:root{color-scheme:light;font-family:Arial,Helvetica,sans-serif;background:#fff;color:#646464}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#fff}
canvas{position:fixed;inset:0;width:100%;height:100%;display:block}
#entry{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#fff;transition:opacity .8s}
#entry.gone{opacity:0;pointer-events:none}
#entry[hidden]{display:none}
button{font:400 12px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.28em;padding:22px 28px;border:0;background:transparent;color:#656565;cursor:pointer;min-height:48px;appearance:none;-webkit-appearance:none;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}
button:hover,button:active,button:focus{background:transparent;border:0;outline:none;box-shadow:none}
button:focus-visible{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
button::-moz-focus-inner{border:0}
button:disabled{cursor:default}
#error{position:absolute;top:calc(50% + 38px);max-width:320px;margin:0 24px;font-size:13px;line-height:1.6;text-align:center}
noscript{position:fixed;inset:45% 20%;text-align:center}