diff --git a/ordinis-admin-ui/src/components/layout/Sidebar.tsx b/ordinis-admin-ui/src/components/layout/Sidebar.tsx
index d3dbc0d..8d9d67c 100644
--- a/ordinis-admin-ui/src/components/layout/Sidebar.tsx
+++ b/ordinis-admin-ui/src/components/layout/Sidebar.tsx
@@ -63,6 +63,13 @@ type NavItem = {
    * (или {@code ordinis:admin} super-role). Hide если нет.
    */
   reviewerOnly?: boolean
+  /**
+   * Admin-only nav entries (outbox/audit/webhooks). Backend возвращает 403
+   * audit_internal_required / outbox_internal_required для PUBLIC-scope users.
+   * Frontend hide'ит вместо показа links → 403 toast (confusing UX).
+   * Hide когда {@link useHasInternalScope} returns false.
+   */
+  internalOnly?: boolean
 }
 
 export function Sidebar() {
@@ -138,6 +145,7 @@ export function Sidebar() {
           icon: Inbox,
           badge: outboxPending > 0 ? outboxPending : undefined,
           authRequired: true,
+          internalOnly: true,
         },
         {
           to: '/webhooks',
@@ -145,8 +153,13 @@ export function Sidebar() {
           icon: Webhook,
           badge: webhooksActive > 0 ? webhooksActive : undefined,
           authRequired: true,
+          internalOnly: true,
         },
-        { to: '/audit', label: t('nav.audit'), icon: ScrollText, authRequired: true },
+        // /audit, /outbox, /webhooks — admin observability tools. Backend
+        // возвращает 403 (audit_internal_required / outbox_internal_required)
+        // для PUBLIC-scope users. UI больше не показывает links — раньше
+        // PUBLIC users видели nav entries и кликали → 403 toast (confusing).
+        { to: '/audit', label: t('nav.audit'), icon: ScrollText, authRequired: true, internalOnly: true },
         { to: '/search', label: t('nav.search'), icon: Search },
       ],
     },
@@ -158,6 +171,7 @@ export function Sidebar() {
       items: s.items.filter((i) => {
         if (i.authRequired && !canMutate) return false
         if (i.reviewerOnly && !isReviewer) return false
+        if (i.internalOnly && !hasInternal) return false
         return true
       }),
     }))
@@ -502,6 +516,7 @@ export function MobileSidebar({ open, onClose }: { open: boolean; onClose: () =>
           icon: Inbox,
           badge: outboxPending > 0 ? outboxPending : undefined,
           authRequired: true,
+          internalOnly: true,
         },
         {
           to: '/webhooks',
@@ -509,8 +524,9 @@ export function MobileSidebar({ open, onClose }: { open: boolean; onClose: () =>
           icon: Webhook,
           badge: webhooksActive > 0 ? webhooksActive : undefined,
           authRequired: true,
+          internalOnly: true,
         },
-        { to: '/audit', label: t('nav.audit'), icon: ScrollText, authRequired: true },
+        { to: '/audit', label: t('nav.audit'), icon: ScrollText, authRequired: true, internalOnly: true },
         { to: '/search', label: t('nav.search'), icon: Search },
       ],
     },
@@ -521,6 +537,7 @@ export function MobileSidebar({ open, onClose }: { open: boolean; onClose: () =>
       items: s.items.filter((i) => {
         if (i.authRequired && !canMutate) return false
         if (i.reviewerOnly && !isReviewer) return false
+        if (i.internalOnly && !hasInternal) return false
         return true
       }),
     }))