.chart-skeleton{background:var(--surface);border-radius:8px;width:100%;position:relative;overflow:hidden}.chart-skeleton:after{content:"";background:linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);will-change:transform;animation:1.4s linear infinite chart-skeleton-shimmer;position:absolute;inset:0;transform:translate(-100%)}@keyframes chart-skeleton-shimmer{to{transform:translate(100%)}}@media (prefers-reduced-motion:reduce){.chart-skeleton{background:var(--surface);opacity:.6}.chart-skeleton:after{content:none}}