.skeleton{background:linear-gradient(90deg,rgba(255,255,255,0.1) 25%,rgba(255,255,255,0.2) 50%,rgba(255,255,255,0.1) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:8px}@keyframes skeleton-loading{0%{background-position:200% 0}100%{background-position:-200% 0}}.skeleton-placeholder{background:rgba(255,255,255,0.05);border-radius:8px;min-height:20px}.skeleton-row{display:flex;gap:1rem;margin-bottom:0.8rem}.skeleton-row .skeleton-cell{flex:1;height:16px;border-radius:4px}.skeleton-card{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:1.5rem;margin-bottom:1rem}.skeleton-card-header{display:flex;gap:1rem;margin-bottom:1rem}.skeleton-card-avatar{width:48px;height:48px;border-radius:50%;flex-shrink:0}.skeleton-card-title{flex:1;height:20px;margin-bottom:0.5rem}.skeleton-card-subtitle{height:14px;width:60%}.skeleton-card-content{height:16px;margin-bottom:0.8rem}.skeleton-lines .skeleton-line{height:14px;margin-bottom:0.8rem;border-radius:4px}.skeleton-lines .skeleton-line:last-child{margin-bottom:0}.skeleton-lines .skeleton-line:nth-child(2){width:95%}.skeleton-lines .skeleton-line:nth-child(3){width:90%}.skeleton-button{height:44px;border-radius:8px;width:100%}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}.skeleton-grid-item{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:1.5rem}.skeleton-grid-item-image{width:100%;height:120px;border-radius:8px;margin-bottom:1rem}.skeleton-grid-item-title{height:18px;margin-bottom:0.8rem}.skeleton-grid-item-text{height:14px;margin-bottom:0.5rem}.skeleton-table{width:100%;border-collapse:collapse}.skeleton-table th{padding:1rem;text-align:left;border-bottom:1px solid rgba(255,255,255,0.1)}.skeleton-table th .skeleton-line{height:16px}.skeleton-table td{padding:1rem;border-bottom:1px solid rgba(255,255,255,0.05)}.skeleton-table td .skeleton-line{height:14px;margin-bottom:0.4rem}.skeleton-table td .skeleton-line:last-child{margin-bottom:0}.skeleton-lg{height:32px}.skeleton-md{height:24px}.skeleton-sm{height:16px}.skeleton-xs{height:12px}.skeleton-spacer{height:0;visibility:hidden}.skeleton.animated{animation:skeleton-loading 1.5s infinite}.skeleton.paused{animation-play-state:paused}@media (prefers-reduced-motion:reduce){.skeleton{background:rgba(255,255,255,0.08);animation:none}@keyframes skeleton-loading{0%,100%{background-position:200% 0}}}@media (max-width:768px){.skeleton-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.skeleton-card{padding:1rem}.skeleton-row{gap:0.5rem}}@media (max-width:480px){.skeleton-grid{grid-template-columns:1fr}.skeleton-table{font-size:0.9rem}.skeleton-card{padding:0.8rem}}