javascript:(function() {

  if (!window.__karaKeepBookmarkletLog) window.__karaKeepBookmarkletLog = [];
  const log = msg => {
    window.__karaKeepBookmarkletLog.push({ time: Date.now(), msg });
    console.log("[🔍 KaraKeep Assistant] " + msg);
  };


  const ADD_SPACE_AFTER_FILTER = true;

  if (window.__karaKeepUIInjected) {
    log("UI already active. Use 'removeKaraKeepFilterUI()' to remove");
    return;
  }
  window.__karaKeepUIInjected = true;

  log("Activated! Click the 'Search Filters' button to add advanced filters");
  log("Version 1.3 - Compatible with KaraKeep v0.25.0+");
  log(`Space after filters: ${ADD_SPACE_AFTER_FILTER ? "ENABLED" : "DISABLED"}`);

  const searchInput = document.querySelector('input[placeholder="Search"]');
  if (!searchInput) {
    log("❌ Error: Search input not found");
    return;
  }

  const FILTERS = [
    { name: "Favorited", value: "is:fav", desc: "Favorited bookmarks" },
    { name: "Archived", value: "is:archived", desc: "Archived bookmarks" },
    { name: "Tagged", value: "is:tagged", desc: "Has one or more tags" },
    { name: "In List", value: "is:inlist", desc: "Is in at least one list" },
    { name: "Type: Link", value: "is:link", desc: "Type: link" },
    { name: "Type: Text", value: "is:text", desc: "Type: text" },
    { name: "Type: Media", value: "is:media", desc: "Type: media" },
    { name: "URL", value: "url:example.com", desc: "Match URL substring" },
    { name: "After Date", value: "after:2024-01-01", desc: "After date (YYYY-MM-DD)" },
    { name: "Before Date", value: "before:2025-01-01", desc: "Before date (YYYY-MM-DD)" },
    { name: "Tag", value: "#important", desc: "With tag" },
    { name: "List", value: 'list:"to review"', desc: "In specific list" },
    { name: "Feed", value: "feed:Hackernews", desc: "Imported from feed" },
    { name: "Age <1w", value: "age:<1w", desc: "Younger than 1 week" },
    { name: "Age >1y", value: "age:>1y", desc: "Older than 1 year" }
  ];


  const btn = document.createElement("button");
  btn.id = "karaKeepFilterBtn";
  btn.textContent = "Search Filters";
  btn.type = "button";


  btn.style.cssText = `
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    border-radius: 0.375rem;
    padding: 0 1rem;
    height: 2.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    background-color: transparent;
    border: none;
    color: hsl(var(--foreground));
    transition: background-color 0.2s ease;
    margin-left: 0.5rem;
  `;


  btn.onmouseenter = () => btn.style.backgroundColor = 'hsl(var(--accent))';
  btn.onmouseleave = () => btn.style.backgroundColor = 'transparent';


  const menu = document.createElement("div");
  menu.id = "karaKeepFilterMenu";
  menu.style.cssText = `
    display: none;
    position: fixed;
    z-index: 100000;
    background: #fff;
    box-shadow: 0 8px 20px rgba(0,0,0,.18);
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 8px 0;
    color: #222;
    font-size: 15px;
    max-height: 260px;
    overflow-y: auto;
  `;


  FILTERS.forEach(f => {
    const item = document.createElement("button");
    item.textContent = f.name;
    item.title = f.desc;
    item.style.cssText = `
      display: block;
      width: 100%;
      background: none;
      border: none;
      text-align: left;
      padding: 6px 20px;
      cursor: pointer;
      font-size: 15px;
      color: #222;
      outline: none;
      transition: background 0.2s;
    `;
    item.onmouseenter = () => item.style.background = "#e6f0fa";
    item.onmouseleave = () => item.style.background = "none";

    item.onclick = e => {
      e.preventDefault();
      searchInput.focus();
      let start = searchInput.selectionStart;
      let end = searchInput.selectionEnd;

      if (typeof start === "number") {
        const orig = searchInput.value;
        const insertText = f.value + (ADD_SPACE_AFTER_FILTER ? " " : "");
        searchInput.value = orig.slice(0, start) + insertText + orig.slice(end);
        searchInput.selectionStart = searchInput.selectionEnd = start + insertText.length;
      } else {
        searchInput.value += f.value + (ADD_SPACE_AFTER_FILTER ? " " : "");
      }

      menu.style.display = "none";
      log(`Added filter: '${f.value}${ADD_SPACE_AFTER_FILTER ? ' ' : ''}'`);
    };
    menu.appendChild(item);
  });


  btn.onclick = e => {
    e.stopPropagation();
    if (menu.style.display === "block") {
      menu.style.display = "none";
    } else {
      const rect = btn.getBoundingClientRect();
      menu.style.top = (rect.bottom + 4) + "px";
      menu.style.left = rect.left + "px";
      menu.style.display = "block";
      document.body.appendChild(menu);
    }
  };


  document.addEventListener("mousedown", e => {
    if (!btn.contains(e.target) && !menu.contains(e.target)) {
      menu.style.display = "none";
    }
  });


  const buttonsContainer = document.querySelector('.flex.min-w-max.flex-wrap.overflow-hidden');
  if (buttonsContainer) {

    const editButton = buttonsContainer.querySelector('button:not([disabled])');
    if (editButton) {
      buttonsContainer.insertBefore(btn, editButton);
      log("UI injected successfully!");
    } else {
      buttonsContainer.appendChild(btn);
      log("UI injected at end of buttons");
    }
  } else {
    document.body.appendChild(btn);
    log("Buttons container not found, added to body");
  }


  window.removeKaraKeepFilterUI = () => {
    btn.remove();
    if (menu.parentNode) menu.parentNode.removeChild(menu);
    window.__karaKeepUIInjected = false;
    log("Assistant removed. Refresh page to restore original UI");
  };
})();