body{margin:0;background:#000;height:100vh;width:100vw;overflow:hidden;touch-action:none;padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0)}canvas{position:fixed;top:env(safe-area-inset-top,0);left:env(safe-area-inset-left,0);width:calc(100vw - env(safe-area-inset-left,0) - env(safe-area-inset-right,0));height:calc(100vh - env(safe-area-inset-top,0) - env(safe-area-inset-bottom,0));background-size:cover;background-position:center;background-repeat:no-repeat;image-rendering:smooth;cursor:none;filter:saturate(150%);box-shadow:inset 0 0 130px #000}canvas.time-slowed{filter:grayscale(100%) brightness(.8) sepia(100%) hue-rotate(180deg) saturate(80%);transition:filter 1s ease}canvas.score-boost{filter:saturate(200%);transition:filter 1s ease}canvas.time-slowed.score-boost{filter:grayscale(100%) brightness(.8) sepia(100%) hue-rotate(180deg) saturate(140%);transition:filter 1s ease}