.book-layout[data-astro-cid-l3js6ivh]{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - var(--nav-h, 56px) - 60px);max-width:1100px;margin:0 auto}.book-sidebar[data-astro-cid-l3js6ivh]{border-right:1px solid var(--border);padding:2rem 0;position:sticky;top:var(--nav-h, 56px);height:calc(100vh - var(--nav-h, 56px));overflow-y:auto}.book-sidebar__inner[data-astro-cid-l3js6ivh]{padding:0 1.5rem}.book-sidebar__title[data-astro-cid-l3js6ivh]{display:block;font-weight:700;font-size:.95rem;color:var(--text);text-decoration:none;margin-bottom:1.25rem;line-height:1.4}.book-sidebar__title[data-astro-cid-l3js6ivh]:hover{color:var(--accent)}.book-toc__list[data-astro-cid-l3js6ivh]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.15rem}.book-toc__link[data-astro-cid-l3js6ivh]{display:flex;align-items:baseline;gap:.4rem;padding:.4rem .75rem;border-radius:6px;font-size:.875rem;color:var(--text-muted);text-decoration:none;transition:background .12s,color .12s}.book-toc__link[data-astro-cid-l3js6ivh]:hover{background:var(--surface-alt, #f5f5f5);color:var(--text)}.book-toc__item--active[data-astro-cid-l3js6ivh] .book-toc__link[data-astro-cid-l3js6ivh]{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-weight:600}.book-toc__num[data-astro-cid-l3js6ivh]{color:var(--text-muted);font-size:.75rem;min-width:1.2rem}.book-main[data-astro-cid-l3js6ivh]{padding:2.5rem 3rem;min-width:0}.book-chapter__back[data-astro-cid-l3js6ivh]{display:inline-block;font-size:.85rem;color:var(--text-muted);text-decoration:none;margin-bottom:1rem;transition:color .12s}.book-chapter__back[data-astro-cid-l3js6ivh]:hover{color:var(--accent)}.book-chapter__title[data-astro-cid-l3js6ivh]{font-size:2rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.prose[data-astro-cid-l3js6ivh] h2,.prose[data-astro-cid-l3js6ivh] h3{scroll-margin-top:calc(var(--nav-h) + .75rem)}.prose[data-astro-cid-l3js6ivh] h2{font-size:1.5rem;margin:2rem 0 1rem}.prose[data-astro-cid-l3js6ivh] h3{font-size:1.2rem;margin:1.5rem 0 .75rem}.prose[data-astro-cid-l3js6ivh] .heading-anchor{opacity:0;margin-left:.4em;color:var(--text-muted);font-weight:400;font-size:.8em;text-decoration:none;vertical-align:middle;transition:opacity .15s;user-select:none}.prose[data-astro-cid-l3js6ivh] h2:hover .heading-anchor,.prose[data-astro-cid-l3js6ivh] h3:hover .heading-anchor{opacity:1}.prose[data-astro-cid-l3js6ivh] h2:hover .heading-anchor:hover,.prose[data-astro-cid-l3js6ivh] h3:hover .heading-anchor:hover{color:var(--accent)}.prose[data-astro-cid-l3js6ivh] p{margin-bottom:1rem;line-height:1.75}.prose[data-astro-cid-l3js6ivh] ul,.prose[data-astro-cid-l3js6ivh] ol{padding-left:1.5rem;margin-bottom:1rem}.prose[data-astro-cid-l3js6ivh] li{margin-bottom:.3rem;line-height:1.65}.prose[data-astro-cid-l3js6ivh] pre{background:var(--surface-alt, #f4f4f4);border-radius:6px;padding:1rem 1.25rem;overflow-x:auto;margin-bottom:1.25rem;font-size:.875rem;line-height:1.6}.prose[data-astro-cid-l3js6ivh] code:not(pre code){background:var(--surface-alt, #f4f4f4);padding:.15em .4em;border-radius:4px;font-size:.875em}.prose[data-astro-cid-l3js6ivh] blockquote{border-left:3px solid var(--accent);padding-left:1rem;color:var(--text-muted);margin:1rem 0}.prose[data-astro-cid-l3js6ivh] table{width:100%;border-collapse:collapse;margin-bottom:1rem;font-size:.9rem}.prose[data-astro-cid-l3js6ivh] th,.prose[data-astro-cid-l3js6ivh] td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left}.prose[data-astro-cid-l3js6ivh] th{background:var(--surface-alt, #f4f4f4);font-weight:600}.book-nav[data-astro-cid-l3js6ivh]{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border)}.book-nav__link[data-astro-cid-l3js6ivh]{display:flex;flex-direction:column;gap:.25rem;padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;text-decoration:none;max-width:45%;transition:border-color .12s,color .12s}.book-nav__link[data-astro-cid-l3js6ivh]:hover{border-color:var(--accent);color:var(--accent)}.book-nav__link--next[data-astro-cid-l3js6ivh]{margin-left:auto;text-align:right}.book-nav__label[data-astro-cid-l3js6ivh]{font-size:.75rem;color:var(--text-muted)}.book-nav__title[data-astro-cid-l3js6ivh]{font-size:.9rem;font-weight:600;color:var(--text)}.book-nav__link[data-astro-cid-l3js6ivh]:hover .book-nav__title[data-astro-cid-l3js6ivh]{color:var(--accent)}@media(max-width:768px){.book-layout[data-astro-cid-l3js6ivh]{grid-template-columns:1fr}.book-sidebar[data-astro-cid-l3js6ivh]{position:static;height:auto;border-right:none;border-bottom:1px solid var(--border);padding:1rem 0}.book-main[data-astro-cid-l3js6ivh]{padding:1.5rem 1.25rem}.book-nav__link[data-astro-cid-l3js6ivh]{max-width:48%}}