:root{--color-grass: #7cb342;--color-grass-dark: #558b2f;--color-sky: #64b5f6;--color-snake-green: #4caf50;--color-snake-light: #81c784;--color-gold: #ffc107;--color-danger: #ef5350;--color-ui-bg: rgba(255, 255, 255, .9);--color-ui-shadow: rgba(0, 0, 0, .2)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden;overscroll-behavior:none;touch-action:none}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--color-grass)}#root{user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}canvas{display:block;touch-action:none}