diff --git a/templates/partials/projects/ftp_browser.html b/templates/partials/projects/ftp_browser.html
index 5c7373b..29ebda4 100644
--- a/templates/partials/projects/ftp_browser.html
+++ b/templates/partials/projects/ftp_browser.html
@@ -32,19 +32,19 @@
                             </svg>
                             Settings
                         </button>
-                        <button onclick="fbEnableFTP('{{ unit_item.unit.id }}')"
+                        <button onclick="FtpBrowser.enableFTP('{{ unit_item.unit.id }}')"
                                 id="enable-ftp-{{ unit_item.unit.id }}"
                                 class="px-3 py-1 text-xs bg-green-600 text-white rounded-lg hover:bg-green-700 transition-colors"
                                 disabled>
                             Enable FTP
                         </button>
-                        <button onclick="disableFTP('{{ unit_item.unit.id }}')"
+                        <button onclick="FtpBrowser.disableFTP('{{ unit_item.unit.id }}')"
                                 id="disable-ftp-{{ unit_item.unit.id }}"
                                 class="px-3 py-1 text-xs bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors"
                                 disabled>
                             Disable FTP
                         </button>
-                        <button onclick="fbLoadFTPFiles('{{ unit_item.unit.id }}', '/NL-43')"
+                        <button onclick="FtpBrowser.loadFTPFiles('{{ unit_item.unit.id }}', '/NL-43')"
                                 id="browse-ftp-{{ unit_item.unit.id }}"
                                 class="px-3 py-1 text-xs bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors"
                                 disabled>
@@ -61,7 +61,7 @@
                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z"></path>
                             </svg>
                             <span id="current-path-{{ unit_item.unit.id }}" class="text-sm font-mono text-gray-600 dark:text-gray-400">/NL-43</span>
-                            <button onclick="fbLoadFTPFiles('{{ unit_item.unit.id }}', '/NL-43')"
+                            <button onclick="FtpBrowser.loadFTPFiles('{{ unit_item.unit.id }}', '/NL-43')"
                                     class="ml-auto text-xs px-2 py-1 bg-gray-100 dark:bg-gray-700 rounded hover:bg-gray-200 dark:hover:bg-gray-600">
                                 <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                     <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"></path>
@@ -87,6 +87,11 @@
 </div>
 
 <script>
+// Self-contained namespace: this partial is reusable (project-wide Data Files
+// tab AND per-NRL Data Files tab), and may be co-loaded with other FTP-browsing
+// partials (e.g. slm_live_view). Wrapping in an IIFE keeps its helpers off the
+// global scope; only window.FtpBrowser is exposed (see the export at the end).
+(function () {
 async function checkFTPStatus(unitId) {
     const statusSpan = document.getElementById(`ftp-status-${unitId}`);
     const enableBtn = document.getElementById(`enable-ftp-${unitId}`);
@@ -117,7 +122,7 @@ async function checkFTPStatus(unitId) {
     }
 }
 
-async function fbEnableFTP(unitId) {
+async function enableFTP(unitId) {
     const enableBtn = document.getElementById(`enable-ftp-${unitId}`);
     enableBtn.disabled = true;
     enableBtn.textContent = 'Enabling...';
@@ -130,7 +135,7 @@ async function fbEnableFTP(unitId) {
         if (response.ok) {
             await checkFTPStatus(unitId);
             // Auto-load files after enabling
-            setTimeout(() => fbLoadFTPFiles(unitId, '/NL-43'), 1000);
+            setTimeout(() => loadFTPFiles(unitId, '/NL-43'), 1000);
         } else {
             alert('Failed to enable FTP');
         }
@@ -169,7 +174,7 @@ async function disableFTP(unitId) {
     }
 }
 
-async function fbLoadFTPFiles(unitId, path) {
+async function loadFTPFiles(unitId, path) {
     const fileListDiv = document.getElementById(`ftp-file-list-${unitId}`);
     const filesContainer = document.getElementById(`ftp-files-${unitId}`);
     const currentPathSpan = document.getElementById(`current-path-${unitId}`);
@@ -220,7 +225,7 @@ async function fbLoadFTPFiles(unitId, path) {
         let html = '<div class="space-y-1">';
         for (const file of sorted) {
             const icon = getFileIcon(file);
-            const sizeStr = file.is_dir ? '' : fbFormatFileSize(file.size);
+            const sizeStr = file.is_dir ? '' : formatFileSize(file.size);
             const folderId = 'proj-folder-' + file.path.replace(/[^a-zA-Z0-9]/g, '-');
 
             if (file.is_dir) {
@@ -228,7 +233,7 @@ async function fbLoadFTPFiles(unitId, path) {
                 html += `
                     <div class="border border-gray-200 dark:border-gray-600 rounded mb-1">
                         <div class="flex items-center justify-between p-3 hover:bg-gray-50 dark:hover:bg-gray-700 rounded transition-colors cursor-pointer"
-                             onclick="toggleFTPFolderProject('${unitId}', '${escapeForAttribute(file.path)}', '${folderId}', this)">
+                             onclick="FtpBrowser.toggleFTPFolderProject('${unitId}', '${escapeForAttribute(file.path)}', '${folderId}', this)">
                             <div class="flex items-center flex-1">
                                 <svg class="w-4 h-4 mr-2 text-gray-400 transition-transform folder-chevron" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                     <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
@@ -239,7 +244,7 @@ async function fbLoadFTPFiles(unitId, path) {
                             </div>
                             <div class="flex items-center gap-2 flex-shrink-0 ml-4">
                                 <span class="text-xs text-gray-500 hidden sm:inline">${file.modified || ''}</span>
-                                <button onclick="event.stopPropagation(); downloadFolderToServer('${unitId}', '${escapeForAttribute(file.path)}', '${escapeForAttribute(file.name)}')"
+                                <button onclick="event.stopPropagation(); FtpBrowser.downloadFolderToServer('${unitId}', '${escapeForAttribute(file.path)}', '${escapeForAttribute(file.name)}')"
                                         class="px-3 py-1 text-xs bg-seismo-orange text-white rounded hover:bg-seismo-navy transition-colors flex items-center"
                                         title="Download folder from device to server and add to project database">
                                     <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -264,7 +269,7 @@ async function fbLoadFTPFiles(unitId, path) {
                         <div class="flex items-center gap-3 flex-shrink-0 ml-4">
                             <span class="text-xs text-gray-500 hidden sm:inline">${sizeStr}</span>
                             <span class="text-xs text-gray-500 hidden md:inline">${file.modified || ''}</span>
-                            <button onclick="fbDownloadToServer('${unitId}', '${escapeForAttribute(file.path)}', '${escapeForAttribute(file.name)}')"
+                            <button onclick="FtpBrowser.downloadToServer('${unitId}', '${escapeForAttribute(file.path)}', '${escapeForAttribute(file.name)}')"
                                     class="px-3 py-1 text-xs bg-seismo-orange text-white rounded hover:bg-seismo-navy transition-colors flex items-center"
                                     title="Download file from device to server and add to project database">
                                 <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -371,7 +376,7 @@ async function toggleFTPFolderProject(unitId, folderPath, folderId, headerElemen
             files.forEach(file => {
                 const fullPath = file.path || `${folderPath}/${file.name}`;
                 const icon = getFileIcon(file);
-                const sizeText = file.size ? fbFormatFileSize(file.size) : '';
+                const sizeText = file.size ? formatFileSize(file.size) : '';
                 const subFolderId = 'proj-folder-' + fullPath.replace(/[^a-zA-Z0-9]/g, '-');
 
                 if (file.is_dir) {
@@ -379,7 +384,7 @@ async function toggleFTPFolderProject(unitId, folderPath, folderId, headerElemen
                     html += `
                         <div class="border border-gray-200 dark:border-gray-600 rounded">
                             <div class="flex items-center justify-between p-2 hover:bg-gray-50 dark:hover:bg-gray-700 rounded transition-colors cursor-pointer text-sm"
-                                 onclick="toggleFTPFolderProject('${unitId}', '${escapeForAttribute(fullPath)}', '${subFolderId}', this)">
+                                 onclick="FtpBrowser.toggleFTPFolderProject('${unitId}', '${escapeForAttribute(fullPath)}', '${subFolderId}', this)">
                                 <div class="flex items-center flex-1">
                                     <svg class="w-3 h-3 mr-2 text-gray-400 transition-transform folder-chevron" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
@@ -389,7 +394,7 @@ async function toggleFTPFolderProject(unitId, folderPath, folderId, headerElemen
                                     <span class="ml-2 text-xs text-gray-400 folder-status"></span>
                                 </div>
                                 <div class="flex items-center gap-2 flex-shrink-0 ml-2">
-                                    <button onclick="event.stopPropagation(); downloadFolderToServer('${unitId}', '${escapeForAttribute(fullPath)}', '${escapeForAttribute(file.name)}')"
+                                    <button onclick="event.stopPropagation(); FtpBrowser.downloadFolderToServer('${unitId}', '${escapeForAttribute(fullPath)}', '${escapeForAttribute(file.name)}')"
                                             class="px-2 py-1 bg-seismo-orange hover:bg-seismo-navy text-white text-xs rounded transition-colors flex items-center"
                                             title="Download folder to server">
                                         <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -412,7 +417,7 @@ async function toggleFTPFolderProject(unitId, folderPath, folderId, headerElemen
                             </div>
                             <div class="flex items-center gap-2 flex-shrink-0 ml-2">
                                 <span class="text-xs text-gray-500 hidden sm:inline">${sizeText}</span>
-                                <button onclick="fbDownloadToServer('${unitId}', '${escapeForAttribute(fullPath)}', '${escapeForAttribute(file.name)}')"
+                                <button onclick="FtpBrowser.downloadToServer('${unitId}', '${escapeForAttribute(fullPath)}', '${escapeForAttribute(file.name)}')"
                                         class="px-2 py-1 bg-seismo-orange hover:bg-seismo-navy text-white text-xs rounded transition-colors"
                                         title="Download to server">
                                     <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -436,7 +441,7 @@ async function toggleFTPFolderProject(unitId, folderPath, folderId, headerElemen
     }
 }
 
-async function fbDownloadFTPFile(unitId, remotePath, fileName) {
+async function downloadFTPFile(unitId, remotePath, fileName) {
     const btn = event.target;
     btn.disabled = true;
     btn.textContent = 'Downloading...';
@@ -561,7 +566,7 @@ async function downloadFolderToServer(unitId, remotePath, folderName) {
     }
 }
 
-async function fbDownloadToServer(unitId, remotePath, fileName) {
+async function downloadToServer(unitId, remotePath, fileName) {
     const btn = event.target;
     const originalText = btn.innerHTML;
     btn.disabled = true;
@@ -588,7 +593,7 @@ async function fbDownloadToServer(unitId, remotePath, fileName) {
 
         if (response.ok) {
             // Show success message
-            const sizeLine = `\nSize: ${fbFormatFileSize(data.file_size)}`;
+            const sizeLine = `\nSize: ${formatFileSize(data.file_size)}`;
             const msg = data.ingested
                 ? `✓ ${fileName} imported as measurement data!` + formatRunLength(data) + sizeLine
                 : `✓ ${fileName} downloaded to server successfully!\n\nFile ID: ${data.file_id}` + sizeLine;
@@ -607,7 +612,7 @@ async function fbDownloadToServer(unitId, remotePath, fileName) {
     }
 }
 
-function fbFormatFileSize(bytes) {
+function formatFileSize(bytes) {
     if (bytes < 1024) return bytes + ' B';
     if (bytes < 1048576) return (bytes / 1024).toFixed(1) + ' KB';
     if (bytes < 1073741824) return (bytes / 1048576).toFixed(1) + ' MB';
@@ -632,6 +637,17 @@ setTimeout(function() {
     checkFTPStatus('{{ unit_item.unit.id }}');
     {% endfor %}
 }, 100);
+
+// The only global surface — the handlers referenced by inline onclick attributes.
+window.FtpBrowser = {
+    loadFTPFiles,
+    enableFTP,
+    disableFTP,
+    toggleFTPFolderProject,
+    downloadFolderToServer,
+    downloadToServer,
+};
+})();
 </script>
 
 <!-- Include the unified SLM Settings Modal -->