Update app.py

app.py

@@ -213,13 +213,23 @@ with gr.Blocks(
         }
         #chat-row {
             align-items: center !important;
-            gap: 8px !important;
+            gap: 4px !important;
         }
         #send-btn {
             height: 48px !important;
             font-size: 16px !important;
             border-radius: 10px !important;
         }
+        
+        /* ✅ 桌機版比例：輸入框 8、按鈕 2 */
+        #chat-row > .gr-textbox { flex: 8 !important; }
+        #chat-row > .gr-button { flex: 2 !important; }
+
+        /* ✅ 手機版比例：輸入框 9、按鈕 1 */
+        @media (max-width: 768px) {
+            #chat-row > .gr-textbox { flex: 9 !important; }
+            #chat-row > .gr-button { flex: 1 !important; }
+        }
     """
 ) as demo:
     if logo_base64:
@@ -248,9 +258,10 @@ with gr.Blocks(
                     show_label=False,
                     lines=1,
                     max_lines=1,
-                    elem_id="chat-input"
+                    elem_id="chat-input",
+                    scale=9
                 )
-                send_btn = gr.Button("送出", variant="primary", elem_id="send-btn")
+                send_btn = gr.Button("送出", variant="primary", elem_id="send-btn",scale=1 )
 
             # === 輸入邏輯 ===
             def handle_input(message, history):