diff -r 3de18e94ac7c -r 486e094b676c src/Tools/VSCode/extension/media/symbols.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/VSCode/extension/media/symbols.js	Thu Oct 23 16:15:40 2025 +0200
@@ -0,0 +1,348 @@
+(function () {
+  const vscode = acquireVsCodeApi();
+  let allSymbols = {};
+  let allAbbrevsFromThy = [];
+  let controlSup = "";
+  let controlSub = "";
+
+  function decodeHtmlEntity(code) {
+    try {
+      return String.fromCodePoint(code);
+    } catch (error) {
+      return "?";
+    }
+  }
+
+  function formatGroupName(group) {
+    const groupNameMap = {
+      "Z_Notation": "Z Notation",
+      "Control_Block": "Control Block",
+      "Arrow": "Arrow",
+      "Control": "Control",
+      "Digit": "Digit",
+      "Document": "Document",
+      "Greek": "Greek",
+      "Icon": "Icon",
+      "Letter": "Letter",
+      "Logic": "Logic",
+      "Operator": "Operator",
+      "Punctuation": "Punctuation",
+      "Relation": "Relation",
+      "Unsorted": "Unsorted",
+      "Search": "Search"
+    };
+
+    return groupNameMap[group] || group.replace(/_/g, " ").replace(/\b\w/g, c => c.toUpperCase());
+  }
+
+  function createSearchField() {
+    const searchContainer = document.createElement('div');
+    searchContainer.classList.add('search-container');
+
+    const searchInput = document.createElement('input');
+    searchInput.type = "text";
+    searchInput.classList.add('search-input');
+
+    const searchResults = document.createElement('div');
+    searchResults.classList.add('search-results');
+
+    searchInput.addEventListener('input', () => filterSymbols(searchInput.value, searchResults));
+
+    searchContainer.appendChild(searchInput);
+    searchContainer.appendChild(searchResults);
+    return { searchContainer, searchResults };
+  }
+
+  function filterSymbols(query, resultsContainer) {
+    const normalizedQuery = query.toLowerCase().trim();
+    resultsContainer.innerHTML = '';
+
+    if (normalizedQuery === "") return;
+
+    const matchingSymbols = [];
+    Object.values(allSymbols).forEach(symbolList => {
+      symbolList.forEach(symbol => {
+        if (!symbol.code) return;
+
+        if (
+          symbol.symbol.toLowerCase().includes(normalizedQuery) ||
+          (symbol.abbrevs && symbol.abbrevs.some(abbr => abbr.toLowerCase().includes(normalizedQuery)))
+        ) {
+          matchingSymbols.push(symbol);
+        }
+      });
+    });
+
+    const searchLimit = 50;
+    if (matchingSymbols.length === 0) {
+      resultsContainer.innerHTML = "<p>No symbols found</p>";
+    } else {
+      matchingSymbols.slice(0, searchLimit).forEach(symbol => {
+        const decodedSymbol = decodeHtmlEntity(symbol.code);
+        if (!decodedSymbol) return;
+
+        const button = document.createElement('div');
+        button.classList.add('symbol-button');
+        button.textContent = decodedSymbol;
+        button.setAttribute("data-tooltip", `${symbol.symbol}\nAbbreviations: ${symbol.abbrevs.join(', ')}`);
+
+        button.addEventListener('click', () => {
+          vscode.postMessage({ command: 'insertSymbol', symbol: decodedSymbol });
+        });
+
+        resultsContainer.appendChild(button);
+      });
+
+      if (matchingSymbols.length > searchLimit) {
+        const moreResults = document.createElement('div');
+        moreResults.classList.add('more-results');
+        moreResults.textContent = `(${matchingSymbols.length - searchLimit} more...)`;
+        resultsContainer.appendChild(moreResults);
+      }
+    }
+  }
+
+  function renderWithEffects(symbol) {
+    if (!symbol) return "";
+
+    let result = "";
+    let i = 0;
+    while (i < symbol.length) {
+      const char = symbol[i];
+      if (char === "⇧") {
+        i++;
+        if (i < symbol.length) result += "<sup>" + symbol[i] + "</sup>";
+      } else if (char === "⇩") { 
+        i++;
+        if (i < symbol.length) result += "<sub>" + symbol[i] + "</sub>";
+      } else {
+        result += char;
+      }
+      i++;
+    }
+    return result;
+  }
+
+  function convertSymbolWithEffects(symbol) {
+  let result = "";
+  let i = 0;
+  while (i < symbol.length) {
+    const char = symbol[i];
+    if (char === "⇧") {
+      i++;
+      if (i < symbol.length) {
+        if (controlSup) result += controlSup + symbol[i];
+        else result += symbol[i];
+      }
+    } else if (char === "⇩") {
+      i++;
+      if (i < symbol.length) {
+        if (controlSub) result += controlSub + symbol[i];
+        else result += symbol[i];
+      }
+    } else {
+      result += char;
+    }
+    i++;
+  }
+  return result;
+}
+
+  function sanitizeSymbolForInsert(symbol) {
+    return symbol.replace(/\u0007/g, '');
+  }
+
+  function extractControlSymbols(symbolGroups) {
+    if (!symbolGroups || !symbolGroups["control"]) return;
+    symbolGroups["control"].forEach(symbol => {
+      if (symbol.name === "sup") controlSup = String.fromCodePoint(symbol.code);
+      if (symbol.name === "sub") controlSub = String.fromCodePoint(symbol.code);
+    });
+  }
+
+  function renderSymbols(groupedSymbols, abbrevsFromThy) {
+    const container = document.getElementById('symbols-container');
+    container.innerHTML = '';
+
+    allSymbols = groupedSymbols;
+    allAbbrevsFromThy = abbrevsFromThy || [];
+
+    extractControlSymbols(groupedSymbols);
+
+    vscode.setState({ symbols: groupedSymbols, abbrevs_from_Thy: allAbbrevsFromThy });
+
+    if (!groupedSymbols || Object.keys(groupedSymbols).length === 0) {
+      container.innerHTML = "<p>No symbols available.</p>";
+      return;
+    }
+
+    const tabs = document.createElement('div');
+    tabs.classList.add('tabs');
+
+    const content = document.createElement('div');
+    content.classList.add('content');
+
+    Object.keys(groupedSymbols).forEach((group, index) => {
+      const tab = document.createElement('button');
+      tab.classList.add('tab');
+      tab.textContent = formatGroupName(group);
+      if (index === 0) tab.classList.add('active');
+
+      tab.addEventListener('click', () => {
+        document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
+        tab.classList.add('active');
+        document.querySelectorAll('.tab-content').forEach(c => c.classList.add('hidden'));
+        document.getElementById(`content-${group}`).classList.remove('hidden');
+      });
+
+      tabs.appendChild(tab);
+
+      const groupContent = document.createElement('div');
+      groupContent.classList.add('tab-content');
+      groupContent.id = `content-${group}`;
+      if (index !== 0) groupContent.classList.add('hidden');
+
+      if (group === "control") {
+        const resetButton = document.createElement('button');
+        resetButton.classList.add('reset-button');
+        resetButton.textContent = "Reset";
+
+
+        resetButton.addEventListener('click', () => {
+          vscode.postMessage({ command: 'resetControlSymbols' });
+        });
+        groupContent.appendChild(resetButton);
+
+        const controlButtons = ["sup", "sub", "bold"];
+        controlButtons.forEach(action => {
+          const controlSymbol = groupedSymbols[group].find(s => s.name === action);
+          if (controlSymbol) {
+            const decodedSymbol = decodeHtmlEntity(controlSymbol.code);
+            const button = document.createElement('button');
+            button.classList.add('control-button');
+            button.textContent = decodedSymbol;
+            button.title = action.charAt(0).toUpperCase() + action.slice(1);
+            button.addEventListener('click', () => {
+              vscode.postMessage({ command: 'applyControl', action: action });
+            });
+            groupContent.appendChild(button);
+          }
+        });
+      }
+
+      groupedSymbols[group].forEach(symbol => {
+        if (!symbol.code) return;
+        if (["sup", "sub", "bold"].includes(symbol.name)) return;
+        const decodedSymbol = decodeHtmlEntity(symbol.code);
+        if (!decodedSymbol) return;
+
+        const button = document.createElement('div');
+        if (group === "arrow") {
+          button.classList.add('arrow-button'); // Spezielle Klasse für Pfeile
+        } else {
+          button.classList.add('symbol-button');
+        }
+        button.textContent = decodedSymbol;
+        button.setAttribute("data-tooltip", `${symbol.symbol}\nAbbreviations: ${symbol.abbrevs.join(', ')}`);
+
+        button.addEventListener('click', () => {
+          vscode.postMessage({ command: 'insertSymbol', symbol: decodedSymbol });
+        });
+
+        groupContent.appendChild(button);
+      });
+
+      content.appendChild(groupContent);
+    });
+
+    const abbrevsTab = document.createElement('button');
+    abbrevsTab.classList.add('tab');
+    abbrevsTab.textContent = "Abbrevs";
+    abbrevsTab.addEventListener('click', () => {
+      document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
+      abbrevsTab.classList.add('active');
+      document.querySelectorAll('.tab-content').forEach(c => c.classList.add('hidden'));
+      document.getElementById("abbrevs-tab-content").classList.remove('hidden');
+    });
+    tabs.appendChild(abbrevsTab);
+
+    const abbrevsContent = document.createElement('div');
+    abbrevsContent.classList.add('tab-content', 'hidden');
+    abbrevsContent.id = "abbrevs-tab-content";
+
+    allAbbrevsFromThy
+      .filter(([abbr, symbol]) => symbol && symbol.trim() !== "" && !/^[a-zA-Z0-9 _-]+$/.test(symbol)) 
+      .forEach(([abbr, symbol]) => {
+        const btn = document.createElement('div');
+        btn.classList.add('abbrevs-button');
+        btn.innerHTML = renderWithEffects(symbol); 
+        btn.title = abbr;
+        btn.addEventListener('click', () => {
+          vscode.postMessage({ command: 'insertSymbol', symbol: convertSymbolWithEffects(sanitizeSymbolForInsert(symbol)) });
+        });
+
+        abbrevsContent.appendChild(btn);
+      });
+
+    content.appendChild(abbrevsContent);
+
+    const searchTab = document.createElement('button');
+    searchTab.classList.add('tab');
+    searchTab.textContent = "Search";
+    searchTab.addEventListener('click', () => {
+      document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
+      searchTab.classList.add('active');
+      document.querySelectorAll('.tab-content').forEach(c => c.classList.add('hidden'));
+      document.getElementById("search-tab-content").classList.remove('hidden');
+    });
+    tabs.appendChild(searchTab);
+
+    const { searchContainer, searchResults } = createSearchField();
+    const searchContent = document.createElement('div');
+    searchContent.classList.add('tab-content', 'hidden');
+    searchContent.id = "search-tab-content";
+    searchContent.appendChild(searchContainer);
+
+    content.appendChild(searchContent);
+    container.appendChild(tabs);
+    container.appendChild(content);
+
+    const tooltip = document.createElement("div");
+    tooltip.className = "tooltip";
+    document.body.appendChild(tooltip);
+
+    document.querySelectorAll(".symbol-button, .arrow-button, .abbrevs-button").forEach(button => {
+       button.addEventListener("mouseenter", (e) => {
+       const rect = button.getBoundingClientRect();
+       const text = button.getAttribute("data-tooltip");
+
+       if (text) {
+        tooltip.textContent = text;
+        tooltip.style.left = `${rect.left + window.scrollX}px`;
+        tooltip.style.top = `${rect.bottom + 6 + window.scrollY}px`;
+        tooltip.classList.add("visible");
+       }
+       });
+
+       button.addEventListener("mouseleave", () => {
+       tooltip.classList.remove("visible");
+       tooltip.textContent = "";
+       });
+    });
+
+  }
+
+  window.addEventListener('message', event => {
+    if (event.data.command === 'update' && event.data.symbols) {
+      renderSymbols(event.data.symbols, event.data.abbrevs_from_Thy);
+    }
+  });
+
+  window.onload = function () {
+    const savedState = vscode.getState();
+    if (savedState && savedState.symbols) {
+      renderSymbols(savedState.symbols, savedState.abbrevs_from_Thy);
+    }
+  };
+
+})();