.mbh-skeleton{background:linear-gradient(90deg, var(--color-border) 0%, var(--color-border-strong) 50%, var(--color-border) 100%);background-size:200% 100%;animation:1.6s ease-in-out infinite mbh-shimmer}@keyframes mbh-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.mbh-skeleton{background:var(--color-border);animation:none}}