:root{--bg:#0b0d10;--fg:#e8eaed;--muted:#9aa3ad;--card:#14181d;--line:#262c33;--high:#ff6b6b;--med:#f4b740;--low:#7db7ff;--accent:#7cdca0}
@media (prefers-color-scheme: light){:root{--bg:#fff;--fg:#14181d;--muted:#5b6570;--card:#f5f7f9;--line:#e1e5ea;--high:#c62828;--med:#a86b00;--low:#1f5fbf;--accent:#1b7f4a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:860px;margin:0 auto;padding:32px 16px 64px}h1{font-size:1.7rem;line-height:1.25;margin:.2em 0 .5em}h2{font-size:1.2rem;margin:2em 0 .6em}
p,li{color:var(--fg)}.muted{color:var(--muted)}a{color:var(--accent)}code{font:.92em ui-monospace,Menlo,Consolas,monospace;word-break:break-all}
form.scan{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}input,textarea,select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);width:100%}
form.scan input[type=url]{flex:1 1 320px;width:auto}button{font:inherit;padding:10px 16px;border-radius:8px;border:0;background:var(--accent);color:#06210f;font-weight:600;cursor:pointer}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:10px 0}.sev{font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.high{color:var(--high)}.medium{color:var(--med)}.low{color:var(--low)}.footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}
label{display:block;margin:12px 0 4px;font-weight:600}.hp{position:absolute;left:-9999px}table{border-collapse:collapse;width:100%;font-size:.92rem}td,th{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}