Single panel mode

modules/home/wayland/apps/eww/bar/css/_sys.scss

@@ -30,7 +30,7 @@
 .bat-accent { background-color: $base0B; }
 
 .section-sep {
-  @include background-active;
+  background-color: $base03;
   min-height: 2px;
   margin: 6pt 0 10pt;
 }

modules/home/wayland/apps/eww/bar/css/_systray.scss

@@ -19,7 +19,7 @@
   }
 
   separator {
-    @include background-active;
+    @include background-base2;
     padding-top: 1px;
     margin: 10px 0;