.toc-sidebar{z-index:30;width:200px;position:fixed;top:50%;right:max(1rem,50vw - 668px);transform:translateY(-50%)}.toc-sidebar-inner{border:1px solid var(--color-soft-border);background:var(--color-bg-panel);border-radius:.5rem;flex-direction:column;max-height:60vh;display:flex;overflow:hidden;box-shadow:0 1px 4px #0000000a}.toc-fade-in{opacity:0;transition:opacity .4s var(--ease-soft)}.toc-fade-in.toc-visible{opacity:1}.toc-sidebar-title{color:var(--color-slate-400);font-family:var(--font-title);letter-spacing:var(--tracking-wide);text-align:center;flex-shrink:0;margin:0;padding:1rem 1rem .75rem;font-size:.75rem;line-height:1rem}.toc-sidebar-title:before{content:"— ";color:var(--color-slate-300)}.toc-sidebar-title:after{content:" —";color:var(--color-slate-300)}.toc-sidebar-inner .toc-body{scrollbar-width:none;flex:1;padding:0 1rem 1rem;overflow-y:auto}.toc-sidebar-inner .toc-body::-webkit-scrollbar{display:none}.toc-inline{border:1px solid var(--color-soft-border);background:var(--color-bg-panel);border-radius:.5rem;overflow:hidden}.toc-toggle{width:100%;color:var(--color-slate-500);cursor:pointer;transition:color .15s var(--ease-soft);justify-content:space-between;align-items:center;padding:.75rem 1rem;font-size:.875rem;font-weight:500;line-height:1.25rem;display:flex}.toc-toggle:hover{color:var(--color-seal)}.toc-toggle-title{font-family:var(--font-title);letter-spacing:var(--tracking-wide);font-size:.75rem;line-height:1rem}.toc-toggle-title:before{content:"— ";color:var(--color-slate-300)}.toc-toggle-title:after{content:" —";color:var(--color-slate-300)}.toc-inline .toc-body{opacity:0;max-height:0;transition:max-height .3s var(--ease-soft), opacity .3s var(--ease-soft), padding .3s var(--ease-soft);padding-inline:1rem;overflow:hidden}.toc-inline .toc-body[data-open=true]{opacity:1;padding-bottom:1rem}.toc-list{margin:0;padding:0;list-style:none}.toc-list>:not(:last-child){margin-bottom:.25rem}.toc-item{line-height:var(--leading-snug)}.toc-item[data-level="0"]{padding-left:.75rem}.toc-item[data-level="1"]{padding-left:1.5rem}.toc-item[data-level="2"]{padding-left:2.25rem}.toc-link{color:var(--color-slate-500);font-family:var(--font-serif);transition:color .2s var(--ease-soft);padding:.25rem 0;font-size:.8rem;line-height:1.6;text-decoration:none;display:block;position:relative}.toc-link:before{content:"";background:var(--color-seal);opacity:0;width:4px;height:4px;transition:opacity .2s var(--ease-soft), transform .2s var(--ease-soft);border-radius:9999px;position:absolute;top:50%;left:-.65rem;transform:translateY(-50%)scale(0)}.toc-link:hover,.toc-link.active{color:var(--color-seal)}.toc-link.active{font-weight:500}.toc-link.active:before{opacity:1;transform:translateY(-50%)scale(1)}html[data-theme=dark] .toc-sidebar-inner{border-color:var(--color-soft-border);background:var(--color-bg-panel);box-shadow:0 0 0 1px #c8c8c80d,0 4px 16px #0000004d}html[data-theme=dark] .toc-sidebar-title{color:var(--color-text-subtle)}html[data-theme=dark] .toc-sidebar-title:before,html[data-theme=dark] .toc-sidebar-title:after{color:var(--color-border-strong)}html[data-theme=dark] .toc-inline{border-color:var(--color-soft-border);background:var(--color-bg-panel)}html[data-theme=dark] .toc-toggle{color:var(--color-text-muted)}html[data-theme=dark] .toc-toggle:hover{color:var(--color-seal)}html[data-theme=dark] .toc-toggle-title:before,html[data-theme=dark] .toc-toggle-title:after{color:var(--color-border-strong)}html[data-theme=dark] .toc-sidebar .toc-link{color:var(--color-text-muted)}html[data-theme=dark] .toc-sidebar .toc-link:hover,html[data-theme=dark] .toc-sidebar .toc-link.active{color:var(--color-seal)}