refinement phase 2

client/src/app/[locale]/(private-routes)/admin/layout.tsx

@@ -1,11 +1,18 @@
 'use client';
 import type { ReactNode } from 'react';
 import { AdminLayout } from '@/layout';
+import { RoleGuard } from '@/components/auth';
+import { APP_ROLES } from '@/constants';
 
 /*
  * Admin / backoffice route group (/admin/…) — desktop-oriented ops console (f15)
- * with a persistent sidebar.
+ * with a persistent sidebar. RoleGuard gates the shell on the (collapsed) admin actor
+ * role; the per-console fine-grained gating stays with useAdminCapabilities inside.
  */
 export default function AdminRouteLayout({ children }: { children: ReactNode }) {
-  return <AdminLayout>{children}</AdminLayout>;
+  return (
+    <RoleGuard expected={APP_ROLES.ADMIN}>
+      <AdminLayout>{children}</AdminLayout>
+    </RoleGuard>
+  );
 }