(function() {
  // Hide Save button if the feed link contains "/feed/830/entries"
  function hideSaveButtonInArticle(article) {
    const feedLink = article.querySelector("li.item-meta-info-title a");
    if (feedLink && feedLink.href.indexOf("/feed/830/entries") !== -1) {
      const btn = article.querySelector("button[data-save-entry]");
      if (btn) btn.style.display = "none";
    }
  }

  // Process list articles
  function processArticles() {
    document.querySelectorAll("article.item.entry-item").forEach(hideSaveButtonInArticle);
  }

  // Observe mutations in the container of articles (for dynamic content)
  const itemsContainer = document.querySelector(".items");
  if (itemsContainer) {
    // Process articles already in the DOM
    processArticles();

    const observer = new MutationObserver(mutations => {
      mutations.forEach(mutation => {
        mutation.addedNodes.forEach(node => {
          if (node.nodeType === Node.ELEMENT_NODE && node.matches("article.item.entry-item")) {
            hideSaveButtonInArticle(node);
          }
        });
      });
    });
    observer.observe(itemsContainer, { childList: true, subtree: true });
  } else {
    // Fallback if container is not found
    window.addEventListener("load", processArticles);
  }

  // Hide the Save button on the open article page
  function hideSaveButtonInEntry() {
    const entryPage = document.querySelector("section.entry");
    if (entryPage) {
      const websiteAnchor = entryPage.querySelector(".entry-meta .entry-website a");
      if (websiteAnchor && websiteAnchor.href.indexOf("/feed/830/entries") !== -1) {
        const btn = entryPage.querySelector("button[data-save-entry]");
        if (btn) btn.style.display = "none";
      }
    }
  }
  window.addEventListener("load", hideSaveButtonInEntry);
})();