initial input layout fix

app.py

@@ -168,6 +168,10 @@ with gr.Blocks() as demo:
         text_input = gr.Textbox(lines=2, placeholder="請輸入文字", label="文字輸入")
         file_audio = gr.Audio(sources=["upload"], type="filepath", label="上傳語音檔案")
     
+    # Initially, only the microphone input is visible.
+    text_input.visible = False
+    file_audio.visible = False
+
     # Set visibility based on selected mode.
     def update_visibility(selected_mode):
         if selected_mode == "Microphone":