Update app.py

app.py

@@ -676,7 +676,7 @@ def extract_glb(
 # GRADIO INTERFACE
 # ═══════════════════════════════════════════════════════════════
 
-with gr.Blocks(css=css, head=head, theme=gr.themes.Base(primary_hue="indigo"), delete_cache=(600, 600)) as demo:
+with gr.Blocks(theme=gr.themes.Base(primary_hue="indigo"), delete_cache=(600, 600)) as demo:
     
     # Header
     gr.HTML("""
@@ -708,7 +708,6 @@ with gr.Blocks(css=css, head=head, theme=gr.themes.Base(primary_hue="indigo"), d
             with gr.Walkthrough(selected=0) as walkthrough:
                 with gr.Step("Preview", id=0):
                     preview_output = gr.HTML(empty_html, label="3D Preview", show_label=False)
-                    extract_btn = gr.Button("Extract GLB", elem_classes=["secondary-btn"], size="lg")
                     
                 with gr.Step("Export", id=1):
                     glb_output = gr.Model3D(
@@ -716,12 +715,12 @@ with gr.Blocks(css=css, head=head, theme=gr.themes.Base(primary_hue="indigo"), d
                         height=640,
                         show_label=False,
                         display_mode="solid",
-                        clear_color=(0.06, 0.06, 0.07, 1.0)
+                        clear_color=(0.06, 0.06, 0.07, 0.0)  # Alpha = 0 for transparent background
                     )
                     download_btn = gr.DownloadButton("Download GLB", elem_classes=["primary-btn"], size="lg")
     
     # Footer
-    gr.HTML('<div class="footer-note">GLB extraction may take 30+ seconds. Face count is limited for performance.</div>')
+    gr.HTML('<div class="footer-note">Generation includes automatic GLB extraction. This may take 60+ seconds total.</div>')
                     
     output_buf = gr.State()
 
@@ -735,15 +734,14 @@ with gr.Blocks(css=css, head=head, theme=gr.themes.Base(primary_hue="indigo"), d
         outputs=[image_prompt],
     )
 
+    # Generate 3D now automatically chains to Extract GLB
     generate_btn.click(
         lambda: gr.Walkthrough(selected=0), outputs=walkthrough
     ).then(
         image_to_3d,
         inputs=[image_prompt],
         outputs=[output_buf, preview_output],
-    )
-    
-    extract_btn.click(
+    ).then(
         lambda: gr.Walkthrough(selected=1), outputs=walkthrough
     ).then(
         extract_glb,
@@ -785,4 +783,4 @@ if __name__ == "__main__":
         )),
     }
     
-    demo.launch()
+    demo.launch(css=css, head=head)