commit 021151

src/components/ChatInput.jsx

@@ -4,7 +4,7 @@ export default function ChatInput({ onSend, fileUploaded }) {
   const [input, setInput] = useState("");
 
   const handleSubmit = () => {
-    if (!input.trim()) return;
+    if (!input.trim() || !fileUploaded) return;
     onSend(input);
     setInput("");
   };