diff --git a/frontend/js/ui.js b/frontend/js/ui.js
index 0691e12..4511a46 100644
--- a/frontend/js/ui.js
+++ b/frontend/js/ui.js
@@ -1,7 +1,7 @@
 /* ObsiGate — UI module */
 import { api, AuthManager, initLoginForm } from './auth.js';
 import { state } from './state.js';
-import { openFile, showWelcome, renderFile } from './viewer.js';
+import { openFile, showWelcome, renderFile, el } from './viewer.js';
 import { safeCreateIcons, getFileIcon, escapeHtml } from './utils.js';
 import { syncActiveFileTreeItem } from './sidebar.js';
 import { GraphViewManager } from './graph.js';
diff --git a/frontend/js/viewer.js b/frontend/js/viewer.js
index d40f037..ef72ecd 100644
--- a/frontend/js/viewer.js
+++ b/frontend/js/viewer.js
@@ -4,7 +4,7 @@ import { state } from './state.js';
 import { escapeHtml, safeCreateIcons, safeHighlight, getFileIcon } from './utils.js';
 import { TabManager, closeMobileSidebar, ContextMenuManager, RightSidebarManager, showToast, buildFrontmatterCard } from './ui.js';
 import { syncActiveFileTreeItem, searchByTag, TagFilterService } from './sidebar.js';
-import { AutocompleteDropdown } from './search.js';
+import { AutocompleteDropdown, performAdvancedSearch } from './search.js';
 import { initDashboardTabs } from './sync.js';
 import { DashboardStatsWidget, DashboardRecentWidget, DashboardBookmarkWidget, DashboardSharedWidget, DashboardConflictsWidget } from './dashboard.js';
 // ---------------------------------------------------------------------------