/* Oculta el stock SOLO en la pestaña Detalles del producto (Classic) */
#product .tab-pane#product-details .product-availability,
#product .tab-pane#product-details .availability,
#product .tab-pane#product-details [itemprop="availability"],
#product .tab-pane#product-details .product-quantities {
    display: none !important;
}