/* 复用工作台的深蓝与蓝色主按钮，登录只保留必要字段。 */
:root{color-scheme:light;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#1d314c;background:#f3f6fa}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px}
.login-card{width:min(100%,408px);background:#fff;border:1px solid #dbe3ee;border-radius:16px;padding:36px;box-shadow:0 16px 48px #172c4a0a}
.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:#2458cf;color:#fff;font-size:26px;font-weight:750;border-radius:11px;margin-bottom:24px}
.eyebrow{color:#65758b;font-size:12px;letter-spacing:.08em;margin:0 0 10px}h1{font-size:26px;line-height:1.3;letter-spacing:-.04em;margin:0 0 10px}
.intro,.login-note{color:#64748b;font-size:14px;line-height:1.65;margin:0 0 28px}label{display:block;font-size:14px;font-weight:600;margin:18px 0 8px}
input{width:100%;height:46px;border:1px solid #cbd6e5;border-radius:8px;padding:10px 12px;font:inherit;background:#fff;color:inherit}
input:focus-visible,button:focus-visible{outline:3px solid #9bb9ff;outline-offset:2px}button{width:100%;border:0;border-radius:8px;min-height:46px;background:#2458cf;color:#fff;font:inherit;font-weight:600;cursor:pointer}
button:hover{background:#1d49af}button:disabled{opacity:.6;cursor:wait}#login-error{font-size:13px;color:#b53232;min-height:20px;line-height:1.5;margin:10px 0 12px;overflow-wrap:anywhere}
.login-note{font-size:12px;margin:22px 0 0;text-align:center}@media(max-width:440px){body{padding:16px}.login-card{padding:28px 24px}}