- startup_filename_default = user_application_theme == 'gl-dark' ? 'dark' : 'general'
- startup_filename = local_assigns.fetch(:startup_filename, nil) || startup_filename_default

%style
  = Rails.application.assets_manifest.find_sources("themes/#{user_application_theme_css_filename}.css").first.to_s.html_safe if user_application_theme_css_filename
  = Rails.application.assets_manifest.find_sources("startup/startup-#{startup_filename}.css").first.to_s.html_safe