.bn-info{position:relative;isolation:isolate;}
.bn-info .bn-info-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;pointer-events:none;opacity:0;}
.bn-info .bn-info-video.is-playing{opacity:1;}
.bn-info .bn-info-video-toggle{position:fixed;right:16px;bottom:16px;z-index:5;background:rgba(0,0,0,.2);color:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.25);padding:8px 10px;font:14px/1.2 Arial,sans-serif;cursor:pointer;}

/* Loaded only when Info has selected videos; hide stills before first paint. */
#grid.id-321 > .lay-background-image{display:none!important;visibility:hidden!important;}
#grid.id-321 .bn-info{background:#000!important;}