:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#211e30}*{box-sizing:border-box}html,body,#game{width:100%;height:100%;margin:0;overflow:hidden}canvas{display:block}#game{position:relative}.test-panel{z-index:20;color:#f8edf9;background:#21172ce8;border:1px solid #bfa3c866;border-radius:16px;width:210px;padding:14px;font:14px system-ui,sans-serif;position:fixed;top:14px;right:14px;box-shadow:0 12px 35px #100a1c88}.test-panel strong{font-size:15px}.test-panel p{color:#d1bbd3;font-size:12px;line-height:1.5}.test-panel button{color:#fff;cursor:pointer;background:#785e84;border:1px solid #bea2c855;border-radius:8px;margin:3px;padding:8px 10px}.test-panel button:disabled{opacity:.5;cursor:wait}