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var(--border-soft)}.design-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.design-editor{grid-template-columns:1fr}}.docs-body{display:flex;gap:40px}.docs-sidebar{width:200px;flex-shrink:0}.docs-sidebar nav{display:flex;flex-direction:column;gap:4px}@media (max-width:768px){.docs-body{flex-direction:column;gap:24px}.docs-sidebar{width:100%}.docs-sidebar nav{flex-direction:row;flex-wrap:wrap;gap:12px}}[dir=rtl] body{line-height:1.7}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:normal!important}[dir=rtl] .dir-flip{transform:scaleX(-1)}.nav-row{color:var(--text-muted);background:transparent;transition:background var(--dur-quick) var(--ease-out),color var(--dur-quick) var(--ease-out),box-shadow var(--dur-glow) var(--ease-out)}.nav-row.nav-child{color:var(--text-faint)}.nav-row.rail-project{color:var(--text-muted)}.nav-row.nav-child:hover,.nav-row:hover{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 24%,transparent),0 1px 8px color-mix(in 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