Refine Harbor device ecosystem guidance and device panel layout

src/web/styles/primitives.css

@@ -179,6 +179,10 @@
   visibility: hidden;
 }
 
+.client-secondary-menu:has(.client-rail-action.is-open) .client-rail-action > span {
+  opacity: 0;
+}
+
 .client-drawer {
   position: fixed;
   inset: 0 0 0 auto;
@@ -202,13 +206,6 @@
   transition-delay: 0s;
 }
 
-@media (min-width: 921px) {
-  .client-drawer {
-    right: 64px;
-    width: min(580px, calc(100vw - 64px));
-  }
-}
-
 .client-drawer-sheet {
   position: relative;
   min-height: 100%;