`; } else if (format === 'print') { window.print(); window.UUE_App.closeAllModals(); return; }const blob = new Blob([content], { type: mime }); const a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = currentFileName.replace(/\.[^/.]+$/, "") + '.' + ext; a.click(); URL.revokeObjectURL(a.href); window.UUE_App.closeAllModals(); }, import: (e) => { const file = e.target.files[0]; if (!file) return; currentFileName = file.name; filenameDisplay.innerText = currentFileName; const reader = new FileReader(); reader.onload = (ev) => { area.value = ev.target.result; SyncEngine.update(); }; reader.readAsText(file); e.target.value = ''; }, undo: () => { if (undoStack.length > 1) { isInternalChange = true; redoStack.push(undoStack.pop()); area.value = undoStack[undoStack.length - 1]; SyncEngine.update(false); isInternalChange = false; } }, redo: () => { if (redoStack.length > 0) { isInternalChange = true; const nextState = redoStack.pop(); undoStack.push(nextState); area.value = nextState; SyncEngine.update(false); isInternalChange = false; } }, formatText: (type) => { const start = area.selectionStart; const end = area.selectionEnd; const selected = area.value.substring(start, end); let wrapper = ''; if (type === 'bold') wrapper = '**'; else if (type === 'italic') wrapper = '*'; else if (type === 'underline') wrapper = '__'; else if (type === 'strikethrough') wrapper = '~~';const replacement = wrapper + selected + wrapper; area.value = area.value.substring(0, start) + replacement + area.value.substring(end); area.selectionStart = start + wrapper.length; area.selectionEnd = end + wrapper.length; area.focus(); SyncEngine.update(); } };// Initialize saved theme & storage const savedTheme = localStorage.getItem('uue_theme'); if (savedTheme) { root.classList.replace(root.classList.contains('uue_theme_light') ? 'uue_theme_light' : 'uue_theme_dark', savedTheme); } const savedName = localStorage.getItem('uue_filename'); if (savedName) { currentFileName = savedName; filenameDisplay.innerText = currentFileName; } const savedData = localStorage.getItem('uue_persistent_data'); if (savedData !== null) { area.value = savedData; SyncEngine.update(); } else { SyncEngine.update(); } })();