V3.4

src/styles.css

@@ -187,7 +187,7 @@ code { color:#b8c3ff; }
   .year-month-list { gap:9px; }
   .year-month-card summary { grid-template-columns:1fr 22px; gap:9px 10px; padding:13px 12px; }
   .year-month-heading { grid-column:1; }
-  .accordion-chevron { grid-column:2; grid-row:1; align-self:center; }
+  .year-month-card .accordion-chevron { grid-column:2; grid-row:1; align-self:center; }
   .year-month-basics { grid-column:1 / -1; grid-row:2; gap:6px; }
   .year-month-basics div { background:#101823; border:1px solid #202c3c; border-radius:9px; padding:8px; }
   .year-month-basics strong { font-size:12px; }
@@ -213,7 +213,7 @@ code { color:#b8c3ff; }
   .mobile-nav { grid-template-columns:repeat(7,minmax(50px,1fr)); }
 }
 
-/* v3.2: kompakte Kontosalden als Akkordeon */
+/* v3.4: robuste Konto-Saldo-Anzeige auf der Übersicht */
 .account-balance-list {
   display:grid;
   gap:10px;
@@ -231,16 +231,16 @@ code { color:#b8c3ff; }
 .account-balance-card summary {
   list-style:none;
   cursor:pointer;
-  display:grid;
-  grid-template-columns:minmax(0,1fr) auto 22px;
-  gap:14px;
+  display:flex;
+  gap:12px;
   align-items:center;
+  justify-content:space-between;
   min-height:68px;
   padding:12px 15px;
   user-select:none;
 }
 .account-balance-card summary::-webkit-details-marker { display:none; }
-.account-balance-title { min-width:0; }
+.account-balance-title { min-width:0; overflow:hidden; flex:1 1 auto; }
 .account-balance-title h3 {
   margin:0;
   overflow:hidden;
@@ -253,11 +253,21 @@ code { color:#b8c3ff; }
   color:var(--muted);
   font-size:11px;
 }
+.account-balance-right {
+  flex:0 0 auto;
+  display:flex;
+  align-items:center;
+  justify-content:flex-end;
+  gap:8px;
+  min-width:max-content;
+}
 .account-balance-value {
+  display:block;
   font-size:19px;
   font-weight:850;
   letter-spacing:-.035em;
   white-space:nowrap;
+  flex:0 0 auto;
 }
 .account-balance-card[open] .accordion-chevron { transform:rotate(180deg); }
 .account-balance-details {
@@ -272,15 +282,15 @@ code { color:#b8c3ff; }
 @media (max-width:760px) {
   .account-balance-list { gap:8px; }
   .account-balance-card summary {
-    grid-template-columns:minmax(0,1fr) auto 18px;
     gap:8px;
     min-height:58px;
     padding:9px 10px;
   }
   .account-balance-title h3 { font-size:14px; }
   .account-balance-title span { font-size:9px; }
-  .account-balance-value { font-size:16px; }
-  .account-balance-card .accordion-chevron { font-size:17px; }
+  .account-balance-value { font-size:15px; letter-spacing:-.025em; }
+  .account-balance-right { gap:6px; }
+  .account-balance-card .accordion-chevron { font-size:17px; flex:0 0 auto; }
   .account-balance-details { padding:0 10px 10px; }
   .account-balance-details .mini-grid {
     gap:8px;