:root{
  --bg:#f5f7fb;--card:#fff;--text:#162033;--muted:#5b6578;--border:#d9deea;--accent:#2457d6;--accent-text:#fff;
  --high:#b42318;--high-bg:#fdeceb;--medium:#a15c00;--medium-bg:#fff4e0;--low:#1f5fa8;--low-bg:#e8f1fb;
  --pass:#17663a;--pass-bg:#e6f5ec;--info:#4b5565;--info-bg:#eef0f4;--focus:#ffbf47;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1420;--card:#171e2e;--text:#e8ecf5;--muted:#a3adc2;--border:#2a3550;--accent:#7aa2ff;--accent-text:#0b1020;
    --high:#ff9b92;--high-bg:#3a1b1a;--medium:#ffc56b;--medium-bg:#3a2a10;--low:#8fc1ff;--low-bg:#14263d;
    --pass:#7fdca2;--pass-bg:#12301f;--info:#b6bfd1;--info-bg:#222a3d;}
}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.55}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--accent);color:var(--accent-text);padding:10px 14px;border-radius:8px;z-index:10}
.skip:focus{top:8px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.top{padding:28px 0 8px}
h1{font-size:1.9rem;margin:0 0 6px;line-height:1.2}
h2{font-size:1.2rem;margin:0 0 8px}
.lead{margin:0;color:var(--muted);max-width:60ch}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;margin:16px 0}
label{display:block;font-weight:700;margin-bottom:8px}
.row{display:flex;gap:10px;flex-wrap:wrap}
input[type=text]{flex:1 1 260px;min-height:48px;padding:10px 14px;font-size:1.05rem;border:1.5px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text)}
button{min-height:46px;padding:10px 18px;font-size:1rem;border-radius:10px;border:1.5px solid var(--border);background:var(--card);color:var(--text);cursor:pointer}
button:hover{border-color:var(--accent)}
button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:700}
button[disabled]{opacity:.6;cursor:default}
.muted{color:var(--muted);font-size:.92rem}
.error{color:var(--high);background:var(--high-bg);padding:10px 12px;border-radius:10px;margin:10px 0 0}
.recent{margin-top:10px}
.recent button{min-height:34px;padding:2px 10px;font-size:.9rem;margin:2px 4px;direction:ltr}
.spinner{width:34px;height:34px;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 10px}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation:none}}
#loading{text-align:center}

.summary{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.gauge{min-width:150px;text-align:center;border-radius:12px;padding:14px 18px}
.gauge .lvl{font-size:1.5rem;font-weight:800}
.gauge .num{font-size:.9rem}
.gauge.high{background:var(--high-bg);color:var(--high)}
.gauge.medium{background:var(--medium-bg);color:var(--medium)}
.gauge.low{background:var(--pass-bg);color:var(--pass)}
.sum-text{flex:1 1 260px}
.sum-text h2{margin-bottom:4px;word-break:break-word}
.sum-text .url{direction:ltr;unicode-bidi:plaintext;display:inline-block;word-break:break-all}
.counts{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.pill{padding:3px 10px;border-radius:999px;font-size:.88rem;font-weight:700}
.pill.high{background:var(--high-bg);color:var(--high)}
.pill.medium{background:var(--medium-bg);color:var(--medium)}
.pill.low{background:var(--low-bg);color:var(--low)}
.pill.pass{background:var(--pass-bg);color:var(--pass)}
.pill.info{background:var(--info-bg);color:var(--info)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:4px 0 8px}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:8px 0}
.cat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px}
.cat h3{margin:0 0 6px;font-size:1rem}
.cat .pill{margin-inline-end:4px;display:inline-block;margin-bottom:3px}
.group h2{margin:22px 0 6px}
details.f{background:var(--card);border:1px solid var(--border);border-inline-start:6px solid var(--info);border-radius:12px;margin:8px 0;padding:0}
details.f.high{border-inline-start-color:var(--high)}
details.f.medium{border-inline-start-color:var(--medium)}
details.f.low{border-inline-start-color:var(--low)}
details.f>summary{cursor:pointer;padding:12px 14px;font-weight:700;list-style-position:inside}
details.f .body{padding:0 14px 14px}
.body h4{margin:12px 0 2px;font-size:.92rem;color:var(--muted)}
.body p{margin:0}
.body ul{margin:4px 0 0;padding-inline-start:20px}
.body code{direction:ltr;unicode-bidi:plaintext;display:block;white-space:pre-wrap;word-break:break-all;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:6px 8px;margin:4px 0;font-size:.82rem}
.cat-tag{font-weight:400;color:var(--muted);font-size:.85rem;margin-inline-start:8px}
#passed summary{cursor:pointer;font-weight:700}
#passed ul{margin:10px 0 0;padding-inline-start:20px}
.disclaimer{color:var(--muted);font-size:.9rem;border-top:1px solid var(--border);padding-top:12px}
.about ul{padding-inline-start:20px;margin:6px 0 14px}
@media print{
  body{background:#fff;color:#000}
  .no-print,.skip,#form,#loading{display:none!important}
  details.f{break-inside:avoid}
  details.f .body{display:block}
  .card,.cat,details.f{border-color:#999}
}