<script>  
  // Show upsells again when upsells are removed  
  window.upcartSubscribeItemRemoved((event) => {  
    if (event.item?.properties?.__upcartUpsell) {  
      const upsells = window.upcartDocumentOrShadowRoot.querySelector(".upcart-upsells-module");  
      if (upsells) upsells.style.display = "block";  
    }  
  });  
  
  // Hide upsells once one is added  
  window.upcartSubscribeUpsellsAddedToCart(() => {  
    const upsells = window.upcartDocumentOrShadowRoot.querySelector(".upcart-upsells-module");  
    if (upsells) upsells.style.display = "none";  
  });  
  
  // Check for upsell in cart when it loads  
  window.upcartSubscribeCartLoaded((event) => {  
    const upsells = window.upcartDocumentOrShadowRoot.querySelector(".upcart-upsells-module");  
    const items = event.cart.items || [];  
    const hasUpsell = items.some(item => item?.properties?.__upcartUpsell);  
    if (upsells && hasUpsell) {  
      upsells.style.display = "none";  
    }  
  });  
</script>