@keyframes cst-target-fade{0%,80%{background-color:var(--occurrence-jump-highlight, var(--annotation-target-highlight));box-shadow:0 0 0 2px var(--occurrence-jump-highlight, var(--annotation-target-highlight))}to{background-color:transparent;box-shadow:0 0 0 2px transparent}}.viewer-toc{font-size:14px;max-height:calc(100vh - 6rem);overscroll-behavior:contain;min-width:0}.viewer-toc[data-toc-layout=master-detail]:not([data-active-cat]) .frit-toc-detail,.viewer-toc[data-toc-layout]:not(.show-block-content){display:none}.viewer-info .dropdown-content.viewer-toc{max-width:calc(100vw - 2rem)}.viewer-toc[data-toc-layout=flat]{display:block;width:min(230px,calc(100vw - 2rem));overflow-y:auto;font-size:13px}.viewer-toc[data-toc-layout=flat] h1{font-size:14px}.viewer-toc[data-toc-layout=master-detail]{display:flex;gap:6px;width:auto}.viewer-toc .frit-toc-master{flex:0 0 auto;width:max-content;min-width:140px;max-width:240px;display:flex;flex-direction:column;font-size:15px}.viewer-toc .frit-toc-detail{flex:0 0 auto;width:auto;max-width:45vw;font-size:13px;max-height:calc(100vh - 6rem);overflow-y:auto;overscroll-behavior:contain;border-right:1px solid var(--border-color-2);padding-right:6px}.viewer-toc .frit-toc-detail [data-toc-detail]{width:200px}.viewer-toc .frit-toc-detail [data-toc-detail=excerpts]{width:380px}.viewer-toc [data-toc-detail][hidden]{display:none}.viewer-toc h1{margin:8px 6px 4px;font-size:inherit;font-weight:600}.viewer-toc h1:first-child{margin-top:2px}.viewer-toc .frit-toc-group{display:flex;flex-direction:column}.viewer-toc .frit-toc-cat,.viewer-toc a{display:block;padding:5px 10px;color:var(--main-text-color);border-radius:3px}.viewer-toc .frit-toc-cat{width:100%;text-align:left;border:0;background:0 0;font:inherit;cursor:pointer}.viewer-toc .frit-toc-cat.is-active{background:var(--background-hover-overlay);font-weight:600}.viewer-toc a{text-decoration:none}.viewer-toc a i{font-style:italic}.viewer-toc .frit-toc-detail a{padding:4px 10px}.viewer-toc .frit-toc-cat:focus-visible,.viewer-toc .frit-toc-cat:hover,.viewer-toc a:focus-visible,.viewer-toc a:hover{background:var(--background-hover-overlay)}.viewer-toc .frit-toc-back{display:none}.viewer-toc .frit-toc-placeholder{margin:8px 10px;color:var(--grayed-out-font-color)}.cst-occurrence-flash{border-radius:2px;box-decoration-break:clone;-webkit-box-decoration-break:clone;animation:cst-target-fade 10s ease-out forwards}@media (prefers-reduced-motion:reduce){.cst-occurrence-flash{animation:none;background-color:var(--occurrence-jump-highlight, var(--annotation-target-highlight))}}