update bootstrap&bootswatch 5.0.2 -> 5.2.2. Seperate bootswatch overrides for future update easiness

dev/scss/bootswatch/superhero/_bootswatch.scss

@@ -0,0 +1,150 @@
+// Superhero 5.2.2
+// Bootswatch
+
+
+// Variables
+
+$web-font-path: "https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap" !default;
+@if $web-font-path {
+  @import url($web-font-path);
+}
+
+:root {
+  color-scheme: dark;
+}
+
+// Buttons
+
+.btn {
+  @each $color, $value in $theme-colors {
+    &-#{$color} {
+      @if $enable-gradients {
+        background: $value linear-gradient(180deg, mix($white, $value, 15%), $value) repeat-x;
+      } @else {
+        background-color: $value;
+      }
+    }
+  }
+}
+
+// Typography
+
+.dropdown-menu {
+  font-size: $font-size-sm;
+}
+
+.dropdown-header {
+  font-size: $font-size-sm;
+}
+
+.blockquote-footer {
+  color: $body-color;
+}
+
+// Tables
+
+.table {
+  font-size: $font-size-sm;
+
+  .thead-dark th {
+    color: $white;
+  }
+
+  a:not(.btn) {
+    color: $white;
+    text-decoration: underline;
+  }
+
+  .dropdown-menu a {
+    text-decoration: none;
+  }
+
+  .text-muted {
+    color: $text-muted;
+  }
+}
+
+// Forms
+
+label,
+.radio label,
+.checkbox label,
+.help-block {
+  font-size: $font-size-sm;
+}
+
+.form-control{
+  color-scheme: light;
+}
+
+.form-floating {
+  label {
+    color: $input-placeholder-color;
+  }
+}
+
+// Navs
+
+.nav-tabs,
+.nav-pills {
+  .nav-link,
+  .nav-link:hover {
+    color: $body-color;
+  }
+
+  .nav-link.disabled {
+    color: $nav-link-disabled-color;
+  }
+}
+
+.page-link:hover,
+.page-link:focus {
+  color: $white;
+  text-decoration: none;
+}
+
+// Indicators
+
+.alert {
+  color: $white;
+  border: none;
+
+  a,
+  .alert-link {
+    color: $white;
+    text-decoration: underline;
+  }
+
+  @each $color, $value in $theme-colors {
+    &-#{$color} {
+      @if $enable-gradients {
+        background: $value linear-gradient(180deg, mix($white, $value, 15%), $value) repeat-x;
+      } @else {
+        background-color: $value;
+      }
+    }
+  }
+}
+
+.badge {
+  &-warning,
+  &-info {
+    color: $white;
+  }
+}
+
+// Popovers
+
+.popover-header {
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
+}
+
+// Containers
+
+.modal {
+  &-header,
+  &-footer {
+    background-color: $table-hover-bg;
+  }
+}