#6372: Fix toast colors in dark mode

netbox/project-static/netbox.scss

@@ -65,6 +65,7 @@
 // Use proper contrasting color for badge & progress-bar foreground color.
 @each $color, $value in $theme-colors {
   .badge,
+  .toast,
   .progress-bar {
     &.bg-#{$color} {
       color: color-contrast($value);

netbox/project-static/theme-dark.scss

@@ -1,5 +1,6 @@
 // Dark Mode Theme Variables and Overrides.
 
+@use 'sass:map';
 @import './theme-base.scss';
 
 $primary: $blue-300;
@@ -259,9 +260,16 @@ $carousel-dark-control-icon-filter: invert(1) grayscale(100);
 
 // Close
 $btn-close-color: $white;
-$btn-close-bg: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{$btn-close-color}'><path d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/></svg>");
 $btn-close-white-filter: invert(1) grayscale(100%) brightness(200%);
 
+$btn-close-bg: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{$btn-close-color}'><path d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/></svg>");
+
+@each $color, $value in $theme-colors {
+  .bg-#{$color} button.btn-close {
+    background: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{color-contrast($value)}'><path d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/></svg>");
+  }
+}
+
 // Code
 $code-color: $gray-200;
 $kbd-color: $white;