Improve Editor on mobile

assets/editor/main.js

@@ -35,6 +35,10 @@
             CM.drawSelection(),
             CM.indentOnInput(),
             CM.EditorView.lineWrapping,
+            // Enable native browser spellcheck on the contenteditable surface
+            // (CM6 leaves it off by default). autocapitalize helps prose entry
+            // on the Android/mobile path; CM's DOM observer absorbs corrections.
+            CM.EditorView.contentAttributes.of({ spellcheck: 'true', autocapitalize: 'sentences' }),
             CM.markdown({ base: CM.markdownLanguage }),
             CM.syntaxHighlighting(CM.highlightStyle),
             CM.closeBrackets(),
@@ -257,6 +261,19 @@
         }
     });
 
+    // Keep the editor focused when a toolbar button is tapped. Without this the
+    // button steals focus on mousedown, which dismisses the mobile soft keyboard
+    // before the action runs (and view.focus() can't reopen it without a direct
+    // gesture). preventDefault on mousedown blocks the focus shift; click still
+    // fires. Scoped to the toolbar so header SAVE/CANCEL are unaffected. Includes
+    // dropdown toggles, which also must not pull focus off the editor.
+    var toolbar = document.querySelector('.editor-toolbar');
+    if (toolbar) {
+        toolbar.addEventListener('mousedown', function (e) {
+            if (e.target.closest('.btn')) e.preventDefault();
+        });
+    }
+
     document.addEventListener('keydown', function (e) {
         if (!e.altKey || !e.shiftKey) return;
         // Shift+digit produces a layout-dependent character in e.key (e.g. "!"
@@ -275,7 +292,6 @@
     // menus) and on mobile is fixed to the bottom of the viewport. Pin an open
     // menu to the viewport so it escapes the clip, opening upward when there
     // isn't room below it (the bottom-toolbar case).
-    var toolbar = document.querySelector('.editor-toolbar');
     function pinMenu(toggle, menu) {
         if (!menu.classList.contains('is-open')) return;
         var r = toggle.getBoundingClientRect();