:root{font-family:system-ui,sans-serif;color:#f8f3e5;background:#a9bc92}*{box-sizing:border-box}body{margin:0;overflow:hidden}#world{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}header{position:fixed;left:28px;top:24px;pointer-events:none;text-shadow:0 2px 15px #29473144}h1{font:400 30px Georgia,serif;letter-spacing:-1px;margin:0 0 7px}header span{font-size:8px;letter-spacing:2.5px}.controls{position:fixed;bottom:20px;left:50%;transform:translate(-50%);margin:0;padding:12px 18px;border-radius:24px;background:#f7f2e2d9;color:#52644c;font-size:11px;white-space:nowrap;pointer-events:none}.controls span{margin:0 7px;opacity:.5}.error{position:fixed;inset:40% 15% auto;padding:24px;border-radius:12px;color:#365443;background:#f7f2e2}button:focus-visible{outline:3px solid #365443;outline-offset:3px}@media(max-width:700px){header{left:20px;top:20px}h1{font-size:25px}.controls{bottom:18px;font-size:9px;padding:10px 12px;max-width:calc(100vw - 24px);white-space:normal;text-align:center;line-height:1.7}.controls span{margin:0 3px}}