.auth-alert,
.auth-notice {
    margin-bottom: 18px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 600;
    line-height: 1.45;
}

.auth-alert {
    border: 1px solid var(--secondary-color);
    background: #fdf2f3;
    color: var(--secondary-color);
}

.auth-notice {
    border: 1px solid #28a745;
    background: #f1faf3;
    color: #1e7e34;
}

.modal-body .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.account-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.account-menu .account-name {
    font-weight: 700;
    color: var(--primary-color);
}

.account-menu .account-signout {
    border: none;
    background: none;
    padding: 0;
    font: inherit;
    font-weight: 600;
    color: var(--secondary-color);
    cursor: pointer;
}

.account-menu .account-signout:hover {
    text-decoration: underline;
}

.checkout-gate {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    padding: 3.5rem 2rem;
    text-align: center;
}

.checkout-gate i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.25rem;
}

.checkout-gate h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #101010;
    margin-bottom: 0.5rem;
}

.checkout-gate p {
    color: #777;
    margin-bottom: 1.75rem;
}

.checkout-gate .gate-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.checkout-gate .btn-action {
    display: inline-block;
    text-decoration: none;
}