: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}}.app{max-width:1000px;margin:0 auto;padding:2rem;font-family:Arial,sans-serif}.module{margin:2rem 0;padding:1.5rem;border:1px solid #e0e0e0;border-radius:8px}.input-group{display:flex;gap:1rem;margin:1rem 0}input{flex:1;padding:.8rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}button{padding:.8rem 1.5rem;border:none;border-radius:4px;background:#2563eb;color:#fff;font-size:1rem;cursor:pointer}button:disabled{background:#93c5fd;cursor:not-allowed}.card{margin-top:1rem;padding:1rem;border-radius:4px;background:#f8fafc;color:#000}.ai-card{background:#f0f9ff;white-space:pre-wrap}