html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: #a16a43; }
body { touch-action: none; overscroll-behavior: none; user-select: none; -webkit-user-select: none; }
#unity-canvas { display: block; width: 100%; height: 100%; outline: none; }
#loading { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 20px; padding: 24px; color: white; background: #a16a43; font: 20px sans-serif; text-align: center; }
#loading[hidden] { display: none; }
progress { width: min(320px, 80vw); accent-color: #26c9bd; }