chore(release): stage 0.8.5 package tarballs

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

.publish/ui/components/Popover.wrn

@@ -123,12 +123,13 @@ component Popover {
 
       <section
         class="wire-popover__panel"
+        data-wrn-anchored="true"
         data-show='{open || visible}'
         role="dialog"
         aria-label='{title || triggerLabel}'
       >
         {#if showArrow}
-          <span class="wire-popover__arrow" aria-hidden="true"></span>
+          <span class="wire-popover__arrow" data-wrn-anchor-arrow="true" aria-hidden="true"></span>
         {/if}
 
         {#if title || description || icon || showClose}
@@ -471,7 +472,13 @@ component Popover {
       color: color-mix(in srgb, currentColor 76%, transparent);
     }
 
+    /*
+     * padding is reset explicitly: an app-level `button { padding: ... }` rule
+     * outranks the browser default and crushes the icon inside this
+     * fixed-size button. Same trap as Modal and Drawer.
+     */
     .wire-popover__close {
+      padding: 0;
       appearance: none;
       display: inline-flex;
       align-items: center;