:root{--bg:#0f1115;--panel:#171a21;--border:#272c36;--text:#e7e9ee;--muted:#9aa3b2;--accent:#4f7cff;--ok:#2fae66;--warn:#d9a441;--err:#d96a6a}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:760px;margin:0 auto;padding:40px 20px 80px}h1{font-size:26px;margin:0 0 4px}.tagline{color:var(--muted);margin:0 0 24px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}label{display:block;font-weight:600;margin:12px 0 6px}input[type=file],input[type=url]{width:100%;padding:10px 12px;background:#0c0e12;border:1px solid var(--border);border-radius:8px;color:var(--text)}button{margin-top:16px;padding:11px 18px;background:var(--accent);color:#fff;border:0;border-radius:8px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;align-items:center;gap:10px;padding:7px 0;color:var(--muted)}.steps li.active{color:var(--text);font-weight:600}.steps li.done{color:var(--ok)}.dot{width:9px;height:9px;border-radius:50%;background:var(--border);flex:none}.steps li.active .dot{background:var(--accent)}.steps li.done .dot{background:var(--ok)}.downloads{display:grid;grid-gap:8px;gap:8px}.downloads a{display:flex;justify-content:space-between;padding:10px 12px;background:#0c0e12;border:1px solid var(--border);border-radius:8px;color:var(--text);text-decoration:none}.downloads a:hover{border-color:var(--accent)}.stat{display:inline-block;margin-right:16px;color:var(--muted)}.stat b{color:var(--text)}.err{color:var(--err)}.disclaimer{color:var(--muted);font-size:13px;margin-top:24px;border-top:1px solid var(--border);padding-top:14px}.topnav{display:flex;align-items:center;justify-content:space-between;max-width:760px;margin:0 auto;padding:16px 20px 0}.topnav .brand{color:var(--text);font-weight:700;text-decoration:none}.topnav .navlinks{display:flex;gap:16px}.topnav .navlinks a{color:var(--muted);text-decoration:none;font-size:14px}.topnav .navlinks a:hover{color:var(--text)}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}.btn{display:inline-block;padding:11px 18px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;text-decoration:none;border:1px solid var(--accent)}.btn:hover{opacity:.92}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{border-color:var(--accent)}h2{font-size:18px;margin:0 0 12px}.features{margin:0;padding-left:20px;color:var(--muted)}.features li{padding:4px 0}.muted-note{color:var(--muted);font-size:14px}code{background:#0c0e12;border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:.92em}h3{font-size:15px;margin:18px 0 8px}.banner{background:rgba(217,164,65,.1);border:1px solid var(--warn);border-radius:10px;padding:12px 16px;margin-bottom:16px;color:var(--text);font-size:14px}.scores{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:560px){.scores{grid-template-columns:1fr}}.score{background:#0c0e12;border:1px solid var(--border);border-radius:10px;padding:14px}.score-head{display:flex;justify-content:space-between;align-items:baseline;font-weight:600}.score-head b{font-size:20px}.bar{height:7px;background:var(--border);margin:8px 0 10px;overflow:hidden}.bar,.bar-fill{border-radius:4px}.bar-fill{display:block;height:100%}.bar-fill.ok,b.ok{background:var(--ok)}.bar-fill.warn,b.warn{background:var(--warn)}.bar-fill.err,b.err{background:var(--err)}b.err,b.ok,b.warn{background:none}.basis{margin:0;padding-left:18px;color:var(--muted);font-size:13px}.basis li{padding:2px 0}details{border-top:1px solid var(--border);padding:10px 0}details summary{cursor:pointer;font-weight:600;color:var(--text)}details[open] summary{margin-bottom:10px}.detail-item{padding:10px 0;border-bottom:1px solid var(--border)}.detail-item:last-child{border-bottom:0}.diff-old{color:var(--err)}.diff-new,.diff-old{font-size:13px;margin:4px 0}.diff-new{color:var(--ok)}textarea{width:100%;padding:10px 12px;background:#0c0e12;border:1px solid var(--border);border-radius:8px;color:var(--text);font:inherit;resize:vertical}.checkrow{display:flex;align-items:flex-start;gap:10px;font-weight:400;margin:14px 0 4px;color:var(--text)}.checkrow input[type=checkbox]{width:auto;margin-top:3px;flex:none}.checkrow a{color:var(--accent)}.btn-danger{background:transparent;color:var(--err);border:1px solid var(--err)}.btn-danger:hover:not(:disabled){background:hsla(0,59%,63%,.12)}.sitefooter{max-width:760px;margin:40px auto 0;padding:18px 20px 32px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}.sitefooter .footlinks{display:flex;gap:16px}.sitefooter .footlinks a{color:var(--muted);text-decoration:none}.sitefooter .footlinks a:hover{color:var(--text)}