#checkout-panel[hidden], #checkout-error[hidden], #membership-selection[hidden], #payment-refresh[hidden] { display: none; }

#checkout-start:disabled, #checkout-change:disabled, #payment-refresh:disabled { opacity: 0.65; cursor: wait; }

#checkout-panel {
    max-width: 760px;
    margin: 2rem auto 0;
    padding: 1.5rem;
    background: var(--color-white, #fff);
    border: 1px solid #e4e7ec;
    border-radius: 8px;
}

#checkout-form { margin-top: 1.25rem; }
#checkout-status, #checkout-error { margin: 1rem 0 0; }
#checkout-error { color: #b42318; }
#checkout-plan { font-weight: 600; color: #3d3d3d; }
.checkout-noscript { color: #b42318; margin-top: 1rem; }

@media (max-width: 640px) {
    #checkout-panel { padding: 1rem; }
    #checkout-change { width: 100%; }
}