fix(t3-chat): Unthemed search grounding button

Author: arithefirst

styles/t3-chat/catppuccin.user.less

@@ -210,6 +210,19 @@
       color: @red;
     }
 
+    /* Search grounding button */
+    .hover\:bg-pink-500\/10.hover\:text-pink-500\/40:hover {
+      background-color: fade(@accent, 40%);
+      color: @accent;
+    }
+
+    .bg-pink-500\/20 {
+      background-color: fade(@accent, 20%);
+      & > svg {
+        color: @accent !important;
+      }
+    }
+
     /* Tailwind Prose */
     .prose {
       --tw-prose-body: @text !important;