Fix: move image_input to separate row for cleaner layout

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app.py

@@ -280,22 +280,23 @@ with gr.Blocks(title="율봇") as demo:
         thinking_box = gr.HTML(value="")
         chatbot = gr.Chatbot(label="율봇", height=500)
         source_box = gr.HTML(value="")
-        with gr.Row(equal_height=True):
+        with gr.Row():
+            msg_box = gr.Textbox(
+                placeholder="질문을 입력하세요... (Enter로 전송)",
+                label="",
+                scale=5,
+                autofocus=True,
+            )
+            send_btn = gr.Button("전송", variant="primary", scale=1)
+        with gr.Row():
             image_input = gr.Image(
                 type="filepath",
-                label="이미지 첨부 (선택)",
+                label="📷 이미지 첨부 (선택)",
                 sources=["upload", "clipboard"],
+                height=160,
                 scale=1,
-                height=120,
             )
-            with gr.Column(scale=5):
+            gr.HTML("<div></div>", visible=False)  # spacer
-                msg_box = gr.Textbox(
-                    placeholder="질문을 입력하세요... (Enter로 전송)",
-                    label="",
-                    lines=2,
-                    autofocus=True,
-                )
-                send_btn = gr.Button("전송", variant="primary")
 
         with gr.Row():
             audio_input = gr.Audio(