render NitroKit::Container.new(size: :md) do
  render NitroKit::Typeset.new(id: "gallery-typeset-article") do
    h1 { "A system for durable interfaces" }
    p do
      "Typed components give people and coding agents the same " \
        "small, dependable vocabulary."
    end
    h2 { "What the wrapper owns" }
    ul do
      li { "Reading rhythm and heading scale" }
      li { "Lists, links, code, quotes, and tables" }
      li { "Theme-aware color and typography tokens" }
    end
    blockquote do
      "The surrounding Container still owns the readable measure."
    end
  end
end

render NitroKit::Container.new(size: :md) do
  render NitroKit::Typeset.new(id: "gallery-typeset-release-note") do
    h1 { "Nitro Kit 2.0 is agent-native" }
    p do
      plain "Nitro Kit 2.0 replaces generated component copies with a "
      strong { "gem-owned" }
      plain " library of Phlex components. A person and a coding agent now read the same contract, so the "
      a(href: "#contract") { "component contract table" }
      plain " is the whole API surface there is to learn."
    end

    h2 { "What changed" }
    p do
      "Every component takes explicit keywords, validates its own vocabulary, and raises on anything it does not recognize. Nothing is silently ignored."
    end
    ul do
      li do
        plain "Options are closed sets. Passing "
        code { "variant: :fancy" }
        plain " raises an ArgumentError instead of rendering an unstyled control."
      end
      li { "Styling hangs off data attributes, so no class strings travel through your templates." }
      li do
        plain "Themes are ordinary custom properties under the "
        code { "--nk-" }
        plain " prefix."
      end
    end

    h3 { "Rendering a component" }
    p { "Direct Phlex composition is the only public API:" }
    pre do
      code do
        plain <<~RUBY
          render NitroKit::PageHeader.new(title: "Workspace members") do |header|
            header.actions NitroKit::ButtonGroup.new(label: "Member actions") do |actions|
              actions.button("Invite teammate", variant: :primary)
            end
          end
        RUBY
      end
    end

    h2 { "Upgrading" }
    ol do
      li { "Remove the generated component directory from your application." }
      li do
        plain "Add the gem and run "
        code { "bin/rails nitro_kit:install" }
        plain "."
      end
      li { "Replace each helper call with the component it wrapped." }
    end
    blockquote do
      p do
        "The fastest way to make an interface legible to an agent is to make it legible to a person first."
      end
    end

    hr

    h2 { "Support window" }
    table do
      thead do
        tr do
          th { "Release" }
          th { "Status" }
          th { "Security fixes until" }
        end
      end
      tbody do
        tr do
          td { "2.0" }
          td { "Current" }
          td { "Ongoing" }
        end
        tr do
          td { "1.2" }
          td { "Maintenance" }
          td { "July 2027" }
        end
        tr do
          td { "1.1" }
          td { "Ended" }
          td { "January 2026" }
        end
      end
    end
    p do
      plain "Questions belong in the "
      a(href: "#discussions") { "discussion board" }
      plain "; regressions belong in an issue with a reproduction."
    end
  end
end

render NitroKit::Typeset.new(id: "gallery-typeset-boundary") do
  p { "Rich content can introduce an application-owned action." }
  render NitroKit::Card.new(id: "gallery-typeset-card") do |card|
    card.title("Continue in the application")
    card.body { render NitroKit::Button.new("Open workspace") }
  end
  h3 { "A formatted heading inside the wrapper" }
  div(data: { typeset: "off" }, id: "gallery-typeset-opt-out") do
    h3 { "The same heading level inside data-typeset=off loses its scale" }
  end
end