html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#000}body{position:relative}#game{position:relative;z-index:5;display:block;width:100%;height:100%;cursor:crosshair;background:transparent}.render-layer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.render-layer--glow{z-index:1;background:#040404;filter:blur(2px) brightness(2) blur(4px) brightness(4)}.render-layer--ascii{z-index:2;background:transparent;mix-blend-mode:multiply}.render-layer--hud{z-index:10;background:transparent}#help{position:fixed;z-index:10;inset:auto 0 12%;color:#bff;font:14px monospace;letter-spacing:.12em;text-align:center;text-shadow:0 0 8px #0ff;pointer-events:none}.locked #help{opacity:0}