Fix Gradio 6 API: theme/css on launch, drop show_copy_button

app.py

@@ -181,7 +181,7 @@ purpose.
 [Paper](https://huggingface.co/gdiamos/amx-reasoning-v1-instruct/blob/main/paper.pdf)
 """
 
-with gr.Blocks(theme=gr.themes.Citrus(), css=CSS, title="amx-reasoning-v1 QA") as demo:
+with gr.Blocks(title="amx-reasoning-v1 QA") as demo:
     with gr.Column(elem_id="col-container"):
         gr.Markdown(INTRO)
 
@@ -200,9 +200,7 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS, title="amx-reasoning-v1 QA") a
             lines=9,
         )
 
-        answer_box = gr.Textbox(
-            label="Answer", elem_id="answer", lines=2, show_copy_button=True
-        )
+        answer_box = gr.Textbox(label="Answer", elem_id="answer", lines=2)
         info = gr.Markdown()
 
         with gr.Accordion("Advanced", open=False):
@@ -250,4 +248,4 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS, title="amx-reasoning-v1 QA") a
     question.submit(answer, inputs=inputs, outputs=outputs, api_name=False)
 
 if __name__ == "__main__":
-    demo.launch(mcp_server=True)
+    demo.launch(theme=gr.themes.Citrus(), css=CSS, mcp_server=True)