Sync styleguide 2026.05.18.1

public/assets/styleguide.upstream.css

@@ -3057,7 +3057,7 @@ section + section {
 
 .sg-left-navigation-pattern__layout {
   display: flex;
-  align-items: stretch;
+  align-items: flex-start;
   gap: 0;
   width: 100%;
   min-width: 0;
@@ -3093,8 +3093,7 @@ section + section {
 
 @media (min-width: 768px) {
   .sg-left-navigation-pattern__group-card--navigation .sg-tab-button-group[data-component-variant="linksmenu-items"] {
-    height: 100%;
-    justify-content: center;
+    justify-content: flex-start;
   }
 }
 
@@ -3137,21 +3136,6 @@ section + section {
   flex-direction: column;
 }
 
-.sg-card-list-page-drawer-backdrop {
-  position: fixed;
-  inset: 0;
-  background: rgba(0, 0, 0, 0.45);
-  opacity: 0;
-  pointer-events: none;
-  transition: opacity 220ms ease;
-  z-index: 999;
-}
-
-.sg-card-list-page-drawer-backdrop[data-open="true"] {
-  opacity: 1;
-  pointer-events: auto;
-}
-
 .sg-card-list-page-drawer {
   position: fixed;
   top: 0;
@@ -4384,3 +4368,4 @@ section + section {
   color: var(--text-typography-preview);
   margin-top: 0;
 }
+