Remove standalone /[locale]/chat page; enhance FloatingChat with fullscreen toggle via Launch icon; add global event to open chat (optionally fullscreen); wire home buttons/cards to open modal instead of routing.

components/chat/floating-chat.tsx

@@ -47,6 +47,7 @@ export default function FloatingChat() {
   const locale = useLocale()
   const [isOpen, setIsOpen] = useState(false)
   const [isMinimized, setIsMinimized] = useState(false)
+  const [isFullscreen, setIsFullscreen] = useState(false)
   const [messages, setMessages] = useState<ChatMessage[]>([
     {
       id: '1',
@@ -69,6 +70,18 @@ export default function FloatingChat() {
     scrollToBottom()
   }, [messages])
 
+  // Allow external triggers to open the chat (optionally fullscreen)
+  useEffect(() => {
+    const handler = (e: Event) => {
+      const detail = (e as CustomEvent).detail || {}
+      setIsOpen(true)
+      setIsMinimized(false)
+      if (typeof detail.fullscreen === 'boolean') setIsFullscreen(detail.fullscreen)
+    }
+    window.addEventListener('floating-chat:open', handler as EventListener)
+    return () => window.removeEventListener('floating-chat:open', handler as EventListener)
+  }, [])
+
   const handleSendMessage = async () => {
     if (!inputMessage.trim() || isLoading) return
 
@@ -151,9 +164,7 @@ export default function FloatingChat() {
     setIsMinimized(!isMinimized)
   }
 
-  const openFullChat = () => {
-    window.open('/chat', '_blank')
-  }
+  const toggleFullscreen = () => setIsFullscreen(prev => !prev)
 
   return (
     <>
@@ -185,10 +196,12 @@ export default function FloatingChat() {
             position: 'fixed',
             bottom: 0,
             right: 0,
-            width: { xs: '100vw', sm: '50vw', md: '40vw' },
+            top: isFullscreen ? 0 : 'auto',
+            left: isFullscreen ? 0 : 'auto',
+            width: isFullscreen ? '100vw' : { xs: '100vw', sm: '50vw', md: '40vw' },
             height: isMinimized ? 'auto' : '100vh',
             zIndex: 1200,
-            borderRadius: { xs: 0, sm: '12px 0 0 0' },
+            borderRadius: isFullscreen ? 0 : { xs: 0, sm: '12px 0 0 0' },
             overflow: 'hidden',
             display: 'flex',
             flexDirection: 'column',
@@ -229,7 +242,7 @@ export default function FloatingChat() {
               </IconButton>
               <IconButton
                 size="small"
-                onClick={openFullChat}
+                onClick={toggleFullscreen}
                 sx={{ color: 'white', mr: 0.5 }}
               >
                 <Launch />
@@ -354,7 +367,7 @@ export default function FloatingChat() {
                             opacity: 0.7,
                           }}
                         >
-                          {message.timestamp.toLocaleTimeString('ro-RO', {
+                          {message.timestamp.toLocaleTimeString(locale === 'en' ? 'en-US' : 'ro-RO', {
                             hour: '2-digit',
                             minute: '2-digit',
                           })}
@@ -428,4 +441,4 @@ export default function FloatingChat() {
       </Slide>
     </>
   )
-}
+}