.skel { background: linear-gradient(90deg, #f5f5f4 25%, #e7e5e4 50%, #f5f5f4 75%); background-size: 200% 100%; animation: skel 1.1s ease-in-out infinite; }
    @keyframes skel { from { background-position: 100% 0; } to { background-position: -100% 0; } }
    @media (prefers-reduced-motion: reduce) { .skel { animation: none; } }