/* Neutralise l'ancien inline-block du thème : quantité et action restent alignées. */
body.single-product div.product .summary form.variations_form .variations_button {
  align-items:stretch;
  display:grid !important;
  grid-template-columns:128px minmax(0, 1fr);
}
body.single-product div.product .summary form.cart .single_add_to_cart_button {
  align-self:stretch;
  display:flex;
  height:52px !important;
  justify-content:center;
  max-width:none !important;
  width:100% !important;
}
body.single-product div.product .summary form.variations_form .variations_button .quantity {
  height:52px;
  margin:0;
  width:128px;
}

@media (max-width:768px) {
  body.single-product div.product .summary form.variations_form .variations_button {
    grid-template-columns:112px minmax(0, 1fr);
  }
  body.single-product div.product .summary form.variations_form .variations_button .quantity { width:112px; }
}