Update app.py

app.py

@@ -1,3 +1,16 @@
+import asyncio
+import platform
+import sys
+
+# Fix for "ValueError: Invalid file descriptor: -1" on shutdown
+if platform.system() != 'Windows':
+    try:
+        # This policy has been reported to fix the issue in Linux/Unix environments
+        asyncio.set_event_loop_policy(asyncio.DefaultEventLoopPolicy())
+    except AttributeError:
+        pass  # Ignore if policy can't be set
+
+# Now import other modules
 import gradio as gr
 import numpy as np
 import tempfile
@@ -208,67 +221,6 @@ input[type="range"]::-webkit-slider-thumb {
     font-weight: 600;
 }
 
-/* Tabs */
-.tabs {
-    background: white;
-    border-radius: 16px;
-    padding: 0.5rem;
-    margin-top: 1rem;
-    border: 1px solid #E5E7EB;
-}
-
-.tab-btn {
-    background: transparent;
-    border: none;
-    color: #6B7280;
-    padding: 0.75rem 1.25rem;
-    border-radius: 10px;
-    cursor: pointer;
-    font-weight: 500;
-    transition: all 0.2s;
-    margin: 0 0.25rem;
-}
-
-.tab-btn.selected {
-    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
-    color: white;
-}
-
-/* Dropdown */
-select {
-    background: white !important;
-    border: 2px solid #D1D5DB !important;
-    border-radius: 10px !important;
-    color: #374151 !important;
-    padding: 0.75rem !important;
-    font-size: 0.95rem !important;
-    width: 100% !important;
-    cursor: pointer !important;
-}
-
-select:focus {
-    border-color: #4F46E5 !important;
-    outline: none !important;
-}
-
-/* Markdown content - BLACK TEXT */
-.markdown {
-    color: #374151 !important;
-    line-height: 1.6 !important;
-}
-
-.markdown h1, .markdown h2, .markdown h3 {
-    color: #111827 !important;
-    font-weight: 600 !important;
-    margin-top: 1.5em !important;
-    margin-bottom: 0.5em !important;
-}
-
-.markdown p {
-    color: #4B5563 !important;
-    margin-bottom: 1em !important;
-}
-
 /* Status messages */
 .status-success {
     background: #DCFCE7 !important;
@@ -344,6 +296,24 @@ select:focus {
 .col-2 {
     flex: 2;
 }
+
+/* Markdown content - BLACK TEXT */
+.markdown {
+    color: #374151 !important;
+    line-height: 1.6 !important;
+}
+
+.markdown h1, .markdown h2, .markdown h3 {
+    color: #111827 !important;
+    font-weight: 600 !important;
+    margin-top: 1.5em !important;
+    margin-bottom: 0.5em !important;
+}
+
+.markdown p {
+    color: #4B5563 !important;
+    margin-bottom: 1em !important;
+}
 </style>
 """
 
@@ -678,11 +648,26 @@ with gr.Blocks() as demo:
         outputs=[stats_display]
     )
 
-# Launch the app
+# Launch the app with proper cleanup
 if __name__ == "__main__":
-    demo.launch(
-        server_name="0.0.0.0",
-        server_port=7860,
-        show_error=True,
-        quiet=True
-    )
+    try:
+        demo.launch(
+            server_name="0.0.0.0",
+            server_port=7860,
+            show_error=True,
+            quiet=True,
+            debug=False  # Disable debug mode for cleaner shutdown
+        )
+    except KeyboardInterrupt:
+        print("\n👋 Shutting down VibeVoice TTS...")
+        # Clean shutdown
+        try:
+            import asyncio
+            loop = asyncio.get_event_loop()
+            if loop.is_running():
+                loop.stop()
+        except:
+            pass
+        print("✅ Shutdown complete!")
+    except Exception as e:
+        print(f"❌ Error: {e}")