diff --git a/sx/sx/layouts.sx b/sx/sx/layouts.sx
index cf412a0..666fa46 100644
--- a/sx/sx/layouts.sx
+++ b/sx/sx/layouts.sx
@@ -168,9 +168,10 @@
 (defcomp ~layouts/standalone-docs-layout-full ()
   nil)
 
-;; Standalone OOB: nothing needed — nav is in content.
-(defcomp ~layouts/standalone-docs-layout-oob ()
-  nil)
+;; Standalone OOB: delegate to shared layout for proper OOB swap structure.
+;; The content (with nav + header island) goes into #main-panel via sx-swap-oob.
+(defcomp ~layouts/standalone-docs-layout-oob (&key content) :affinity :server
+  (~shared:layout/oob-sx :content content))
 
 ;; Standalone mobile: nothing — nav is in content.
 (defcomp ~layouts/standalone-docs-layout-mobile ()