/* Native dropdowns */
form.variations_form select option.kwrs-unavailable { color: #999; background: #f3f3f3; }
/* Astra Pro variation buttons: keep them visible but clearly unavailable. */
form.variations_form .ast-variation-button-group .ast-single-variation.kwrs-unavailable,
form.variations_form [data-value].kwrs-unavailable {
  opacity: .35 !important;
  filter: grayscale(1);
  cursor: not-allowed !important;
  pointer-events: none !important;
}