fix(checkout): disable cart access

src/app/shared/components/cart-icon/cart-icon.component.scss

@@ -14,7 +14,9 @@
   color: #666666;
   cursor: pointer;
   outline: none;
-  transition: color 0.15s ease-in-out, transform 0.1s ease-in-out;
+  transition:
+    color 0.15s ease-in-out,
+    transform 0.1s ease-in-out;
   border-radius: 4px;
 
   // Active state subtle scale down
@@ -29,10 +31,12 @@
   }
 
   // Disabled state
-  &:disabled {
-    color: #A0A0A0;
+  &:disabled,
+  &.cart-icon--disabled {
+    color: #b8b8b8;
     cursor: not-allowed;
     pointer-events: none;
+    opacity: 0.45;
   }
 }
 
@@ -59,6 +63,11 @@
   line-height: 1;
 }
 
+.cart-icon:disabled .cart-icon__glyph,
+.cart-icon--disabled .cart-icon__glyph {
+  color: #b8b8b8;
+}
+
 .cart-icon__badge {
   position: absolute;
   top: -8px;