:root{--site-nav-h:56px}.site-nav{z-index:120;min-height:var(--site-nav-h);border-bottom:1px solid var(--border);background:var(--bar);-webkit-backdrop-filter:blur(14px)saturate(140%);backdrop-filter:blur(14px)saturate(140%);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:16px;max-width:100vw;padding:8px 18px;display:grid;position:sticky;top:0}.site-nav__context{flex-wrap:wrap;align-items:center;gap:8px 12px;min-width:0;display:flex}.site-nav__brand{color:var(--text);letter-spacing:-.01em;flex:none;align-items:center;gap:7px;font-size:13px;font-weight:640;text-decoration:none;display:inline-flex}.site-nav__brand:before{content:"";background:var(--accent);width:8px;height:8px;box-shadow:0 0 0 3px var(--accent-weak-bg);border-radius:2px}.site-nav__brand:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:4px}.site-nav__menus{justify-items:end;gap:4px;min-width:0;display:grid}.site-nav__primary,.site-nav__secondary{flex-wrap:wrap;justify-content:flex-end;gap:4px;min-width:0;display:flex}.site-nav__link,.site-nav__sub-link{border-radius:var(--r-sm);max-width:100%;min-height:26px;color:var(--text-muted);transition:background-color .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);border:1px solid #0000;align-items:center;padding:5px 10px;font-size:12px;font-weight:540;line-height:1;text-decoration:none;display:inline-flex}.site-nav__sub-link{min-height:22px;color:var(--text-subtle);padding:4px 8px;font-size:11px}.site-nav__item{display:inline-flex;position:relative}.site-nav__chevron{margin-left:5px;transition:transform .18s cubic-bezier(.2,.7,.2,1)}.site-nav__item:hover .site-nav__chevron,.site-nav__item:focus-within .site-nav__chevron{transform:rotate(180deg)}.site-nav__dropdown{z-index:50;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--chrome);min-width:188px;box-shadow:var(--shadow-pop);-webkit-backdrop-filter:blur(22px)saturate(155%);backdrop-filter:blur(22px)saturate(155%);opacity:0;visibility:hidden;flex-direction:column;gap:1px;padding:5px;transition:opacity .16s cubic-bezier(.2,.7,.2,1),transform .16s cubic-bezier(.2,.7,.2,1),visibility 0s linear .16s;display:flex;position:absolute;top:calc(100% + 7px);right:0;transform:translateY(-4px)}.site-nav__dropdown:before{content:"";height:10px;position:absolute;top:-10px;left:0;right:0}.site-nav__item:hover .site-nav__dropdown,.site-nav__item:focus-within .site-nav__dropdown{opacity:1;visibility:visible;transition:opacity .16s cubic-bezier(.2,.7,.2,1),transform .16s cubic-bezier(.2,.7,.2,1),visibility;transform:none}.site-nav__dropdown-label{color:var(--text-subtle);letter-spacing:.12em;text-transform:uppercase;padding:5px 11px 3px;font-size:10px;font-weight:620}.site-nav__menu-link{border-radius:var(--r-sm);color:var(--text-muted);white-space:nowrap;transition:background-color .15s var(--ease), color .15s var(--ease);align-items:center;padding:8px 11px;font-size:12.5px;font-weight:540;line-height:1;text-decoration:none;display:flex}.site-nav__menu-link:hover,.site-nav__menu-link:focus-visible{background:var(--glass-hover);color:var(--text);outline:none}.site-nav__menu-link[data-active=true]{background:rgba(var(--primary-rgb), .1);color:var(--accent-ink)}@media (min-width:721px){.site-nav__secondary{display:none}}.site-nav__link:hover,.site-nav__link:focus-visible,.site-nav__sub-link:hover,.site-nav__sub-link:focus-visible{background:var(--glass-hover);color:var(--text);outline:none}.site-nav__link[data-active=true]{background:rgba(var(--primary-rgb), .1);color:var(--accent-ink);border-color:#0000}.site-nav__sub-link[data-active=true]{background:rgba(var(--primary-rgb), .08);color:var(--accent-ink);border-color:#0000}.breadcrumb__list{min-width:0;color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;font-size:12px;font-weight:500;list-style:none;display:flex}.breadcrumb__item{align-items:center;gap:6px;min-width:0;display:inline-flex}.breadcrumb__item+.breadcrumb__item:before{color:var(--border-strong);content:"/"}.breadcrumb__link{color:var(--ink-2);transition:color .15s var(--ease);text-decoration:none}.breadcrumb__link:hover,.breadcrumb__link:focus-visible{color:var(--accent-ink);outline:2px solid var(--ring);outline-offset:3px;border-radius:3px}.kn-theme-toggle{border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--glass);width:30px;height:30px;color:var(--text-muted);cursor:pointer;transition:background-color .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);flex:none;place-items:center;padding:0;display:inline-grid}.kn-theme-toggle:hover,.kn-theme-toggle:focus-visible{background:var(--glass-hover);color:var(--text)}.kn-theme-toggle svg{display:block}.atlas-nav-offset .atlas-shell{min-height:calc(100vh - var(--site-nav-h) - 1px)}.atlas-nav-offset .atlas-main,.atlas-nav-offset .atlas-canvas{height:calc(100vh - var(--site-nav-h) - 49px);min-height:calc(100vh - var(--site-nav-h) - 49px)}.atlas-nav-offset .atlas-panel{min-height:calc(100vh - var(--site-nav-h) - 49px)}@media (max-width:720px){.site-nav{grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:10px 12px}.site-nav__dropdown,.site-nav__chevron{display:none}.site-nav__menus{grid-column:1/-1}.site-nav>.kn-theme-toggle{grid-area:1/2}.site-nav__menus,.site-nav__primary,.site-nav__secondary{justify-content:flex-start;justify-items:start}}@media (max-width:430px){.site-nav{padding-inline:10px}.site-nav__link{padding-inline:7px}.site-nav__sub-link{padding-inline:6px}}