feat: Update window bootstrap logic and improve note editor UI layout

lib/platform/window_bootstrap_io.dart

@@ -9,18 +9,21 @@ Future<void> bootstrapWindow() async {
   }
 
   await windowManager.ensureInitialized();
-
   final Size initialSize =
       await WindowStateStore.instance.loadWindowSize() ?? const Size(900, 700);
 
   final WindowOptions windowOptions = WindowOptions(
     size: initialSize,
     minimumSize: Size(400, 600),
-    center: true,
+    center: false,
     titleBarStyle: TitleBarStyle.hidden,
   );
 
-  windowManager.waitUntilReadyToShow(windowOptions, () async {
+  await windowManager.waitUntilReadyToShow(windowOptions, () async {
+    // Re-apply size after the window is ready to ensure it takes effect.
+    try {
+      await windowManager.setSize(initialSize);
+    } catch (_) {}
     await windowManager.show();
     await windowManager.setMinimumSize(const Size(400, 600));
     await windowManager.setSize(initialSize);

lib/screens/note_editor_screen.dart

@@ -1,3 +1,5 @@
+import 'dart:math' as math;
+
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
@@ -21,7 +23,7 @@ class NoteEditorScreen extends StatefulWidget {
     return showGeneralDialog<dynamic>(
       context: context,
       barrierDismissible: false,
-      barrierColor: const Color.fromARGB(127, 0, 0, 0).withValues(alpha: 0.5),
+      barrierColor: Colors.transparent,
       transitionDuration: const Duration(milliseconds: 200),
       pageBuilder: (context, animation, secondaryAnimation) {
         return NoteEditorScreen(note: note);
@@ -96,7 +98,10 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
       builder: (BuildContext context) {
         return AlertDialog(
           backgroundColor: const Color(0xFF303134),
-          title: const Text('Eliminar nota', style: TextStyle(color: Colors.white)),
+          title: const Text(
+            'Eliminar nota',
+            style: TextStyle(color: Colors.white),
+          ),
           content: const Text(
             '¿Estás seguro de que deseas eliminar esta nota?',
             style: TextStyle(color: Colors.white70),
@@ -104,14 +109,20 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
           actions: [
             TextButton(
               onPressed: () => Navigator.of(context).pop(),
-              child: const Text('Cancelar', style: TextStyle(color: Colors.white70)),
+              child: const Text(
+                'Cancelar',
+                style: TextStyle(color: Colors.white70),
+              ),
             ),
             TextButton(
               onPressed: () {
                 Navigator.of(context).pop();
                 Navigator.of(context).pop('delete');
               },
-              child: const Text('Eliminar', style: TextStyle(color: Colors.red)),
+              child: const Text(
+                'Eliminar',
+                style: TextStyle(color: Colors.red),
+              ),
             ),
           ],
         );
@@ -136,11 +147,32 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return Dialog(
+    return Material(
-      backgroundColor: Colors.transparent,
+      color: Colors.transparent,
-      elevation: 0,
+      child: LayoutBuilder(
+        builder: (BuildContext context, BoxConstraints constraints) {
+          final double maxWidth = math.min(600, constraints.maxWidth - 48);
+          final double maxHeight = math.min(constraints.maxHeight * 0.88, 720);
+          final double overlayTop = MediaQuery.paddingOf(context).top + 32;
+
+          return Stack(
+            children: [
+              Positioned.fill(
+                top: overlayTop,
+                child: Container(
+                  color: const Color.fromARGB(127, 0, 0, 0).withValues(alpha: 0.5),
+                ),
+              ),
+              SafeArea(
+                child: Center(
+                  child: Padding(
+                    padding: EdgeInsets.only(top: overlayTop),
+                    child: ConstrainedBox(
+                      constraints: BoxConstraints(
+                        maxWidth: maxWidth,
+                        maxHeight: maxHeight,
+                      ),
                       child: Container(
-        constraints: const BoxConstraints(maxWidth: 600),
                         decoration: BoxDecoration(
                           color: const Color.fromRGBO(24, 25, 26, 1),
                           borderRadius: BorderRadius.circular(16),
@@ -156,7 +188,6 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                         child: Column(
                           mainAxisSize: MainAxisSize.min,
                           children: [
-            // Header con botones y fechas
                             Container(
                               padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
                               decoration: BoxDecoration(
@@ -192,7 +223,6 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                                 ],
                               ),
                             ),
-            // Contenido editable
                             Expanded(
                               child: SingleChildScrollView(
                                 child: Padding(
@@ -200,7 +230,6 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                                   child: Column(
                                     crossAxisAlignment: CrossAxisAlignment.start,
                                     children: [
-                      // Título
                                       TextField(
                                         controller: _titleController,
                                         style: const TextStyle(
@@ -216,7 +245,6 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                                         ),
                                       ),
                                       const SizedBox(height: 16),
-                      // Cuerpo de la nota
                                       TextField(
                                         controller: _bodyController,
                                         maxLines: null,
@@ -237,7 +265,6 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                                 ),
                               ),
                             ),
-            // Footer con botones de acción
                             Container(
                               padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
                               decoration: BoxDecoration(
@@ -248,7 +275,6 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                               child: Row(
                                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                 children: [
-                  // Botón de borrar (izquierda) - solo para notas existentes
                                   if (!_isNewNote)
                                     IconButton(
                                       onPressed: _deleteNote,
@@ -256,8 +282,7 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                                       tooltip: 'Eliminar nota',
                                     )
                                   else
-                    const SizedBox(width: 48), // Espacio para mantener alineación
+                                    const SizedBox(width: 48),
-                  // Botón de guardar (derecha)
                                   FilledButton(
                                     onPressed: _saveNote,
                                     child: const Text('Guardar'),
@@ -268,6 +293,14 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                           ],
                         ),
                       ),
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          );
+        },
+      ),
     );
   }
 }