:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{overscroll-behavior:none;background:#0d1117;height:100%;margin:0;overflow:hidden}#game{justify-content:center;align-items:center;width:100%;height:100%;display:flex}#game canvas{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#welcome{color:#fff;background:#0d1117;justify-content:center;align-items:center;padding:24px;font-family:Apple SD Gothic Neo,Noto Sans KR,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;position:fixed;inset:0}#welcome[hidden]{display:none}#welcome-form{flex-direction:column;gap:12px;width:100%;max-width:320px;display:flex}#welcome-form h1{margin:0;font-size:22px}#welcome-form p{color:#fffa;margin:0;font-size:14px}#welcome-name{color:inherit;font:inherit;background:#161b22;border:1px solid #fff3;border-radius:10px;padding:14px 16px;font-size:16px}#welcome-name:focus{outline-offset:1px;outline:2px solid #ffc400}.welcome-actions{gap:8px;display:flex}#welcome-form button{color:#0d1117;font:inherit;cursor:pointer;background:#ffc400;border:0;border-radius:10px;flex:1;padding:14px 16px;font-size:16px;font-weight:700}#welcome-form #welcome-cancel{color:#fffa;background:0 0;border:1px solid #fff3;flex:none}#welcome-error{color:#ff8a80}