--- 

+++ 

@@ -452,3 +452,12 @@

 
-    mount(host, card({ icon: '🎛️', title: t('rev_filters'), class: 'rev-controls', children: children }));
+    const existing = host.querySelector('details');
+    const open = existing ? existing.open : window.innerWidth >= 760;
+    const filterDetails = el('details',{class:'card rev-controls',open},[
+        el('summary',{class:'revenue-filter-summary'},[
+            el('span',{text:t('rev_filters')}),
+            el('span',{class:'filter-summary-value',text:t('rev_p_' + state.preset)}),
+        ]),
+        el('div',{class:'card-body'},children),
+    ]);
+    mount(host, filterDetails);
 }