:root{--bg:#0f1117;--card:#171a23;--border:#262b38;--text:#e6e8ef;--muted:#8b91a3;--accent:#4f8cff;--pass:#34c98e;--warn:#f0a83c;--fail:#ef5b6e;--pass-bg:rgba(52,201,142,0.12);--warn-bg:rgba(240,168,60,0.12);--fail-bg:rgba(239,91,110,0.12)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;line-height:1.6}main{max-width:860px;margin:0 auto;padding:40px 20px 80px}h1{font-size:26px;margin:0 0 4px}.subtitle{color:var(--muted);margin:0 0 28px;font-size:14px}.audit-form{display:flex;gap:10px;margin-bottom:12px}.audit-form input{flex:1 1;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;outline:none}.audit-form input:focus{border-color:var(--accent)}.audit-form button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px 26px;font-size:15px;cursor:pointer;white-space:nowrap}.audit-form button:disabled{opacity:.6;cursor:not-allowed}.hint{color:var(--muted);font-size:13px;margin:0 0 24px}.error-card{background:var(--fail-bg);border:1px solid var(--fail);border-radius:12px;padding:14px 18px;margin-bottom:20px;color:var(--fail)}.loading{color:var(--muted);padding:30px 0;text-align:center}.score-hero{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:20px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}.score-total{font-size:52px;font-weight:700;line-height:1}.score-total .grade{display:inline-block;margin-left:10px;font-size:26px;vertical-align:14px;color:var(--accent)}.breakdown{display:flex;gap:10px;flex-wrap:wrap}.chip{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:13px;color:var(--muted)}.chip b{color:var(--text);margin-left:4px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 22px;margin-bottom:16px}.card>header{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:10px}.card h2{font-size:16px;margin:0}.badge{font-size:12px;padding:2px 10px;border-radius:999px;white-space:nowrap}.badge.pass{background:var(--pass-bg);color:var(--pass)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.fail{background:var(--fail-bg);color:var(--fail)}.muted{color:var(--muted);font-size:13px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:7px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:12px}tr:last-child td{border-bottom:none}.suggestions{margin:8px 0 0;padding-left:20px}.suggestions li{margin-bottom:6px;font-size:14px}.type-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.share-row{display:flex;align-items:center;gap:12px;margin-bottom:20px}.share-button{background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:10px;padding:8px 18px;font-size:14px;cursor:pointer}.share-button:hover{background:rgba(79,140,255,.12)}footer{margin-top:30px;color:var(--muted);font-size:13px}