:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#fff;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:#f9f9f9;color:#213547;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.app{max-width:960px;margin:0 auto;padding:2rem 1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-header{margin-bottom:1.5rem}.app-header h1{margin:0 0 .25rem;font-size:1.75rem}.app-subtitle{margin:0;color:#666;font-size:.95rem}.banner{padding:12px 16px;border-radius:6px;margin-bottom:1rem;font-size:.9rem;display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap}.banner-error{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}.banner-warning{background:#fffbeb;border:1px solid #fcd34d;color:#92400e}.warning-list{margin:4px 0 0;padding-left:1.25rem;width:100%}.retry-button{padding:4px 12px;font-size:.85rem;cursor:pointer;border:1px solid #fca5a5;border-radius:4px;background:#fff;color:#991b1b;white-space:nowrap}.retry-button:hover{background:#fef2f2}.loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:2rem 0;color:#555;font-size:.95rem}.spinner{width:20px;height:20px;border:3px solid #e5e7eb;border-top-color:#3b82f6;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.generate-section{margin:1.25rem 0}.generate-button{padding:10px 24px;font-size:.95rem;font-weight:600;cursor:pointer;border:none;border-radius:6px;background:#2563eb;color:#fff}.generate-button:hover:not(:disabled){background:#1d4ed8}.generate-button:disabled{background:#93c5fd;cursor:not-allowed}.app-footer{margin-top:3rem;padding-top:1rem;border-top:1px solid #e5e7eb;text-align:center;font-size:.85rem}.app-footer a{color:#6b7280;text-decoration:none}.app-footer a:hover{color:#2563eb;text-decoration:underline}