*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#02020a}#game{position:absolute;top:0;right:0;bottom:0;left:0}canvas{display:block;touch-action:none}#ui-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;display:grid;place-items:center}#ui-inner{position:relative;width:400px;height:640px;scale:min(calc(100svi/400px),calc(100svb/640px))}#ui-inner,#ui-inner *{font-family:Courier New,Courier,monospace;user-select:none;-webkit-user-select:none;line-height:1;white-space:nowrap}#game-hud,#gameover-ui{position:absolute;top:0;left:0;width:400px;height:640px}#menu-ui{position:absolute;top:0;left:0;width:400px;height:640px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:60px 30px 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