.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 37%,#f0f0f0 63%) 0 0/200% 100%;border-radius:4px;animation:1s linear infinite alternate skeleton-loading;display:block}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton.loaded,.js-lazy-loaded .skeleton{visibility:hidden;background:0 0;height:0;animation:none}.js-lazy-section{min-height:200px;position:relative;overflow:hidden}.skeleton-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;flex-direction:column;gap:12px;padding:16px;display:flex}.skeleton-card-image{border-radius:6px;width:100%;height:200px}.skeleton-card-title{border-radius:4px;width:100%;height:16px}.skeleton-card-subtitle{border-radius:4px;width:70%;height:12px}.skeleton-card-price{border-radius:4px;width:40%;height:18px;margin-top:8px}.skeleton-category{flex-direction:column;align-items:center;gap:8px;display:flex}.skeleton-category-icon{border-radius:50%;width:60px;height:60px}.skeleton-category-label{border-radius:4px;width:80px;height:12px}.skeleton-seller{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:16px;display:flex}.skeleton-seller-avatar{border-radius:50%;width:80px;height:80px}.skeleton-seller-name{border-radius:4px;width:120px;height:14px}.skeleton-seller-rating{border-radius:4px;width:100px;height:12px}.skeleton-seller-btn{border-radius:4px;width:100%;height:36px;margin-top:4px}.skeleton-stat{flex-direction:column;align-items:center;gap:8px;padding:16px;display:flex}.skeleton-stat-icon{border-radius:50%;width:40px;height:40px}.skeleton-stat-number{border-radius:4px;width:100px;height:18px}.skeleton-stat-label{border-radius:4px;width:80px;height:12px}.skeleton-testimonial{background:#fff;border:1px solid #e0e0e0;border-radius:8px;flex-direction:column;gap:12px;padding:16px;display:flex}.skeleton-testimonial-avatar{border-radius:50%;width:50px;height:50px}.skeleton-testimonial-name{border-radius:4px;width:150px;height:14px}.skeleton-testimonial-text{border-radius:4px;width:100%;height:12px;margin-bottom:4px}.skeleton-testimonial-text:last-child{width:80%}.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;padding:16px;display:grid}.loader{border:3px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:20px;height:20px;animation:1s linear infinite spin;display:inline-block}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loader-container{justify-content:center;align-items:center;min-height:200px;padding:40px;display:flex}.fade-in{animation:.3s ease-in fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.js-lazy-section{transition:opacity .3s ease-out}.js-lazy-section.loading{opacity:.7}.js-lazy-section.loaded{opacity:1}@media (max-width:768px){.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.skeleton-card{padding:12px}.skeleton-category-icon{width:50px;height:50px}.skeleton-seller{padding:12px}}@media (max-width:480px){.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.skeleton-card-image{height:150px}.skeleton-category-icon{width:40px;height:40px}}@media (prefers-reduced-motion:reduce){.skeleton,.loader,.fade-in{animation:none}.js-lazy-section{transition:none}}@media (prefers-color-scheme:dark){.skeleton{background:linear-gradient(90deg,#2a2a2a 25%,#1a1a1a 37%,#2a2a2a 63%)}.skeleton-card,.skeleton-testimonial{background:#1f1f1f;border-color:#333}.loader{border-color:#3498db #333 #333}}