refactor(toolbar): use Ctrl+Shift+F shortcut

Replace access+w (Ctrl+Option+W / Alt+Shift+W) with Ctrl+Shift+F.
Unified across all platforms, no per-OS modifier branching needed.

Author: apermo

src/js/_enqueues/lib/admin-bar.js

@@ -23,7 +23,6 @@
 			skipLink,
 			mobileEvent,
 			adminBarSearchInput,
-			isMac = /Mac|iPhone|iPad|iPod/.test( navigator.platform ),
 			i;
 
 		if ( ! adminBar || ! ( 'querySelectorAll' in adminBar ) ) {
@@ -110,22 +109,10 @@
 			adminBarLogout.addEventListener( 'click', emptySessionStorage );
 		}
 
-		// Toggle toolbar visibility with access+w keyboard shortcut (frontend only).
+		// Toggle toolbar visibility with Ctrl+Shift+F keyboard shortcut (frontend only).
 		if ( ! document.body.classList.contains( 'wp-admin' ) ) {
 			document.addEventListener( 'keydown', function( event ) {
-				var isAccessModifier;
-
-				if ( event.which !== 87 ) { // 'W' key.
-					return;
-				}
-
-				if ( isMac ) {
-					isAccessModifier = event.ctrlKey && event.altKey && ! event.metaKey && ! event.shiftKey;
-				} else {
-					isAccessModifier = event.altKey && event.shiftKey && ! event.ctrlKey && ! event.metaKey;
-				}
-
-				if ( ! isAccessModifier ) {
+				if ( event.which !== 70 || ! event.ctrlKey || ! event.shiftKey || event.altKey || event.metaKey ) { // Ctrl+Shift+F.
 					return;
 				}
 

src/wp-includes/css/admin-bar.css

@@ -105,7 +105,7 @@ html:lang(he-il) .rtl #wpadminbar * {
 /**
  * Toolbar toggle hidden state.
  *
- * Toggled via access+w keyboard shortcut on the frontend.
+ * Toggled via Ctrl+Shift+F keyboard shortcut on the frontend.
  * Sets the admin bar height variable to 0 so all dependent spacing
  * (scroll-padding, bump margin) adjusts automatically.
  */