brite: fix nav and toast header colors in dark mode

dist/brite/_bootswatch.scss

@@ -145,6 +145,13 @@
   transform: translate(0, 0);
 }
 
+[data-bs-theme="dark"] {
+  .btn-link,
+  .btn-link:hover {
+    color: #fff;
+  }
+}
+
 // Typography
 
 a {
@@ -263,6 +270,51 @@ a {
   color: $white;
 }
 
+[data-bs-theme="dark"] {
+  .nav-tabs,
+  .nav-pills {
+    .nav-link {
+      --#{$prefix}nav-link-color: #fff;
+
+      &:hover,
+      &:focus {
+        --#{$prefix}nav-link-hover-color: #fff;
+      }
+    }
+  }
+
+  .page-link {
+    --#{$prefix}pagination-color: #fff;
+
+    &:hover {
+      --#{$prefix}pagination-hover-color: #fff;
+    }
+  }
+
+  .nav-underline {
+    .nav-link {
+      --#{$prefix}nav-link-color: #fff;
+
+      &:hover,
+      &:focus {
+        --#{$prefix}nav-link-hover-color: #fff;
+      }
+    }
+  }
+
+  .breadcrumb {
+    a {
+      color: $white;
+    }
+  }
+
+  .breadcrumb-item {
+    &.active {
+      --#{$prefix}breadcrumb-item-active-color: #fff;
+    }
+  }
+}
+
 // Indicators
 
 .alert {
@@ -311,3 +363,9 @@ a {
   width: 2px;
   background-color: $black;
 }
+
+[data-bs-theme="dark"] {
+  .toast-header {
+    --#{$prefix}toast-header-color: #fff;
+  }
+}