:root{--guide-paper:var(--background);--guide-surface:var(--card);--guide-ink:var(--foreground);--guide-muted:var(--muted-foreground);--guide-line:var(--border);--guide-accent:var(--sb-link);--guide-radius:8px;color-scheme:light;font-family:Arial,Helvetica,sans-serif;color:var(--guide-ink);background:var(--guide-paper)}
html.dark{color-scheme:dark}*{box-sizing:border-box}body{margin:0}a{color:var(--guide-accent);text-decoration-thickness:1px;text-underline-offset:3px}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--guide-accent);outline-offset:4px}button{cursor:pointer}button:disabled{cursor:default}button,input{border:1px solid var(--guide-line);border-radius:var(--guide-radius)}button{min-height:44px;background:var(--guide-surface);color:var(--guide-ink)}.skip{position:fixed;left:16px;top:-80px;z-index:10;background:var(--guide-surface);padding:16px}.skip:focus{top:16px}.layout{max-width:1440px;margin:auto;display:grid;grid-template-columns:272px minmax(0,1fr)}.sidebar{height:100dvh;position:sticky;top:0;border-right:1px solid var(--guide-line);padding:32px 24px;background:var(--sidebar);display:flex;flex-direction:column;overflow:auto}.brand{display:inline-flex;align-items:center;gap:8px;width:auto;margin-bottom:8px;color:var(--guide-ink);font-size:24px;font-weight:600;letter-spacing:-1px;text-decoration:none}.brand img{display:block;width:40px;height:40px}.section-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--guide-muted);margin:8px 0 24px}.search-label{font-size:14px;display:block;margin-bottom:8px}.search input{border-color:var(--input);width:100%;min-height:48px;padding:12px;background:var(--guide-surface);color:var(--guide-ink)}.search-status{font-size:12px;color:var(--guide-muted);line-height:1.5;margin:8px 0 0}.search-results{margin:16px 0;max-height:320px;overflow:auto}.search-result{display:block;padding:12px 8px;border-bottom:1px solid var(--guide-line);text-decoration:none}.search-result strong{display:block;font-size:14px;line-height:1.5}.search-result span{display:block;font-size:12px;color:var(--guide-muted);line-height:1.5;margin-top:8px}.guide-nav{margin-top:24px}.guide-nav a{display:flex;align-items:center;gap:12px;padding:12px 8px;min-height:48px;text-decoration:none;color:var(--guide-muted);font-size:14px;line-height:1.5;border-radius:var(--guide-radius);margin-bottom:8px}.guide-nav a:hover{background:var(--guide-line);color:var(--guide-ink)}.guide-nav a[aria-current=page]{color:var(--guide-accent);font-weight:600;background:var(--sidebar-accent)}.guide-number{font-size:12px;font-variant-numeric:tabular-nums;color:var(--guide-muted);min-width:16px}.workspace-link{display:flex;align-items:center;min-height:48px;margin-top:32px;padding:16px 8px;border-top:1px solid var(--guide-line);font-size:14px;text-decoration:none}.main{min-width:0}.mobile-header{display:none}.reading-layout{display:grid;grid-template-columns:minmax(0,720px) 176px;gap:48px;padding:48px;justify-content:center}.article{min-width:0}.breadcrumb{font:12px Arial,Helvetica,sans-serif;color:var(--guide-muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 24px}.prose{font:16px/1.7 Georgia,'Times New Roman',serif;overflow-wrap:anywhere}.prose h1,.prose h2,.prose h3,.prose h4,.prose h5,.prose h6{font-family:Arial,Helvetica,sans-serif;line-height:1.25;letter-spacing:-.02em;scroll-margin-top:32px}.prose h1{font-size:40px;font-weight:600;margin:0 0 32px}.prose h2{font-size:24px;margin:48px 0 16px}.prose h3{font-size:20px;margin:32px 0 16px}.prose h4{font-size:16px;margin:32px 0 16px}.prose p{margin:0 0 24px}.prose ul,.prose ol{padding-left:24px;margin:0 0 24px}.prose li{padding-left:8px;margin:8px 0}.prose li>p{margin-bottom:8px}.prose blockquote{margin:24px 0;padding-left:24px;border-left:2px solid var(--guide-line);color:var(--guide-muted)}.prose strong{font-weight:700}.prose code{font-size:14px;line-height:1.6;padding:2px 4px;background:var(--guide-line);border-radius:4px}.prose pre{padding:24px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);overflow:auto;background:var(--guide-surface)}.prose pre code{padding:0;background:none}.prose img{max-width:100%;height:auto}.prose hr{border:0;border-top:1px solid var(--guide-line);margin:32px 0}.table-scroll{max-width:100%;overflow:auto;border:1px solid var(--guide-line);border-radius:var(--guide-radius);margin:24px 0}.prose table{border-collapse:collapse;width:100%;font:14px/1.6 Arial,Helvetica,sans-serif}.prose th,.prose td{padding:16px;text-align:left;border-bottom:1px solid var(--guide-line);min-width:128px;vertical-align:top}.prose th{font-weight:600;background:var(--guide-surface)}.prose tr:last-child td{border-bottom:0}.toc{position:sticky;top:48px;align-self:start;max-height:calc(100dvh - 96px);overflow:auto;font-size:12px}.toc-label{font-size:12px;color:var(--guide-muted);margin:0 0 16px;letter-spacing:.08em;text-transform:uppercase}.toc a{display:block;color:var(--guide-muted);text-decoration:none;line-height:1.5;padding:8px 0}.toc a:hover{color:var(--guide-accent)}.toc .subheading{padding-left:12px}.page-navigation{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--guide-line);margin-top:48px;padding-top:24px}.page-navigation a{padding:16px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);text-decoration:none;min-height:96px;display:flex;flex-direction:column;justify-content:center;gap:8px}.page-navigation span{font-size:12px;color:var(--guide-muted)}.page-navigation strong{font-size:14px;line-height:1.5;font-weight:500}.page-navigation .next{text-align:right}.page-footer{font-size:12px;color:var(--guide-muted);margin:32px 0}.drawer-close,.backdrop{display:none}[hidden]{display:none!important}
@media(max-width:1200px){.reading-layout{grid-template-columns:minmax(0,720px);padding:48px 32px}.toc{display:none}.layout{grid-template-columns:248px minmax(0,1fr)}.sidebar{padding:32px 16px}}
@media(max-width:768px){.layout{display:block}.sidebar{display:none;position:fixed;z-index:5;left:0;top:0;width:min(344px,calc(100vw - 48px));height:100dvh;background:var(--sidebar);padding:24px;box-shadow:none}.mobile-header{display:flex;position:sticky;top:0;z-index:2;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--guide-line);background:var(--guide-paper)}.mobile-header .brand{width:auto;margin:0;font-size:20px}.mobile-header .brand img{width:32px;height:32px}.mobile-header button{padding:8px 16px;font-size:14px}.reading-layout{padding:32px 24px;display:block}.prose{font-size:16px;line-height:1.7}.prose h1{font-size:32px}.prose h2{font-size:24px;margin-top:40px}.prose h3{font-size:20px}.prose h1,.prose h2,.prose h3,.prose h4{scroll-margin-top:112px}.prose li{padding-left:0}.page-navigation{gap:16px}.page-navigation a{padding:16px 8px}.drawer-close{display:block;margin:0 0 24px auto;padding:8px 16px}.backdrop{position:fixed;inset:0;z-index:4;background:#14141366;border:0;border-radius:0;width:100%;height:100%;cursor:default}body[data-menu=open]{overflow:hidden}body[data-menu=open] .sidebar,body[data-menu=open] .backdrop{display:block}.sidebar .search input{font-size:16px}.sidebar .guide-nav a{font-size:16px}}
@media(max-width:480px){.mobile-header{padding:16px}.reading-layout{padding:32px 16px}.prose h1{font-size:32px}.page-navigation{grid-template-columns:1fr}.page-navigation .next{text-align:left}.page-navigation a{min-height:80px;padding:16px}.prose th,.prose td{padding:16px}}
@media(prefers-reduced-motion:no-preference){a,button{transition:color 180ms ease,background-color 180ms ease}}

.theme-toggle{padding:8px 16px;min-height:44px;font-size:14px;text-align:left;align-self:flex-start;margin-bottom:24px}.header-actions{display:flex;gap:8px;align-items:center}.mobile-header .theme-toggle{margin:0;padding:8px;font-size:12px}.community-link{display:flex;align-items:center;min-height:48px;padding:8px;font-size:14px;text-decoration:none}.search input::placeholder{color:var(--guide-muted)}.prose ::selection{background:var(--secondary);color:var(--guide-ink)}