diff --git a/frontend/js/config.js b/frontend/js/config.js
index bc2f1c7..85a54c2 100644
--- a/frontend/js/config.js
+++ b/frontend/js/config.js
@@ -805,7 +805,7 @@ function renderSharesUI(shares) {
 }
 
 // ── Share Dialog (professional) ──
-async function openShareDialog(vault, path) {
+export async function openShareDialog(vault, path) {
   // First check if already shared
   let existingShare = null;
   try {
diff --git a/frontend/js/viewer.js b/frontend/js/viewer.js
index a7525ee..030e7c2 100644
--- a/frontend/js/viewer.js
+++ b/frontend/js/viewer.js
@@ -1,12 +1,13 @@
 /* ObsiGate — Viewer module */
 import { api } from './auth.js';
 import { state } from './state.js';
-import { escapeHtml, safeCreateIcons, safeHighlight, getFileIcon } from './utils.js';
+import { escapeHtml, safeCreateIcons, safeHighlight, getFileIcon, openEditor } from './utils.js';
 import { TabManager, closeMobileSidebar, ContextMenuManager, RightSidebarManager, showToast, buildFrontmatterCard } from './ui.js';
 import { syncActiveFileTreeItem, searchByTag, TagFilterService } from './sidebar.js';
 import { AutocompleteDropdown, performAdvancedSearch } from './search.js';
 import { initDashboardTabs } from './sync.js';
 import { DashboardStatsWidget, DashboardRecentWidget, DashboardBookmarkWidget, DashboardSharedWidget, DashboardConflictsWidget } from './dashboard.js';
+import { openShareDialog } from './config.js';
 // ---------------------------------------------------------------------------
 // Outline/TOC Manager
 // ---------------------------------------------------------------------------
@@ -450,7 +451,17 @@ export function renderFile(data) {
         const rawData = await api(rawUrl);
         state.cachedRawSource = rawData.raw;
       }
-      await navigator.clipboard.writeText(state.cachedRawSource);
+      if (navigator.clipboard) {
+        await navigator.clipboard.writeText(state.cachedRawSource);
+      } else {
+        // Fallback for non-secure contexts
+        const ta = document.createElement("textarea");
+        ta.value = state.cachedRawSource;
+        ta.style.position = "fixed"; ta.style.opacity = "0";
+        document.body.appendChild(ta); ta.select();
+        document.execCommand("copy");
+        document.body.removeChild(ta);
+      }
       copyBtn.lastChild.textContent = "Copié !";
       setTimeout(() => (copyBtn.lastChild.textContent = "Copier"), 1500);
     } catch (err) {