.lrn-skeleton{background:linear-gradient(90deg,var(--lrn-bg-secondary,#f7f7f5) 25%,var(--lrn-bg-tertiary,#f0f0ed) 50%,var(--lrn-bg-secondary,#f7f7f5) 75%);background-size:200% 100%;animation:lrn-shimmer 1.5s infinite;border-radius:var(--lrn-radius-md,6px)}@keyframes lrn-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}.lrn-skeleton--text{height:14px;width:100%;margin-bottom:var(--lrn-sp-2,8px);border-radius:var(--lrn-radius-sm,3px)}.lrn-skeleton--title{height:22px;width:70%;margin-bottom:var(--lrn-sp-3,12px);border-radius:var(--lrn-radius-sm,3px)}.lrn-skeleton--avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0}.lrn-skeleton--card{height:200px;width:100%;border-radius:var(--lrn-radius-lg,8px)}.lrn-skeleton--table-row{height:16px;width:100%;margin-bottom:var(--lrn-sp-3,12px);border-radius:var(--lrn-radius-sm,3px)}.lrn-skeleton--chart{height:180px;width:100%;border-radius:var(--lrn-radius-lg,8px)}.lrn-skeleton--image{width:100%;aspect-ratio:16 / 9;border-radius:var(--lrn-radius-lg,8px)}.lrn-skeleton-row td{padding:var(--lrn-sp-3,12px) var(--lrn-sp-4,16px)}.lrn-course-card--skeleton{padding:var(--lrn-sp-4,16px);border:1px solid var(--lrn-border,rgba(55,53,47,.09));border-radius:var(--lrn-radius-lg,8px);background:var(--lrn-bg,var(--lrn-white))}.lrn-course-card--skeleton .lrn-skeleton+.lrn-skeleton{margin-top:var(--lrn-sp-2,8px)}.lrn-course-card--skeleton .lrn-skeleton--image{margin-bottom:var(--lrn-sp-3,12px)}@media (prefers-reduced-motion:reduce){.lrn-skeleton{animation:none;background:var(--lrn-bg-secondary,#f7f7f5)}}