:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;--text-color: rgba(255, 255, 255, .87) color: var(--text-color);background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;flex-direction:column;place-items:center;min-width:320px;min-height:100vh}body>*{max-width:800px}h1{font-size:3.2em;line-height:1.1}#result{border-radius:.5rem;border:1px solid;border-color:var(--text-color);padding:1rem;width:100%;min-height:10rem}@media (prefers-color-scheme: light){:root{--text-color: #213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}