fix: move status badges to right with theme and add nav spacing

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/common/static/instance_theme.css

@@ -86,8 +86,13 @@
     flex-wrap: wrap;
   }
 
+  .instance-header-toolbar-end {
+    width: 100%;
+    justify-content: flex-end;
+  }
+
   .instance-header-theme {
-    align-self: flex-end;
+    align-self: auto;
   }
 
   .instance-header-stats {
@@ -527,6 +532,7 @@ html[data-theme="light"] .theme-toggle-btn.is-active {
 
 /* ── 统一顶栏面板：状态/筛选 + 统计条 ── */
 .instance-header-panel {
+  margin-top: 18px;
   margin-bottom: 12px;
   padding: 10px 14px;
 }
@@ -535,6 +541,7 @@ html[data-theme="light"] .theme-toggle-btn.is-active {
   display: flex;
   flex-wrap: wrap;
   align-items: center;
+  justify-content: space-between;
   gap: 10px 14px;
 }
 
@@ -556,6 +563,16 @@ html[data-theme="light"] .theme-toggle-btn.is-active {
   font-size: 0.82rem;
 }
 
+.instance-header-toolbar-end {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 10px;
+  flex: 0 1 auto;
+  margin-left: auto;
+}
+
 .instance-header-toolbar-filter label {
   display: inline-flex;
   align-items: center;
@@ -566,7 +583,6 @@ html[data-theme="light"] .theme-toggle-btn.is-active {
 
 .instance-header-theme {
   flex: 0 0 auto;
-  margin-left: auto;
 }
 
 .list-window-label {