Expose explicit Google Auth Popup error message and domain validation status

.app.pid

@@ -1 +1 @@
-122925
+126644

src/components/GoogleWorkspaceHub.tsx

@@ -127,16 +127,16 @@ export const GoogleWorkspaceHub: React.FC<GoogleWorkspaceHubProps> = ({
         return;
       }
     } catch (err: any) {
-      console.warn("Google Auth popup bypassed, activating local workspace integration mode.");
+      console.error("Google Auth Popup Exception:", err);
+      const msg = err?.message || String(err);
+      if (msg.includes('unauthorized-domain')) {
+        showToast(`Domain Error: http://localhost:3000 must be added to Firebase Console -> Authentication -> Settings -> Authorized Domains.`);
+      } else {
+        showToast(`Google Sign-In Error: ${msg}`);
+      }
+      setShowTokenInputModal(true);
+      return;
     }
-
-    // Auto-connect with local profile credentials immediately without modal prompt
-    const userObj = { email: 'dkifer19@gmail.com', name: 'David Kifer' };
-    setIsConnected(true);
-    setConnectedUser(userObj);
-    localStorage.setItem('ai_job_portal_google_connected', 'true');
-    localStorage.setItem('ai_job_portal_google_user', JSON.stringify(userObj));
-    showToast('✓ Google Workspace connected for David Kifer (dkifer19@gmail.com)!');
   };
 
   const handleApplyCustomToken = () => {