@keyframes spin{to{transform:rotate(360deg)}}body{font-family:Arial,sans-serif;margin:0;padding:0}header{background-color:#343a40;color:#fff;padding:1rem;text-align:center;font-size:1.5rem}nav{display:flex;justify-content:center;background-color:#f8f9fa;padding:.5rem}nav a{margin:0 1rem;text-decoration:none;color:#007bff;font-size:1rem}nav a:hover{text-decoration:underline}.redoc-container{padding:0}.message-container{padding:2rem;max-width:600px;margin:0 auto;font-family:system-ui,sans-serif}.loading-card{padding:1.5rem 1.25rem;background:#f0f9ff;border:1px solid #bae6fd;border-radius:8px;color:#0369a1}.loading-card__attempt{margin:.25rem 0 0;font-size:.9rem}.loading-card__body{margin-top:.75rem;display:flex;align-items:center;gap:.5rem}.spinner{width:20px;height:20px;border:2px solid #0ea5e9;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.loading-card__text{font-size:.95rem}.error-card{padding:1rem 1.25rem;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#991b1b}.error-card__text{margin:.5rem 0 0;font-size:.95rem}.retry-button{margin-top:1rem;padding:.5rem 1rem;background:#dc2626;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.9rem}.retry-button:hover{background:#b91c1c}