@media (max-width: 640px) {
  .product-purchase-controls select.product-picker-native { display: none !important; }
  .product-picker-trigger {
    position: relative;
    display: block;
    width: 100%;
    height: 40px;
    padding: 0 26px 0 10px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: #fff;
    color: var(--ink);
    font: 600 13px 'DM Sans', sans-serif;
    line-height: 38px;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
  }
  .product-picker-trigger.colour-picker { background: var(--rose); }
  .product-picker-trigger::after {
    content: '▾';
    position: absolute;
    right: 12px;
    top: 50%;
    color: var(--wine);
    font-size: 13px;
    transform: translateY(-50%);
  }
  .product-picker-backdrop { display: none; position: fixed; z-index: 110; inset: 0; background: rgba(35,25,22,.48); }
  .product-picker-backdrop.open { display: block; }
  .product-picker-sheet { position: fixed; z-index: 111; right: 0; bottom: 0; left: 0; max-height: 70vh; padding: 20px 16px 28px; overflow: auto; border-radius: 22px 22px 0 0; background: var(--sand); box-shadow: 0 -14px 36px rgba(53,37,31,.25); transform: translateY(110%); transition: transform .25s ease; }
  .product-picker-sheet.open { transform: translateY(0); }
  .product-picker-sheet h2 { margin: 0 0 12px; font-size: 25px; }
  .product-picker-option { display: flex; width: 100%; align-items: center; justify-content: space-between; padding: 15px 7px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); font: 600 14px 'DM Sans', sans-serif; text-align: left; cursor: pointer; }
  .product-picker-option.selected { color: var(--wine); }
  .product-picker-option.selected::after { content: '✓'; color: var(--gold); font-size: 18px; }
}

/* Out-of-stock colour: greyed out and not tappable */
.product-picker-option.is-disabled, .product-picker-option:disabled { color: #a79d95; cursor: not-allowed; opacity: .75; }