diff --git a/com.twin.app.shoptime/src/components/VideoPlayer/TReactPlayer.jsx b/com.twin.app.shoptime/src/components/VideoPlayer/TReactPlayer.jsx
index 79c1e6b1..63e2ecf5 100644
--- a/com.twin.app.shoptime/src/components/VideoPlayer/TReactPlayer.jsx
+++ b/com.twin.app.shoptime/src/components/VideoPlayer/TReactPlayer.jsx
@@ -29,14 +29,22 @@ export default function TReactPlayer({
 
   const handleEvent = useCallback(
     (type) => (ev) => {
-      if (type === "onReady") {
-        if (videoRef) {
-          const videoNode = playerRef.current.getInternalPlayer();
-          videoRef(videoNode);
-          if (
-            videoNode.tagName &&
-            !Object.prototype.hasOwnProperty.call(videoNode, "proportionPlayed")
-          ) {
+      if (type === "onReady") {
+        if (videoRef) {
+          const videoNode = playerRef.current.getInternalPlayer();
+          videoRef(videoNode);
+          const iframeEl =
+            typeof playerRef.current?.getInternalPlayer === "function"
+              ? playerRef.current.getInternalPlayer("iframe")
+              : null;
+          if (iframeEl) {
+            iframeEl.setAttribute("tabIndex", "-1");
+            iframeEl.setAttribute("aria-hidden", "true");
+          }
+          if (
+            videoNode.tagName &&
+            !Object.prototype.hasOwnProperty.call(videoNode, "proportionPlayed")
+          ) {
             Object.defineProperties(videoNode, {
               error: {
                 get: function () {
diff --git a/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.module.less b/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.module.less
index 9ffffb01..580d6b10 100644
--- a/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.module.less
+++ b/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.module.less
@@ -98,16 +98,21 @@
   }
 }
 
+.youtubeSafe {
+  :global(.react-player),
+  :global(.react-player iframe) {
+    pointer-events: none !important;
+  }
+}
+
 // 전체화면 모드 (ProductVideoV2 엔터키 토글)
 .fullscreen {
   position: fixed !important;
   top: 0 !important;
   left: 0 !important;
-  width: 1920px !important;
-  height: 1080px !important;
-  max-width: 1920px !important;
-  z-index: 99999 !important; // 최상위 레이어
-  margin: 0 !important;
+  width: 100vw !important;
+  height: 100vh !important;
+  z-index: 99999 !important; // 전체 화면 기준
   border-radius: 0 !important;
   background-color: @COLOR_BLACK;
 
@@ -115,12 +120,39 @@
     border-radius: 0;
   }
 
-  // 전체화면 모드에서는 포커스가 밖으로 나가지 않도록
-  // Spotlight container가 이 영역만 관리
+  // 전체화면 모드에서 포커스가 벗어나지 않도록
+  // Spotlight container는 별도 관리
 }
 
 .fullscreenPlayer {
+  position: fixed !important;
+  top: 0 !important;
+  left: 0 !important;
+  width: 100vw !important;
+  height: 100vh !important;
   border-radius: 0 !important;
+  z-index: 100000 !important;
+  background-color: @COLOR_BLACK;
+
+  :global(.videoPlayer) {
+    width: 100% !important;
+    height: 100% !important;
+    background-color: @COLOR_BLACK;
+  }
+
+  :global(video) {
+    width: 100% !important;
+    height: 100% !important;
+    object-fit: cover;
+    background-color: @COLOR_BLACK;
+  }
+
+  :global(.react-player),
+  :global(.react-player iframe) {
+    width: 100% !important;
+    height: 100% !important;
+    background-color: @COLOR_BLACK;
+  }
 }
 
 .videoThumbnailContainer {
@@ -158,8 +190,8 @@
   position: fixed;
   top: 0;
   left: 0;
-  width: 1920px;
-  height: 1080px;
+  width: 100vw;
+  height: 100vh;
   z-index: 99999;
   background-color: @COLOR_BLACK;
 
diff --git a/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.v2.jsx b/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.v2.jsx
index 93ffe9eb..025785f7 100644
--- a/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.v2.jsx
+++ b/com.twin.app.shoptime/src/views/DetailPanel/ProductContentSection/ProductVideo/ProductVideo.v2.jsx
@@ -548,7 +548,7 @@ export function ProductVideoV2({
 
       e.preventDefault();
       e.stopPropagation();
-      // toggleOverlayVisibility();
+      toggleOverlayVisibility();
     },
     [isPlaying, isFullscreen, toggleOverlayVisibility]
   );
@@ -558,23 +558,29 @@ export function ProductVideoV2({
     (e) => {
       if (!isPlaying || !isFullscreen) return;
 
-      // ESC 키만 오버레이 토글로 처리
+      const isOverlayVisible = mediaOverlayState.controls?.visible;
+
       if (e.key === 'Escape' || e.keyCode === 27) {
-        debugLog('🖥️ [Fullscreen Container] ESC 키 - 오버레이 토글 실행');
+        debugLog('[Fullscreen Container] ESC key - toggling overlay');
         e.preventDefault();
         e.stopPropagation();
         toggleOverlayVisibility();
         return;
       }
 
-      // Enter 키는 기본 동작 허용 (포커스된 요소의 동작 수행)
       if (e.key === 'Enter' || e.keyCode === 13) {
-        debugLog('🖥️ [Fullscreen Container] Enter 키 - 포커스된 요소 동작 허용');
-        // Enter 키는 preventDefault하지 않고 기본 동작 허용
-        return;
+        if (!isOverlayVisible) {
+          debugLog('[Fullscreen Container] Enter key - overlay hidden, showing controls');
+          e.preventDefault();
+          e.stopPropagation();
+          toggleOverlayVisibility();
+          return;
+        }
+
+        debugLog('[Fullscreen Container] Enter key - overlay visible, allow default behavior');
       }
     },
-    [isPlaying, isFullscreen, toggleOverlayVisibility]
+    [isPlaying, isFullscreen, toggleOverlayVisibility, mediaOverlayState.controls?.visible]
   );
 
   // 마우스 다운 (클릭) 이벤트 - capture phase에서 처리
@@ -764,6 +770,17 @@ export function ProductVideoV2({
     }
   }, [isFullscreen, isPlaying]);
 
+  useEffect(() => {
+    if (!isPlaying) return;
+
+    if (isFullscreen && isYoutube) {
+      videoPlayerRef.current?.showControls?.();
+      dispatch(setMediaControlShow());
+      dispatch(resetMediaAutoClose());
+      dispatch(startMediaAutoClose(5000));
+    }
+  }, [dispatch, isFullscreen, isPlaying, isYoutube]);
+
   useEffect(() => {
     const wasFullscreen = prevFullscreenRef.current;
     if (wasFullscreen && !isFullscreen && isPlaying) {
@@ -924,11 +941,19 @@ export function ProductVideoV2({
 
     const host = ensurePortalHost();
     if (!host) return null;
+    const shouldDisableIframeInteraction = isYoutube && isFullscreen;
+    const wrapperClasses = [
+      css.videoPlayerWrapper,
+      isFullscreen ? css.fullscreenPlayer : '',
+      shouldDisableIframeInteraction ? css.youtubeSafe : '',
+    ]
+      .filter(Boolean)
+      .join(' ');
 
     return ReactDOM.createPortal(
       <div
         ref={videoPlayerWrapperRef}
-        className={`${css.videoPlayerWrapper} ${isFullscreen ? css.fullscreenPlayer : ''}`}
+        className={wrapperClasses}
         onMouseMove={handleUserActivity}
         onTouchMove={handleUserActivity}
         onWheel={handleUserActivity}
@@ -1113,3 +1138,7 @@ export function ProductVideoV2({
     </>
   );
 }
+
+
+
+
diff --git a/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.jsx b/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.jsx
index 64c59765..573356ea 100644
--- a/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.jsx
+++ b/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.jsx
@@ -100,6 +100,14 @@ const MediaPanel = ({ isTabActivated, panelInfo, isOnTop, spotlightId, ...props
     }
   }, [panelInfo?.isPaused, panelInfo?.modal]);
 
+  useEffect(() => {
+    if (!videoPlayer.current) return;
+    if (!isYoutube) return;
+    if (panelInfo?.modal) return;
+
+    videoPlayer.current.showControls?.();
+  }, [isYoutube, panelInfo?.modal]);
+
   const getPlayer = useCallback((ref) => {
     videoPlayer.current = ref;
   }, []);
@@ -463,6 +471,7 @@ const MediaPanel = ({ isTabActivated, panelInfo, isOnTop, spotlightId, ...props
 
   // minimized 상태일 때는 spotlightRestrict 해제 (포커스 이동 허용)
   const containerSpotlightRestrict = panelInfo.isMinimized ? 'none' : 'self-only';
+  const shouldDisableIframeInteraction = isYoutube && !panelInfo.modal;
 
   return (
     <TPanel
@@ -477,57 +486,64 @@ const MediaPanel = ({ isTabActivated, panelInfo, isOnTop, spotlightId, ...props
         spotlightId="spotlightId-media-video-container"
       >
         {currentPlayingUrl && (
-          <VideoPlayer
-            setApiProvider={getPlayer}
-            disabled={panelInfo.modal}
-            onEnded={onEnded}
-            noAutoPlay={false}
-            noAutoShowMediaControls={panelInfo.modal} // modal 상태에서는 자동으로 controls를 보여주지 않음
-            autoCloseTimeout={3000}
-            onBackButton={onClickBack}
-            onClick={onVideoClick}
-            spotlightDisabled={panelInfo.modal}
-            isYoutube={isYoutube}
-            src={currentPlayingUrl}
-            loop={panelInfo.continuousPlay || false}
-            style={panelInfo.modal ? modalStyle : {}}
-            modalScale={panelInfo.modal ? modalScale : 1}
-            modalClassName={panelInfo.modal && panelInfo.modalClassName}
-            onError={mediainfoHandler}
-            onTimeUpdate={mediainfoHandler}
-            onLoadedData={mediainfoHandler}
-            onLoadedMetadata={mediainfoHandler}
-            onDurationChange={mediainfoHandler}
-            reactPlayerConfig={reactPlayerSubtitleConfig}
-            thumbnailUrl={videoLoaded ? '' : videoThumbnailUrl}
-            videoComponent={
-              (typeof window === 'object' && !window.PalmSystem) || isYoutube ? TReactPlayer : Media
-            }
-            // VideoOverlay props - 단순화
-            type="MEDIA"
-            panelInfo={panelInfo}
-            captionEnable={false}
-            setIsSubtitleActive={setIsSubtitleActive}
-            setCurrentTime={setCurrentTime}
-            setIsVODPaused={setIsVODPaused}
-            // PlayerOverlayContents props (빈 배열로 전달하여 null 에러 방지)
-            playListInfo={[]}
-            selectedIndex={0}
-            videoVerticalVisible={false}
-            sideContentsVisible={false}
-            setSideContentsVisible={setSideContentsVisible}
-            handleIndicatorDownClick={handleIndicatorDownClick}
-            handleIndicatorUpClick={handleIndicatorUpClick}
-          >
-            {typeof window === 'object' && window.PalmSystem && (
-              <source src={currentPlayingUrl} type={videoType} />
+          <div
+            className={classNames(
+              css.videoPlayerWrapper,
+              shouldDisableIframeInteraction && css.youtubeSafe
             )}
-            {isSubtitleActive &&
-              !panelInfo.modal &&
-              typeof window === 'object' &&
-              window.PalmSystem &&
-              currentSubtitleUrl && <track kind="subtitles" src={currentSubtitleUrl} default />}
-          </VideoPlayer>
+          >
+            <VideoPlayer
+              setApiProvider={getPlayer}
+              disabled={panelInfo.modal}
+              onEnded={onEnded}
+              noAutoPlay={false}
+              noAutoShowMediaControls={panelInfo.modal} // modal 모드에서는 자동으로 controls가 올라오지 않도록 설정
+              autoCloseTimeout={3000}
+              onBackButton={onClickBack}
+              onClick={onVideoClick}
+              spotlightDisabled={panelInfo.modal}
+              isYoutube={isYoutube}
+              src={currentPlayingUrl}
+              loop={panelInfo.continuousPlay || false}
+              style={panelInfo.modal ? modalStyle : {}}
+              modalScale={panelInfo.modal ? modalScale : 1}
+              modalClassName={panelInfo.modal && panelInfo.modalClassName}
+              onError={mediainfoHandler}
+              onTimeUpdate={mediainfoHandler}
+              onLoadedData={mediainfoHandler}
+              onLoadedMetadata={mediainfoHandler}
+              onDurationChange={mediainfoHandler}
+              reactPlayerConfig={reactPlayerSubtitleConfig}
+              thumbnailUrl={videoLoaded ? '' : videoThumbnailUrl}
+              videoComponent={
+                (typeof window === 'object' && !window.PalmSystem) || isYoutube ? TReactPlayer : Media
+              }
+              // VideoOverlay props - 간소화
+              type="MEDIA"
+              panelInfo={panelInfo}
+              captionEnable={false}
+              setIsSubtitleActive={setIsSubtitleActive}
+              setCurrentTime={setCurrentTime}
+              setIsVODPaused={setIsVODPaused}
+              // PlayerOverlayContents props (빈 배열로 전달하여 null 처리)
+              playListInfo={[]}
+              selectedIndex={0}
+              videoVerticalVisible={false}
+              sideContentsVisible={false}
+              setSideContentsVisible={setSideContentsVisible}
+              handleIndicatorDownClick={handleIndicatorDownClick}
+              handleIndicatorUpClick={handleIndicatorUpClick}
+            >
+              {typeof window === 'object' && window.PalmSystem && (
+                <source src={currentPlayingUrl} type={videoType} />
+              )}
+              {isSubtitleActive &&
+                !panelInfo.modal &&
+                typeof window === 'object' &&
+                window.PalmSystem &&
+                currentSubtitleUrl && <track kind="subtitles" src={currentSubtitleUrl} default />}
+            </VideoPlayer>
+          </div>
         )}
       </Container>
     </TPanel>
diff --git a/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.module.less b/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.module.less
index d2aef4d0..f392f425 100644
--- a/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.module.less
+++ b/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.module.less
@@ -60,3 +60,15 @@
     }
   }
 }
+
+.videoPlayerWrapper {
+  width: 100%;
+  height: 100%;
+}
+
+.youtubeSafe {
+  :global(.react-player),
+  :global(.react-player iframe) {
+    pointer-events: none !important;
+  }
+}