diff --git a/.rdoc_options b/.rdoc_options
index 2a7a20f0ff..d18dd5c3b4 100644
--- a/.rdoc_options
+++ b/.rdoc_options
@@ -1,5 +1,5 @@
op_dir: _site # for GitHub Pages and should match the config of RDoc task in Rakefile
-title: rdoc Documentation
+title: RDoc Documentation
main_page: README.md
autolink_excluded_words:
- RDoc
diff --git a/Rakefile b/Rakefile
index cd8f2d9788..556ac6e67f 100644
--- a/Rakefile
+++ b/Rakefile
@@ -29,6 +29,7 @@ task rdoc: :generate
RDoc::Task.new do |doc|
# RDoc task defaults to /html and overrides the op_dir option in .rdoc_options
doc.rdoc_dir = "_site" # for GitHub Pages
+ doc.template = "aliki"
end
task "coverage" do
diff --git a/lib/rdoc/generator.rb b/lib/rdoc/generator.rb
index a769cf8ac0..e8a14d4a66 100644
--- a/lib/rdoc/generator.rb
+++ b/lib/rdoc/generator.rb
@@ -43,6 +43,7 @@ module RDoc::Generator
autoload :Markup, "#{__dir__}/generator/markup"
+ autoload :Aliki, "#{__dir__}/generator/aliki"
autoload :Darkfish, "#{__dir__}/generator/darkfish"
autoload :JsonIndex, "#{__dir__}/generator/json_index"
autoload :RI, "#{__dir__}/generator/ri"
diff --git a/lib/rdoc/generator/aliki.rb b/lib/rdoc/generator/aliki.rb
new file mode 100644
index 0000000000..300d3e5f42
--- /dev/null
+++ b/lib/rdoc/generator/aliki.rb
@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+##
+# Aliki RDoc HTML Generator - A modern documentation theme
+#
+# Based on Darkfish by Michael Granger (ged@FaerieMUD.org)
+#
+# == Description
+#
+# Aliki brings modern design patterns to RDoc documentation with:
+#
+# * Three-column responsive layout (navigation, content, table of contents)
+# * Dark mode support with theme toggle and localStorage persistence
+# * Auto-generated right sidebar TOC with scroll spy (Intersection Observer)
+# * Mobile-optimized search modal with keyboard shortcuts
+# * Enhanced syntax highlighting for light and dark themes
+# * Responsive design with mobile navigation
+# * Zero additional JavaScript dependencies
+# * Modern CSS Grid and Flexbox layout
+#
+# == Usage
+#
+# rdoc --format=aliki --op=doc/
+#
+# == Author
+#
+# Based on Darkfish by Michael Granger
+# Modernized as Aliki theme by Stan Lo
+#
+
+class RDoc::Generator::Aliki < RDoc::Generator::Darkfish
+
+ RDoc::RDoc.add_generator self
+
+ ##
+ # Version of the Aliki generator
+
+ VERSION = '1'
+
+ ##
+ # Description of this generator
+
+ DESCRIPTION = 'Modern HTML generator based on Darkfish'
+
+ ##
+ # Initialize the Aliki generator with the aliki template directory
+
+ def initialize(store, options)
+ super
+ aliki_template_dir = File.expand_path(File.join(__dir__, 'template', 'aliki'))
+ @template_dir = Pathname.new(aliki_template_dir)
+ end
+
+ ##
+ # Copy only the static assets required by the Aliki theme. Unlike Darkfish we
+ # don't ship embedded fonts or image sprites, so limit the asset list to keep
+ # generated documentation lightweight.
+
+ def write_style_sheet
+ debug_msg "Copying Aliki static files"
+ options = { verbose: $DEBUG_RDOC, noop: @dry_run }
+
+ install_rdoc_static_file @template_dir + 'css/rdoc.css', "./css/rdoc.css", options
+
+ unless @options.template_stylesheets.empty?
+ FileUtils.cp @options.template_stylesheets, '.', **options
+ end
+
+ Dir[(@template_dir + 'js/**/*').to_s].each do |path|
+ next if File.directory?(path)
+ next if File.basename(path).start_with?('.')
+
+ dst = Pathname.new(path).relative_path_from(@template_dir)
+
+ install_rdoc_static_file @template_dir + path, dst, options
+ end
+ end
+end
diff --git a/lib/rdoc/generator/template/aliki/.document b/lib/rdoc/generator/template/aliki/.document
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/lib/rdoc/generator/template/aliki/_aside_toc.rhtml b/lib/rdoc/generator/template/aliki/_aside_toc.rhtml
new file mode 100644
index 0000000000..3cb2584f3a
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_aside_toc.rhtml
@@ -0,0 +1,8 @@
+
+
+
On This Page
+
+
+
+
+
diff --git a/lib/rdoc/generator/template/aliki/_footer.rhtml b/lib/rdoc/generator/template/aliki/_footer.rhtml
new file mode 100644
index 0000000000..c8da9b005f
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_footer.rhtml
@@ -0,0 +1,25 @@
+
diff --git a/lib/rdoc/generator/template/aliki/_head.rhtml b/lib/rdoc/generator/template/aliki/_head.rhtml
new file mode 100644
index 0000000000..f700726342
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_head.rhtml
@@ -0,0 +1,48 @@
+
+
+
+<%= h @title %>
+
+<%- if defined?(klass) -%>
+ ">
+
+ <%- if klass.comment.empty? -%>
+ ">
+ <%- else -%>
+ ">
+ <%- end -%>
+<%- elsif defined?(file) -%>
+
+ ">
+<%- elsif @title -%>
+
+
+ <%- if @options.main_page and
+ main_page = @files.find { |f| f.full_name == @options.main_page } then %>
+ ">
+ <%- else -%>
+
+ <%- end -%>
+<%- end -%>
+
+<%- if canonical_url = @options.canonical_root -%>
+<% canonical_url = current.canonical_url if defined?(current) %>
+
+<%- end -%>
+
+
+
+
+
+
+
+
+
+
+
+<%- @options.template_stylesheets.each do |stylesheet| -%>
+
+<%- end -%>
diff --git a/lib/rdoc/generator/template/aliki/_header.rhtml b/lib/rdoc/generator/template/aliki/_header.rhtml
new file mode 100644
index 0000000000..bf158b0839
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_header.rhtml
@@ -0,0 +1,55 @@
+
+
+
+
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_ancestors.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_ancestors.rhtml
new file mode 100644
index 0000000000..6808b2bf87
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_ancestors.rhtml
@@ -0,0 +1,6 @@
+<%- if klass.type == 'class' && (ancestors = klass.super_classes).any? -%>
+
+
Ancestors
+ <%= generate_ancestor_list(ancestors, klass) %>
+
+<%- end -%>
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_classes.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_classes.rhtml
new file mode 100644
index 0000000000..d33ecd43f7
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_classes.rhtml
@@ -0,0 +1,5 @@
+
+
Class and Module Index
+
+ <%= generate_class_index_content(@classes, rel_prefix) %>
+
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_extends.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_extends.rhtml
new file mode 100644
index 0000000000..067bd62edd
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_extends.rhtml
@@ -0,0 +1,15 @@
+<%- unless klass.extends.empty? then %>
+
+
Extended With Modules
+
+
+ <%- klass.extends.each do |ext| -%>
+ <%- unless String === ext.module then -%>
+ <%= ext.module.full_name %>
+ <%- else -%>
+ <%= ext.name %>
+ <%- end -%>
+ <%- end -%>
+
+
+<%- end -%>
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_includes.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_includes.rhtml
new file mode 100644
index 0000000000..04846f84fb
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_includes.rhtml
@@ -0,0 +1,15 @@
+<%- unless klass.includes.empty? then %>
+
+
Included Modules
+
+
+ <%- klass.includes.each do |inc| -%>
+ <%- unless String === inc.module then -%>
+ <%= inc.module.full_name %>
+ <%- else -%>
+ <%= inc.name %>
+ <%- end -%>
+ <%- end -%>
+
+
+<%- end -%>
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_installed.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_installed.rhtml
new file mode 100644
index 0000000000..faed7e0a94
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_installed.rhtml
@@ -0,0 +1,15 @@
+
+
Documentation
+
+
+ <%- installed.each do |name, href, exists, type, _| -%>
+ <%- next if type == :extra -%>
+
+ <%- if exists then -%>
+ <%= h name %>
+ <%- else -%>
+ <%= h name %>
+ <%- end -%>
+ <%- end -%>
+
+
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_methods.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_methods.rhtml
new file mode 100644
index 0000000000..d09216a0f6
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_methods.rhtml
@@ -0,0 +1,21 @@
+<% if (class_methods = klass.class_method_list.sort).any? %>
+
+
Class Methods
+
+ <%- class_methods.each do |meth| -%>
+ class="calls-super" <%- end %>><%= h meth.name -%>
+ <%- end -%>
+
+
+<% end %>
+
+<% if (instance_methods = klass.instance_methods.sort).any? %>
+
+
Instance Methods
+
+ <%- instance_methods.each do |meth| -%>
+ class="calls-super" <%- end %>><%= h meth.name -%>
+ <%- end -%>
+
+
+<% end %>
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_pages.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_pages.rhtml
new file mode 100644
index 0000000000..6a67db397b
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_pages.rhtml
@@ -0,0 +1,32 @@
+<%- simple_files = @files.select { |f| f.text? } %>
+<%- if defined?(current) && current.respond_to?(:page_name) -%>
+ <%- dir = current.full_name[%r{\A[^/]+(?=/)}] || current.page_name -%>
+<%- end -%>
+<%- unless simple_files.empty? then -%>
+
+
Pages
+
+
+ <%- simple_files.group_by do |f| -%>
+ <%- f.full_name[%r{\A[^/]+(?=/)}] || f.page_name -%>
+ <%- end.each do |n, files| -%>
+ <%- f = files.shift -%>
+ <%- if files.empty? -%>
+ <%= h f.page_name %>
+ <%- next -%>
+ <%- end -%>
+ open<% end %>><%
+ if n == f.page_name
+ %><%= h n %> <%
+ else
+ %><%= h n %><% files.unshift(f)
+ end %>
+
+ <%- end -%>
+
+
+<%- end -%>
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_search.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_search.rhtml
new file mode 100644
index 0000000000..afc7f7b88d
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_search.rhtml
@@ -0,0 +1,14 @@
+
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_sections.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_sections.rhtml
new file mode 100644
index 0000000000..6dcd2ae81f
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_sections.rhtml
@@ -0,0 +1,11 @@
+<%- unless klass.sections.length == 1 then %>
+
+<%- end -%>
diff --git a/lib/rdoc/generator/template/aliki/_sidebar_toggle.rhtml b/lib/rdoc/generator/template/aliki/_sidebar_toggle.rhtml
new file mode 100644
index 0000000000..ed2cbe31a0
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/_sidebar_toggle.rhtml
@@ -0,0 +1,3 @@
+
+ ☰
+
diff --git a/lib/rdoc/generator/template/aliki/class.rhtml b/lib/rdoc/generator/template/aliki/class.rhtml
new file mode 100644
index 0000000000..b563e48c34
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/class.rhtml
@@ -0,0 +1,219 @@
+
+<%= render '_header.rhtml' %>
+<%= render '_sidebar_toggle.rhtml' %>
+
+
+ <%= render '_sidebar_pages.rhtml' %>
+ <%= render '_sidebar_sections.rhtml' %>
+ <%= render '_sidebar_ancestors.rhtml' %>
+ <%= render '_sidebar_includes.rhtml' %>
+ <%= render '_sidebar_extends.rhtml' %>
+ <%= render '_sidebar_methods.rhtml' %>
+
+
+
+ <%# If nesting level is 1, breadcrumb list is not needed %>
+ <% if breadcrumb.size > 1 %>
+
+ <% breadcrumb.each do |namespace| %>
+
+ <% if namespace[:self] %>
+ <%= namespace[:name] %>
+ <% else %>
+ <%= namespace[:name] %> ::
+ <% end %>
+
+ <% end %>
+
+ <% end %>
+
+
+ <%= klass.type %> <%= klass.full_name %>
+
+
+
+ <%= klass.description %>
+
+
+ <%- klass.each_section do |section, constants, attributes| -%>
+
+ <%- if section.title then -%>
+
+
+ <%= section.title %>
+
+
+ ↑ top
+
+
+ <%- end -%>
+
+ <%- if section.comment then -%>
+
+ <%= section.description %>
+
+ <%- end -%>
+
+ <%- unless constants.empty? then -%>
+
+
+
+ <%- constants.each do |const| -%>
+ <%= const.name %>
+ <%- if const.comment then -%>
+
+ <%- if const.mixin_from then -%>
+
+ <%- end -%>
+ <%= const.description.strip %>
+ <%- else -%>
+ (Not documented)
+ <%- end -%>
+ <%- end -%>
+
+
+ <%- end -%>
+
+ <%- unless attributes.empty? then -%>
+
+
+
+ <%- attributes.each do |attrib| -%>
+
+
+
+
+ <%- if attrib.mixin_from then -%>
+
+ <%- end -%>
+ <%- if attrib.comment then -%>
+ <%= attrib.description.strip %>
+ <%- else -%>
+
(Not documented)
+ <%- end -%>
+
+
+ <%- end -%>
+
+ <%- end -%>
+
+ <%- klass.methods_by_type(section).each do |type, visibilities|
+ next if visibilities.empty?
+ visibilities.each do |visibility, methods|
+ next if methods.empty? %>
+
+
+ <%= visibility.to_s.capitalize %> <%= type.capitalize %> Methods
+
+
+ <%- methods.each do |method| -%>
+ ">
+
+
+ <%- if method.token_stream -%>
+
+
+ Source
+
+
+ <%- end -%>
+
+ <%- unless method.skip_description? then -%>
+
+ <%- if method.token_stream then -%>
+
+
<%= method.markup_code %>
+
+ <%- end -%>
+ <%- if method.mixin_from then -%>
+
+ <%- end -%>
+ <%- if method.comment then -%>
+ <%= method.description.strip %>
+ <%- else -%>
+
(Not documented)
+ <%- end -%>
+ <%- if method.calls_super then -%>
+
+ Calls superclass method
+ <%=
+ method.superclass_method ?
+ method.formatter.link(method.superclass_method.full_name, method.superclass_method.full_name) : nil
+ %>
+
+ <%- end -%>
+
+ <%- end -%>
+
+ <%- unless method.aliases.empty? then -%>
+
+ Also aliased as: <%= method.aliases.map do |aka|
+ if aka.parent then # HACK lib/rexml/encodings
+ %{
#{h aka.name} }
+ else
+ h aka.name
+ end
+ end.join ", " %>
+
+ <%- end -%>
+
+ <%- if method.is_alias_for then -%>
+
+ <%- end -%>
+
+
+ <%- end -%>
+
+ <%- end
+ end %>
+
+<%- end -%>
+
+
+<%= render '_aside_toc.rhtml' %>
+
+<%= render '_footer.rhtml' %>
diff --git a/lib/rdoc/generator/template/aliki/css/rdoc.css b/lib/rdoc/generator/template/aliki/css/rdoc.css
new file mode 100644
index 0000000000..bb70dca45e
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/css/rdoc.css
@@ -0,0 +1,1574 @@
+/*
+ * Aliki Theme Stylesheet
+ * Modern RDoc theme by Stan Lo
+ *
+ * Features:
+ * - Three-column responsive layout (navigation, content, table of contents)
+ * - Dark mode support with localStorage persistence
+ * - Auto-generated right sidebar TOC with scroll spy
+ * - Mobile-optimized search modal
+ * - Enhanced syntax highlighting for both light and dark themes
+ * - Zero JavaScript dependencies
+ *
+ * Table of Contents:
+ * 1. Design System - CSS Variables (Light & Dark Themes)
+ * 2. Global Styles & Layout
+ * 3. Typography
+ * 4. Links
+ * 5. Code & Pre-formatted Text
+ * 6. Header (Top Navbar with Theme Toggle)
+ * 7. Footer
+ * 8. Navigation (Left Sidebar)
+ * 9. Main Content
+ * 10. Right Sidebar (Auto-generated TOC)
+ * 11. Search Modal (Mobile)
+ */
+
+/* 1. Design System - CSS Variables and Tokens */
+
+/* Light Theme (Default) */
+:root {
+ /* Color Palette - Primary */
+ --color-primary-50: #fef2f2;
+ --color-primary-100: #fee2e2;
+ --color-primary-200: #fecaca;
+ --color-primary-300: #fca5a5;
+ --color-primary-400: #f87171;
+ --color-primary-500: #ef4444;
+ --color-primary-600: #dc2626;
+ --color-primary-700: #b91c1c;
+ --color-primary-800: #991b1b;
+ --color-primary-900: #7f1d1d;
+
+ /* Color Palette - Neutral (Grays) */
+ --color-neutral-50: #f8f9fa;
+ --color-neutral-100: #f0f2f5;
+ --color-neutral-200: #e5e5e5;
+ --color-neutral-300: #d4d4d4;
+ --color-neutral-400: #a3a3a3;
+ --color-neutral-500: #737373;
+ --color-neutral-600: #525252;
+ --color-neutral-700: #404040;
+ --color-neutral-800: #262626;
+ --color-neutral-900: #171717;
+
+ /* Color Palette - Blue (for links) */
+ --color-blue-400: #60a5fa;
+ --color-blue-500: #3b82f6;
+ --color-blue-600: #2563eb;
+ --color-blue-700: #1d4ed8;
+
+ /* Color Palette - Green (for success states) */
+ --color-green-400: #4ade80;
+ --color-green-500: #22c55e;
+ --color-green-600: #16a34a;
+
+ /* Semantic Colors - Light Theme */
+ --color-text-primary: var(--color-neutral-900);
+ --color-text-secondary: var(--color-neutral-600);
+ --color-text-tertiary: var(--color-neutral-500);
+ --color-text-inverse: var(--color-neutral-50);
+
+ --color-background-primary: #ffffff;
+ --color-background-secondary: var(--color-neutral-50);
+ --color-background-tertiary: var(--color-neutral-100);
+ --color-background-elevated: #ffffff;
+
+ --color-border-default: var(--color-neutral-300);
+ --color-border-subtle: var(--color-neutral-200);
+ --color-border-emphasis: var(--color-neutral-400);
+
+ --color-link-default: #42405F;
+ --color-link-hover: var(--color-primary-600);
+ --color-link-visited: #5a5875;
+
+ --color-accent-primary: var(--color-primary-600);
+ --color-accent-hover: var(--color-primary-700);
+ --color-accent-subtle: var(--color-primary-50);
+
+ --color-code-bg: #f6f8fa;
+ --color-code-border: var(--color-neutral-300);
+ --color-code-text: var(--color-neutral-800);
+
+ --color-nav-bg: #ffffff;
+ --color-nav-border: var(--color-neutral-200);
+ --color-nav-text: var(--color-neutral-700);
+ --color-nav-hover-bg: var(--color-neutral-50);
+
+ --color-search-bg: var(--color-neutral-50);
+ --color-search-border: var(--color-neutral-300);
+ --color-search-focus-border: var(--color-primary-500);
+
+ --color-emphasis-bg: var(--color-primary-50);
+ --color-emphasis-text: var(--color-primary-700);
+
+ /* Typography Scale */
+ --font-size-xs: 0.75rem; /* 12px */
+ --font-size-sm: 0.875rem; /* 14px */
+ --font-size-base: 1rem; /* 16px */
+ --font-size-lg: 1.125rem; /* 18px */
+ --font-size-xl: 1.25rem; /* 20px */
+ --font-size-2xl: 1.5rem; /* 24px */
+ --font-size-3xl: 1.875rem; /* 30px */
+ --font-size-4xl: 2.25rem; /* 36px */
+ --font-size-5xl: 3rem; /* 48px */
+
+ /* Font Families */
+ --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Helvetica Neue', sans-serif;
+ --font-family-heading: var(--font-family-base);
+ --font-family-mono: ui-monospace, 'SFMono-Regular', 'SF Mono', 'Menlo', 'Consolas', 'Liberation Mono', monospace;
+
+ /* Font Weights */
+ --font-weight-normal: 400;
+ --font-weight-medium: 500;
+ --font-weight-semibold: 600;
+ --font-weight-bold: 700;
+
+ /* Line Heights */
+ --line-height-tight: 1.25;
+ --line-height-snug: 1.375;
+ --line-height-normal: 1.5;
+ --line-height-relaxed: 1.625;
+ --line-height-loose: 2;
+
+ /* Spacing Scale */
+ --space-0: 0;
+ --space-1: 0.25rem; /* 4px */
+ --space-2: 0.5rem; /* 8px */
+ --space-3: 0.75rem; /* 12px */
+ --space-4: 1rem; /* 16px */
+ --space-5: 1.25rem; /* 20px */
+ --space-6: 1.5rem; /* 24px */
+ --space-8: 2rem; /* 32px */
+ --space-10: 2.5rem; /* 40px */
+ --space-12: 3rem; /* 48px */
+ --space-16: 4rem; /* 64px */
+ --space-20: 5rem; /* 80px */
+
+ /* Border Radius */
+ --radius-sm: 0.25rem; /* 4px */
+ --radius-md: 0.375rem; /* 6px */
+ --radius-lg: 0.5rem; /* 8px */
+ --radius-xl: 0.75rem; /* 12px */
+ --radius-full: 9999px;
+
+ /* Shadows */
+ --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
+ --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
+ --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
+ --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
+ --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
+
+ /* Layout Dimensions */
+ --layout-sidebar-width: 280px;
+ --layout-toc-width: 240px;
+ --layout-content-max-width: 800px;
+ --layout-header-height: 64px;
+ --layout-search-width: 400px;
+
+ /* Transitions */
+ --transition-fast: 150ms ease-in-out;
+ --transition-base: 200ms ease-in-out;
+ --transition-slow: 300ms ease-in-out;
+
+ /* Z-Index Scale */
+ --z-base: 0;
+ --z-dropdown: 100;
+ --z-sticky: 200;
+ --z-fixed: 300;
+ --z-modal: 400;
+ --z-popover: 500;
+ --z-tooltip: 600;
+
+ /* Legacy Compatibility (maps to new tokens) */
+ --sidebar-width: var(--layout-sidebar-width);
+ --highlight-color: var(--color-accent-primary);
+ --secondary-highlight-color: var(--color-accent-hover);
+ --text-color: var(--color-text-primary);
+ --background-color: var(--color-background-primary);
+ --code-block-background-color: var(--color-code-bg);
+ --link-color: var(--color-link-default);
+ --link-hover-color: var(--color-link-hover);
+ --border-color: var(--color-border-default);
+ --source-code-toggle-color: var(--color-accent-hover);
+ --scrollbar-thumb-hover-background: var(--color-neutral-600);
+ --table-header-background-color: var(--color-neutral-100);
+ --table-td-background-color: var(--color-neutral-50);
+ --font-primary: var(--font-family-base);
+ --font-heading: var(--font-family-heading);
+ --font-code: var(--font-family-mono);
+}
+
+/* Dark Theme */
+[data-theme="dark"] {
+ /* Semantic Colors - Dark Theme */
+ --color-text-primary: #e5e7eb;
+ --color-text-secondary: #9ca3af;
+ --color-text-tertiary: #6b7280;
+ --color-text-inverse: var(--color-neutral-900);
+
+ --color-background-primary: #0f172a;
+ --color-background-secondary: #1e293b;
+ --color-background-tertiary: #334155;
+ --color-background-elevated: #1e293b;
+
+ --color-border-default: #334155;
+ --color-border-subtle: #1e293b;
+ --color-border-emphasis: #475569;
+
+ --color-link-default: #c7d2fe;
+ --color-link-hover: var(--color-primary-400);
+ --color-link-visited: #ddd6fe;
+
+ --color-accent-primary: var(--color-primary-500);
+ --color-accent-hover: var(--color-primary-400);
+ --color-accent-subtle: rgba(239, 68, 68, 0.1);
+
+ --color-code-bg: #1e293b;
+ --color-code-border: #334155;
+ --color-code-text: #e5e7eb;
+
+ --color-nav-bg: #0f172a;
+ --color-nav-border: #334155;
+ --color-nav-text: #d1d5db;
+ --color-nav-hover-bg: #1e293b;
+
+ --color-search-bg: #1e293b;
+ --color-search-border: #475569;
+ --color-search-focus-border: var(--color-primary-400);
+
+ --color-emphasis-bg: rgba(239, 68, 68, 0.15);
+ --color-emphasis-text: var(--color-primary-300);
+
+ /* Dark theme shadows (slightly more subtle) */
+ --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
+ --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
+ --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
+ --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
+ --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
+
+ /* Legacy Compatibility - Dark Theme */
+ --highlight-color: var(--color-accent-primary);
+ --secondary-highlight-color: var(--color-accent-hover);
+ --text-color: var(--color-text-primary);
+ --background-color: var(--color-background-primary);
+ --code-block-background-color: var(--color-code-bg);
+ --link-color: var(--color-link-default);
+ --link-hover-color: var(--color-link-hover);
+ --border-color: var(--color-border-default);
+ --source-code-toggle-color: var(--color-accent-hover);
+ --scrollbar-thumb-hover-background: var(--color-neutral-400);
+ --table-header-background-color: var(--color-background-tertiary);
+ --table-td-background-color: var(--color-background-secondary);
+}
+
+/* 2. Global Styles & Layout */
+body {
+ background: var(--background-color);
+ font-family: var(--font-primary);
+ font-weight: 400;
+ color: var(--text-color);
+ line-height: var(--line-height-relaxed);
+ margin: 0;
+
+ /* Grid layout with header, sidebar, main, and footer */
+ display: grid;
+ grid-template-columns: var(--layout-sidebar-width) 1fr;
+ grid-template-rows: var(--layout-header-height) 1fr auto;
+ grid-template-areas:
+ "header header"
+ "nav main"
+ "nav footer";
+ min-height: 100vh;
+}
+
+/* Three-column layout when TOC is present */
+body.has-toc {
+ grid-template-columns: var(--layout-sidebar-width) 1fr var(--layout-toc-width);
+ grid-template-areas:
+ "header header header"
+ "nav main toc"
+ "nav footer toc";
+ grid-template-rows: var(--layout-header-height) 1fr auto;
+ min-height: 100vh;
+}
+
+/* Mobile: stack everything vertically */
+@media (max-width: 1023px) {
+ body,
+ body.has-toc {
+ display: flex;
+ flex-direction: column;
+ grid-template-columns: none;
+ grid-template-rows: none;
+ grid-template-areas: none;
+ }
+}
+
+/* 3. Typography */
+h1 span,
+h2 span,
+h3 span,
+h4 span,
+h5 span,
+h6 span {
+ position: relative;
+
+ display: none;
+ padding-left: 1em;
+ line-height: 0;
+ vertical-align: baseline;
+ font-size: 10px;
+}
+
+h1 span { top: -1.3em; }
+h2 span { top: -1.2em; }
+h3 span { top: -1.0em; }
+h4 span { top: -0.8em; }
+h5 span { top: -0.5em; }
+h6 span { top: -0.5em; }
+
+h1:hover span,
+h2:hover span,
+h3:hover span,
+h4:hover span,
+h5:hover span,
+h6:hover span {
+ display: inline;
+}
+
+h1:target,
+h2:target,
+h3:target,
+h4:target,
+h5:target,
+h6:target {
+ margin-left: -10px;
+ border-left: 10px solid var(--border-color);
+ scroll-margin-top: 1rem;
+}
+
+main .anchor-link:target {
+ scroll-margin-top: 1rem;
+}
+
+/* 4. Links */
+a {
+ color: var(--link-color);
+ transition: color 0.3s ease;
+ text-decoration: underline;
+ text-underline-offset: 0.2em; /* Make sure it doesn't overlap with underscores in a method name. */
+}
+
+a:hover {
+ color: var(--link-hover-color);
+}
+
+a code:hover {
+ color: var(--link-hover-color);
+}
+
+/* 5. Code and Pre */
+/* Code blocks */
+pre {
+ font-family: var(--font-code);
+ background-color: var(--color-code-bg);
+ border: 1px solid var(--color-code-border);
+ border-radius: var(--radius-md);
+ padding: var(--space-4);
+ overflow-x: auto;
+ font-size: var(--font-size-sm);
+ line-height: var(--line-height-normal);
+ margin: var(--space-4) 0;
+}
+
+pre code {
+ background: none;
+ border: none;
+ padding: 0;
+ font-size: inherit;
+}
+
+/* Inline code */
+code {
+ font-family: var(--font-code);
+ background-color: var(--color-code-bg);
+ border: 1px solid var(--color-border-subtle);
+ padding: 0.125rem 0.375rem;
+ border-radius: var(--radius-sm);
+ font-size: 0.9em;
+}
+
+/* Tables */
+table {
+ margin: 0;
+ border-spacing: 0;
+ border-collapse: collapse;
+}
+
+table tr th, table tr td {
+ padding: 0.2em 0.4em;
+ border: 1px solid var(--border-color);
+}
+
+table tr th {
+ background-color: var(--table-header-background-color);
+}
+
+table tr:nth-child(even) td {
+ background-color: var(--table-td-background-color);
+}
+
+/* 6. Header (Top Navbar) */
+header.top-navbar {
+ grid-area: header;
+ position: sticky;
+ top: 0;
+ z-index: var(--z-fixed);
+ background: var(--color-background-primary);
+ border-bottom: 1px solid var(--border-color);
+ display: flex;
+ align-items: center;
+ justify-content: flex-start;
+ padding: 0 var(--space-6);
+ gap: var(--space-8);
+ height: var(--layout-header-height);
+ box-shadow: var(--shadow-sm);
+}
+
+header.top-navbar .navbar-brand {
+ font-size: var(--font-size-xl);
+ font-weight: var(--font-weight-semibold);
+ color: var(--color-text-primary);
+ text-decoration: none;
+ white-space: nowrap;
+}
+
+header.top-navbar .navbar-brand:hover {
+ color: var(--color-accent-primary);
+}
+
+header.top-navbar .navbar-search {
+ position: relative;
+ flex: 0 1 auto;
+ width: var(--layout-search-width);
+}
+
+header.top-navbar .navbar-search form {
+ margin: 0;
+ padding: 0;
+}
+
+header.top-navbar #search-field {
+ width: 100%;
+ padding: var(--space-2) var(--space-4);
+ border: 1px solid var(--color-border-default);
+ border-radius: var(--radius-md);
+ font-size: var(--font-size-sm);
+ background: var(--color-background-primary);
+ color: var(--color-text-primary);
+ transition: border-color var(--transition-fast);
+}
+
+header.top-navbar #search-field:focus {
+ outline: none;
+ border-color: var(--color-accent-primary);
+ box-shadow: 0 0 0 3px var(--color-accent-subtle);
+}
+
+header.top-navbar #search-field::placeholder {
+ color: var(--color-text-tertiary);
+}
+
+/* Search results dropdown in navbar */
+header.top-navbar #search-results {
+ position: absolute;
+ top: calc(100% + var(--space-2));
+ left: 0;
+ width: var(--layout-search-width);
+ max-height: 60vh;
+ background: var(--color-background-elevated);
+ border: 1px solid var(--border-color);
+ border-radius: var(--radius-lg);
+ box-shadow: var(--shadow-lg);
+ overflow-y: auto;
+ z-index: var(--z-popover);
+ margin: 0;
+ padding: 0;
+}
+
+header.top-navbar #search-results.initially-hidden {
+ display: none;
+}
+
+header.top-navbar #search-results[aria-expanded="false"] {
+ display: none;
+}
+
+/* Mobile search icon button (hidden on desktop) */
+.navbar-search-mobile {
+ display: none;
+}
+
+/* Theme toggle button */
+.theme-toggle {
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ padding: var(--space-2);
+ margin-left: auto;
+ background: transparent;
+ border: 1px solid var(--color-border-default);
+ border-radius: var(--radius-md);
+ color: var(--color-text-primary);
+ cursor: pointer;
+ transition: all var(--transition-fast);
+ font-size: var(--font-size-lg);
+ line-height: 1;
+ width: 2.5rem;
+ height: 2.5rem;
+}
+
+.theme-toggle:hover {
+ background: var(--color-background-secondary);
+ border-color: var(--color-accent-primary);
+ color: var(--color-accent-primary);
+}
+
+.theme-toggle:focus {
+ outline: none;
+ border-color: var(--color-accent-primary);
+ box-shadow: 0 0 0 3px var(--color-accent-subtle);
+}
+
+.theme-toggle-icon {
+ display: inline-block;
+ transition: transform var(--transition-base);
+}
+
+.theme-toggle:hover .theme-toggle-icon {
+ transform: rotate(20deg);
+}
+
+/* Mobile navbar */
+@media (max-width: 1023px) {
+ header.top-navbar {
+ display: flex;
+ align-items: center;
+ padding: 0 var(--space-4);
+ gap: var(--space-4);
+ }
+
+ /* Hide desktop search bar on mobile */
+ header.top-navbar .navbar-search-desktop {
+ display: none;
+ }
+
+ /* Show mobile search icon */
+ .navbar-search-mobile {
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ padding: 0.5rem;
+ background: transparent;
+ border: none;
+ font-size: 1.25rem;
+ color: var(--color-text-primary);
+ cursor: pointer;
+ transition: color var(--transition-fast);
+ }
+
+ .navbar-search-mobile:hover {
+ color: var(--color-accent-primary);
+ }
+
+ /* Brand needs left margin for hamburger button */
+ header.top-navbar .navbar-brand {
+ margin-left: 2.5rem;
+ flex: 1;
+ font-size: var(--font-size-lg);
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+ }
+}
+
+/* 7. Footer */
+footer.site-footer {
+ grid-area: footer;
+ background: var(--color-background-secondary);
+ border-top: 1px solid var(--border-color);
+ padding: var(--space-12) var(--space-6);
+ margin-top: var(--space-20);
+}
+
+footer.site-footer .footer-content {
+ max-width: 1200px;
+ margin: 0 auto;
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+ gap: var(--space-8);
+}
+
+footer.site-footer h3 {
+ font-size: var(--font-size-sm);
+ font-weight: var(--font-weight-semibold);
+ color: var(--color-text-primary);
+ margin: 0 0 var(--space-4) 0;
+ text-transform: uppercase;
+ letter-spacing: 0.05em;
+}
+
+footer.site-footer ul {
+ list-style: none;
+ margin: 0;
+ padding: 0;
+}
+
+footer.site-footer li {
+ margin-bottom: var(--space-2);
+}
+
+footer.site-footer a {
+ color: var(--color-text-secondary);
+ text-decoration: none;
+ font-size: var(--font-size-sm);
+ transition: color var(--transition-fast);
+}
+
+footer.site-footer a:hover {
+ color: var(--color-link-hover);
+}
+
+footer.site-footer .footer-bottom {
+ margin-top: var(--space-8);
+ padding-top: var(--space-6);
+ border-top: 1px solid var(--border-color);
+ text-align: center;
+ font-size: var(--font-size-xs);
+ color: var(--color-text-tertiary);
+}
+
+/* 8. Navigation (Left Sidebar) */
+nav {
+ grid-area: nav;
+ font-family: var(--font-heading);
+ font-size: var(--font-size-sm);
+ border-right: 1px solid var(--border-color);
+ background: var(--color-nav-bg);
+ color: var(--color-nav-text);
+ overflow-y: auto;
+ overflow-x: hidden;
+ display: flex;
+ flex-direction: column;
+ position: sticky;
+ top: var(--layout-header-height);
+ height: calc(100vh - var(--layout-header-height));
+ align-self: start;
+}
+
+/* Mobile navigation */
+@media (max-width: 1023px) {
+ nav {
+ position: fixed;
+ top: var(--layout-header-height);
+ bottom: 0;
+ left: 0;
+ width: var(--sidebar-width);
+ z-index: calc(var(--z-fixed) - 10); /* Below header */
+ box-shadow: var(--shadow-lg);
+ /* Don't set height - let top/bottom define it */
+ }
+
+ nav[hidden] {
+ display: none;
+ }
+
+ /* Backdrop for mobile nav */
+ body::before {
+ content: '';
+ position: fixed;
+ top: var(--layout-header-height);
+ left: 0;
+ right: 0;
+ bottom: 0;
+ background: rgba(0, 0, 0, 0.5);
+ z-index: calc(var(--z-fixed) - 20);
+ opacity: 0;
+ pointer-events: none;
+ transition: opacity var(--transition-normal);
+ }
+
+ /* Show backdrop when nav is open */
+ body.nav-open::before {
+ opacity: 1;
+ pointer-events: auto;
+ }
+}
+
+/* Desktop: hide nav when [hidden] attribute is set */
+@media (min-width: 1024px) {
+ nav[hidden] {
+ display: none;
+ }
+}
+
+nav footer {
+ padding: 1em;
+ border-top: 1px solid var(--border-color);
+}
+
+nav footer a {
+ color: var(--secondary-highlight-color);
+}
+
+nav .nav-section {
+ margin-top: 1em;
+ padding: 0 1em;
+}
+
+nav h2, nav h3 {
+ margin: 0 0 0.5em;
+ padding: 0.5em 0;
+ color: var(--highlight-color);
+ border-bottom: 1px solid var(--border-color);
+}
+
+nav h2 {
+ font-size: 1.2em;
+}
+
+nav h3 {
+ font-size: 1em;
+}
+
+ol.breadcrumb {
+ display: flex;
+
+ padding: 0;
+ margin: 0 0 1em;
+}
+
+ol.breadcrumb li {
+ display: block;
+ list-style: none;
+ font-size: 125%;
+}
+
+nav ul,
+nav dl,
+nav p {
+ padding: 0;
+ list-style: none;
+ margin: 0.5em 0;
+}
+
+nav ul li {
+ margin-bottom: 0.3em;
+}
+
+nav ul ul {
+ padding-left: 1em;
+}
+
+nav ul ul ul {
+ padding-left: 1em;
+}
+
+nav ul ul ul ul {
+ padding-left: 1em;
+}
+
+nav a {
+ color: var(--link-color);
+ text-decoration: none;
+}
+
+nav a:hover {
+ color: var(--link-hover-color);
+ text-decoration: underline;
+}
+
+#navigation-toggle {
+ display: none; /* Hidden by default, shown on mobile */
+}
+
+/* Mobile toggle button */
+@media (max-width: 1023px) {
+ #navigation-toggle {
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ position: fixed;
+ top: calc(var(--layout-header-height) / 2);
+ transform: translateY(-50%);
+ left: 1rem;
+ z-index: var(--z-fixed);
+ font-size: 1.5rem;
+ background: transparent;
+ border: none;
+ color: var(--color-text-primary);
+ cursor: pointer;
+ transition: color var(--transition-fast);
+ line-height: 1;
+ }
+
+ #navigation-toggle:hover {
+ color: var(--color-accent-primary);
+ }
+}
+
+nav ul li details {
+ position: relative;
+ padding-right: 1.5em; /* Add space for the marker on the right */
+}
+
+nav ul li details > summary {
+ list-style: none; /* Remove the default marker */
+ position: relative; /* So that the open/close triangle can position itself absolutely inside */
+}
+
+nav ul li details > summary::-webkit-details-marker {
+ display: none; /* Removes the default marker, in Safari 18. */
+}
+
+nav ul li details > summary::after {
+ content: 'βΆ'; /* Unicode right-pointing triangle */
+ position: absolute;
+ font-size: 0.8em;
+ bottom: 0.1em;
+ margin-left: 0.3em;
+ transition: transform 0.2s ease;
+}
+
+nav ul li details[open] > summary::after {
+ transform: rotate(90deg); /* Rotate the triangle when open */
+}
+
+/* 9. Main Content (Center Column) */
+main {
+ grid-area: main;
+ width: 100%;
+ max-width: var(--layout-content-max-width);
+ margin: 0 auto;
+ padding: var(--space-12) var(--space-8);
+ font-size: var(--font-size-base);
+ line-height: var(--line-height-relaxed);
+ color: var(--color-text-primary);
+ box-sizing: border-box;
+}
+
+/* Desktop: hide hamburger */
+@media (min-width: 1024px) {
+ #navigation-toggle {
+ display: none;
+ }
+}
+
+/* Mobile: full width with padding */
+@media (max-width: 1023px) {
+ main {
+ padding: var(--space-6) var(--space-4);
+ padding-top: var(--space-8);
+ width: 100%;
+ }
+
+ footer.site-footer {
+ padding: var(--space-8) var(--space-4);
+ }
+
+ footer.site-footer .footer-content {
+ grid-template-columns: 1fr;
+ gap: var(--space-6);
+ }
+}
+
+main h1[class] {
+ margin-top: 0;
+ margin-bottom: 1em;
+ font-size: 2.5em;
+ color: var(--highlight-color);
+}
+
+main h1,
+main h2,
+main h3,
+main h4,
+main h5,
+main h6 {
+ font-family: var(--font-heading);
+ color: var(--highlight-color);
+}
+
+/* Heading size hierarchy */
+main h1 {
+ font-size: var(--font-size-3xl); /* 2rem / 32px */
+ font-weight: var(--font-weight-bold);
+ margin-bottom: var(--space-4);
+ line-height: var(--line-height-tight);
+}
+
+main h2 {
+ font-size: var(--font-size-2xl); /* 1.5rem / 24px */
+ font-weight: var(--font-weight-semibold);
+ margin-top: var(--space-8);
+ margin-bottom: var(--space-4);
+ line-height: var(--line-height-tight);
+}
+
+main h3 {
+ font-size: var(--font-size-xl); /* 1.25rem / 20px */
+ font-weight: var(--font-weight-semibold);
+ margin-top: var(--space-6);
+ margin-bottom: var(--space-3);
+ line-height: var(--line-height-tight);
+}
+
+main h4 {
+ font-size: var(--font-size-lg); /* 1.125rem / 18px */
+ font-weight: var(--font-weight-medium);
+ margin-top: var(--space-4);
+ margin-bottom: var(--space-2);
+}
+
+main h5, main h6 {
+ font-size: var(--font-size-base);
+ font-weight: var(--font-weight-medium);
+ margin-top: var(--space-3);
+ margin-bottom: var(--space-2);
+}
+
+/* Search */
+#search-section {
+ padding: 1em;
+ background-color: var(--background-color);
+ border-bottom: 1px solid var(--border-color);
+}
+
+#search-field-wrapper {
+ position: relative;
+ display: flex;
+ align-items: center;
+}
+
+#search-field {
+ width: 100%;
+ padding: 0.5em 1em 0.5em 2.5em;
+ border: 1px solid var(--border-color);
+ border-radius: 20px;
+ font-size: 14px;
+ outline: none;
+ transition: border-color 0.3s ease;
+ color: var(--text-color);
+}
+
+#search-field:focus {
+ border-color: var(--highlight-color);
+}
+
+#search-field::placeholder {
+ color: var(--text-color);
+}
+
+#search-field-wrapper::before {
+ content: "\1F50D";
+ position: absolute;
+ left: 0.75em;
+ top: 50%;
+ transform: translateY(-50%);
+ font-size: 14px;
+ color: var(--text-color);
+ opacity: 0.6;
+}
+
+/* Search Results */
+#search-results {
+ font-family: var(--font-primary);
+ font-weight: 300;
+}
+
+#search-results .search-match {
+ font-family: var(--font-heading);
+ font-weight: normal;
+}
+
+#search-results .search-selected {
+ background: var(--code-block-background-color);
+ border-bottom: 1px solid transparent;
+}
+
+#search-results li {
+ list-style: none;
+ border-bottom: 1px solid var(--border-color);
+ margin-bottom: 0.5em;
+}
+
+#search-results li:last-child {
+ border-bottom: none;
+ margin-bottom: 0;
+}
+
+#search-results li p {
+ padding: 0;
+ margin: 0.5em;
+}
+
+#search-results .search-namespace {
+ font-weight: bold;
+}
+
+#search-results li em {
+ background-color: rgba(224, 108, 117, 0.1);
+ font-style: normal;
+}
+
+#search-results pre {
+ margin: 0.5em;
+ font-family: var(--font-code);
+}
+
+/* Syntax Highlighting - Gruvbox Light Scheme */
+
+.ruby-constant { color: #AF3A03; } /* Dark Orange */
+.ruby-keyword { color: #9D0006; } /* Dark Red */
+.ruby-ivar { color: #B57614; } /* Brown */
+.ruby-operator { color: #427B58; } /* Dark Teal */
+.ruby-identifier { color: #076678; } /* Deep Teal */
+.ruby-node { color: #8F3F71; } /* Plum */
+.ruby-comment { color: #928374; font-style: italic; } /* Gray */
+.ruby-regexp { color: #8F3F71; } /* Plum */
+.ruby-value { color: #AF3A03; } /* Dark Orange */
+.ruby-string { color: #79740E; } /* Olive */
+
+/* Syntax Highlighting - Dark Theme */
+[data-theme="dark"] .ruby-constant { color: #fe8019; } /* Bright Orange */
+[data-theme="dark"] .ruby-keyword { color: #fb4934; } /* Bright Red */
+[data-theme="dark"] .ruby-ivar { color: #fabd2f; } /* Bright Yellow */
+[data-theme="dark"] .ruby-operator { color: #8ec07c; } /* Bright Teal */
+[data-theme="dark"] .ruby-identifier { color: #83a598; } /* Bright Blue */
+[data-theme="dark"] .ruby-node { color: #d3869b; } /* Bright Purple */
+[data-theme="dark"] .ruby-comment { color: #928374; font-style: italic; } /* Gray */
+[data-theme="dark"] .ruby-regexp { color: #d3869b; } /* Bright Purple */
+[data-theme="dark"] .ruby-value { color: #fe8019; } /* Bright Orange */
+[data-theme="dark"] .ruby-string { color: #b8bb26; } /* Bright Green */
+
+/* Emphasis */
+em {
+ text-decoration-color: rgba(52, 48, 64, 0.25);
+ text-decoration-line: underline;
+ text-decoration-style: dotted;
+}
+
+strong,
+em {
+ color: var(--highlight-color);
+ background-color: rgba(255, 111, 97, 0.1); /* Light red background for emphasis */
+}
+
+/* Paragraphs */
+main p {
+ line-height: var(--line-height-relaxed);
+ font-weight: 400;
+ margin-bottom: var(--space-4);
+}
+
+/* Preformatted Text */
+main pre {
+ margin: 1.2em 0.5em;
+ padding: 1em;
+ font-size: 0.8em;
+}
+
+/* Horizontal Rules */
+main hr {
+ margin: 1.5em 1em;
+ border: 2px solid var(--border-color);
+}
+
+/* Blockquotes */
+main blockquote {
+ margin: 0 2em 1.2em 1.2em;
+ padding-left: 0.5em;
+ border-left: 2px solid var(--border-color);
+}
+
+/* Lists */
+main li > p {
+ margin: 0.5em;
+}
+
+/* Definition Lists */
+main dl {
+ margin: 1em 0.5em;
+}
+
+main dt {
+ line-height: 1.5; /* matches `main p` */
+ font-weight: bold;
+}
+
+main dl.note-list dt {
+ margin-right: 1em;
+ float: left;
+}
+
+main dl.note-list dt:has(+ dt) {
+ margin-right: 0.25em;
+}
+
+main dl.note-list dt:has(+ dt)::after {
+ content: ', ';
+ font-weight: normal;
+}
+
+main dd {
+ margin: 0 0 1em 1em;
+}
+
+main dd p:first-child {
+ margin-top: 0;
+}
+
+/* Headers within Main */
+main header h2 {
+ margin-top: 2em;
+ border-width: 0;
+ border-top: 4px solid var(--border-color);
+ font-size: 130%;
+}
+
+main header h3 {
+ margin: 2em 0 1.5em;
+ border-width: 0;
+ border-top: 3px solid var(--border-color);
+ font-size: 120%;
+}
+
+/* Utility Classes */
+.hide { display: none !important; }
+.initially-hidden { display: none; }
+
+/* Screen reader only */
+.sr-only {
+ position: absolute;
+ width: 1px;
+ height: 1px;
+ padding: 0;
+ margin: -1px;
+ overflow: hidden;
+ clip: rect(0, 0, 0, 0);
+ white-space: nowrap;
+ border-width: 0;
+}
+
+/* 10. Right Sidebar - Table of Contents */
+aside.table-of-contents {
+ grid-area: toc;
+ position: fixed;
+ right: 0;
+ top: var(--layout-header-height);
+ width: var(--layout-toc-width);
+ height: calc(100vh - var(--layout-header-height));
+ overflow: visible;
+ padding: var(--space-6) var(--space-4);
+ border-left: 1px solid var(--border-color);
+ font-size: var(--font-size-sm);
+ z-index: var(--z-sticky);
+}
+
+/* Hide TOC on mobile/tablet */
+@media (max-width: 1279px) {
+ aside.table-of-contents {
+ display: none;
+ }
+
+ body.has-toc {
+ grid-template-columns: var(--layout-sidebar-width) 1fr;
+ grid-template-areas:
+ "header header"
+ "nav main"
+ "footer footer";
+ }
+}
+
+/* Tablet adjustments (between mobile and desktop) */
+@media (min-width: 768px) and (max-width: 1023px) {
+ nav {
+ width: 240px;
+ }
+
+ header.top-navbar {
+ padding: 0 var(--space-6);
+ }
+
+ main {
+ padding: var(--space-8) var(--space-6);
+ max-width: 100%;
+ }
+}
+
+.table-of-contents h3 {
+ font-size: var(--font-size-base);
+ font-weight: var(--font-weight-semibold);
+ margin: 0 0 var(--space-4) 0;
+ color: var(--color-text-primary);
+}
+
+.table-of-contents ul {
+ margin: 0;
+ padding: 0;
+ list-style: none;
+}
+
+.table-of-contents ul ul {
+ margin-top: var(--space-2);
+ margin-left: var(--space-4);
+ border-left: 1px solid var(--border-color);
+ padding-left: var(--space-3);
+}
+
+.table-of-contents li {
+ margin-bottom: var(--space-2);
+}
+
+.table-of-contents a {
+ display: block;
+ padding: var(--space-1) 0;
+ color: var(--color-text-secondary);
+ text-decoration: none;
+ transition: color var(--transition-fast);
+ line-height: var(--line-height-snug);
+}
+
+.table-of-contents a:hover {
+ color: var(--color-link-hover);
+}
+
+.table-of-contents a.active {
+ color: var(--color-accent-primary);
+ font-weight: var(--font-weight-medium);
+}
+
+/* Method Details */
+main .method-source-code {
+ visibility: hidden;
+ max-height: 0;
+ overflow: auto;
+ transition-duration: 200ms;
+ transition-delay: 0ms;
+ transition-property: all;
+ transition-timing-function: ease-in-out;
+}
+
+main .method-source-code pre {
+ border-color: var(--source-code-toggle-color);
+}
+
+main .method-source-code.active-menu {
+ visibility: visible;
+ max-height: 100vh;
+}
+
+main .method-description .method-calls-super {
+ color: var(--text-color);
+ font-weight: bold;
+}
+
+main .method-detail {
+ margin-bottom: 2.5em;
+}
+
+main .method-detail:target {
+ margin-left: -10px;
+ border-left: 10px solid var(--border-color);
+}
+
+main .method-header {
+ display: inline-block;
+}
+
+main .method-heading {
+ position: relative;
+ font-family: var(--font-code);
+ font-size: var(--font-size-lg);
+ font-weight: var(--font-weight-semibold);
+ margin-bottom: var(--space-3);
+}
+
+main .method-heading .method-name {
+ color: var(--color-text-primary);
+ font-weight: var(--font-weight-semibold);
+}
+
+main .method-heading .method-args {
+ color: var(--color-text-secondary);
+ font-weight: var(--font-weight-normal);
+}
+
+main .method-heading::after {
+ content: 'ΒΆ';
+ position: absolute;
+ visibility: hidden;
+ color: var(--highlight-color);
+ font-size: 0.5em;
+}
+
+main .method-heading:hover::after {
+ visibility: visible;
+}
+
+main .method-controls {
+ line-height: 20px;
+ float: right;
+ color: var(--source-code-toggle-color);
+ cursor: pointer;
+}
+
+main .method-description,
+main .aliases {
+ margin-top: 0.75em;
+ color: var(--text-color);
+}
+
+main .aliases {
+ padding-top: 4px;
+ font-style: italic;
+ cursor: default;
+}
+
+main .aliases a {
+ color: var(--secondary-highlight-color);
+}
+
+main .mixin-from {
+ font-size: 80%;
+ font-style: italic;
+ margin-bottom: 0.75em;
+}
+
+main .method-description ul {
+ margin-left: 1.5em;
+}
+
+main #attribute-method-details .method-detail:hover {
+ background-color: transparent;
+ cursor: default;
+}
+
+main .attribute-access-type {
+ text-transform: uppercase;
+}
+
+/* Small screen adjustments */
+@media (max-width: 480px) {
+ nav {
+ width: 85%;
+ max-width: 320px;
+ }
+
+ main {
+ margin: 0;
+ padding: var(--space-4);
+ max-width: 100%;
+ }
+
+ table {
+ display: block;
+ overflow-x: auto;
+ white-space: nowrap;
+ }
+
+ main .method-controls {
+ margin-top: 10px;
+ float: none;
+ }
+}
+
+/* 11. Search Modal (Mobile) */
+.search-modal {
+ position: fixed;
+ top: 0;
+ left: 0;
+ right: 0;
+ bottom: 0;
+ z-index: var(--z-modal);
+ display: none;
+}
+
+.search-modal:not([hidden]) {
+ display: flex;
+ align-items: flex-start;
+ justify-content: center;
+ padding: var(--space-16) var(--space-4);
+}
+
+/* Reduce padding on very small screens */
+@media (max-width: 420px) {
+ .search-modal:not([hidden]) {
+ padding: var(--space-4) var(--space-3);
+ }
+
+ .search-modal-content {
+ border-radius: var(--radius-md);
+ }
+
+ .search-modal-header {
+ padding: var(--space-3);
+ }
+
+ .search-modal-body {
+ padding: var(--space-3);
+ }
+
+ .search-modal-form input {
+ font-size: var(--font-size-base);
+ min-width: 0; /* Allow input to shrink */
+ }
+
+ .search-modal-form {
+ gap: var(--space-2);
+ }
+
+ .search-modal-close {
+ padding: var(--space-1) var(--space-3);
+ font-size: 0.75rem;
+ }
+}
+
+.search-modal-backdrop {
+ position: absolute;
+ top: 0;
+ left: 0;
+ right: 0;
+ bottom: 0;
+ background: rgba(0, 0, 0, 0.5);
+ z-index: 1;
+}
+
+.search-modal-content {
+ position: relative;
+ z-index: 2;
+ background: var(--color-background-primary);
+ border-radius: var(--radius-lg);
+ box-shadow: var(--shadow-xl);
+ width: 100%;
+ max-width: 600px;
+ max-height: 80vh;
+ display: flex;
+ flex-direction: column;
+}
+
+.search-modal-header {
+ padding: var(--space-6);
+ border-bottom: 1px solid var(--color-border-default);
+}
+
+.search-modal-form {
+ display: flex;
+ align-items: center;
+ gap: var(--space-3);
+}
+
+.search-modal-icon {
+ font-size: 1.5rem;
+ color: var(--color-text-secondary);
+ flex-shrink: 0;
+}
+
+.search-modal-form input {
+ flex: 1;
+ border: none;
+ outline: none;
+ background: transparent;
+ font-size: var(--font-size-lg);
+ color: var(--color-text-primary);
+ padding: 0;
+}
+
+.search-modal-form input::placeholder {
+ color: var(--color-text-tertiary);
+}
+
+.search-modal-close {
+ padding: var(--space-2) var(--space-4);
+ background: var(--color-background-secondary);
+ border: 1px solid var(--color-border-default);
+ border-radius: var(--radius-md);
+ font-size: var(--font-size-sm);
+ color: var(--color-text-secondary);
+ cursor: pointer;
+ transition: all var(--transition-fast);
+ flex-shrink: 0;
+}
+
+.search-modal-close:hover {
+ background: var(--color-background-tertiary);
+ border-color: var(--color-border-default);
+}
+
+.search-modal-body {
+ padding: var(--space-6);
+ overflow-y: auto;
+ flex: 1;
+}
+
+.search-modal-empty {
+ text-align: center;
+ color: var(--color-text-tertiary);
+ padding: var(--space-12) 0;
+}
+
+.search-modal-results {
+ list-style: none;
+ margin: 0;
+ padding: 0;
+}
+
+.search-modal-results.initially-hidden {
+ display: block !important; /* Override initially-hidden */
+}
+
+.search-modal-results li {
+ padding: var(--space-3) var(--space-4);
+ border-radius: var(--radius-md);
+ cursor: pointer;
+ transition: background var(--transition-fast);
+ margin-bottom: var(--space-2);
+}
+
+.search-modal-results li:hover {
+ background: var(--color-background-secondary);
+}
+
+.search-modal-results .search-match {
+ margin: 0;
+ font-size: var(--font-size-base);
+}
+
+.search-modal-results .search-match a {
+ color: var(--color-link-default);
+ text-decoration: none;
+}
+
+.search-modal-results .search-match a:hover {
+ color: var(--color-link-hover);
+}
+
+.search-modal-results .search-namespace {
+ margin: var(--space-1) 0 0 0;
+ font-size: var(--font-size-sm);
+ color: var(--color-text-secondary);
+}
+
+.search-modal-results .search-snippet {
+ margin: var(--space-1) 0 0 0;
+ font-size: var(--font-size-sm);
+ color: var(--color-text-tertiary);
+}
+
+/* Hide modal on desktop */
+@media (min-width: 1024px) {
+ .search-modal {
+ display: none !important;
+ }
+}
diff --git a/lib/rdoc/generator/template/aliki/index.rhtml b/lib/rdoc/generator/template/aliki/index.rhtml
new file mode 100644
index 0000000000..c42aa41f82
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/index.rhtml
@@ -0,0 +1,20 @@
+
+<%= render '_header.rhtml' %>
+<%= render '_sidebar_toggle.rhtml' %>
+
+
+ <%= render '_sidebar_pages.rhtml' %>
+ <%= render '_sidebar_classes.rhtml' %>
+
+
+
+<%- if @main_page %>
+ <%= @main_page.description %>
+<%- else -%>
+ This is the API documentation for <%= h @title %>.
+<%- end -%>
+
+
+<%= render '_aside_toc.rhtml' %>
+
+<%= render '_footer.rhtml' %>
diff --git a/lib/rdoc/generator/template/aliki/js/aliki.js b/lib/rdoc/generator/template/aliki/js/aliki.js
new file mode 100644
index 0000000000..c14c5a9849
--- /dev/null
+++ b/lib/rdoc/generator/template/aliki/js/aliki.js
@@ -0,0 +1,374 @@
+/**
+ * Aliki Theme - Interactive Documentation Features
+ *
+ * Modern RDoc theme by Stan Lo
+ * Based on Darkfish by Michael Granger
+ *
+ * Features:
+ * - Method source code toggling
+ * - Desktop and mobile search with autocomplete
+ * - Responsive navigation with hamburger menu
+ * - Auto-generated table of contents with scroll spy
+ * - Keyboard shortcuts
+ */
+
+/* ===== Method Source Code Toggling ===== */
+
+function showSource( e ) {
+ var target = e.target;
+ while (!target.classList.contains('method-detail')) {
+ target = target.parentNode;
+ }
+ if (typeof target !== "undefined" && target !== null) {
+ target = target.querySelector('.method-source-code');
+ }
+ if (typeof target !== "undefined" && target !== null) {
+ target.classList.toggle('active-menu')
+ }
+};
+
+function hookSourceViews() {
+ document.querySelectorAll('.method-source-toggle').forEach(function (codeObject) {
+ codeObject.addEventListener('click', showSource);
+ });
+}
+
+/* ===== Search Functionality ===== */
+
+function createSearchInstance(input, result) {
+ if (!input || !result) return null;
+
+ result.classList.remove("initially-hidden");
+
+ var search = new Search(search_data, input, result);
+
+ search.renderItem = function(result) {
+ var li = document.createElement('li');
+ var html = '';
+
+ // TODO add relative path to