html,body,#out{width:100%;height:100%;margin:0;overflow:hidden;background:#f2f6f4;font-family:system-ui,sans-serif;color:#153f43} .loading{padding:4rem 1.5rem;max-width:36rem;margin:auto} button,input{font:inherit} #out{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);box-sizing:border-box}
#out:has(canvas) .loading{display:none}