fix(webui): z-index on surface

webui/src/components/SurfaceColumn.svelte

@@ -326,6 +326,10 @@
       .inner {
         transform: translate(-50%, -50%);
       }
+
+      &:hover {
+        z-index: 99;
+      }
     }
 
     .view-mode-selector {

webui/src/components/display/SurfacePoint.svelte

@@ -12,7 +12,6 @@
 <UpLink passthrough to={{ entity: address }}>
   <div
     class="surface-point"
-    class:popup
     on:mouseover={() => (popup = true)}
     on:mouseleave={() => (popup = false)}
   >
@@ -40,10 +39,6 @@
     &:hover {
       background: lighten(colors.$red, 20%);
     }
-
-    &.popup {
-      z-index: 9999;
-    }
   }
 
   .popup-inner {