feat(design): the header search is a 40 glass pill; a wrapper field dims for its input only (E28 S3c)

frontend/src/components/VideoCard.tsx

@@ -280,7 +280,7 @@ function Thumb({
                 <IconButton
                   variant="primary"
                   size="md"
-                  onMedia
+                  round
                   onClick={open(null)}
                   label={t("card.continue")}
                   title={t("card.continueTitle")}
@@ -290,7 +290,7 @@ function Thumb({
               ) : (
                 <Button
                   size="sm"
-                  onMedia
+                  round
                   onClick={open(null)}
                   title={t("card.continueTitle")}
                   icon={<Play className="fill-current" />}
@@ -335,7 +335,7 @@ function Thumb({
       {/* Hover infobox trigger (E8·S3), docked bottom-left so it clears the centered play overlay, the
           corner badges (saved / stream, top corners) and the duration (bottom-right). Revealed with the
           rest of the hover chrome, dropped on touch. */}
-      <VideoInfoCard video={video} onMedia className={INFO_OVERLAY} />
+      <VideoInfoCard video={video} round className={INFO_OVERLAY} />
       {/* Resume progress bar (sits at the very bottom, under the duration badge). */}
       {pct > 0 && (
         <div className="absolute bottom-0 left-0 right-0 h-1 bg-black/40">