.login-shell { max-width: 480px; margin: 0 auto; padding: 48px 24px; }
.login-content { margin-top: 56px; }
.login-content h1 { font-size: 28px; font-weight: 600; line-height: 1.2; margin-bottom: 16px; }
.login-content h2 { font-size: 18px; font-weight: 600; margin: 24px 0 8px; }
.login-content p { line-height: 1.55; margin: 0 0 24px; }
.login-content form + form { margin-top: 12px; }
.login-content hr { border: 0; border-top: 1px solid var(--border, #dedfd9); margin: 32px 0; }
.login-content .login-help { color: var(--text-secondary, #666b62); font-size: 14px; margin: 16px 0 24px; }
.login-demo-roles { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.login-demo-roles .button { flex: 1; }
.login-code { padding: 20px 0; margin-bottom: 24px; border-block: 1px solid var(--border, #dedfd9); }
.login-code span { display: block; color: var(--text-secondary, #666b62); font-size: 14px; }
.login-code strong { display: block; font-size: 36px; font-weight: 600; font-variant-numeric: tabular-nums; }
.login-retry { display: inline-block; margin-top: 16px; }
.login-shell [hidden] { display: none !important; }
@media (max-width: 480px) {
    .login-shell { padding: 28px 20px; }
    .login-content { margin-top: 40px; }
    .login-content h1 { font-size: 26px; }
}