.qoliber-ajax-cart-busy {
    position: relative;
    color: transparent !important;
    cursor: wait;
}
.qoliber-ajax-cart-busy > :not(.qoliber-ajax-cart-loader) {
    visibility: hidden;
}
.qoliber-ajax-cart-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qoliber-ajax-cart-loader::before {
    content: '';
    width: 22px;
    height: 22px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: qoliber-cart-spin 600ms linear infinite;
}
@keyframes qoliber-cart-spin {
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .qoliber-ajax-cart-loader::before { animation: none; }
}