📱 fix: hide keyboard shortcuts trigger on mobile

src/components/ai-toolbar.tsx

@@ -408,7 +408,7 @@ export const AIToolbar = ({
 												<Button
 													variant="ghost"
 													size="icon"
-													className="h-6 w-6 text-muted-foreground/50 hover:text-muted-foreground"
+													className="hidden h-6 w-6 text-muted-foreground/50 hover:text-muted-foreground md:inline-flex"
 													aria-label="Keyboard shortcuts"
 												>
 													<Info className="h-3.5 w-3.5" />