updated

frontend/src/components/ui/FinishedDownloads.tsx

@@ -325,9 +325,6 @@ export default function FinishedDownloads({
   const [teaserKey, setTeaserKey] = React.useState<string | null>(null)
   const [hoverTeaserKey, setHoverTeaserKey] = React.useState<string | null>(null)
 
-  const [listPreviewActivationNonce, setListPreviewActivationNonce] = React.useState(0)
-  const lastListPreviewKeyRef = React.useRef<string | null>(null)
-
   const teaserIORef = React.useRef<IntersectionObserver | null>(null)
   const elToKeyRef = React.useRef<WeakMap<Element, string>>(new WeakMap())
 
@@ -1922,24 +1919,6 @@ export default function FinishedDownloads({
     if (page > totalPages) onPageChange(totalPages)
   }, [globalFilterActive, visibleRows.length, page, pageSize, onPageChange])
 
-  useEffect(() => {
-    if (view !== 'table' && view !== 'gallery') {
-      lastListPreviewKeyRef.current = null
-      return
-    }
-
-    const nextKey = teaserState.activeKey ?? teaserState.hoverKey ?? null
-    if (!nextKey) {
-      lastListPreviewKeyRef.current = null
-      return
-    }
-
-    if (lastListPreviewKeyRef.current === nextKey) return
-
-    lastListPreviewKeyRef.current = nextKey
-    setListPreviewActivationNonce((n) => n + 1)
-  }, [view, teaserState.activeKey, teaserState.hoverKey])
-
   // 🖱️ Desktop: Teaser nur bei Hover (Settings: 'hover' = Standard). Mobile: weiterhin Viewport-Fokus (Effect darunter)
   useEffect(() => {
     const active =
@@ -2554,7 +2533,6 @@ export default function FinishedDownloads({
               keepVideo={keepVideo}
               postworkByFile={postworkByFile}
               forcePreviewMuted={forcePreviewMuted}
-              previewActivationNonce={listPreviewActivationNonce}
             />
           )}
 
@@ -2595,7 +2573,6 @@ export default function FinishedDownloads({
               onHoverPreviewKeyChange={setHoverTeaserKey}
               postworkByFile={postworkByFile}
               forcePreviewMuted={forcePreviewMuted}
-              previewActivationNonce={listPreviewActivationNonce}
             />
           )}
 

frontend/src/components/ui/FinishedDownloadsCardsView.tsx

@@ -722,7 +722,6 @@ export default function FinishedDownloadsCardsView({
   ) => {
     const k = keyFor(j)
 
-    const isMobileTopCard = Boolean(isSmall && opts?.mobileStackTopOnlyVideo)
     const realInlineActive = inlinePlay?.key === k
     const inlineActive = opts?.disableInline ? false : realInlineActive
 

frontend/src/components/ui/FinishedDownloadsGalleryView.tsx

@@ -95,7 +95,6 @@ type Props = {
   onAddToDownloads?: (job: RecordJob) => void | Promise<boolean>
 
   forcePreviewMuted?: boolean
-  previewActivationNonce: number
 }
 
 function firstNonEmptyString(...values: unknown[]): string | undefined {
@@ -202,7 +201,6 @@ export default function FinishedDownloadsGalleryView({
   onSplit,
   onAddToDownloads,
   forcePreviewMuted,
-  previewActivationNonce,
 }: Props) {
   // ✅ Teaser-Observer nur aktiv, wenn Preview überhaupt "laufen" soll
   const observeTeasers = shouldObserveTeasers(teaserState.mode)
@@ -545,7 +543,6 @@ export default function FinishedDownloadsGalleryView({
                         scrubProgressRatio={scrubProgressRatio}
                         preferScrubProgress={typeof activeScrubIndex === 'number'}
                         forceActive={isPreviewActive}
-                        activationNonce={isPreviewActive ? previewActivationNonce : 0}
                         teaserPreloadEnabled
                       />
                     </div>

frontend/src/components/ui/FinishedDownloadsTableView.tsx

@@ -93,7 +93,6 @@ type Props = {
   deleteVideo: (job: RecordJob) => Promise<boolean>
   keepVideo: (job: RecordJob) => Promise<boolean>
   forcePreviewMuted?: boolean
-  previewActivationNonce: number
 }
 
 export default function FinishedDownloadsTableView({
@@ -143,7 +142,6 @@ export default function FinishedDownloadsTableView({
   deleteVideo,
   keepVideo,
   forcePreviewMuted,
-  previewActivationNonce,
 }: Props) {
   const [sort, setSort] = React.useState<SortState>(null)
 
@@ -296,7 +294,6 @@ export default function FinishedDownloadsTableView({
                 animatedTrigger="always"
                 assetNonce={assetNonce}
                 forceActive={isPreviewActive}
-                activationNonce={isPreviewActive ? previewActivationNonce : 0}
                 teaserPreloadEnabled
               />
 
@@ -553,7 +550,6 @@ export default function FinishedDownloadsTableView({
     parseTags,
     runtimeSecondsForSort,
     forcePreviewMuted,
-    previewActivationNonce,
   ])
 
   const sortStateToMode = React.useCallback((s: SortState): SortMode => {

frontend/src/components/ui/FinishedVideoPreview.tsx

@@ -389,7 +389,6 @@ export default function FinishedVideoPreview({
 
   const inlineRef = useRef<HTMLVideoElement | null>(null)
   const teaserMp4Ref = useRef<HTMLVideoElement | null>(null)
-  const lastTeaserRefStateRef = useRef<'attached' | 'detached' | null>(null)
   const clipsRef = useRef<HTMLVideoElement | null>(null)
   
   const playTeaserFromGesture = useCallback(() => {