.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;display:inline-block;position:relative;overflow:hidden}@keyframes skeleton-loading{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-pulse{background:#f0f0f0;animation:skeleton-pulse 1.5s ease-in-out infinite}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.5}}.skeleton-wave{background:#f0f0f0;position:relative;overflow:hidden}.skeleton-wave:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.4),transparent);animation:skeleton-wave 1.5s infinite}@keyframes skeleton-wave{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}.skeleton-text{height:1em;margin-bottom:.5em}.skeleton-text:last-child{margin-bottom:0}.skeleton-text.short{width:60%}.skeleton-text.medium{width:80%}.skeleton-text.long{width:100%}.skeleton-avatar{border-radius:50%;width:40px;height:40px}.skeleton-avatar.large{width:60px;height:60px}.skeleton-avatar.small{width:30px;height:30px}.skeleton-button{height:40px;border-radius:6px;width:120px}.skeleton-button.small{height:32px;width:80px}.skeleton-button.large{height:48px;width:160px}.skeleton-card{border-radius:8px;padding:16px;background:#fff;border:1px solid #e0e0e0}.skeleton-image{border-radius:8px;background:#f0f0f0}.skeleton-list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #f0f0f0}.skeleton-list-item:last-child{border-bottom:none}@media (max-width:768px){.skeleton-text{font-size:14px}.skeleton-avatar{width:35px;height:35px}.skeleton-button{height:36px;width:100px}}