:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#20252c;background:#f4f5f7;letter-spacing:0}
*{box-sizing:border-box}body{margin:0}.login-shell{width:min(100% - 48px,360px);margin:14vh auto 40px}.login-brand{display:flex;align-items:center;gap:12px;color:#596571;font-size:14px}.login-brand>img{display:block;flex:0 0 40px;width:40px;height:40px;border-radius:10px;background:#ed2438;object-fit:cover}
h1{font-size:26px;line-height:1.4;margin:28px 0}form{display:grid;gap:10px}label{font-size:13px;font-weight:600}input{width:100%;height:48px;border:1px solid #cfd5dd;border-radius:6px;background:white;padding:0 12px;font:inherit;font-size:16px;margin-bottom:12px}input:focus{outline:2px solid #2d7d73;outline-offset:2px}button{height:48px;border:0;border-radius:6px;background:#176d64;color:white;font:inherit;font-size:15px;font-weight:600;cursor:pointer}button:disabled{opacity:.65}#loginError{min-height:22px;color:#b73c40;font-size:13px;line-height:1.6;margin:0 0 8px}footer{margin-top:32px;color:#687582;font-size:12px;line-height:1.6}