diff --git a/src/routers/audit.py b/src/routers/audit.py
index d7ed9f4..e651d7f 100644
--- a/src/routers/audit.py
+++ b/src/routers/audit.py
@@ -2,7 +2,7 @@
 import json
 import logging
 from typing import Optional
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException
 from auth import get_current_admin
 from database import db_dependency
 import aiosqlite
@@ -25,7 +25,7 @@ async def list_audit(
     action: Optional[str] = None,
     resource_type: Optional[str] = None,
     resource_id: Optional[int] = None,
-    admin_id: Optional[int] = None,
+    admin_id: Optional[str] = None,
     from_ts: Optional[str] = None,
     to_ts: Optional[str] = None,
     limit: int = 200,
@@ -33,7 +33,11 @@ async def list_audit(
     admin: dict = Depends(get_current_admin),
     db: aiosqlite.Connection = Depends(db_dependency),
 ):
-    """Audit-Log-Eintraege auflisten mit Filter + Pagination."""
+    """Audit-Log-Eintraege auflisten mit Filter + Pagination.
+
+    action, resource_type und admin_id akzeptieren kommagetrennte Mehrfachwerte
+    (Checkbox-Filter im Frontend), ein Einzelwert funktioniert weiterhin.
+    """
     if limit < 1 or limit > 1000:
         limit = 200
     if offset < 0:
@@ -42,17 +46,26 @@ async def list_audit(
     where = []
     params = []
     if action:
-        where.append("action = ?")
-        params.append(action)
+        vals = [v.strip() for v in action.split(",") if v.strip()]
+        if vals:
+            where.append(f"action IN ({','.join('?' for _ in vals)})")
+            params.extend(vals)
     if resource_type:
-        where.append("resource_type = ?")
-        params.append(resource_type)
+        vals = [v.strip() for v in resource_type.split(",") if v.strip()]
+        if vals:
+            where.append(f"resource_type IN ({','.join('?' for _ in vals)})")
+            params.extend(vals)
     if resource_id is not None:
         where.append("resource_id = ?")
         params.append(resource_id)
-    if admin_id is not None:
-        where.append("admin_id = ?")
-        params.append(admin_id)
+    if admin_id:
+        try:
+            ids = [int(v) for v in admin_id.split(",") if v.strip()]
+        except ValueError:
+            raise HTTPException(status_code=422, detail="admin_id muss eine Zahl oder kommagetrennte Zahlen sein")
+        if ids:
+            where.append(f"admin_id IN ({','.join('?' for _ in ids)})")
+            params.extend(ids)
     if from_ts:
         where.append("ts >= ?")
         params.append(from_ts)
diff --git a/src/static/css/style.css b/src/static/css/style.css
index db7b9fc..ef7cee6 100644
--- a/src/static/css/style.css
+++ b/src/static/css/style.css
@@ -928,6 +928,49 @@ input[type="date"].filter-select { padding: 6px 10px; }
 .health-run-item { display: inline-flex; align-items: center; gap: 8px; }
 .health-run-item #healthRunInfo { font-size: 12px; }
 
+/* Checkbox-Filterleisten (Standard fuer alle Filter im Portal) */
+.filter-bar {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    padding: 10px 14px;
+    margin-bottom: 14px;
+    background: var(--bg-secondary);
+    border: 1px solid var(--border);
+    border-radius: 8px;
+}
+.filter-group {
+    display: flex;
+    align-items: baseline;
+    gap: 4px 10px;
+    flex-wrap: wrap;
+}
+.filter-group-label {
+    font-size: 11px;
+    font-weight: 600;
+    color: var(--text-secondary);
+    text-transform: uppercase;
+    letter-spacing: 0.4px;
+    min-width: 92px;
+    cursor: default;
+}
+.filter-check {
+    display: inline-flex;
+    align-items: center;
+    gap: 5px;
+    font-size: 13px;
+    cursor: pointer;
+    padding: 2px 7px;
+    border-radius: 6px;
+    user-select: none;
+}
+.filter-check:hover { background: var(--bg-tertiary); }
+.filter-check input {
+    accent-color: var(--accent);
+    cursor: pointer;
+    margin: 0;
+}
+
 /* Checkbox-Spalte: nur sichtbar bei Herkunfts-Filter "Kundenquellen" */
 .select-col { display: none; }
 table.show-select .select-col { display: table-cell; }
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index 5f80542..67a0bf7 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -6,7 +6,7 @@
   <title>AegisSight Monitor-Verwaltung</title>
   <link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
   <link rel="apple-touch-icon" href="/static/favicon.svg">
-  <link rel="stylesheet" href="/static/css/style.css?v=20260725j">
+  <link rel="stylesheet" href="/static/css/style.css?v=20260725k">
   <script>(function(){var t=localStorage.getItem('portal_theme');if(t==='light')document.documentElement.setAttribute('data-theme','light');try{var a=JSON.parse(localStorage.getItem('osint_a11y')||'{}');Object.keys(a).forEach(function(k){if(a[k])document.documentElement.setAttribute('data-a11y-'+k,'true');});}catch(e){}})()</script>
 
     <style>
@@ -296,25 +296,6 @@
         <div class="action-bar">
           <div style="display:flex;align-items:center;gap:12px;flex-wrap:wrap;">
             <input type="text" class="search-input" id="globalSourceSearch" placeholder="Quelle suchen...">
-            <select class="filter-select" id="filterOrigin" onchange="filterUnifiedSources()">
-              <option value="">Alle Quellen</option>
-              <option value="global">Nur Grundquellen</option>
-              <option value="tenant">Nur Kundenquellen</option>
-            </select>
-            <select class="filter-select" id="globalFilterType" onchange="filterUnifiedSources()">
-              <option value="">Alle Typen</option>
-            </select>
-            <select class="filter-select" id="globalFilterCategory" onchange="filterUnifiedSources()">
-              <option value="">Alle Kategorien</option>
-            </select>
-            <select class="filter-select" id="globalFilterStatus" onchange="filterUnifiedSources()">
-              <option value="">Alle Status</option>
-              <option value="active">Aktiv</option>
-              <option value="inactive">Inaktiv</option>
-            </select>
-            <select class="filter-select" id="globalFilterLanguage" onchange="filterUnifiedSources()">
-              <option value="">Alle Sprachen</option>
-            </select>
             <span class="text-secondary" id="globalSourceCount"></span>
           </div>
           <button class="btn btn-primary" id="tenantBulkPromoteBtn" onclick="bulkPromoteSelected()" disabled style="display:none;margin-right:8px;">Ausgewählte übernehmen (0)</button>
@@ -322,6 +303,7 @@
           <button class="btn btn-secondary" id="newPdfSourceBtn" style="margin-right:8px;">+ PDF hochladen</button>
           <button class="btn btn-primary" id="newGlobalSourceBtn">+ Neue Grundquelle</button>
         </div>
+        <div class="filter-bar" id="unifiedFilterBar"></div>
         <div class="card">
           <div class="table-wrap">
             <table id="unifiedTable">
@@ -355,16 +337,6 @@
           <div class="review-toolbar-info">
             <span><strong id="aufgabenSuggestionCount">0</strong> Vorschläge offen</span>
             <span><strong id="reviewPendingCount">0</strong> Klassifikationen ausstehend</span>
-            <label class="review-conf-filter">
-              Mindest-Konfidenz
-              <select class="filter-select" id="reviewMinConfidence" onchange="loadClassificationQueue()">
-                <option value="0">alle</option>
-                <option value="0.5">0.5+</option>
-                <option value="0.7">0.7+</option>
-                <option value="0.85">0.85+</option>
-                <option value="0.9">0.9+</option>
-              </select>
-            </label>
           </div>
           <div class="review-toolbar-actions">
             <button class="btn btn-secondary btn-small" onclick="triggerExternalReputationSync()" title="IFCN-Faktenchecker und EUvsDisinfo neu syncen">Externe Daten syncen</button>
@@ -372,6 +344,7 @@
             <button class="btn btn-primary btn-small" onclick="bulkApproveHighConfidence()" title="Alle Vorschläge ab 0.85 Konfidenz übernehmen">Alle ≥ 0.85 genehmigen</button>
           </div>
         </div>
+        <div class="filter-bar" id="aufgabenFilterBar"></div>
         <div id="aufgabenSuggestions"></div>
         <div class="card" style="margin-bottom:16px;">
           <div class="card-header"><h2>Klassifikations-Review</h2></div>
@@ -419,16 +392,7 @@
     <div class="section" id="sec-audit">
       <div class="action-bar" style="flex-wrap:wrap;gap:8px;">
         <div style="display:flex;align-items:center;gap:8px;flex-wrap:wrap;">
-          <select class="filter-select" id="auditFilterAction">
-            <option value="">Alle Aktionen</option>
-          </select>
-          <select class="filter-select" id="auditFilterResource">
-            <option value="">Alle Ressourcen</option>
-          </select>
           <input type="number" class="filter-select" id="auditFilterResourceId" placeholder="Ressourcen-ID" min="1" style="width:130px;">
-          <select class="filter-select" id="auditFilterAdmin">
-            <option value="">Alle Admins</option>
-          </select>
           <input type="date" class="filter-select" id="auditFilterFrom" title="Von (Datum)">
           <input type="date" class="filter-select" id="auditFilterTo" title="Bis (Datum)">
           <button class="btn btn-secondary btn-small" id="auditFilterReset">Filter zuruecksetzen</button>
@@ -439,6 +403,7 @@
           <button class="btn btn-secondary btn-small" id="auditNextBtn" disabled>Weiter &rarr;</button>
         </div>
       </div>
+      <div class="filter-bar" id="auditFilterBar"></div>
       <div class="card">
         <div class="table-wrap">
           <table>
@@ -1005,11 +970,11 @@
   </div>
 
   <script src="/static/js/a11y.js?v=20260725a"></script>
-  <script src="/static/js/app.js?v=20260725s"></script>
-  <script src="/static/js/sources.js?v=20260725d"></script>
-  <script src="/static/js/aufgaben.js?v=20260725a"></script>
+  <script src="/static/js/app.js?v=20260725t"></script>
+  <script src="/static/js/sources.js?v=20260725e"></script>
+  <script src="/static/js/aufgaben.js?v=20260725b"></script>
   <script src="/static/js/x-scraper.js?v=20260522a"></script>
-  <script src="/static/js/audit.js?v=20260509d"></script>
+  <script src="/static/js/audit.js?v=20260725a"></script>
   <div id="toastContainer" class="toast-container" aria-live="polite" aria-atomic="true"></div>
 </body>
 </html>
diff --git a/src/static/js/app.js b/src/static/js/app.js
index 725bc65..48cf3ee 100644
--- a/src/static/js/app.js
+++ b/src/static/js/app.js
@@ -1375,6 +1375,36 @@ function populateSelect(el, items, allLabel) {
   if (current && items.some(it => it.key === current)) el.value = current;
 }
 
+// Checkbox-Filtergruppe (Standard für alle Filter im Portal, statt Dropdowns).
+// selected ist ein Set mit den angehakten Keys. Nichts angehakt = keine
+// Einschränkung. onChange wird nach jedem Toggle aufgerufen.
+function renderFilterGroup(container, title, items, selected, onChange) {
+  if (!container) return;
+  const wrap = document.createElement("div");
+  wrap.className = "filter-group";
+  const lbl = document.createElement("span");
+  lbl.className = "filter-group-label";
+  lbl.textContent = title;
+  lbl.title = "Nichts angehakt = alle";
+  wrap.appendChild(lbl);
+  (items || []).forEach((it) => {
+    const label = document.createElement("label");
+    label.className = "filter-check";
+    const cb = document.createElement("input");
+    cb.type = "checkbox";
+    cb.checked = selected.has(it.key);
+    cb.addEventListener("change", () => {
+      if (cb.checked) selected.add(it.key);
+      else selected.delete(it.key);
+      onChange();
+    });
+    label.appendChild(cb);
+    label.appendChild(document.createTextNode(it.label));
+    wrap.appendChild(label);
+  });
+  container.appendChild(wrap);
+}
+
 document.addEventListener("DOMContentLoaded", () => {
   // Beim Page-Load Meta einmalig laden (asynchron, blockiert nicht)
   if (window.API && (localStorage.getItem("token") || window.location.pathname === "/dashboard")) {
diff --git a/src/static/js/audit.js b/src/static/js/audit.js
index 46e445e..56f1d6a 100644
--- a/src/static/js/audit.js
+++ b/src/static/js/audit.js
@@ -5,6 +5,9 @@ let auditCache = { items: [], total: 0, offset: 0, limit: 200 };
 let auditDistinct = { actions: [], resource_types: [], admins: [] };
 let expandedRows = new Set();
 
+// Checkbox-Filter (Mehrfachauswahl, leeres Set = keine Einschränkung)
+const auditFilters = { actions: new Set(), resources: new Set(), admins: new Set() };
+
 const ACTION_LABELS = {
   create: "Erstellt",
   update: "Geändert",
@@ -37,20 +40,22 @@ document.addEventListener("DOMContentLoaded", () => {
     tab.addEventListener("click", () => loadAudit());
   });
 
-  // Filter-Inputs verdrahten
-  ["auditFilterAction", "auditFilterResource", "auditFilterResourceId", "auditFilterAdmin",
-   "auditFilterFrom", "auditFilterTo"].forEach((id) => {
+  // Filter-Inputs verdrahten (Checkbox-Gruppen laufen über renderAuditFilterBar)
+  ["auditFilterResourceId", "auditFilterFrom", "auditFilterTo"].forEach((id) => {
     const el = document.getElementById(id);
     if (el) el.addEventListener("change", () => { auditCache.offset = 0; loadAudit(); });
   });
 
   const reset = document.getElementById("auditFilterReset");
   if (reset) reset.addEventListener("click", () => {
-    ["auditFilterAction", "auditFilterResource", "auditFilterAdmin",
-     "auditFilterFrom", "auditFilterTo"].forEach((id) => {
+    auditFilters.actions.clear();
+    auditFilters.resources.clear();
+    auditFilters.admins.clear();
+    ["auditFilterResourceId", "auditFilterFrom", "auditFilterTo"].forEach((id) => {
       const el = document.getElementById(id);
       if (el) el.value = "";
     });
+    renderAuditFilterBar();
     auditCache.offset = 0;
     loadAudit();
   });
@@ -70,57 +75,49 @@ document.addEventListener("DOMContentLoaded", () => {
 });
 
 async function loadAuditDistinct() {
+  // Distinct-Werte nur einmal laden, die Leiste nur bei Bedarf neu aufbauen
+  // (sonst wuerde jeder Checkbox-Klick die Leiste flackern lassen).
+  if (auditDistinct.actions && auditDistinct.actions.length) {
+    const bar = document.getElementById("auditFilterBar");
+    if (bar && !bar.children.length) renderAuditFilterBar();
+    return;
+  }
   try {
     auditDistinct = await API.get("/api/audit-log/distinct");
-
-    const actSel = document.getElementById("auditFilterAction");
-    if (actSel && actSel.options.length <= 1) {
-      auditDistinct.actions.forEach((a) => {
-        const opt = document.createElement("option");
-        opt.value = a;
-        opt.textContent = ACTION_LABELS[a] || a;
-        actSel.appendChild(opt);
-      });
-    }
-
-    const resSel = document.getElementById("auditFilterResource");
-    if (resSel && resSel.options.length <= 1) {
-      auditDistinct.resource_types.forEach((r) => {
-        const opt = document.createElement("option");
-        opt.value = r;
-        opt.textContent = RESOURCE_LABELS[r] || r;
-        resSel.appendChild(opt);
-      });
-    }
-
-    const admSel = document.getElementById("auditFilterAdmin");
-    if (admSel && admSel.options.length <= 1) {
-      auditDistinct.admins.forEach((a) => {
-        const opt = document.createElement("option");
-        opt.value = a.id;
-        opt.textContent = a.username;
-        admSel.appendChild(opt);
-      });
-    }
+    renderAuditFilterBar();
   } catch (err) {
     console.error("Audit-Filter laden fehlgeschlagen:", err);
   }
 }
 
+// Checkbox-Filterleiste (Aktion, Ressource, Admin) aus den Distinct-Werten
+function renderAuditFilterBar() {
+  const bar = document.getElementById("auditFilterBar");
+  if (!bar) return;
+  bar.innerHTML = "";
+  const onChange = () => { auditCache.offset = 0; loadAudit(); };
+  renderFilterGroup(bar, "Aktion",
+    (auditDistinct.actions || []).map((a) => ({ key: a, label: ACTION_LABELS[a] || a })),
+    auditFilters.actions, onChange);
+  renderFilterGroup(bar, "Ressource",
+    (auditDistinct.resource_types || []).map((r) => ({ key: r, label: RESOURCE_LABELS[r] || r })),
+    auditFilters.resources, onChange);
+  renderFilterGroup(bar, "Admin",
+    (auditDistinct.admins || []).map((a) => ({ key: String(a.id), label: a.username })),
+    auditFilters.admins, onChange);
+}
+
 async function loadAudit() {
   await loadAuditDistinct();
   const params = new URLSearchParams();
-  const action = document.getElementById("auditFilterAction")?.value;
-  const resource = document.getElementById("auditFilterResource")?.value;
   const resourceId = document.getElementById("auditFilterResourceId")?.value;
-  const adminId = document.getElementById("auditFilterAdmin")?.value;
   const from = document.getElementById("auditFilterFrom")?.value;
   const to = document.getElementById("auditFilterTo")?.value;
 
-  if (action) params.append("action", action);
-  if (resource) params.append("resource_type", resource);
+  if (auditFilters.actions.size) params.append("action", [...auditFilters.actions].join(","));
+  if (auditFilters.resources.size) params.append("resource_type", [...auditFilters.resources].join(","));
+  if (auditFilters.admins.size) params.append("admin_id", [...auditFilters.admins].join(","));
   if (resourceId) params.append("resource_id", resourceId);
-  if (adminId) params.append("admin_id", adminId);
   if (from) params.append("from_ts", from);
   if (to) params.append("to_ts", to);
   params.append("limit", auditCache.limit);
diff --git a/src/static/js/aufgaben.js b/src/static/js/aufgaben.js
index 491a70f..b69f544 100644
--- a/src/static/js/aufgaben.js
+++ b/src/static/js/aufgaben.js
@@ -3,6 +3,18 @@
 
 let suggestionsCache = [];
 let healthHistoryCache = [];
+let classificationQueueCache = [];
+
+// Checkbox-Filter des Aufgaben-Reiters. Leeres Set = keine Einschränkung.
+const aufgabenFilters = { types: new Set(), prio: new Set(), conf: new Set() };
+
+// Konfidenz-Stufen für den Klassifikations-Filter (Mehrfachauswahl)
+const CONF_BUCKETS = [
+  { key: "b85", label: "ab 85 %",     test: (c) => c >= 0.85 },
+  { key: "b70", label: "70 bis 85 %", test: (c) => c >= 0.7 && c < 0.85 },
+  { key: "b50", label: "50 bis 70 %", test: (c) => c >= 0.5 && c < 0.7 },
+  { key: "b0",  label: "unter 50 %",  test: (c) => c < 0.5 },
+];
 
 const SUGGESTION_TYPE_LABELS = {
   add_source: "Neue Quelle",
@@ -36,6 +48,7 @@ async function refreshTasksBadge() {
 
 // --- Aufgaben laden ---
 async function loadAufgaben() {
+  renderAufgabenFilters();
   try {
     const [suggestions, history] = await Promise.all([
       API.get("/api/sources/suggestions"),
@@ -52,14 +65,36 @@ async function loadAufgaben() {
   refreshTasksBadge();
 }
 
+// Checkbox-Filterleiste des Aufgaben-Reiters
+function renderAufgabenFilters() {
+  const bar = document.getElementById("aufgabenFilterBar");
+  if (!bar) return;
+  bar.innerHTML = "";
+  renderFilterGroup(bar, "Vorschlagstyp",
+    Object.entries(SUGGESTION_TYPE_LABELS).map(([key, label]) => ({ key, label })),
+    aufgabenFilters.types, renderAufgabenSuggestions);
+  renderFilterGroup(bar, "Priorität",
+    Object.entries(PRIORITY_LABELS).map(([key, label]) => ({ key, label })),
+    aufgabenFilters.prio, renderAufgabenSuggestions);
+  renderFilterGroup(bar, "Konfidenz", CONF_BUCKETS.map(b => ({ key: b.key, label: b.label })),
+    aufgabenFilters.conf, renderClassificationList);
+}
+
 function renderAufgabenSuggestions() {
   const pane = document.getElementById("aufgabenSuggestions");
   if (!pane) return;
-  const pending = suggestionsCache.filter((s) => s.status === "pending");
+  const allPending = suggestionsCache.filter((s) => s.status === "pending");
   const countEl = document.getElementById("aufgabenSuggestionCount");
-  if (countEl) countEl.textContent = String(pending.length);
+  if (countEl) countEl.textContent = String(allPending.length);
 
-  if (pending.length === 0) {
+  const f = aufgabenFilters;
+  const pending = allPending.filter((s) => {
+    if (f.types.size && !f.types.has(s.suggestion_type)) return false;
+    if (f.prio.size && !f.prio.has(s.priority)) return false;
+    return true;
+  });
+
+  if (allPending.length === 0) {
     pane.innerHTML = `
       <div class="card" style="margin-bottom:16px;">
         <div class="card-header"><h2>Vorschläge</h2></div>
@@ -67,10 +102,21 @@ function renderAufgabenSuggestions() {
       </div>`;
     return;
   }
+  if (pending.length === 0) {
+    pane.innerHTML = `
+      <div class="card" style="margin-bottom:16px;">
+        <div class="card-header"><h2>Vorschläge (0 von ${allPending.length})</h2></div>
+        <div class="card-body text-muted">Keine Vorschläge mit diesen Filtern.</div>
+      </div>`;
+    return;
+  }
+  const headCount = pending.length === allPending.length
+    ? `${allPending.length} offen`
+    : `${pending.length} von ${allPending.length}`;
   pane.innerHTML = `
     <div class="card" style="margin-bottom:16px;">
       <div class="card-header">
-        <h2>Vorschläge (${pending.length} offen)</h2>
+        <h2>Vorschläge (${headCount})</h2>
       </div>
       <div class="table-wrap">
         <table>
@@ -271,22 +317,40 @@ const MEDIA_TYPE_LABELS = {
 async function loadClassificationQueue() {
   const list = document.getElementById("classificationReviewList");
   if (!list) return;
-  const minConf = parseFloat(document.getElementById("reviewMinConfidence")?.value || "0");
   list.innerHTML = '<div class="text-muted" style="padding:24px;text-align:center;">Lade…</div>';
   try {
-    const items = await API.get(`/api/sources/classification/queue?limit=200&min_confidence=${minConf}`);
-    const countEl = document.getElementById("reviewPendingCount");
-    if (countEl) countEl.textContent = String(items.length);
-    if (items.length === 0) {
-      list.innerHTML = '<div class="text-muted" style="padding:24px;text-align:center;">Keine ausstehenden Klassifikationen.</div>';
-      return;
-    }
-    list.innerHTML = items.map((it) => renderClassificationQueueItem(it)).join("");
+    classificationQueueCache = await API.get("/api/sources/classification/queue?limit=200&min_confidence=0");
+    renderClassificationList();
   } catch (err) {
     list.innerHTML = `<div class="text-danger" style="padding:24px;text-align:center;">Fehler. ${esc(err.message)}</div>`;
   }
 }
 
+// Wendet den Konfidenz-Checkbox-Filter clientseitig auf die geladene Queue an
+function renderClassificationList() {
+  const list = document.getElementById("classificationReviewList");
+  if (!list) return;
+  const all = classificationQueueCache || [];
+  const f = aufgabenFilters.conf;
+  const items = f.size
+    ? all.filter((it) => {
+        const c = (it.proposed && it.proposed.confidence) || 0;
+        return CONF_BUCKETS.some((b) => f.has(b.key) && b.test(c));
+      })
+    : all;
+  const countEl = document.getElementById("reviewPendingCount");
+  if (countEl) countEl.textContent = String(all.length);
+  if (all.length === 0) {
+    list.innerHTML = '<div class="text-muted" style="padding:24px;text-align:center;">Keine ausstehenden Klassifikationen.</div>';
+    return;
+  }
+  if (items.length === 0) {
+    list.innerHTML = '<div class="text-muted" style="padding:24px;text-align:center;">Keine Klassifikationen mit diesen Filtern.</div>';
+    return;
+  }
+  list.innerHTML = items.map((it) => renderClassificationQueueItem(it)).join("");
+}
+
 function renderClassificationQueueItem(item) {
   const cur = item.current || {};
   const prop = item.proposed || {};
diff --git a/src/static/js/sources.js b/src/static/js/sources.js
index 430f79f..609ef3b 100644
--- a/src/static/js/sources.js
+++ b/src/static/js/sources.js
@@ -5,8 +5,10 @@
 let globalSourcesCache = [];
 // Auswahl für Bulk-Promote (nur bei Herkunfts-Filter Kundenquellen sichtbar)
 let tenantSelected = new Set();
-// Aktiver Herkunfts-Filter ("" = alle, "global", "tenant")
-let originFilter = "";
+// Checkbox-Filter der Quellenliste. Leeres Set = keine Einschränkung.
+const unifiedFilters = { origin: new Set(), types: new Set(), cats: new Set(), status: new Set(), langs: new Set() };
+let unifiedLangOptions = [];
+let lastShowSelect = false;
 // Lazy-Cache für die Health-Ausklapp-Details je Quelle
 const sourceHealthDetailCache = new Map();
 
@@ -85,11 +87,6 @@ function setupSourceSubTabs() {
 async function loadUnifiedSources() {
   try {
     await ensureMeta();
-    // Kategorien/Typen-Dropdowns aus META befüllen (idempotent)
-    if (window.META && window.META.categories && window.META.categories.length) {
-      populateSelect(document.getElementById("globalFilterCategory"), window.META.categories, "Alle Kategorien");
-      populateSelect(document.getElementById("globalFilterType"), window.META.types || [], "Alle Typen");
-    }
     const [list, stats, languages] = await Promise.all([
       API.get("/api/sources?scope=all"),
       API.get("/api/sources/stats"),
@@ -97,11 +94,7 @@ async function loadUnifiedSources() {
     ]);
     globalSourcesCache = list;
     sourceHealthDetailCache.clear();
-    populateSelect(
-      document.getElementById("globalFilterLanguage"),
-      (languages || []).map(l => ({ key: l, label: l })),
-      "Alle Sprachen",
-    );
+    unifiedLangOptions = (languages || []).map(l => ({ key: l, label: l }));
     // datalist fuer Edit-Modal
     const dl = document.getElementById("languageSuggestions");
     if (dl) {
@@ -112,6 +105,7 @@ async function loadUnifiedSources() {
         dl.appendChild(o);
       });
     }
+    renderUnifiedFilters();
     renderUnifiedStats(stats);
     filterUnifiedSources();
     checkHealthRunOnLoad();
@@ -120,6 +114,24 @@ async function loadUnifiedSources() {
   }
 }
 
+// Checkbox-Filterleiste der Quellenliste (Herkunft, Typ, Status, Kategorie, Sprache)
+function renderUnifiedFilters() {
+  const bar = document.getElementById("unifiedFilterBar");
+  if (!bar) return;
+  bar.innerHTML = "";
+  renderFilterGroup(bar, "Herkunft", [
+    { key: "global", label: "Grundquellen" },
+    { key: "tenant", label: "Kundenquellen" },
+  ], unifiedFilters.origin, filterUnifiedSources);
+  renderFilterGroup(bar, "Typ", (window.META && window.META.types) || [], unifiedFilters.types, filterUnifiedSources);
+  renderFilterGroup(bar, "Status", [
+    { key: "active", label: "Aktiv" },
+    { key: "inactive", label: "Inaktiv" },
+  ], unifiedFilters.status, filterUnifiedSources);
+  renderFilterGroup(bar, "Kategorie", (window.META && window.META.categories) || [], unifiedFilters.cats, filterUnifiedSources);
+  renderFilterGroup(bar, "Sprache", unifiedLangOptions, unifiedFilters.langs, filterUnifiedSources);
+}
+
 
 
 async function showSourceAudit(sourceId, sourceName) {
@@ -338,7 +350,9 @@ function renderUnifiedSources(sources) {
   });
   tbody.innerHTML = html;
 
-  const originLabel = originFilter === "global" ? "Grundquellen" : originFilter === "tenant" ? "Kundenquellen" : "Quellen";
+  const o = unifiedFilters.origin;
+  const originLabel = (o.has("global") && !o.has("tenant")) ? "Grundquellen"
+    : (o.has("tenant") && !o.has("global")) ? "Kundenquellen" : "Quellen";
   document.getElementById("globalSourceCount").textContent = `${sources.length} ${originLabel}`;
   updateBulkButton();
 
@@ -358,26 +372,19 @@ document.addEventListener("DOMContentLoaded", () => {
 
 function filterUnifiedSources() {
   const q = (document.getElementById("globalSourceSearch")?.value || "").toLowerCase();
-  const typeFilter = document.getElementById("globalFilterType")?.value || "";
-  const catFilter = document.getElementById("globalFilterCategory")?.value || "";
-  const statusFilter = document.getElementById("globalFilterStatus")?.value || "";
-  const langFilter = document.getElementById("globalFilterLanguage")?.value || "";
-
-  const newOrigin = document.getElementById("filterOrigin")?.value || "";
-  if (newOrigin !== originFilter) {
-    originFilter = newOrigin;
-    tenantSelected.clear();
-  }
+  const f = unifiedFilters;
   updateOriginControls();
 
   let filtered = globalSourcesCache.filter((s) => {
-    if (originFilter === "global" && s.tenant_id != null) return false;
-    if (originFilter === "tenant" && s.tenant_id == null) return false;
+    if (f.origin.size) {
+      const isTenant = s.tenant_id != null;
+      if (!((isTenant && f.origin.has("tenant")) || (!isTenant && f.origin.has("global")))) return false;
+    }
     if (q && !(s.name.toLowerCase().includes(q) || (s.domain || "").toLowerCase().includes(q) || (s.url || "").toLowerCase().includes(q) || (s.bias || "").toLowerCase().includes(q) || (s.org_name || "").toLowerCase().includes(q))) return false;
-    if (typeFilter && s.source_type !== typeFilter) return false;
-    if (catFilter && s.category !== catFilter) return false;
-    if (statusFilter && s.status !== statusFilter) return false;
-    if (langFilter && s.language !== langFilter) return false;
+    if (f.types.size && !f.types.has(s.source_type)) return false;
+    if (f.cats.size && !f.cats.has(s.category)) return false;
+    if (f.status.size && !f.status.has(s.status)) return false;
+    if (f.langs.size && !f.langs.has(s.language)) return false;
     return true;
   });
 
@@ -410,9 +417,15 @@ function sortUnifiedSources(field) {
   filterUnifiedSources();
 }
 
-// Checkbox-Spalte + Bulk-Knopf nur bei Herkunfts-Filter "Kundenquellen"
+// Checkbox-Spalte + Bulk-Knopf nur, wenn der Herkunfts-Filter ausschließlich
+// auf Kundenquellen steht. Beim Verlassen wird die Auswahl geleert.
 function updateOriginControls() {
-  const showSelect = originFilter === "tenant";
+  const o = unifiedFilters.origin;
+  const showSelect = o.has("tenant") && !o.has("global");
+  if (!showSelect && lastShowSelect) {
+    tenantSelected.clear();
+  }
+  lastShowSelect = showSelect;
   const table = document.getElementById("unifiedTable");
   if (table) table.classList.toggle("show-select", showSelect);
   const btn = document.getElementById("tenantBulkPromoteBtn");