deploy: update habadashi_login

app.py

@@ -318,6 +318,13 @@ if private_app_dir:
         # ---------------------------------------------------------
         
         ver20_app = ver20_blocks
+        
+        # theme/css を mount_gradio_app に渡すために ver20 の定数を取得
+        try:
+            from app import CUSTOM_CSS as VER20_CSS
+        except ImportError:
+            VER20_CSS = None
+        
         print(f"[PHASE] import_ver20_end success=true type={type(ver20_app)}")
     except Exception as e:
         print(f"[PHASE] import_ver20_end success=false")
@@ -325,6 +332,7 @@ if private_app_dir:
         print(f"[TRACEBACK]\n{traceback.format_exc()}")
 else:
     print(f"[PHASE] import_ver20_end success=false reason=bootstrap_failed")
+    VER20_CSS = None
 
 # --- Routes ---
 @app.get("/")
@@ -379,7 +387,12 @@ print("[PHASE] mount_login_end path=/login")
 # Ver20 App (protected)
 print("[PHASE] mount_app_start")
 if ver20_app:
-    app = gr.mount_gradio_app(app, ver20_app, path="/app", auth_dependency=get_current_user)
+    app = gr.mount_gradio_app(
+        app, ver20_app, path="/app",
+        auth_dependency=get_current_user,
+        theme=gr.themes.Citrus(),
+        css=VER20_CSS,
+    )
     print("[PHASE] mount_app_end path=/app protected=true ver20=true")
 else:
     # Fallback: simple placeholder if ver20 failed to load