diff --git a/static/utility-apps/pdf-number-extractor/app.html b/static/utility-apps/pdf-number-extractor/app.html
deleted file mode 100644
index 7085f53..0000000
--- a/static/utility-apps/pdf-number-extractor/app.html
+++ /dev/null
@@ -1,1117 +0,0 @@
-<!DOCTYPE html>
-<html lang="en" class="dark">
-
-<head>
-  <meta charset="UTF-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>PDF Number Extractor</title>
-
-  <script src="../../vendor/pdf.min.js"></script>
-  <script>
-    if (window.pdfjsLib) {
-      pdfjsLib.GlobalWorkerOptions.workerSrc = "../../vendor/pdf.worker.min.js";
-    }
-  </script>
-
-  <script src="../../vendor/jspdf.umd.min.js"></script>
-
-  <script src="../../vendor/tailwindcss.js"></script>
-  <script>
-    tailwind.config = {
-      darkMode: 'class',
-      theme: {
-        extend: {
-          colors: {
-            // MD3 inspired dark palette (Zinc based)
-            surface: '#141218',
-            'surface-container': '#1D1B20',
-            'surface-container-high': '#2B2930',
-            primary: '#D0BCFF', // MD3 Light Purple for Dark mode
-            'on-primary': '#381E72',
-            secondary: '#CCC2DC',
-            'on-secondary': '#332D41',
-            tertiary: '#EFB8C8',
-            error: '#F2B8B5',
-            outline: '#938F99'
-          }
-        }
-      }
-    };
-  </script>
-
-  <!-- <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap" rel="stylesheet"/> -->
-
-  <style>
-    body {
-      font-family: 'Roboto', sans-serif;
-      background-color: #141218;
-      color: #E6E1E5;
-    }
-
-    /* Custom Scrollbar for Dark Mode */
-    ::-webkit-scrollbar {
-      width: 8px;
-      height: 8px;
-    }
-
-    ::-webkit-scrollbar-track {
-      background: #1D1B20;
-    }
-
-    ::-webkit-scrollbar-thumb {
-      background: #49454F;
-      border-radius: 4px;
-    }
-
-    ::-webkit-scrollbar-thumb:hover {
-      background: #938F99;
-    }
-
-    /* Loader */
-    .loader {
-      border: 4px solid #49454F;
-      border-top: 4px solid #D0BCFF;
-      border-radius: 50%;
-      width: 48px;
-      height: 48px;
-      animation: spin 1s linear infinite;
-    }
-
-    .mini-loader {
-      width: 16px;
-      height: 16px;
-      border: 2px solid #49454F;
-      border-top: 2px solid #D0BCFF;
-      border-radius: 50%;
-      animation: spin 1s linear infinite;
-    }
-
-    @keyframes spin {
-      0% {
-        transform: rotate(0deg);
-      }
-
-      100% {
-        transform: rotate(360deg);
-      }
-    }
-
-    /* Screenshot Preview */
-    #capture-preview {
-      position: relative;
-      border: 2px dashed #938F99;
-      background: #2B2930;
-      transition: all .2s;
-      --pos-x: 30%;
-      --pos-y: 50%;
-    }
-
-    #capture-preview::before,
-    #capture-preview::after {
-      content: '';
-      position: absolute;
-      background: #F2B8B5;
-    }
-
-    #capture-preview::before {
-      left: var(--pos-x);
-      top: 0;
-      width: 1px;
-      height: 100%;
-    }
-
-    #capture-preview::after {
-      top: var(--pos-y);
-      left: 0;
-      width: 100%;
-      height: 1px;
-    }
-
-    #capture-preview-text {
-      position: absolute;
-      top: var(--pos-y);
-      left: var(--pos-x);
-      transform: translate(-50%, -50%);
-      font-size: 10px;
-      color: #601410;
-      background: #F2B8B5;
-      padding: 1px 3px;
-      border-radius: 2px;
-      white-space: nowrap;
-      font-weight: bold;
-    }
-
-    /* Range Slider Styling */
-    input[type=range] {
-      -webkit-appearance: none;
-      width: 100%;
-      background: transparent;
-    }
-
-    input[type=range]::-webkit-slider-thumb {
-      -webkit-appearance: none;
-      height: 16px;
-      width: 16px;
-      border-radius: 50%;
-      background: #D0BCFF;
-      cursor: pointer;
-      margin-top: -6px;
-    }
-
-    input[type=range]::-webkit-slider-runnable-track {
-      width: 100%;
-      height: 4px;
-      background: #49454F;
-      border-radius: 2px;
-    }
-
-    .result-item.excluded {
-      opacity: 0.4;
-    }
-
-    .result-item:hover .exclude-btn {
-      opacity: 1;
-    }
-
-    #file-drop-container.has-files {
-      padding: 1rem;
-      align-items: flex-start;
-    }
-
-    #file-drop-container.no-files {
-      padding: 2rem;
-      align-items: center;
-    }
-  </style>
-</head>
-
-<body class="antialiased selection:bg-primary selection:text-on-primary">
-
-  <div class="container mx-auto p-4 sm:p-6 max-w-5xl">
-
-    <header class="flex justify-between items-center mb-8 pb-4 border-b border-white/10">
-      <div>
-        <h1 class="text-3xl font-bold tracking-tight text-primary">PDF Number Extractor</h1>
-        <p class="text-sm text-gray-400 mt-1">Extract prefixed numbers up to a specified length</p>
-      </div>
-      <button id="help-btn"
-        class="p-3 rounded-full bg-surface-container-high hover:bg-[#36343b] transition-colors text-white"
-        aria-label="Open help">
-        <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-            d="M8.228 9c.549-1.165 2.03-2 3.772-2 2.21 0 4 1.343 4 3 0 1.4-1.278 2.575-3.006 2.907-.542.104-.994.54-.994 1.093m0 3h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
-        </svg>
-      </button>
-    </header>
-
-    <main class="bg-surface-container rounded-3xl shadow-xl p-6 sm:p-8">
-
-      <div id="main-section">
-        <div class="flex flex-col md:flex-row justify-between items-start md:items-center mb-6 gap-4">
-          <h2 class="text-xl font-medium text-white">1. Files & Configuration</h2>
-          <div class="flex gap-2">
-            <button id="add-files-btn"
-              class="text-sm bg-primary text-on-primary font-medium py-2 px-4 rounded-full hover:brightness-110 transition-all shadow-sm">
-              + Add Files
-            </button>
-            <button id="clear-files-btn"
-              class="text-sm bg-surface-container-high border border-outline/30 text-secondary font-medium py-2 px-4 rounded-full hover:bg-[#36343b] disabled:opacity-50 transition-all"
-              disabled>
-              Clear List
-            </button>
-          </div>
-        </div>
-
-        <div id="file-drop-container"
-          class="mb-8 border-2 border-dashed border-outline/40 rounded-2xl bg-surface-container-high/50 text-center cursor-pointer hover:border-primary hover:bg-surface-container-high transition-all flex flex-col justify-center min-h-[160px]">
-          <input type="file" id="pdf-upload" accept="application/pdf" class="hidden" multiple>
-          <div id="file-list-content" class="w-full text-left max-h-60 overflow-y-auto custom-scrollbar pr-2"></div>
-        </div>
-
-        <hr class="border-white/10 mb-8" />
-
-        <div class="grid grid-cols-1 lg:grid-cols-2 gap-10">
-
-          <div class="space-y-6">
-            <h3 class="text-lg font-medium text-secondary">Extraction Rules</h3>
-
-            <div class="flex gap-4">
-              <div class="w-1/2">
-                <label for="prefix-input"
-                  class="block text-xs font-medium text-gray-400 mb-1 ml-1 uppercase tracking-wider">Prefix</label>
-                <input type="text" id="prefix-input" value="W" maxlength="5"
-                  class="w-full bg-surface-container-high text-white text-center border border-outline/30 rounded-xl p-3 focus:ring-2 focus:ring-primary focus:border-transparent outline-none transition-all">
-              </div>
-              <div class="w-1/2">
-                <label for="length-input"
-                  class="block text-xs font-medium text-gray-400 mb-1 ml-1 uppercase tracking-wider">Max Length</label>
-                <input type="number" id="length-input" value="6" min="1"
-                  class="w-full bg-surface-container-high text-white text-center border border-outline/30 rounded-xl p-3 focus:ring-2 focus:ring-primary focus:border-transparent outline-none transition-all">
-              </div>
-            </div>
-
-            <div class="space-y-3 bg-surface-container-high/30 p-4 rounded-xl border border-white/5">
-              <label class="flex items-center cursor-pointer group">
-                <input type="checkbox" id="filter-revisions-checkbox"
-                  class="h-5 w-5 rounded border-outline/50 bg-surface-container-high text-primary focus:ring-primary/50">
-                <span class="ml-3 text-sm text-gray-300 group-hover:text-white transition-colors">Process only latest
-                  revision (_rXX_)</span>
-              </label>
-              <label class="flex items-center cursor-pointer group">
-                <input type="checkbox" id="include-revision-checkbox"
-                  class="h-5 w-5 rounded border-outline/50 bg-surface-container-high text-primary focus:ring-primary/50">
-                <span class="ml-3 text-sm text-gray-300 group-hover:text-white transition-colors">Include revision in
-                  reports</span>
-              </label>
-              <label class="flex items-center cursor-pointer group">
-                <input type="checkbox" id="filter-csv-duplicates-checkbox"
-                  class="h-5 w-5 rounded border-outline/50 bg-surface-container-high text-primary focus:ring-primary/50">
-                <span class="ml-3 text-sm text-gray-300 group-hover:text-white transition-colors">Remove duplicates in
-                  CSV (keep longest)</span>
-              </label>
-              <label class="flex items-center cursor-pointer group">
-                <input type="checkbox" id="prefill-comments-checkbox" checked
-                  class="h-5 w-5 rounded border-outline/50 bg-surface-container-high text-primary focus:ring-primary/50">
-                <span class="ml-3 text-sm text-gray-300 group-hover:text-white transition-colors">Prefill Comments with
-                  drawing name</span>
-              </label>
-            </div>
-          </div>
-
-          <div class="space-y-6">
-            <h3 class="text-lg font-medium text-secondary">Screenshot Settings</h3>
-
-            <div class="grid grid-cols-2 gap-4">
-              <div>
-                <label class="block text-xs font-medium text-gray-400 mb-1 ml-1">Width (px)</label>
-                <input type="number" id="capture-width" value="400" step="10"
-                  class="w-full bg-surface-container-high text-white border border-outline/30 rounded-xl p-2 px-3 text-sm focus:ring-2 focus:ring-primary outline-none">
-              </div>
-              <div>
-                <label class="block text-xs font-medium text-gray-400 mb-1 ml-1">Height (px)</label>
-                <input type="number" id="capture-height" value="175" step="10"
-                  class="w-full bg-surface-container-high text-white border border-outline/30 rounded-xl p-2 px-3 text-sm focus:ring-2 focus:ring-primary outline-none">
-              </div>
-            </div>
-
-            <div class="space-y-4">
-              <div>
-                <div class="flex justify-between mb-1">
-                  <span class="text-xs text-gray-400">Horizontal (X)</span>
-                  <span class="text-xs text-primary font-mono" id="position-x-label">30</span>
-                </div>
-                <input type="range" id="position-x" min="0" max="100" value="30">
-              </div>
-              <div>
-                <div class="flex justify-between mb-1">
-                  <span class="text-xs text-gray-400">Vertical (Y)</span>
-                  <span class="text-xs text-primary font-mono" id="position-y-label">50</span>
-                </div>
-                <input type="range" id="position-y" min="0" max="100" value="50">
-              </div>
-            </div>
-
-            <div class="flex justify-center mt-2">
-              <div id="capture-preview" class="shadow-lg rounded-md overflow-hidden">
-                <div id="capture-preview-text">12345</div>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <div class="mt-10 flex justify-end">
-          <button id="run-analysis-btn"
-            class="bg-primary text-on-primary font-bold py-3 px-8 rounded-full shadow-lg hover:shadow-primary/20 hover:brightness-110 transition-all text-lg flex items-center gap-2">
-            <span>Run Analysis</span>
-            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
-              stroke="currentColor" class="w-5 h-5">
-              <path stroke-linecap="round" stroke-linejoin="round"
-                d="M5.25 5.653c0-.856.917-1.398 1.667-.986l11.54 6.348a1.125 1.125 0 010 1.971l-11.54 6.347a1.125 1.125 0 01-1.667-.985V5.653z" />
-            </svg>
-          </button>
-        </div>
-      </div>
-
-      <div id="processing-section" class="hidden text-center py-16">
-        <div class="loader mx-auto mb-6"></div>
-        <h3 class="text-xl font-medium text-white">Analyzing Documents</h3>
-        <p id="status" class="mt-2 text-gray-400">Initializing...</p>
-      </div>
-
-      <div id="results-section" class="hidden">
-        <div class="flex justify-between items-center mb-6">
-          <h2 class="text-xl font-medium text-white">2. Results & Export</h2>
-          <button id="back-to-main-btn"
-            class="text-sm text-secondary hover:text-white flex items-center gap-1 transition-colors">
-            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
-              stroke="currentColor" class="w-4 h-4">
-              <path stroke-linecap="round" stroke-linejoin="round" d="M10.5 19.5L3 12m0 0l7.5-7.5M3 12h18" />
-            </svg>
-            Back to Config
-          </button>
-        </div>
-
-        <div class="bg-surface-container-high/30 rounded-2xl p-4 mb-6 border border-white/5 flex items-center">
-          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5"
-            stroke="currentColor" class="w-6 h-6 text-primary mr-3">
-            <path stroke-linecap="round" stroke-linejoin="round"
-              d="M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
-          </svg>
-          <p id="result-summary" class="text-gray-300 font-medium"></p>
-        </div>
-
-        <div id="image-results-header"
-          class="hidden md:flex items-center px-4 pb-2 border-b border-white/10 text-sm text-gray-500 uppercase tracking-wider font-semibold">
-          <div class="w-1/3 pl-2">Preview</div>
-          <div class="w-2/3 pl-4">Comments</div>
-        </div>
-
-        <div id="image-results" class="space-y-4 mt-4 max-h-[60vh] overflow-y-auto custom-scrollbar pr-2"></div>
-
-        <div class="mt-8 pt-6 border-t border-white/10">
-          <h3 class="text-center text-sm text-gray-500 uppercase tracking-wider font-semibold mb-4">Export Options</h3>
-          <div class="flex flex-wrap justify-center gap-4">
-            <button id="generate-report"
-              class="bg-blue-600 text-white font-medium py-3 px-6 rounded-full shadow-lg hover:bg-blue-500 transition-all flex items-center gap-2">
-              <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24"
-                stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                  d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z" />
-              </svg>
-              PDF Report
-            </button>
-            <button id="export-txt"
-              class="bg-emerald-700 text-white font-medium py-3 px-6 rounded-full shadow-lg hover:bg-emerald-600 transition-all flex items-center gap-2">
-              <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24"
-                stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                  d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
-              </svg>
-              TXT List
-            </button>
-            <button id="export-csv"
-              class="bg-amber-700 text-white font-medium py-3 px-6 rounded-full shadow-lg hover:bg-amber-600 transition-all flex items-center gap-2">
-              <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24"
-                stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                  d="M3 10h18M3 14h18m-9-4v8m-7 0h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z" />
-              </svg>
-              CSV Data
-            </button>
-          </div>
-        </div>
-      </div>
-    </main>
-
-    <footer class="text-center mt-12 text-sm text-gray-600">
-      <p>PDF Number Extractor v0.35.0 (Dark)</p>
-    </footer>
-  </div>
-
-  <div id="pdf-viewer-modal"
-    class="hidden fixed inset-0 bg-black/90 backdrop-blur-sm flex items-center justify-center p-4 z-50">
-    <div
-      class="bg-surface-container rounded-2xl shadow-2xl w-full h-full md:h-[90vh] md:w-[90vw] flex flex-col border border-white/10">
-      <div
-        class="p-4 border-b border-white/10 flex justify-between items-center bg-surface-container-high rounded-t-2xl">
-        <h3 id="pdf-viewer-title" class="text-lg font-medium text-white truncate px-2">PDF Viewer</h3>
-        <button id="close-viewer-btn"
-          class="text-gray-400 hover:text-white p-2 rounded-full hover:bg-white/10 transition-colors"
-          aria-label="Close viewer">
-          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"
-            class="w-6 h-6">
-            <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
-          </svg>
-        </button>
-      </div>
-      <iframe id="pdf-viewer-iframe" class="w-full flex-grow rounded-b-2xl bg-white/5"></iframe>
-    </div>
-  </div>
-
-  <div id="help-modal"
-    class="hidden fixed inset-0 bg-black/80 backdrop-blur-sm flex items-center justify-center p-4 z-50">
-    <div
-      class="bg-surface-container rounded-3xl shadow-2xl w-full max-w-2xl flex flex-col max-h-[90vh] border border-white/10">
-      <div class="p-6 border-b border-white/10 flex justify-between items-center">
-        <h3 class="text-xl font-bold text-white">Help & Instructions</h3>
-        <button id="close-help-btn"
-          class="text-gray-400 hover:text-white p-2 rounded-full hover:bg-white/10 transition-colors"
-          aria-label="Close help">
-          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"
-            class="w-6 h-6">
-            <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
-          </svg>
-        </button>
-      </div>
-      <div id="help-modal-content" class="p-8 overflow-y-auto space-y-6 text-gray-300 leading-relaxed">
-        <div class="space-y-2">
-          <h4 class="text-lg font-bold text-primary">1. Adding Files</h4>
-          <p>Click "Add Files" or drag and drop PDF files into the dashed area. Filenames are clickable to preview.
-            Files are processed locally in your browser.</p>
-        </div>
-        <div class="space-y-2">
-          <h4 class="text-lg font-bold text-primary">2. Configuration</h4>
-          <p>Set the <strong>Prefix</strong> (e.g., 'W') and <strong>Max Length</strong> (e.g., 6) for the numbers you
-            want to extract.</p>
-          <ul class="list-disc pl-5 space-y-1 text-sm text-gray-400">
-            <li><strong>Latest revision:</strong> Filters files to keep only the highest revision number found in
-              filenames.</li>
-            <li><strong>Duplicates in CSV:</strong> If checked, multiple findings of the same number are removed,
-              keeping the one with the longest text string.</li>
-          </ul>
-        </div>
-        <div class="space-y-2">
-          <h4 class="text-lg font-bold text-primary">3. Screenshot Tweaking</h4>
-          <p>Adjust the width, height, and relative position (X/Y) to ensure the extracted number is centered in the
-            generated screenshots.</p>
-        </div>
-        <div class="space-y-2">
-          <h4 class="text-lg font-bold text-primary">4. Export</h4>
-          <p>Run the analysis, review matches, exclude false positives, then export to PDF, TXT, or CSV.</p>
-        </div>
-      </div>
-    </div>
-  </div>
-
-  <script>
-    // --- DOM refs ---
-    const mainSection = document.getElementById('main-section');
-    const fileDropContainer = document.getElementById('file-drop-container');
-    const fileListContent = document.getElementById('file-list-content');
-    const processingSection = document.getElementById('processing-section');
-    const resultsSection = document.getElementById('results-section');
-    const pdfUpload = document.getElementById('pdf-upload');
-    const statusDisplay = document.getElementById('status');
-    const resultSummary = document.getElementById('result-summary');
-    const imageResults = document.getElementById('image-results');
-    const imageResultsHeader = document.getElementById('image-results-header');
-    const generateReportBtn = document.getElementById('generate-report');
-    const exportTxtBtn = document.getElementById('export-txt');
-    const exportCsvBtn = document.getElementById('export-csv');
-    const filterRevisionsCheckbox = document.getElementById('filter-revisions-checkbox');
-    const includeRevisionCheckbox = document.getElementById('include-revision-checkbox');
-    const filterCsvDuplicatesCheckbox = document.getElementById('filter-csv-duplicates-checkbox');
-    const prefillCommentsCheckbox = document.getElementById('prefill-comments-checkbox');
-    const runAnalysisBtn = document.getElementById('run-analysis-btn');
-    const clearFilesBtn = document.getElementById('clear-files-btn');
-    const addFilesBtn = document.getElementById('add-files-btn');
-    const backToMainBtn = document.getElementById('back-to-main-btn');
-    const prefixInput = document.getElementById('prefix-input');
-    const lengthInput = document.getElementById('length-input');
-    const captureWidthInput = document.getElementById('capture-width');
-    const captureHeightInput = document.getElementById('capture-height');
-    const capturePreview = document.getElementById('capture-preview');
-    const positionXInput = document.getElementById('position-x');
-    const positionYInput = document.getElementById('position-y');
-    const positionXLabel = document.getElementById('position-x-label');
-    const positionYLabel = document.getElementById('position-y-label');
-    const pdfViewerModal = document.getElementById('pdf-viewer-modal');
-    const pdfViewerTitle = document.getElementById('pdf-viewer-title');
-    const pdfViewerIframe = document.getElementById('pdf-viewer-iframe');
-    const closeViewerBtn = document.getElementById('close-viewer-btn');
-    const helpBtn = document.getElementById('help-btn');
-    const helpModal = document.getElementById('help-modal');
-    const closeHelpBtn = document.getElementById('close-help-btn');
-
-    let capturedImages = [];
-    let allUploadedFiles = [];
-    let currentViewerObjectUrl = null;
-
-    // --- Events ---
-    fileDropContainer.addEventListener('click', () => { if (allUploadedFiles.length === 0) pdfUpload.click(); });
-    fileDropContainer.addEventListener('dragover', e => { e.preventDefault(); fileDropContainer.classList.add("border-primary", "bg-surface-container-high"); });
-    fileDropContainer.addEventListener('dragleave', () => fileDropContainer.classList.remove("border-primary", "bg-surface-container-high"));
-    fileDropContainer.addEventListener('drop', e => { e.preventDefault(); fileDropContainer.classList.remove("border-primary", "bg-surface-container-high"); if (e.dataTransfer.files.length > 0) handleFiles(e.dataTransfer.files); });
-    pdfUpload.addEventListener('change', e => { if (e.target.files.length > 0) handleFiles(e.target.files); });
-    filterRevisionsCheckbox.addEventListener('change', renderFileList);
-    runAnalysisBtn.addEventListener('click', runAnalysis);
-    clearFilesBtn.addEventListener('click', clearFileListUI);
-    addFilesBtn.addEventListener('click', () => pdfUpload.click());
-    backToMainBtn.addEventListener('click', () => { resultsSection.classList.add('hidden'); mainSection.classList.remove('hidden'); });
-    captureWidthInput.addEventListener('input', updateCapturePreview);
-    captureHeightInput.addEventListener('input', updateCapturePreview);
-    positionXInput.addEventListener('input', updateCapturePreview);
-    positionYInput.addEventListener('input', updateCapturePreview);
-    closeViewerBtn.addEventListener('click', closePdfViewer);
-    helpBtn.addEventListener('click', openHelpModal);
-    closeHelpBtn.addEventListener('click', closeHelpModal);
-    helpModal.addEventListener('click', (e) => { if (e.target === helpModal) closeHelpModal(); });
-
-    // --- Helpers ---
-    function getPrefix() { return prefixInput.value || 'W'; }
-
-    function getSearchRegex(isGlobal = false) {
-      const escapedPrefix = getPrefix().replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
-      const pattern = `${escapedPrefix}(\\d+)`;
-      return new RegExp(pattern, isGlobal ? 'g' : '');
-    }
-
-    function getBaseNumberRegex() {
-      const escapedPrefix = getPrefix().replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
-      return new RegExp(`${escapedPrefix}\\d+`);
-    }
-
-    function updateCapturePreview() {
-      const width = parseInt(captureWidthInput.value) || 400;
-      const height = parseInt(captureHeightInput.value) || 175;
-      const posX = positionXInput.value, posY = positionYInput.value;
-      const previewScale = 0.25;
-      capturePreview.style.width = `${Math.max(20, width * previewScale)}px`;
-      capturePreview.style.height = `${Math.max(20, height * previewScale)}px`;
-      capturePreview.style.setProperty('--pos-x', `${posX}%`);
-      capturePreview.style.setProperty('--pos-y', `${posY}%`);
-      positionXLabel.textContent = posX; positionYLabel.textContent = posY;
-    }
-
-    function openPdfViewer(file, pageNumber = null, searchText = null) {
-      if (currentViewerObjectUrl) { URL.revokeObjectURL(currentViewerObjectUrl); currentViewerObjectUrl = null; }
-      currentViewerObjectUrl = URL.createObjectURL(file);
-      const parts = []; if (pageNumber) parts.push(`page=${pageNumber}`); if (searchText) parts.push(`search=${encodeURIComponent(searchText)}`);
-      pdfViewerIframe.src = currentViewerObjectUrl + (parts.length ? `#${parts.join('&')}` : '');
-      pdfViewerTitle.textContent = file.name;
-      pdfViewerModal.classList.remove('hidden');
-    }
-    function closePdfViewer() {
-      pdfViewerModal.classList.add('hidden');
-      pdfViewerIframe.src = '';
-      if (currentViewerObjectUrl) { URL.revokeObjectURL(currentViewerObjectUrl); currentViewerObjectUrl = null; }
-    }
-    function openHelpModal() { helpModal.classList.remove('hidden'); }
-    function closeHelpModal() { helpModal.classList.add('hidden'); }
-
-    // --- Files handling ---
-    async function handleFiles(files) {
-      const newFileObjects = [...files]
-        .filter(file => ((file.type === "application/pdf") || /\.pdf$/i.test(file.name)) && !allUploadedFiles.some(f => f.name === file.name))
-        .map(file => ({ file, name: file.name, scanResult: 'scanning' }));
-      if (newFileObjects.length === 0) return;
-      allUploadedFiles.push(...newFileObjects);
-      renderFileList();
-      for (const fileObj of newFileObjects) {
-        fileObj.scanResult = await quickScanFile(fileObj.file);
-        renderFileList();
-      }
-    }
-
-    async function quickScanFile(file) {
-      const searchRegexGlobal = getSearchRegex(true);
-      const baseNumberRegex = getBaseNumberRegex();
-      const maxLength = parseInt(lengthInput.value, 10) || 6;
-      let matches = [];
-      try {
-        const data = new Uint8Array(await file.arrayBuffer());
-        const pdf = await pdfjsLib.getDocument({ data }).promise;
-        for (let i = 1; i <= pdf.numPages; i++) {
-          const page = await pdf.getPage(i);
-          const textContent = await page.getTextContent();
-
-          for (const item of textContent.items) {
-            let match;
-            searchRegexGlobal.lastIndex = 0;
-            while ((match = searchRegexGlobal.exec(item.str)) !== null) {
-              if (match[1].length <= maxLength) {
-                matches.push(match[0]);
-              }
-            }
-          }
-        }
-        const filePrefix = file.name.toUpperCase().startsWith('EST-') ? file.name.substring(4, 10) : file.name.substring(0, 10);
-        const uniqueNumbers = new Set(matches.map(text => {
-          const baseNumber = (text.match(baseNumberRegex) || [text])[0];
-          return `${filePrefix}${baseNumber}`;
-        }));
-        return { total: matches.length, unique: uniqueNumbers.size, matches: matches };
-      } catch (err) {
-        console.error(`Quick scan error for ${file.name}:`, err);
-        return { total: 'Error', unique: '' };
-      }
-    }
-
-    function getFilesToProcess() {
-      const files = allUploadedFiles.map(obj => obj.file);
-      if (!filterRevisionsCheckbox.checked) return files;
-      const fileGroups = {};
-      const revisionRegex = /(.+?)(?:_r?(\d+))(.*)$/i;
-      files.forEach(file => {
-        const m = file.name.match(revisionRegex);
-        let baseName, rev;
-        if (m) { baseName = (m[1] || '') + (m[3] || ''); rev = parseInt(m[2], 10); }
-        else { baseName = file.name; rev = -1; }
-        if (!fileGroups[baseName] || rev > fileGroups[baseName].revisionNumber) fileGroups[baseName] = { file, revisionNumber: rev };
-      });
-      return Object.values(fileGroups).map(g => g.file);
-    }
-
-    function renderFileList() {
-      const filesToProcess = getFilesToProcess();
-      const names = new Set(filesToProcess.map(f => f.name));
-
-      if (allUploadedFiles.length === 0) {
-        fileDropContainer.classList.remove('has-files'); fileDropContainer.classList.add('no-files');
-        fileListContent.innerHTML = `
-        <div class="text-center">
-          <p class="mt-2 text-sm text-gray-400">
-            <span class="font-medium text-primary">Click to upload</span>
-            <span>or drag and drop</span>
-          </p>
-          <p class="text-xs text-gray-500">PDF files only</p>
-        </div>`;
-        clearFilesBtn.disabled = true; return;
-      }
-
-      fileDropContainer.classList.add('has-files'); fileDropContainer.classList.remove('no-files');
-      clearFilesBtn.disabled = false; fileListContent.innerHTML = '';
-
-      allUploadedFiles.forEach((fileObj, index) => {
-        const isIncluded = names.has(fileObj.name);
-        const item = document.createElement('div');
-        item.id = `file-item-${index}`;
-        item.className = `p-3 mb-2 rounded-xl flex justify-between items-center bg-surface-container border border-white/5 ${isIncluded ? '' : 'opacity-40'}`;
-
-        const nameSpan = document.createElement('span');
-        nameSpan.textContent = fileObj.name;
-        nameSpan.className = 'cursor-pointer text-primary hover:underline truncate text-sm font-medium';
-        if (!isIncluded) nameSpan.classList.add('line-through');
-        nameSpan.onclick = () => openPdfViewer(fileObj.file);
-
-        const right = document.createElement('div'); right.className = 'flex items-center gap-4 flex-shrink-0 ml-4';
-        const resultSpan = document.createElement('span'); resultSpan.className = 'text-xs text-gray-400';
-
-        if (fileObj.scanResult === 'scanning') {
-          resultSpan.innerHTML = `<div class="mini-loader"></div>`;
-        } else if (fileObj.scanResult && typeof fileObj.scanResult === 'object') {
-          if (fileObj.scanResult.total === 'Error') {
-            resultSpan.textContent = 'Error';
-            resultSpan.className += ' text-error';
-          } else {
-            resultSpan.textContent = `Found ${fileObj.scanResult.total} (${fileObj.scanResult.unique} unique)`;
-            if (fileObj.scanResult.total > 0) {
-              resultSpan.classList.add('cursor-pointer', 'hover:text-primary', 'transition-colors');
-              resultSpan.onclick = () => generateSingleFileCsv(fileObj);
-            }
-          }
-        }
-
-        const delBtn = document.createElement('button');
-        delBtn.innerHTML = '&times;';
-        delBtn.className = 'text-gray-500 hover:text-error font-bold text-xl px-2 transition-colors';
-        delBtn.onclick = () => { allUploadedFiles.splice(index, 1); renderFileList(); };
-
-        const wrap = document.createElement('div'); wrap.className = 'flex items-center min-w-0'; wrap.appendChild(nameSpan);
-        right.appendChild(resultSpan); right.appendChild(delBtn);
-        item.appendChild(wrap); item.appendChild(right);
-        fileListContent.appendChild(item);
-      });
-    }
-
-    function clearFileListUI() { allUploadedFiles = []; pdfUpload.value = ''; renderFileList(); }
-
-    // --- Analysis ---
-    function runAnalysis() {
-      const filesToProcess = getFilesToProcess();
-      if (filesToProcess.length === 0) {
-        alert('No files to process.');
-        return;
-      }
-      mainSection.classList.add('hidden'); processingSection.classList.remove('hidden');
-      processFiles(filesToProcess);
-    }
-
-    function isCanvasBlank(canvas) {
-      if (!canvas || canvas.width === 0 || canvas.height === 0) return true;
-      const ctx = canvas.getContext('2d');
-      const buf = new Uint32Array(ctx.getImageData(0, 0, canvas.width, canvas.height).data.buffer);
-      return buf.every(c => c === buf[0]);
-    }
-
-    async function processFiles(files) {
-      capturedImages = []; imageResults.innerHTML = '';
-
-      for (const file of files) {
-        try {
-          const filePrefix = file.name.toUpperCase().startsWith('EST-') ? file.name.substring(4, 10) : file.name.substring(0, 10);
-          const revMatch = file.name.match(/_r?(\d+)/i);
-          const revision = revMatch ? `r${revMatch[1]}` : null;
-
-          const data = new Uint8Array(await file.arrayBuffer());
-          const pdf = await pdfjsLib.getDocument({ data }).promise;
-
-          for (let i = 1; i <= pdf.numPages; i++) {
-            statusDisplay.textContent = `Analyzing ${file.name} (page ${i} of ${pdf.numPages})...`;
-            const page = await pdf.getPage(i);
-            await analyzePage(page, i, filePrefix, revision, file);
-          }
-        } catch (err) {
-          console.error(`Error processing ${file.name}:`, err);
-          statusDisplay.textContent = `Error with file ${file.name}. Skipping.`;
-          await new Promise(res => setTimeout(res, 2000));
-        }
-      }
-      processingSection.classList.add('hidden'); resultsSection.classList.remove('hidden');
-      displayResults();
-    }
-
-    async function analyzePage(page, pageNum, filePrefix, revision, sourceFile) {
-      const textContent = await page.getTextContent();
-      const searchRegexGlobal = getSearchRegex(true);
-      const maxLength = parseInt(lengthInput.value, 10) || 6;
-
-      const potential = [];
-      for (const item of textContent.items) {
-        let match;
-        searchRegexGlobal.lastIndex = 0;
-        while ((match = searchRegexGlobal.exec(item.str)) !== null) {
-          if (match[1].length <= maxLength) {
-            const newItem = { ...item };
-            newItem.str = match[0];
-            potential.push(newItem);
-          }
-        }
-      }
-
-      if (potential.length === 0) return;
-
-      const originalViewport = page.getViewport({ scale: 1.0 });
-      const GRID_COLS = 10, GRID_ROWS = 10;
-      const cellWidth = originalViewport.width / GRID_COLS;
-      const cellHeight = originalViewport.height / GRID_ROWS;
-
-      const scale = 3.0;
-      const viewport = page.getViewport({ scale });
-      const canvas = document.createElement('canvas');
-      canvas.width = viewport.width; canvas.height = viewport.height;
-      const ctx = canvas.getContext('2d');
-      await page.render({ canvasContext: ctx, viewport }).promise;
-
-      const captureWidth = parseInt(captureWidthInput.value) || 400;
-      const captureHeight = parseInt(captureHeightInput.value) || 175;
-      const posX = parseInt(positionXInput.value) || 30;
-      const posY = parseInt(positionYInput.value) || 50;
-
-      for (const item of potential) {
-        const textX = item.transform[4], textY = item.transform[5];
-        if (textX < 0 || textX > originalViewport.width || textY < 0 || textY > originalViewport.height) continue;
-
-        const colIndex = Math.min(GRID_COLS - 1, Math.floor(textX / cellWidth));
-        const rowIndex = Math.min(GRID_ROWS - 1, Math.floor((originalViewport.height - textY) / cellHeight));
-        const gridCoord = `${String.fromCharCode('A'.charCodeAt(0) + colIndex)}${rowIndex + 1}`;
-
-        const tr = pdfjsLib.Util.transform(viewport.transform, item.transform);
-        const canvasX = tr[4], canvasY = tr[5];
-        const sx = canvasX - (captureWidth * (posX / 100));
-        const sy = canvasY - (captureHeight * (posY / 100));
-
-        const shot = document.createElement('canvas');
-        shot.width = captureWidth; shot.height = captureHeight;
-        shot.getContext('2d').drawImage(canvas, sx, sy, captureWidth, captureHeight, 0, 0, captureWidth, captureHeight);
-        if (isCanvasBlank(shot)) continue;
-
-        const defaultDrawingName = sourceFile.name.replace(/\.pdf$/i, '');
-        capturedImages.push({
-          dataUrl: shot.toDataURL('image/png'),
-          text: item.str,
-          page: pageNum,
-          gridCoord,
-          filePrefix,
-          revision,
-          sourceFile,
-          excluded: false,
-          comment: prefillCommentsCheckbox.checked ? defaultDrawingName : ''
-        });
-      }
-    }
-
-    // --- Results & Export ---
-    function updateResultSummary() {
-      const active = capturedImages.filter(img => !img.excluded);
-      if (capturedImages.length === 0) { resultSummary.textContent = "No matches found."; return; }
-      const unique = new Set(active.map(img => {
-        const base = (img.text.match(getBaseNumberRegex()) || [img.text])[0];
-        return `${img.filePrefix}${base}`;
-      }));
-      resultSummary.textContent = `Found ${active.length} matches (${unique.size} unique). Review results below.`;
-    }
-
-    function toggleExclude(index, el) { capturedImages[index].excluded = !capturedImages[index].excluded; el.classList.toggle('excluded'); updateResultSummary(); }
-
-    function displayResults() {
-      const baseNumberRegex = getBaseNumberRegex();
-      const sortRegex = getSearchRegex(false);
-      capturedImages.sort((a, b) => {
-        const fc = a.filePrefix.localeCompare(b.filePrefix); if (fc !== 0) return fc;
-        const ma = a.text.match(sortRegex), mb = b.text.match(sortRegex);
-        const na = ma ? parseInt(ma[1], 10) : Number.MAX_SAFE_INTEGER;
-        const nb = mb ? parseInt(mb[1], 10) : Number.MAX_SAFE_INTEGER;
-        return na - nb;
-      });
-
-      imageResults.innerHTML = ''; imageResultsHeader.classList.toggle('hidden', capturedImages.length === 0);
-
-      capturedImages.forEach((imgData, index) => {
-        const row = document.createElement('div');
-        row.className = 'result-item flex flex-col md:flex-row items-center gap-6 p-4 border-b border-white/5 bg-surface-container rounded-xl mb-3 hover:bg-surface-container-high/50 transition-colors';
-
-        const left = document.createElement('div');
-        left.className = 'relative rounded-xl p-2 bg-[#141218] flex flex-col items-center group w-full md:w-1/3 border border-white/10 shadow-inner';
-
-        const imgWrap = document.createElement('div');
-        imgWrap.className = 'cursor-pointer w-full flex justify-center';
-        imgWrap.onclick = () => openPdfViewer(imgData.sourceFile, imgData.page, imgData.text);
-
-        const numSpan = document.createElement('span');
-        numSpan.textContent = `${index + 1}.`;
-        numSpan.className = 'absolute top-3 left-3 text-xs font-bold text-gray-500 bg-black/40 px-2 py-1 rounded';
-
-        const excl = document.createElement('button');
-        excl.innerHTML = '&times;';
-        excl.className = 'exclude-btn absolute top-2 right-2 text-xl font-bold text-error bg-surface-container/80 rounded-full h-8 w-8 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-all hover:bg-surface-container';
-        excl.onclick = (e) => { e.stopPropagation(); toggleExclude(index, row); };
-
-        const img = document.createElement('img');
-        img.src = imgData.dataUrl; img.className = 'rounded border border-white/5 mb-3 max-w-full';
-        imgWrap.append(img);
-
-        const p = document.createElement('p');
-        p.className = 'text-sm font-mono text-primary tracking-wide break-all text-center';
-        const baseNumber = (imgData.text.match(baseNumberRegex) || [imgData.text])[0];
-        p.textContent = `${imgData.filePrefix}${baseNumber} (pg ${imgData.page})`;
-
-        const rev = document.createElement('span');
-        rev.className = 'text-xs text-tertiary font-bold ml-2';
-        if (includeRevisionCheckbox.checked && imgData.revision) rev.textContent = imgData.revision;
-
-        const label = document.createElement('div');
-        label.className = 'flex items-center justify-center';
-        label.append(p, rev);
-
-        left.append(numSpan, excl, imgWrap, label);
-
-        const ta = document.createElement('textarea');
-        ta.className = 'w-full md:w-2/3 h-28 p-3 rounded-xl bg-surface-container-high text-gray-200 border border-outline/30 focus:ring-2 focus:ring-primary focus:border-transparent outline-none resize-none';
-        ta.placeholder = "Enter comments here...";
-        ta.value = imgData.comment || '';
-        ta.oninput = () => { capturedImages[index].comment = ta.value; };
-
-        row.append(left, ta);
-        imageResults.appendChild(row);
-      });
-
-      updateResultSummary();
-    }
-
-    function downloadFile(content, fileName, mimeType, withBOM = false) {
-      const BOM = '\uFEFF';
-      const blob = new Blob(withBOM ? [BOM, content] : [content], { type: mimeType });
-      const a = document.createElement('a');
-      a.href = URL.createObjectURL(blob); a.download = fileName;
-      document.body.appendChild(a); a.click(); document.body.removeChild(a);
-      URL.revokeObjectURL(a.href);
-    }
-
-    function generateSingleFileCsv(fileObj) {
-      const activeMatches = fileObj.scanResult.matches;
-      if (!activeMatches || activeMatches.length === 0) return;
-
-      const baseNumberRegex = getBaseNumberRegex();
-
-      const revMatch = fileObj.name.match(/_r?(\d+)/i);
-      const revision = revMatch ? `r${revMatch[1]}` : null;
-      const filePrefix = fileObj.name.toUpperCase().startsWith('EST-') ? fileObj.name.substring(4, 10) : fileObj.name.substring(0, 10);
-
-      let dataForCsv = activeMatches.map(matchText => ({
-        text: matchText,
-        filePrefix: filePrefix,
-        revision: revision,
-        comment: ''
-      }));
-
-      dataForCsv.sort((a, b) => {
-        const fullNumberA = `${a.filePrefix}${(a.text.match(baseNumberRegex) || [a.text])[0]}`;
-        const fullNumberB = `${b.filePrefix}${(b.text.match(baseNumberRegex) || [b.text])[0]}`;
-        return fullNumberA.localeCompare(fullNumberB, undefined, { numeric: true, sensitivity: 'base' });
-      });
-
-      if (filterCsvDuplicatesCheckbox.checked) {
-        const map = new Map();
-        dataForCsv.forEach(img => {
-          const base = (img.text.match(baseNumberRegex) || [img.text])[0];
-          const key = `${img.filePrefix}${base}`;
-          if (!map.has(key) || img.text.length > map.get(key).text.length) {
-            map.set(key, img);
-          }
-        });
-        dataForCsv = [...map.values()];
-      }
-
-      let csv = [
-        "Esliide", "Jrk nr.", "Revision", "Job", "Repaired", "Liide", "WPS nr.", "WPAR / WPQR nr.",
-        "Keevitus protsess", "Keevitaja ID", "Keevituse tüüp", "Märkused", "Keevitaja 1",
-        "Keevitaja 2", "IP 100%", "F/P/W", "Kuupäev", "RT %", "MT %", "PT %",
-        "PMI QTY", "Fin.Qty", "Preheat", "PWHT"
-      ].join(',') + '\n';
-
-      dataForCsv.forEach(img => {
-        const base = (img.text.match(baseNumberRegex) || [img.text])[0];
-        const fullNumber = `${img.filePrefix}${base}`;
-
-        let esliide = `"${fullNumber}"`;
-        let jrkNr = "";
-
-        const match = fullNumber.match(/^(.*?)(\d+)$/);
-        if (match) {
-          esliide = `"${match[1]}"`;
-          jrkNr = `"${match[2]}"`;
-        }
-
-        const revisionCsv = `"${(includeRevisionCheckbox.checked && img.revision) ? img.revision : ''}"`;
-        const comment = `""`;
-
-        const row = [
-          esliide, jrkNr, revisionCsv,
-          "", "", "", "", "", "", "", "", comment, "", "", "", "", "", "", "", "", "", "", "", ""
-        ];
-
-        csv += row.join(',') + "\n";
-      });
-
-      const fileName = `report_${getPrefix()}_${fileObj.name.replace(/\.pdf$/i, '')}.csv`;
-      downloadFile(csv, fileName, 'text/csv;charset=utf-8;', true);
-    }
-
-    // --- Export buttons ---
-    generateReportBtn.addEventListener('click', async () => {
-      const active = capturedImages.filter(img => !img.excluded);
-      if (active.length === 0) return;
-
-      const baseNumberRegex = getBaseNumberRegex();
-      const { jsPDF } = window.jspdf;
-      const doc = new jsPDF({ orientation: 'portrait', format: 'a4' });
-
-      doc.setFont('Helvetica', 'normal');
-
-      const margin = 10, pageHeight = doc.internal.pageSize.getHeight(), pageWidth = doc.internal.pageSize.getWidth();
-      let y = margin + 5;
-
-      doc.setFontSize(16);
-      doc.text("PDF Analysis Report", pageWidth / 2, y, { align: 'center' });
-      y += 15;
-
-      const captureWidth = parseInt(captureWidthInput.value) || 400;
-      const captureHeight = parseInt(captureHeightInput.value) || 175;
-      const imgWidth = 45;
-      const imgHeight = (imgWidth / captureWidth) * captureHeight;
-
-      active.forEach((imgData, index) => {
-        const baseNumber = (imgData.text.match(baseNumberRegex) || [imgData.text])[0];
-        let label = `${imgData.filePrefix}${baseNumber} ( page ${imgData.page} )`;
-        if (includeRevisionCheckbox.checked && imgData.revision) label += ` ${imgData.revision}`;
-
-        const commentLines = doc.splitTextToSize(imgData.comment || '', pageWidth - margin * 2 - imgWidth - 25);
-        const textHeight = (commentLines.length + 2) * 4;
-        const rowHeight = Math.max(imgHeight, textHeight) + 10;
-
-        if (y + rowHeight > pageHeight - margin) { doc.addPage(); doc.setFont('Helvetica', 'normal'); y = margin; }
-
-        doc.setDrawColor(150, 150, 150);
-        doc.rect(margin, y, pageWidth - margin * 2, rowHeight);
-
-        doc.setFontSize(10);
-        doc.text(`${index + 1}.`, margin + 3, y + rowHeight / 2 + 3);
-
-        const imgX = margin + 10, imgY = y + (rowHeight - imgHeight) / 2;
-        doc.addImage(imgData.dataUrl, 'PNG', imgX, imgY, imgWidth, imgHeight);
-
-        let textY = y + 7;
-        doc.setFontSize(10).text(label, margin + 20 + imgWidth, textY);
-        textY += 6;
-        doc.setFontSize(9).text(commentLines, margin + 20 + imgWidth, textY);
-
-        y += rowHeight;
-      });
-
-      const totalPages = doc.internal.getNumberOfPages();
-      const footerText = "PDF Number Extractor";
-
-      for (let i = 1; i <= totalPages; i++) {
-        doc.setPage(i);
-        doc.setFont('Helvetica', 'normal');
-        doc.setFontSize(8);
-        doc.text(footerText, margin, pageHeight - (margin / 2));
-        const pageNumText = `Page ${i} of ${totalPages}`;
-        const textWidth = doc.getStringUnitWidth(pageNumText) * doc.internal.getFontSize() / doc.internal.scaleFactor;
-        doc.text(pageNumText, pageWidth - margin - textWidth, pageHeight - (margin / 2));
-      }
-
-      doc.save('pdf_analysis_report.pdf');
-    });
-
-    exportTxtBtn.addEventListener('click', () => {
-      const active = capturedImages.filter(img => !img.excluded);
-      if (active.length === 0) return;
-      const baseNumberRegex = getBaseNumberRegex();
-      const unique = [...new Set(active.map(img => {
-        const base = (img.text.match(baseNumberRegex) || [img.text])[0];
-        return `${img.filePrefix}${base}`;
-      }))].sort((a, b) => a.localeCompare(b));
-      downloadFile(unique.join('\n'), 'prefixed_numbers_unique.txt', 'text/plain;charset=utf-8;', true);
-    });
-
-    exportCsvBtn.addEventListener('click', () => {
-      const active = capturedImages.filter(img => !img.excluded);
-      if (active.length === 0) return;
-      const baseNumberRegex = getBaseNumberRegex();
-
-      let dataForCsv = active;
-      if (filterCsvDuplicatesCheckbox.checked) {
-        const map = new Map();
-        active.forEach(img => {
-          const base = (img.text.match(baseNumberRegex) || [img.text])[0];
-          const key = `${img.filePrefix}${base}`;
-          if (!map.has(key) || img.text.length > map.get(key).text.length) map.set(key, img);
-        });
-        dataForCsv = [...map.values()];
-      }
-
-      let csv = [
-        "Esliide", "Jrk nr.", "Revision", "Job", "Repaired", "Liide", "WPS nr.", "WPAR / WPQR nr.",
-        "Keevitus protsess", "Keevitaja ID", "Keevituse tüüp", "Märkused", "Keevitaja 1",
-        "Keevitaja 2", "IP 100%", "F/P/W", "Kuupäev", "RT %", "MT %", "PT %",
-        "PMI QTY", "Fin.Qty", "Preheat", "PWHT"
-      ].join(';') + '\n';
-
-      dataForCsv.forEach(img => {
-        const base = (img.text.match(baseNumberRegex) || [img.text])[0];
-        const fullNumber = `${img.filePrefix}${base}`;
-
-        let esliide = `"${fullNumber}"`;
-        let jrkNr = "";
-
-        const match = fullNumber.match(/^(.*?)(\d+)$/);
-        if (match) {
-          esliide = `"${match[1]}"`;
-          jrkNr = `"${match[2]}"`;
-        }
-
-        const revision = `"${(includeRevisionCheckbox.checked && img.revision) ? img.revision : ''}"`;
-        const comment = `"${(img.comment || '').replace(/"/g, '""')}"`;
-
-        const row = [
-          esliide, jrkNr, revision,
-          "", "", "", "", "", "", "", "", comment, "", "", "", "", "", "", "", "", "", "", "", ""
-        ];
-
-        csv += row.join(';') + "\n";
-      });
-
-      const csvWithBom = '\uFEFF' + csv;
-      downloadFile(csvWithBom, 'welding_report_export.csv', 'text/csv;charset=utf-8;', true);
-    });
-
-    // --- Init ---
-    window.onload = async () => {
-      updateCapturePreview(); renderFileList();
-    };
-  </script>
-</body>
-
-</html>
\ No newline at end of file
diff --git a/static/utility-apps/pdf-number-extractor/light-theme.css b/static/utility-apps/pdf-number-extractor/light-theme.css
deleted file mode 100644
index 0371c70..0000000
--- a/static/utility-apps/pdf-number-extractor/light-theme.css
+++ /dev/null
@@ -1,79 +0,0 @@
-body.light-theme {
-  --surface: #ffffff;
-  --surface-muted: #f4f6fb;
-  --stroke: rgba(15, 23, 42, 0.12);
-  --text-strong: #0f172a;
-  --text-muted: #4b5567;
-  background: var(--surface-muted);
-  color: var(--text-strong);
-}
-
-body.light-theme .dark\:bg-gray-800,
-body.light-theme .dark\:bg-gray-900,
-body.light-theme .bg-gray-900 {
-  background-color: var(--surface) !important;
-  color: var(--text-strong) !important;
-}
-
-body.light-theme section,
-body.light-theme .shadow-lg,
-body.light-theme .shadow-xl,
-body.light-theme .shadow-md {
-  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12) !important;
-  border-radius: 20px;
-}
-
-body.light-theme .border-gray-700,
-body.light-theme .dark\:border-gray-700 {
-  border-color: var(--stroke) !important;
-}
-
-body.light-theme input,
-body.light-theme textarea,
-body.light-theme select {
-  background: var(--surface);
-  border: 1px solid var(--stroke);
-  border-radius: 12px;
-  color: var(--text-strong);
-  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.08);
-}
-
-body.light-theme input:focus,
-body.light-theme textarea:focus,
-body.light-theme select:focus {
-  outline: 2px solid rgba(33, 92, 255, 0.25);
-  border-color: rgba(33, 92, 255, 0.25);
-}
-
-body.light-theme .text-gray-500,
-body.light-theme .text-gray-600,
-body.light-theme .text-gray-700,
-body.light-theme .dark\:text-gray-300,
-body.light-theme .dark\:text-gray-400 {
-  color: var(--text-muted) !important;
-}
-
-body.light-theme #capture-preview {
-  border-color: rgba(33, 92, 255, 0.35);
-  background: rgba(33, 92, 255, 0.08);
-}
-
-body.light-theme #capture-preview-text {
-  background: rgba(255, 255, 255, 0.9);
-  color: #0f172a;
-}
-
-body.light-theme #pdf-viewer-modal .bg-white,
-body.light-theme #help-modal .bg-white {
-  background: var(--surface);
-  color: var(--text-strong);
-}
-
-body.light-theme #pdf-viewer-modal,
-body.light-theme #help-modal {
-  background: rgba(15, 23, 42, 0.45);
-}
-
-body.light-theme button {
-  border-radius: 12px;
-}
