.pd-variant-btn:disabled {
    opacity: 0.3;
    pointer-events: none;
}
.is-available {
    border: 2px solid var(--color-gray) !important;
}
.pd-variant-btn--active {
    background: var(--color-orange-dark) !important;
    color: white !important;
    border: 2px solid var(--color-orange-dark) !important;
}