html, body { padding: 0; margin: 0; width: 100%; height: 100%; overflow: hidden; background: #231F20; overscroll-behavior: none; touch-action: none }
#unity-container { position: fixed; inset: 0; width: var(--unity-viewport-width, 100vw); height: var(--unity-viewport-height, 100vh); display: flex; align-items: center; justify-content: center; background: #231F20; overflow: hidden }
#unity-canvas { display: block; width: var(--unity-game-width, min(100vw, 56.25vh)); height: var(--unity-game-height, min(100vh, 177.7778vw)); max-width: 100%; max-height: 100%; min-width: 0; min-height: 0; background: #231F20 }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none; z-index: 2 }
#unity-progress-bar-empty { margin-left: auto; margin-right: auto; width: 141px; height: 18px; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-warning { position: absolute; left: 50%; top: max(5%, env(safe-area-inset-top)); transform: translate(-50%); background: white; padding: 10px; display: none; z-index: 3 }