:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#17243b;background:#f3f6fa;font-size:15px}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,430px);padding:36px;background:#fff;border:1px solid #e2e8f0;border-radius:18px;box-shadow:0 16px 48px #1e293b0d}.brand{display:flex;align-items:center;gap:14px;margin-bottom:32px}.brand>span{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#245bd5;color:white;font-size:22px;font-weight:700}h1{font-size:23px;margin:0 0 6px}p{margin:0;color:#64748b}.brand p{font-size:13px}label{display:block;font-weight:600;margin-bottom:8px}input{width:100%;height:48px;padding:0 13px;border:1px solid #cdd7e4;border-radius:8px;background:white;font:inherit;min-width:0}input:focus{outline:3px solid #245bd524;border-color:#245bd5}.code-heading{display:flex;justify-content:space-between;align-items:center;margin-top:22px}.code-heading label{margin:0}.code-heading button{color:#245bd5;background:none;border:0;padding:10px 0 10px 10px;font:inherit;font-size:14px;cursor:pointer}.code-heading+input{margin-top:8px}button:disabled{opacity:.55;cursor:wait}#message{font-size:13px;line-height:1.6;min-height:42px;margin-top:12px}.submit{height:48px;width:100%;border:0;border-radius:8px;background:#245bd5;color:white;font:inherit;font-weight:600;cursor:pointer}.note{border-top:1px solid #e8edf4;padding-top:20px;margin-top:24px;font-size:12px;line-height:1.8}button:focus-visible{outline:3px solid #245bd560;outline-offset:3px}@media(max-width:450px){body{padding:16px}.login-card{padding:26px 22px}h1{font-size:21px}}