.footnote-popover{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10000;background:#0a0a0af2;border:1px solid #8b5cf64d;border-radius:12px;max-width:400px;padding:1.25rem;animation:.2s ease-out footnote-appear;position:fixed;transform:translate(-50%)translateY(0);box-shadow:0 8px 32px #00000080,0 0 20px #8b5cf633}@keyframes footnote-appear{0%{opacity:0;transform:translate(-50%)translateY(-10px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.footnote-close{cursor:pointer;color:#94a3b8;background:#ffffff1a;border:none;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex;position:absolute;top:.75rem;right:.75rem}.footnote-close:hover{color:#ef4444;background:#ef444433}.footnote-content{color:#e2e8f0;padding-right:1.5rem;font-size:.9rem;line-height:1.6}.footnote-content p{margin:0 0 .75rem}.footnote-content p:last-child{margin-bottom:0}.footnote-content a{color:#8b5cf6;border-bottom:1px solid #8b5cf64d;text-decoration:none;transition:all .2s}.footnote-content a:hover{color:#a78bfa;border-bottom-color:#a78bfa}.footnote-content code{color:#c4b5fd;background:#8b5cf61a;border-radius:3px;padding:.2em .4em;font-size:.85em}.footnote-content strong{color:#fff;font-weight:600}.footnote-content em{color:#cbd5e1;font-style:italic}@media (max-width:768px){.footnote-popover{max-width:calc(100vw - 40px);right:auto;left:50%!important}}.footnote-popover:before{content:"";border-bottom:8px solid #8b5cf64d;border-left:8px solid #0000;border-right:8px solid #0000;width:0;height:0;position:absolute;top:-8px;left:50%;transform:translate(-50%)}.footnote-popover:after{content:"";border-bottom:7px solid #0a0a0af2;border-left:7px solid #0000;border-right:7px solid #0000;width:0;height:0;position:absolute;top:-6px;left:50%;transform:translate(-50%)}
.table-of-contents{background:var(--slate-surface);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--accent-glow-secondary);opacity:0;pointer-events:none;z-index:100;border-radius:12px;flex-direction:column;width:280px;max-height:calc(100vh - 160px);padding:1.5rem;transition:all .3s;display:flex;position:fixed;top:120px;right:40px;transform:translate(20px)}.light .table-of-contents{background:var(--void-bg);box-shadow:0 4px 20px #0000001a}.table-of-contents.visible{opacity:1;pointer-events:all;transform:translate(0)}.toc-header{text-transform:uppercase;letter-spacing:.1em;color:var(--synapse-purple);border-bottom:1px solid var(--accent-glow-secondary);flex-shrink:0;align-items:center;gap:.5rem;margin-bottom:1rem;padding-bottom:.75rem;font-size:.75rem;font-weight:700;display:flex}.toc-icon{color:var(--synapse-purple)}.toc-list{flex:1;min-height:0;margin:0;padding:0;list-style:none;overflow-y:auto}.toc-list::-webkit-scrollbar{width:4px}.toc-list::-webkit-scrollbar-track{background:#ffffff0d;border-radius:2px}.toc-list::-webkit-scrollbar-thumb{background:#8b5cf666;border-radius:2px}.toc-list::-webkit-scrollbar-thumb:hover{background:#8b5cf699}.toc-item{margin-bottom:.5rem;transition:all .2s}.toc-item.level-2{padding-left:0}.toc-item.level-3{padding-left:1rem;font-size:.875rem}.toc-link{color:var(--text-muted);text-align:left;cursor:pointer;width:100%;font-size:inherit;background:0 0;border:none;border-left:2px solid #0000;padding:.5rem .75rem;font-family:inherit;line-height:1.4;text-decoration:none;transition:all .2s;display:block}.toc-link:hover{color:var(--text-main);border-left-color:var(--accent-glow-secondary);background:var(--accent-glow-secondary);border-radius:4px}.toc-item.active .toc-link{color:var(--text-main);border-left-color:var(--synapse-purple);background:var(--accent-glow-secondary);border-radius:4px;font-weight:600}@media (max-width:1400px){.table-of-contents{display:none}}.mobile-toc-wrapper{display:none}@media (max-width:1400px){.mobile-toc-wrapper{display:block}.mobile-toc-fab{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--synapse-purple);width:56px;height:56px;color:var(--synapse-purple);cursor:pointer;box-shadow:0 4px 12px var(--accent-glow-secondary);opacity:0;pointer-events:none;z-index:999;background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex;position:fixed;bottom:24px;right:24px;transform:scale(.8)}.light .mobile-toc-fab{background:#ffffffe6;box-shadow:0 4px 12px #0000001a}.mobile-toc-fab.visible{opacity:1;pointer-events:all;transform:scale(1)}.mobile-toc-fab:active{transform:scale(.95)}.mobile-toc-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000080;animation:.3s fadeIn;position:fixed;inset:0}.light .mobile-toc-backdrop{background:#0000004d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.mobile-toc-panel{background:var(--slate-surface);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid var(--accent-glow-secondary);z-index:1001;flex-direction:column;width:85%;max-width:320px;transition:transform .3s;display:flex;position:fixed;top:0;bottom:0;right:0;overflow:hidden;transform:translate(100%)}.light .mobile-toc-panel{background:var(--void-bg);box-shadow:-4px 0 20px #0000001a}.mobile-toc-panel.open{transform:translate(0)}.mobile-toc-header{border-bottom:1px solid var(--accent-glow-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.mobile-toc-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;transition:color .2s;display:flex}.mobile-toc-close:hover{color:var(--text-main)}.mobile-toc-panel .toc-list{flex:1;padding:1rem 1.5rem;overflow-y:auto}}@media (max-width:480px){.mobile-toc-fab{width:48px;height:48px;bottom:20px;right:20px}.mobile-toc-panel{width:90%}}