:root{--c-accent:#4f46e5;--c-accent-pale:#eef0ff;--c-black:#1e1e1e;--c-white:#fff;--c-gray-1:#f8f6f4;--c-gray-2:#f5f5f5;--c-gray-3:#e0e0e0;--c-gray-4:#b7b7b7;--c-gray-5:#939393;--c-gray-6:#58595b;--c-gray-7:#2d2d2d;--bg:var(--c-white);--surface:var(--c-gray-2);--surface-2:var(--c-gray-1);--fg:var(--c-black);--fg-muted:var(--c-gray-6);--accent:var(--c-accent);--accent-tint:var(--c-accent-pale);--on-accent:var(--c-white);--link:var(--c-accent);--border:var(--c-gray-3);--code-bg:var(--c-gray-1);--radius:0;--radius-pill:1.5rem;--max-width:80rem;--watermark-opacity:0.04;--font-body:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;--font-head:var(--font-body);--font-mono:Consolas,"Liberation Mono",Courier,monospace}[data-theme=dark]{--bg:var(--c-black);--surface:#2d2d2d;--surface-2:#262626;--fg:#f5f5f5;--fg-muted:#b7b7b7;--accent:var(--c-accent);--accent-tint:#26244a;--on-accent:var(--c-white);--link:#8a86ff;--border:#4a4a4a;--code-bg:#262626;--watermark-opacity:0.06}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:var(--c-black);--surface:#2d2d2d;--surface-2:#262626;--fg:#f5f5f5;--fg-muted:#b7b7b7;--accent:var(--c-accent);--accent-tint:#26244a;--on-accent:var(--c-white);--link:#8a86ff;--border:#4a4a4a;--code-bg:#262626;--watermark-opacity:0.06}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);display:flex;flex-direction:column;font-family:var(--font-body);font-size:16px;font-weight:400;line-height:1.4;margin:0;min-height:100vh}main{flex:1 0 auto}.site-watermark{height:min(86vh,760px);opacity:var(--watermark-opacity);pointer-events:none;position:fixed;right:clamp(-40px,-1vw,80px);top:50%;transform:translateY(-50%);width:auto;z-index:0}body>*:not(.site-watermark){position:relative;z-index:1}a{color:var(--link);text-decoration:none}.site-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 20px}body>.site-header{z-index:10}.header-inner{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:var(--max-width);min-height:72px;width:100%}.site-home{color:var(--fg);font-family:var(--font-head);font-size:1.35rem;font-weight:700}.header-actions{align-items:center;display:flex;gap:14px}.nav{align-items:center;display:flex;gap:14px}.nav a{border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--fg);font-weight:600;padding:8px 14px}.nav a.active{background:var(--fg);border-color:var(--fg);color:var(--bg)}.nav-dropdown{position:relative}.nav-dropdown-toggle{background:0 0;border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--fg);cursor:pointer;font:inherit;font-weight:600;padding:8px 14px}.nav-dropdown-toggle:hover,.nav-dropdown:focus-within .nav-dropdown-toggle{background:var(--surface-2)}.nav-dropdown-menu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.18);display:none;flex-direction:column;left:0;min-width:14rem;padding:.25rem;position:absolute;top:calc(100% + 4px);z-index:40}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:flex}.nav-dropdown-menu a{border:1px solid transparent;border-radius:var(--radius-pill);color:var(--fg);display:block;font-weight:600;padding:.4rem .8rem;text-decoration:none;white-space:nowrap}.nav-dropdown-menu a:hover{background:var(--surface-2);border-color:var(--border)}.nav-dropdown-menu a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.theme-toggle{background:0 0;border:1px solid var(--border);border-radius:var(--radius-pill);color:inherit;cursor:pointer;font-size:1.1rem;line-height:1;padding:6px 10px}.theme-toggle:hover{background:var(--surface)}.hero{align-items:center;display:block;gap:32px;padding:clamp(48px,9vw,112px)0}.home-inner{margin:0 auto;max-width:var(--max-width);padding:0 20px}.section-label{color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 10px;text-transform:uppercase}h1{font-family:var(--font-head);font-size:clamp(2.25rem,6vw,4.75rem);font-weight:700;line-height:1;margin:0;max-width:920px}h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2}.lede{color:var(--fg-muted);font-size:1.2rem;max-width:760px}.button{background:var(--accent);border-radius:var(--radius-pill);color:var(--on-accent);display:inline-block;font-weight:800;padding:12px 20px}.search-panel{display:grid;gap:10px;margin:26px 0 18px;max-width:680px}.search-panel label{font-weight:800}.search-panel input{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius-pill);color:var(--fg);font:inherit;padding:14px 18px;width:100%}.search-results{display:grid;gap:10px}.search-result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--fg);display:grid;gap:2px;padding:12px 14px}.search-result span,.search-result small,.search-empty{color:var(--fg-muted)}.band{background:var(--surface-2);border-top:1px solid var(--border);padding:36px 0}.page-shell{margin:0 auto;max-width:var(--max-width);padding:clamp(36px,6vw,72px)20px}.content-layout{display:grid;gap:36px;grid-template-columns:minmax(180px,240px)minmax(0,1fr)}.content-main{min-width:0}.breadcrumbs{align-items:center;color:var(--fg-muted);display:flex;flex-wrap:wrap;font-size:.95rem;gap:8px;margin-bottom:28px}.breadcrumbs a{color:var(--fg);font-weight:600}.section-tree{align-content:start;align-self:start;border-right:1px solid var(--border);display:grid;gap:12px;padding-right:20px}.section-tree nav{display:grid;gap:4px}.section-tree a{border-radius:var(--radius);color:var(--fg-muted);display:block;font-weight:600;padding:7px 10px}.section-tree a.active,.section-tree a:hover{background:var(--surface-2);color:var(--fg)}.tree-title{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);color:var(--fg)!important;font-family:var(--font-head);font-size:1.02rem;font-weight:800!important;padding:10px 12px!important}.page-heading{align-items:flex-start;display:flex;gap:24px;justify-content:space-between}.page-title{min-width:0}.card-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.knowledge-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--fg);display:grid;gap:8px;padding:20px}.knowledge-card span{font-weight:800}.knowledge-card small{color:var(--fg-muted)}.site-footer{background:var(--c-black);color:var(--c-white);flex:none;min-height:220px;padding:48px 20px 72px}.footer-inner{display:flex;flex-direction:column;gap:32px;margin:0 auto;max-width:980px;width:100%}.footer-top{display:flex;flex-wrap:wrap;gap:40px 64px;justify-content:space-between}.footer-brand{max-width:360px}.footer-brand-name{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}.footer-tagline{color:rgba(255,255,255,.6);font-size:.85rem;font-weight:400;line-height:1.5;margin:8px 0 0}.footer-cols{display:flex;flex-wrap:wrap;gap:40px 56px}.footer-col{display:flex;flex-direction:column;gap:10px}.footer-col-label{color:rgba(255,255,255,.5);font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.footer-resources{align-items:flex-start;display:flex;flex-direction:column;gap:8px}.footer-resources a{font-size:.9rem;font-weight:500}.footer-bottom{align-items:center;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding-top:24px}.footer-copy{color:rgba(255,255,255,.6);font-size:.82rem}.build-stamp{color:rgba(255,255,255,.45);font-family:var(--font-mono);font-size:.75rem}.site-footer a{color:var(--c-white);font-weight:600}.site-footer a:hover{color:var(--accent)}.section-tree .tree-group{display:grid;gap:2px}.section-tree .tree-group>summary{align-items:center;border-radius:var(--radius);cursor:pointer;display:flex;gap:6px;list-style:none;padding:7px 10px}.section-tree .tree-group>summary::-webkit-details-marker{display:none}.section-tree .tree-group>summary::before{color:var(--fg-muted);content:"\203A";flex:0 0 12px;font-weight:700;text-align:center;transform:rotate(90deg);transition:transform .15s ease}.section-tree .tree-group:not([open])>summary::before{transform:rotate(0)}.section-tree .tree-group>summary:hover{background:var(--surface-2)}.section-tree .tree-group>summary>a{color:var(--fg);display:inline;font-weight:700;padding:0;text-transform:capitalize}.section-tree a.tree-leaf{font-weight:500;padding-left:28px}.ctx-switcher{position:relative;display:inline-flex}.ctx-switcher.ctx-ready .ctx-current::after{content:" ▾";color:var(--fg-muted)}.ctx-menu{position:absolute;top:100%;left:0;margin:.35rem 0 0;padding:.25rem;list-style:none;min-width:14rem;z-index:40;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.18)}.ctx-menu li{margin:0}.ctx-menu a{display:block;padding:.4rem .8rem;border-radius:var(--radius-pill);border:1px solid transparent;color:var(--fg);text-decoration:none}.ctx-menu a:hover{background:var(--surface-2);border-color:var(--border)}.ctx-menu a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ctx-menu li.ctx-selected a{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}.footer-contexts-wrap{display:none}.footer-contexts-wrap:has(.footer-contexts.ctx-ready){display:flex;flex-direction:column;gap:10px}.footer-contexts{display:inline-flex;flex-wrap:wrap;gap:.4rem}.footer-contexts a{padding:.15rem .7rem;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-pill);color:rgba(255,255,255,.8);font-weight:500;font-size:.8rem;text-decoration:none}.footer-contexts a:hover{color:var(--c-white);border-color:var(--accent)}.footer-contexts a.is-current{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}@media(max-width:720px){.site-header,.header-inner,.hero,.content-layout,.page-heading,.footer-inner{align-items:flex-start}.site-header,.header-inner,.header-actions,.nav,.content-layout,.page-heading,.footer-inner{flex-direction:column}.content-layout{display:flex}.section-tree{border-right:0;border-bottom:1px solid var(--border);padding:0 0 18px;width:100%}.site-watermark{height:72vh;right:-260px}}.search-result .search-ctx{display:inline-block;margin-bottom:.25rem;padding:.05rem .45rem;font-family:var(--font-mono);font-size:.72rem;line-height:1.5;color:var(--on-accent);background:var(--accent);border-radius:var(--radius-pill)}.related{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border,#e2e2e2)}.related .prov-label{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;opacity:.7;margin-bottom:.4rem}.rel-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem .8rem}.rel-list li{margin:0}.rel-list a{text-decoration:none}.rel-kb{opacity:.55;font-size:.85em}.rel-unlinked{opacity:.6}a.x-kb-link::after{content:" \2197";font-size:.8em;opacity:.5}.member-chip{display:inline-block;margin:.12rem .18rem .12rem 0;padding:.08rem .55rem;font-size:.85em;line-height:1.55;color:var(--fg);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-pill);white-space:nowrap}button.member-chip{cursor:pointer;font-family:inherit;transition:background .12s ease,border-color .12s ease,color .12s ease}button.member-chip:hover,button.member-chip:focus-visible{background:var(--accent-tint);border-color:var(--accent);outline:none}.member-chip--plain{cursor:default}.member-chip--copied{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.page-body{font-size:1.02rem;margin-top:28px}.source-meta{align-items:center;background:var(--surface-2);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);color:var(--fg-muted);display:flex;gap:18px;justify-content:space-between;margin-top:40px;padding:16px 18px}.source-meta span{font-weight:400}.source-meta a{color:var(--fg);font-weight:700;white-space:nowrap}.grid-label{color:var(--fg-muted);font-size:.78rem;letter-spacing:.06em;margin:26px 0 10px;text-transform:uppercase}.kb-diagram{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);display:block;height:auto;margin:18px 0;max-width:100%;padding:12px}.kb-diagram-link{display:block}.page-body table{border-collapse:collapse;font-size:.95em;margin:22px 0;width:100%}.page-body thead th{background:var(--surface);border-bottom:2px solid var(--accent);color:var(--fg);font-family:var(--font-head);font-weight:700;text-align:left;white-space:nowrap}.page-body th,.page-body td{border:1px solid var(--border);padding:9px 14px;vertical-align:top}.page-body tbody tr:nth-child(even){background:var(--surface-2)}.page-body tbody tr:hover{background:var(--accent-tint)}.provenance{border-top:1px solid var(--border);margin-top:28px;padding-top:14px}.provenance .prov-label{color:var(--fg-muted);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}.provenance .prov-sources{color:var(--fg-muted);font-size:.88rem;margin:8px 0 0;padding-left:18px}.provenance .prov-sources li{margin:2px 0}@media(max-width:720px){.source-meta{align-items:flex-start;flex-direction:column}}