{# boot_theme mirrors themeLogic.isDarkModeOn (posthog/utils.py): "dark", "system", or "light" #}
{# head.html first: it carries , which must stay within the first 1024 bytes #}
{# so the browser's encoding prescan finds it #}
{% include "head.html" %}
{# Critical CSS for the pre-React shell (background, spinner, boot-failure message), so the #}
{# page doesn't flash white. Everything visual is scoped to #root:empty and .Preloader — the #}
{# app never styles background itself, so an unscoped rule here would persist after #}
{# boot and bleed through the themed app. These selectors stop matching once React renders #}
{# real content. #}
{# Resource hints so the boot chain (font, CSS, entry -> App chunks) is fetched in parallel #}
{# instead of discovered as a waterfall. Empty in dev mode and when no build manifest exists. #}
{% if js_url %}
{% endif %}
{% if preload_font_url %}
{% endif %}
{% if preload_css_url %}
{# Preload only — the loader script injected at the end of appends the actual #}
{# stylesheet link (with its hashless fallback). Applying the stylesheet there keeps a #}
{# slow CSS fetch from blocking the parser-inserted boot scripts, and keeps the CSSOM #}
{# to a single copy. crossorigin matches the loader's fetch mode so one response is reused. #}
{% endif %}
{% for url in preload_js_urls %}
{% endfor %}
{% include "overlays.html" %}