diff --git a/public/index.css b/public/index.css
index d9bbe48..82358c7 100644
--- a/public/index.css
+++ b/public/index.css
@@ -246,6 +246,67 @@ table td.ts   { color: var(--muted); font-size: 11px; }
 }
 .status-line.err { color: #fca5a5; }
 
+/* ===== ZEILEN-LÖSCHEN ===== */
+table td.del-col,
+table th.del-col {
+  width: 32px;
+  text-align: center;
+  padding: 2px 4px;
+}
+.btn-row-del {
+  background: none;
+  border: 1px solid transparent;
+  color: var(--muted);
+  border-radius: 4px;
+  padding: 1px 5px;
+  cursor: pointer;
+  font-size: 12px;
+  opacity: 0;
+  transition: opacity 0.1s;
+}
+tr:hover .btn-row-del,
+tr.pending-delete .btn-row-del { opacity: 1; }
+.btn-row-del:hover {
+  color: #fca5a5;
+  border-color: var(--danger-border);
+  background: var(--danger);
+}
+tr.pending-delete td {
+  text-decoration: line-through;
+  color: #fca5a5;
+  opacity: 0.6;
+}
+tr.pending-delete .btn-row-del {
+  color: #fca5a5;
+  border-color: var(--danger-border);
+  background: var(--danger);
+}
+
+/* ===== EDIT-BAR (Abbrechen / Speichern) ===== */
+.edit-bar {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-top: 10px;
+  padding: 8px 12px;
+  background: #1a0a0a;
+  border: 1px solid var(--danger-border);
+  border-radius: 6px;
+}
+.edit-bar-info {
+  font-size: 12px;
+  color: #fca5a5;
+}
+button.danger-confirm {
+  background: var(--danger);
+  border-color: var(--danger-border);
+  color: #fca5a5;
+}
+button.danger-confirm:hover:not(:disabled) {
+  border-color: #fca5a5;
+  color: #fff;
+}
+
 /* ===== DOWNLOAD LINK ===== */
 .dl-link {
   display: inline-block;
diff --git a/public/index.html b/public/index.html
index 25b30cd..3e03f50 100644
--- a/public/index.html
+++ b/public/index.html
@@ -68,13 +68,20 @@
               <th class="idx">#</th>
               <th class="line">G-Code (gespeichert in Grad)</th>
               <th class="ts">Zeitstempel</th>
+              <th class="del-col"></th>
             </tr>
           </thead>
           <tbody id="lines-body">
-            <tr><td colspan="3" class="empty-hint" style="padding:10px">Kein aktives Programm</td></tr>
+            <tr><td colspan="4" class="empty-hint" style="padding:10px">Kein aktives Programm</td></tr>
           </tbody>
         </table>
       </div>
+
+      <div id="edit-bar" class="edit-bar" style="display:none">
+        <button id="btn-cancel-delete">✗ Abbrechen</button>
+        <button id="btn-save-delete" class="danger-confirm">✓ Speichern</button>
+        <span id="edit-bar-info" class="edit-bar-info"></span>
+      </div>
     </div>
 
   </div><!-- .sections -->
@@ -85,9 +92,11 @@
   const REFRESH_MS = 5000;  // Auto-Refresh-Intervall
 
   // ─── Zustand ─────────────────────────────────────────────────────────────────
-  let currentActiveId = null;
-  let selectedId      = null;   // in der Liste ausgewähltes Item (unabhängig vom aktiven Programm)
-  let selectedType    = null;   // 'file' | 'folder'
+  let currentActiveId  = null;
+  let selectedId       = null;   // in der Liste ausgewähltes Item (unabhängig vom aktiven Programm)
+  let selectedType     = null;   // 'file' | 'folder'
+  let pendingDeletes   = new Set(); // Indices markierter Zeilen (noch nicht gespeichert)
+  let cachedState      = null;   // letzter bekannter Serverzustand (für Abbrechen)
 
   // ─── DOM-Referenzen ───────────────────────────────────────────────────────────
   const elProgCount        = document.getElementById('prog-count');
@@ -190,8 +199,35 @@
     });
   }
 
+  // ─── Edit-Bar (Abbrechen / Speichern) ───────────────────────────────────────
+  const elEditBar     = document.getElementById('edit-bar');
+  const elEditBarInfo = document.getElementById('edit-bar-info');
+
+  function updateEditBar() {
+    const n = pendingDeletes.size;
+    if (n === 0) {
+      elEditBar.style.display = 'none';
+    } else {
+      elEditBar.style.display = 'flex';
+      elEditBarInfo.textContent = `${n} Zeile${n === 1 ? '' : 'n'} zum Löschen markiert`;
+    }
+  }
+
+  function markDelete(index) {
+    if (pendingDeletes.has(index)) {
+      pendingDeletes.delete(index);
+    } else {
+      pendingDeletes.add(index);
+    }
+    // Nur die betroffene Zeile neu stylen statt ganzer Tabelle
+    const row = elLinesBody.querySelector(`tr[data-index="${index}"]`);
+    if (row) row.classList.toggle('pending-delete', pendingDeletes.has(index));
+    updateEditBar();
+  }
+
   // ─── Zeilen-Tabelle rendern ──────────────────────────────────────────────────
   function renderLines(state) {
+    cachedState = state;
     const { programId, cursor, lineCount, lines = [], version } = state;
     currentActiveId = programId;
 
@@ -228,29 +264,45 @@
 
     // Tabelle
     if (!lines.length) {
-      elLinesBody.innerHTML = `<tr><td colspan="3" class="empty-hint" style="padding:10px">${
+      elLinesBody.innerHTML = `<tr><td colspan="4" class="empty-hint" style="padding:10px">${
         hasProgram ? 'Programm ist leer' : 'Kein aktives Programm — links ein Programm anklicken'
       }</td></tr>`;
+      updateEditBar();
       return;
     }
 
     elLinesBody.innerHTML = lines.map((line, i) => {
       const { code, ts } = parseLine(line);
-      const isCursor = i === cursor;
-      return `<tr class="${isCursor ? 'cursor-row' : ''}">
+      const isCursor   = i === cursor;
+      const isPending  = pendingDeletes.has(i);
+      return `<tr class="${isCursor ? 'cursor-row' : ''}${isPending ? ' pending-delete' : ''}" data-index="${i}">
         <td class="idx">${i}</td>
         <td class="line">${isCursor ? '▶ ' : ''}${esc(code)}</td>
         <td class="ts">${esc(ts)}</td>
+        <td class="del-col"><button class="btn-row-del" data-index="${i}" title="Zeile löschen">🗑</button></td>
       </tr>`;
     }).join('');
 
-    // Zur Cursor-Zeile scrollen
-    const cursorRow = elLinesBody.querySelector('.cursor-row');
-    if (cursorRow) cursorRow.scrollIntoView({ block: 'nearest' });
+    // Delete-Buttons verdrahten
+    elLinesBody.querySelectorAll('.btn-row-del').forEach(btn => {
+      btn.addEventListener('click', (e) => {
+        e.stopPropagation();
+        markDelete(Number(btn.dataset.index));
+      });
+    });
+
+    // Zur Cursor-Zeile scrollen (nur wenn kein edit-Modus aktiv)
+    if (pendingDeletes.size === 0) {
+      const cursorRow = elLinesBody.querySelector('.cursor-row');
+      if (cursorRow) cursorRow.scrollIntoView({ block: 'nearest' });
+    }
+
+    updateEditBar();
   }
 
   // ─── Daten laden ─────────────────────────────────────────────────────────────
   async function refresh() {
+    if (pendingDeletes.size > 0) return; // edit-Modus schützen
     try {
       const [programs, active] = await Promise.all([
         apiFetch('GET', '/api/programs'),
@@ -303,6 +355,30 @@
     }
   }
 
+  // ─── Zeilen-Löschung: Abbrechen / Speichern ─────────────────────────────────
+  function cancelDeletes() {
+    pendingDeletes.clear();
+    if (cachedState) renderLines(cachedState);
+    else updateEditBar();
+  }
+
+  async function saveDeletes() {
+    const indices = [...pendingDeletes].sort((a, b) => b - a); // höchste zuerst → kein Index-Shift
+    setStatus(elActStatus, `Lösche ${indices.length} Zeile(n)…`);
+    document.getElementById('btn-save-delete').disabled = true;
+    try {
+      for (const i of indices) {
+        await apiFetch('DELETE', `/api/active/lines/${i}`);
+      }
+      pendingDeletes.clear();
+      setStatus(elActStatus, `${indices.length} Zeile(n) gelöscht`);
+      await refresh();
+    } catch (err) {
+      setStatus(elActStatus, `Fehler: ${err.message}`, true);
+      document.getElementById('btn-save-delete').disabled = false;
+    }
+  }
+
   // ─── Programm löschen (aus Toolbar) ─────────────────────────────────────────
   async function deleteSelected() {
     if (!selectedId) return;
@@ -332,6 +408,8 @@
   // ─── Event-Listener ──────────────────────────────────────────────────────────
   document.getElementById('btn-refresh').addEventListener('click', refresh);
   document.getElementById('btn-new-folder').addEventListener('click', createFolder);
+  document.getElementById('btn-cancel-delete').addEventListener('click', cancelDeletes);
+  document.getElementById('btn-save-delete').addEventListener('click', saveDeletes);
   elBtnDeleteSelected.addEventListener('click', deleteSelected);
   elBtnFirst.addEventListener('click', () => step('first'));
   elBtnPrev .addEventListener('click', () => step('prev'));