adjust theme-colors

src/client/styles/scss/_override-bootstrap-variables.scss

@@ -12,20 +12,6 @@ $warning: #ee773b;
 $danger: #ff0a54;
 $light: #dee2e6;
 $dark: #343a40;
-//## Gray and brand colors for use across Bootstrap.
-$gray-base:              #000 !default;
-$gray-darker:            lighten($gray-base, 13.5%); // #222
-$gray-dark:              lighten($gray-base, 20%);   // #333
-$gray:                   lighten($gray-base, 33.5%); // #555
-$gray-light:             lighten($gray-base, 46.7%); // #777
-$gray-lighter:           lighten($gray-base, 93.5%); // #eee
-$gray-extralight:        #fafafa; // Growi original
-
-$brand-primary:         $primary;
-$brand-success:         $success;
-$brand-info:            $info;
-$brand-warning:         $warning;
-$brand-danger:          $danger;
 
 //== Typography
 //
@@ -50,7 +36,6 @@ $border-radius-small: 0;
 //
 //## For each of Bootstrap's buttons, define text, background and border color.
 
-$btn-default-bg: $btn-default-bgcolor;
 $btn-border-radius: 0;
 $btn-border-radius-lg: 0;
 $btn-border-radius-sm: 0;
@@ -90,13 +75,6 @@ $modal-header-padding-x: 1rem;
 
 //== Alerts
 $alert-border-radius: 0;
-//** `<input>` background color
-$input-bg:                       $bodycolor;
-//** `<input disabled>` background color
-$input-bg-disabled:              $btn-default-bgcolor;
-
-//** `<input>` border color
-$input-border:                   $border;
 
 //== Progress bar
 $progress-height: 4px;

src/client/styles/scss/theme/default.scss

@@ -1,16 +1,17 @@
 @import '../variables';
+@import '../override-bootstrap-variables';
 
 // == Define colors
 //
 
 // colors for overriding bootstrap $theme-colors
 $primary: #112744;
-$secondary: #ced4da;
+// $secondary: #;
 // $info: #;
 // $success: #;
 // $warning: #;
 // $danger: #;
-$light: #f0f0f0;
+// $light: #;
 // $dark: #;
 
 // Background colors