/* Block cart edits while a request runs, within the drawer only. */
#cart-drawer .hh-cd-loading {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    background: var(--color-surface);
    background: color-mix(in srgb, var(--color-surface) 90%, transparent);
    color: var(--color-fg);
    font-size: .9375rem;
}
#cart-drawer .hh-cd-loading svg { color: var(--color-accent-ink); animation: hh-cart-spin 1s linear infinite; }
@keyframes hh-cart-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    #cart-drawer .hh-cd-loading svg { animation: none; }
}