:root{font-family:system-ui,sans-serif;color:#e8edf5;background:#101722}body{margin:0}main{max-width:1100px;margin:auto;padding:16px}h1{font-size:1.3rem}p{line-height:1.5}button,input{font:inherit;min-height:44px;box-sizing:border-box;border-radius:8px;padding:8px 12px;margin:4px}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}:focus-visible{outline:3px solid #79caff;outline-offset:3px}#toolbar{display:flex;gap:4px;flex-wrap:wrap}label{display:block;margin-top:12px}input{max-width:100%}#mobile-text{width:95%}canvas{display:block;width:100%;height:auto;background:#000;margin-top:12px;touch-action:none}[hidden]{display:none!important}