diff --git "a/pwa-3" "b/pwa-3"
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>AI Extraction Studio | PWA</title>
+    
+    <!-- Unified Tailwind CSS -->
+    <script src="https://cdn.tailwindcss.com"></script>
+    
+    <!-- Unified Fonts -->
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
+    
+    <!-- Icons for Videoflow -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+    
+    <!-- Shared Libraries -->
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@vladmandic/face-api@1.7.12/dist/face-api.js"></script>
+
+    <!-- React & Babel for Immager -->
+    <script crossorigin src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
+    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
+    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
+
+    <style>
+        /* Base Resets */
+        body { margin: 0; padding: 0; overflow-x: hidden; background-color: #000; }
+
+        /* --- Immager Custom CSS --- */
+        @keyframes spin { 100% { transform: rotate(360deg); } }
+        .animate-spin { animation: spin 1s linear infinite; }
+        @keyframes slideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
+        .animate-in { animation: slideIn 0.5s ease-out forwards; }
+
+        /* --- Videoflow Custom CSS --- */
+        .glass-panel { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.08); }
+        .gradient-text { background: linear-gradient(135deg, #818cf8 0%, #c084fc 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
+        .status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
+        #results-container::-webkit-scrollbar { width: 5px; }
+        #results-container::-webkit-scrollbar-track { background: transparent; }
+        #results-container::-webkit-scrollbar-thumb { background: #334155; border-radius: 10px; }
+        .scan-line { position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: #818cf8; box-shadow: 0 0 15px #818cf8; animation: scan 2s linear infinite; display: none; z-index: 10; }
+        @keyframes scan { 0% { top: 0%; } 100% { top: 100%; } }
+        .toggle-checkbox:checked { right: 0; border-color: #6366f1; }
+        .toggle-checkbox:checked + .toggle-label { background-color: #6366f1; }
+        .toggle-checkbox { right: 4px; z-index: 1; border-color: #e2e8f0; transition: all 0.3s; }
+        .toggle-label { background-color: #cbd5e1; transition: all 0.3s; }
+    </style>
+</head>
+<body>
+
+    <!-- ========================================== -->
+    <!-- GLOBAL UI: APP SWITCHER                    -->
+    <!-- ========================================== -->
+    <div class="fixed bottom-6 left-1/2 transform -translate-x-1/2 z-[9999] bg-black/60 backdrop-blur-xl border border-white/10 p-1.5 rounded-full flex gap-1 shadow-[0_0_30px_rgba(0,0,0,0.8)]">
+        <button onclick="switchApp('immager')" id="tab-immager" class="px-5 py-2.5 rounded-full text-sm font-semibold transition-all duration-300 bg-indigo-600 text-white shadow-lg flex items-center gap-2">
+            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect width="18" height="18" x="3" y="3" rx="2" ry="2"/><circle cx="9" cy="9" r="2"/><path d="m21 15-3.086-3.086a2 2 0 0 0-2.828 0L6 21"/></svg>
+            Immager (Images)
+        </button>
+        <button onclick="switchApp('videoflow')" id="tab-videoflow" class="px-5 py-2.5 rounded-full text-sm font-semibold transition-all duration-300 text-white/60 hover:text-white hover:bg-white/10 flex items-center gap-2">
+            <i class="fas fa-video"></i>
+            HumanFrame (Video)
+        </button>
+        <button onclick="switchApp('urlfetcher')" id="tab-urlfetcher" class="px-5 py-2.5 rounded-full text-sm font-semibold transition-all duration-300 text-white/60 hover:text-white hover:bg-white/10 flex items-center gap-2">
+            <i class="fas fa-link"></i>
+            URL Loader
+        </button>
+    </div>
+
+    <!-- ========================================== -->
+    <!-- APP 1: IMMAGER (REACT)                     -->
+    <!-- ========================================== -->
+    <div id="app-immager" class="w-full min-h-screen bg-neutral-950 text-neutral-100 font-sans selection:bg-indigo-500/30">
+        <div id="root"></div>
+    </div>
+
+    <!-- ========================================== -->
+    <!-- APP 2: VIDEOFLOW (VANILLA JS)              -->
+    <!-- ========================================== -->
+    <div id="app-videoflow" class="w-full min-h-screen bg-[#0f172a] text-slate-200 selection:bg-indigo-500/30 hidden relative" style="font-family: 'Inter', sans-serif;">
+        <!-- Navbar -->
+        <nav class="border-b border-white/5 bg-[#0f172a]/80 backdrop-blur-md sticky top-0 z-50">
+            <div class="max-w-7xl mx-auto px-6 h-16 flex items-center justify-between">
+                <div class="flex items-center gap-3">
+                    <div class="w-10 h-10 bg-indigo-600 rounded-xl flex items-center justify-center shadow-lg shadow-indigo-500/20">
+                        <i class="fas fa-user-check text-white text-lg"></i>
+                    </div>
+                    <h1 class="text-xl font-bold tracking-tight">HumanFrame<span class="gradient-text">AI</span></h1>
+                </div>
+                
+                <div class="flex gap-3">
+                    <div id="model-badge" class="flex items-center gap-2 bg-slate-800/50 px-3 py-1.5 rounded-full border border-white/5 text-xs font-medium text-slate-400">
+                        <span class="status-dot bg-amber-500 animate-pulse"></span> MediaPipe Loading...
+                    </div>
+                    <div id="face-badge" class="flex items-center gap-2 bg-slate-800/50 px-3 py-1.5 rounded-full border border-white/5 text-xs font-medium text-slate-400 hidden">
+                        <span class="status-dot bg-amber-500 animate-pulse"></span> FaceAPI Loading...
+                    </div>
+                </div>
+            </div>
+        </nav>
+
+        <main class="max-w-7xl mx-auto px-6 py-10 pb-24">
+            <div class="grid grid-cols-1 lg:grid-cols-12 gap-8">
+                <!-- Left Panel: Configuration -->
+                <div class="lg:col-span-4 space-y-6">
+                    <!-- Upload Zone -->
+                    <div id="drop-zone" class="glass-panel rounded-2xl p-8 text-center border-2 border-dashed border-indigo-500/20 hover:border-indigo-500/50 transition-all cursor-pointer group relative overflow-hidden">
+                        <input type="file" id="video-input" class="hidden" accept="video/*">
+                        <div class="relative z-10">
+                            <div class="w-14 h-14 bg-indigo-500/10 rounded-2xl flex items-center justify-center mx-auto mb-3 group-hover:scale-110 transition-transform duration-300">
+                                <i class="fas fa-video text-indigo-400 text-xl"></i>
+                            </div>
+                            <h3 class="text-md font-semibold text-white mb-1">Upload Video</h3>
+                            <p class="text-xs text-slate-400">Drag & drop or click to browse</p>
+                        </div>
+                    </div>
+
+                    <!-- Settings & Advanced -->
+                    <div id="settings-panel" class="glass-panel rounded-2xl p-6 space-y-6 opacity-40 pointer-events-none transition-all">
+                        <!-- Basic Engine -->
+                        <div class="space-y-4">
+                            <div class="flex items-center justify-between border-b border-white/5 pb-2">
+                                <h4 class="font-bold text-white text-xs uppercase tracking-wider">Engine Settings</h4>
+                            </div>
+                            <div class="space-y-2">
+                                <label class="text-xs font-semibold text-slate-400 flex justify-between">
+                                    Scan Interval
+                                    <span id="interval-val" class="text-indigo-400">0.5s</span>
+                                </label>
+                                <input type="range" id="scan-rate" min="0.1" max="2.0" step="0.1" value="0.5" class="w-full h-1.5 bg-slate-700 rounded-lg appearance-none cursor-pointer accent-indigo-500">
+                            </div>
+                            <div class="space-y-2">
+                                <label class="text-xs font-semibold text-slate-400 flex justify-between">
+                                    Detection Confidence
+                                    <span id="conf-val" class="text-indigo-400">50%</span>
+                                </label>
+                                <input type="range" id="confidence" min="0.3" max="0.9" step="0.05" value="0.5" class="w-full h-1.5 bg-slate-700 rounded-lg appearance-none cursor-pointer accent-indigo-500">
+                            </div>
+                        </div>
+
+                        <!-- Advanced Features -->
+                        <div class="space-y-4">
+                            <div class="flex items-center justify-between border-b border-white/5 pb-2">
+                                <h4 class="font-bold text-white text-xs uppercase tracking-wider text-purple-400">Advanced Extraction</h4>
+                            </div>
+                            
+                            <!-- Extract All Frames Toggle -->
+                            <div class="flex items-center justify-between mb-4 border-b border-white/5 pb-4">
+                                <div class="flex flex-col">
+                                    <span class="text-sm font-medium text-slate-200">Extract Full Frames</span>
+                                    <span class="text-[10px] text-slate-500">Extracts entire frames, skipping AI filters</span>
+                                </div>
+                                <div class="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in">
+                                    <input type="checkbox" name="toggle" id="extract-all-toggle" class="toggle-checkbox absolute block w-5 h-5 rounded-full bg-white border-4 appearance-none cursor-pointer"/>
+                                    <label for="extract-all-toggle" class="toggle-label block overflow-hidden h-5 rounded-full bg-slate-600 cursor-pointer"></label>
+                                </div>
+                            </div>
+
+                            <div id="advanced-filters-container" class="space-y-4 transition-all duration-300">
+                                <!-- Smart Body Crop Toggle -->
+                                <div class="flex items-center justify-between">
+                                    <div class="flex flex-col">
+                                        <span class="text-sm font-medium text-slate-200">Smart Body Crop</span>
+                                        <span class="text-[10px] text-slate-500">Extracts the person bounding box</span>
+                                    </div>
+                                    <div class="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in">
+                                        <input type="checkbox" name="toggle" id="auto-crop-toggle" class="toggle-checkbox absolute block w-5 h-5 rounded-full bg-white border-4 appearance-none cursor-pointer"/>
+                                        <label for="auto-crop-toggle" class="toggle-label block overflow-hidden h-5 rounded-full bg-slate-600 cursor-pointer"></label>
+                                    </div>
+                                </div>
+                                <!-- 512x512 Face Crop Toggle -->
+                                <div class="flex items-center justify-between">
+                                    <div class="flex flex-col">
+                                        <span class="text-sm font-medium text-slate-200">Tight Face Crop (512px)</span>
+                                        <span class="text-[10px] text-slate-500">Extracts faces specifically in 512x512</span>
+                                    </div>
+                                    <div class="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in">
+                                        <input type="checkbox" name="toggle" id="face-crop-toggle" class="toggle-checkbox absolute block w-5 h-5 rounded-full bg-white border-4 appearance-none cursor-pointer"/>
+                                        <label for="face-crop-toggle" class="toggle-label block overflow-hidden h-5 rounded-full bg-slate-600 cursor-pointer"></label>
+                                    </div>
+                                </div>
+                                <!-- Require Visible Face Toggle -->
+                                <div class="flex items-center justify-between">
+                                    <div class="flex flex-col">
+                                        <span class="text-sm font-medium text-slate-200">Require Visible Face</span>
+                                        <span class="text-[10px] text-slate-500">Skip frames with bodies but no faces</span>
+                                    </div>
+                                    <div class="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in">
+                                        <input type="checkbox" name="toggle" id="require-face-toggle" class="toggle-checkbox absolute block w-5 h-5 rounded-full bg-white border-4 appearance-none cursor-pointer"/>
+                                        <label for="require-face-toggle" class="toggle-label block overflow-hidden h-5 rounded-full bg-slate-600 cursor-pointer"></label>
+                                    </div>
+                                </div>
+                                <!-- Target Face Match -->
+                                <div class="bg-slate-800/40 p-3 rounded-xl border border-white/5">
+                                    <div class="flex flex-col mb-2">
+                                        <span class="text-sm font-medium text-slate-200">Target Face Match</span>
+                                        <span class="text-[10px] text-slate-500">Only extract frames containing these people</span>
+                                    </div>
+                                    
+                                    <div id="target-faces-container" class="flex flex-wrap gap-3 mt-3 empty:hidden"></div>
+
+                                    <div class="flex items-center gap-3 mt-3">
+                                        <div id="face-upload-btn" class="flex-grow bg-slate-700 hover:bg-slate-600 text-xs text-center py-2 rounded-lg cursor-pointer transition-colors border border-dashed border-slate-500">
+                                            <i class="fas fa-camera mr-1"></i> Upload Target Face(s)
+                                        </div>
+                                        <input type="file" id="face-input" class="hidden" accept="image/*" multiple>
+                                    </div>
+                                    <p id="face-status-text" class="text-[10px] text-amber-400 mt-2 hidden text-center"><i class="fas fa-spinner animate-spin"></i> Analyzing face(s)...</p>
+                                </div>
+                            </div>
+                        </div>
+
+                        <button id="start-btn" class="w-full bg-indigo-600 hover:bg-indigo-500 text-white font-bold py-3 rounded-xl shadow-xl shadow-indigo-500/10 transition-all flex items-center justify-center gap-3">
+                            <i class="fas fa-microchip"></i> Start AI Extraction
+                        </button>
+                    </div>
+
+                    <!-- Monitoring Window -->
+                    <div class="glass-panel rounded-2xl overflow-hidden relative shadow-2xl group border-2 border-[#0f172a]">
+                        <div class="scan-line" id="scanner"></div>
+                        <canvas id="preview-canvas" class="w-full aspect-video bg-black object-contain"></canvas>
+                        <div class="absolute bottom-0 left-0 right-0 p-3 bg-gradient-to-t from-black/80 to-transparent flex items-center justify-between">
+                            <span class="text-[10px] font-bold tracking-widest text-indigo-400 uppercase">Live Monitor</span>
+                            <div id="fps-counter" class="text-[10px] font-mono text-slate-400">-- FPS</div>
+                        </div>
+                    </div>
+                </div>
+
+                <!-- Right Panel: Results Gallery -->
+                <div class="lg:col-span-8 flex flex-col h-[calc(100vh-160px)] min-h-[600px]">
+                    <div class="glass-panel rounded-3xl flex flex-col h-full overflow-hidden border border-white/10 relative">
+                        <!-- Toolbar -->
+                        <div class="p-6 border-b border-white/5 flex flex-col md:flex-row gap-4 items-start md:items-center justify-between bg-white/[0.02]">
+                            <div>
+                                <h2 class="text-xl font-bold text-white">Detection Gallery</h2>
+                                <p id="stats-text" class="text-sm text-slate-500">System idle. Awaiting video upload.</p>
+                            </div>
+                            <div class="flex flex-wrap gap-2">
+                                <button id="select-all-btn" class="hidden px-4 py-2.5 text-slate-300 hover:text-white text-sm font-medium transition-colors border border-transparent hover:border-white/10 rounded-xl">
+                                    Select All
+                                </button>
+                                <button id="export-immager-btn" class="hidden px-5 py-2.5 bg-purple-600 hover:bg-purple-500 text-white text-sm font-bold rounded-xl transition-all flex items-center gap-2 shadow-lg shadow-purple-500/20">
+                                    <i class="fas fa-magic"></i> Export All to Immager
+                                </button>
+                                <button id="download-btn" class="hidden px-5 py-2.5 bg-emerald-500 hover:bg-emerald-400 text-white text-sm font-bold rounded-xl transition-all flex items-center gap-2 shadow-lg shadow-emerald-500/20">
+                                    <i class="fas fa-file-export"></i> Download All
+                                </button>
+                            </div>
+                        </div>
+
+                        <!-- Progress Bar -->
+                        <div id="progress-container" class="px-6 py-4 bg-indigo-500/5 hidden border-b border-white/5">
+                            <div class="flex justify-between items-center mb-2">
+                                <span class="text-xs font-bold text-indigo-300 uppercase tracking-tighter" id="status-label">Analyzing Frames...</span>
+                                <span class="text-xs font-mono text-indigo-300" id="progress-percent">0%</span>
+                            </div>
+                            <div class="w-full bg-white/5 h-1.5 rounded-full overflow-hidden">
+                                <div id="progress-bar" class="h-full bg-indigo-500 transition-all duration-300 shadow-[0_0_10px_#6366f1]" style="width: 0%"></div>
+                            </div>
+                        </div>
+
+                        <!-- Gallery Grid -->
+                        <div id="results-container" class="flex-grow overflow-y-auto p-6 relative">
+                            <div id="results" class="flex flex-wrap gap-4 content-start"></div>
+                            <!-- Placeholder -->
+                            <div id="empty-state" class="absolute inset-0 flex flex-col items-center justify-center opacity-20">
+                                <i class="fas fa-images text-7xl mb-6"></i>
+                                <p class="text-lg font-medium">No frames extracted yet</p>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </main>
+        <video id="hidden-video" class="hidden" muted></video>
+
+        <!-- Fullscreen Image Preview Modal -->
+        <div id="video-preview-modal" class="fixed inset-0 z-[100] bg-black/90 hidden flex items-center justify-center p-4 backdrop-blur-md">
+            <button id="close-preview" class="absolute top-6 right-6 text-white text-4xl hover:text-indigo-400 transition-colors z-50">
+                <i class="fas fa-times"></i>
+            </button>
+            <img id="preview-modal-img" src="" class="max-w-full max-h-[90vh] object-contain rounded-lg shadow-2xl border border-white/10">
+        </div>
+    </div>
+
+    <!-- ========================================== -->
+    <!-- APP 3: URL FETCHER (VANILLA JS)            -->
+    <!-- ========================================== -->
+    <div id="app-urlfetcher" class="w-full min-h-screen bg-[#0f172a] text-slate-200 hidden relative" style="font-family: 'Inter', sans-serif;">
+        <!-- Navbar -->
+        <nav class="border-b border-white/5 bg-[#0f172a]/80 backdrop-blur-md sticky top-0 z-50">
+            <div class="max-w-7xl mx-auto px-6 h-16 flex items-center justify-between">
+                <div class="flex items-center gap-3">
+                    <div class="w-10 h-10 bg-teal-600 rounded-xl flex items-center justify-center shadow-lg shadow-teal-500/20">
+                        <i class="fas fa-link text-white text-lg"></i>
+                    </div>
+                    <h1 class="text-xl font-bold tracking-tight">URL<span class="text-teal-400">Fetch</span></h1>
+                </div>
+            </div>
+        </nav>
+
+        <main class="max-w-7xl mx-auto px-6 py-10 pb-24">
+            <div class="grid grid-cols-1 lg:grid-cols-12 gap-8">
+                <!-- Left Panel -->
+                <div class="lg:col-span-4 space-y-6">
+                    <div class="glass-panel rounded-2xl p-6 space-y-4 border border-white/10">
+                        <h2 class="text-lg font-bold text-white mb-2">Source URLs</h2>
+                        
+                        <div class="space-y-2">
+                            <label class="text-xs font-semibold text-slate-400">Paste links (one per line)</label>
+                            <textarea id="url-input-text" rows="6" class="w-full bg-slate-900 border border-slate-700 rounded-xl p-3 text-sm text-slate-300 focus:outline-none focus:border-teal-500 transition-colors resize-none" placeholder="https://example.com/img1.jpg&#10;https://example.com/img2.png"></textarea>
+                        </div>
+
+                        <div class="relative flex py-2 items-center">
+                            <div class="flex-grow border-t border-slate-700"></div>
+                            <span class="flex-shrink-0 mx-4 text-slate-500 text-xs font-medium uppercase">OR</span>
+                            <div class="flex-grow border-t border-slate-700"></div>
+                        </div>
+
+                        <div id="url-drop-zone" class="bg-slate-900 border-2 border-dashed border-slate-700 hover:border-teal-500 rounded-xl p-6 text-center transition-colors cursor-pointer group">
+                            <input type="file" id="url-file-input" class="hidden" accept=".txt">
+                            <i class="fas fa-file-alt text-2xl text-slate-500 group-hover:text-teal-400 transition-colors mb-2"></i>
+                            <h3 class="text-sm font-medium text-slate-300">Upload .txt File</h3>
+                            <p class="text-[10px] text-slate-500 mt-1" id="url-file-name">Drag & drop or click</p>
+                        </div>
+
+                        <button id="url-fetch-btn" class="w-full bg-teal-600 hover:bg-teal-500 text-white font-bold py-3 rounded-xl shadow-xl shadow-teal-500/20 transition-all flex items-center justify-center gap-2 mt-4">
+                            <i class="fas fa-cloud-download-alt"></i> Fetch Images
+                        </button>
+                    </div>
+                </div>
+
+                <!-- Right Panel -->
+                <div class="lg:col-span-8 flex flex-col h-[calc(100vh-160px)] min-h-[600px]">
+                    <div class="glass-panel rounded-3xl flex flex-col h-full overflow-hidden border border-white/10 relative">
+                        <!-- Toolbar -->
+                        <div class="p-6 border-b border-white/5 flex flex-wrap gap-4 items-center justify-between bg-white/[0.02]">
+                            <div>
+                                <h2 class="text-xl font-bold text-white">Fetched Gallery</h2>
+                                <p id="url-stats-text" class="text-sm text-slate-500">No images loaded yet.</p>
+                            </div>
+                            <div class="flex gap-2">
+                                <button id="url-select-all-btn" class="hidden px-4 py-2 text-slate-300 hover:text-white text-sm font-medium transition-colors border border-transparent hover:border-white/10 rounded-xl">
+                                    Select All
+                                </button>
+                                <button id="url-download-btn" class="hidden px-4 py-2 bg-emerald-600 hover:bg-emerald-500 text-white text-sm font-bold rounded-xl transition-all shadow-lg flex items-center gap-2">
+                                    <i class="fas fa-file-archive"></i> Download ZIP
+                                </button>
+                            </div>
+                        </div>
+
+                        <!-- Progress Bar -->
+                        <div id="url-progress-container" class="px-6 py-4 bg-teal-500/5 hidden border-b border-white/5">
+                            <div class="flex justify-between items-center mb-2">
+                                <span class="text-xs font-bold text-teal-300 uppercase tracking-tighter" id="url-status-label">Fetching URLs...</span>
+                                <span class="text-xs font-mono text-teal-300" id="url-progress-percent">0/0</span>
+                            </div>
+                            <div class="w-full bg-white/5 h-1.5 rounded-full overflow-hidden">
+                                <div id="url-progress-bar" class="h-full bg-teal-500 transition-all duration-300" style="width: 0%"></div>
+                            </div>
+                        </div>
+
+                        <!-- Gallery Grid -->
+                        <div id="url-results-container" class="flex-grow overflow-y-auto p-6 relative">
+                            <div id="url-results" class="flex flex-wrap gap-4 content-start"></div>
+                            <!-- Placeholder -->
+                            <div id="url-empty-state" class="absolute inset-0 flex flex-col items-center justify-center opacity-20">
+                                <i class="fas fa-images text-7xl mb-6"></i>
+                                <p class="text-lg font-medium">Ready to fetch</p>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </main>
+
+        <!-- Popup Modal for URL App (Not full screen) -->
+        <div id="url-preview-modal" class="fixed inset-0 z-[100] bg-black/60 hidden flex items-center justify-center p-4 backdrop-blur-sm">
+            <div class="relative bg-[#0f172a] p-2 rounded-2xl border border-white/10 shadow-2xl max-w-[80vw] max-h-[80vh] flex flex-col">
+                <div class="flex justify-between items-center px-4 py-2 border-b border-white/5 mb-2">
+                    <span class="text-sm font-medium text-slate-300">Image Preview</span>
+                    <button id="url-close-preview" class="text-slate-400 hover:text-white transition-colors">
+                        <i class="fas fa-times text-xl"></i>
+                    </button>
+                </div>
+                <div class="overflow-hidden flex-grow flex items-center justify-center p-2">
+                    <img id="url-preview-modal-img" src="" class="max-w-full max-h-full object-contain rounded-lg">
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- ========================================== -->
+    <!-- LOGIC: APP SWITCHER                        -->
+    <!-- ========================================== -->
+    <script>
+        function switchApp(appName) {
+            const immagerApp = document.getElementById('app-immager');
+            const videoflowApp = document.getElementById('app-videoflow');
+            const urlfetcherApp = document.getElementById('app-urlfetcher');
+            
+            const tabImmager = document.getElementById('tab-immager');
+            const tabVideoflow = document.getElementById('tab-videoflow');
+            const tabUrlfetcher = document.getElementById('tab-urlfetcher');
+
+            if (appName === 'immager') {
+                immagerApp.classList.remove('hidden');
+                videoflowApp.classList.add('hidden');
+                urlfetcherApp.classList.add('hidden');
+                
+                tabImmager.classList.replace('bg-transparent', 'bg-indigo-600');
+                tabImmager.classList.replace('text-white/60', 'text-white');
+                tabImmager.classList.remove('hover:bg-white/10');
+                
+                tabVideoflow.classList.replace('bg-indigo-600', 'bg-transparent');
+                tabVideoflow.classList.replace('text-white', 'text-white/60');
+                tabVideoflow.classList.add('hover:bg-white/10');
+
+                tabUrlfetcher.classList.replace('bg-teal-600', 'bg-transparent');
+                tabUrlfetcher.classList.replace('text-white', 'text-white/60');
+                tabUrlfetcher.classList.add('hover:bg-white/10');
+                window.scrollTo(0,0);
+            } else if (appName === 'videoflow') {
+                immagerApp.classList.add('hidden');
+                videoflowApp.classList.remove('hidden');
+                urlfetcherApp.classList.add('hidden');
+                
+                tabVideoflow.classList.replace('bg-transparent', 'bg-indigo-600');
+                tabVideoflow.classList.replace('text-white/60', 'text-white');
+                tabVideoflow.classList.remove('hover:bg-white/10');
+
+                tabImmager.classList.replace('bg-indigo-600', 'bg-transparent');
+                tabImmager.classList.replace('text-white', 'text-white/60');
+                tabImmager.classList.add('hover:bg-white/10');
+
+                tabUrlfetcher.classList.replace('bg-teal-600', 'bg-transparent');
+                tabUrlfetcher.classList.replace('text-white', 'text-white/60');
+                tabUrlfetcher.classList.add('hover:bg-white/10');
+                window.scrollTo(0,0);
+            } else {
+                immagerApp.classList.add('hidden');
+                videoflowApp.classList.add('hidden');
+                urlfetcherApp.classList.remove('hidden');
+                
+                tabUrlfetcher.classList.replace('bg-transparent', 'bg-teal-600');
+                tabUrlfetcher.classList.replace('text-white/60', 'text-white');
+                tabUrlfetcher.classList.remove('hover:bg-white/10');
+
+                tabImmager.classList.replace('bg-indigo-600', 'bg-transparent');
+                tabImmager.classList.replace('text-white', 'text-white/60');
+                tabImmager.classList.add('hover:bg-white/10');
+
+                tabVideoflow.classList.replace('bg-indigo-600', 'bg-transparent');
+                tabVideoflow.classList.replace('text-white', 'text-white/60');
+                tabVideoflow.classList.add('hover:bg-white/10');
+                window.scrollTo(0,0);
+            }
+        }
+    </script>
+
+    <!-- ========================================== -->
+    <!-- LOGIC: APP 1 (IMMAGER - REACT)             -->
+    <!-- ========================================== -->
+    <script type="text/babel">
+        const { useState, useEffect, useCallback, useRef } = React;
+
+        const LogoIcon = ({size=24, className=""}) => (
+          <svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 512 512" className={className}>
+            <rect width="512" height="512" rx="120" fill="#12C369"/>
+            <circle cx="380" cy="130" r="55" fill="#ffffff"/>
+            <path d="M310 280 L440 430 L180 430 Z" fill="#91E6B3" stroke="#91E6B3" strokeWidth="30" strokeLinejoin="round"/>
+            <path d="M220 220 L340 430 L100 430 Z" fill="#ffffff" stroke="#ffffff" strokeWidth="40" strokeLinejoin="round"/>
+          </svg>
+        );
+        const UsersIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2"/><circle cx="9" cy="7" r="4"/><path d="M22 21v-2a4 4 0 0 0-3-3.87"/><path d="M16 3.13a4 4 0 0 1 0 7.75"/></svg>);
+        const Trash2Icon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M3 6h18"/><path d="M19 6v14c0 1-1 2-2 2H7c-1 0-2-1-2-2V6"/><path d="M8 6V4c0-1 1-2 2-2h4c1 0 2 1 2 2v2"/><line x1="10" x2="10" y1="11" y2="17"/><line x1="14" x2="14" y1="11" y2="17"/></svg>);
+        const UploadCloudIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M4 14.899A7 7 0 1 1 15.71 8h1.79a4.5 4.5 0 0 1 2.5 8.242"/><path d="M12 12v9"/><path d="m16 16-4-4-4 4"/></svg>);
+        const Loader2Icon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M21 12a9 9 0 1 1-6.219-8.56"/></svg>);
+        const CheckCircleIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/><path d="m9 11 3 3L22 4"/></svg>);
+        const ImageIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><rect width="18" height="18" x="3" y="3" rx="2" ry="2"/><circle cx="9" cy="9" r="2"/><path d="m21 15-3.086-3.086a2 2 0 0 0-2.828 0L6 21"/></svg>);
+        const CheckSquareIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><polyline points="9 11 12 14 22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg>);
+        const SquareIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><rect width="18" height="18" x="3" y="3" rx="2" ry="2"/></svg>);
+        const DownloadIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" x2="12" y1="15" y2="3"/></svg>);
+        const SettingsIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1-1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z"/><circle cx="12" cy="12" r="3"/></svg>);
+        const EditIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><path d="M12 20h9"/><path d="M16.5 3.5a2.12 2.12 0 0 1 3 3L7 19l-4 1 1-4Z"/></svg>);
+        const XIcon = ({size=24, className=""}) => (<svg xmlns="http://www.w3.org/2000/svg" width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>);
+
+        function FaceExtractApp() {
+          const [isModelLoading, setIsModelLoading] = useState(true);
+          const [isProcessing, setIsProcessing] = useState(false);
+          const [progress, setProgress] = useState(0);
+          const [statusText, setStatusText] = useState('Initializing Engine...');
+          const [faceGroups, setFaceGroups] = useState([]);
+          const [selectedFaceIds, setSelectedFaceIds] = useState(new Set());
+          const fileInputRef = useRef(null);
+          
+          const [extractedFaces, setExtractedFaces] = useState([]);
+          const [matchThreshold, setMatchThreshold] = useState(0.50);
+
+          const [cropSettings, setCropSettings] = useState({ padding: 0.05, topPadding: 0.2, shape: 'square' });
+          const [showSettings, setShowSettings] = useState(false);
+          const [editingFace, setEditingFace] = useState(null);
+          const editorImgRef = useRef(null);
+          
+          const [dragState, setDragState] = useState({ isDragging: false, startX: 0, startY: 0, initialOffsetX: 0, initialOffsetY: 0 });
+
+          const [dragOverGroupId, setDragOverGroupId] = useState(null);
+          const [isDraggingFace, setIsDraggingFace] = useState(false);
+          const draggedFaceRef = useRef(null);
+          const [pendingTransferFiles, setPendingTransferFiles] = useState(null);
+
+          // Listen for cross-app transfer event
+          useEffect(() => {
+            const handleTransfer = (e) => {
+              setPendingTransferFiles(e.detail);
+            };
+            window.addEventListener('SEND_TO_IMMAGER', handleTransfer);
+            return () => window.removeEventListener('SEND_TO_IMMAGER', handleTransfer);
+          }, []);
+
+          // Initialize models
+          useEffect(() => {
+            const initModels = async () => {
+              while(!window.faceapi || !window.JSZip) {
+                  await new Promise(r => setTimeout(r, 100));
+              }
+              try {
+                setStatusText("Loading AI Models (~5MB)...");
+                const MODEL_URL = 'https://cdn.jsdelivr.net/npm/@vladmandic/face-api@1.7.12/model/';
+                
+                await window.faceapi.nets.ssdMobilenetv1.loadFromUri(MODEL_URL);
+                await window.faceapi.nets.faceLandmark68Net.loadFromUri(MODEL_URL);
+                await window.faceapi.nets.faceRecognitionNet.loadFromUri(MODEL_URL);
+                
+                setIsModelLoading(false);
+                setStatusText("Ready");
+              } catch (error) {
+                console.error(error);
+                setStatusText("Error loading AI models.");
+              }
+            };
+            initModels();
+          }, []);
+
+          // Trigger processing of transferred files once models load
+          useEffect(() => {
+            if (pendingTransferFiles && pendingTransferFiles.length > 0 && !isModelLoading && !isProcessing) {
+                processImages(pendingTransferFiles);
+                setPendingTransferFiles(null);
+            }
+          }, [pendingTransferFiles, isModelLoading, isProcessing]);
+
+          const generateCrop = (img, box, settings, manualOffsets = { x: 0, y: 0, zoom: 1, resolution: 'auto' }) => {
+            const canvas = document.createElement('canvas');
+            const ctx = canvas.getContext('2d');
+
+            let padX = box.width * settings.padding;
+            let padY = box.height * settings.padding;
+
+            let tw = box.width + (padX * 2);
+            let th = box.height + padY + (box.height * settings.topPadding);
+
+            if (settings.shape === 'square') {
+              const size = Math.max(tw, th);
+              tw = size;
+              th = size;
+            }
+
+            tw /= manualOffsets.zoom;
+            th /= manualOffsets.zoom;
+
+            let cx = box.x + box.width / 2;
+            let cy = box.y + box.height / 2 - (box.height * settings.topPadding / 2) + (padY / 2);
+
+            cx += manualOffsets.x;
+            cy += manualOffsets.y;
+
+            const cropX = Math.max(0, cx - tw / 2);
+            const cropY = Math.max(0, cy - th / 2);
+            const cropW = Math.min(img.width - cropX, tw);
+            const cropH = Math.min(img.height - cropY, th);
+
+            let targetW = cropW;
+            let targetH = cropH;
+
+            if (manualOffsets.resolution && manualOffsets.resolution !== 'auto') {
+              const res = parseInt(manualOffsets.resolution, 10);
+              targetW = res;
+              targetH = settings.shape === 'original' ? Math.round(res * (cropH / cropW)) : res; 
+            }
+
+            canvas.width = targetW;
+            canvas.height = targetH;
+            ctx.drawImage(img, cropX, cropY, cropW, cropH, 0, 0, targetW, targetH);
+            return canvas.toDataURL('image/jpeg', 0.9);
+          };
+
+          const openEditor = async (face, groupIndex, faceIndex) => {
+            const img = new Image();
+            img.src = face.sourceUrl;
+            await new Promise(r => img.onload = r);
+            editorImgRef.current = img;
+
+            setEditingFace({
+              ...face,
+              groupIndex,
+              faceIndex,
+              manualOffsets: face.manualOffsets || { x: 0, y: 0, zoom: 1, resolution: 'auto' },
+              previewUrl: face.cropDataUrl
+            });
+            setDragState({ isDragging: false, startX: 0, startY: 0, initialOffsetX: 0, initialOffsetY: 0 });
+          };
+
+          const updateManualCrop = (updates) => {
+            if (!editingFace || !editorImgRef.current) return;
+            const newOffsets = { ...editingFace.manualOffsets, ...updates };
+            const newPreview = generateCrop(editorImgRef.current, editingFace.originalBox, cropSettings, newOffsets);
+            setEditingFace(prev => ({ ...prev, manualOffsets: newOffsets, previewUrl: newPreview }));
+          };
+
+          const saveManualCrop = () => {
+            const newGroups = [...faceGroups];
+            newGroups[editingFace.groupIndex].faces[editingFace.faceIndex].cropDataUrl = editingFace.previewUrl;
+            newGroups[editingFace.groupIndex].faces[editingFace.faceIndex].manualOffsets = editingFace.manualOffsets;
+            setFaceGroups(newGroups);
+            setEditingFace(null);
+          };
+
+          const updateGroupName = (groupId, newName) => {
+            setFaceGroups(prevGroups => prevGroups.map(g => g.id === groupId ? { ...g, name: newName } : g));
+          };
+
+          const handleDragStart = (e, faceId, sourceGroupId) => {
+            let dragItems = [];
+            // If the dragged face is selected, bundle all selected faces
+            if (selectedFaceIds.has(faceId)) {
+              faceGroups.forEach(g => {
+                g.faces.forEach(f => {
+                  if (selectedFaceIds.has(f.id)) {
+                    dragItems.push({ faceId: f.id, sourceGroupId: g.id });
+                  }
+                });
+              });
+            } else {
+              // Otherwise, just drag this specific single face
+              dragItems = [{ faceId, sourceGroupId }];
+            }
+            
+            // --- Custom Drag Image for Multiple Items ---
+            if (dragItems.length > 1) {
+              const dragGhost = document.createElement('div');
+              dragGhost.id = 'drag-ghost-container';
+              dragGhost.style.position = 'absolute';
+              dragGhost.style.top = '-1000px';
+              dragGhost.style.left = '-1000px';
+              dragGhost.style.width = '80px';
+              dragGhost.style.height = '80px';
+              
+              // Get URLs for the first 3 faces to create a stack
+              const previewFaces = dragItems.slice(0, 3).map(item => {
+                  let url = '';
+                  faceGroups.forEach(g => {
+                      const f = g.faces.find(face => face.id === item.faceId);
+                      if (f) url = f.cropDataUrl;
+                  });
+                  return url;
+              });
+
+              // Reverse to render the bottom-most image first, top-most last
+              previewFaces.reverse().forEach((url, i) => { 
+                  if (url) {
+                      const img = document.createElement('img');
+                      img.src = url;
+                      img.style.position = 'absolute';
+                      img.style.width = '60px';
+                      img.style.height = '60px';
+                      img.style.borderRadius = '12px';
+                      img.style.objectFit = 'cover';
+                      img.style.border = '2px solid white';
+                      img.style.boxShadow = '0 4px 6px rgba(0,0,0,0.3)';
+                      img.style.top = `${(2 - i) * 6}px`;
+                      img.style.left = `${(2 - i) * 6}px`;
+                      img.style.zIndex = i;
+                      dragGhost.appendChild(img);
+                  }
+              });
+
+              // Add the count badge
+              const badge = document.createElement('div');
+              badge.style.position = 'absolute';
+              badge.style.bottom = '0';
+              badge.style.right = '0';
+              badge.style.background = '#4f46e5'; 
+              badge.style.color = 'white';
+              badge.style.borderRadius = '999px';
+              badge.style.padding = '2px 8px';
+              badge.style.fontSize = '12px';
+              badge.style.fontWeight = 'bold';
+              badge.style.zIndex = '10';
+              badge.style.border = '2px solid white';
+              badge.style.boxShadow = '0 2px 4px rgba(0,0,0,0.2)';
+              badge.innerText = dragItems.length;
+              dragGhost.appendChild(badge);
+
+              document.body.appendChild(dragGhost);
+              e.dataTransfer.setDragImage(dragGhost, 40, 40);
+              
+              setTimeout(() => {
+                  if (dragGhost.parentNode) dragGhost.parentNode.removeChild(dragGhost);
+              }, 50);
+            }
+            
+            draggedFaceRef.current = dragItems;
+            e.dataTransfer.effectAllowed = 'move';
+            e.dataTransfer.setData('text/plain', dragItems.map(i => i.faceId).join(','));
+            setTimeout(() => { setIsDraggingFace(true); }, 0);
+          };
+
+          const handleDragEnd = (e) => {
+            setIsDraggingFace(false);
+            setDragOverGroupId(null);
+            draggedFaceRef.current = null;
+          };
+
+          const handleDragOver = (e, targetGroupId) => {
+            e.preventDefault();
+            e.dataTransfer.dropEffect = 'move';
+            if (dragOverGroupId !== targetGroupId) setDragOverGroupId(targetGroupId);
+          };
+
+          const handleDragLeave = (e) => { e.preventDefault(); };
+
+          const handleDrop = (e, targetGroupId) => {
+            e.preventDefault();
+            setIsDraggingFace(false);
+            setDragOverGroupId(null);
+
+            const dragItems = draggedFaceRef.current;
+            if (!dragItems || dragItems.length === 0) return;
+            
+            // If dragging a single item to the exact same group, do nothing to prevent flicker
+            if (dragItems.length === 1 && dragItems[0].sourceGroupId === targetGroupId) return;
+
+            setTimeout(() => {
+              setFaceGroups(prevGroups => {
+                let movedFaces = [];
+                
+                // 1. Remove all bundled faces from their respective source groups
+                let updatedGroups = prevGroups.map(group => {
+                  const itemsToRemove = new Set(dragItems.filter(item => item.sourceGroupId === group.id).map(i => i.faceId));
+                  if (itemsToRemove.size > 0) {
+                    const extracted = group.faces.filter(f => itemsToRemove.has(f.id));
+                    movedFaces.push(...extracted);
+                    return { ...group, faces: group.faces.filter(f => !itemsToRemove.has(f.id)) };
+                  }
+                  return group;
+                });
+
+                if (movedFaces.length === 0) return prevGroups;
+
+                // 2. Add all bundled faces into the target group
+                if (targetGroupId === 'new-group') {
+                  updatedGroups.unshift({
+                    id: `group-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
+                    name: '',
+                    baseDescriptor: movedFaces[0].descriptor,
+                    faces: movedFaces
+                  });
+                } else {
+                  updatedGroups = updatedGroups.map(group => {
+                    if (group.id === targetGroupId) return { ...group, faces: [...group.faces, ...movedFaces] };
+                    return group;
+                  });
+                }
+                
+                // 3. Clean up any empty groups
+                return updatedGroups.filter(g => g.faces.length > 0);
+              });
+              
+              // Clear selection after a successful multi-drag
+              setSelectedFaceIds(new Set());
+            }, 0);
+          };
+
+          const applyGlobalCropSettings = async (newSettings) => {
+            setCropSettings(newSettings);
+            if (extractedFaces.length === 0) return;
+
+            setIsProcessing(true);
+            setStatusText("Applying new crop settings...");
+            await new Promise(resolve => setTimeout(resolve, 50));
+
+            try {
+              const imageCache = {};
+              const updatedFaces = [];
+
+              for (let i = 0; i < extractedFaces.length; i++) {
+                const face = extractedFaces[i];
+                let img = imageCache[face.sourceUrl];
+                if (!img) {
+                  img = new Image();
+                  img.src = face.sourceUrl;
+                  await new Promise(r => img.onload = r);
+                  imageCache[face.sourceUrl] = img;
+                }
+                const newCropDataUrl = generateCrop(img, face.originalBox, newSettings, face.manualOffsets || { x: 0, y: 0, zoom: 1, resolution: 'auto' });
+                updatedFaces.push({ ...face, cropDataUrl: newCropDataUrl });
+              }
+
+              setExtractedFaces(updatedFaces);
+              setFaceGroups(prevGroups => prevGroups.map(group => ({
+                ...group,
+                faces: group.faces.map(gFace => {
+                  const updatedFace = updatedFaces.find(uf => uf.id === gFace.id);
+                  return updatedFace ? { ...gFace, cropDataUrl: updatedFace.cropDataUrl } : gFace;
+                })
+              })));
+            } catch (error) {
+              console.error("Error applying crop settings:", error);
+            } finally {
+              setIsProcessing(false);
+              setStatusText("Done");
+            }
+          };
+
+          const clusterFaces = useCallback((facesToCluster, threshold) => {
+            const groups = [];
+            facesToCluster.forEach(face => {
+              let foundGroup = false;
+              for (let group of groups) {
+                const distance = window.faceapi.euclideanDistance(group.baseDescriptor, face.descriptor);
+                if (distance < threshold) { 
+                  group.faces.push(face);
+                  foundGroup = true;
+                  break;
+                }
+              }
+              if (!foundGroup) {
+                groups.push({
+                  id: `group-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
+                  name: '', 
+                  baseDescriptor: face.descriptor,
+                  faces: [face]
+                });
+              }
+            });
+            groups.sort((a, b) => b.faces.length - a.faces.length);
+            setFaceGroups(groups);
+          }, []);
+
+          const processImages = async (files) => {
+            if (!files || files.length === 0) return;
+            
+            setIsProcessing(true);
+            // Append rather than replace if adding from VideoFlow while groups exist
+            const startingFaces = faceGroups.length > 0 ? extractedFaces : [];
+            const allExtractedFaces = [...startingFaces];
+
+            for (let i = 0; i < files.length; i++) {
+              const file = files[i];
+              if (!file.type.startsWith('image/')) continue;
+
+              setStatusText(`Scanning image ${i + 1} of ${files.length}...`);
+              setProgress(((i) / files.length) * 100);
+
+              try {
+                const img = await new Promise((resolve, reject) => {
+                  const reader = new FileReader();
+                  reader.onload = (e) => {
+                    const image = new Image();
+                    image.src = e.target.result;
+                    image.onload = () => resolve(image);
+                    image.onerror = reject;
+                  };
+                  reader.onerror = reject;
+                  reader.readAsDataURL(file);
+                });
+
+                const detections = await window.faceapi.detectAllFaces(img)
+                  .withFaceLandmarks()
+                  .withFaceDescriptors();
+
+                const sourceUrl = URL.createObjectURL(file);
+
+                detections.forEach((det, idx) => {
+                  const cropDataUrl = generateCrop(img, det.detection.box, cropSettings);
+                  allExtractedFaces.push({
+                    id: `face-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
+                    sourceFile: file.name,
+                    sourceUrl: sourceUrl,
+                    originalBox: det.detection.box,
+                    cropDataUrl,
+                    descriptor: det.descriptor
+                  });
+                });
+              } catch (err) { console.error(`Error processing ${file.name}`, err); }
+            }
+
+            setStatusText("Organizing faces by person...");
+            setExtractedFaces(allExtractedFaces);
+            clusterFaces(allExtractedFaces, matchThreshold);
+            setIsProcessing(false);
+            setProgress(100);
+            setStatusText("Done");
+          };
+
+          const onDrop = useCallback((e) => {
+            e.preventDefault();
+            if (isModelLoading || isProcessing) return;
+            const files = Array.from(e.dataTransfer.files);
+            processImages(files);
+          }, [isModelLoading, isProcessing]);
+
+          const onFileChange = (e) => {
+            if (e.target.files && e.target.files.length > 0) processImages(Array.from(e.target.files));
+          };
+
+          const toggleFace = (id) => {
+            const next = new Set(selectedFaceIds);
+            next.has(id) ? next.delete(id) : next.add(id);
+            setSelectedFaceIds(next);
+          };
+
+          const toggleGroup = (group) => {
+            const next = new Set(selectedFaceIds);
+            const allSelected = group.faces.every(f => next.has(f.id));
+            group.faces.forEach(f => allSelected ? next.delete(f.id) : next.add(f.id));
+            setSelectedFaceIds(next);
+          };
+
+          const clearAll = () => {
+            setFaceGroups([]); setExtractedFaces([]); setSelectedFaceIds(new Set()); setProgress(0);
+          };
+
+          const downloadSelected = async () => {
+            if (selectedFaceIds.size === 0) return;
+            setIsProcessing(true);
+            setStatusText("Generating ZIP archive...");
+            
+            try {
+              const zip = new window.JSZip();
+              let totalExported = 0;
+
+              faceGroups.forEach((group, gIndex) => {
+                const hasName = group.name && group.name.trim() !== '';
+                const folderName = hasName ? group.name.trim() : `Person_${gIndex + 1}`;
+                const filePrefix = hasName ? group.name.replace(/[^a-z0-9]/gi, '').toLowerCase() : 'face';
+                const selectedInGroup = group.faces.filter(f => selectedFaceIds.has(f.id));
+                
+                if (selectedInGroup.length > 0) {
+                  const folder = zip.folder(folderName);
+                  selectedInGroup.forEach((face, fIndex) => {
+                    const base64Data = face.cropDataUrl.split(',')[1];
+                    const fileName = hasName ? `${filePrefix}${fIndex + 1}.jpg` : `face_${fIndex + 1}.jpg`;
+                    folder.file(fileName, base64Data, {base64: true});
+                    totalExported++;
+                  });
+                }
+              });
+
+              const content = await zip.generateAsync({type: "blob"});
+              const url = URL.createObjectURL(content);
+              const a = document.createElement("a");
+              a.href = url;
+              a.download = `Extracted_Faces_${totalExported}.zip`;
+              document.body.appendChild(a);
+              a.click();
+              document.body.removeChild(a);
+              URL.revokeObjectURL(url);
+            } catch (e) {
+              console.error("ZIP Generation Failed", e);
+              alert("Failed to generate ZIP file.");
+            } finally {
+              setIsProcessing(false);
+              setStatusText("Ready");
+            }
+          };
+
+          const downloadSingleFace = (e, face, group, fIndex) => {
+            e.stopPropagation(); 
+            const hasName = group.name && group.name.trim() !== '';
+            const filePrefix = hasName ? group.name.replace(/[^a-z0-9]/gi, '').toLowerCase() : 'face';
+            const fileName = hasName ? `${filePrefix}${fIndex + 1}.jpg` : `face_${fIndex + 1}.jpg`;
+
+            const a = document.createElement("a");
+            a.href = face.cropDataUrl;
+            a.download = fileName;
+            document.body.appendChild(a);
+            a.click();
+            document.body.removeChild(a);
+          };
+
+          return (
+            <div className="min-h-screen font-sans">
+              <header className="sticky top-0 z-30 bg-neutral-950/80 backdrop-blur-md border-b border-neutral-800 px-6 py-4 flex items-center justify-between">
+                <div className="flex items-center gap-4">
+                  <LogoIcon size={42} className="shadow-lg drop-shadow-md" />
+                  <div className="flex flex-col">
+                    <h1 className="text-2xl font-extrabold tracking-[0.2em] text-white uppercase" style={{ fontFamily: "'Montserrat', sans-serif" }}>immager</h1>
+                    <p className="text-[10px] sm:text-xs text-neutral-400 tracking-wider uppercase mt-0.5">crop faces easily in bulk</p>
+                  </div>
+                </div>
+                <div className="flex items-center gap-4">
+                  <button onClick={() => setShowSettings(true)} className="text-sm flex items-center gap-2 text-neutral-400 hover:text-white transition-colors">
+                    <SettingsIcon size={16} /> Crop Settings
+                  </button>
+                  {faceGroups.length > 0 && (
+                    <button onClick={clearAll} className="text-sm flex items-center gap-2 text-neutral-400 hover:text-white transition-colors">
+                      <Trash2Icon size={16} /> Start Over
+                    </button>
+                  )}
+                </div>
+              </header>
+
+              <main className="max-w-7xl mx-auto p-6 pb-32">
+                {faceGroups.length === 0 && (
+                  <div className="mt-12">
+                    <div 
+                      onDragOver={(e) => e.preventDefault()}
+                      onDrop={onDrop}
+                      onClick={() => !isModelLoading && !isProcessing && fileInputRef.current.click()}
+                      className={`
+                        relative w-full max-w-2xl mx-auto flex flex-col items-center justify-center p-16
+                        border-2 border-dashed rounded-3xl transition-all duration-200
+                        ${isModelLoading || isProcessing 
+                          ? 'border-neutral-800 bg-neutral-900/30 cursor-not-allowed' 
+                          : 'border-neutral-700 bg-neutral-900/50 hover:bg-neutral-800 hover:border-indigo-500 cursor-pointer'}
+                      `}
+                    >
+                      <input type="file" multiple accept="image/*" ref={fileInputRef} onChange={onFileChange} className="hidden" />
+                      
+                      {(isModelLoading || isProcessing) ? (
+                        <div className="flex flex-col items-center text-center">
+                          <Loader2Icon size={48} className="text-indigo-500 animate-spin mb-6" />
+                          <h3 className="text-xl font-medium text-white mb-2">{statusText}</h3>
+                          {isProcessing && progress > 0 && (
+                            <div className="w-full max-w-xs bg-neutral-800 rounded-full h-2 mt-4 overflow-hidden">
+                              <div className="bg-indigo-500 h-2 rounded-full transition-all duration-300 ease-out" style={{ width: `${progress}%` }} />
+                            </div>
+                          )}
+                        </div>
+                      ) : (
+                        <div className="flex flex-col items-center text-center">
+                          <div className="bg-neutral-800 p-4 rounded-2xl mb-6 shadow-inner">
+                            <UploadCloudIcon size={40} className="text-indigo-400" />
+                          </div>
+                          <h3 className="text-2xl font-medium text-white mb-3">Upload Images</h3>
+                          <p className="text-neutral-400 max-w-sm mb-6">Drag and drop your photos here, or click to browse. We'll find and group the faces.</p>
+                          <button className="bg-white text-black px-6 py-2.5 rounded-full font-medium hover:bg-neutral-200 transition-colors">Select Images</button>
+                        </div>
+                      )}
+                    </div>
+
+                    {!isModelLoading && !isProcessing && (
+                      <div className="grid grid-cols-1 md:grid-cols-3 gap-6 max-w-4xl mx-auto mt-16 text-center">
+                        <div className="bg-neutral-900/30 p-6 rounded-2xl border border-neutral-800/50">
+                          <UsersIcon size={24} className="mx-auto text-indigo-400 mb-4" />
+                          <h4 className="font-medium text-white mb-2">Smart Clustering</h4>
+                          <p className="text-sm text-neutral-400">Groups faces of the same person together automatically.</p>
+                        </div>
+                        <div className="bg-neutral-900/30 p-6 rounded-2xl border border-neutral-800/50">
+                          <ImageIcon size={24} className="mx-auto text-emerald-400 mb-4" />
+                          <h4 className="font-medium text-white mb-2">Auto-Cropping</h4>
+                          <p className="text-sm text-neutral-400">Extracts perfectly framed headshots ready for use.</p>
+                        </div>
+                        <div className="bg-neutral-900/30 p-6 rounded-2xl border border-neutral-800/50">
+                          <CheckCircleIcon size={24} className="mx-auto text-amber-400 mb-4" />
+                          <h4 className="font-medium text-white mb-2">100% Private</h4>
+                          <p className="text-sm text-neutral-400">Everything runs entirely inside your browser. No server uploads.</p>
+                        </div>
+                      </div>
+                    )}
+                  </div>
+                )}
+
+                {faceGroups.length > 0 && (
+                  <div className="animate-in">
+                    {isDraggingFace && (
+                      <div 
+                        className={`fixed top-24 left-1/2 -translate-x-1/2 z-50 w-full max-w-sm border-2 border-dashed rounded-2xl flex flex-col items-center justify-center p-6 shadow-2xl backdrop-blur-md transition-all ${dragOverGroupId === 'new-group' ? 'border-indigo-400 bg-indigo-500/30 scale-105' : 'border-neutral-500 bg-neutral-900/80 scale-100'}`}
+                        onDragOver={(e) => handleDragOver(e, 'new-group')}
+                        onDragLeave={handleDragLeave}
+                        onDrop={(e) => handleDrop(e, 'new-group')}
+                      >
+                        <UsersIcon size={32} className="text-white mb-2" />
+                        <p className="text-white font-medium text-center">Drop here to create a new person</p>
+                      </div>
+                    )}
+
+                    <div className="flex flex-col md:flex-row md:items-center justify-between gap-4 mb-8">
+                      <div>
+                        <h2 className="text-2xl font-semibold tracking-tight">Found {faceGroups.length} People</h2>
+                        <div className="text-sm text-neutral-400 mt-1">Total unique faces: {faceGroups.reduce((acc, curr) => acc + curr.faces.length, 0)}</div>
+                      </div>
+                      <div className="flex flex-col items-end gap-1 bg-neutral-900/80 p-3 rounded-xl border border-neutral-800 shadow-inner">
+                        <label className="text-sm text-neutral-300 font-medium flex justify-between w-full">
+                          <span>Grouping Tolerance</span>
+                          <span className="text-indigo-400 font-bold">{matchThreshold.toFixed(2)}</span>
+                        </label>
+                        <input type="range" min="0.30" max="0.70" step="0.01" value={matchThreshold} onChange={(e) => { const val = parseFloat(e.target.value); setMatchThreshold(val); clusterFaces(extractedFaces, val); }} className="w-48 md:w-64 accent-indigo-500 cursor-pointer" title="Lower = stricter matching. Higher = looser matching." />
+                        <span className="text-xs text-neutral-500">Slide right to merge similar people</span>
+                      </div>
+                    </div>
+                    
+                    <div className="columns-1 md:columns-2 lg:columns-3 xl:columns-4 gap-6 space-y-6">
+                      {faceGroups.map((group, groupIndex) => {
+                        const allSelected = group.faces.every(f => selectedFaceIds.has(f.id));
+                        const someSelected = !allSelected && group.faces.some(f => selectedFaceIds.has(f.id));
+
+                        return (
+                          <div key={group.id} className={`break-inside-avoid bg-neutral-900 rounded-2xl border transition-colors overflow-hidden group ${dragOverGroupId === group.id ? 'border-indigo-500 shadow-[0_0_15px_rgba(99,102,241,0.3)]' : 'border-neutral-800'}`} onDragOver={(e) => handleDragOver(e, group.id)} onDragLeave={handleDragLeave} onDrop={(e) => handleDrop(e, group.id)}>
+                            <div className="px-5 py-4 flex items-center justify-between border-b border-neutral-800/50 bg-neutral-900/80">
+                              <div className="flex items-center gap-3">
+                                <div className="w-8 h-8 rounded-full overflow-hidden border border-neutral-700">
+                                  <img src={group.faces[0].cropDataUrl} className="w-full h-full object-cover pointer-events-none" alt={`Person ${groupIndex + 1}`} />
+                                </div>
+                                <div className="flex flex-col">
+                                  <input type="text" value={group.name} placeholder={`Person ${groupIndex + 1}`} onChange={(e) => updateGroupName(group.id, e.target.value)} className="text-sm font-medium bg-transparent border-b border-transparent hover:border-neutral-600 focus:border-indigo-500 outline-none text-white w-32 placeholder:text-neutral-400 transition-colors" />
+                                  <div className="text-xs text-neutral-500">{group.faces.length} shots</div>
+                                </div>
+                              </div>
+                              <button onClick={() => toggleGroup(group)} className="text-neutral-400 hover:text-white transition-colors p-1" title={allSelected ? "Deselect All" : "Select All"}>
+                                {allSelected ? <CheckSquareIcon size={20} className="text-indigo-500" /> : someSelected ? <CheckSquareIcon size={20} className="text-indigo-500 opacity-50" /> : <SquareIcon size={20} />}
+                              </button>
+                            </div>
+                            <div className="p-4 grid grid-cols-3 gap-3">
+                              {group.faces.map((face, fIndex) => {
+                                const isSelected = selectedFaceIds.has(face.id);
+                                return (
+                                  <div key={face.id} draggable={true} onDragStart={(e) => handleDragStart(e, face.id, group.id)} onDragEnd={handleDragEnd} onClick={() => toggleFace(face.id)} className={`relative aspect-square rounded-xl overflow-hidden cursor-grab active:cursor-grabbing group/item transition-all duration-200 border-2 ${isSelected ? 'border-indigo-500 scale-95' : 'border-transparent hover:border-neutral-600'}`}>
+                                    <img src={face.cropDataUrl} alt="Crop" draggable="false" className="w-full h-full object-cover select-none pointer-events-none" loading="lazy" />
+                                    <div className={`absolute top-2 right-2 opacity-0 group-hover/item:opacity-100 transition-opacity z-10 flex gap-1.5`}>
+                                      <button onClick={(e) => downloadSingleFace(e, face, group, fIndex)} className="p-1.5 bg-neutral-900/80 hover:bg-emerald-500 rounded-lg text-white backdrop-blur border border-neutral-700 transition-colors shadow-sm" title="Download Image"><DownloadIcon size={14} /></button>
+                                      <button onClick={(e) => { e.stopPropagation(); openEditor(face, groupIndex, fIndex); }} className="p-1.5 bg-neutral-900/80 hover:bg-indigo-500 rounded-lg text-white backdrop-blur border border-neutral-700 transition-colors shadow-sm" title="Manual Crop"><EditIcon size={14} /></button>
+                                    </div>
+                                    <div className={`absolute inset-0 pointer-events-none flex items-center justify-center transition-opacity ${isSelected ? 'bg-indigo-500/20 opacity-100' : 'bg-black/40 opacity-0 group-hover/item:opacity-100'}`}>
+                                      <div className={`w-6 h-6 rounded-full border-2 flex items-center justify-center ${isSelected ? 'bg-indigo-500 border-indigo-500' : 'border-white/70'}`}>{isSelected && <CheckCircleIcon size={14} className="text-white" />}</div>
+                                    </div>
+                                  </div>
+                                );
+                              })}
+                            </div>
+                          </div>
+                        );
+                      })}
+                    </div>
+                  </div>
+                )}
+              </main>
+
+              {faceGroups.length > 0 && (
+                <div className={`fixed bottom-20 left-1/2 -translate-x-1/2 z-40 transition-all duration-300 ${selectedFaceIds.size > 0 ? 'translate-y-0 opacity-100' : 'translate-y-10 opacity-0 pointer-events-none'}`}>
+                  <div className="bg-neutral-900 border border-neutral-800 shadow-2xl rounded-full p-2 pl-6 pr-3 flex items-center gap-6">
+                    <div className="font-medium text-sm"><span className="text-indigo-400 font-bold">{selectedFaceIds.size}</span> faces selected</div>
+                    <button onClick={downloadSelected} disabled={isProcessing} className={`flex items-center gap-2 bg-indigo-600 text-white px-5 py-2.5 rounded-full text-sm font-medium hover:bg-indigo-500 transition-colors disabled:opacity-50 disabled:cursor-not-allowed`}>
+                      {isProcessing ? <Loader2Icon size={18} className="animate-spin" /> : <DownloadIcon size={18} />}
+                      {isProcessing ? 'Creating ZIP...' : 'Download'}
+                    </button>
+                  </div>
+                </div>
+              )}
+
+              {showSettings && (
+                <div className="fixed inset-0 bg-black/80 z-50 flex items-center justify-center p-4">
+                  <div className="bg-neutral-900 border border-neutral-800 rounded-2xl p-6 w-full max-w-md shadow-2xl animate-in">
+                    <div className="flex items-center justify-between mb-6">
+                      <h3 className="text-lg font-semibold text-white">Smart Crop Settings</h3>
+                      <button onClick={() => setShowSettings(false)} className="text-neutral-400 hover:text-white"><XIcon size={20}/></button>
+                    </div>
+                    <div className="space-y-4">
+                      <div>
+                        <label className="block text-sm text-neutral-400 mb-2">Padding Style</label>
+                        <select disabled={isProcessing} value={cropSettings.padding} onChange={(e) => applyGlobalCropSettings({...cropSettings, padding: parseFloat(e.target.value)})} className="w-full bg-neutral-800 border border-neutral-700 rounded-lg p-2.5 text-white outline-none focus:border-indigo-500 disabled:opacity-50">
+                          <option value="0.05">Very Tight (Exclude others)</option>
+                          <option value="0.15">Tight</option>
+                          <option value="0.3">Normal</option>
+                          <option value="0.5">Wide</option>
+                        </select>
+                      </div>
+                      <div>
+                        <label className="block text-sm text-neutral-400 mb-2">Shape</label>
+                        <select disabled={isProcessing} value={cropSettings.shape} onChange={(e) => applyGlobalCropSettings({...cropSettings, shape: e.target.value})} className="w-full bg-neutral-800 border border-neutral-700 rounded-lg p-2.5 text-white outline-none focus:border-indigo-500 disabled:opacity-50">
+                          <option value="square">Square</option>
+                          <option value="original">Original Aspect</option>
+                        </select>
+                      </div>
+                      <p className="text-xs text-neutral-500 mt-4 leading-relaxed">Changes apply instantly to all currently extracted faces.</p>
+                      <button onClick={() => setShowSettings(false)} disabled={isProcessing} className="w-full mt-6 bg-indigo-600 hover:bg-indigo-500 text-white py-2.5 rounded-lg font-medium transition-colors disabled:opacity-50">Done</button>
+                    </div>
+                  </div>
+                </div>
+              )}
+
+              {editingFace && (
+                <div className="fixed inset-0 bg-black/80 z-50 flex items-center justify-center p-4">
+                  <div className="bg-neutral-900 border border-neutral-800 rounded-2xl p-6 w-full max-w-lg flex flex-col items-center shadow-2xl animate-in">
+                    <div className="w-full flex items-center justify-between mb-4">
+                      <h3 className="text-lg font-semibold text-white">Manual Crop Adjust (Drag to Pan)</h3>
+                      <button onClick={() => setEditingFace(null)} className="text-neutral-400 hover:text-white"><XIcon size={20}/></button>
+                    </div>
+                    <div className={`relative w-64 h-64 bg-neutral-800 rounded-xl overflow-hidden mb-6 border border-neutral-700 flex items-center justify-center shadow-inner ${dragState.isDragging ? 'cursor-grabbing' : 'cursor-grab'}`} onMouseDown={(e) => { setDragState({ isDragging: true, startX: e.clientX, startY: e.clientY, initialOffsetX: editingFace.manualOffsets.x, initialOffsetY: editingFace.manualOffsets.y }); }} onMouseMove={(e) => { if (!dragState.isDragging || !editingFace) return; const dx = e.clientX - dragState.startX; const dy = e.clientY - dragState.startY; const scale = Math.max(1, editingFace.originalBox.width / 128) / editingFace.manualOffsets.zoom; updateManualCrop({ x: dragState.initialOffsetX - (dx * scale), y: dragState.initialOffsetY - (dy * scale) }); }} onMouseUp={() => setDragState(prev => ({ ...prev, isDragging: false }))} onMouseLeave={() => setDragState(prev => ({ ...prev, isDragging: false }))}>
+                      <img src={editingFace.previewUrl} style={{ imageRendering: editingFace.manualOffsets.resolution !== 'auto' && parseInt(editingFace.manualOffsets.resolution) < 150 ? 'pixelated' : 'auto' }} className="max-w-full max-h-full object-contain pointer-events-none select-none" alt="Preview" draggable="false" />
+                    </div>
+                    <div className="w-full space-y-5">
+                      <div>
+                        <label className="flex justify-between text-sm text-neutral-400 mb-2">
+                          <span>Export Resolution</span>
+                          <span>{editingFace.manualOffsets.resolution === 'auto' ? 'Auto' : `${editingFace.manualOffsets.resolution}x${editingFace.manualOffsets.resolution}`}</span>
+                        </label>
+                        <select value={editingFace.manualOffsets.resolution} onChange={(e) => updateManualCrop({ resolution: e.target.value })} className="w-full bg-neutral-800 border border-neutral-700 rounded-lg p-2.5 text-white outline-none focus:border-indigo-500">
+                          <option value="auto">Auto (Original Detected Size)</option>
+                          <option value="56">56 x 56</option>
+                          <option value="128">128 x 128</option>
+                          <option value="256">256 x 256</option>
+                          <option value="512">512 x 512</option>
+                        </select>
+                      </div>
+                      <div>
+                        <label className="flex justify-between text-sm text-neutral-400 mb-2">
+                          <span>Zoom</span>
+                          <span>{editingFace.manualOffsets.zoom.toFixed(1)}x</span>
+                        </label>
+                        <input type="range" min="0.5" max="2.5" step="0.1" value={editingFace.manualOffsets.zoom} onChange={(e) => updateManualCrop({ zoom: parseFloat(e.target.value) })} className="w-full accent-indigo-500" />
+                      </div>
+                    </div>
+                    <div className="w-full flex gap-3 mt-8">
+                      <button onClick={() => setEditingFace(null)} className="flex-1 py-2.5 rounded-lg border border-neutral-700 text-white hover:bg-neutral-800 transition-colors">Cancel</button>
+                      <button onClick={saveManualCrop} className="flex-1 py-2.5 rounded-lg bg-indigo-600 hover:bg-indigo-500 text-white font-medium transition-colors shadow-lg">Apply Crop</button>
+                    </div>
+                  </div>
+                </div>
+              )}
+            </div>
+          );
+        }
+
+        const root = ReactDOM.createRoot(document.getElementById('root'));
+        root.render(<FaceExtractApp />);
+    </script>
+
+    <!-- ========================================== -->
+    <!-- LOGIC: APP 2 (VIDEOFLOW - MODULE)          -->
+    <!-- ========================================== -->
+    <script type="module">
+        import { ObjectDetector, FilesetResolver } from "https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision/vision_bundle.mjs";
+
+        const videoInput = document.getElementById('video-input');
+        const dropZone = document.getElementById('drop-zone');
+        const videoEl = document.getElementById('hidden-video');
+        const previewCanvas = document.getElementById('preview-canvas');
+        const resultsEl = document.getElementById('results');
+        const progressBar = document.getElementById('progress-bar');
+        const progressPercent = document.getElementById('progress-percent');
+        const statusLabel = document.getElementById('status-label');
+        const startBtn = document.getElementById('start-btn');
+        const downloadBtn = document.getElementById('download-btn');
+        const exportImmagerBtn = document.getElementById('export-immager-btn');
+        const selectAllBtn = document.getElementById('select-all-btn');
+        const modelBadge = document.getElementById('model-badge');
+        const faceBadge = document.getElementById('face-badge');
+        const settingsPanel = document.getElementById('settings-panel');
+        const statsText = document.getElementById('stats-text');
+        const scannerLine = document.getElementById('scanner');
+        const emptyState = document.getElementById('empty-state');
+        const extractAllToggle = document.getElementById('extract-all-toggle');
+        const advancedFiltersContainer = document.getElementById('advanced-filters-container');
+        const autoCropToggle = document.getElementById('auto-crop-toggle');
+        const faceCropToggle = document.getElementById('face-crop-toggle');
+        const requireFaceToggle = document.getElementById('require-face-toggle');
+        
+        const faceUploadBtn = document.getElementById('face-upload-btn');
+        const faceInput = document.getElementById('face-input');
+        const faceStatusText = document.getElementById('face-status-text');
+        const targetFacesContainer = document.getElementById('target-faces-container');
+
+        let detector;
+        let extractedFrames = [];
+        let isProcessing = false;
+        window.targetFaces = [];
+        let isFaceApiLoaded = false;
+        
+        // Setup frame selection memory globally for Vanilla JS
+        window.selectedFrames = new Set();
+
+        document.getElementById('scan-rate').oninput = (e) => document.getElementById('interval-val').innerText = e.target.value + 's';
+        document.getElementById('confidence').oninput = (e) => document.getElementById('conf-val').innerText = Math.round(e.target.value * 100) + '%';
+
+        // Grey out options logic
+        extractAllToggle.addEventListener('change', (e) => {
+            if(e.target.checked) {
+                advancedFiltersContainer.style.opacity = '0.3';
+                advancedFiltersContainer.style.pointerEvents = 'none';
+            } else {
+                advancedFiltersContainer.style.opacity = '1';
+                advancedFiltersContainer.style.pointerEvents = 'auto';
+            }
+        });
+
+        async function initMediaPipe() {
+            try {
+                const vision = await FilesetResolver.forVisionTasks("https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@latest/wasm");
+                detector = await ObjectDetector.createFromOptions(vision, {
+                    baseOptions: {
+                        modelAssetPath: `https://storage.googleapis.com/mediapipe-models/object_detector/efficientdet_lite0/float16/1/efficientdet_lite0.tflite`,
+                        delegate: "GPU"
+                    },
+                    scoreThreshold: 0.5,
+                    runningMode: "IMAGE"
+                });
+                modelBadge.innerHTML = '<span class="status-dot bg-emerald-500"></span> MediaPipe Ready';
+                modelBadge.classList.replace('text-slate-400', 'text-emerald-400');
+            } catch (err) {
+                console.error("MediaPipe Error:", err);
+                modelBadge.innerHTML = '<span class="status-dot bg-red-500"></span> Engine Error';
+            }
+        }
+
+        async function initFaceAPI() {
+            faceBadge.classList.remove('hidden');
+            try {
+                const MODEL_URL = 'https://cdn.jsdelivr.net/npm/@vladmandic/face-api@1.7.12/model/';
+                await Promise.all([
+                    window.faceapi.nets.ssdMobilenetv1.loadFromUri(MODEL_URL),
+                    window.faceapi.nets.faceLandmark68Net.loadFromUri(MODEL_URL),
+                    window.faceapi.nets.faceRecognitionNet.loadFromUri(MODEL_URL)
+                ]);
+                isFaceApiLoaded = true;
+                faceBadge.innerHTML = '<span class="status-dot bg-purple-500"></span> FaceAPI Ready';
+                faceBadge.classList.replace('text-slate-400', 'text-purple-400');
+            } catch(err) {
+                console.error("FaceAPI Error:", err);
+                faceBadge.innerHTML = '<span class="status-dot bg-red-500"></span> FaceAPI Error';
+            }
+        }
+
+        initMediaPipe();
+        setTimeout(initFaceAPI, 500);
+
+        window.removeTargetFace = function(index) {
+            window.targetFaces.splice(index, 1);
+            renderTargetFaces();
+        };
+
+        function renderTargetFaces() {
+            targetFacesContainer.innerHTML = '';
+            window.targetFaces.forEach((face, index) => {
+                const wrapper = document.createElement('div');
+                wrapper.className = 'relative inline-block';
+                wrapper.innerHTML = `
+                    <img src="${face.preview}" class="w-16 h-16 object-cover rounded-full border-2 border-indigo-500 shadow-[0_0_10px_rgba(99,102,241,0.5)]">
+                    <button class="absolute -top-1 -right-1 bg-red-500 text-white rounded-full w-5 h-5 flex items-center justify-center text-xs hover:bg-red-600 shadow transition-colors" onclick="window.removeTargetFace(${index})">
+                        <i class="fas fa-times"></i>
+                    </button>
+                `;
+                targetFacesContainer.appendChild(wrapper);
+            });
+            
+            if(window.targetFaces.length > 0) {
+                faceUploadBtn.innerHTML = '<i class="fas fa-plus mr-1"></i> Add More Faces';
+                faceStatusText.classList.remove('hidden');
+                faceStatusText.innerHTML = `<i class="fas fa-check text-emerald-400"></i> ${window.targetFaces.length} Face(s) Locked`;
+                faceStatusText.className = "text-[10px] text-emerald-400 mt-2 text-center font-bold";
+            } else {
+                faceUploadBtn.innerHTML = '<i class="fas fa-camera mr-1"></i> Upload Target Face';
+                faceStatusText.classList.add('hidden');
+            }
+        }
+
+        faceUploadBtn.onclick = () => faceInput.click();
+        faceInput.onchange = async (e) => {
+            const files = Array.from(e.target.files);
+            if (files.length === 0) return;
+
+            if (!isFaceApiLoaded) {
+                alert("Please wait for FaceAPI to finish loading...");
+                return;
+            }
+
+            faceStatusText.classList.remove('hidden');
+            faceStatusText.innerHTML = '<i class="fas fa-spinner animate-spin"></i> Analyzing face(s)...';
+            faceStatusText.className = "text-[10px] text-amber-400 mt-2 text-center";
+
+            for (let file of files) {
+                try {
+                    const url = URL.createObjectURL(file);
+                    const img = new Image();
+                    await new Promise(r => { img.onload = r; img.src = url; });
+                    
+                    const options = new window.faceapi.SsdMobilenetv1Options({ minConfidence: 0.2 });
+                    const detections = await window.faceapi.detectAllFaces(img, options).withFaceLandmarks().withFaceDescriptors();
+                    
+                    if (detections.length > 0) {
+                        detections.forEach(det => {
+                            const box = det.detection.box;
+                            const canvas = document.createElement('canvas');
+                            const pad = Math.max(box.width, box.height) * 0.3;
+                            const size = Math.max(box.width, box.height) + pad * 2;
+                            canvas.width = size;
+                            canvas.height = size;
+                            const ctx = canvas.getContext('2d');
+                            const sx = box.x - pad;
+                            const sy = box.y - pad;
+                            ctx.drawImage(img, sx, sy, size, size, 0, 0, size, size);
+                            
+                            window.targetFaces.push({
+                                descriptor: det.descriptor,
+                                preview: canvas.toDataURL('image/jpeg', 0.8)
+                            });
+                        });
+                    }
+                } catch (err) {
+                    console.error("Detection error:", err);
+                }
+            }
+
+            if (window.targetFaces.length === 0) {
+                faceStatusText.innerHTML = '<i class="fas fa-times text-red-500"></i> No faces detected.';
+                faceStatusText.className = "text-[10px] text-red-500 mt-2 text-center";
+            } else {
+                renderTargetFaces();
+            }
+            faceInput.value = ''; // Reset input to allow re-uploading the same file if needed
+        };
+
+        dropZone.onclick = () => videoInput.click();
+        videoInput.onchange = (e) => {
+            const file = e.target.files[0];
+            if (file) {
+                settingsPanel.style.opacity = "1";
+                settingsPanel.style.pointerEvents = "all";
+                dropZone.querySelector('h3').innerText = file.name;
+                statsText.innerText = "Video loaded. Ready to scan.";
+            }
+        };
+
+        startBtn.onclick = async () => {
+            if (isProcessing) {
+                isProcessing = false;
+                return;
+            }
+
+            const file = videoInput.files[0];
+            if (!file || !detector) return;
+
+            isProcessing = true;
+            extractedFrames = [];
+            window.selectedFrames.clear(); // Reset selections
+            updateActionButtons();
+            
+            resultsEl.innerHTML = '';
+            
+            if (emptyState) emptyState.classList.add('hidden');
+            document.getElementById('progress-container').classList.remove('hidden');
+            if (scannerLine) scannerLine.style.display = "block";
+            
+            startBtn.innerHTML = '<i class="fas fa-stop"></i> Stop Analysis';
+            startBtn.classList.replace('bg-indigo-600', 'bg-red-600');
+
+            const url = URL.createObjectURL(file);
+            videoEl.src = url;
+
+            videoEl.onloadedmetadata = async () => {
+                const ctx = previewCanvas.getContext('2d');
+                previewCanvas.width = videoEl.videoWidth;
+                previewCanvas.height = videoEl.videoHeight;
+                
+                const duration = videoEl.duration;
+                const step = parseFloat(document.getElementById('scan-rate').value);
+                const confidence = parseFloat(document.getElementById('confidence').value);
+                const extractAll = extractAllToggle.checked;
+                const doAutoCrop = autoCropToggle.checked;
+                const doFaceCrop = faceCropToggle.checked;
+                const requireFace = requireFaceToggle.checked;
+                const matchFace = window.targetFaces.length > 0;
+                
+                let lastTime = performance.now();
+
+                for (let time = 0; time < duration; time += step) {
+                    if (!isProcessing) break;
+
+                    videoEl.currentTime = time;
+                    await new Promise(r => videoEl.onseeked = r);
+
+                    ctx.drawImage(videoEl, 0, 0);
+                    
+                    if (extractAll) {
+                        // Skip detection entirely and just capture the full frame
+                        const fullFrameData = previewCanvas.toDataURL('image/jpeg', 0.9);
+                        extractedFrames.push({ data: fullFrameData, time: time, type: 'Full' });
+                        addFrameToUI(fullFrameData, time, 'Full', extractedFrames.length - 1);
+                    } else {
+                        detector.setOptions({ scoreThreshold: confidence });
+                        const results = detector.detect(previewCanvas);
+                        let people = results.detections.filter(d => 
+                            d.categories.some(c => c.categoryName === 'person')
+                        );
+
+                        let validEntities = [];
+
+                        if (people.length > 0) {
+                            if (matchFace || requireFace || doFaceCrop) {
+                                const faces = await window.faceapi.detectAllFaces(previewCanvas, new window.faceapi.SsdMobilenetv1Options({minConfidence: 0.3})).withFaceLandmarks().withFaceDescriptors();
+                                
+                                if (matchFace) {
+                                    const matchingFaces = faces.filter(f => window.targetFaces.some(tf => window.faceapi.euclideanDistance(tf.descriptor, f.descriptor) < 0.55));
+                                    matchingFaces.forEach(f => {
+                                        let linkedPerson = people.find(p => isFaceInBody(f.detection.box, p.boundingBox));
+                                        validEntities.push({ personBox: linkedPerson ? linkedPerson.boundingBox : null, faceBox: f.detection.box, isMatch: true });
+                                    });
+                                } else if (requireFace) {
+                                    faces.forEach(f => {
+                                        let linkedPerson = people.find(p => isFaceInBody(f.detection.box, p.boundingBox));
+                                        validEntities.push({ personBox: linkedPerson ? linkedPerson.boundingBox : null, faceBox: f.detection.box, isMatch: false });
+                                    });
+                                } else {
+                                    people.forEach(p => {
+                                        let linkedFace = faces.find(f => isFaceInBody(f.detection.box, p.boundingBox));
+                                        validEntities.push({ personBox: p.boundingBox, faceBox: linkedFace ? linkedFace.detection.box : null, isMatch: false });
+                                    });
+                                }
+                            } else {
+                                people.forEach(p => validEntities.push({ personBox: p.boundingBox, faceBox: null, isMatch: false }));
+                            }
+                        }
+
+                        if (validEntities.length > 0) {
+                            if (!doAutoCrop && !doFaceCrop) {
+                                const fullFrameData = previewCanvas.toDataURL('image/jpeg', 0.9);
+                                extractedFrames.push({ data: fullFrameData, time: time, type: 'Full' });
+                                addFrameToUI(fullFrameData, time, 'Full', extractedFrames.length - 1);
+                            } else {
+                                validEntities.forEach(entity => {
+                                    if (doAutoCrop && entity.personBox) {
+                                        const box = entity.personBox;
+                                        const padX = box.width * 0.15;
+                                        const padY = box.height * 0.15;
+                                        const cX = Math.max(0, box.originX - padX);
+                                        const cY = Math.max(0, box.originY - padY);
+                                        const cW = Math.min(previewCanvas.width - cX, box.width + padX * 2);
+                                        const cH = Math.min(previewCanvas.height - cY, box.height + padY * 2);
+
+                                        const cropCanvas = document.createElement('canvas');
+                                        cropCanvas.width = cW;
+                                        cropCanvas.height = cH;
+                                        cropCanvas.getContext('2d').drawImage(previewCanvas, cX, cY, cW, cH, 0, 0, cW, cH);
+                                        
+                                        const frameData = cropCanvas.toDataURL('image/jpeg', 0.9);
+                                        extractedFrames.push({ data: frameData, time: time, type: 'Body' });
+                                        addFrameToUI(frameData, time, 'Body', extractedFrames.length - 1);
+                                    }
+                                    
+                                    if (doFaceCrop && entity.faceBox) {
+                                        const fBox = entity.faceBox;
+                                        const size = Math.max(fBox.width, fBox.height) * 2.0;
+                                        const centerX = fBox.x + fBox.width / 2;
+                                        const centerY = fBox.y + fBox.height / 2;
+                                        
+                                        const sX = Math.max(0, centerX - size / 2);
+                                        const sY = Math.max(0, centerY - size / 2);
+                                        const sW = Math.min(previewCanvas.width - sX, size);
+                                        const sH = Math.min(previewCanvas.height - sY, size);
+
+                                        const faceCanvas = document.createElement('canvas');
+                                        faceCanvas.width = 512;
+                                        faceCanvas.height = 512;
+                                        const fCtx = faceCanvas.getContext('2d');
+                                        fCtx.fillStyle = '#000000';
+                                        fCtx.fillRect(0, 0, 512, 512);
+                                        
+                                        const scale = 512 / size;
+                                        const dX = (sX - (centerX - size/2)) * scale;
+                                        const dY = (sY - (centerY - size/2)) * scale;
+                                        const dW = sW * scale;
+                                        const dH = sH * scale;
+
+                                        fCtx.drawImage(previewCanvas, sX, sY, sW, sH, dX, dY, dW, dH);
+                                        const faceData = faceCanvas.toDataURL('image/jpeg', 0.95);
+                                        extractedFrames.push({ data: faceData, time: time, type: 'Face' });
+                                        addFrameToUI(faceData, time, 'Face', extractedFrames.length - 1);
+                                    }
+                                });
+                            }
+
+                            validEntities.forEach(entity => {
+                                if (entity.personBox) {
+                                    ctx.strokeStyle = entity.isMatch ? '#c084fc' : '#818cf8';
+                                    ctx.lineWidth = 4;
+                                    ctx.strokeRect(entity.personBox.originX, entity.personBox.originY, entity.personBox.width, entity.personBox.height);
+                                    if (entity.isMatch) {
+                                        ctx.fillStyle = '#c084fc';
+                                        ctx.font = '20px Arial';
+                                        ctx.fillText("TARGET MATCH", entity.personBox.originX, entity.personBox.originY - 10);
+                                    }
+                                }
+                                if (entity.faceBox) {
+                                    ctx.strokeStyle = '#34d399'; 
+                                    ctx.lineWidth = 2;
+                                    ctx.strokeRect(entity.faceBox.x, entity.faceBox.y, entity.faceBox.width, entity.faceBox.height);
+                                }
+                            });
+                        }
+                    } // <-- End of else statement wrapping the detection logic
+
+                    const pct = Math.min(100, Math.round((time / duration) * 100));
+                    progressBar.style.width = `${pct}%`;
+                    progressPercent.innerText = `${pct}%`;
+                    statsText.innerText = `Extracted ${extractedFrames.length} specific instances.`;
+
+                    const now = performance.now();
+                    const fps = Math.round(1000 / (now - lastTime));
+                    document.getElementById('fps-counter').innerText = `${fps} SEEK/S`;
+                    lastTime = now;
+                }
+                
+                cleanup();
+            };
+        };
+        
+        function isFaceInBody(faceBox, bodyBox) {
+            if (!bodyBox || !faceBox) return false;
+            const fCenterX = faceBox.x + faceBox.width / 2;
+            const fCenterY = faceBox.y + faceBox.height / 2;
+            return fCenterX >= bodyBox.originX && fCenterX <= bodyBox.originX + bodyBox.width &&
+                   fCenterY >= bodyBox.originY && fCenterY <= bodyBox.originY + bodyBox.height;
+        }
+
+        function addFrameToUI(src, time, type, index) {
+            const wrapper = document.createElement('div');
+            const sizeClasses = type === 'Face' ? "w-32 h-32" : (type === 'Body' ? "h-40 w-auto min-w-[100px]" : "w-64 h-auto aspect-video");
+            const badgeColor = type === 'Face' ? 'bg-emerald-600' : (type === 'Body' ? 'bg-indigo-600' : 'bg-slate-600');
+            
+            wrapper.className = `frame-wrapper group relative bg-slate-900 rounded-xl overflow-hidden border border-white/5 hover:border-indigo-500/50 transition-all shadow-xl flex-shrink-0 cursor-pointer ${sizeClasses}`;
+            wrapper.id = `frame-wrapper-${index}`;
+            wrapper.onclick = () => window.toggleFrameSelection(index);
+
+            wrapper.innerHTML = `
+                <img src="${src}" class="w-full h-full object-contain bg-black/50 pointer-events-none select-none">
+                
+                <!-- Overlay Checkmark for Selections -->
+                <div class="selection-overlay absolute inset-0 bg-indigo-500/20 opacity-0 transition-opacity flex items-center justify-center pointer-events-none">
+                    <div class="bg-indigo-500 rounded-full w-8 h-8 flex items-center justify-center text-white shadow-lg">
+                        <i class="fas fa-check"></i>
+                    </div>
+                </div>
+
+                <!-- Action Buttons -->
+                <div class="absolute top-2 left-2 flex gap-1 z-10 opacity-0 group-hover:opacity-100 transition-opacity">
+                    <!-- Zoom/Preview Button -->
+                    <button class="bg-black/70 hover:bg-indigo-600 text-white p-2 rounded-lg text-xs transition-colors shadow" onclick="event.stopPropagation(); window.showPreview('${src}')" title="Preview Frame">
+                        <i class="fas fa-search-plus"></i>
+                    </button>
+                    <!-- Download Button -->
+                    <button class="bg-black/70 hover:bg-emerald-600 text-white p-2 rounded-lg text-xs transition-colors shadow" onclick="event.stopPropagation(); window.downloadSingleFrame('${src}', ${time}, '${type}', ${index})" title="Download Frame">
+                        <i class="fas fa-download"></i>
+                    </button>
+                </div>
+
+                <!-- Status Tags -->
+                <div class="absolute bottom-2 left-2 bg-black/60 px-2 py-0.5 rounded text-[9px] font-mono text-indigo-300 pointer-events-none">
+                    T+ ${time.toFixed(1)}s
+                </div>
+                <div class="absolute top-2 right-2 ${badgeColor} px-1.5 py-0.5 rounded text-[8px] font-bold text-white uppercase shadow pointer-events-none">
+                    ${type}
+                </div>
+            `;
+            
+            resultsEl.appendChild(wrapper);
+            const container = document.getElementById('results-container');
+            if (container) container.scrollTop = container.scrollHeight;
+        }
+
+        // --- GLOBAL UI HELPERS FOR VIDEOFLOW SELECTIONS & PREVIEWS ---
+        
+        window.toggleFrameSelection = function(index) {
+            if (window.selectedFrames.has(index)) {
+                window.selectedFrames.delete(index);
+            } else {
+                window.selectedFrames.add(index);
+            }
+            
+            const frameDiv = document.getElementById(`frame-wrapper-${index}`);
+            const overlay = frameDiv.querySelector('.selection-overlay');
+            if (window.selectedFrames.has(index)) {
+                overlay.classList.remove('opacity-0');
+                overlay.classList.add('opacity-100');
+                frameDiv.classList.add('ring-2', 'ring-indigo-500');
+            } else {
+                overlay.classList.add('opacity-0');
+                overlay.classList.remove('opacity-100');
+                frameDiv.classList.remove('ring-2', 'ring-indigo-500');
+            }
+            
+            updateActionButtons();
+        };
+
+        window.showPreview = function(src) {
+            document.getElementById('preview-modal-img').src = src;
+            document.getElementById('video-preview-modal').classList.remove('hidden');
+        };
+
+        window.downloadSingleFrame = function(src, time, type, index) {
+            const a = document.createElement('a');
+            a.href = src;
+            a.download = `frame_${time.toFixed(2)}s_${type}_${index}.jpg`;
+            document.body.appendChild(a);
+            a.click();
+            document.body.removeChild(a);
+        };
+
+        document.getElementById('close-preview').onclick = () => document.getElementById('video-preview-modal').classList.add('hidden');
+        document.getElementById('video-preview-modal').onclick = (e) => {
+            if(e.target === document.getElementById('video-preview-modal')) {
+                 document.getElementById('video-preview-modal').classList.add('hidden');
+            }
+        };
+
+        function updateActionButtons() {
+            const count = window.selectedFrames.size;
+            const total = extractedFrames.length;
+            
+            if (count > 0) {
+                downloadBtn.innerHTML = `<i class="fas fa-file-export"></i> Download ${count} Selected`;
+                exportImmagerBtn.innerHTML = `<i class="fas fa-magic"></i> Export ${count} to Immager`;
+                selectAllBtn.innerHTML = "Deselect All";
+            } else {
+                downloadBtn.innerHTML = `<i class="fas fa-file-export"></i> Download All`;
+                exportImmagerBtn.innerHTML = `<i class="fas fa-magic"></i> Export All to Immager`;
+                selectAllBtn.innerHTML = "Select All";
+            }
+            
+            if (total > 0) {
+                downloadBtn.classList.remove('hidden');
+                exportImmagerBtn.classList.remove('hidden');
+                selectAllBtn.classList.remove('hidden');
+            } else {
+                downloadBtn.classList.add('hidden');
+                exportImmagerBtn.classList.add('hidden');
+                selectAllBtn.classList.add('hidden');
+            }
+        }
+
+        selectAllBtn.onclick = () => {
+            if (window.selectedFrames.size > 0) {
+                window.selectedFrames.clear();
+            } else {
+                extractedFrames.forEach((_, i) => window.selectedFrames.add(i));
+            }
+            
+            extractedFrames.forEach((_, i) => {
+               const frameDiv = document.getElementById(`frame-wrapper-${i}`);
+               if(!frameDiv) return;
+               const overlay = frameDiv.querySelector('.selection-overlay');
+               if (window.selectedFrames.has(i)) {
+                   overlay.classList.remove('opacity-0');
+                   overlay.classList.add('opacity-100');
+                   frameDiv.classList.add('ring-2', 'ring-indigo-500');
+               } else {
+                   overlay.classList.add('opacity-0');
+                   overlay.classList.remove('opacity-100');
+                   frameDiv.classList.remove('ring-2', 'ring-indigo-500');
+               }
+            });
+            updateActionButtons();
+        };
+
+        function dataURLtoFile(dataurl, filename) {
+            let arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
+                bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
+            while(n--){
+                u8arr[n] = bstr.charCodeAt(n);
+            }
+            return new File([u8arr], filename, {type:mime});
+        }
+
+        exportImmagerBtn.onclick = () => {
+            const framesToExport = window.selectedFrames.size > 0 
+                ? Array.from(window.selectedFrames).map(i => extractedFrames[i])
+                : extractedFrames;
+                
+            if (framesToExport.length === 0) return;
+            
+            const originalText = exportImmagerBtn.innerHTML;
+            exportImmagerBtn.innerHTML = '<i class="fas fa-spinner animate-spin"></i> Transferring...';
+            exportImmagerBtn.disabled = true;
+            
+            setTimeout(() => {
+                const files = framesToExport.map((f, i) => {
+                    const filename = `videoflow_${f.time.toFixed(2)}s_${f.type}_${i}.jpg`;
+                    return dataURLtoFile(f.data, filename);
+                });
+                
+                // Dispatch event to React Immager
+                window.dispatchEvent(new CustomEvent('SEND_TO_IMMAGER', { detail: files }));
+                
+                // Navigate to Immager View automatically
+                switchApp('immager');
+                
+                exportImmagerBtn.innerHTML = originalText;
+                exportImmagerBtn.disabled = false;
+            }, 100);
+        };
+
+        function cleanup() {
+            isProcessing = false;
+            startBtn.innerHTML = '<i class="fas fa-microchip"></i> Start AI Extraction';
+            startBtn.classList.replace('bg-red-600', 'bg-indigo-600');
+            if (scannerLine) scannerLine.style.display = "none";
+            statusLabel.innerText = "Process Complete";
+            
+            window.selectedFrames.clear(); // Reset Selection
+            
+            if(extractedFrames.length > 0) {
+                updateActionButtons();
+            } else {
+                if (emptyState) emptyState.classList.remove('hidden');
+                statsText.innerText = "Scan complete. No matching frames found.";
+                updateActionButtons();
+            }
+        }
+
+        downloadBtn.onclick = async () => {
+            const framesToExport = window.selectedFrames.size > 0 
+                ? Array.from(window.selectedFrames).map(i => extractedFrames[i])
+                : extractedFrames;
+                
+            if (framesToExport.length === 0) return;
+
+            const originalText = downloadBtn.innerHTML;
+            downloadBtn.innerHTML = '<i class="fas fa-spinner animate-spin"></i> Zipping...';
+            downloadBtn.disabled = true;
+
+            const zip = new window.JSZip();
+            framesToExport.forEach((f, index) => {
+                const base64Data = f.data.replace(/^data:image\/(png|jpg|jpeg);base64,/, "");
+                zip.file(`frame_${f.time.toFixed(2)}s_${f.type}_${index}.jpg`, base64Data, {base64: true});
+            });
+            
+            try {
+                const content = await zip.generateAsync({type: "blob"});
+                const url = URL.createObjectURL(content);
+                const a = document.createElement('a');
+                a.href = url;
+                a.download = `HumanFrames_Extracted.zip`;
+                a.click();
+            } catch (err) {
+                console.error("Zipping failed", err);
+            } finally {
+                downloadBtn.innerHTML = originalText;
+                downloadBtn.disabled = false;
+            }
+        };
+    </script>
+
+    <!-- ========================================== -->
+    <!-- LOGIC: APP 3 (URL FETCHER)                 -->
+    <!-- ========================================== -->
+    <script>
+        (function() {
+            const fetchBtn = document.getElementById('url-fetch-btn');
+            const textArea = document.getElementById('url-input-text');
+            const fileInput = document.getElementById('url-file-input');
+            const dropZone = document.getElementById('url-drop-zone');
+            const fileNameDisplay = document.getElementById('url-file-name');
+            const resultsContainer = document.getElementById('url-results');
+            const emptyState = document.getElementById('url-empty-state');
+            const statsText = document.getElementById('url-stats-text');
+            
+            const progressContainer = document.getElementById('url-progress-container');
+            const progressBar = document.getElementById('url-progress-bar');
+            const progressPercent = document.getElementById('url-progress-percent');
+            
+            const selectAllBtn = document.getElementById('url-select-all-btn');
+            const downloadBtn = document.getElementById('url-download-btn');
+            
+            const previewModal = document.getElementById('url-preview-modal');
+            const previewImg = document.getElementById('url-preview-modal-img');
+            const closePreviewBtn = document.getElementById('url-close-preview');
+
+            let fetchedImages = []; // { id, url, blobUrl, isSelected, status }
+            let isFetching = false;
+
+            // Handle File Upload
+            dropZone.onclick = () => fileInput.click();
+            fileInput.onchange = (e) => {
+                const file = e.target.files[0];
+                if (file) {
+                    fileNameDisplay.innerText = file.name;
+                    const reader = new FileReader();
+                    reader.onload = (event) => {
+                        const content = event.target.result;
+                        const current = textArea.value.trim();
+                        textArea.value = current ? current + '\n' + content : content;
+                    };
+                    reader.readAsText(file);
+                }
+            };
+
+            // Global UI selection logic
+            window.toggleUrlSelection = function(index) {
+                const item = fetchedImages[index];
+                if(!item || item.status !== 'success') return;
+                
+                item.isSelected = !item.isSelected;
+                const card = document.getElementById(`url-card-${index}`);
+                const overlay = card.querySelector('.url-selection-overlay');
+                
+                if (item.isSelected) {
+                    overlay.classList.remove('opacity-0');
+                    card.classList.add('ring-2', 'ring-teal-500');
+                } else {
+                    overlay.classList.add('opacity-0');
+                    card.classList.remove('ring-2', 'ring-teal-500');
+                }
+                updateUrlActionButtons();
+            };
+
+            window.showUrlPreview = function(url) {
+                previewImg.src = url;
+                previewModal.classList.remove('hidden');
+            };
+
+            window.downloadSingleUrlImage = function(blobUrl, originalUrl) {
+                const a = document.createElement('a');
+                a.href = blobUrl;
+                let filename = "image.jpg";
+                try {
+                    const parsed = new URL(originalUrl);
+                    const parts = parsed.pathname.split('/');
+                    const lastPart = parts[parts.length - 1];
+                    if(lastPart && lastPart.includes('.')) filename = lastPart;
+                } catch(e) {}
+                
+                a.download = filename;
+                document.body.appendChild(a);
+                a.click();
+                document.body.removeChild(a);
+            };
+
+            closePreviewBtn.onclick = () => previewModal.classList.add('hidden');
+            previewModal.onclick = (e) => {
+                if(e.target === previewModal) previewModal.classList.add('hidden');
+            };
+
+            function updateUrlActionButtons() {
+                const successful = fetchedImages.filter(img => img.status === 'success');
+                const selected = successful.filter(img => img.isSelected);
+                
+                if (successful.length > 0) {
+                    selectAllBtn.classList.remove('hidden');
+                    downloadBtn.classList.remove('hidden');
+                    
+                    if (selected.length > 0) {
+                        downloadBtn.innerHTML = `<i class="fas fa-file-archive"></i> ZIP ${selected.length} Selected`;
+                        selectAllBtn.innerText = "Deselect All";
+                    } else {
+                        downloadBtn.innerHTML = `<i class="fas fa-file-archive"></i> ZIP All (${successful.length})`;
+                        selectAllBtn.innerText = "Select All";
+                    }
+                } else {
+                    selectAllBtn.classList.add('hidden');
+                    downloadBtn.classList.add('hidden');
+                }
+            }
+
+            selectAllBtn.onclick = () => {
+                const successful = fetchedImages.filter(img => img.status === 'success');
+                const anyUnselected = successful.some(img => !img.isSelected);
+                
+                fetchedImages.forEach((img, idx) => {
+                    if (img.status === 'success') {
+                        img.isSelected = anyUnselected;
+                        const card = document.getElementById(`url-card-${idx}`);
+                        const overlay = card.querySelector('.url-selection-overlay');
+                        if(card && overlay) {
+                            if (img.isSelected) {
+                                overlay.classList.remove('opacity-0');
+                                card.classList.add('ring-2', 'ring-teal-500');
+                            } else {
+                                overlay.classList.add('opacity-0');
+                                card.classList.remove('ring-2', 'ring-teal-500');
+                            }
+                        }
+                    }
+                });
+                updateUrlActionButtons();
+            };
+
+            function renderUrlImage(item, index) {
+                const wrapper = document.createElement('div');
+                wrapper.id = `url-card-${index}`;
+                wrapper.className = `group relative bg-slate-900 rounded-xl overflow-hidden border border-white/5 hover:border-teal-500/50 transition-all shadow-xl w-40 h-40 flex-shrink-0 cursor-pointer ${item.isSelected ? 'ring-2 ring-teal-500' : ''}`;
+                wrapper.onclick = () => window.toggleUrlSelection(index);
+
+                if (item.status === 'success') {
+                    wrapper.innerHTML = `
+                        <img src="${item.blobUrl}" class="w-full h-full object-cover pointer-events-none select-none">
+                        
+                        <!-- Overlay Checkmark -->
+                        <div class="url-selection-overlay absolute inset-0 bg-teal-500/20 ${item.isSelected ? '' : 'opacity-0'} transition-opacity flex items-center justify-center pointer-events-none">
+                            <div class="bg-teal-500 rounded-full w-8 h-8 flex items-center justify-center text-white shadow-lg">
+                                <i class="fas fa-check"></i>
+                            </div>
+                        </div>
+
+                        <!-- Action Buttons -->
+                        <div class="absolute top-2 left-2 flex gap-1 z-10 opacity-0 group-hover:opacity-100 transition-opacity">
+                            <button class="bg-black/70 hover:bg-teal-600 text-white p-2 rounded-lg text-xs transition-colors shadow" onclick="event.stopPropagation(); window.showUrlPreview('${item.blobUrl}')" title="Preview">
+                                <i class="fas fa-search-plus"></i>
+                            </button>
+                            <button class="bg-black/70 hover:bg-emerald-600 text-white p-2 rounded-lg text-xs transition-colors shadow" onclick="event.stopPropagation(); window.downloadSingleUrlImage('${item.blobUrl}', '${item.url}')" title="Download">
+                                <i class="fas fa-download"></i>
+                            </button>
+                        </div>
+                    `;
+                } else {
+                    wrapper.className = `bg-slate-800 rounded-xl overflow-hidden border border-red-500/20 w-40 h-40 flex flex-col items-center justify-center text-red-400 p-2`;
+                    wrapper.innerHTML = `
+                        <i class="fas fa-exclamation-circle text-2xl mb-2"></i>
+                        <span class="text-[10px] text-center break-all text-slate-400 overflow-hidden line-clamp-2">${item.url}</span>
+                        <span class="text-xs font-bold mt-1 text-center">Failed to load</span>
+                    `;
+                }
+                resultsContainer.appendChild(wrapper);
+            }
+
+            fetchBtn.onclick = async () => {
+                if (isFetching) return;
+                
+                const text = textArea.value;
+                const regex = /(https?:\/\/[^\s]+)/g;
+                let urls = text.match(regex) || [];
+                urls = [...new Set(urls)]; // Remove duplicates
+
+                if (urls.length === 0) {
+                    alert("No valid URLs found. Please enter valid http/https links.");
+                    return;
+                }
+
+                isFetching = true;
+                fetchBtn.innerHTML = '<i class="fas fa-spinner animate-spin"></i> Fetching...';
+                
+                fetchedImages = [];
+                resultsContainer.innerHTML = '';
+                emptyState.classList.add('hidden');
+                progressContainer.classList.remove('hidden');
+                
+                let successCount = 0;
+                let failCount = 0;
+
+                for (let i = 0; i < urls.length; i++) {
+                    const currentUrl = urls[i];
+                    
+                    progressBar.style.width = `${((i) / urls.length) * 100}%`;
+                    progressPercent.innerText = `${i}/${urls.length}`;
+                    
+                    const imageObj = { id: i, url: currentUrl, blobUrl: null, isSelected: false, status: 'pending' };
+                    
+                    try {
+                        // Fetch the image as a blob to allow direct ZIP download later
+                        const response = await fetch(currentUrl, { mode: 'cors' });
+                        if (!response.ok) throw new Error("Network response was not ok");
+                        const blob = await response.blob();
+                        const blobUrl = URL.createObjectURL(blob);
+                        
+                        if (!blob.type.startsWith('image/')) throw new Error("Not an image");
+
+                        imageObj.blobUrl = blobUrl;
+                        imageObj.status = 'success';
+                        successCount++;
+                    } catch (e) {
+                        imageObj.status = 'error';
+                        failCount++;
+                    }
+
+                    fetchedImages.push(imageObj);
+                    renderUrlImage(imageObj, i);
+                }
+
+                progressBar.style.width = '100%';
+                progressPercent.innerText = `${urls.length}/${urls.length}`;
+                setTimeout(() => progressContainer.classList.add('hidden'), 1000);
+                
+                statsText.innerText = `Fetched ${successCount} images (${failCount} failed).`;
+                isFetching = false;
+                fetchBtn.innerHTML = '<i class="fas fa-cloud-download-alt"></i> Fetch Images';
+                
+                updateUrlActionButtons();
+            };
+
+            downloadBtn.onclick = async () => {
+                const successful = fetchedImages.filter(img => img.status === 'success');
+                let toZip = successful.filter(img => img.isSelected);
+                if (toZip.length === 0) toZip = successful;
+
+                if (toZip.length === 0) return;
+
+                const originalText = downloadBtn.innerHTML;
+                downloadBtn.innerHTML = '<i class="fas fa-spinner animate-spin"></i> Zipping...';
+                downloadBtn.disabled = true;
+
+                try {
+                    const zip = new window.JSZip();
+                    
+                    for (let i = 0; i < toZip.length; i++) {
+                        const img = toZip[i];
+                        const response = await fetch(img.blobUrl);
+                        const blob = await response.blob();
+                        
+                        let ext = "jpg";
+                        if(blob.type === "image/png") ext = "png";
+                        else if(blob.type === "image/gif") ext = "gif";
+                        else if(blob.type === "image/webp") ext = "webp";
+
+                        zip.file(`image_${i+1}.${ext}`, blob);
+                    }
+                    
+                    const content = await zip.generateAsync({type: "blob"});
+                    const zipUrl = URL.createObjectURL(content);
+                    const a = document.createElement('a');
+                    a.href = zipUrl;
+                    a.download = `Fetched_Images_${toZip.length}.zip`;
+                    a.click();
+                } catch (err) {
+                    console.error("Zipping failed", err);
+                    alert("Failed to create ZIP.");
+                } finally {
+                    downloadBtn.innerHTML = originalText;
+                    downloadBtn.disabled = false;
+                }
+            };
+        })();
+    </script>
+
+    <!-- ========================================== -->
+    <!-- DYNAMIC PWA REGISTRATION (SINGLE FILE)     -->
+    <!-- ========================================== -->
+    <script>
+        (function() {
+            // 1. Generate & Inject Manifest dynamically
+            const manifestObj = {
+                "name": "AI Extraction Studio",
+                "short_name": "AI Studio",
+                "start_url": ".",
+                "display": "standalone",
+                "background_color": "#000000",
+                "theme_color": "#4f46e5",
+                "description": "Image cropping and video extraction AI tools running locally in your browser.",
+                "icons": [{
+                    "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='120' fill='%234f46e5'/><path d='M150 350 L250 150 L350 350 Z' fill='white'/></svg>",
+                    "sizes": "512x512",
+                    "type": "image/svg+xml",
+                    "purpose": "any maskable"
+                }]
+            };
+            const manifestBlob = new Blob([JSON.stringify(manifestObj)], {type: 'application/json'});
+            const manifestUrl = URL.createObjectURL(manifestBlob);
+            const link = document.createElement('link');
+            link.rel = 'manifest';
+            link.href = manifestUrl;
+            document.head.appendChild(link);
+
+            /* Note: Dynamic Service Worker registration via Blob URL has been removed.
+              Browsers block 'blob:' protocols for Service Workers for security reasons.
+              To make this a fully offline-installable PWA in the future, you will need to 
+              host it on a local or live web server and link a separate 'sw.js' file.
+            */
+        })();
+    </script>
+</body>
+</html>
\ No newline at end of file
