{% from "icons.html" import icon_image, icon_styles with context %}
{% set metadata = pixel_lab_metadata | default({}) %}
{% set explicit_title = page.meta.get("title") if page and page.meta else none %}
{% set explicit_description = page.meta.get("description") if page and page.meta else none %}
{% set metadata_title = metadata.get("title") or (explicit_title | trim if explicit_title is string else "") or (page.title if page else "") %}
{% set metadata_description = metadata.get("description") or (explicit_description | trim if explicit_description is string else "") or (config.site_description | trim if config.site_description is string else "") %}
{% if metadata_description %}
{% endif %}
{% if metadata_title %}{{ metadata_title | e }}{% if metadata_title | lower != config.site_name | lower and not metadata_title.lower().endswith((" — " ~ config.site_name).lower()) %} — {{ config.site_name | e }}{% endif %}{% else %}{{ config.site_name | e }}{% endif %}
{% if page and page.canonical_url %}
{% endif %}
{% if config.theme.favicon %}
{% endif %}
{% set analytics = config.extra.get("analytics", {}) %}
{% set privacy_policy_url = ((analytics.get("privacy_policy") or "") | trim) if analytics else "" %}
{% set analytics_enabled = analytics and analytics.get("enabled", true) and analytics.get("provider") == "google" and analytics.get("measurement_id") and privacy_policy_url %}
{% if analytics_enabled %}
{% endif %}
{% for style in config.extra_css %}
{% endfor %}
{# Match the last registered TOC extension and Python-Markdown's boolean strings. #}
{% set toc = namespace(options={}) %}
{% for extension in config.markdown_extensions %}
{% if extension in ['toc', 'markdown.extensions.toc', 'markdown.extensions.toc:TocExtension'] %}
{% set toc.options = config.mdx_configs.get(extension, {}) %}
{% endif %}
{% endfor %}
{% set boolean_strings = ['true', 'yes', 'y', 'on', '1', 'false', 'no', 'n', 'off', '0', 'none'] %}
{% set toc_permalink = toc.options.get('permalink', false) %}
{% set text_permalink = toc_permalink is string and toc_permalink | lower not in boolean_strings %}
{% set leading = toc.options.get('permalink_leading', false) %}
{% set leading = leading | lower in ['true', 'yes', 'y', 'on', '1'] if leading is string else leading %}
Skip to content{{ config.site_name | upper }}
{% set site_navigation = config.extra.get("site_navigation") %}
{% if site_navigation and site_navigation.get("header_mode", "dropdown") == "inline" and site_navigation.get("catalog") %}
{% endif %}
{% set sidebar = namespace(items=[]) %}
{% for nav_item in nav %}{% if nav_item.active and nav_item.children %}{% set sidebar.items = nav_item.children %}{% endif %}{% endfor %}
{% if sidebar.items %}
{% endif %}
{% if page and page.meta and page.meta.crumb %}
{{ page.meta.crumb | upper }}
{% endif %}
{% include "page_source.html" %}
{% if page %}{{ page.content }}{% endif %}
{% if analytics_enabled %}
{% include "analytics.html" %}
{% endif %}
{% for script in config.extra_javascript %}{{ script | script_tag }}{% endfor %}