diff --git a/src/static/css/style.css b/src/static/css/style.css
index 5fcf82d..bcd177f 100644
--- a/src/static/css/style.css
+++ b/src/static/css/style.css
@@ -1776,8 +1776,13 @@ a.dev-source-pill:hover {
     font-size: 11px;
     font-weight: 700;
     color: var(--accent);
-    min-width: 32px;
+    min-width: 36px;
     text-align: right;
+    white-space: nowrap;
+}
+.source-overview-detail-num--none {
+    color: var(--text-disabled);
+    font-weight: 400;
 }
 .source-overview-detail-date {
     font-family: var(--font-mono);
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index bc9bb63..ecee0b2 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -13,7 +13,7 @@
     <link rel="stylesheet" href="/static/vendor/leaflet.css">
     <link rel="stylesheet" href="/static/vendor/MarkerCluster.css">
     <link rel="stylesheet" href="/static/vendor/MarkerCluster.Default.css">
-    <link rel="stylesheet" href="/static/css/style.css?v=20260501g">
+    <link rel="stylesheet" href="/static/css/style.css?v=20260501h">
 <style>
 /* Export Modal Radio */
 .export-radio { display:flex; align-items:center; gap:10px; padding:8px 12px; cursor:pointer; border-radius:var(--radius-sm); transition:background 0.15s; border:1px solid transparent; margin-bottom:4px; }
@@ -647,7 +647,7 @@
     <script src="/static/js/components.js?v=20260427a"></script>
     <script src="/static/js/layout.js?v=20260316b"></script>
     <script src="/static/js/pipeline.js?v=20260501a"></script>
-    <script src="/static/js/app.js?v=20260501g"></script>
+    <script src="/static/js/app.js?v=20260501h"></script>
     <script src="/static/js/cluster-data.js?v=20260322f"></script>
     <script src="/static/js/tutorial.js?v=20260316z"></script>
     <script src="/static/js/chat.js?v=20260422a"></script>
diff --git a/src/static/js/app.js b/src/static/js/app.js
index bea140e..aa88a6d 100644
--- a/src/static/js/app.js
+++ b/src/static/js/app.js
@@ -899,6 +899,28 @@ const App = {
                 return tb - ta;
             });
 
+        // Lagebild-Quellennummer pro Artikel ermitteln (matcht Artikel zu sources_json)
+        const normalize = (s) => (s || '').toLowerCase().replace(/^(der|die|das)\s+/, '').replace(/\s+/g, ' ').trim();
+        const sourcesList = this._currentSources || [];
+        const urlToNr = new Map();
+        sourcesList.forEach(s => {
+            if (s.url && s.nr != null) urlToNr.set(String(s.url).trim(), s.nr);
+        });
+        const findNr = (a) => {
+            // 1) Exakter URL-Match
+            if (a.source_url) {
+                const exact = urlToNr.get(String(a.source_url).trim());
+                if (exact != null) return exact;
+            }
+            // 2) Fallback: Match via Quellen-Namen (kann mehrfach treffen, nimm erstes)
+            if (a.source) {
+                const target = normalize(a.source);
+                const hit = sourcesList.find(s => s.nr != null && normalize(s.name) === target);
+                if (hit) return hit.nr;
+            }
+            return null;
+        };
+
         const detail = document.createElement('div');
         detail.className = 'source-overview-detail';
         if (articles.length === 0) {
@@ -914,20 +936,23 @@ const App = {
                         + d.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit', timeZone: TIMEZONE });
                 } catch (e) { return '—'; }
             };
-            const items = articles.map((a, i) => {
-                const num = i + 1;
+            const items = articles.map(a => {
+                const nr = findNr(a);
+                const numHtml = nr != null
+                    ? `<span class="source-overview-detail-num">[${UI.escape(String(nr))}]</span>`
+                    : `<span class="source-overview-detail-num source-overview-detail-num--none" title="Nicht im Lagebild zitiert">—</span>`;
                 const dateStr = fmtDate(getDate(a));
                 const headline = UI.escape(a.headline_de || a.headline || '(ohne Titel)');
                 const inner = a.source_url
                     ? `<a href="${UI.escape(a.source_url)}" target="_blank" rel="noopener">${headline}</a>`
                     : headline;
                 return `<li>
-                    <span class="source-overview-detail-num">${num}.</span>
+                    ${numHtml}
                     <span class="source-overview-detail-date">${UI.escape(dateStr)}</span>
                     <span class="source-overview-detail-headline">${inner}</span>
                 </li>`;
             }).join('');
-            detail.innerHTML = `<ol class="source-overview-detail-list">${items}</ol>`;
+            detail.innerHTML = `<ul class="source-overview-detail-list">${items}</ul>`;
         }
         el.insertAdjacentElement('afterend', detail);
     },