bad:#b91c1c; --bad-bg:#fef2f2; --radius:14px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b1220;--panel:#111a2e;--ink:#e8eefc;--muted:#93a4c4;--line:#1f2b45;
        --primary:#5b8cff;--primary-ink:#c9dbff;--ok:#34d399;--ok-bg:#06281f;
        --warn:#fbbf24;--warn-bg:#2a2007;--bad:#f87171;--bad-bg:#2b1114;}
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
header.top{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header.top .wrap{display:flex;align-items:center;gap:22px;height:60px;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand span{color:var(--primary)}
nav a{color:var(--muted);font-weight:600;font-size:14px}
nav a:hover,nav a.on{color:var(--primary)}
nav{display:flex;gap:16px;flex-wrap:wrap}
.spacer{flex:1}
.pill{font-size:12px;color:var(--muted);border:1px solid var(--line);
  padding:3px 10px;border-radius:999px;white-space:nowrap}
main{padding:26px 0 60px}
h1{font-size:24px;margin:0 0 4px;letter-spacing:-.02em}
h2{font-size:17px;margin:26px 0 12px}
.sub{color:var(--muted);margin:0 0 20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.grid{display:grid;gap:14px}
.stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
.stat b{display:block;font-size:26px;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
label{display:block;font-size:12px;font-weight:700;color:var(--muted);
  text-transform:uppercase;letter-spacing:.04em;margin:0 0 5px}
input[type=text],textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:var(--bg);color:var(--ink);font:inherit}
textarea{min-height:230px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.btn{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:999px;
  padding:11px 22px;font-weight:700;cursor:pointer;font-size:14px}
.btn:hover{opacity:.9;text-decoration:none}
.btn.ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn.sm{padding:6px 14px;font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);border-bottom:1px solid var(--line);padding:9px 10px}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
.tag{display:inline-block;font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;
  letter-spacing:.03em;white-space:nowrap}
.t-ok{background:var(--ok-bg);color:var(--ok)}
.t-warn{background:var(--warn-bg);color:var(--warn)}
.t-bad{background:var(--bad-bg);color:var(--bad)}
.score{font-weight:800;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:13px}
.verdict{border-left:5px solid var(--muted);padding:18px 20px}
.verdict.ok{border-left-color:var(--ok)}
.verdict.warn{border-left-color:var(--warn)}
.verdict.bad{border-left-color:var(--bad)}
.verdict h1{font-size:21px}
ul.clean{list-style:none;padding:0;margin:10px 0 0}
ul.clean li{padding:5px 0;border-bottom:1px solid var(--line)}
ul.clean li:last-child{border-bottom:0}
pre.raw{white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:14px;max-height:420px;overflow:auto;font-size:12.5px}
.kv{display:grid;grid-template-columns:180px 1fr;gap:8px 14px;font-size:14px}
.kv dt{color:var(--muted);font-weight:600}
.kv dd{margin:0}
.bar{height:7px;background:var(--line);border-radius:999px;overflow:hidden;margin-top:5px}
.bar i{display:block;height:100%;background:var(--primary)}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}