/* R312: the old poster guard used hidden=true but Feed's image
 * display:block!important overrode the native [hidden] rule, leaving
 * a still image above a playing video. */
html body :is(#feedList,#topSpotlightSlot,#channelFeed)
.postcard .postcard-track img.vrVideoPosterGuardR252[hidden],
html body .vrVideoPosterGuardR252[hidden]{
  display:none!important;
  opacity:0!important;
  visibility:hidden!important;
  pointer-events:none!important;
}


/* Verified source-file silence is a media fact, not a muted-volume state. */
html body :is(#feedList,#topSpotlightSlot,#channelFeed)
.postcard-track .vrR312SilentNote,
html body .postcard-track .vrR312SilentNote{
  display:inline-flex!important;
  position:absolute!important;
  left:10px!important;
  bottom:10px!important;
  top:auto!important;
  z-index:5!important;
  pointer-events:none!important;
  align-items:center!important;
  max-width:calc(100% - 74px)!important;
  padding:6px 9px!important;
  border-radius:999px!important;
  border:1px solid rgba(255,255,255,.23)!important;
  background:rgba(0,0,0,.72)!important;
  color:#fff!important;
  font:700 11px/1.15 system-ui,sans-serif!important;
  letter-spacing:0!important;
  box-shadow:0 3px 12px rgba(0,0,0,.28)!important;
}