fix: font fallback to Menlo when JetBrains Mono missing; revert aggressive GUI key hacks

config.el

@@ -13,9 +13,14 @@
 ;;; ============================================================
 
 (setq doom-theme 'modus-vivendi-deuteranopia
-      doom-font (font-spec :family "JetBrains Mono" :size 14)
       doom-variable-pitch-font nil)
 
+;; Font: JetBrains Mono preferred; fallback to Menlo (always on macOS)
+;; Install: brew install --cask font-jetbrains-mono
+(setq doom-font (if (find-font (font-spec :name "JetBrains Mono"))
+                    (font-spec :family "JetBrains Mono" :size 14)
+                  (font-spec :family "Menlo" :size 14)))
+
 (setq display-line-numbers-type t)
 
 
@@ -95,26 +100,6 @@
         mac-option-modifier 'meta
         mac-right-option-modifier 'none))
 
-;; Fix C: SPC as leader key in GUI Emacs
-;; In GUI mode, general-override-mode may not be active, so evil's default
-;; SPC binding (evil-forward-char) takes precedence over Doom's leader key.
-;; Force-enable general-override-mode and re-apply SPC → doom-leader-map.
-(after! (evil general)
-  (general-override-mode +1))
-
-(defun my/fix-gui-leader-key (&optional _frame)
-  "Bind SPC to `doom-leader-map' in evil normal/motion states.
-Called for the initial GUI frame and any subsequent frames."
-  (when (and (display-graphic-p)
-             (boundp 'doom-leader-map)
-             (boundp 'evil-normal-state-map))
-    (define-key evil-normal-state-map (kbd "SPC") doom-leader-map)
-    (define-key evil-motion-state-map (kbd "SPC") doom-leader-map)))
-
-;; Apply on every new GUI frame (covers emacsclient -c too)
-(add-hook 'after-make-frame-functions #'my/fix-gui-leader-key)
-;; Apply for the initial frame after Doom finishes init
-(add-hook 'doom-after-init-hook #'my/fix-gui-leader-key)
 
 
 ;;; ============================================================