req changes

requirements.txt

@@ -1,6 +1,6 @@
-# Core dependencies
-gradio==5.47.2
-torch>=2.0.0,<2.5.0
+# Core runtime (aligned with HF Spaces base image)
+gradio[oauth]==4.44.1
+torch==2.4.1
 numpy>=1.24.0,<2.0.0
 opencv-python-headless>=4.8.0,<4.10.0
 pillow>=10.0.0
@@ -17,8 +17,5 @@ uvicorn>=0.27.0
 requests>=2.31.0
 aiohttp>=3.9.0
 
-# Client
-gradio_client>=0.10.0
-
 # Testing
 pytest