feat: add immersive mode, improved search with fallback to trending videos

backend/run_server.py

@@ -0,0 +1,25 @@
+import sys
+import os
+import asyncio
+
+# Fix sys.path for user site-packages where pip installed dependencies
+user_site = os.path.expanduser("~\\AppData\\Roaming\\Python\\Python312\\site-packages")
+if os.path.exists(user_site) and user_site not in sys.path:
+    print(f"DEBUG: Adding user site-packages to path: {user_site}")
+    sys.path.append(user_site)
+
+# Enforce ProactorEventLoopPolicy for Playwright on Windows
+# This is required for asyncio.create_subprocess_exec used by Playwright
+if sys.platform == "win32":
+    # Check if policy is already set
+    current_policy = asyncio.get_event_loop_policy()
+    if not isinstance(current_policy, asyncio.WindowsProactorEventLoopPolicy):
+        print("DEBUG: Setting WindowsProactorEventLoopPolicy")
+        asyncio.set_event_loop_policy(asyncio.WindowsProactorEventLoopPolicy())
+    else:
+        print("DEBUG: WindowsProactorEventLoopPolicy already active")
+
+if __name__ == "__main__":
+    import uvicorn
+    print("🚀 Bootstrapping Uvicorn with Proactor Loop (Reload Disabled)...")
+    uvicorn.run("main:app", host="0.0.0.0", port=8002, reload=False, loop="asyncio")

frontend/src/components/SearchSkeleton.tsx

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+import React from 'react';
+
+interface SearchSkeletonProps {
+    count?: number;
+    estimatedTime?: number;
+}
+
+export const SearchSkeleton: React.FC<SearchSkeletonProps> = ({
+    count = 9,
+    estimatedTime
+}) => {
+    return (
+        <div className="space-y-4">
+            {/* Countdown Timer */}
+            {estimatedTime !== undefined && estimatedTime > 0 && (
+                <div className="text-center py-2">
+                    <p className="text-white/50 text-xs">
+                        Estimated time: ~{Math.ceil(estimatedTime)}s
+                    </p>
+                </div>
+            )}
+
+            {/* Skeleton Grid */}
+            <div className="grid grid-cols-3 gap-1">
+                {Array.from({ length: count }).map((_, index) => (
+                    <div
+                        key={index}
+                        className="aspect-[9/16] bg-white/5 rounded-lg animate-pulse relative overflow-hidden"
+                        style={{
+                            animationDelay: `${index * 100}ms`
+                        }}
+                    >
+                        {/* Shimmer effect */}
+                        <div className="absolute inset-0 bg-gradient-to-r from-transparent via-white/5 to-transparent shimmer" />
+                    </div>
+                ))}
+            </div>
+
+            {/* Add shimmer keyframes via inline style */}
+            <style>{`
+                @keyframes shimmer {
+                    0% { transform: translateX(-100%); }
+                    100% { transform: translateX(100%); }
+                }
+                .shimmer {
+                    animation: shimmer 1.5s infinite;
+                }
+            `}</style>
+        </div>
+    );
+};