diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 631bf61009..9ed98b1b71 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -2439,9 +2439,9 @@ levelbar {
       @include entry(backdrop);
     }
   }
-  &.horizontal block.discrete { margin: 0 1px; }
-  &.vertical block.discrete { margin: 1px 0; }
-  & block.filled {
+  &.horizontal.discrete block { margin: 0 1px; }
+  &.vertical.discrete block { margin: 1px 0; }
+  & block:not(.empty) {
     border: 1px solid if($variant=='light', darken($selected_bg_color,10%),
                                               darken($selected_bg_color,5%));
     background-color: $selected_bg_color;
@@ -2452,16 +2452,21 @@ levelbar {
       box-shadow: none;
     }
   }
-  & block.level-high {
-    border-color: darken($success_color,10%);
-    background-color: $success_color;
-    &:backdrop { border-color: $success_color; }
-  }
-  & block.level-low {
+  & block.low {
     border-color: darken($warning_color,10%);
     background-color: $warning_color;
     &:backdrop { border-color: $warning_color; };
   }
+  & block.high {
+    border-color: darken($selected_bg_color,10%);
+    background-color: $selected_bg_color;
+    &:backdrop { border-color: $selected_bg_color; }
+  }
+  & block.full {
+    border-color: darken($success_color,10%);
+    background-color: $success_color;
+    &:backdrop { border-color: $success_color; };
+  }
   & block.empty {
     border: 1px solid if($variant=='light', darken($selected_bg_color,10%),
                                               darken($selected_bg_color,5%));
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 7174e9f9dc..376607ff7e 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -3390,28 +3390,33 @@ levelbar {
       border-color: #1f2222;
       background-image: linear-gradient(to bottom, #2c2c2c);
       box-shadow: 0 1px rgba(238, 238, 236, 0); }
-  levelbar.horizontal block.discrete {
+  levelbar.horizontal.discrete block {
     margin: 0 1px; }
-  levelbar.vertical block.discrete {
+  levelbar.vertical.discrete block {
     margin: 1px 0; }
-  levelbar block.filled {
+  levelbar block:not(.empty) {
     border: 1px solid #1c5187;
     background-color: #215d9c;
     box-shadow: 0 1px rgba(0, 0, 0, 0.1);
     border-radius: 1px; }
-    levelbar block.filled:backdrop {
+    levelbar block:not(.empty):backdrop {
       border-color: #215d9c;
       box-shadow: none; }
-  levelbar block.level-high {
-    border-color: #40760c;
-    background-color: #5aa411; }
-    levelbar block.level-high:backdrop {
-      border-color: #5aa411; }
-  levelbar block.level-low {
+  levelbar block.low {
     border-color: #c26000;
     background-color: #f57900; }
-    levelbar block.level-low:backdrop {
+    levelbar block.low:backdrop {
       border-color: #f57900; }
+  levelbar block.high {
+    border-color: #184472;
+    background-color: #215d9c; }
+    levelbar block.high:backdrop {
+      border-color: #215d9c; }
+  levelbar block.full {
+    border-color: #40760c;
+    background-color: #5aa411; }
+    levelbar block.full:backdrop {
+      border-color: #5aa411; }
   levelbar block.empty {
     border: 1px solid #1c5187;
     border-radius: 1px;
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 709f0fc946..489d65b70a 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -3552,28 +3552,33 @@ levelbar {
       border-color: darkgray;
       background-image: linear-gradient(to bottom, white);
       box-shadow: 0 1px rgba(255, 255, 255, 0); }
-  levelbar.horizontal block.discrete {
+  levelbar.horizontal.discrete block {
     margin: 0 1px; }
-  levelbar.vertical block.discrete {
+  levelbar.vertical.discrete block {
     margin: 1px 0; }
-  levelbar block.filled {
+  levelbar block:not(.empty) {
     border: 1px solid #2a76c6;
     background-color: #4a90d9;
     box-shadow: 0 1px rgba(0, 0, 0, 0.1);
     border-radius: 1px; }
-    levelbar block.filled:backdrop {
+    levelbar block:not(.empty):backdrop {
       border-color: #4a90d9;
       box-shadow: none; }
-  levelbar block.level-high {
-    border-color: #5aa411;
-    background-color: #73d216; }
-    levelbar block.level-high:backdrop {
-      border-color: #73d216; }
-  levelbar block.level-low {
+  levelbar block.low {
     border-color: #c26000;
     background-color: #f57900; }
-    levelbar block.level-low:backdrop {
+    levelbar block.low:backdrop {
       border-color: #f57900; }
+  levelbar block.high {
+    border-color: #2a76c6;
+    background-color: #4a90d9; }
+    levelbar block.high:backdrop {
+      border-color: #4a90d9; }
+  levelbar block.full {
+    border-color: #5aa411;
+    background-color: #73d216; }
+    levelbar block.full:backdrop {
+      border-color: #73d216; }
   levelbar block.empty {
     border: 1px solid #2a76c6;
     border-radius: 1px;