Add delete button with confirm modal to cart_item, clamp minus at 0

Minus button now floors at 0 instead of going negative. A trash button
with SweetAlert2 confirmation appears when cart_delete_url is defined
(cart app only). Items at quantity 0 remain visible for re-increment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

browser/templates/_types/product/_cart.html

@@ -200,7 +200,7 @@
             <input
               type="hidden"
               name="count"
-              value="{{ item.quantity - 1 }}"
+              value="{{ [item.quantity - 1, 0] | max }}"
             >
             <button
               type="submit"
@@ -209,7 +209,7 @@
               -
             </button>
           </form>
-          <span class="inline-flex items-center justify-center px-2 py-1 rounded-full bg-stone-100 text-[0.7rem] sm:text-xs font-medium">
+          <span class="inline-flex items-center justify-center px-2 py-1 rounded-full bg-stone-100 text-[0.7rem] sm:text-xs font-medium {{ 'text-stone-400' if item.quantity == 0 }}">
             {{ item.quantity }}
           </span>
           <form
@@ -232,6 +232,33 @@
               +
             </button>
           </form>
+
+          {% if cart_delete_url is defined %}
+          <form
+            action="{{ cart_delete_url(item.product_id) }}"
+            method="post"
+            hx-post="{{ cart_delete_url(item.product_id) }}"
+            hx-trigger="confirmed"
+            hx-target="#cart-mini"
+            hx-swap="outerHTML"
+          >
+            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+            <button
+              type="button"
+              data-confirm
+              data-confirm-title="Remove item?"
+              data-confirm-text="Remove {{ p.title }} from your cart?"
+              data-confirm-icon="warning"
+              data-confirm-confirm-text="Yes, remove"
+              data-confirm-cancel-text="Cancel"
+              data-confirm-event="confirmed"
+              class="inline-flex items-center justify-center w-8 h-8 text-sm font-medium rounded-full border border-red-300 text-red-600 hover:bg-red-50"
+              title="Remove from cart"
+            >
+              <i class="fa-solid fa-trash-can text-xs" aria-hidden="true"></i>
+            </button>
+          </form>
+          {% endif %}
         </div>
 
         <div class="flex items-center justify-between sm:justify-end gap-3">