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a:before{content:"";background:var(--ds-line);width:1px;transition:background-color var(--ds-dur-fast) var(--ds-ease-out);position:absolute;top:6px;bottom:6px;left:0}.lb-toc a[data-depth="3"]{padding-left:var(--ds-space-6);font-size:var(--ds-text-xs)}.lb-toc a[data-depth="3"]:before{left:var(--ds-space-3)}@media (hover:hover){.lb-toc a:hover{color:var(--ds-ink-2)}}.lb-toc a[aria-current=true]{color:var(--ds-ink-1)}.lb-toc a[aria-current=true]:before{background:var(--ds-ink-1)}.lb-rail-link{justify-content:space-between;align-items:center;gap:var(--ds-space-3);border-bottom:1px solid var(--ds-line-faint);font-size:var(--ds-text-sm);color:var(--ds-ink-2);transition:color var(--ds-dur-instant) var(--ds-ease-out), background-color var(--ds-dur-instant) var(--ds-ease-out);padding:11px 0;text-decoration:none;display:flex}.lb-rail-link:last-child{border-bottom:0}.lb-rail-link svg{width:13px;height:13px;color:var(--ds-ink-4);flex:none}@media (hover:hover){.lb-rail-link:hover{color:var(--ds-ink-1);background:var(--ds-fill-hover);box-shadow:-10px 0 0 var(--ds-fill-hover), 10px 0 0 var(--ds-fill-hover)}}.lb-share{align-items:center;gap:var(--ds-space-2);display:flex}.lb-share a,.lb-share button{border:1px solid var(--ds-line);border-radius:var(--ds-radius-md);width:30px;height:30px;color:var(--ds-ink-3);cursor:pointer;transition:var(--ds-transition-control);background:0 0;place-items:center;padding:0;display:grid}.lb-share svg{width:14px;height:14px}@media (hover:hover){.lb-share a:hover,.lb-share button:hover{border-color:var(--ds-line-strong);background:var(--ds-fill-hover);color:var(--ds-brand,var(--ds-ink-1))}}.lb-share .lb-copied{color:var(--ds-pos-500);border-color:rgba(var(--ds-pos-rgb), .4)}.lb-foot{margin-top:var(--ds-space-8);padding-top:var(--ds-space-6);border-top:1px solid var(--ds-line)}.lb-foot-share{align-items:center;gap:var(--ds-space-4);flex-wrap:wrap;display:flex}.lb-foot-share>span{font-size:var(--ds-text-2xs);letter-spacing:var(--ds-tracking-caps);text-transform:uppercase;color:var(--ds-ink-4);font-weight:500}.lb-related{column-gap:var(--ds-space-6);margin-top:var(--ds-space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}@container workspace (max-width:1080px){.lb-related{grid-template-columns:repeat(2,minmax(0,1fr))}}@container workspace (max-width:760px){.lb-related{grid-template-columns:minmax(0,1fr);column-gap:0}}:root[data-theme=light] .lb-item-art img{filter:none}