/**
 * Character World — Game Anything embed (shell has .gw-character-shell).
 * #gamebox spans parent width; height fixed to match former 768×7/5 playfield (~549px).
 */
.game-worlds-play-shell.gw-character-shell #gamebox.ct-gamebox {
    width: 100%;
    max-width: none;
    height: calc(768px * 5 / 7);
    min-height: 0;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
}

.game-worlds-body .game-worlds-play-shell.gw-character-shell #gamebox.ct-gamebox {
    flex: 0 1 auto;
    align-self: stretch;
}