From 4482b92ccd1ff8d5ca41e35acb39974b1a257532 Mon Sep 17 00:00:00 2001
From: jcchoi <jcchoi@onasys.co.kr>
Date: Tue, 6 Oct 2026 17:41:39 +0900
Subject: [PATCH] =?UTF-8?q?=EB=A9=94=EB=89=B4=EA=B0=84=20=ED=83=AD?=
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---
 packages/common/components/src/ui/lnb/index.tsx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/common/components/src/ui/lnb/index.tsx b/packages/common/components/src/ui/lnb/index.tsx
index 26d79e21e..bdba29d8c 100644
--- a/packages/common/components/src/ui/lnb/index.tsx
+++ b/packages/common/components/src/ui/lnb/index.tsx
@@ -118,7 +118,9 @@ export function LNB({
     const nextControl = menuControls[nextIndex];
 
     if (nextControl) {
+      // 모바일 Sheet(Radix FocusScope)의 Tab 순환 처리가 이동된 포커스 기준으로 다시 동작하지 않도록 전파 차단
       event.preventDefault();
+      event.stopPropagation();
       nextControl.focus();
       nextControl.scrollIntoView({ block: "nearest" });
     } else if (
@@ -132,6 +134,7 @@ export function LNB({
 
       if (closeButton) {
         event.preventDefault();
+        event.stopPropagation();
         closeButton.focus();
       }
     }