: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}}.container{max-width:600px;margin:0 auto;padding:2rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.container h1{color:#333;margin-bottom:.5rem;font-size:2rem}.container p{color:#666;margin-bottom:2rem;line-height:1.6}.form-group{margin-bottom:1.5rem;text-align:left}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:2px solid #e1e5e9;border-radius:8px;font-size:1rem;transition:border-color .2s ease;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#4f46e5;box-shadow:0 0 0 3px #4f46e51a}.send-button{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border:none;padding:.875rem 2rem;font-size:1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease;width:100%;margin-bottom:1.5rem}.send-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #4f46e566}.send-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:1rem;border-radius:8px;margin-bottom:1rem;text-align:left}.response{background:#f0fdf4;border:1px solid #bbf7d0;padding:1rem;border-radius:8px;text-align:left}.response h3{color:#166534;margin:0 0 1rem;font-size:1.1rem}.response pre{background:#fff;border:1px solid #d1d5db;padding:1rem;border-radius:6px;overflow-x:auto;margin:0;white-space:pre-wrap;word-wrap:break-word;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9rem;line-height:1.4;color:#374151}@media (max-width: 768px){.container{padding:1rem}.container h1{font-size:1.5rem}}