/* Reuse the home-page Collections backdrop. R74 sizing is unchanged. */
.gala-game-stage[data-room-theme]::before{
 content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
 --hall-hue:0deg;
 background:radial-gradient(ellipse at 50% 45%,transparent 40%,rgba(0,0,0,.25) 100%),url('/assets/scarlet-trails.webp') center/cover no-repeat;
 background-blend-mode:normal;
 filter:hue-rotate(var(--hall-hue));
}
.gala-game-stage[data-room-theme] > iframe{z-index:1}
.gala-game-stage[data-room-theme="emerald"]::before{--hall-hue:130deg}
.gala-game-stage[data-room-theme="turquoise"]::before{--hall-hue:175deg}
.gala-game-stage[data-room-theme="gold"]::before{--hall-hue:35deg}
.gala-game-stage[data-room-theme="purple"]::before{--hall-hue:280deg}