/* Shared product choices: never trap scrolling at a nested list boundary. */
#variant-form.choice-cart-v160[data-choice-enhanced] .choice-groups-v160 {
  overscroll-behavior-y: auto;
}

/* On mobile there is one vertical scroll area: the document itself.
   Keep the existing collapse/open and individual add-to-cart controls. */
@media screen and (max-width: 767px) {
  #variant-form.choice-cart-v160[data-choice-enhanced] .choice-groups-v160 {
    max-height: none;
    overflow: visible;
    overscroll-behavior-y: auto;
  }
}