.reveal{opacity:0;transform:translateY(16px);transition:.5s}.reveal.is-visible{opacity:1;transform:none}.skeleton-img,.skeleton-line{background:linear-gradient(90deg,#eef2ff,#fff,#eef2ff);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:16px}@keyframes shimmer{to{background-position:-200% 0}}.favorite-btn.active{background:#fee2e2;color:#be123c}.compare-btn.active{background:#dbeafe;color:#1d4ed8}