Bootstrap5 (#17)

* Bootstrap5 migration

dev/scss/wvc-theme/quartz/_bootswatch.scss

@@ -0,0 +1,253 @@
+// Quartz 5.0.2
+// Bootswatch
+
+
+// Variables
+
+$body-bg-image: linear-gradient(90deg, shade-color($cyan, 10%), shade-color($purple, 10%), shade-color($pink, 5%)) !default;
+$frosted-opacity: .3 !default;
+
+@mixin glass($opacity: $frosted-opacity, $bg: $white) {
+  border: none;
+  box-shadow: inset 1px 1px $border-color, inset -1px -1px rgba($white, .1), $box-shadow;
+  @include frost($opacity, $bg);
+
+  a {
+    color: $card-color;
+  }
+
+  .text-muted {
+    color: rgba($card-color, .7) !important;
+  }
+}
+
+@mixin frost($opacity: $frosted-opacity, $bg: $white) {
+  background-color: transparent;
+  background-image: linear-gradient(125deg, rgba($bg, ($opacity)), rgba($bg, ($opacity - .1)) 70%);
+  backdrop-filter: blur(5px);
+}
+
+// Body
+
+body {
+  background-image: $body-bg-image;
+}
+
+// Tables
+
+.table-secondary {
+  --bs-table-hover-color: $white;
+}
+
+// Buttons
+
+.btn {
+  &-secondary {
+    border: none;
+    color: $white;
+
+    &:hover,
+    &:focus {
+      color: $white;
+    }
+
+    &.disabled {
+      color: $white;
+    }
+  }
+}
+
+.btn-group > .btn:not(:first-child),
+.btn-group > .btn-group:not(:first-child) {
+  margin-left: 0;
+}
+
+.btn-group-vertical > .btn:not(:first-child),
+.btn-group-vertical > .btn-group:not(:first-child) {
+  margin-top: 0;
+}
+
+.bg-light .btn {
+  background-color: rgba($black, .2);
+}
+
+// Forms
+
+.input-group-text,
+.form-control::-webkit-file-upload-button {
+  background-color: transparent;
+  background-image: linear-gradient(125deg, rgba($white, .3), rgba($white, .2) 70%);
+  border: none;
+  backdrop-filter: blur(5px);
+}
+
+.input-group-text {
+  box-shadow: inset 1px 1px $border-color, inset -1px -1px rgba($white, .1);
+}
+
+.input-group > :not(:first-child):not(.dropdown-menu):not(.valid-tooltip):not(.valid-feedback):not(.invalid-tooltip):not(.invalid-feedback) {
+  margin-left: 0;
+  border-left: none;
+}
+
+.input-group:not(.has-validation) > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu),
+.input-group:not(.has-validation) > .dropdown-toggle:nth-last-child(n + 3) {
+  border-right: none;
+}
+
+.form-select {
+  transition: border-color .15s ease-in-out;
+  option {
+    background-color: $primary;
+  }
+}
+
+.bg-light .form-control {
+  border-color: rgba($black, .2);
+  color: $gray-800;
+
+  &::placeholder {
+    color: rgba($black, .2);
+  }
+}
+
+// Navs
+
+.dropdown-menu {
+  @include glass(.3);
+}
+
+.nav-tabs {
+  .nav-link {
+    transition: none;
+
+    &:hover {
+      color: $white;
+    }
+
+    &,
+    &.disabled {
+      background-color: $progress-bg;
+    }
+  }
+
+  .nav-item:first-child > .nav-link {
+    border-radius: $border-radius 0 0 $border-radius;
+  }
+
+  .nav-item:last-child > .nav-link {
+    border-radius: 0 $border-radius $border-radius 0;
+  }
+
+  .nav-item .nav-link.active,
+  .nav-item.show .nav-link {
+    @include glass(1, $white);
+    border-radius: $border-radius;
+    transform: scale(1.1);
+
+    &:hover {
+      color: $gray-800;
+    }
+  }
+
+  .dropdown-menu {
+    border-radius: $border-radius;
+  }
+}
+
+// Indicators
+
+.alert {
+  @include glass();
+  position: relative;
+  overflow: hidden;
+  color: $white;
+
+  @each $color, $value in $theme-colors {
+    $opacity: .7;
+    &-#{$color}::after {
+      content: "";
+      position: absolute;
+      left: 0;
+      top: 0;
+      width: .5rem;
+      height: 100%;
+      background-color: $value;
+    }
+  }
+
+  .alert-link {
+    color: $card-color;
+  }
+}
+
+.badge {
+  &.bg-light {
+    color: $gray-800;
+  }
+}
+
+// Containers
+
+.list-group {
+  @include glass();
+}
+
+.card {
+  @include glass();
+
+  @each $color, $value in $theme-colors {
+    &.bg-#{$color} {
+      background-image: none;
+    }
+  }
+
+  &.bg-light {
+    .card-header,
+    .card-body {
+      color: $gray-800;
+    }
+  }
+
+  &.border {
+    @each $color, $value in $theme-colors {
+      &-#{$color} {
+        @include glass();
+
+        .card-header {
+          background-color: $value !important;
+          border-bottom: none;
+
+          @if ($color == light) {
+            color: $gray-800;
+          }
+        }
+      }
+    }
+  }
+
+  &-header {
+    font-weight: $headings-font-weight;
+  }
+}
+
+.toast {
+  @include glass();
+}
+
+.popover {
+  @include glass();
+
+  &-header {
+    border-bottom-color: $border-color;
+  }
+}
+
+.tooltip {
+  backdrop-filter: blur(5px);
+}
+
+.modal-content {
+  @include glass();
+}
+