*{box-sizing:border-box}html,body{color:#1b2b3f;min-height:100%;margin:0;font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif}button,input{font:inherit}.auth-page{background:radial-gradient(circle at 0 0,#ddebff,#0000 42%),linear-gradient(135deg,#f7faff,#e8f2ff);place-items:center;min-height:100vh;padding:28px;display:grid}.auth-card{background:#fffffff0;border:1px solid #527fce29;border-radius:26px;width:min(100%,430px);padding:40px;box-shadow:0 24px 72px #2e548d2e}.auth-mark{color:#fff;background:linear-gradient(135deg,#377cf0,#76a7ff);border-radius:15px;place-items:center;width:48px;height:48px;font-size:24px;font-weight:800;display:grid;box-shadow:0 8px 18px #377cf047}.eyebrow{color:#4c85e7;letter-spacing:.12em;margin:22px 0 6px;font-size:12px;font-weight:800}.auth-card h1{letter-spacing:.03em;margin:0;font-size:28px}.auth-intro{color:#718196;font-size:14px;line-height:1.8}.auth-tabs{background:#f0f5fc;border-radius:12px;grid-template-columns:1fr 1fr;gap:4px;margin:24px 0 20px;padding:4px;display:grid}.auth-tabs button{color:#718196;cursor:pointer;background:0 0;border:0;border-radius:9px;padding:9px;font-size:13px}.auth-tabs .selected{color:#3177e9;background:#fff;font-weight:700;box-shadow:0 2px 8px #2950801f}.auth-form{gap:14px;display:grid}.auth-form label{color:#52657a;gap:7px;font-size:13px;font-weight:700;display:grid}.auth-form input{color:#26374a;border:1px solid #dbe4ef;border-radius:10px;outline:none;width:100%;padding:12px}.auth-form input:focus{border-color:#4e8df4;box-shadow:0 0 0 3px #4e8df421}.auth-submit{color:#fff;cursor:pointer;background:#397eeb;border:0;border-radius:11px;padding:13px;font-weight:800;box-shadow:0 9px 20px #397eeb3d}.auth-submit:disabled{cursor:not-allowed;opacity:.55}.auth-message{color:#d6515a;margin:0;font-size:13px;line-height:1.55}.auth-note{color:#98a6b5;margin:18px 0 0;font-size:12px;line-height:1.7}.workbench-shell{background:#f5f8fc;width:100vw;height:100vh;overflow:hidden}.workbench-frame{border:0;width:100%;height:100%;display:block}@media (width<=520px){.auth-card{border-radius:20px;padding:28px 22px}}