:root{--border: #1e2a3a;--muted: #8aa0b2;--reader-scale: 1}*{box-sizing:border-box}body{margin:0;background:#050b12;color:#d7e2ee;font-family:system-ui,sans-serif}.sitebar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:10px 12px;background:#091422;border-bottom:1px solid var(--border);container-type:inline-size;container-name:sitebar}.menu-btn{background:#0b1a2a;color:#d7e2ee;border:1px solid var(--border);padding:6px 10px;border-radius:8px;white-space:nowrap}.crumbs{display:flex;align-items:center;gap:8px;margin-left:6px;flex-wrap:nowrap;flex:1 1 0;min-width:0}.chap-controls{margin-left:auto;display:inline-flex;gap:6px;align-items:center}.crumb-ellipsis,.crumb-sep{opacity:.6}.crumb-btn{border:1px solid var(--border);background:#0b1a2a;color:#d7e2ee;padding:6px 10px;border-radius:8px;font:inherit;line-height:1;cursor:pointer;max-width:36ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0}.crumb-btn[disabled]{opacity:.55;cursor:default;pointer-events:none}#crumbCurrent{flex:1 1 0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@container sitebar (max-width: 720px){.crumb-btn{max-width:26ch}}.float-nav{display:none;position:fixed;top:calc(var(--sitebar-h, 48px) + .5rem);right:.5rem;z-index:25;flex-direction:column;gap:.3rem}.float-nav-btn{width:2.25rem;height:2.25rem;border-radius:6px;border:1px solid var(--border);background:#091422e6;color:#d7e2ee;font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;font-family:system-ui,-apple-system,sans-serif}.float-nav-btn span{display:block;line-height:1;font-size:inherit}.float-nav-btn:disabled{opacity:.25;cursor:default}@container sitebar (max-width: 900px){.menu-label{display:none}.menu-btn{min-height:2.25rem}}@container sitebar (max-width: 680px){.chap-controls{display:none}}@media(max-width:680px){.float-nav{display:flex}}@container sitebar (max-width: 480px){.crumb-btn{font-size:0;width:2rem;height:2rem;min-width:2rem;max-width:2rem;padding:0;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:visible}.crumb-btn:after{content:"↑";font-size:1rem;line-height:1;display:block;transform:translateY(-.05em)}}.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{position:relative;display:flex;flex-direction:column;padding:12px 12px 40px;border-right:1px solid var(--border);background:#0a1320}.brand{display:block;font-weight:700;margin:8px 0 18px;text-decoration:none;color:inherit}.nav-section{margin:16px 0 6px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}main{padding:20px 20px 40px;font-size:calc(1rem * var(--reader-scale, 1))}.overlay{position:fixed;inset:0;background:#0006;z-index:15}.scroll-top-btn{position:fixed;right:1rem;bottom:4rem;z-index:40;padding:.5rem .75rem;border-radius:999px;border:1px solid var(--border);background:#0b1a2a;color:#d7e2ee;font:inherit;cursor:pointer;box-shadow:0 4px 12px #0000004d;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease}.scroll-top-btn[data-visible=true]{opacity:1;pointer-events:auto;transform:translateY(0)}.sidebar-collapse{position:sticky;bottom:.5rem;margin-top:auto;display:flex;justify-content:flex-end;padding:0 .75rem;pointer-events:none;z-index:60}.sidebar:not(:has(details.tree-item[open])) .sidebar-collapse{display:none}.nav-collapse-btn{z-index:40;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--border);background:#050b12;color:#d7e2ee;font:inherit;font-size:.75rem;line-height:1;cursor:pointer;box-shadow:0 4px 12px #0000004d;opacity:.85;pointer-events:auto;transform:translateY(4px);transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease}.nav-collapse-btn:hover{opacity:1;transform:translateY(0);box-shadow:0 6px 18px #0006}@media(min-width:901px){.sidebar-collapse{bottom:1.25rem}}.sidebar-find{position:sticky;top:.25rem;z-index:50;display:flex;justify-content:flex-end;pointer-events:none;padding-right:.25rem}.nav-find-btn{pointer-events:none;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--border);background:#050b12;color:#d7e2ee;font:inherit;font-size:.75rem;line-height:1;cursor:pointer;box-shadow:0 4px 12px #0000004d;opacity:0;transform:translateY(4px);transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease}.nav-find-btn[data-visible=true]{opacity:.9;pointer-events:auto;transform:translateY(0)}.nav-find-btn[data-visible=true]:hover{opacity:1;box-shadow:0 6px 18px #0006}@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:fixed;inset:48px auto 0 0;width:78%;max-width:360px;transform:translate(-100%);transition:transform .2s ease;z-index:30}.sidebar[data-open=true]{transform:translate(0)}}.tree{list-style:none;margin:0;padding:0}.tree li{margin:4px 0}.tree a.nav-link{display:block;padding:8px 10px;border-radius:6px;text-decoration:none;color:inherit}.tree .tree-item>summary{display:flex;align-items:center;gap:6px;padding:6px;margin:0;list-style:none;cursor:pointer;border-radius:6px}.tree .tree-item>summary::-webkit-details-marker{display:none}.tree .tree-item[open]>summary{background:#0b1220;outline:1px solid var(--border)}.tree .caret:before{content:"▸";display:inline-block;transform:translateY(-1px)}.tree .tree-item[open]>summary>.caret:before{content:"▾"}.tree .tree-children{list-style:none;margin:6px 0 0;padding-left:14px;border-left:1px dashed var(--border)}.tree [aria-current=page]{background:#0b1220;outline:1px solid var(--border)}.pdf-embed object{width:100%;height:clamp(420px,70vh,900px);border:1px solid var(--border);border-radius:8px}.pdf-embed figcaption{color:var(--muted);font-size:.9rem;margin-top:6px}html,body{height:100%;overflow:hidden}.app{height:calc(100% - var(--sitebar-h, 48px));overflow:hidden}.sidebar,main{overflow:auto;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}.sidebar{overscroll-behavior:contain}main{overscroll-behavior-y:contain}.app[data-nav=closed]{grid-template-columns:0 1fr}.app[data-nav=closed] .sidebar{visibility:hidden}main{padding-bottom:calc(40px + 33vh)}a,a:visited{color:#ff4fa3}a:hover,a:focus{color:#ff7fc1}.sidebar .tree li[class^=tree-depth-]>details.tree-item[open]>summary{position:sticky;background:#0b1220;outline:1px solid var(--border);z-index:1}.sidebar li.tree-depth-0>details.tree-item[open]>summary{top:0}.sidebar li.tree-depth-1>details.tree-item[open]>summary{top:2.4rem}.sidebar li.tree-depth-2>details.tree-item[open]>summary{top:4.8rem}.sidebar li.tree-depth-3>details.tree-item[open]>summary{top:7.2rem}.sidebar .tree li[class^=tree-depth-]>details.tree-item[open]>ul.tree-children{position:relative;z-index:0}.sidebar li.tree-depth-0>details.tree-item[open]>summary.is-sticky-active{z-index:40}.sidebar li.tree-depth-1>details.tree-item[open]>summary.is-sticky-active{z-index:30}.sidebar li.tree-depth-2>details.tree-item[open]>summary.is-sticky-active{z-index:20}.sidebar li.tree-depth-3>details.tree-item[open]>summary.is-sticky-active{z-index:10}.tree .tree-item>summary{position:relative;overflow:hidden}#reader-scale-ctrl{position:fixed;right:1rem;bottom:1.5rem;z-index:39;display:flex;gap:.15rem;align-items:center}.rs-btn{height:1.75rem;min-width:1.75rem;padding:0 .3rem;border-radius:6px;border:1px solid var(--border);background:#091422d9;color:#d7e2ee;font-size:.8rem;font-family:system-ui,-apple-system,sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;transition:opacity .15s;white-space:nowrap}.rs-btn:hover{opacity:.75}.rs-btn:disabled{opacity:.25;cursor:default}#rsReset{min-width:2.75rem;font-size:.7rem}html[data-page-type=general] #prevChap,html[data-page-type=general] #nextChap,html[data-page-type=general] #floatNav,html[data-page-type=general] #crumbParent,html[data-page-type=general] #crumbSep,html[data-page-type=general] #crumbEllipsis{display:none}html[data-page-type=general] #chapControls{display:inline-flex}@media(max-width:900px){body:has(#sidebar[data-open=true]) #reader-scale-ctrl{display:none}}#gallery-lightbox{position:fixed;inset:0;z-index:9000;display:flex;align-items:center;justify-content:center}#gallery-lightbox[hidden]{display:none}#gallery-lb-backdrop{position:absolute;inset:0;background:#000000e0;cursor:pointer}#gallery-lb-figure{position:relative;z-index:1;margin:0;max-width:min(90vw,1200px);max-height:90vh;display:flex;flex-direction:column;align-items:center}#gallery-lb-img{display:block;max-width:100%;max-height:80vh;object-fit:contain}#gallery-lb-caption{color:#ffffffd9;font-size:.8rem;margin-top:.5rem;text-align:center;max-width:60ch}#gallery-lb-close,#gallery-lb-prev,#gallery-lb-next{padding:0;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;font-family:system-ui,-apple-system,sans-serif}#gallery-lb-close span,#gallery-lb-prev span,#gallery-lb-next span{display:block;line-height:1;font-size:inherit;transform:translateY(-.05em)}#gallery-lb-close{position:fixed;top:1rem;right:1rem;z-index:2;width:2.25rem;height:2.25rem;border-radius:50%;border:1px solid rgba(255,255,255,.4)!important;background:#0009;color:#fff;font-size:1.4rem}#gallery-lb-prev,#gallery-lb-next{position:fixed;top:50%;transform:translateY(-50%);z-index:2;width:2.5rem;height:4rem;border-radius:.25rem;border:1px solid rgba(255,255,255,.3)!important;background:#0000008c;color:#fff;font-size:2rem}#gallery-lb-prev{left:.5rem}#gallery-lb-next{right:.5rem}#gallery-lb-prev:disabled,#gallery-lb-next:disabled{opacity:.25;cursor:default}