:root{color-scheme:light dark;font-family:system-ui,-apple-system,"Segoe UI","Microsoft Yahei",sans-serif;background:#f3f5f8;color:#172033}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:32px 20px}main{width:100%;max-width:440px;background:#fff;border:1px solid #dce2eb;border-radius:24px;padding:36px;box-shadow:0 20px 70px #22345612}.brand{display:inline-block;text-decoration:none;color:#2563eb;font-size:28px;font-weight:800;letter-spacing:-1px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:650;color:#7b879b;margin:18px 0 10px}h1{font-size:28px;letter-spacing:-.7px;margin:0 0 10px}.intro{font-size:14px;color:#64748b;margin:0 0 28px}label{display:block;font-size:13px;font-weight:650;margin:18px 0 8px}input{width:100%;height:48px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:inherit;font:inherit;font-size:14px;padding:0 13px;outline:none}input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}button{width:100%;height:48px;border:0;border-radius:10px;background:#2563eb;color:#fff;font:inherit;font-size:15px;font-weight:650;margin-top:24px;cursor:pointer}button:hover{background:#1d4ed8}button:disabled{opacity:.65;cursor:wait}.note{font-size:12px;line-height:1.9;color:#64748b;margin:22px 0 18px}.account{font-size:12px;color:#2563eb;text-decoration:none}#error{font-size:13px;line-height:1.7;background:#fff1f2;color:#b42339;border-radius:9px;padding:10px 12px;margin:16px 0 0}@media(prefers-color-scheme:dark){:root{background:#0e1420;color:#e8eef8}main{background:#161e2c;border-color:#2a364b;box-shadow:0 20px 70px #0003}.brand,.account{color:#82adff}.intro,.note{color:#a2afc3}input{background:#101825;border-color:#3b4a62}#error{background:#38212b;color:#ffb4c1}}@media(max-width:480px){main{padding:28px 24px;border-radius:20px}}