:root,[data-theme="dark"]{--bg: #1c2a2a;--bg-surface: #2c4444;--bg-elevated: #354e4e;--border: #3a4848;--border-strong: #4a5a5a;--fg: #e8e0d0;--muted: #9aa098;--accent: #c8a060;--accent-hover: #d8b070;--accent-dim: #8a6f42;--accent-fg: #1c1410;--warn: #e8b87a;--shadow: 0 2px 8px rgba(0, 0, 0, 0.3)}[data-theme="light"]{--bg: #fafaf6;--bg-surface: #ffffff;--bg-elevated: #f1efe8;--border: #d4d4cc;--border-strong: #b8b8b0;--fg: #1a1a1a;--muted: #666060;--accent: #8a6a30;--accent-hover: #6e5424;--accent-dim: #b39a6a;--accent-fg: #ffffff;--warn: #8a5a20;--shadow: 0 2px 8px rgba(0, 0, 0, 0.08)}html{color-scheme:dark}html[data-theme="light"]{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;color:var(--fg);background:var(--bg);line-height:1.6}h1,h2,h3,h4{line-height:1.3;margin:1.8rem 0 0.6rem}h1{font-size:1.8rem;margin-top:0}h2{font-size:1.35rem;border-bottom:1px solid var(--border);padding-bottom:0.3rem}h3{font-size:1.1rem}p{margin:0 0 1rem}ul,ol{padding-left:1.4rem;margin:0 0 1rem}li{margin-bottom:0.3rem}a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:0.15em;text-decoration-color:var(--accent-dim)}a:hover{color:var(--accent-hover);text-decoration-color:currentcolor}strong{color:var(--fg)}code{background:var(--bg-surface);border:1px solid var(--border);border-radius:3px;padding:0.1em 0.35em;font-size:0.9em}pre{background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;padding:0.9rem 1rem;overflow-x:auto}pre code{background:none;border:none;padding:0}blockquote{margin:1rem 0;padding:0.6rem 1rem;border-left:3px solid var(--accent);background:var(--bg-surface);color:var(--fg)}blockquote p:last-child{margin-bottom:0}img{max-width:100%;height:auto}.schematic{margin:1.5rem 0;padding:1rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:3px;text-align:center}.schematic img{max-height:80vh;width:auto}.schematic figcaption{margin-top:0.8rem;color:var(--muted);font-size:0.85rem;text-align:left}.content table{display:block;width:fit-content;max-width:100%;overflow-x:auto;border-collapse:collapse;margin-bottom:1.2rem;font-variant-numeric:tabular-nums}th,td{padding:0.4rem 0.7rem;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th:first-child,td:first-child{white-space:normal}th{font-weight:600;background:var(--bg-surface);border-bottom:1px solid var(--border-strong)}tbody tr:hover{background:var(--bg-elevated)}hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.site-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;row-gap:0.5rem;gap:1rem;padding:0.7rem 1.25rem;background:var(--bg-surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.site-title{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}.site-title:hover{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:0.5rem}.theme-toggle,.nav-toggle{display:inline-flex;align-items:center;gap:0.35rem;background:var(--bg-elevated);color:var(--fg);border:1px solid var(--border-strong);border-radius:6px;padding:0.3rem 0.6rem;font-size:0.85rem;font-family:inherit;cursor:pointer}.theme-toggle:hover,.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}.nav-toggle{display:none;font-size:1rem}.layout{display:flex;align-items:flex-start;gap:2rem;max-width:1600px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.content{flex:1;min-width:0}.content>p,.content>ul,.content>ol,.content>blockquote,.content>h1,.content>h2,.content>h3,.content>h4{max-width:62rem}.site-footer{border-top:1px solid var(--border);padding:1.25rem;text-align:center;color:var(--muted);font-size:0.85rem}.site-footer p{margin:0}@media (max-width: 860px){.nav-toggle{display:inline-flex}.layout{flex-direction:column;gap:1rem;padding-top:1rem}}.site-nav{flex:0 0 15rem;position:sticky;top:4.2rem;align-self:flex-start;max-height:calc(100vh - 5.5rem);overflow-y:auto;font-size:0.9rem}.nav-list{list-style:none;margin:0;padding:0}.nav-item{margin-bottom:1rem}.nav-item>a{font-weight:600;color:var(--fg);text-decoration:none}.nav-item>a:hover{color:var(--accent)}.nav-group{display:block;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.04em;font-size:0.72rem;margin-bottom:0.35rem}.nav-children{list-style:none;margin:0;padding:0;border-left:1px solid var(--border)}.nav-children li{margin:0}.nav-children a{display:block;padding:0.28rem 0 0.28rem 0.75rem;margin-left:-1px;border-left:2px solid transparent;color:var(--fg);text-decoration:none;line-height:1.35}.nav-children a:hover{color:var(--accent);border-left-color:var(--border-strong)}.site-nav a.current{color:var(--accent);font-weight:600;border-left-color:var(--accent)}@media (max-width: 860px){.site-nav{display:none;position:static;max-height:none;width:100%;padding-bottom:1rem;border-bottom:1px solid var(--border)}.site-nav.open{display:block}}