Fixed builder issues

src/sass/gnome-shell/common/_panel.scss

@@ -62,7 +62,7 @@ $panel_height: $menuitem_size;
 
   // the rounded outset corners
   .panel-corner {
-    -panel-corner-radius: 0;
+    -panel-corner-radius: $panel-corner-radius;
     -panel-corner-background-color: $panel_bg;
     -panel-corner-border-width: 2px;
     -panel-corner-border-color: transparent;

src/sass/gtk/_common-3.0.scss

@@ -128,25 +128,6 @@ $list_shadow: if($variant == 'light',
   }
 }
 
-%linked-flat {
-  border-radius: 0;
-  border-right-style: none;
-
-  &:first-child {
-    border-top-left-radius: $bt_radius;
-    border-bottom-left-radius: 0;
-  }
-  &:last-child {
-    border-top-right-radius: $bt_radius;
-    border-bottom-right-radius: 0;
-    border-right-style: solid;
-  }
-  &:only-child {
-    border-radius: $bt_radius $bt_radius 0 0;
-    border-style: solid;
-  }
-}
-
 %linked_vertical_middle {
   border-radius: 0;
   border-bottom-style: none;

src/sass/gtk/_common-4.0.scss

@@ -105,25 +105,6 @@ $list_shadow: if($variant == 'light',
   }
 }
 
-%linked-flat {
-  border-radius: 0;
-  border-right-style: none;
-
-  &:first-child {
-    border-top-left-radius: $bt_radius;
-    border-bottom-left-radius: 0;
-  }
-  &:last-child {
-    border-top-right-radius: $bt_radius;
-    border-bottom-right-radius: 0;
-    border-right-style: solid;
-  }
-  &:only-child {
-    border-radius: $bt_radius $bt_radius 0 0;
-    border-style: solid;
-  }
-}
-
 %linked_vertical_middle {
   border-radius: 0;
   border-bottom-style: none;

src/sass/gtk/apps/_gnome-3.22.scss

@@ -586,7 +586,7 @@ $disk_space_free: darken($bg_color, 3%);
 
 terminal-window {
   &.background.csd {
-    border-radius: 0 0 0 0;
+    border-radius: 0;
   }
 
   decoration {
@@ -598,7 +598,7 @@ terminal-window {
     // }
   }
 
-  &.background.csd.maximized { border-radius: 0 0 0 0; } // Fixed gnome 3.32 issue: Unable to restore window size after maximization
+  &.background.csd.maximized { border-radius: 0; } // Fixed gnome 3.32 issue: Unable to restore window size after maximization
 }
 
 window.background.csd { // gnome-terminal 3.32 setting
@@ -1088,6 +1088,11 @@ window.org-gnome-Builder.workspace {
       }
     }
   }
+
+  treeview.view.i-wanna-be-listbox:not(:hover):not(:selected),
+  dzlmultipaned > notebook > stack > scrolledwindow > treeview.view:not(:hover):not(:selected) {
+    border-bottom-left-radius: $wm_radius;
+  }
 }
 
 
@@ -2072,14 +2077,6 @@ window.background.csd.unified {
   }
 }
 
-hdyviewswitcherbar > actionbar,
-viewswitcherbar > actionbar { // Gnome 3.38
-  > revealer > box {
-    background: none;
-    border: none;
-  }
-}
-
 
 //
 // Gnome Calendar