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h3{margin:0;font-size:1rem;font-weight:600;color:#1d2939}.leaderboard-caption{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#667085}.leaderboard-table{border-radius:12px;overflow:hidden;border:1px solid #eaecf0;background:#fff}.leaderboard-row{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(72px,1fr));align-items:center;gap:.5rem;padding:.65rem 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infinite;min-height:260px}.skeleton-grid{display:grid;gap:1rem}.skeleton-card{height:96px;border-radius:16px;background:linear-gradient(90deg,#f2f4f7,#e4e7ec,#f2f4f7);background-size:200% 100%;animation:shimmer 1.6s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(max-width:768px){.top-nav{flex-wrap:wrap;padding:.75rem 1rem;height:auto}.top-nav-links{order:3;width:100%;justify-content:center}.top-nav-status{order:2}.app-main{padding:1.5rem}.dashboard-content{flex-direction:column}.metrics-grid{flex:1;min-width:100%}.column-leaderboards{width:100%}.leaderboard-row{grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(60px,1fr))}}