fix

app/src/styles/theme/_apply-colors.scss
app/src/styles/theme/_reboot-bootstrap-border-colors.scss

preset-themes/src/styles//default.scss
preset-themes/src/styles/_reboot-bootstrap-border-colors.scss
preset-themes/src/styles/_reboot-toastr-colors.scss

packages/app/src/styles/theme/_apply-colors.scss

@@ -553,11 +553,11 @@ body.editing-sidebar {
 }
 
 .grid-preview-col-1 {
-  background: $info;
+  background: var(--info);
 }
 
 .grid-preview-col-2 {
-  background: $success;
+  background: var(--success);
 }
 
 .grid-preview-col-3 {

packages/app/src/styles/theme/_reboot-bootstrap-border-colors.scss

@@ -25,5 +25,5 @@
 }
 
 .border-info {
-  border-color: $info !important;
+  border-color: ver(--info) !important;
 }

packages/preset-themes/src/styles/default.scss

@@ -7,10 +7,10 @@
 
 // colors for overriding bootstrap $theme-colors
 // $secondary: #;
-// $info: #;
-// $success: #;
-// $warning: #;
-// $danger: #;
+// --info: #;
+// --success: #;
+// --warning: #;
+// --danger: #;
 // $light: #;
 // $dark: #;
 

packages/preset-themes/src/styles/theme/_apply-colors.scss

@@ -551,14 +551,6 @@ body.editing-sidebar {
   background: var.$growi-blue;
 }
 
-.grid-preview-col-1 {
-  background: $info;
-}
-
-.grid-preview-col-2 {
-  background: $success;
-}
-
 .grid-preview-col-3 {
   background: var.$growi-green;
 }

packages/preset-themes/src/styles/theme/_reboot-bootstrap-border-colors.scss

@@ -23,7 +23,3 @@
 .border-left {
   border-left: $border-width solid $border-color !important;
 }
-
-.border-info {
-  border-color: $info !important;
-}

packages/preset-themes/src/styles/theme/_reboot-toastr-colors.scss

@@ -1 +0,0 @@
-