:root{font-family: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;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}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}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.app-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:800px;margin:0 auto}.card{padding:2em;background-color:#f9f9f9;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;margin-top:2em}form{display:flex;flex-direction:column;gap:1em;margin-bottom:2em}.input-group{display:flex;flex-direction:column;align-items:flex-start;width:100%}label{margin-bottom:.5em;font-weight:700}input{width:100%;padding:.8em;border:1px solid #ccc;border-radius:4px;font-size:1em}button{padding:.8em 1.5em;background-color:#646cff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1em;font-weight:700;transition:background-color .3s}button:hover{background-color:#535bf2}button:disabled{background-color:#a5a5a5;cursor:not-allowed}.error-message{color:#e74c3c;margin:1em 0;padding:.8em;background-color:#fadbd8;border-radius:4px;text-align:left}.result{margin-top:2em;padding:1em;background-color:#e8f4fc;border-radius:4px;text-align:left}.result h2{margin-top:0;color:#2980b9}.result a{color:#3498db;word-break:break-all}.explanation{margin-top:2em;text-align:left;padding:1em;background-color:#f0f0f0;border-radius:4px}.explanation h3{margin-top:0;color:#333}.explanation p{margin-bottom:1em;line-height:1.5}