#app-skeleton{position:fixed;inset:0;z-index:999;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px}
#app-skeleton.hidden{display:none!important}
.sk-pulse{width:80%;max-width:280px;height:12px;border-radius:6px;background:linear-gradient(90deg,#eee,#ddd,#eee);background-size:200%;animation:shimmer 1.5s infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}