.book-prose{color:var(--color-text-light);letter-spacing:-.003em;font-size:1.12rem;line-height:1.7}.book-prose>p:first-of-type{color:var(--color-text);border-left:3px solid var(--color-accent);padding-left:1.15rem;font-size:1.2rem}.book-prose h2{font-family:var(--font-display);color:var(--color-text);border-bottom:2px solid color-mix(in srgb, var(--color-accent) 20%, transparent);margin-top:2.75rem;margin-bottom:.75rem;padding-bottom:.4rem;scroll-margin-top:96px;font-size:1.7rem}.book-prose h3{font-family:var(--font-display);color:var(--color-text);margin-top:1.9rem;margin-bottom:.5rem;scroll-margin-top:96px;font-size:1.28rem}.book-prose h4{font-family:var(--font-display);color:var(--color-text);margin-top:1.4rem;margin-bottom:.4rem;scroll-margin-top:96px;font-size:1.05rem}.book-prose h2,.book-prose h3{position:relative}.book-prose h2>a,.book-prose h3>a{color:inherit;text-decoration:none}.book-prose p{margin:0 0 1.1rem}.book-prose strong{color:var(--color-text);font-weight:600}.book-prose a{color:var(--color-accent);text-underline-offset:3px;text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb, var(--color-accent) 40%, transparent);text-decoration-color:color-mix(in srgb, var(--color-accent) 40%, transparent);transition:all var(--transition-fast)}.book-prose a:hover{color:var(--color-text);-webkit-text-decoration-color:var(--color-accent);text-decoration-color:var(--color-accent)}.book-prose ul,.book-prose ol{margin:0 0 1.1rem;padding-left:1.5rem}.book-prose li{margin-bottom:.4rem;line-height:1.65}.book-prose li::marker{color:var(--color-accent)}.book-prose blockquote{border-left:4px solid var(--color-accent);background:color-mix(in srgb, var(--color-accent) 6%, transparent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0;padding:.6rem 1.25rem}.book-prose blockquote p{color:var(--color-text);margin:0;font-style:italic}.book-prose code{background:color-mix(in srgb, var(--color-accent) 12%, transparent);color:var(--color-accent);border-radius:4px;padding:3px 7px;font-family:SF Mono,Fira Code,monospace;font-size:.92em}.book-prose pre{background:var(--color-darker);border:1px solid color-mix(in srgb, var(--color-accent) 10%, transparent);border-radius:var(--radius-md);margin:1.5rem 0;padding:1.25rem;overflow-x:auto}.book-prose pre code{color:var(--color-text-light);background:0 0;padding:0;font-size:.92rem;line-height:1.6}.book-prose hr{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--color-accent) 30%, transparent), transparent);border:none;height:1px;margin:2.5rem 0}.book-prose table{border-collapse:separate;border-spacing:0;background:var(--color-bg-alt);border-radius:var(--radius-md);width:100%;max-width:100%;margin:1.5rem 0;font-size:.95rem;display:table;overflow-x:auto;box-shadow:0 4px 20px #0003}.book-prose thead{background:linear-gradient(135deg, var(--color-primary-dark) 0%, color-mix(in srgb, var(--color-accent) 15%, transparent) 100%)}.book-prose th{text-align:left;min-width:9rem;font-family:var(--font-display);color:var(--color-accent);text-transform:uppercase;letter-spacing:.04em;padding:.75rem 1rem;font-size:.82rem;font-weight:600}.book-prose td{min-width:9rem;color:var(--color-text-light);border-bottom:1px solid #ffffff0f;padding:.7rem 1rem;line-height:1.6}.book-prose tbody tr:last-child td{border-bottom:none}.book-prose img{border-radius:var(--radius-md);max-width:100%;height:auto;margin:1.5rem 0}[data-theme=light] .book-prose td{border-bottom-color:#00000014}[data-theme=light] .book-prose thead{background:color-mix(in srgb, var(--color-accent) 12%, var(--color-bg))}[data-theme=light] .book-prose th{color:var(--color-text)}@media (width<=600px){.book-prose table{display:block}}.book-sidebar[data-astro-cid-gle34ri2]{grid-area:sidebar}.book-sidebar-inner[data-astro-cid-gle34ri2]{scrollbar-width:thin;scrollbar-color:var(--nav-border) transparent;max-height:calc(100vh - 104px);padding-right:.75rem;position:sticky;top:84px;overflow-y:auto}.book-sidebar-home[data-astro-cid-gle34ri2]{border-radius:var(--radius-md);border:1px solid var(--nav-border);background:#ffffff05;margin-bottom:1rem;padding:.6rem .75rem;text-decoration:none;display:block}.book-sidebar-home[data-astro-cid-gle34ri2].active{border-color:color-mix(in srgb, var(--color-accent) 30%, transparent)}.book-sidebar-kicker[data-astro-cid-gle34ri2]{font-family:var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);font-size:.62rem;font-weight:700;display:block}.book-sidebar-home-title[data-astro-cid-gle34ri2]{font-family:var(--font-display);color:var(--color-text);margin-top:.2rem;font-size:.92rem;font-weight:600;line-height:1.25;display:block}.book-sidebar-frontmatter[data-astro-cid-gle34ri2]{margin:0 0 .75rem;padding:0;list-style:none}.book-sidebar-nav[data-astro-cid-gle34ri2]{flex-direction:column;gap:.15rem;display:flex}.book-sidebar-dimension[data-astro-cid-gle34ri2]>summary[data-astro-cid-gle34ri2]{border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-display);color:var(--color-text-light);transition:background var(--transition-fast);align-items:center;gap:.5rem;padding:.5rem;font-size:.82rem;font-weight:600;list-style:none;display:flex}.book-sidebar-dimension[data-astro-cid-gle34ri2]>summary[data-astro-cid-gle34ri2]::-webkit-details-marker{display:none}.book-sidebar-dimension[data-astro-cid-gle34ri2]>summary[data-astro-cid-gle34ri2]:hover{background:#ffffff08}.book-sidebar-numeral[data-astro-cid-gle34ri2]{letter-spacing:.04em;width:1.6rem;color:var(--color-gray-light);flex-shrink:0;font-size:.68rem;font-weight:700}.book-sidebar-dimension-name[data-astro-cid-gle34ri2]{flex:1}.book-sidebar-chevron[data-astro-cid-gle34ri2]{color:var(--color-gray-light);transition:transform var(--transition-fast)}.book-sidebar-dimension[data-astro-cid-gle34ri2][open]>summary[data-astro-cid-gle34ri2] .book-sidebar-chevron[data-astro-cid-gle34ri2]{transform:rotate(180deg)}.book-sidebar-dimension[data-astro-cid-gle34ri2] ul[data-astro-cid-gle34ri2]{border-left:1px solid var(--nav-border);margin:.1rem 0 .5rem .85rem;padding:0 0 0 .55rem;list-style:none}.book-sidebar-link[data-astro-cid-gle34ri2]{border-radius:var(--radius-sm);color:var(--color-gray);transition:color var(--transition-fast), background var(--transition-fast);align-items:center;gap:.4rem;padding:.4rem .6rem;font-size:.85rem;line-height:1.35;text-decoration:none;display:flex}.book-sidebar-link[data-astro-cid-gle34ri2]:hover{color:var(--color-text);background:#ffffff08}.book-sidebar-link[data-astro-cid-gle34ri2].active{color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 10%, transparent);font-weight:600}.book-sidebar-badge[data-astro-cid-gle34ri2]{letter-spacing:.05em;text-transform:uppercase;border-radius:var(--radius-full);color:var(--color-gray-light);border:1px solid var(--nav-border);flex-shrink:0;padding:1px 5px;font-size:.6rem;font-weight:700}.book-sidebar-empty[data-astro-cid-gle34ri2]{color:var(--color-gray-light);margin:.1rem 0 .6rem 1.4rem;font-size:.8rem;font-style:italic}@media (width<=1024px){.book-sidebar[data-astro-cid-gle34ri2]{z-index:95;background:var(--color-bg);border-right:1px solid var(--nav-border);width:min(320px,82vw);transition:transform var(--transition-base);padding:90px 1rem 1.5rem 1.25rem;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.book-sidebar[data-astro-cid-gle34ri2].open{transform:translate(0);box-shadow:0 0 60px #00000080}.book-sidebar-inner[data-astro-cid-gle34ri2]{max-height:none;position:static;overflow:visible}}.book-toc[data-astro-cid-rikxcoiw]{grid-area:toc}.book-toc[data-astro-cid-rikxcoiw]>[data-astro-cid-rikxcoiw]{position:sticky;top:84px}.book-toc-title[data-astro-cid-rikxcoiw]{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--color-gray-light);margin:0 0 .75rem;font-size:.68rem;font-weight:700;position:sticky;top:84px}.book-toc[data-astro-cid-rikxcoiw] ul[data-astro-cid-rikxcoiw]{border-left:1px solid var(--nav-border);max-height:calc(100vh - 140px);margin:0;padding:0;list-style:none;position:sticky;top:108px;overflow-y:auto}.book-toc-item[data-astro-cid-rikxcoiw] a[data-astro-cid-rikxcoiw]{color:var(--color-gray);transition:color var(--transition-fast), border-color var(--transition-fast);border-left:2px solid #0000;margin-left:-1px;padding:.28rem 0 .28rem .85rem;font-size:.82rem;line-height:1.4;text-decoration:none;display:block}.book-toc-item[data-astro-cid-rikxcoiw].depth-3 a[data-astro-cid-rikxcoiw]{padding-left:1.6rem;font-size:.78rem}.book-toc-item[data-astro-cid-rikxcoiw] a[data-astro-cid-rikxcoiw]:hover{color:var(--color-text)}.book-toc-item[data-astro-cid-rikxcoiw] a[data-astro-cid-rikxcoiw].active{color:var(--color-accent);border-left-color:var(--color-accent)}.chapter-nav[data-astro-cid-fkxnx4tq]{border-top:1px solid var(--nav-border);grid-template-columns:1fr 1fr;gap:1rem;margin-top:3.5rem;padding-top:2rem;display:grid}.chapter-nav-link[data-astro-cid-fkxnx4tq]{border-radius:var(--radius-lg);border:1px solid var(--nav-border);transition:border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);background:#ffffff05;flex-direction:column;gap:.3rem;padding:1rem 1.15rem;text-decoration:none;display:flex}.chapter-nav-link[data-astro-cid-fkxnx4tq]:hover{border-color:color-mix(in srgb, var(--color-accent) 30%, transparent);background:color-mix(in srgb, var(--color-accent) 7%, transparent);transform:translateY(-2px)}.chapter-nav-next[data-astro-cid-fkxnx4tq]{text-align:right}.chapter-nav-dir[data-astro-cid-fkxnx4tq]{font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;color:var(--color-accent);font-size:.72rem;font-weight:700}.chapter-nav-title[data-astro-cid-fkxnx4tq]{font-family:var(--font-display);color:var(--color-text);font-weight:600;line-height:1.3}@media (width<=600px){.chapter-nav[data-astro-cid-fkxnx4tq]{grid-template-columns:1fr}.chapter-nav-next[data-astro-cid-fkxnx4tq]{text-align:left}}.chapter-overview[data-astro-cid-yi6wiltj]{margin:0}.overview-opening[data-astro-cid-yi6wiltj]{grid-template-columns:minmax(0,1fr) minmax(160px,32%);align-items:center;gap:1.5rem;display:grid}.book-chapter-description[data-astro-cid-yi6wiltj]{color:var(--color-gray-light);margin:0;font-size:1.2rem;line-height:1.5}img[data-astro-cid-yi6wiltj]{justify-self:end;width:100%;max-width:240px;height:auto}.overview-takeaway[data-astro-cid-yi6wiltj]{border-top:1px solid var(--nav-border);border-bottom:1px solid var(--nav-border);justify-content:space-between;align-items:center;gap:1.5rem;margin-top:1.25rem;padding:1rem 0;display:flex}.overview-label[data-astro-cid-yi6wiltj]{color:var(--color-accent);margin:0 0 .35rem;font-size:.75rem}.overview-idea[data-astro-cid-yi6wiltj]{font-family:var(--font-display);color:var(--color-text);margin:0;font-size:1rem;line-height:1.5}a[data-astro-cid-yi6wiltj]{text-underline-offset:.2em;flex-shrink:0;font-size:.8rem}@media (width<=600px){.overview-opening[data-astro-cid-yi6wiltj]{grid-template-columns:minmax(0,1fr);gap:.75rem}img[data-astro-cid-yi6wiltj]{justify-self:center;max-width:160px}.overview-takeaway[data-astro-cid-yi6wiltj]{flex-direction:column;align-items:flex-start;gap:.65rem;margin-top:.75rem}}.book-shell[data-astro-cid-32ih3ez2]{padding-top:84px;padding-bottom:var(--space-2xl)}.book-grid[data-astro-cid-32ih3ez2]{max-width:1400px;padding:0 var(--space-lg);grid-template-columns:minmax(0,260px) minmax(0,1fr) minmax(0,230px);grid-template-areas:"sidebar content toc";align-items:start;gap:2.5rem;margin:0 auto;display:grid}.book-content[data-astro-cid-32ih3ez2]{grid-area:content;width:100%;min-width:0;max-width:760px}.book-breadcrumbs[data-astro-cid-32ih3ez2]{color:var(--color-gray);align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.82rem;display:flex}.book-breadcrumbs[data-astro-cid-32ih3ez2] a[data-astro-cid-32ih3ez2]{color:var(--color-accent);text-decoration:none}.book-breadcrumbs[data-astro-cid-32ih3ez2] a[data-astro-cid-32ih3ez2]:hover{text-decoration:underline}.book-chapter-header[data-astro-cid-32ih3ez2]{border-bottom:1px solid var(--nav-border);margin-bottom:2rem;padding-bottom:1.5rem}.book-chapter-kicker[data-astro-cid-32ih3ez2]{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin:0 0 .75rem;font-size:.74rem;font-weight:700}.book-chapter-header[data-astro-cid-32ih3ez2] h1[data-astro-cid-32ih3ez2]{margin:0 0 .85rem;font-size:clamp(2rem,4.5vw,2.9rem);line-height:1.15}.book-chapter-meta[data-astro-cid-32ih3ez2]{color:var(--color-gray);align-items:center;gap:.5rem;margin-top:1.1rem;font-size:.85rem;display:flex}.book-chapter-status[data-astro-cid-32ih3ez2]{text-transform:uppercase;letter-spacing:.06em;color:var(--color-gray-light);border:1px solid var(--nav-border);border-radius:var(--radius-full);padding:1px 8px;font-size:.7rem;font-weight:700}.book-chapter-revision[data-astro-cid-32ih3ez2]{flex-wrap:wrap;gap:.65rem;margin:1rem 0 0;display:flex}.book-chapter-revision[data-astro-cid-32ih3ez2]>div[data-astro-cid-32ih3ez2]{border:1px solid var(--nav-border);border-radius:var(--radius-md);background:#ffffff06;grid-template-columns:auto auto;align-items:baseline;gap:.4rem;padding:.45rem .7rem;display:grid}.book-chapter-revision[data-astro-cid-32ih3ez2] dt[data-astro-cid-32ih3ez2]{letter-spacing:.06em;text-transform:uppercase;color:var(--color-gray);font-size:.68rem;font-weight:700}.book-chapter-revision[data-astro-cid-32ih3ez2] dd[data-astro-cid-32ih3ez2]{color:var(--color-gray-light);margin:0;font-size:.82rem}.book-revision-note[data-astro-cid-32ih3ez2]{color:var(--color-text-light);margin:.9rem 0 0;font-size:.9rem;line-height:1.6}.book-revision-note[data-astro-cid-32ih3ez2]+.book-revision-note[data-astro-cid-32ih3ez2]{margin-top:.35rem}.book-chapter-header[data-astro-cid-32ih3ez2] .ai-provenance{margin:1.25rem 0 0}.book-menu-toggle[data-astro-cid-32ih3ez2],.book-scrim[data-astro-cid-32ih3ez2]{display:none}@media (width<=1024px){.book-grid[data-astro-cid-32ih3ez2]{grid-template-columns:minmax(0,1fr);grid-template-areas:"content";gap:0}.book-content[data-astro-cid-32ih3ez2]{max-width:720px;margin:0 auto}.book-menu-toggle[data-astro-cid-32ih3ez2]{z-index:60;margin:0 var(--space-lg) 1.25rem;border-radius:var(--radius-full);border:1px solid var(--nav-border);background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text);font-family:var(--font-display);cursor:pointer;align-items:center;gap:.5rem;padding:.5rem .9rem;font-size:.82rem;font-weight:600;display:inline-flex;position:sticky;top:76px}.book-scrim[data-astro-cid-32ih3ez2].open{z-index:90;background:#00000080;display:block;position:fixed;inset:0}}@media (width<=1200px){.book-toc{display:none}}@media (width>=1025px) and (width<=1200px){.book-grid[data-astro-cid-32ih3ez2]{grid-template-columns:minmax(0,240px) minmax(0,1fr);grid-template-areas:"sidebar content"}}