.table-of-contents{position:-webkit-sticky;position:sticky;top:1rem;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.1);border-radius:8px;overflow:hidden}.toc-toggle{display:flex;align-items:center;gap:.5rem;width:100%;padding:1rem;background:transparent;border:none;color:var(--text-primary,#fff);font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s ease}.toc-toggle:hover{background:rgba(255,255,255,.05)}.toc-chevron{margin-left:auto;transition:transform .2s ease}.table-of-contents.expanded .toc-chevron{transform:rotate(180deg)}.toc-list{list-style:none;margin:0;padding:0;max-height:0;overflow:hidden;transition:max-height .3s ease}.table-of-contents.expanded .toc-list{max-height:500px;border-top:1px solid rgba(255,255,255,.1)}.toc-item{border-bottom:1px solid rgba(255,255,255,.05)}.toc-item:last-child{border-bottom:none}.toc-item button{display:block;width:100%;padding:.75rem 1rem;background:transparent;border:none;color:var(--text-secondary,rgba(255,255,255,.7));font-size:.875rem;text-align:left;cursor:pointer;transition:all .2s ease}.toc-item button:hover{background:rgba(255,255,255,.05);color:var(--text-primary,#fff)}.toc-item.active button{color:var(--primary-color,#4d88ff);background:rgba(77,136,255,.1);border-left:3px solid var(--primary-color,#4d88ff)}.toc-item.level-2 button{padding-left:2rem;font-size:.8125rem}.toc-item.level-3 button{padding-left:3rem;font-size:.75rem}@media (min-width:1024px){.toc-toggle{display:none}.toc-list{max-height:none;border-top:none}.table-of-contents{padding:1rem 0}.toc-item button{padding:.5rem 1rem}}