:root{color-scheme:dark;--bg:#0d1117;--panel:#161b22;--line:#30363d;--text:#e6edf3;--muted:#9ba7b4;--blue:#58a6ff;--green:#3fb950;--orange:#d29922;--red:#f85149}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 system-ui,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 5vw;border-bottom:1px solid var(--line);background:var(--panel)}header strong{font-size:17px}main{max-width:1280px;margin:auto;padding:30px 24px 60px}.intro{max-width:850px;margin-bottom:24px}.eyebrow{color:var(--blue);font-size:11px;letter-spacing:.12em;font-weight:700;text-transform:uppercase}h1{font-size:clamp(26px,4vw,36px);letter-spacing:-.035em;margin:8px 0}h2{font-size:19px;margin:0 0 14px}h3{font-size:15px;margin:20px 0 10px}p{color:var(--muted);margin:6px 0 14px}.workspace{display:grid;grid-template-columns:minmax(280px,390px) minmax(0,1fr);gap:24px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;min-width:0}label{display:block;font-weight:600;margin:16px 0 5px}label:first-child{margin-top:0}input,textarea,select{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px;font:inherit}textarea{font:12px/1.65 ui-monospace,monospace;resize:vertical;min-height:135px}input[type=file]{font-size:12px}input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.hint{font-size:12px;color:var(--muted);margin:5px 0 12px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}button{font:600 13px system-ui;border:1px solid var(--line);border-radius:6px;padding:10px 15px;background:#21262d;color:var(--text);cursor:pointer}button.primary{background:var(--blue);border-color:var(--blue);color:#071523}button:disabled{opacity:.45;cursor:default}.status{margin-top:14px;white-space:pre-wrap}.status.error{color:var(--red)}.empty{padding:60px 10px;text-align:center}.empty strong{display:block;font-size:18px;margin-bottom:10px}.empty p{max-width:390px;margin:auto}.summary{font-size:20px;font-weight:650;line-height:1.4;color:var(--text)}.metrics{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.metric{padding:12px 18px;background:var(--bg);border:1px solid var(--line);border-radius:7px}.metric b{display:block;font-size:23px}.metric span{font-size:12px;color:var(--muted)}.finding{border-left:3px solid var(--blue);background:var(--bg);padding:10px 14px;margin:8px 0}.finding.error{border-color:var(--red)}.finding.warning{border-color:var(--orange)}.finding p{margin:3px 0;white-space:pre-wrap;overflow-wrap:anywhere}details{margin:12px 0;border:1px solid var(--line);border-radius:6px;padding:10px 12px}summary{cursor:pointer;font-weight:600;overflow-wrap:anywhere}pre{font:12px/1.65 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);padding:12px;max-height:450px;overflow:auto}.table-wrap{overflow:auto;max-height:650px}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:var(--muted);position:sticky;top:0;background:var(--panel)}td,th{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere;min-width:65px}td{max-width:350px}.limitations{font-size:12px;color:var(--muted);margin-top:22px}.limitations li{margin:7px 0}.result-actions{display:flex;gap:10px;margin:15px 0}.tag{border:1px solid var(--line);border-radius:20px;padding:3px 9px;font-size:11px;color:var(--green)}[hidden]{display:none!important}footer{margin-top:30px;color:var(--muted);font-size:12px}@media(max-width:850px){.workspace{grid-template-columns:1fr}.panel{padding:17px}main{padding:22px 14px}header{padding:14px}.empty{padding:25px 8px}}@media print{header,form,.result-actions,footer{display:none}.workspace{display:block}body{background:white;color:black}.panel{border:none}pre,.metric{background:white;color:black}.table-wrap{max-height:none;overflow:visible}}