{% set is_home = page.is_homepage or page.url in ["", ".", "index.html"] or (nav.homepage and page.url == nav.homepage.url) %}
{% if (page.meta and page.meta.comments == true) or (not is_home and (not page.meta or page.meta.comments != false)) %}
  <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
  <script src="https://giscus.app/client.js"
          data-repo="SeroVerse/.github"
          data-repo-id="R_kgDOVR3y7A"
          data-category="General"
          data-category-id="DIC_kwDOVR3y7M4DJPWj"
          data-mapping="pathname"
          data-strict="0"
          data-reactions-enabled="1"
          data-emit-metadata="0"
          data-input-position="bottom"
          data-theme="transparent_dark"
          data-lang="en"
          crossorigin="anonymous"
          async>
  </script>

  <!-- Synchronize Giscus theme with Zensical palette -->
  <script>
    var giscus = document.querySelector("script[src*=giscus]")

    // Set palette on initial load
    var palette = __md_get("__palette")
    if (palette && typeof palette.color === "object") {
      var theme = palette.color.scheme === "slate"
        ? "transparent_dark"
        : "light"

      // Instruct Giscus to set theme
      giscus.setAttribute("data-theme", theme)
    }

    // Register event handlers after document loaded
    document.addEventListener("DOMContentLoaded", function() {
      var ref = document.querySelector("[data-md-component=palette]")
      if (ref) {
        ref.addEventListener("change", function() {
          var palette = __md_get("__palette")
          if (palette && typeof palette.color === "object") {
            var theme = palette.color.scheme === "slate"
              ? "transparent_dark"
              : "light"

            // Instruct Giscus to change theme
            var frame = document.querySelector(".giscus-frame")
            if (frame && frame.contentWindow) {
              frame.contentWindow.postMessage(
                { giscus: { setConfig: { theme } } },
                "https://giscus.app"
              )
            }
          }
        })
      }
    })
  </script>
{% endif %}