.auth-screen { display: none; }
.auth-locked .sidebar, .auth-locked .main-content { display: none; }
.auth-locked .auth-screen { display: flex; }
.auth-screen { flex: 1; min-width: 0; flex-direction: column; align-items: center; justify-content: center; padding: 32px 20px; overflow-y: auto; background: radial-gradient(ellipse at 50% 0, #e4edff 0, #f5f7fb 60%); }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.auth-brand strong { display: block; font-size: 25px; font-weight: 700; letter-spacing: 2px; }
.auth-brand span { display: block; font-size: 11px; color: var(--text-secondary); }
.auth-card { width: 390px; max-width: 100%; padding: 32px; border: 1px solid var(--outline); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-3); }
.auth-eyebrow { color: #7b91ae; letter-spacing: 1px; font-size: 11px; margin-bottom: 6px; }
.auth-card h1 { font-size: 25px; font-weight: 650; }
.auth-description { font-size: 12px; color: var(--text-secondary); margin: 8px 0 28px; }
.auth-card .form-group { margin-bottom: 18px; }
.auth-card .form-input { min-height: 43px; }
.password-input { display: flex; position: relative; }
.password-input > input { padding-right: 46px; }
.password-input > button { position: absolute; right: 5px; top: 5px; }
.login-error { color: var(--danger-color); font-size: 12px; line-height: 1.6; min-height: 20px; margin: -2px 0 12px; }
.login-submit { width: 100%; min-height: 42px; }
.auth-card-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--outline); padding-top: 16px; margin-top: 24px; font-size: 11px; color: #8b9ab0; }
.auth-card-footer > span { display: flex; align-items: center; gap: 5px; }
.auth-card-footer svg { width: 13px; height: 13px; }
.auth-card-footer > button { padding: 0; min-height: 28px; font-size: 11px; color: var(--primary-color); background: transparent; }
.auth-footer { color: #93a0b2; font-size: 10px; margin-top: 24px; }
.logout-btn { min-height: 34px; font-size: 11px; padding: 6px 10px; gap: 5px; }
.confirm-dialog { width: 420px; }
.confirm-message { padding: 24px; font-size: 13px; color: var(--gray-600); line-height: 1.9; white-space: pre-line; }
.form-input[aria-invalid="true"], .form-select[aria-invalid="true"], .form-textarea[aria-invalid="true"] { border-color: var(--danger-color); }
.draft-status { display: flex; align-items: center; gap: 5px; margin-right: auto; font-size: 11px; color: var(--text-secondary); }
.draft-status svg { width: 13px; height: 13px; }
.history-error { padding: 36px 24px; text-align: center; }
.history-error p { font-size: 12px; color: var(--danger-color); margin-bottom: 16px; }
@media (max-width: 720px) {
    .logout-btn > span { display: none; }
    .logout-btn { padding: 7px; }
    .auth-screen { padding: 20px 16px; }
    .auth-card { padding: 26px; }
}