frontend/application/components/ProductPage.tsx

@@ -197,7 +197,7 @@ export default function ProductPage({ productSlug }: { productSlug: string }) {
           <div className="flex items-center gap-2">
             <button
               onClick={() => {
-                if (typeof window !== 'undefined' && navigator.clipboard) {
+                if (navigator.clipboard) {
                   navigator.clipboard.writeText(window.location.href);
                   toast.success("لینک مشخصات و دوز دارویی محصول کپی شد");
                 }

frontend/application/lib/hooks/useNetworkStatus.ts

@@ -1,13 +1,9 @@
 import { useState, useEffect } from 'react';
 
 export function useNetworkStatus() {
-  const [isOnline, setIsOnline] = useState(true);
+  const [isOnline, setIsOnline] = useState(navigator.onLine);
 
   useEffect(() => {
-    if (typeof window !== 'undefined' && typeof navigator !== 'undefined') {
-      setIsOnline(navigator.onLine);
-    }
-
     const handleOnline = () => setIsOnline(true);
     const handleOffline = () => setIsOnline(false);