.library-card .actions{opacity:0;transition:opacity .2s}.library-card:hover .actions{opacity:1}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%) 0 0/200% 100%;animation:1.5s infinite shimmer}@keyframes pulse-status{0%,to{opacity:1}50%{opacity:.5}}.status-pending{animation:1.5s ease-in-out infinite pulse-status}.library-card img{opacity:0;transition:opacity .3s}.library-card img.loaded{opacity:1}.filter-btn-active{color:#fff!important;background-color:#000!important}.search-input:focus{background-color:#dfff00;outline:none}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.empty-icon{animation:3s ease-in-out infinite float}.library-card{transition:transform .2s,box-shadow .2s}.library-card:hover{transform:translateY(-4px)}.action-btn:active{transform:scale(.95)}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);color:#fff;white-space:nowrap;opacity:0;pointer-events:none;background:#000;border-radius:4px;margin-bottom:4px;padding:4px 8px;font-size:12px;font-weight:700;transition:opacity .2s;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.tooltip:hover:after{opacity:1}.library-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}@media (min-width:768px){.library-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.library-grid{grid-template-columns:repeat(4,1fr)}}@keyframes successPulse{0%{box-shadow:0 0 #00684ab3}70%{box-shadow:0 0 0 10px #00684a00}to{box-shadow:0 0 #00684a00}}.publish-success{animation:.6s ease-out successPulse}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.shake{animation:.3s ease-in-out shake}