/* Native/unmanaged WooCommerce variable products: never show parent SKU N/A.
 * A selected variation becomes visible only when its exact supplier SKU exists.
 */
.woocommerce div.product.product-type-variable .summary.entry-summary .product_meta .sku_wrapper { display: none; }
.woocommerce div.product.product-type-variable .summary.entry-summary .product_meta .sku_wrapper.recce-ni-native-sku-resolved:not([hidden]) { display: inline; }