.skeleton{background:var(--bg-sunken);border-radius:var(--radius-sm);display:block;position:relative;overflow:hidden}.skeleton:after{content:"";background:linear-gradient(90deg, transparent 0%, var(--bg-page) 50%, transparent 100%);animation:skeleton-shimmer var(--dur-shimmer) var(--ease-out) infinite;position:absolute;inset:0;transform:translate(-100%)}.skeleton--xs{border-radius:var(--radius-xs)}.skeleton--md{border-radius:var(--radius-md)}.skeleton--lg{border-radius:var(--radius-lg)}.skeleton--xl{border-radius:var(--radius-xl)}.skeleton--pill{border-radius:var(--radius-pill)}.skeleton--circle{border-radius:50%}.skeleton,.loading-state{animation:loading-reveal var(--dur-base) var(--ease-out) var(--delay-loading) both}.skeleton-row{align-items:center;gap:var(--space-12);padding:var(--space-8) 0;display:flex}.skeleton-row--card{padding:var(--space-14)}.skeleton-row-main{gap:var(--space-8);flex-direction:column;flex:1;min-width:0;display:flex}.skeleton-card{gap:var(--space-12);flex-direction:column;display:flex}.skeleton-card-body{gap:var(--space-10);flex-direction:column;display:flex}@keyframes skeleton-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.spinner{box-sizing:border-box;border:2px solid var(--border-1);border-top-color:var(--fg-brand);animation:spinner-rotate var(--dur-spin) linear infinite;border-radius:50%;flex-shrink:0;display:inline-block}.spinner--sm{border-width:2px;width:14px;height:14px}.spinner--md{border-width:2px;width:18px;height:18px}.spinner--lg{border-width:3px;width:28px;height:28px}.spinner--neutral{border-top-color:var(--fg-2)}.spinner--inverse{border-color:var(--border-inverse-faint);border-top-color:var(--chalk-0)}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.loading-state{justify-content:center;align-items:center;gap:var(--space-10);color:var(--fg-3);font-size:var(--text-13);display:flex}.loading-state--inline{padding:var(--space-8) 0}.loading-state--block{padding:var(--space-24) 0}.route-fallback{min-height:40svh;padding:var(--space-24);animation:loading-reveal var(--dur-base) var(--ease-out) var(--delay-loading) both;flex:1;justify-content:center;align-items:center;display:flex}.route-fallback--viewport{min-height:100svh}.route-fallback-mark{place-items:center;width:40px;height:40px;display:grid;position:relative}.route-fallback-mark:before{content:"";border:3px solid var(--border-1);border-top-color:var(--fg-brand);animation:spinner-rotate var(--dur-spin) linear infinite;border-radius:50%;position:absolute;inset:-8px}.nav-progress{height:2px;z-index:var(--z-nav-progress);pointer-events:none;animation:loading-reveal var(--dur-base) var(--ease-out) var(--delay-loading) both;position:fixed;top:0;left:0;right:0;overflow:hidden}.nav-progress-bar{border-radius:var(--radius-pill);background:var(--fg-brand);width:35%;height:100%;animation:nav-progress-sweep var(--dur-shimmer) var(--ease-in-out) infinite;display:block}@keyframes loading-reveal{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.nav-progress-bar{width:100%}}.skeleton-page-stack{gap:var(--space-16);flex-direction:column;display:flex}