Arrange VSF cards in shared object-group grid and remove layout headings

patterns/vsf-listen-uebersicht-seite.html

@@ -108,9 +108,9 @@
     </div>
 
     <div id="layout-vsf-list-card">
-    <h2 class="sg-sub-heading sg-section-h2">Layout 3 - List Card inklusive Lösch- und Editier-Funktion</h2>
+    <div class="sg-object-card-grid" aria-label="VSF Listen Übersicht Karten">
-    <div class="sg-object-card-grid sg-delete-confirmation-pattern sg-delete-confirmation-pattern__stage" data-pattern="overlay-card" data-dialog-open="false" aria-label="VSF List Card Layout List Card">
+    <div class="sg-delete-confirmation-pattern sg-delete-confirmation-pattern__stage sg-object-card" data-pattern="overlay-card" data-dialog-open="false" aria-label="VSF List Card Layout List Card">
-      <article class="sg-card sg-object-card sg-delete-confirmation-pattern__target" data-pattern="object-group-card" aria-label="List Card">
+      <article class="sg-card sg-delete-confirmation-pattern__target" data-pattern="object-group-card" aria-label="List Card">
         <header class="sg-card-segment sg-card-segment--header sg-card-segment--darkblue sg-object-card__header" data-pattern-part="object-group-card-header">
           <div class="sg-strong">NAME DER LISTE</div>
           <div class="sg-sandwich-menu-wrap" data-open="false" data-align="right" data-component="sandwich-menu" data-component-size="small">
@@ -228,8 +228,8 @@
       </article>
     </div>
 
-    <div class="sg-object-card-grid sg-delete-confirmation-pattern sg-delete-confirmation-pattern__stage" data-pattern="overlay-card" data-dialog-open="false" aria-label="VSF List Card Layout List Card">
+    <div class="sg-delete-confirmation-pattern sg-delete-confirmation-pattern__stage sg-object-card" data-pattern="overlay-card" data-dialog-open="false" aria-label="VSF List Card Layout List Card">
-      <article class="sg-card sg-object-card sg-delete-confirmation-pattern__target" data-pattern="object-group-card" aria-label="List Card">
+      <article class="sg-card sg-delete-confirmation-pattern__target" data-pattern="object-group-card" aria-label="List Card">
         <header class="sg-card-segment sg-card-segment--header sg-card-segment--darkblue sg-object-card__header" data-pattern-part="object-group-card-header">
           <div class="sg-strong">NAME DER LISTE</div>
           <div class="sg-sandwich-menu-wrap" data-open="false" data-align="right" data-component="sandwich-menu" data-component-size="small">
@@ -347,8 +347,6 @@
       </article>
     </div>
 
-    <h2 class="sg-sub-heading sg-section-h2">Layout 1: Neue Liste anlegen Karte</h2>
-    <div class="sg-object-card-grid" aria-label="VSF List Card Layout Neue Liste anlegen">
       <article class="sg-card sg-object-card" data-pattern="object-group-card" aria-label="Neue Liste anlegen Karte">
         <header class="sg-card-segment sg-card-segment--header sg-card-segment--darkblue sg-object-card__header" data-pattern-part="object-group-card-header">
           <div class="sg-strong">Neue Liste anlegen</div>
@@ -416,5 +414,39 @@
 
   </section>
 
+  <script>
+    const updateObjectCardGridRowState = () => {
+      document.querySelectorAll('.sg-object-card-grid').forEach((grid) => {
+        const cards = Array.from(grid.querySelectorAll('.sg-object-card'));
+        grid.classList.remove('sg-object-card-grid--multi-row');
+        grid.style.removeProperty('--layout-object-card-shared-width');
+
+        if (cards.length <= 1) {
+          return;
+        }
+
+        const firstTop = cards[0].offsetTop;
+        const hasMultipleRows = cards.some((card) => card.offsetTop !== firstTop);
+
+        if (!hasMultipleRows) {
+          return;
+        }
+
+        const firstRowCards = cards.filter((card) => card.offsetTop === firstTop);
+        const referenceCard = firstRowCards[0];
+        if (!referenceCard) {
+          return;
+        }
+
+        const referenceWidth = referenceCard.getBoundingClientRect().width;
+        grid.style.setProperty('--layout-object-card-shared-width', `${referenceWidth}px`);
+        grid.classList.add('sg-object-card-grid--multi-row');
+      });
+    };
+
+    window.addEventListener('load', updateObjectCardGridRowState);
+    window.addEventListener('resize', updateObjectCardGridRowState);
+  </script>
+
 </body>
 </html>