/* Butterfly Net — palette only; layout lives in /games/shared/engine-fish.css */
.scene.themed { background:linear-gradient(180deg,#E9F3DF 0%, #D6EBC8 40%, #B8DCA6 100%); }
#scene-intro.themed { background:linear-gradient(180deg,#E9F3DF 0%, #D6EBC8 55%, #B8DCA6 100%); }