Promote help-icon overlay stacking fix to component level

styleguide.css

@@ -1224,7 +1224,7 @@ section + section {
       position: absolute;
       top: calc(100% + var(--spacing-small));
       left: 0;
-      z-index: 2;
+      z-index: var(--layer-pulldown-panel);
       display: none;
       width: var(--layout-help-panel-width);
       padding: var(--spacing-large);
@@ -1238,6 +1238,10 @@ section + section {
       display: block;
     }
 
+    .sg-help-icon-wrap[data-open="true"] {
+      z-index: var(--layer-pulldown-panel);
+    }
+
     .sg-help-icon-wrap[data-align="left"] .sg-help-icon-panel {
       left: 0;
       right: auto;
@@ -2158,33 +2162,6 @@ section + section {
   color: var(--text-vsf-drawer-object-card-body);
 }
 
-.sg-vsf-marktbewertung-table-segment {
-  position: relative;
-  z-index: 3;
-}
-
-.sg-vsf-marktbewertung-table-segment .sg-help-icon-panel {
-  z-index: var(--layer-pulldown-panel);
-}
-
-.sg-vsf-marktbewertung-table-segment .sg-help-icon-wrap[data-open="true"] {
-  z-index: calc(var(--layer-pulldown-panel) + 1);
-}
-
-.sg-vsf-marktbewertung-table-segment .sg-data-table,
-.sg-vsf-marktbewertung-table-segment .sg-data-table thead,
-.sg-vsf-marktbewertung-table-segment .sg-data-table tbody,
-.sg-vsf-marktbewertung-table-segment .sg-data-table tr,
-.sg-vsf-marktbewertung-table-segment .sg-data-table th,
-.sg-vsf-marktbewertung-table-segment .sg-data-table td {
-  position: relative;
-  overflow: visible;
-}
-
-.sg-vsf-marktbewertung-table-segment .sg-data-table__label {
-  position: relative;
-}
-
 /* ========================================================= */
 /* Patterns: Text Layouts                                    */
 /* ========================================================= */