*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden}#root{width:100%;height:100%}.replay-container{width:100%;height:100%;display:flex;flex-direction:column}replay-web-page{flex:1;width:100%;height:100%;display:block}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background-color:#f5f5f5;color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif}.spinner{width:40px;height:40px;border:4px solid #e0e0e0;border-top-color:#3498db;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:24px;background-color:#fef2f2;color:#991b1b;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;text-align:center}.error-container h2{margin-bottom:12px;font-size:1.5rem}.error-container p{margin-bottom:24px;font-size:1rem}.usage{background-color:#fff;border:1px solid #fecaca;border-radius:8px;padding:20px;max-width:500px}.usage h3{margin-bottom:12px;color:#333;font-size:1rem}.usage code{display:block;background-color:#f3f4f6;padding:8px 12px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875rem;color:#1f2937;margin-bottom:8px;word-break:break-all}.usage p{margin:12px 0 8px;color:#666;font-size:.875rem}