@keyframes skeleton-shimmer{0%{opacity:1}50%{opacity:.4}to{opacity:1}}.challenge-skeleton__cover,.challenge-skeleton__line,.challenge-skeleton__stepper,.challenge-skeleton__avatar,.challenge-skeleton__actions,.challenge-skeleton__submissions-heading,.challenge-skeleton__comments-heading,.challenge-skeleton__participants-heading,.challenge-skeleton__participant{background:var(--bg-2);border-radius:var(--radius-sm);animation:1.6s ease-in-out infinite skeleton-shimmer}.challenge-skeleton__cover{aspect-ratio:1;width:100%}.challenge-skeleton__meta-block{gap:var(--spacing-xs);margin-top:var(--spacing-md);flex-direction:column;display:flex}.challenge-skeleton__line{width:100%;height:12px}.challenge-skeleton__line--label{width:40%;height:10px}.challenge-skeleton__line--value{width:75%;height:13px}.challenge-skeleton__line--title{width:100%;height:28px}.challenge-skeleton__line--short{width:60%}.challenge-skeleton__stepper{border-radius:var(--radius-md);width:100%;height:48px;margin:var(--spacing-lg) 0}.challenge-skeleton__body{gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);flex-direction:column;display:flex}.challenge-skeleton__author-row{align-items:center;gap:var(--spacing-sm);margin:var(--spacing-md) 0;display:flex}.challenge-skeleton__avatar{border-radius:var(--radius-full);flex-shrink:0;width:32px;height:32px}.challenge-skeleton__author-text{gap:var(--spacing-xs);flex-direction:column;flex:1;display:flex}.challenge-skeleton__line--name{width:50%;height:13px}.challenge-skeleton__line--subtext{width:35%;height:11px}.challenge-skeleton__actions{width:100%;height:40px;margin-bottom:var(--spacing-lg);border-radius:var(--radius-sm)}.challenge-skeleton__submissions{margin-top:var(--spacing-xl)}.challenge-skeleton__submissions-heading{width:140px;height:20px;margin-bottom:var(--spacing-md)}.challenge-skeleton__submissions-list{margin:0;padding:0;list-style:none}.challenge-skeleton__comments{margin-top:var(--spacing-2xl)}.challenge-skeleton__comments-heading{width:120px;height:20px;margin-bottom:var(--spacing-md)}.challenge-skeleton__comments-list{margin:0;padding:0;list-style:none}.challenge-skeleton__participants-heading{width:100px;height:16px;margin-bottom:var(--spacing-md)}.challenge-skeleton__participants{gap:var(--spacing-sm);grid-template-columns:repeat(3,1fr);display:grid}.challenge-skeleton__participant{aspect-ratio:1;border-radius:var(--radius-full)}