Multi column
Full application shell with an optional top header and 1-3 content columns (left / main / right). Variants control how the body lays out: `full`, `constrained` (centered max-w-7xl), or `sticky` (constrained with sticky side columns at lg+).
Preview
Goodbones
Tom Cook
Primary content area
Secondary column
React preview
LiveView (HEEx)
alias DesignSystem.UI.MultiColumn
<MultiColumn.multi_column variant="constrained" brand_label="Goodbones">
<:header_trailing>
<span class="text-sm text-gray-300">{@current_user.name}</span>
</:header_trailing>
<:left>
<!-- nav -->
</:left>
<:main>
<!-- primary content -->
</:main>
<:right>
<!-- secondary column -->
</:right>
</MultiColumn.multi_column>
React (JSX)
import { MultiColumn } from "../ui/index.mjs"
<MultiColumn
variant="constrained"
brandLabel="Goodbones"
headerTrailing={<span>{user.name}</span>}
left={<Nav />}
main={<MainContent />}
right={<SecondaryColumn />}
/>