.root{display:flex;flex-direction:column;align-items:center;max-width:1280px;margin:0 auto;padding:2rem}.heading{font-size:3.2em;line-height:1.1}.controls{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:10px;margin-bottom:40px}.controls label{text-align:right}.controls select{padding:5px;font-size:16px}.card{color:#333;background-color:#fff;border:1px solid #ccc;border-radius:8px;min-width:200px;height:100px;display:flex;align-items:center;justify-content:center;padding:20px;font-size:24px;cursor:pointer;box-shadow:0 4px 8px #0000001a;-webkit-user-select:none;user-select:none;white-space:pre;font-family:monospace}.card:hover,.card:focus{outline:none;box-shadow:0 0 0 3px #007bff}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}