update to bootstrap 5.2 and fixes

58 files changed, 1569 insertions, 1140 deletions

diff --git a/vendor/twbs/bootstrap/scss/_accordion.scss b/vendor/twbs/bootstrap/scss/_accordion.scss
index fc62ceb88..b306540d7 100644
--- a/vendor/twbs/bootstrap/scss/_accordion.scss
+++ b/vendor/twbs/bootstrap/scss/_accordion.scss
@@ -2,43 +2,70 @@
 // Base styles
 //
 
+.accordion {
+  // scss-docs-start accordion-css-vars
+  --#{$prefix}accordion-color: #{color-contrast($accordion-bg)};
+  --#{$prefix}accordion-bg: #{$accordion-bg};
+  --#{$prefix}accordion-transition: #{$accordion-transition};
+  --#{$prefix}accordion-border-color: #{$accordion-border-color};
+  --#{$prefix}accordion-border-width: #{$accordion-border-width};
+  --#{$prefix}accordion-border-radius: #{$accordion-border-radius};
+  --#{$prefix}accordion-inner-border-radius: #{$accordion-inner-border-radius};
+  --#{$prefix}accordion-btn-padding-x: #{$accordion-button-padding-x};
+  --#{$prefix}accordion-btn-padding-y: #{$accordion-button-padding-y};
+  --#{$prefix}accordion-btn-color: #{$accordion-color};
+  --#{$prefix}accordion-btn-bg: #{$accordion-button-bg};
+  --#{$prefix}accordion-btn-icon: #{escape-svg($accordion-button-icon)};
+  --#{$prefix}accordion-btn-icon-width: #{$accordion-icon-width};
+  --#{$prefix}accordion-btn-icon-transform: #{$accordion-icon-transform};
+  --#{$prefix}accordion-btn-icon-transition: #{$accordion-icon-transition};
+  --#{$prefix}accordion-btn-active-icon: #{escape-svg($accordion-button-active-icon)};
+  --#{$prefix}accordion-btn-focus-border-color: #{$accordion-button-focus-border-color};
+  --#{$prefix}accordion-btn-focus-box-shadow: #{$accordion-button-focus-box-shadow};
+  --#{$prefix}accordion-body-padding-x: #{$accordion-body-padding-x};
+  --#{$prefix}accordion-body-padding-y: #{$accordion-body-padding-y};
+  --#{$prefix}accordion-active-color: #{$accordion-button-active-color};
+  --#{$prefix}accordion-active-bg: #{$accordion-button-active-bg};
+  // scss-docs-end accordion-css-vars
+}
+
 .accordion-button {
   position: relative;
   display: flex;
   align-items: center;
   width: 100%;
-  padding: $accordion-button-padding-y $accordion-button-padding-x;
+  padding: var(--#{$prefix}accordion-btn-padding-y) var(--#{$prefix}accordion-btn-padding-x);
   @include font-size($font-size-base);
-  color: $accordion-button-color;
+  color: var(--#{$prefix}accordion-btn-color);
   text-align: left; // Reset button style
-  background-color: $accordion-button-bg;
+  background-color: var(--#{$prefix}accordion-btn-bg);
   border: 0;
   @include border-radius(0);
   overflow-anchor: none;
-  @include transition($accordion-transition);
+  @include transition(var(--#{$prefix}accordion-transition));
 
   &:not(.collapsed) {
-    color: $accordion-button-active-color;
-    background-color: $accordion-button-active-bg;
-    box-shadow: inset 0 ($accordion-border-width * -1) 0 $accordion-border-color;
+    color: var(--#{$prefix}accordion-active-color);
+    background-color: var(--#{$prefix}accordion-active-bg);
+    box-shadow: inset 0 calc(var(--#{$prefix}accordion-border-width) * -1) 0 var(--#{$prefix}accordion-border-color); // stylelint-disable-line function-disallowed-list
 
     &::after {
-      background-image: escape-svg($accordion-button-active-icon);
-      transform: $accordion-icon-transform;
+      background-image: var(--#{$prefix}accordion-btn-active-icon);
+      transform: var(--#{$prefix}accordion-btn-icon-transform);
     }
   }
 
   // Accordion icon
   &::after {
     flex-shrink: 0;
-    width: $accordion-icon-width;
-    height: $accordion-icon-width;
+    width: var(--#{$prefix}accordion-btn-icon-width);
+    height: var(--#{$prefix}accordion-btn-icon-width);
     margin-left: auto;
     content: "";
-    background-image: escape-svg($accordion-button-icon);
+    background-image: var(--#{$prefix}accordion-btn-icon);
     background-repeat: no-repeat;
-    background-size: $accordion-icon-width;
-    @include transition($accordion-icon-transition);
+    background-size: var(--#{$prefix}accordion-btn-icon-width);
+    @include transition(var(--#{$prefix}accordion-btn-icon-transition));
   }
 
   &:hover {
@@ -47,9 +74,9 @@
 
   &:focus {
     z-index: 3;
-    border-color: $accordion-button-focus-border-color;
+    border-color: var(--#{$prefix}accordion-btn-focus-border-color);
     outline: 0;
-    box-shadow: $accordion-button-focus-box-shadow;
+    box-shadow: var(--#{$prefix}accordion-btn-focus-box-shadow);
   }
 }
 
@@ -58,14 +85,15 @@
 }
 
 .accordion-item {
-  background-color: $accordion-bg;
-  border: $accordion-border-width solid $accordion-border-color;
+  color: var(--#{$prefix}accordion-color);
+  background-color: var(--#{$prefix}accordion-bg);
+  border: var(--#{$prefix}accordion-border-width) solid var(--#{$prefix}accordion-border-color);
 
   &:first-of-type {
-    @include border-top-radius($accordion-border-radius);
+    @include border-top-radius(var(--#{$prefix}accordion-border-radius));
 
     .accordion-button {
-      @include border-top-radius($accordion-inner-border-radius);
+      @include border-top-radius(var(--#{$prefix}accordion-inner-border-radius));
     }
   }
 
@@ -75,22 +103,22 @@
 
   // Only set a border-radius on the last item if the accordion is collapsed
   &:last-of-type {
-    @include border-bottom-radius($accordion-border-radius);
+    @include border-bottom-radius(var(--#{$prefix}accordion-border-radius));
 
     .accordion-button {
       &.collapsed {
-        @include border-bottom-radius($accordion-inner-border-radius);
+        @include border-bottom-radius(var(--#{$prefix}accordion-inner-border-radius));
       }
     }
 
     .accordion-collapse {
-      @include border-bottom-radius($accordion-border-radius);
+      @include border-bottom-radius(var(--#{$prefix}accordion-border-radius));
     }
   }
 }
 
 .accordion-body {
-  padding: $accordion-body-padding-y $accordion-body-padding-x;
+  padding: var(--#{$prefix}accordion-body-padding-y) var(--#{$prefix}accordion-body-padding-x);
 }
 
 
diff --git a/vendor/twbs/bootstrap/scss/_alert.scss b/vendor/twbs/bootstrap/scss/_alert.scss
index 34f1e84ed..c8bc91b42 100644
--- a/vendor/twbs/bootstrap/scss/_alert.scss
+++ b/vendor/twbs/bootstrap/scss/_alert.scss
@@ -3,11 +3,24 @@
 //
 
 .alert {
+  // scss-docs-start alert-css-vars
+  --#{$prefix}alert-bg: transparent;
+  --#{$prefix}alert-padding-x: #{$alert-padding-x};
+  --#{$prefix}alert-padding-y: #{$alert-padding-y};
+  --#{$prefix}alert-margin-bottom: #{$alert-margin-bottom};
+  --#{$prefix}alert-color: inherit;
+  --#{$prefix}alert-border-color: transparent;
+  --#{$prefix}alert-border: #{$alert-border-width} solid var(--#{$prefix}alert-border-color);
+  --#{$prefix}alert-border-radius: #{$alert-border-radius};
+  // scss-docs-end alert-css-vars
+
   position: relative;
-  padding: $alert-padding-y $alert-padding-x;
-  margin-bottom: $alert-margin-bottom;
-  border: $alert-border-width solid transparent;
-  @include border-radius($alert-border-radius);
+  padding: var(--#{$prefix}alert-padding-y) var(--#{$prefix}alert-padding-x);
+  margin-bottom: var(--#{$prefix}alert-margin-bottom);
+  color: var(--#{$prefix}alert-color);
+  background-color: var(--#{$prefix}alert-bg);
+  border: var(--#{$prefix}alert-border);
+  @include border-radius(var(--#{$prefix}alert-border-radius));
 }
 
 // Headings for larger alerts
@@ -47,6 +60,7 @@
   $alert-background: shift-color($value, $alert-bg-scale);
   $alert-border: shift-color($value, $alert-border-scale);
   $alert-color: shift-color($value, $alert-color-scale);
+
   @if (contrast-ratio($alert-background, $alert-color) < $min-contrast-ratio) {
     $alert-color: mix($value, color-contrast($alert-background), abs($alert-color-scale));
   }
diff --git a/vendor/twbs/bootstrap/scss/_badge.scss b/vendor/twbs/bootstrap/scss/_badge.scss
index 08df1b84a..cc3d26955 100644
--- a/vendor/twbs/bootstrap/scss/_badge.scss
+++ b/vendor/twbs/bootstrap/scss/_badge.scss
@@ -4,16 +4,25 @@
 // `background-color`.
 
 .badge {
+  // scss-docs-start badge-css-vars
+  --#{$prefix}badge-padding-x: #{$badge-padding-x};
+  --#{$prefix}badge-padding-y: #{$badge-padding-y};
+  @include rfs($badge-font-size, --#{$prefix}badge-font-size);
+  --#{$prefix}badge-font-weight: #{$badge-font-weight};
+  --#{$prefix}badge-color: #{$badge-color};
+  --#{$prefix}badge-border-radius: #{$badge-border-radius};
+  // scss-docs-end badge-css-vars
+
   display: inline-block;
-  padding: $badge-padding-y $badge-padding-x;
-  @include font-size($badge-font-size);
-  font-weight: $badge-font-weight;
+  padding: var(--#{$prefix}badge-padding-y) var(--#{$prefix}badge-padding-x);
+  @include font-size(var(--#{$prefix}badge-font-size));
+  font-weight: var(--#{$prefix}badge-font-weight);
   line-height: 1;
-  color: $badge-color;
+  color: var(--#{$prefix}badge-color);
   text-align: center;
   white-space: nowrap;
   vertical-align: baseline;
-  @include border-radius($badge-border-radius);
+  @include border-radius(var(--#{$prefix}badge-border-radius));
   @include gradient-bg();
 
   // Empty badges collapse automatically
diff --git a/vendor/twbs/bootstrap/scss/_breadcrumb.scss b/vendor/twbs/bootstrap/scss/_breadcrumb.scss
index f7fafe743..b8252ff21 100644
--- a/vendor/twbs/bootstrap/scss/_breadcrumb.scss
+++ b/vendor/twbs/bootstrap/scss/_breadcrumb.scss
@@ -1,28 +1,40 @@
 .breadcrumb {
+  // scss-docs-start breadcrumb-css-vars
+  --#{$prefix}breadcrumb-padding-x: #{$breadcrumb-padding-x};
+  --#{$prefix}breadcrumb-padding-y: #{$breadcrumb-padding-y};
+  --#{$prefix}breadcrumb-margin-bottom: #{$breadcrumb-margin-bottom};
+  @include rfs($breadcrumb-font-size, --#{$prefix}breadcrumb-font-size);
+  --#{$prefix}breadcrumb-bg: #{$breadcrumb-bg};
+  --#{$prefix}breadcrumb-border-radius: #{$breadcrumb-border-radius};
+  --#{$prefix}breadcrumb-divider-color: #{$breadcrumb-divider-color};
+  --#{$prefix}breadcrumb-item-padding-x: #{$breadcrumb-item-padding-x};
+  --#{$prefix}breadcrumb-item-active-color: #{$breadcrumb-active-color};
+  // scss-docs-end breadcrumb-css-vars
+
   display: flex;
   flex-wrap: wrap;
-  padding: $breadcrumb-padding-y $breadcrumb-padding-x;
-  margin-bottom: $breadcrumb-margin-bottom;
-  @include font-size($breadcrumb-font-size);
+  padding: var(--#{$prefix}breadcrumb-padding-y) var(--#{$prefix}breadcrumb-padding-x);
+  margin-bottom: var(--#{$prefix}breadcrumb-margin-bottom);
+  @include font-size(var(--#{$prefix}breadcrumb-font-size));
   list-style: none;
-  background-color: $breadcrumb-bg;
-  @include border-radius($breadcrumb-border-radius);
+  background-color: var(--#{$prefix}breadcrumb-bg);
+  @include border-radius(var(--#{$prefix}breadcrumb-border-radius));
 }
 
 .breadcrumb-item {
   // The separator between breadcrumbs (by default, a forward-slash: "/")
   + .breadcrumb-item {
-    padding-left: $breadcrumb-item-padding-x;
+    padding-left: var(--#{$prefix}breadcrumb-item-padding-x);
 
     &::before {
       float: left; // Suppress inline spacings and underlining of the separator
-      padding-right: $breadcrumb-item-padding-x;
-      color: $breadcrumb-divider-color;
-      content: var(--#{$variable-prefix}breadcrumb-divider, escape-svg($breadcrumb-divider)) #{"/* rtl:"} var(--#{$variable-prefix}breadcrumb-divider, escape-svg($breadcrumb-divider-flipped)) #{"*/"};
+      padding-right: var(--#{$prefix}breadcrumb-item-padding-x);
+      color: var(--#{$prefix}breadcrumb-divider-color);
+      content: var(--#{$prefix}breadcrumb-divider, escape-svg($breadcrumb-divider)) #{"/* rtl:"} var(--#{$prefix}breadcrumb-divider, escape-svg($breadcrumb-divider-flipped)) #{"*/"};
     }
   }
 
   &.active {
-    color: $breadcrumb-active-color;
+    color: var(--#{$prefix}breadcrumb-item-active-color);
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/_button-group.scss b/vendor/twbs/bootstrap/scss/_button-group.scss
index 13aa0569a..f78b8c101 100644
--- a/vendor/twbs/bootstrap/scss/_button-group.scss
+++ b/vendor/twbs/bootstrap/scss/_button-group.scss
@@ -34,6 +34,8 @@
 }
 
 .btn-group {
+  @include border-radius($btn-border-radius);
+
   // Prevent double borders when buttons are next to each other
   > .btn:not(:first-child),
   > .btn-group:not(:first-child) {
@@ -42,6 +44,7 @@
 
   // Reset rounded corners
   > .btn:not(:last-child):not(.dropdown-toggle),
+  > .btn.dropdown-toggle-split:first-child,
   > .btn-group:not(:last-child) > .btn {
     @include border-end-radius(0);
   }
diff --git a/vendor/twbs/bootstrap/scss/_buttons.scss b/vendor/twbs/bootstrap/scss/_buttons.scss
index ee4287c92..044b8d6f5 100644
--- a/vendor/twbs/bootstrap/scss/_buttons.scss
+++ b/vendor/twbs/bootstrap/scss/_buttons.scss
@@ -3,49 +3,94 @@
 //
 
 .btn {
+  // scss-docs-start btn-css-vars
+  --#{$prefix}btn-padding-x: #{$btn-padding-x};
+  --#{$prefix}btn-padding-y: #{$btn-padding-y};
+  --#{$prefix}btn-font-family: #{$btn-font-family};
+  @include rfs($btn-font-size, --#{$prefix}btn-font-size);
+  --#{$prefix}btn-font-weight: #{$btn-font-weight};
+  --#{$prefix}btn-line-height: #{$btn-line-height};
+  --#{$prefix}btn-color: #{$body-color};
+  --#{$prefix}btn-bg: transparent;
+  --#{$prefix}btn-border-width: #{$btn-border-width};
+  --#{$prefix}btn-border-color: transparent;
+  --#{$prefix}btn-border-radius: #{$btn-border-radius};
+  --#{$prefix}btn-box-shadow: #{$btn-box-shadow};
+  --#{$prefix}btn-disabled-opacity: #{$btn-disabled-opacity};
+  --#{$prefix}btn-focus-box-shadow: 0 0 0 #{$btn-focus-width} rgba(var(--#{$prefix}btn-focus-shadow-rgb), .5);
+  // scss-docs-end btn-css-vars
+
   display: inline-block;
-  font-family: $btn-font-family;
-  font-weight: $btn-font-weight;
-  line-height: $btn-line-height;
-  color: $body-color;
+  padding: var(--#{$prefix}btn-padding-y) var(--#{$prefix}btn-padding-x);
+  font-family: var(--#{$prefix}btn-font-family);
+  @include font-size(var(--#{$prefix}btn-font-size));
+  font-weight: var(--#{$prefix}btn-font-weight);
+  line-height: var(--#{$prefix}btn-line-height);
+  color: var(--#{$prefix}btn-color);
   text-align: center;
   text-decoration: if($link-decoration == none, null, none);
   white-space: $btn-white-space;
   vertical-align: middle;
   cursor: if($enable-button-pointers, pointer, null);
   user-select: none;
-  background-color: transparent;
-  border: $btn-border-width solid transparent;
-  @include button-size($btn-padding-y, $btn-padding-x, $btn-font-size, $btn-border-radius);
+  border: var(--#{$prefix}btn-border-width) solid var(--#{$prefix}btn-border-color);
+  @include border-radius(var(--#{$prefix}btn-border-radius));
+  @include gradient-bg(var(--#{$prefix}btn-bg));
+  @include box-shadow(var(--#{$prefix}btn-box-shadow));
   @include transition($btn-transition);
 
   &:hover {
-    color: $body-color;
+    color: var(--#{$prefix}btn-hover-color);
     text-decoration: if($link-hover-decoration == underline, none, null);
+    background-color: var(--#{$prefix}btn-hover-bg);
+    border-color: var(--#{$prefix}btn-hover-border-color);
   }
 
   .btn-check:focus + &,
   &:focus {
+    color: var(--#{$prefix}btn-hover-color);
+    @include gradient-bg(var(--#{$prefix}btn-hover-bg));
+    border-color: var(--#{$prefix}btn-hover-border-color);
     outline: 0;
-    box-shadow: $btn-focus-box-shadow;
+    // Avoid using mixin so we can pass custom focus shadow properly
+    @if $enable-shadows {
+      box-shadow: var(--#{$prefix}btn-box-shadow), var(--#{$prefix}btn-focus-box-shadow);
+    } @else {
+      box-shadow: var(--#{$prefix}btn-focus-box-shadow);
+    }
   }
 
   .btn-check:checked + &,
   .btn-check:active + &,
   &:active,
-  &.active {
-    @include box-shadow($btn-active-box-shadow);
+  &.active,
+  &.show {
+    color: var(--#{$prefix}btn-active-color);
+    background-color: var(--#{$prefix}btn-active-bg);
+    // Remove CSS gradients if they're enabled
+    background-image: if($enable-gradients, none, null);
+    border-color: var(--#{$prefix}btn-active-border-color);
+    @include box-shadow(var(--#{$prefix}btn-active-shadow));
 
     &:focus {
-      @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow);
+      // Avoid using mixin so we can pass custom focus shadow properly
+      @if $enable-shadows {
+        box-shadow: var(--#{$prefix}btn-active-shadow), var(--#{$prefix}btn-focus-box-shadow);
+      } @else {
+        box-shadow: var(--#{$prefix}btn-focus-box-shadow);
+      }
     }
   }
 
   &:disabled,
   &.disabled,
   fieldset:disabled & {
+    color: var(--#{$prefix}btn-disabled-color);
     pointer-events: none;
-    opacity: $btn-disabled-opacity;
+    background-color: var(--#{$prefix}btn-disabled-bg);
+    background-image: if($enable-gradients, none, null);
+    border-color: var(--#{$prefix}btn-disabled-border-color);
+    opacity: var(--#{$prefix}btn-disabled-opacity);
     @include box-shadow(none);
   }
 }
@@ -58,7 +103,27 @@
 // scss-docs-start btn-variant-loops
 @each $color, $value in $theme-colors {
   .btn-#{$color} {
-    @include button-variant($value, $value);
+    @if $color == "light" {
+      @include button-variant(
+        $value,
+        $value,
+        $hover-background: shade-color($value, $btn-hover-bg-shade-amount),
+        $hover-border: shade-color($value, $btn-hover-border-shade-amount),
+        $active-background: shade-color($value, $btn-active-bg-shade-amount),
+        $active-border: shade-color($value, $btn-active-border-shade-amount)
+      );
+    } @else if $color == "dark" {
+      @include button-variant(
+        $value,
+        $value,
+        $hover-background: tint-color($value, $btn-hover-bg-tint-amount),
+        $hover-border: tint-color($value, $btn-hover-border-tint-amount),
+        $active-background: tint-color($value, $btn-active-bg-tint-amount),
+        $active-border: tint-color($value, $btn-active-border-tint-amount)
+      );
+    } @else {
+      @include button-variant($value, $value);
+    }
   }
 }
 
@@ -76,22 +141,32 @@
 
 // Make a button look and behave like a link
 .btn-link {
-  font-weight: $font-weight-normal;
-  color: $btn-link-color;
+  --#{$prefix}btn-font-weight: #{$font-weight-normal};
+  --#{$prefix}btn-color: #{$btn-link-color};
+  --#{$prefix}btn-bg: transparent;
+  --#{$prefix}btn-border-color: transparent;
+  --#{$prefix}btn-hover-color: #{$btn-link-hover-color};
+  --#{$prefix}btn-hover-border-color: transparent;
+  --#{$prefix}btn-active-color: #{$btn-link-hover-color};
+  --#{$prefix}btn-active-border-color: transparent;
+  --#{$prefix}btn-disabled-color: #{$btn-link-disabled-color};
+  --#{$prefix}btn-disabled-border-color: transparent;
+  --#{$prefix}btn-box-shadow: none;
+  --#{$prefix}btn-focus-shadow-rgb: #{to-rgb(mix(color-contrast($primary), $primary, 15%))};
+
   text-decoration: $link-decoration;
 
-  &:hover {
-    color: $btn-link-hover-color;
+  &:hover,
+  &:focus {
     text-decoration: $link-hover-decoration;
   }
 
   &:focus {
-    text-decoration: $link-hover-decoration;
+    color: var(--#{$prefix}btn-color);
   }
 
-  &:disabled,
-  &.disabled {
-    color: $btn-link-disabled-color;
+  &:hover {
+    color: var(--#{$prefix}btn-hover-color);
   }
 
   // No need for an active state here
diff --git a/vendor/twbs/bootstrap/scss/_card.scss b/vendor/twbs/bootstrap/scss/_card.scss
index 22890f5c9..ce8c02f1f 100644
--- a/vendor/twbs/bootstrap/scss/_card.scss
+++ b/vendor/twbs/bootstrap/scss/_card.scss
@@ -3,17 +3,37 @@
 //
 
 .card {
+  // scss-docs-start card-css-vars
+  --#{$prefix}card-spacer-y: #{$card-spacer-y};
+  --#{$prefix}card-spacer-x: #{$card-spacer-x};
+  --#{$prefix}card-title-spacer-y: #{$card-title-spacer-y};
+  --#{$prefix}card-border-width: #{$card-border-width};
+  --#{$prefix}card-border-color: #{$card-border-color};
+  --#{$prefix}card-border-radius: #{$card-border-radius};
+  --#{$prefix}card-box-shadow: #{$card-box-shadow};
+  --#{$prefix}card-inner-border-radius: #{$card-inner-border-radius};
+  --#{$prefix}card-cap-padding-y: #{$card-cap-padding-y};
+  --#{$prefix}card-cap-padding-x: #{$card-cap-padding-x};
+  --#{$prefix}card-cap-bg: #{$card-cap-bg};
+  --#{$prefix}card-cap-color: #{$card-cap-color};
+  --#{$prefix}card-height: #{$card-height};
+  --#{$prefix}card-color: #{$card-color};
+  --#{$prefix}card-bg: #{$card-bg};
+  --#{$prefix}card-img-overlay-padding: #{$card-img-overlay-padding};
+  --#{$prefix}card-group-margin: #{$card-group-margin};
+  // scss-docs-end card-css-vars
+
   position: relative;
   display: flex;
   flex-direction: column;
   min-width: 0; // See https://github.com/twbs/bootstrap/pull/22740#issuecomment-305868106
-  height: $card-height;
+  height: var(--#{$prefix}card-height);
   word-wrap: break-word;
-  background-color: $card-bg;
+  background-color: var(--#{$prefix}card-bg);
   background-clip: border-box;
-  border: $card-border-width solid $card-border-color;
-  @include border-radius($card-border-radius);
-  @include box-shadow($card-box-shadow);
+  border: var(--#{$prefix}card-border-width) solid var(--#{$prefix}card-border-color);
+  @include border-radius(var(--#{$prefix}card-border-radius));
+  @include box-shadow(var(--#{$prefix}card-box-shadow));
 
   > hr {
     margin-right: 0;
@@ -26,12 +46,12 @@
 
     &:first-child {
       border-top-width: 0;
-      @include border-top-radius($card-inner-border-radius);
+      @include border-top-radius(var(--#{$prefix}card-inner-border-radius));
     }
 
     &:last-child  {
       border-bottom-width: 0;
-      @include border-bottom-radius($card-inner-border-radius);
+      @include border-bottom-radius(var(--#{$prefix}card-inner-border-radius));
     }
   }
 
@@ -47,16 +67,16 @@
   // Enable `flex-grow: 1` for decks and groups so that card blocks take up
   // as much space as possible, ensuring footers are aligned to the bottom.
   flex: 1 1 auto;
-  padding: $card-spacer-y $card-spacer-x;
-  color: $card-color;
+  padding: var(--#{$prefix}card-spacer-y) var(--#{$prefix}card-spacer-x);
+  color: var(--#{$prefix}card-color);
 }
 
 .card-title {
-  margin-bottom: $card-title-spacer-y;
+  margin-bottom: var(--#{$prefix}card-title-spacer-y);
 }
 
 .card-subtitle {
-  margin-top: -$card-title-spacer-y * .5;
+  margin-top: calc(-.5 * var(--#{$prefix}card-title-spacer-y)); // stylelint-disable-line function-disallowed-list
   margin-bottom: 0;
 }
 
@@ -70,7 +90,7 @@
   }
 
   + .card-link {
-    margin-left: $card-spacer-x;
+    margin-left: var(--#{$prefix}card-spacer-x);
   }
 }
 
@@ -79,25 +99,25 @@
 //
 
 .card-header {
-  padding: $card-cap-padding-y $card-cap-padding-x;
+  padding: var(--#{$prefix}card-cap-padding-y) var(--#{$prefix}card-cap-padding-x);
   margin-bottom: 0; // Removes the default margin-bottom of <hN>
-  color: $card-cap-color;
-  background-color: $card-cap-bg;
-  border-bottom: $card-border-width solid $card-border-color;
+  color: var(--#{$prefix}card-cap-color);
+  background-color: var(--#{$prefix}card-cap-bg);
+  border-bottom: var(--#{$prefix}card-border-width) solid var(--#{$prefix}card-border-color);
 
   &:first-child {
-    @include border-radius($card-inner-border-radius $card-inner-border-radius 0 0);
+    @include border-radius(var(--#{$prefix}card-inner-border-radius) var(--#{$prefix}card-inner-border-radius) 0 0);
   }
 }
 
 .card-footer {
-  padding: $card-cap-padding-y $card-cap-padding-x;
-  color: $card-cap-color;
-  background-color: $card-cap-bg;
-  border-top: $card-border-width solid $card-border-color;
+  padding: var(--#{$prefix}card-cap-padding-y) var(--#{$prefix}card-cap-padding-x);
+  color: var(--#{$prefix}card-cap-color);
+  background-color: var(--#{$prefix}card-cap-bg);
+  border-top: var(--#{$prefix}card-border-width) solid var(--#{$prefix}card-border-color);
 
   &:last-child {
-    @include border-radius(0 0 $card-inner-border-radius $card-inner-border-radius);
+    @include border-radius(0 0 var(--#{$prefix}card-inner-border-radius) var(--#{$prefix}card-inner-border-radius));
   }
 }
 
@@ -107,22 +127,20 @@
 //
 
 .card-header-tabs {
-  margin-right: -$card-cap-padding-x * .5;
-  margin-bottom: -$card-cap-padding-y;
-  margin-left: -$card-cap-padding-x * .5;
+  margin-right: calc(-.5 * var(--#{$prefix}card-cap-padding-x)); // stylelint-disable-line function-disallowed-list
+  margin-bottom: calc(-1 * var(--#{$prefix}card-cap-padding-y)); // stylelint-disable-line function-disallowed-list
+  margin-left: calc(-.5 * var(--#{$prefix}card-cap-padding-x)); // stylelint-disable-line function-disallowed-list
   border-bottom: 0;
 
-  @if $nav-tabs-link-active-bg != $card-bg {
-    .nav-link.active {
-      background-color: $card-bg;
-      border-bottom-color: $card-bg;
-    }
+  .nav-link.active {
+    background-color: var(--#{$prefix}card-bg);
+    border-bottom-color: var(--#{$prefix}card-bg);
   }
 }
 
 .card-header-pills {
-  margin-right: -$card-cap-padding-x * .5;
-  margin-left: -$card-cap-padding-x * .5;
+  margin-right: calc(-.5 * var(--#{$prefix}card-cap-padding-x)); // stylelint-disable-line function-disallowed-list
+  margin-left: calc(-.5 * var(--#{$prefix}card-cap-padding-x)); // stylelint-disable-line function-disallowed-list
 }
 
 // Card image
@@ -132,8 +150,8 @@
   right: 0;
   bottom: 0;
   left: 0;
-  padding: $card-img-overlay-padding;
-  @include border-radius($card-inner-border-radius);
+  padding: var(--#{$prefix}card-img-overlay-padding);
+  @include border-radius(var(--#{$prefix}card-inner-border-radius));
 }
 
 .card-img,
@@ -144,12 +162,12 @@
 
 .card-img,
 .card-img-top {
-  @include border-top-radius($card-inner-border-radius);
+  @include border-top-radius(var(--#{$prefix}card-inner-border-radius));
 }
 
 .card-img,
 .card-img-bottom {
-  @include border-bottom-radius($card-inner-border-radius);
+  @include border-bottom-radius(var(--#{$prefix}card-inner-border-radius));
 }
 
 
@@ -161,7 +179,7 @@
   // The child selector allows nested `.card` within `.card-group`
   // to display properly.
   > .card {
-    margin-bottom: $card-group-margin;
+    margin-bottom: var(--#{$prefix}card-group-margin);
   }
 
   @include media-breakpoint-up(sm) {
diff --git a/vendor/twbs/bootstrap/scss/_close.scss b/vendor/twbs/bootstrap/scss/_close.scss
index 32a0f68cc..a0813de8d 100644
--- a/vendor/twbs/bootstrap/scss/_close.scss
+++ b/vendor/twbs/bootstrap/scss/_close.scss
@@ -1,4 +1,4 @@
-// transparent background and border properties included for button version.
+// Transparent background and border properties included for button version.
 // iOS requires the button element instead of an anchor tag.
 // If you want the anchor version, it requires `href="#"`.
 // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
diff --git a/vendor/twbs/bootstrap/scss/_containers.scss b/vendor/twbs/bootstrap/scss/_containers.scss
index f88f1e5f5..83b31381b 100644
--- a/vendor/twbs/bootstrap/scss/_containers.scss
+++ b/vendor/twbs/bootstrap/scss/_containers.scss
@@ -2,7 +2,7 @@
 //
 // Set the container width, and override it for fixed navbars in media queries.
 
-@if $enable-grid-classes {
+@if $enable-container-classes {
   // Single container class with breakpoint max-widths
   .container,
   // 100% wide container at all breakpoints
diff --git a/vendor/twbs/bootstrap/scss/_dropdown.scss b/vendor/twbs/bootstrap/scss/_dropdown.scss
index adc114327..62125b967 100644
--- a/vendor/twbs/bootstrap/scss/_dropdown.scss
+++ b/vendor/twbs/bootstrap/scss/_dropdown.scss
@@ -2,7 +2,9 @@
 .dropup,
 .dropend,
 .dropdown,
-.dropstart {
+.dropstart,
+.dropup-center,
+.dropdown-center {
   position: relative;
 }
 
@@ -15,26 +17,66 @@
 
 // The dropdown menu
 .dropdown-menu {
+  // scss-docs-start dropdown-css-vars
+  --#{$prefix}dropdown-min-width: #{$dropdown-min-width};
+  --#{$prefix}dropdown-padding-x: #{$dropdown-padding-x};
+  --#{$prefix}dropdown-padding-y: #{$dropdown-padding-y};
+  --#{$prefix}dropdown-spacer: #{$dropdown-spacer};
+  @include rfs($dropdown-font-size, --#{$prefix}dropdown-font-size);
+  --#{$prefix}dropdown-color: #{$dropdown-color};
+  --#{$prefix}dropdown-bg: #{$dropdown-bg};
+  --#{$prefix}dropdown-border-color: #{$dropdown-border-color};
+  --#{$prefix}dropdown-border-radius: #{$dropdown-border-radius};
+  --#{$prefix}dropdown-border-width: #{$dropdown-border-width};
+  --#{$prefix}dropdown-inner-border-radius: #{$dropdown-inner-border-radius};
+  --#{$prefix}dropdown-divider-bg: #{$dropdown-divider-bg};
+  --#{$prefix}dropdown-divider-margin-y: #{$dropdown-divider-margin-y};
+  --#{$prefix}dropdown-box-shadow: #{$dropdown-box-shadow};
+  --#{$prefix}dropdown-link-color: #{$dropdown-link-color};
+  --#{$prefix}dropdown-link-hover-color: #{$dropdown-link-hover-color};
+  --#{$prefix}dropdown-link-hover-bg: #{$dropdown-link-hover-bg};
+  --#{$prefix}dropdown-link-active-color: #{$dropdown-link-active-color};
+  --#{$prefix}dropdown-link-active-bg: #{$dropdown-link-active-bg};
+  --#{$prefix}dropdown-link-disabled-color: #{$dropdown-link-disabled-color};
+  --#{$prefix}dropdown-item-padding-x: #{$dropdown-item-padding-x};
+  --#{$prefix}dropdown-item-padding-y: #{$dropdown-item-padding-y};
+  --#{$prefix}dropdown-header-color: #{$dropdown-header-color};
+  --#{$prefix}dropdown-header-padding-x: #{$dropdown-header-padding-x};
+  --#{$prefix}dropdown-header-padding-y: #{$dropdown-header-padding-y};
+  // scss-docs-end dropdown-css-vars
+
   position: absolute;
   z-index: $zindex-dropdown;
   display: none; // none by default, but block on "open" of the menu
-  min-width: $dropdown-min-width;
-  padding: $dropdown-padding-y $dropdown-padding-x;
+  min-width: var(--#{$prefix}dropdown-min-width);
+  padding: var(--#{$prefix}dropdown-padding-y) var(--#{$prefix}dropdown-padding-x);
   margin: 0; // Override default margin of ul
-  @include font-size($dropdown-font-size);
-  color: $dropdown-color;
+  @include font-size(var(--#{$prefix}dropdown-font-size));
+  color: var(--#{$prefix}dropdown-color);
   text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
   list-style: none;
-  background-color: $dropdown-bg;
+  background-color: var(--#{$prefix}dropdown-bg);
   background-clip: padding-box;
-  border: $dropdown-border-width solid $dropdown-border-color;
-  @include border-radius($dropdown-border-radius);
-  @include box-shadow($dropdown-box-shadow);
+  border: var(--#{$prefix}dropdown-border-width) solid var(--#{$prefix}dropdown-border-color);
+  @include border-radius(var(--#{$prefix}dropdown-border-radius));
+  @include box-shadow(var(--#{$prefix}dropdown-box-shadow));
 
   &[data-bs-popper] {
     top: 100%;
     left: 0;
-    margin-top: $dropdown-spacer;
+    margin-top: var(--#{$prefix}dropdown-spacer);
+  }
+
+  @if $dropdown-padding-y == 0 {
+    > .dropdown-item:first-child,
+    > li:first-child .dropdown-item {
+      @include border-top-radius(var(--#{$prefix}dropdown-inner-border-radius));
+    }
+    > .dropdown-item:last-child,
+    > li:last-child .dropdown-item {
+      @include border-bottom-radius(var(--#{$prefix}dropdown-inner-border-radius));
+    }
+
   }
 }
 
@@ -74,7 +116,7 @@
     top: auto;
     bottom: 100%;
     margin-top: 0;
-    margin-bottom: $dropdown-spacer;
+    margin-bottom: var(--#{$prefix}dropdown-spacer);
   }
 
   .dropdown-toggle {
@@ -88,7 +130,7 @@
     right: auto;
     left: 100%;
     margin-top: 0;
-    margin-left: $dropdown-spacer;
+    margin-left: var(--#{$prefix}dropdown-spacer);
   }
 
   .dropdown-toggle {
@@ -105,7 +147,7 @@
     right: 100%;
     left: auto;
     margin-top: 0;
-    margin-right: $dropdown-spacer;
+    margin-right: var(--#{$prefix}dropdown-spacer);
   }
 
   .dropdown-toggle {
@@ -120,9 +162,10 @@
 // Dividers (basically an `<hr>`) within the dropdown
 .dropdown-divider {
   height: 0;
-  margin: $dropdown-divider-margin-y 0;
+  margin: var(--#{$prefix}dropdown-divider-margin-y) 0;
   overflow: hidden;
-  border-top: 1px solid $dropdown-divider-bg;
+  border-top: 1px solid var(--#{$prefix}dropdown-divider-bg);
+  opacity: 1; // Revisit in v6 to de-dupe styles that conflict with <hr> element
 }
 
 // Links, buttons, and more within the dropdown menu
@@ -131,45 +174,33 @@
 .dropdown-item {
   display: block;
   width: 100%; // For `<button>`s
-  padding: $dropdown-item-padding-y $dropdown-item-padding-x;
+  padding: var(--#{$prefix}dropdown-item-padding-y) var(--#{$prefix}dropdown-item-padding-x);
   clear: both;
   font-weight: $font-weight-normal;
-  color: $dropdown-link-color;
+  color: var(--#{$prefix}dropdown-link-color);
   text-align: inherit; // For `<button>`s
   text-decoration: if($link-decoration == none, null, none);
   white-space: nowrap; // prevent links from randomly breaking onto new lines
   background-color: transparent; // For `<button>`s
   border: 0; // For `<button>`s
 
-  // Prevent dropdown overflow if there's no padding
-  // See https://github.com/twbs/bootstrap/pull/27703
-  @if $dropdown-padding-y == 0 {
-    &:first-child {
-      @include border-top-radius($dropdown-inner-border-radius);
-    }
-
-    &:last-child {
-      @include border-bottom-radius($dropdown-inner-border-radius);
-    }
-  }
-
   &:hover,
   &:focus {
-    color: $dropdown-link-hover-color;
+    color: var(--#{$prefix}dropdown-link-hover-color);
     text-decoration: if($link-hover-decoration == underline, none, null);
-    @include gradient-bg($dropdown-link-hover-bg);
+    @include gradient-bg(var(--#{$prefix}dropdown-link-hover-bg));
   }
 
   &.active,
   &:active {
-    color: $dropdown-link-active-color;
+    color: var(--#{$prefix}dropdown-link-active-color);
     text-decoration: none;
-    @include gradient-bg($dropdown-link-active-bg);
+    @include gradient-bg(var(--#{$prefix}dropdown-link-active-bg));
   }
 
   &.disabled,
   &:disabled {
-    color: $dropdown-link-disabled-color;
+    color: var(--#{$prefix}dropdown-link-disabled-color);
     pointer-events: none;
     background-color: transparent;
     // Remove CSS gradients if they're enabled
@@ -184,57 +215,34 @@
 // Dropdown section headers
 .dropdown-header {
   display: block;
-  padding: $dropdown-header-padding;
+  padding: var(--#{$prefix}dropdown-header-padding-y) var(--#{$prefix}dropdown-header-padding-x);
   margin-bottom: 0; // for use with heading elements
   @include font-size($font-size-sm);
-  color: $dropdown-header-color;
+  color: var(--#{$prefix}dropdown-header-color);
   white-space: nowrap; // as with > li > a
 }
 
 // Dropdown text
 .dropdown-item-text {
   display: block;
-  padding: $dropdown-item-padding-y $dropdown-item-padding-x;
-  color: $dropdown-link-color;
+  padding: var(--#{$prefix}dropdown-item-padding-y) var(--#{$prefix}dropdown-item-padding-x);
+  color: var(--#{$prefix}dropdown-link-color);
 }
 
 // Dark dropdowns
 .dropdown-menu-dark {
-  color: $dropdown-dark-color;
-  background-color: $dropdown-dark-bg;
-  border-color: $dropdown-dark-border-color;
-  @include box-shadow($dropdown-dark-box-shadow);
-
-  .dropdown-item {
-    color: $dropdown-dark-link-color;
-
-    &:hover,
-    &:focus {
-      color: $dropdown-dark-link-hover-color;
-      @include gradient-bg($dropdown-dark-link-hover-bg);
-    }
-
-    &.active,
-    &:active {
-      color: $dropdown-dark-link-active-color;
-      @include gradient-bg($dropdown-dark-link-active-bg);
-    }
-
-    &.disabled,
-    &:disabled {
-      color: $dropdown-dark-link-disabled-color;
-    }
-  }
-
-  .dropdown-divider {
-    border-color: $dropdown-dark-divider-bg;
-  }
-
-  .dropdown-item-text {
-    color: $dropdown-dark-link-color;
-  }
-
-  .dropdown-header {
-    color: $dropdown-dark-header-color;
-  }
+  // scss-docs-start dropdown-dark-css-vars
+  --#{$prefix}dropdown-color: #{$dropdown-dark-color};
+  --#{$prefix}dropdown-bg: #{$dropdown-dark-bg};
+  --#{$prefix}dropdown-border-color: #{$dropdown-dark-border-color};
+  --#{$prefix}dropdown-box-shadow: #{$dropdown-dark-box-shadow};
+  --#{$prefix}dropdown-link-color: #{$dropdown-dark-link-color};
+  --#{$prefix}dropdown-link-hover-color: #{$dropdown-dark-link-hover-color};
+  --#{$prefix}dropdown-divider-bg: #{$dropdown-dark-divider-bg};
+  --#{$prefix}dropdown-link-hover-bg: #{$dropdown-dark-link-hover-bg};
+  --#{$prefix}dropdown-link-active-color: #{$dropdown-dark-link-active-color};
+  --#{$prefix}dropdown-link-active-bg: #{$dropdown-dark-link-active-bg};
+  --#{$prefix}dropdown-link-disabled-color: #{$dropdown-dark-link-disabled-color};
+  --#{$prefix}dropdown-header-color: #{$dropdown-dark-header-color};
+  // scss-docs-end dropdown-dark-css-vars
 }
diff --git a/vendor/twbs/bootstrap/scss/_functions.scss b/vendor/twbs/bootstrap/scss/_functions.scss
index 30539b393..855768bef 100644
--- a/vendor/twbs/bootstrap/scss/_functions.scss
+++ b/vendor/twbs/bootstrap/scss/_functions.scss
@@ -40,11 +40,11 @@
 // stylelint-disable scss/dollar-variable-pattern
 @function rgba-css-var($identifier, $target) {
   @if $identifier == "body" and $target == "bg" {
-    @return rgba(var(--#{$variable-prefix}#{$identifier}-bg-rgb), var(--#{$variable-prefix}#{$target}-opacity));
+    @return rgba(var(--#{$prefix}#{$identifier}-bg-rgb), var(--#{$prefix}#{$target}-opacity));
   } @if $identifier == "body" and $target == "text" {
-    @return rgba(var(--#{$variable-prefix}#{$identifier}-color-rgb), var(--#{$variable-prefix}#{$target}-opacity));
+    @return rgba(var(--#{$prefix}#{$identifier}-color-rgb), var(--#{$prefix}#{$target}-opacity));
   } @else {
-    @return rgba(var(--#{$variable-prefix}#{$identifier}-rgb), var(--#{$variable-prefix}#{$target}-opacity));
+    @return rgba(var(--#{$prefix}#{$identifier}-rgb), var(--#{$prefix}#{$target}-opacity));
   }
 }
 
@@ -68,7 +68,7 @@
 @function varify($list) {
   $result: null;
   @each $entry in $list {
-    $result: append($result, var(--#{$variable-prefix}#{$entry}), space);
+    $result: append($result, var(--#{$prefix}#{$entry}), space);
   }
   @return $result;
 }
@@ -177,9 +177,9 @@ $_luminance-list: .0008 .001 .0011 .0013 .0015 .0017 .002 .0022 .0025 .0027 .003
   @return if($l1 > $l2, divide($l1 + .05, $l2 + .05), divide($l2 + .05, $l1 + .05));
 }
 
-// Return WCAG2.0 relative luminance
-// See https://www.w3.org/WAI/GL/wiki/Relative_luminance
-// See https://www.w3.org/TR/WCAG20-TECHS/G17.html#G17-tests
+// Return WCAG2.1 relative luminance
+// See https://www.w3.org/TR/WCAG/#dfn-relative-luminance
+// See https://www.w3.org/TR/WCAG/#dfn-contrast-ratio
 @function luminance($color) {
   $rgb: (
     "r": red($color),
diff --git a/vendor/twbs/bootstrap/scss/_grid.scss b/vendor/twbs/bootstrap/scss/_grid.scss
index 27fd55847..0e0ba210a 100644
--- a/vendor/twbs/bootstrap/scss/_grid.scss
+++ b/vendor/twbs/bootstrap/scss/_grid.scss
@@ -15,9 +15,9 @@
 @if $enable-cssgrid {
   .grid {
     display: grid;
-    grid-template-rows: repeat(var(--#{$variable-prefix}rows, 1), 1fr);
-    grid-template-columns: repeat(var(--#{$variable-prefix}columns, #{$grid-columns}), 1fr);
-    gap: var(--#{$variable-prefix}gap, #{$grid-gutter-width});
+    grid-template-rows: repeat(var(--#{$prefix}rows, 1), 1fr);
+    grid-template-columns: repeat(var(--#{$prefix}columns, #{$grid-columns}), 1fr);
+    gap: var(--#{$prefix}gap, #{$grid-gutter-width});
 
     @include make-cssgrid();
   }
diff --git a/vendor/twbs/bootstrap/scss/_helpers.scss b/vendor/twbs/bootstrap/scss/_helpers.scss
index 4a989f5a5..644b693fb 100644
--- a/vendor/twbs/bootstrap/scss/_helpers.scss
+++ b/vendor/twbs/bootstrap/scss/_helpers.scss
@@ -1,4 +1,5 @@
 @import "helpers/clearfix";
+@import "helpers/color-bg";
 @import "helpers/colored-links";
 @import "helpers/ratio";
 @import "helpers/position";
diff --git a/vendor/twbs/bootstrap/scss/_list-group.scss b/vendor/twbs/bootstrap/scss/_list-group.scss
index dcd61d2b5..22546ccb5 100644
--- a/vendor/twbs/bootstrap/scss/_list-group.scss
+++ b/vendor/twbs/bootstrap/scss/_list-group.scss
@@ -3,27 +3,46 @@
 // Easily usable on <ul>, <ol>, or <div>.
 
 .list-group {
+  // scss-docs-start list-group-css-vars
+  --#{$prefix}list-group-color: #{$list-group-color};
+  --#{$prefix}list-group-bg: #{$list-group-bg};
+  --#{$prefix}list-group-border-color: #{$list-group-border-color};
+  --#{$prefix}list-group-border-width: #{$list-group-border-width};
+  --#{$prefix}list-group-border-radius: #{$list-group-border-radius};
+  --#{$prefix}list-group-item-padding-x: #{$list-group-item-padding-x};
+  --#{$prefix}list-group-item-padding-y: #{$list-group-item-padding-y};
+  --#{$prefix}list-group-action-color: #{$list-group-action-color};
+  --#{$prefix}list-group-action-hover-color: #{$list-group-action-hover-color};
+  --#{$prefix}list-group-action-hover-bg: #{$list-group-hover-bg};
+  --#{$prefix}list-group-action-active-color: #{$list-group-action-active-color};
+  --#{$prefix}list-group-action-active-bg: #{$list-group-action-active-bg};
+  --#{$prefix}list-group-disabled-color: #{$list-group-disabled-color};
+  --#{$prefix}list-group-disabled-bg: #{$list-group-disabled-bg};
+  --#{$prefix}list-group-active-color: #{$list-group-active-color};
+  --#{$prefix}list-group-active-bg: #{$list-group-active-bg};
+  --#{$prefix}list-group-active-border-color: #{$list-group-active-border-color};
+  // scss-docs-end list-group-css-vars
+
   display: flex;
   flex-direction: column;
 
   // No need to set list-style: none; since .list-group-item is block level
   padding-left: 0; // reset padding because ul and ol
   margin-bottom: 0;
-  @include border-radius($list-group-border-radius);
+  @include border-radius(var(--#{$prefix}list-group-border-radius));
 }
 
 .list-group-numbered {
   list-style-type: none;
   counter-reset: section;
 
-  > li::before {
+  > .list-group-item::before {
     // Increments only this instance of the section counter
     content: counters(section, ".") ". ";
     counter-increment: section;
   }
 }
 
-
 // Interactive list items
 //
 // Use anchor or button elements instead of `li`s or `div`s to create interactive
@@ -31,25 +50,24 @@
 
 .list-group-item-action {
   width: 100%; // For `<button>`s (anchors become 100% by default though)
-  color: $list-group-action-color;
+  color: var(--#{$prefix}list-group-action-color);
   text-align: inherit; // For `<button>`s (anchors inherit)
 
   // Hover state
   &:hover,
   &:focus {
     z-index: 1; // Place hover/focus items above their siblings for proper border styling
-    color: $list-group-action-hover-color;
+    color: var(--#{$prefix}list-group-action-hover-color);
     text-decoration: none;
-    background-color: $list-group-hover-bg;
+    background-color: var(--#{$prefix}list-group-action-hover-bg);
   }
 
   &:active {
-    color: $list-group-action-active-color;
-    background-color: $list-group-action-active-bg;
+    color: var(--#{$prefix}list-group-action-active-color);
+    background-color: var(--#{$prefix}list-group-action-active-bg);
   }
 }
 
-
 // Individual list items
 //
 // Use on `li`s or `div`s within the `.list-group` parent.
@@ -57,11 +75,11 @@
 .list-group-item {
   position: relative;
   display: block;
-  padding: $list-group-item-padding-y $list-group-item-padding-x;
-  color: $list-group-color;
+  padding: var(--#{$prefix}list-group-item-padding-y) var(--#{$prefix}list-group-item-padding-x);
+  color: var(--#{$prefix}list-group-color);
   text-decoration: if($link-decoration == none, null, none);
-  background-color: $list-group-bg;
-  border: $list-group-border-width solid $list-group-border-color;
+  background-color: var(--#{$prefix}list-group-bg);
+  border: var(--#{$prefix}list-group-border-width) solid var(--#{$prefix}list-group-border-color);
 
   &:first-child {
     @include border-top-radius(inherit);
@@ -73,30 +91,29 @@
 
   &.disabled,
   &:disabled {
-    color: $list-group-disabled-color;
+    color: var(--#{$prefix}list-group-disabled-color);
     pointer-events: none;
-    background-color: $list-group-disabled-bg;
+    background-color: var(--#{$prefix}list-group-disabled-bg);
   }
 
   // Include both here for `<a>`s and `<button>`s
   &.active {
     z-index: 2; // Place active items above their siblings for proper border styling
-    color: $list-group-active-color;
-    background-color: $list-group-active-bg;
-    border-color: $list-group-active-border-color;
+    color: var(--#{$prefix}list-group-active-color);
+    background-color: var(--#{$prefix}list-group-active-bg);
+    border-color: var(--#{$prefix}list-group-active-border-color);
   }
 
   & + & {
     border-top-width: 0;
 
     &.active {
-      margin-top: -$list-group-border-width;
-      border-top-width: $list-group-border-width;
+      margin-top: calc(var(--#{$prefix}list-group-border-width) * -1); // stylelint-disable-line function-disallowed-list
+      border-top-width: var(--#{$prefix}list-group-border-width);
     }
   }
 }
 
-
 // Horizontal
 //
 // Change the layout of list group items from vertical (default) to horizontal.
@@ -110,12 +127,12 @@
 
       > .list-group-item {
         &:first-child {
-          @include border-bottom-start-radius($list-group-border-radius);
+          @include border-bottom-start-radius(var(--#{$prefix}list-group-border-radius));
           @include border-top-end-radius(0);
         }
 
         &:last-child {
-          @include border-top-end-radius($list-group-border-radius);
+          @include border-top-end-radius(var(--#{$prefix}list-group-border-radius));
           @include border-bottom-start-radius(0);
         }
 
@@ -124,12 +141,12 @@
         }
 
         + .list-group-item {
-          border-top-width: $list-group-border-width;
+          border-top-width: var(--#{$prefix}list-group-border-width);
           border-left-width: 0;
 
           &.active {
-            margin-left: -$list-group-border-width;
-            border-left-width: $list-group-border-width;
+            margin-left: calc(var(--#{$prefix}list-group-border-width) * -1); // stylelint-disable-line function-disallowed-list
+            border-left-width: var(--#{$prefix}list-group-border-width);
           }
         }
       }
@@ -147,7 +164,7 @@
   @include border-radius(0);
 
   > .list-group-item {
-    border-width: 0 0 $list-group-border-width;
+    border-width: 0 0 var(--#{$prefix}list-group-border-width);
 
     &:last-child {
       border-bottom-width: 0;
diff --git a/vendor/twbs/bootstrap/scss/_maps.scss b/vendor/twbs/bootstrap/scss/_maps.scss
new file mode 100644
index 000000000..2770a6761
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/_maps.scss
@@ -0,0 +1,54 @@
+// Re-assigned maps
+//
+// Placed here so that others can override the default Sass maps and see automatic updates to utilities and more.
+
+// scss-docs-start theme-colors-rgb
+$theme-colors-rgb: map-loop($theme-colors, to-rgb, "$value") !default;
+// scss-docs-end theme-colors-rgb
+
+// Utilities maps
+//
+// Extends the default `$theme-colors` maps to help create our utilities.
+
+// Come v6, we'll de-dupe these variables. Until then, for backward compatibility, we keep them to reassign.
+// scss-docs-start utilities-colors
+$utilities-colors: $theme-colors-rgb !default;
+// scss-docs-end utilities-colors
+
+// scss-docs-start utilities-text-colors
+$utilities-text: map-merge(
+  $utilities-colors,
+  (
+    "black": to-rgb($black),
+    "white": to-rgb($white),
+    "body": to-rgb($body-color)
+  )
+) !default;
+$utilities-text-colors: map-loop($utilities-text, rgba-css-var, "$key", "text") !default;
+// scss-docs-end utilities-text-colors
+
+// scss-docs-start utilities-bg-colors
+$utilities-bg: map-merge(
+  $utilities-colors,
+  (
+    "black": to-rgb($black),
+    "white": to-rgb($white),
+    "body": to-rgb($body-bg)
+  )
+) !default;
+$utilities-bg-colors: map-loop($utilities-bg, rgba-css-var, "$key", "bg") !default;
+// scss-docs-end utilities-bg-colors
+
+// scss-docs-start utilities-border-colors
+$utilities-border: map-merge(
+  $utilities-colors,
+  (
+    "white": to-rgb($white)
+  )
+) !default;
+$utilities-border-colors: map-loop($utilities-border, rgba-css-var, "$key", "border") !default;
+// scss-docs-end utilities-border-colors
+
+$negative-spacers: if($enable-negative-margins, negativify-map($spacers), null) !default;
+
+$gutters: $spacers !default;
diff --git a/vendor/twbs/bootstrap/scss/_modal.scss b/vendor/twbs/bootstrap/scss/_modal.scss
index 21e1258f5..a25af5741 100644
--- a/vendor/twbs/bootstrap/scss/_modal.scss
+++ b/vendor/twbs/bootstrap/scss/_modal.scss
@@ -1,3 +1,5 @@
+// stylelint-disable function-disallowed-list
+
 // .modal-open      - body class for killing the scroll
 // .modal           - container to scroll within
 // .modal-dialog    - positioning shell for the actual modal
@@ -6,10 +8,34 @@
 
 // Container that the modal scrolls within
 .modal {
+  // scss-docs-start modal-css-vars
+  --#{$prefix}modal-zindex: #{$zindex-modal};
+  --#{$prefix}modal-width: #{$modal-md};
+  --#{$prefix}modal-padding: #{$modal-inner-padding};
+  --#{$prefix}modal-margin: #{$modal-dialog-margin};
+  --#{$prefix}modal-color: #{$modal-content-color};
+  --#{$prefix}modal-bg: #{$modal-content-bg};
+  --#{$prefix}modal-border-color: #{$modal-content-border-color};
+  --#{$prefix}modal-border-width: #{$modal-content-border-width};
+  --#{$prefix}modal-border-radius: #{$modal-content-border-radius};
+  --#{$prefix}modal-box-shadow: #{$modal-content-box-shadow-xs};
+  --#{$prefix}modal-inner-border-radius: #{$modal-content-inner-border-radius};
+  --#{$prefix}modal-header-padding-x: #{$modal-header-padding-x};
+  --#{$prefix}modal-header-padding-y: #{$modal-header-padding-y};
+  --#{$prefix}modal-header-padding: #{$modal-header-padding}; // Todo in v6: Split this padding into x and y
+  --#{$prefix}modal-header-border-color: #{$modal-header-border-color};
+  --#{$prefix}modal-header-border-width: #{$modal-header-border-width};
+  --#{$prefix}modal-title-line-height: #{$modal-title-line-height};
+  --#{$prefix}modal-footer-gap: #{$modal-footer-margin-between};
+  --#{$prefix}modal-footer-bg: #{$modal-footer-bg};
+  --#{$prefix}modal-footer-border-color: #{$modal-footer-border-color};
+  --#{$prefix}modal-footer-border-width: #{$modal-footer-border-width};
+  // scss-docs-end modal-css-vars
+
   position: fixed;
   top: 0;
   left: 0;
-  z-index: $zindex-modal;
+  z-index: var(--#{$prefix}modal-zindex);
   display: none;
   width: 100%;
   height: 100%;
@@ -27,7 +53,7 @@
 .modal-dialog {
   position: relative;
   width: auto;
-  margin: $modal-dialog-margin;
+  margin: var(--#{$prefix}modal-margin);
   // allow clicks to pass through for custom click handling to close modal
   pointer-events: none;
 
@@ -47,7 +73,7 @@
 }
 
 .modal-dialog-scrollable {
-  height: subtract(100%, $modal-dialog-margin * 2);
+  height: calc(100% - var(--#{$prefix}modal-margin) * 2);
 
   .modal-content {
     max-height: 100%;
@@ -62,7 +88,7 @@
 .modal-dialog-centered {
   display: flex;
   align-items: center;
-  min-height: subtract(100%, $modal-dialog-margin * 2);
+  min-height: calc(100% - var(--#{$prefix}modal-margin) * 2);
 }
 
 // Actual modal
@@ -72,20 +98,26 @@
   flex-direction: column;
   width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog`
   // counteract the pointer-events: none; in the .modal-dialog
-  color: $modal-content-color;
+  color: var(--#{$prefix}modal-color);
   pointer-events: auto;
-  background-color: $modal-content-bg;
+  background-color: var(--#{$prefix}modal-bg);
   background-clip: padding-box;
-  border: $modal-content-border-width solid $modal-content-border-color;
-  @include border-radius($modal-content-border-radius);
-  @include box-shadow($modal-content-box-shadow-xs);
+  border: var(--#{$prefix}modal-border-width) solid var(--#{$prefix}modal-border-color);
+  @include border-radius(var(--#{$prefix}modal-border-radius));
+  @include box-shadow(var(--#{$prefix}modal-box-shadow));
   // Remove focus outline from opened modal
   outline: 0;
 }
 
 // Modal background
 .modal-backdrop {
-  @include overlay-backdrop($zindex-modal-backdrop, $modal-backdrop-bg, $modal-backdrop-opacity);
+  // scss-docs-start modal-backdrop-css-vars
+  --#{$prefix}backdrop-zindex: #{$zindex-modal-backdrop};
+  --#{$prefix}backdrop-bg: #{$modal-backdrop-bg};
+  --#{$prefix}backdrop-opacity: #{$modal-backdrop-opacity};
+  // scss-docs-end modal-backdrop-css-vars
+
+  @include overlay-backdrop(var(--#{$prefix}backdrop-zindex), var(--#{$prefix}backdrop-bg), var(--#{$prefix}backdrop-opacity));
 }
 
 // Modal header
@@ -95,20 +127,20 @@
   flex-shrink: 0;
   align-items: center;
   justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
-  padding: $modal-header-padding;
-  border-bottom: $modal-header-border-width solid $modal-header-border-color;
-  @include border-top-radius($modal-content-inner-border-radius);
+  padding: var(--#{$prefix}modal-header-padding);
+  border-bottom: var(--#{$prefix}modal-header-border-width) solid var(--#{$prefix}modal-header-border-color);
+  @include border-top-radius(var(--#{$prefix}modal-inner-border-radius));
 
   .btn-close {
-    padding: ($modal-header-padding-y * .5) ($modal-header-padding-x * .5);
-    margin: ($modal-header-padding-y * -.5) ($modal-header-padding-x * -.5) ($modal-header-padding-y * -.5) auto;
+    padding: calc(var(--#{$prefix}modal-header-padding-y) * .5) calc(var(--#{$prefix}modal-header-padding-x) * .5);
+    margin: calc(var(--#{$prefix}modal-header-padding-y) * -.5) calc(var(--#{$prefix}modal-header-padding-x) * -.5) calc(var(--#{$prefix}modal-header-padding-y) * -.5) auto;
   }
 }
 
 // Title text within header
 .modal-title {
   margin-bottom: 0;
-  line-height: $modal-title-line-height;
+  line-height: var(--#{$prefix}modal-title-line-height);
 }
 
 // Modal body
@@ -118,60 +150,59 @@
   // Enable `flex-grow: 1` so that the body take up as much space as possible
   // when there should be a fixed height on `.modal-dialog`.
   flex: 1 1 auto;
-  padding: $modal-inner-padding;
+  padding: var(--#{$prefix}modal-padding);
 }
 
 // Footer (for actions)
 .modal-footer {
   display: flex;
-  flex-wrap: wrap;
   flex-shrink: 0;
+  flex-wrap: wrap;
   align-items: center; // vertically center
   justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
-  padding: $modal-inner-padding - $modal-footer-margin-between * .5;
-  border-top: $modal-footer-border-width solid $modal-footer-border-color;
-  @include border-bottom-radius($modal-content-inner-border-radius);
+  padding: calc(var(--#{$prefix}modal-padding) - var(--#{$prefix}modal-footer-gap) * .5);
+  background-color: var(--#{$prefix}modal-footer-bg);
+  border-top: var(--#{$prefix}modal-footer-border-width) solid var(--#{$prefix}modal-footer-border-color);
+  @include border-bottom-radius(var(--#{$prefix}modal-inner-border-radius));
 
   // Place margin between footer elements
   // This solution is far from ideal because of the universal selector usage,
   // but is needed to fix https://github.com/twbs/bootstrap/issues/24800
   > * {
-    margin: $modal-footer-margin-between * .5;
+    margin: calc(var(--#{$prefix}modal-footer-gap) * .5); // Todo in v6: replace with gap on parent class
   }
 }
 
 // Scale up the modal
 @include media-breakpoint-up(sm) {
-  // Automatically set modal's width for larger viewports
-  .modal-dialog {
-    max-width: $modal-md;
-    margin: $modal-dialog-margin-y-sm-up auto;
+  .modal {
+    --#{$prefix}modal-margin: #{$modal-dialog-margin-y-sm-up};
+    --#{$prefix}modal-box-shadow: #{$modal-content-box-shadow-sm-up};
   }
 
-  .modal-dialog-scrollable {
-    height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);
-  }
-
-  .modal-dialog-centered {
-    min-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);
+  // Automatically set modal's width for larger viewports
+  .modal-dialog {
+    max-width: var(--#{$prefix}modal-width);
+    margin-right: auto;
+    margin-left: auto;
   }
 
-  .modal-content {
-    @include box-shadow($modal-content-box-shadow-sm-up);
+  .modal-sm {
+    --#{$prefix}modal-width: #{$modal-sm};
   }
-
-  .modal-sm { max-width: $modal-sm; }
 }
 
 @include media-breakpoint-up(lg) {
   .modal-lg,
   .modal-xl {
-    max-width: $modal-lg;
+    --#{$prefix}modal-width: #{$modal-lg};
   }
 }
 
 @include media-breakpoint-up(xl) {
-  .modal-xl { max-width: $modal-xl; }
+  .modal-xl {
+    --#{$prefix}modal-width: #{$modal-xl};
+  }
 }
 
 // scss-docs-start modal-fullscreen-loop
@@ -192,17 +223,14 @@
         @include border-radius(0);
       }
 
-      .modal-header {
+      .modal-header,
+      .modal-footer {
         @include border-radius(0);
       }
 
       .modal-body {
         overflow-y: auto;
       }
-
-      .modal-footer {
-        @include border-radius(0);
-      }
     }
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/_nav.scss b/vendor/twbs/bootstrap/scss/_nav.scss
index ffb27d869..e96b273fb 100644
--- a/vendor/twbs/bootstrap/scss/_nav.scss
+++ b/vendor/twbs/bootstrap/scss/_nav.scss
@@ -4,6 +4,16 @@
 // `<nav>`s, `<ul>`s or `<ol>`s.
 
 .nav {
+  // scss-docs-start nav-css-vars
+  --#{$prefix}nav-link-padding-x: #{$nav-link-padding-x};
+  --#{$prefix}nav-link-padding-y: #{$nav-link-padding-y};
+  @include rfs($nav-link-font-size, --#{$prefix}nav-link-font-size);
+  --#{$prefix}nav-link-font-weight: #{$nav-link-font-weight};
+  --#{$prefix}nav-link-color: #{$nav-link-color};
+  --#{$prefix}nav-link-hover-color: #{$nav-link-hover-color};
+  --#{$prefix}nav-link-disabled-color: #{$nav-link-disabled-color};
+  // scss-docs-end nav-css-vars
+
   display: flex;
   flex-wrap: wrap;
   padding-left: 0;
@@ -13,22 +23,22 @@
 
 .nav-link {
   display: block;
-  padding: $nav-link-padding-y $nav-link-padding-x;
-  @include font-size($nav-link-font-size);
-  font-weight: $nav-link-font-weight;
-  color: $nav-link-color;
+  padding: var(--#{$prefix}nav-link-padding-y) var(--#{$prefix}nav-link-padding-x);
+  @include font-size(var(--#{$prefix}nav-link-font-size));
+  font-weight: var(--#{$prefix}nav-link-font-weight);
+  color: var(--#{$prefix}nav-link-color);
   text-decoration: if($link-decoration == none, null, none);
   @include transition($nav-link-transition);
 
   &:hover,
   &:focus {
-    color: $nav-link-hover-color;
+    color: var(--#{$prefix}nav-link-hover-color);
     text-decoration: if($link-hover-decoration == underline, none, null);
   }
 
   // Disabled state lightens text
   &.disabled {
-    color: $nav-link-disabled-color;
+    color: var(--#{$prefix}nav-link-disabled-color);
     pointer-events: none;
     cursor: default;
   }
@@ -39,23 +49,34 @@
 //
 
 .nav-tabs {
-  border-bottom: $nav-tabs-border-width solid $nav-tabs-border-color;
+  // scss-docs-start nav-tabs-css-vars
+  --#{$prefix}nav-tabs-border-width: #{$nav-tabs-border-width};
+  --#{$prefix}nav-tabs-border-color: #{$nav-tabs-border-color};
+  --#{$prefix}nav-tabs-border-radius: #{$nav-tabs-border-radius};
+  --#{$prefix}nav-tabs-link-hover-border-color: #{$nav-tabs-link-hover-border-color};
+  --#{$prefix}nav-tabs-link-active-color: #{$nav-tabs-link-active-color};
+  --#{$prefix}nav-tabs-link-active-bg: #{$nav-tabs-link-active-bg};
+  --#{$prefix}nav-tabs-link-active-border-color: #{$nav-tabs-link-active-border-color};
+  // scss-docs-end nav-tabs-css-vars
+
+  border-bottom: var(--#{$prefix}nav-tabs-border-width) solid var(--#{$prefix}nav-tabs-border-color);
 
   .nav-link {
-    margin-bottom: -$nav-tabs-border-width;
+    margin-bottom: calc(var(--#{$prefix}nav-tabs-border-width) * -1); // stylelint-disable-line function-disallowed-list
     background: none;
-    border: $nav-tabs-border-width solid transparent;
-    @include border-top-radius($nav-tabs-border-radius);
+    border: var(--#{$prefix}nav-tabs-border-width) solid transparent;
+    @include border-top-radius(var(--#{$prefix}nav-tabs-border-radius));
 
     &:hover,
     &:focus {
-      border-color: $nav-tabs-link-hover-border-color;
       // Prevents active .nav-link tab overlapping focus outline of previous/next .nav-link
       isolation: isolate;
+      border-color: var(--#{$prefix}nav-tabs-link-hover-border-color);
     }
 
-    &.disabled {
-      color: $nav-link-disabled-color;
+    &.disabled,
+    &:disabled {
+      color: var(--#{$prefix}nav-link-disabled-color);
       background-color: transparent;
       border-color: transparent;
     }
@@ -63,14 +84,14 @@
 
   .nav-link.active,
   .nav-item.show .nav-link {
-    color: $nav-tabs-link-active-color;
-    background-color: $nav-tabs-link-active-bg;
-    border-color: $nav-tabs-link-active-border-color;
+    color: var(--#{$prefix}nav-tabs-link-active-color);
+    background-color: var(--#{$prefix}nav-tabs-link-active-bg);
+    border-color: var(--#{$prefix}nav-tabs-link-active-border-color);
   }
 
   .dropdown-menu {
     // Make dropdown border overlap tab border
-    margin-top: -$nav-tabs-border-width;
+    margin-top: calc(var(--#{$prefix}nav-tabs-border-width) * -1); // stylelint-disable-line function-disallowed-list
     // Remove the top rounded corners here since there is a hard edge above the menu
     @include border-top-radius(0);
   }
@@ -82,16 +103,28 @@
 //
 
 .nav-pills {
+  // scss-docs-start nav-pills-css-vars
+  --#{$prefix}nav-pills-border-radius: #{$nav-pills-border-radius};
+  --#{$prefix}nav-pills-link-active-color: #{$nav-pills-link-active-color};
+  --#{$prefix}nav-pills-link-active-bg: #{$nav-pills-link-active-bg};
+  // scss-docs-end nav-pills-css-vars
+
   .nav-link {
     background: none;
     border: 0;
-    @include border-radius($nav-pills-border-radius);
+    @include border-radius(var(--#{$prefix}nav-pills-border-radius));
+
+    &:disabled {
+      color: var(--#{$prefix}nav-link-disabled-color);
+      background-color: transparent;
+      border-color: transparent;
+    }
   }
 
   .nav-link.active,
   .show > .nav-link {
-    color: $nav-pills-link-active-color;
-    @include gradient-bg($nav-pills-link-active-bg);
+    color: var(--#{$prefix}nav-pills-link-active-color);
+    @include gradient-bg(var(--#{$prefix}nav-pills-link-active-bg));
   }
 }
 
diff --git a/vendor/twbs/bootstrap/scss/_navbar.scss b/vendor/twbs/bootstrap/scss/_navbar.scss
index 001dfc988..fd6603d42 100644
--- a/vendor/twbs/bootstrap/scss/_navbar.scss
+++ b/vendor/twbs/bootstrap/scss/_navbar.scss
@@ -1,29 +1,38 @@
-// Contents
-//
-// Navbar
-// Navbar brand
-// Navbar nav
-// Navbar text
-// Responsive navbar
-// Navbar position
-// Navbar themes
-
-
 // Navbar
 //
 // Provide a static navbar from which we expand to create full-width, fixed, and
 // other navbar variations.
 
 .navbar {
+  // scss-docs-start navbar-css-vars
+  --#{$prefix}navbar-padding-x: #{if($navbar-padding-x == null, 0, $navbar-padding-x)};
+  --#{$prefix}navbar-padding-y: #{$navbar-padding-y};
+  --#{$prefix}navbar-color: #{$navbar-light-color};
+  --#{$prefix}navbar-hover-color: #{$navbar-light-hover-color};
+  --#{$prefix}navbar-disabled-color: #{$navbar-light-disabled-color};
+  --#{$prefix}navbar-active-color: #{$navbar-light-active-color};
+  --#{$prefix}navbar-brand-padding-y: #{$navbar-brand-padding-y};
+  --#{$prefix}navbar-brand-margin-end: #{$navbar-brand-margin-end};
+  --#{$prefix}navbar-brand-font-size: #{$navbar-brand-font-size};
+  --#{$prefix}navbar-brand-color: #{$navbar-light-brand-color};
+  --#{$prefix}navbar-brand-hover-color: #{$navbar-light-brand-hover-color};
+  --#{$prefix}navbar-nav-link-padding-x: #{$navbar-nav-link-padding-x};
+  --#{$prefix}navbar-toggler-padding-y: #{$navbar-toggler-padding-y};
+  --#{$prefix}navbar-toggler-padding-x: #{$navbar-toggler-padding-x};
+  --#{$prefix}navbar-toggler-font-size: #{$navbar-toggler-font-size};
+  --#{$prefix}navbar-toggler-icon-bg: #{escape-svg($navbar-light-toggler-icon-bg)};
+  --#{$prefix}navbar-toggler-border-color: #{$navbar-light-toggler-border-color};
+  --#{$prefix}navbar-toggler-border-radius: #{$navbar-toggler-border-radius};
+  --#{$prefix}navbar-toggler-focus-width: #{$navbar-toggler-focus-width};
+  --#{$prefix}navbar-toggler-transition: #{$navbar-toggler-transition};
+  // scss-docs-end navbar-css-vars
+
   position: relative;
   display: flex;
   flex-wrap: wrap; // allow us to do the line break for collapsing content
   align-items: center;
   justify-content: space-between; // space out brand from logo
-  padding-top: $navbar-padding-y;
-  padding-right: $navbar-padding-x; // default: null
-  padding-bottom: $navbar-padding-y;
-  padding-left: $navbar-padding-x; // default: null
+  padding: var(--#{$prefix}navbar-padding-y) var(--#{$prefix}navbar-padding-x);
   @include gradient-bg();
 
   // Because flex properties aren't inherited, we need to redeclare these first
@@ -54,15 +63,17 @@
 // Used for brand, project, or site names.
 
 .navbar-brand {
-  padding-top: $navbar-brand-padding-y;
-  padding-bottom: $navbar-brand-padding-y;
-  margin-right: $navbar-brand-margin-end;
-  @include font-size($navbar-brand-font-size);
+  padding-top: var(--#{$prefix}navbar-brand-padding-y);
+  padding-bottom: var(--#{$prefix}navbar-brand-padding-y);
+  margin-right: var(--#{$prefix}navbar-brand-margin-end);
+  @include font-size(var(--#{$prefix}navbar-brand-font-size));
+  color: var(--#{$prefix}navbar-brand-color);
   text-decoration: if($link-decoration == none, null, none);
   white-space: nowrap;
 
   &:hover,
   &:focus {
+    color: var(--#{$prefix}navbar-brand-hover-color);
     text-decoration: if($link-hover-decoration == underline, none, null);
   }
 }
@@ -73,15 +84,25 @@
 // Custom navbar navigation (doesn't require `.nav`, but does make use of `.nav-link`).
 
 .navbar-nav {
+  // scss-docs-start navbar-nav-css-vars
+  --#{$prefix}nav-link-padding-x: 0;
+  --#{$prefix}nav-link-padding-y: #{$nav-link-padding-y};
+  @include rfs($nav-link-font-size, --#{$prefix}nav-link-font-size);
+  --#{$prefix}nav-link-font-weight: #{$nav-link-font-weight};
+  --#{$prefix}nav-link-color: var(--#{$prefix}navbar-color);
+  --#{$prefix}nav-link-hover-color: var(--#{$prefix}navbar-hover-color);
+  --#{$prefix}nav-link-disabled-color: var(--#{$prefix}navbar-disabled-color);
+  // scss-docs-end navbar-nav-css-vars
+
   display: flex;
   flex-direction: column; // cannot use `inherit` to get the `.navbar`s value
   padding-left: 0;
   margin-bottom: 0;
   list-style: none;
 
-  .nav-link {
-    padding-right: 0;
-    padding-left: 0;
+  .show > .nav-link,
+  .nav-link.active {
+    color: var(--#{$prefix}navbar-active-color);
   }
 
   .dropdown-menu {
@@ -97,6 +118,13 @@
 .navbar-text {
   padding-top: $nav-link-padding-y;
   padding-bottom: $nav-link-padding-y;
+  color: var(--#{$prefix}navbar-color);
+
+  a,
+  a:hover,
+  a:focus  {
+    color: var(--#{$prefix}navbar-active-color);
+  }
 }
 
 
@@ -118,13 +146,14 @@
 
 // Button for toggling the navbar when in its collapsed state
 .navbar-toggler {
-  padding: $navbar-toggler-padding-y $navbar-toggler-padding-x;
-  @include font-size($navbar-toggler-font-size);
+  padding: var(--#{$prefix}navbar-toggler-padding-y) var(--#{$prefix}navbar-toggler-padding-x);
+  @include font-size(var(--#{$prefix}navbar-toggler-font-size));
   line-height: 1;
+  color: var(--#{$prefix}navbar-color);
   background-color: transparent; // remove default button style
-  border: $border-width solid transparent; // remove default button style
-  @include border-radius($navbar-toggler-border-radius);
-  @include transition($navbar-toggler-transition);
+  border: var(--#{$prefix}border-width) solid var(--#{$prefix}navbar-toggler-border-color); // remove default button style
+  @include border-radius(var(--#{$prefix}navbar-toggler-border-radius));
+  @include transition(var(--#{$prefix}navbar-toggler-transition));
 
   &:hover {
     text-decoration: none;
@@ -133,7 +162,7 @@
   &:focus {
     text-decoration: none;
     outline: 0;
-    box-shadow: 0 0 0 $navbar-toggler-focus-width;
+    box-shadow: 0 0 0 var(--#{$prefix}navbar-toggler-focus-width);
   }
 }
 
@@ -144,13 +173,14 @@
   width: 1.5em;
   height: 1.5em;
   vertical-align: middle;
+  background-image: var(--#{$prefix}navbar-toggler-icon-bg);
   background-repeat: no-repeat;
   background-position: center;
   background-size: 100%;
 }
 
 .navbar-nav-scroll {
-  max-height: var(--#{$variable-prefix}scroll-height, 75vh);
+  max-height: var(--#{$prefix}scroll-height, 75vh);
   overflow-y: auto;
 }
 
@@ -176,8 +206,8 @@
           }
 
           .nav-link {
-            padding-right: $navbar-nav-link-padding-x;
-            padding-left: $navbar-nav-link-padding-x;
+            padding-right: var(--#{$prefix}navbar-nav-link-padding-x);
+            padding-left: var(--#{$prefix}navbar-nav-link-padding-x);
           }
         }
 
@@ -194,34 +224,31 @@
           display: none;
         }
 
-        .offcanvas-header {
-          display: none;
-        }
-
         .offcanvas {
-          position: inherit;
-          bottom: 0;
-          z-index: 1000;
+          // stylelint-disable declaration-no-important
+          position: static;
+          z-index: auto;
           flex-grow: 1;
-          visibility: visible !important; // stylelint-disable-line declaration-no-important
-          background-color: transparent;
-          border-right: 0;
-          border-left: 0;
+          width: auto !important;
+          height: auto !important;
+          visibility: visible !important;
+          background-color: transparent !important;
+          border: 0 !important;
+          transform: none !important;
+          @include box-shadow(none);
           @include transition(none);
-          transform: none;
-        }
-        .offcanvas-top,
-        .offcanvas-bottom {
-          height: auto;
-          border-top: 0;
-          border-bottom: 0;
-        }
+          // stylelint-enable declaration-no-important
+
+          .offcanvas-header {
+            display: none;
+          }
 
-        .offcanvas-body {
-          display: flex;
-          flex-grow: 0;
-          padding: 0;
-          overflow-y: visible;
+          .offcanvas-body {
+            display: flex;
+            flex-grow: 0;
+            padding: 0;
+            overflow-y: visible;
+          }
         }
       }
     }
@@ -233,103 +260,17 @@
 //
 // Styles for switching between navbars with light or dark background.
 
-// Dark links against a light background
 .navbar-light {
-  .navbar-brand {
-    color: $navbar-light-brand-color;
-
-    &:hover,
-    &:focus {
-      color: $navbar-light-brand-hover-color;
-    }
-  }
-
-  .navbar-nav {
-    .nav-link {
-      color: $navbar-light-color;
-
-      &:hover,
-      &:focus {
-        color: $navbar-light-hover-color;
-      }
-
-      &.disabled {
-        color: $navbar-light-disabled-color;
-      }
-    }
-
-    .show > .nav-link,
-    .nav-link.active {
-      color: $navbar-light-active-color;
-    }
-  }
-
-  .navbar-toggler {
-    color: $navbar-light-color;
-    border-color: $navbar-light-toggler-border-color;
-  }
-
-  .navbar-toggler-icon {
-    background-image: escape-svg($navbar-light-toggler-icon-bg);
-  }
-
-  .navbar-text {
-    color: $navbar-light-color;
-
-    a,
-    a:hover,
-    a:focus  {
-      color: $navbar-light-active-color;
-    }
-  }
+  @include deprecate("`.navbar-light`", "v5.2.0", "v6.0.0", true);
 }
 
-// White links against a dark background
 .navbar-dark {
-  .navbar-brand {
-    color: $navbar-dark-brand-color;
-
-    &:hover,
-    &:focus {
-      color: $navbar-dark-brand-hover-color;
-    }
-  }
-
-  .navbar-nav {
-    .nav-link {
-      color: $navbar-dark-color;
-
-      &:hover,
-      &:focus {
-        color: $navbar-dark-hover-color;
-      }
-
-      &.disabled {
-        color: $navbar-dark-disabled-color;
-      }
-    }
-
-    .show > .nav-link,
-    .nav-link.active {
-      color: $navbar-dark-active-color;
-    }
-  }
-
-  .navbar-toggler {
-    color: $navbar-dark-color;
-    border-color: $navbar-dark-toggler-border-color;
-  }
-
-  .navbar-toggler-icon {
-    background-image: escape-svg($navbar-dark-toggler-icon-bg);
-  }
-
-  .navbar-text {
-    color: $navbar-dark-color;
-    a,
-    a:hover,
-    a:focus {
-      color: $navbar-dark-active-color;
-    }
-  }
+  --#{$prefix}navbar-color: #{$navbar-dark-color};
+  --#{$prefix}navbar-hover-color: #{$navbar-dark-hover-color};
+  --#{$prefix}navbar-disabled-color: #{$navbar-dark-disabled-color};
+  --#{$prefix}navbar-active-color: #{$navbar-dark-active-color};
+  --#{$prefix}navbar-brand-color: #{$navbar-dark-brand-color};
+  --#{$prefix}navbar-brand-hover-color: #{$navbar-dark-brand-hover-color};
+  --#{$prefix}navbar-toggler-border-color: #{$navbar-dark-toggler-border-color};
+  --#{$prefix}navbar-toggler-icon-bg: #{escape-svg($navbar-dark-toggler-icon-bg)};
 }
diff --git a/vendor/twbs/bootstrap/scss/_offcanvas.scss b/vendor/twbs/bootstrap/scss/_offcanvas.scss
index a089c2a08..5709479dc 100644
--- a/vendor/twbs/bootstrap/scss/_offcanvas.scss
+++ b/vendor/twbs/bootstrap/scss/_offcanvas.scss
@@ -1,17 +1,116 @@
-.offcanvas {
-  position: fixed;
-  bottom: 0;
-  z-index: $zindex-offcanvas;
-  display: flex;
-  flex-direction: column;
-  max-width: 100%;
-  color: $offcanvas-color;
-  visibility: hidden;
-  background-color: $offcanvas-bg-color;
-  background-clip: padding-box;
-  outline: 0;
-  @include box-shadow($offcanvas-box-shadow);
-  @include transition(transform $offcanvas-transition-duration ease-in-out);
+// stylelint-disable function-disallowed-list
+
+%offcanvas-css-vars {
+  // scss-docs-start offcanvas-css-vars
+  --#{$prefix}offcanvas-width: #{$offcanvas-horizontal-width};
+  --#{$prefix}offcanvas-height: #{$offcanvas-vertical-height};
+  --#{$prefix}offcanvas-padding-x: #{$offcanvas-padding-x};
+  --#{$prefix}offcanvas-padding-y: #{$offcanvas-padding-y};
+  --#{$prefix}offcanvas-color: #{$offcanvas-color};
+  --#{$prefix}offcanvas-bg: #{$offcanvas-bg-color};
+  --#{$prefix}offcanvas-border-width: #{$offcanvas-border-width};
+  --#{$prefix}offcanvas-border-color: #{$offcanvas-border-color};
+  --#{$prefix}offcanvas-box-shadow: #{$offcanvas-box-shadow};
+  // scss-docs-end offcanvas-css-vars
+}
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  $next: breakpoint-next($breakpoint, $grid-breakpoints);
+  $infix: breakpoint-infix($next, $grid-breakpoints);
+
+  .offcanvas#{$infix} {
+    @extend %offcanvas-css-vars;
+  }
+}
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  $next: breakpoint-next($breakpoint, $grid-breakpoints);
+  $infix: breakpoint-infix($next, $grid-breakpoints);
+
+  .offcanvas#{$infix} {
+    @include media-breakpoint-down($next) {
+      position: fixed;
+      bottom: 0;
+      z-index: $zindex-offcanvas;
+      display: flex;
+      flex-direction: column;
+      max-width: 100%;
+      color: var(--#{$prefix}offcanvas-color);
+      visibility: hidden;
+      background-color: var(--#{$prefix}offcanvas-bg);
+      background-clip: padding-box;
+      outline: 0;
+      @include box-shadow(var(--#{$prefix}offcanvas-box-shadow));
+      @include transition(transform $offcanvas-transition-duration ease-in-out);
+
+      &.offcanvas-start {
+        top: 0;
+        left: 0;
+        width: var(--#{$prefix}offcanvas-width);
+        border-right: var(--#{$prefix}offcanvas-border-width) solid var(--#{$prefix}offcanvas-border-color);
+        transform: translateX(-100%);
+      }
+
+      &.offcanvas-end {
+        top: 0;
+        right: 0;
+        width: var(--#{$prefix}offcanvas-width);
+        border-left: var(--#{$prefix}offcanvas-border-width) solid var(--#{$prefix}offcanvas-border-color);
+        transform: translateX(100%);
+      }
+
+      &.offcanvas-top {
+        top: 0;
+        right: 0;
+        left: 0;
+        height: var(--#{$prefix}offcanvas-height);
+        max-height: 100%;
+        border-bottom: var(--#{$prefix}offcanvas-border-width) solid var(--#{$prefix}offcanvas-border-color);
+        transform: translateY(-100%);
+      }
+
+      &.offcanvas-bottom {
+        right: 0;
+        left: 0;
+        height: var(--#{$prefix}offcanvas-height);
+        max-height: 100%;
+        border-top: var(--#{$prefix}offcanvas-border-width) solid var(--#{$prefix}offcanvas-border-color);
+        transform: translateY(100%);
+      }
+
+      &.showing,
+      &.show:not(.hiding) {
+        transform: none;
+      }
+
+      &.showing,
+      &.hiding,
+      &.show {
+        visibility: visible;
+      }
+    }
+
+    @if not ($infix == "") {
+      @include media-breakpoint-up($next) {
+        --#{$prefix}offcanvas-height: auto;
+        --#{$prefix}offcanvas-border-width: 0;
+        background-color: transparent !important; // stylelint-disable-line declaration-no-important
+
+        .offcanvas-header {
+          display: none;
+        }
+
+        .offcanvas-body {
+          display: flex;
+          flex-grow: 0;
+          padding: 0;
+          overflow-y: visible;
+          // Reset `background-color` in case `.bg-*` classes are used in offcanvas
+          background-color: transparent !important; // stylelint-disable-line declaration-no-important
+        }
+      }
+    }
+  }
 }
 
 .offcanvas-backdrop {
@@ -22,13 +121,13 @@
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: $offcanvas-padding-y $offcanvas-padding-x;
+  padding: var(--#{$prefix}offcanvas-padding-y) var(--#{$prefix}offcanvas-padding-x);
 
   .btn-close {
-    padding: ($offcanvas-padding-y * .5) ($offcanvas-padding-x * .5);
-    margin-top: $offcanvas-padding-y * -.5;
-    margin-right: $offcanvas-padding-x * -.5;
-    margin-bottom: $offcanvas-padding-y * -.5;
+    padding: calc(var(--#{$prefix}offcanvas-padding-y) * .5) calc(var(--#{$prefix}offcanvas-padding-x) * .5);
+    margin-top: calc(var(--#{$prefix}offcanvas-padding-y) * -.5);
+    margin-right: calc(var(--#{$prefix}offcanvas-padding-x) * -.5);
+    margin-bottom: calc(var(--#{$prefix}offcanvas-padding-y) * -.5);
   }
 }
 
@@ -39,45 +138,6 @@
 
 .offcanvas-body {
   flex-grow: 1;
-  padding: $offcanvas-padding-y $offcanvas-padding-x;
+  padding: var(--#{$prefix}offcanvas-padding-y) var(--#{$prefix}offcanvas-padding-x);
   overflow-y: auto;
 }
-
-.offcanvas-start {
-  top: 0;
-  left: 0;
-  width: $offcanvas-horizontal-width;
-  border-right: $offcanvas-border-width solid $offcanvas-border-color;
-  transform: translateX(-100%);
-}
-
-.offcanvas-end {
-  top: 0;
-  right: 0;
-  width: $offcanvas-horizontal-width;
-  border-left: $offcanvas-border-width solid $offcanvas-border-color;
-  transform: translateX(100%);
-}
-
-.offcanvas-top {
-  top: 0;
-  right: 0;
-  left: 0;
-  height: $offcanvas-vertical-height;
-  max-height: 100%;
-  border-bottom: $offcanvas-border-width solid $offcanvas-border-color;
-  transform: translateY(-100%);
-}
-
-.offcanvas-bottom {
-  right: 0;
-  left: 0;
-  height: $offcanvas-vertical-height;
-  max-height: 100%;
-  border-top: $offcanvas-border-width solid $offcanvas-border-color;
-  transform: translateY(100%);
-}
-
-.offcanvas.show {
-  transform: none;
-}
diff --git a/vendor/twbs/bootstrap/scss/_pagination.scss b/vendor/twbs/bootstrap/scss/_pagination.scss
index 9c466662e..e8e10a6d6 100644
--- a/vendor/twbs/bootstrap/scss/_pagination.scss
+++ b/vendor/twbs/bootstrap/scss/_pagination.scss
@@ -1,4 +1,27 @@
 .pagination {
+  // scss-docs-start pagination-css-vars
+  --#{$prefix}pagination-padding-x: #{$pagination-padding-x};
+  --#{$prefix}pagination-padding-y: #{$pagination-padding-y};
+  @include rfs($pagination-font-size, --#{$prefix}pagination-font-size);
+  --#{$prefix}pagination-color: #{$pagination-color};
+  --#{$prefix}pagination-bg: #{$pagination-bg};
+  --#{$prefix}pagination-border-width: #{$pagination-border-width};
+  --#{$prefix}pagination-border-color: #{$pagination-border-color};
+  --#{$prefix}pagination-border-radius: #{$pagination-border-radius};
+  --#{$prefix}pagination-hover-color: #{$pagination-hover-color};
+  --#{$prefix}pagination-hover-bg: #{$pagination-hover-bg};
+  --#{$prefix}pagination-hover-border-color: #{$pagination-hover-border-color};
+  --#{$prefix}pagination-focus-color: #{$pagination-focus-color};
+  --#{$prefix}pagination-focus-bg: #{$pagination-focus-bg};
+  --#{$prefix}pagination-focus-box-shadow: #{$pagination-focus-box-shadow};
+  --#{$prefix}pagination-active-color: #{$pagination-active-color};
+  --#{$prefix}pagination-active-bg: #{$pagination-active-bg};
+  --#{$prefix}pagination-active-border-color: #{$pagination-active-border-color};
+  --#{$prefix}pagination-disabled-color: #{$pagination-disabled-color};
+  --#{$prefix}pagination-disabled-bg: #{$pagination-disabled-bg};
+  --#{$prefix}pagination-disabled-border-color: #{$pagination-disabled-border-color};
+  // scss-docs-end pagination-css-vars
+
   display: flex;
   @include list-unstyled();
 }
@@ -6,26 +29,44 @@
 .page-link {
   position: relative;
   display: block;
-  color: $pagination-color;
+  padding: var(--#{$prefix}pagination-padding-y) var(--#{$prefix}pagination-padding-x);
+  @include font-size(var(--#{$prefix}pagination-font-size));
+  color: var(--#{$prefix}pagination-color);
   text-decoration: if($link-decoration == none, null, none);
-  background-color: $pagination-bg;
-  border: $pagination-border-width solid $pagination-border-color;
+  background-color: var(--#{$prefix}pagination-bg);
+  border: var(--#{$prefix}pagination-border-width) solid var(--#{$prefix}pagination-border-color);
   @include transition($pagination-transition);
 
   &:hover {
     z-index: 2;
-    color: $pagination-hover-color;
+    color: var(--#{$prefix}pagination-hover-color);
     text-decoration: if($link-hover-decoration == underline, none, null);
-    background-color: $pagination-hover-bg;
-    border-color: $pagination-hover-border-color;
+    background-color: var(--#{$prefix}pagination-hover-bg);
+    border-color: var(--#{$prefix}pagination-hover-border-color);
   }
 
   &:focus {
     z-index: 3;
-    color: $pagination-focus-color;
-    background-color: $pagination-focus-bg;
+    color: var(--#{$prefix}pagination-focus-color);
+    background-color: var(--#{$prefix}pagination-focus-bg);
     outline: $pagination-focus-outline;
-    box-shadow: $pagination-focus-box-shadow;
+    box-shadow: var(--#{$prefix}pagination-focus-box-shadow);
+  }
+
+  &.active,
+  .active > & {
+    z-index: 3;
+    color: var(--#{$prefix}pagination-active-color);
+    @include gradient-bg(var(--#{$prefix}pagination-active-bg));
+    border-color: var(--#{$prefix}pagination-active-border-color);
+  }
+
+  &.disabled,
+  .disabled > & {
+    color: var(--#{$prefix}pagination-disabled-color);
+    pointer-events: none;
+    background-color: var(--#{$prefix}pagination-disabled-bg);
+    border-color: var(--#{$prefix}pagination-disabled-border-color);
   }
 }
 
@@ -34,18 +75,23 @@
     margin-left: $pagination-margin-start;
   }
 
-  &.active .page-link {
-    z-index: 3;
-    color: $pagination-active-color;
-    @include gradient-bg($pagination-active-bg);
-    border-color: $pagination-active-border-color;
-  }
+  @if $pagination-margin-start == (calc($pagination-border-width * -1)) {
+    &:first-child {
+      .page-link {
+        @include border-start-radius(var(--#{$prefix}pagination-border-radius));
+      }
+    }
 
-  &.disabled .page-link {
-    color: $pagination-disabled-color;
-    pointer-events: none;
-    background-color: $pagination-disabled-bg;
-    border-color: $pagination-disabled-border-color;
+    &:last-child {
+      .page-link {
+        @include border-end-radius(var(--#{$prefix}pagination-border-radius));
+      }
+    }
+  } @else {
+    // Add border-radius to all pageLinks in case they have left margin
+    .page-link {
+      @include border-radius(var(--#{$prefix}pagination-border-radius));
+    }
   }
 }
 
@@ -53,7 +99,6 @@
 //
 // Sizing
 //
-@include pagination-size($pagination-padding-y, $pagination-padding-x, null, $pagination-border-radius);
 
 .pagination-lg {
   @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $pagination-border-radius-lg);
diff --git a/vendor/twbs/bootstrap/scss/_placeholders.scss b/vendor/twbs/bootstrap/scss/_placeholders.scss
index 2f647cc9b..6e32e1cdb 100644
--- a/vendor/twbs/bootstrap/scss/_placeholders.scss
+++ b/vendor/twbs/bootstrap/scss/_placeholders.scss
@@ -3,7 +3,7 @@
   min-height: 1em;
   vertical-align: middle;
   cursor: wait;
-  background-color: currentColor;
+  background-color: currentcolor;
   opacity: $placeholder-opacity-max;
 
   &.btn::before {
diff --git a/vendor/twbs/bootstrap/scss/_popover.scss b/vendor/twbs/bootstrap/scss/_popover.scss
index 3b8208e16..b00c02959 100644
--- a/vendor/twbs/bootstrap/scss/_popover.scss
+++ b/vendor/twbs/bootstrap/scss/_popover.scss
@@ -1,27 +1,46 @@
 .popover {
-  position: absolute;
-  top: 0;
-  left: 0 #{"/* rtl:ignore */"};
-  z-index: $zindex-popover;
+  // scss-docs-start popover-css-vars
+  --#{$prefix}popover-zindex: #{$zindex-popover};
+  --#{$prefix}popover-max-width: #{$popover-max-width};
+  @include rfs($popover-font-size, --#{$prefix}popover-font-size);
+  --#{$prefix}popover-bg: #{$popover-bg};
+  --#{$prefix}popover-border-width: #{$popover-border-width};
+  --#{$prefix}popover-border-color: #{$popover-border-color};
+  --#{$prefix}popover-border-radius: #{$popover-border-radius};
+  --#{$prefix}popover-inner-border-radius: #{$popover-inner-border-radius};
+  --#{$prefix}popover-box-shadow: #{$popover-box-shadow};
+  --#{$prefix}popover-header-padding-x: #{$popover-header-padding-x};
+  --#{$prefix}popover-header-padding-y: #{$popover-header-padding-y};
+  @include rfs($popover-header-font-size, --#{$prefix}popover-header-font-size);
+  --#{$prefix}popover-header-color: #{$popover-header-color};
+  --#{$prefix}popover-header-bg: #{$popover-header-bg};
+  --#{$prefix}popover-body-padding-x: #{$popover-body-padding-x};
+  --#{$prefix}popover-body-padding-y: #{$popover-body-padding-y};
+  --#{$prefix}popover-body-color: #{$popover-body-color};
+  --#{$prefix}popover-arrow-width: #{$popover-arrow-width};
+  --#{$prefix}popover-arrow-height: #{$popover-arrow-height};
+  --#{$prefix}popover-arrow-border: var(--#{$prefix}popover-border-color);
+  // scss-docs-end popover-css-vars
+
+  z-index: var(--#{$prefix}popover-zindex);
   display: block;
-  max-width: $popover-max-width;
+  max-width: var(--#{$prefix}popover-max-width);
   // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
   // So reset our font and text properties to avoid inheriting weird values.
   @include reset-text();
-  @include font-size($popover-font-size);
+  @include font-size(var(--#{$prefix}popover-font-size));
   // Allow breaking very long words so they don't overflow the popover's bounds
   word-wrap: break-word;
-  background-color: $popover-bg;
+  background-color: var(--#{$prefix}popover-bg);
   background-clip: padding-box;
-  border: $popover-border-width solid $popover-border-color;
-  @include border-radius($popover-border-radius);
-  @include box-shadow($popover-box-shadow);
+  border: var(--#{$prefix}popover-border-width) solid var(--#{$prefix}popover-border-color);
+  @include border-radius(var(--#{$prefix}popover-border-radius));
+  @include box-shadow(var(--#{$prefix}popover-box-shadow));
 
   .popover-arrow {
-    position: absolute;
     display: block;
-    width: $popover-arrow-width;
-    height: $popover-arrow-height;
+    width: var(--#{$prefix}popover-arrow-width);
+    height: var(--#{$prefix}popover-arrow-height);
 
     &::before,
     &::after {
@@ -30,62 +49,75 @@
       content: "";
       border-color: transparent;
       border-style: solid;
+      border-width: 0;
     }
   }
 }
 
 .bs-popover-top {
   > .popover-arrow {
-    bottom: subtract(-$popover-arrow-height, $popover-border-width);
+    bottom: calc((var(--#{$prefix}popover-arrow-height) * -1) - var(--#{$prefix}popover-border-width)); // stylelint-disable-line function-disallowed-list
+
+    &::before,
+    &::after {
+      border-width: var(--#{$prefix}popover-arrow-height) calc(var(--#{$prefix}popover-arrow-width) * .5) 0; // stylelint-disable-line function-disallowed-list
+    }
 
     &::before {
       bottom: 0;
-      border-width: $popover-arrow-height ($popover-arrow-width * .5) 0;
-      border-top-color: $popover-arrow-outer-color;
+      border-top-color: var(--#{$prefix}popover-arrow-border);
     }
 
     &::after {
-      bottom: $popover-border-width;
-      border-width: $popover-arrow-height ($popover-arrow-width * .5) 0;
-      border-top-color: $popover-arrow-color;
+      bottom: var(--#{$prefix}popover-border-width);
+      border-top-color: var(--#{$prefix}popover-bg);
     }
   }
 }
 
+/* rtl:begin:ignore */
 .bs-popover-end {
   > .popover-arrow {
-    left: subtract(-$popover-arrow-height, $popover-border-width);
-    width: $popover-arrow-height;
-    height: $popover-arrow-width;
+    left: calc((var(--#{$prefix}popover-arrow-height) * -1) - var(--#{$prefix}popover-border-width)); // stylelint-disable-line function-disallowed-list
+    width: var(--#{$prefix}popover-arrow-height);
+    height: var(--#{$prefix}popover-arrow-width);
+
+    &::before,
+    &::after {
+      border-width: calc(var(--#{$prefix}popover-arrow-width) * .5) var(--#{$prefix}popover-arrow-height) calc(var(--#{$prefix}popover-arrow-width) * .5) 0; // stylelint-disable-line function-disallowed-list
+    }
 
     &::before {
       left: 0;
-      border-width: ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5) 0;
-      border-right-color: $popover-arrow-outer-color;
+      border-right-color: var(--#{$prefix}popover-arrow-border);
     }
 
     &::after {
-      left: $popover-border-width;
-      border-width: ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5) 0;
-      border-right-color: $popover-arrow-color;
+      left: var(--#{$prefix}popover-border-width);
+      border-right-color: var(--#{$prefix}popover-bg);
     }
   }
 }
 
+/* rtl:end:ignore */
+
 .bs-popover-bottom {
   > .popover-arrow {
-    top: subtract(-$popover-arrow-height, $popover-border-width);
+    top: calc((var(--#{$prefix}popover-arrow-height) * -1) - var(--#{$prefix}popover-border-width)); // stylelint-disable-line function-disallowed-list
+
+    &::before,
+    &::after {
+      border-width: 0 calc(var(--#{$prefix}popover-arrow-width) * .5) var(--#{$prefix}popover-arrow-height); // stylelint-disable-line function-disallowed-list
+    }
 
     &::before {
       top: 0;
-      border-width: 0 ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5);
-      border-bottom-color: $popover-arrow-outer-color;
+      border-bottom-color: var(--#{$prefix}popover-arrow-border);
     }
 
     &::after {
-      top: $popover-border-width;
-      border-width: 0 ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5);
-      border-bottom-color: $popover-arrow-color;
+      top: var(--#{$prefix}popover-border-width);
+      border-bottom-color: var(--#{$prefix}popover-bg);
     }
   }
 
@@ -95,33 +127,39 @@
     top: 0;
     left: 50%;
     display: block;
-    width: $popover-arrow-width;
-    margin-left: -$popover-arrow-width * .5;
+    width: var(--#{$prefix}popover-arrow-width);
+    margin-left: calc(var(--#{$prefix}popover-arrow-width) * -.5); // stylelint-disable-line function-disallowed-list
     content: "";
-    border-bottom: $popover-border-width solid $popover-header-bg;
+    border-bottom: var(--#{$prefix}popover-border-width) solid var(--#{$prefix}popover-header-bg);
   }
 }
 
+/* rtl:begin:ignore */
 .bs-popover-start {
   > .popover-arrow {
-    right: subtract(-$popover-arrow-height, $popover-border-width);
-    width: $popover-arrow-height;
-    height: $popover-arrow-width;
+    right: calc((var(--#{$prefix}popover-arrow-height) * -1) - var(--#{$prefix}popover-border-width)); // stylelint-disable-line function-disallowed-list
+    width: var(--#{$prefix}popover-arrow-height);
+    height: var(--#{$prefix}popover-arrow-width);
+
+    &::before,
+    &::after {
+      border-width: calc(var(--#{$prefix}popover-arrow-width) * .5) 0 calc(var(--#{$prefix}popover-arrow-width) * .5) var(--#{$prefix}popover-arrow-height); // stylelint-disable-line function-disallowed-list
+    }
 
     &::before {
       right: 0;
-      border-width: ($popover-arrow-width * .5) 0 ($popover-arrow-width * .5) $popover-arrow-height;
-      border-left-color: $popover-arrow-outer-color;
+      border-left-color: var(--#{$prefix}popover-arrow-border);
     }
 
     &::after {
-      right: $popover-border-width;
-      border-width: ($popover-arrow-width * .5) 0 ($popover-arrow-width * .5) $popover-arrow-height;
-      border-left-color: $popover-arrow-color;
+      right: var(--#{$prefix}popover-border-width);
+      border-left-color: var(--#{$prefix}popover-bg);
     }
   }
 }
 
+/* rtl:end:ignore */
+
 .bs-popover-auto {
   &[data-popper-placement^="top"] {
     @extend .bs-popover-top;
@@ -139,13 +177,13 @@
 
 // Offset the popover to account for the popover arrow
 .popover-header {
-  padding: $popover-header-padding-y $popover-header-padding-x;
+  padding: var(--#{$prefix}popover-header-padding-y) var(--#{$prefix}popover-header-padding-x);
   margin-bottom: 0; // Reset the default from Reboot
-  @include font-size($font-size-base);
-  color: $popover-header-color;
-  background-color: $popover-header-bg;
-  border-bottom: $popover-border-width solid $popover-border-color;
-  @include border-top-radius($popover-inner-border-radius);
+  @include font-size(var(--#{$prefix}popover-header-font-size));
+  color: var(--#{$prefix}popover-header-color);
+  background-color: var(--#{$prefix}popover-header-bg);
+  border-bottom: var(--#{$prefix}popover-border-width) solid var(--#{$prefix}popover-border-color);
+  @include border-top-radius(var(--#{$prefix}popover-inner-border-radius));
 
   &:empty {
     display: none;
@@ -153,6 +191,6 @@
 }
 
 .popover-body {
-  padding: $popover-body-padding-y $popover-body-padding-x;
-  color: $popover-body-color;
+  padding: var(--#{$prefix}popover-body-padding-y) var(--#{$prefix}popover-body-padding-x);
+  color: var(--#{$prefix}popover-body-color);
 }
diff --git a/vendor/twbs/bootstrap/scss/_progress.scss b/vendor/twbs/bootstrap/scss/_progress.scss
index 5715ab00c..1bfafb58f 100644
--- a/vendor/twbs/bootstrap/scss/_progress.scss
+++ b/vendor/twbs/bootstrap/scss/_progress.scss
@@ -9,13 +9,24 @@
 // scss-docs-end progress-keyframes
 
 .progress {
+  // scss-docs-start progress-css-vars
+  --#{$prefix}progress-height: #{$progress-height};
+  @include rfs($progress-font-size, --#{$prefix}progress-font-size);
+  --#{$prefix}progress-bg: #{$progress-bg};
+  --#{$prefix}progress-border-radius: #{$progress-border-radius};
+  --#{$prefix}progress-box-shadow: #{$progress-box-shadow};
+  --#{$prefix}progress-bar-color: #{$progress-bar-color};
+  --#{$prefix}progress-bar-bg: #{$progress-bar-bg};
+  --#{$prefix}progress-bar-transition: #{$progress-bar-transition};
+  // scss-docs-end progress-css-vars
+
   display: flex;
-  height: $progress-height;
+  height: var(--#{$prefix}progress-height);
   overflow: hidden; // force rounded corners by cropping it
-  @include font-size($progress-font-size);
-  background-color: $progress-bg;
-  @include border-radius($progress-border-radius);
-  @include box-shadow($progress-box-shadow);
+  @include font-size(var(--#{$prefix}progress-font-size));
+  background-color: var(--#{$prefix}progress-bg);
+  @include border-radius(var(--#{$prefix}progress-border-radius));
+  @include box-shadow(var(--#{$prefix}progress-box-shadow));
 }
 
 .progress-bar {
@@ -23,16 +34,16 @@
   flex-direction: column;
   justify-content: center;
   overflow: hidden;
-  color: $progress-bar-color;
+  color: var(--#{$prefix}progress-bar-color);
   text-align: center;
   white-space: nowrap;
-  background-color: $progress-bar-bg;
-  @include transition($progress-bar-transition);
+  background-color: var(--#{$prefix}progress-bar-bg);
+  @include transition(var(--#{$prefix}progress-bar-transition));
 }
 
 .progress-bar-striped {
   @include gradient-striped();
-  background-size: $progress-height $progress-height;
+  background-size: var(--#{$prefix}progress-height) var(--#{$prefix}progress-height);
 }
 
 @if $enable-transitions {
diff --git a/vendor/twbs/bootstrap/scss/_reboot.scss b/vendor/twbs/bootstrap/scss/_reboot.scss
index 79fedc6ca..8ac790399 100644
--- a/vendor/twbs/bootstrap/scss/_reboot.scss
+++ b/vendor/twbs/bootstrap/scss/_reboot.scss
@@ -27,7 +27,7 @@
 
 :root {
   @if $font-size-root != null {
-    font-size: var(--#{$variable-prefix}root-font-size);
+    @include font-size(var(--#{$prefix}root-font-size));
   }
 
   @if $enable-smooth-scroll {
@@ -48,13 +48,13 @@
 // scss-docs-start reboot-body-rules
 body {
   margin: 0; // 1
-  font-family: var(--#{$variable-prefix}body-font-family);
-  @include font-size(var(--#{$variable-prefix}body-font-size));
-  font-weight: var(--#{$variable-prefix}body-font-weight);
-  line-height: var(--#{$variable-prefix}body-line-height);
-  color: var(--#{$variable-prefix}body-color);
-  text-align: var(--#{$variable-prefix}body-text-align);
-  background-color: var(--#{$variable-prefix}body-bg); // 2
+  font-family: var(--#{$prefix}body-font-family);
+  @include font-size(var(--#{$prefix}body-font-size));
+  font-weight: var(--#{$prefix}body-font-weight);
+  line-height: var(--#{$prefix}body-line-height);
+  color: var(--#{$prefix}body-color);
+  text-align: var(--#{$prefix}body-text-align);
+  background-color: var(--#{$prefix}body-bg); // 2
   -webkit-text-size-adjust: 100%; // 3
   -webkit-tap-highlight-color: rgba($black, 0); // 4
 }
@@ -64,20 +64,15 @@ body {
 // Content grouping
 //
 // 1. Reset Firefox's gray color
-// 2. Set correct height and prevent the `size` attribute to make the `hr` look like an input field
 
 hr {
   margin: $hr-margin-y 0;
   color: $hr-color; // 1
-  background-color: currentColor;
   border: 0;
+  border-top: $hr-border-width solid $hr-border-color;
   opacity: $hr-opacity;
 }
 
-hr:not([size]) {
-  height: $hr-height; // 2
-}
-
 
 // Typography
 //
@@ -139,16 +134,14 @@ p {
 
 // Abbreviations
 //
-// 1. Duplicate behavior to the data-bs-* attribute for our tooltip plugin
-// 2. Add the correct text decoration in Chrome, Edge, Opera, and Safari.
-// 3. Add explicit cursor to indicate changed behavior.
-// 4. Prevent the text-decoration to be skipped.
+// 1. Add the correct text decoration in Chrome, Edge, Opera, and Safari.
+// 2. Add explicit cursor to indicate changed behavior.
+// 3. Prevent the text-decoration to be skipped.
 
-abbr[title],
-abbr[data-bs-original-title] { // 1
-  text-decoration: underline dotted; // 2
-  cursor: help; // 3
-  text-decoration-skip-ink: none; // 4
+abbr[title] {
+  text-decoration: underline dotted; // 1
+  cursor: help; // 2
+  text-decoration-skip-ink: none; // 3
 }
 
 
@@ -224,7 +217,7 @@ small {
 
 mark {
   padding: $mark-padding;
-  background-color: $mark-bg;
+  background-color: var(--#{$prefix}highlight-bg);
 }
 
 
@@ -248,11 +241,11 @@ sup { top: -.5em; }
 // Links
 
 a {
-  color: $link-color;
+  color: var(--#{$prefix}link-color);
   text-decoration: $link-decoration;
 
   &:hover {
-    color: $link-hover-color;
+    color: var(--#{$prefix}link-hover-color);
     text-decoration: $link-hover-decoration;
   }
 }
@@ -279,8 +272,6 @@ kbd,
 samp {
   font-family: $font-family-code;
   @include font-size(1em); // Correct the odd `em` font sizing in all browsers.
-  direction: ltr #{"/* rtl:ignore */"};
-  unicode-bidi: bidi-override;
 }
 
 // 1. Remove browser default top margin
@@ -305,7 +296,7 @@ pre {
 
 code {
   @include font-size($code-font-size);
-  color: $code-color;
+  color: var(--#{$prefix}code-color);
   word-wrap: break-word;
 
   // Streamline the style when inside anchors to avoid broken underline and more
@@ -445,11 +436,11 @@ select {
   }
 }
 
-// Remove the dropdown arrow in Chrome from inputs built with datalists.
+// Remove the dropdown arrow only from text type inputs built with datalists in Chrome.
 // See https://stackoverflow.com/a/54997118
 
-[list]::-webkit-calendar-picker-indicator {
-  display: none;
+[list]:not([type="date"]):not([type="datetime-local"]):not([type="month"]):not([type="week"]):not([type="time"])::-webkit-calendar-picker-indicator {
+  display: none !important;
 }
 
 // 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
@@ -571,16 +562,10 @@ legend {
 }
 
 
-// Inherit font family and line height for file input buttons
-
-::file-selector-button {
-  font: inherit;
-}
-
-// 1. Change font properties to `inherit`
+// 1. Inherit font family and line height for file input buttons
 // 2. Correct the inability to style clickable types in iOS and Safari.
 
-::-webkit-file-upload-button {
+::file-selector-button {
   font: inherit; // 1
   -webkit-appearance: button; // 2
 }
diff --git a/vendor/twbs/bootstrap/scss/_root.scss b/vendor/twbs/bootstrap/scss/_root.scss
index 5e138e97b..e64ae04e5 100644
--- a/vendor/twbs/bootstrap/scss/_root.scss
+++ b/vendor/twbs/bootstrap/scss/_root.scss
@@ -6,49 +6,68 @@
   // Generate palettes for full colors, grays, and theme colors.
 
   @each $color, $value in $colors {
-    --#{$variable-prefix}#{$color}: #{$value};
+    --#{$prefix}#{$color}: #{$value};
   }
 
   @each $color, $value in $grays {
-    --#{$variable-prefix}gray-#{$color}: #{$value};
+    --#{$prefix}gray-#{$color}: #{$value};
   }
 
   @each $color, $value in $theme-colors {
-    --#{$variable-prefix}#{$color}: #{$value};
+    --#{$prefix}#{$color}: #{$value};
   }
 
   @each $color, $value in $theme-colors-rgb {
-    --#{$variable-prefix}#{$color}-rgb: #{$value};
+    --#{$prefix}#{$color}-rgb: #{$value};
   }
 
-  --#{$variable-prefix}white-rgb: #{to-rgb($white)};
-  --#{$variable-prefix}black-rgb: #{to-rgb($black)};
-  --#{$variable-prefix}body-color-rgb: #{to-rgb($body-color)};
-  --#{$variable-prefix}body-bg-rgb: #{to-rgb($body-bg)};
+  --#{$prefix}white-rgb: #{to-rgb($white)};
+  --#{$prefix}black-rgb: #{to-rgb($black)};
+  --#{$prefix}body-color-rgb: #{to-rgb($body-color)};
+  --#{$prefix}body-bg-rgb: #{to-rgb($body-bg)};
 
   // Fonts
 
   // Note: Use `inspect` for lists so that quoted items keep the quotes.
   // See https://github.com/sass/sass/issues/2383#issuecomment-336349172
-  --#{$variable-prefix}font-sans-serif: #{inspect($font-family-sans-serif)};
-  --#{$variable-prefix}font-monospace: #{inspect($font-family-monospace)};
-  --#{$variable-prefix}gradient: #{$gradient};
+  --#{$prefix}font-sans-serif: #{inspect($font-family-sans-serif)};
+  --#{$prefix}font-monospace: #{inspect($font-family-monospace)};
+  --#{$prefix}gradient: #{$gradient};
 
   // Root and body
-  // stylelint-disable custom-property-empty-line-before
   // scss-docs-start root-body-variables
   @if $font-size-root != null {
-    --#{$variable-prefix}root-font-size: #{$font-size-root};
+    --#{$prefix}root-font-size: #{$font-size-root};
   }
-  --#{$variable-prefix}body-font-family: #{$font-family-base};
-  --#{$variable-prefix}body-font-size: #{$font-size-base};
-  --#{$variable-prefix}body-font-weight: #{$font-weight-base};
-  --#{$variable-prefix}body-line-height: #{$line-height-base};
-  --#{$variable-prefix}body-color: #{$body-color};
+  --#{$prefix}body-font-family: #{$font-family-base};
+  @include rfs($font-size-base, --#{$prefix}body-font-size);
+  --#{$prefix}body-font-weight: #{$font-weight-base};
+  --#{$prefix}body-line-height: #{$line-height-base};
+  --#{$prefix}body-color: #{$body-color};
   @if $body-text-align != null {
-    --#{$variable-prefix}body-text-align: #{$body-text-align};
+    --#{$prefix}body-text-align: #{$body-text-align};
   }
-  --#{$variable-prefix}body-bg: #{$body-bg};
+  --#{$prefix}body-bg: #{$body-bg};
   // scss-docs-end root-body-variables
-  // stylelint-enable custom-property-empty-line-before
+
+  // scss-docs-start root-border-var
+  --#{$prefix}border-width: #{$border-width};
+  --#{$prefix}border-style: #{$border-style};
+  --#{$prefix}border-color: #{$border-color};
+  --#{$prefix}border-color-translucent: #{$border-color-translucent};
+
+  --#{$prefix}border-radius: #{$border-radius};
+  --#{$prefix}border-radius-sm: #{$border-radius-sm};
+  --#{$prefix}border-radius-lg: #{$border-radius-lg};
+  --#{$prefix}border-radius-xl: #{$border-radius-xl};
+  --#{$prefix}border-radius-2xl: #{$border-radius-2xl};
+  --#{$prefix}border-radius-pill: #{$border-radius-pill};
+  // scss-docs-end root-border-var
+
+  --#{$prefix}link-color: #{$link-color};
+  --#{$prefix}link-hover-color: #{$link-hover-color};
+
+  --#{$prefix}code-color: #{$code-color};
+
+  --#{$prefix}highlight-bg: #{$mark-bg};
 }
diff --git a/vendor/twbs/bootstrap/scss/_spinners.scss b/vendor/twbs/bootstrap/scss/_spinners.scss
index a4a2c77cf..ec8473207 100644
--- a/vendor/twbs/bootstrap/scss/_spinners.scss
+++ b/vendor/twbs/bootstrap/scss/_spinners.scss
@@ -2,6 +2,17 @@
 // Rotating border
 //
 
+.spinner-grow,
+.spinner-border {
+  display: inline-block;
+  width: var(--#{$prefix}spinner-width);
+  height: var(--#{$prefix}spinner-height);
+  vertical-align: var(--#{$prefix}spinner-vertical-align);
+  // stylelint-disable-next-line property-disallowed-list
+  border-radius: 50%;
+  animation: var(--#{$prefix}spinner-animation-speed) linear infinite var(--#{$prefix}spinner-animation-name);
+}
+
 // scss-docs-start spinner-border-keyframes
 @keyframes spinner-border {
   to { transform: rotate(360deg) #{"/* rtl:ignore */"}; }
@@ -9,21 +20,25 @@
 // scss-docs-end spinner-border-keyframes
 
 .spinner-border {
-  display: inline-block;
-  width: $spinner-width;
-  height: $spinner-height;
-  vertical-align: $spinner-vertical-align;
-  border: $spinner-border-width solid currentColor;
+  // scss-docs-start spinner-border-css-vars
+  --#{$prefix}spinner-width: #{$spinner-width};
+  --#{$prefix}spinner-height: #{$spinner-height};
+  --#{$prefix}spinner-vertical-align: #{$spinner-vertical-align};
+  --#{$prefix}spinner-border-width: #{$spinner-border-width};
+  --#{$prefix}spinner-animation-speed: #{$spinner-animation-speed};
+  --#{$prefix}spinner-animation-name: spinner-border;
+  // scss-docs-end spinner-border-css-vars
+
+  border: var(--#{$prefix}spinner-border-width) solid currentcolor;
   border-right-color: transparent;
-  // stylelint-disable-next-line property-disallowed-list
-  border-radius: 50%;
-  animation: $spinner-animation-speed linear infinite spinner-border;
 }
 
 .spinner-border-sm {
-  width: $spinner-width-sm;
-  height: $spinner-height-sm;
-  border-width: $spinner-border-width-sm;
+  // scss-docs-start spinner-border-sm-css-vars
+  --#{$prefix}spinner-width: #{$spinner-width-sm};
+  --#{$prefix}spinner-height: #{$spinner-height-sm};
+  --#{$prefix}spinner-border-width: #{$spinner-border-width-sm};
+  // scss-docs-end spinner-border-sm-css-vars
 }
 
 //
@@ -43,27 +58,28 @@
 // scss-docs-end spinner-grow-keyframes
 
 .spinner-grow {
-  display: inline-block;
-  width: $spinner-width;
-  height: $spinner-height;
-  vertical-align: $spinner-vertical-align;
-  background-color: currentColor;
-  // stylelint-disable-next-line property-disallowed-list
-  border-radius: 50%;
+  // scss-docs-start spinner-grow-css-vars
+  --#{$prefix}spinner-width: #{$spinner-width};
+  --#{$prefix}spinner-height: #{$spinner-height};
+  --#{$prefix}spinner-vertical-align: #{$spinner-vertical-align};
+  --#{$prefix}spinner-animation-speed: #{$spinner-animation-speed};
+  --#{$prefix}spinner-animation-name: spinner-grow;
+  // scss-docs-end spinner-grow-css-vars
+
+  background-color: currentcolor;
   opacity: 0;
-  animation: $spinner-animation-speed linear infinite spinner-grow;
 }
 
 .spinner-grow-sm {
-  width: $spinner-width-sm;
-  height: $spinner-height-sm;
+  --#{$prefix}spinner-width: #{$spinner-width-sm};
+  --#{$prefix}spinner-height: #{$spinner-height-sm};
 }
 
 @if $enable-reduced-motion {
   @media (prefers-reduced-motion: reduce) {
     .spinner-border,
     .spinner-grow {
-      animation-duration: $spinner-animation-speed * 2;
+      --#{$prefix}spinner-animation-speed: #{$spinner-animation-speed * 2};
     }
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/_tables.scss b/vendor/twbs/bootstrap/scss/_tables.scss
index e10e4c4e4..1fdd43c6b 100644
--- a/vendor/twbs/bootstrap/scss/_tables.scss
+++ b/vendor/twbs/bootstrap/scss/_tables.scss
@@ -3,20 +3,22 @@
 //
 
 .table {
-  --#{$variable-prefix}table-bg: #{$table-bg};
-  --#{$variable-prefix}table-accent-bg: #{$table-accent-bg};
-  --#{$variable-prefix}table-striped-color: #{$table-striped-color};
-  --#{$variable-prefix}table-striped-bg: #{$table-striped-bg};
-  --#{$variable-prefix}table-active-color: #{$table-active-color};
-  --#{$variable-prefix}table-active-bg: #{$table-active-bg};
-  --#{$variable-prefix}table-hover-color: #{$table-hover-color};
-  --#{$variable-prefix}table-hover-bg: #{$table-hover-bg};
+  --#{$prefix}table-color: #{$table-color};
+  --#{$prefix}table-bg: #{$table-bg};
+  --#{$prefix}table-border-color: #{$table-border-color};
+  --#{$prefix}table-accent-bg: #{$table-accent-bg};
+  --#{$prefix}table-striped-color: #{$table-striped-color};
+  --#{$prefix}table-striped-bg: #{$table-striped-bg};
+  --#{$prefix}table-active-color: #{$table-active-color};
+  --#{$prefix}table-active-bg: #{$table-active-bg};
+  --#{$prefix}table-hover-color: #{$table-hover-color};
+  --#{$prefix}table-hover-bg: #{$table-hover-bg};
 
   width: 100%;
   margin-bottom: $spacer;
-  color: $table-color;
+  color: var(--#{$prefix}table-color);
   vertical-align: $table-cell-vertical-align;
-  border-color: $table-border-color;
+  border-color: var(--#{$prefix}table-border-color);
 
   // Target th & td
   // We need the child combinator to prevent styles leaking to nested tables which doesn't have a `.table` class.
@@ -25,9 +27,9 @@
   // stylelint-disable-next-line selector-max-universal
   > :not(caption) > * > * {
     padding: $table-cell-padding-y $table-cell-padding-x;
-    background-color: var(--#{$variable-prefix}table-bg);
+    background-color: var(--#{$prefix}table-bg);
     border-bottom-width: $table-border-width;
-    box-shadow: inset 0 0 0 9999px var(--#{$variable-prefix}table-accent-bg);
+    box-shadow: inset 0 0 0 9999px var(--#{$prefix}table-accent-bg);
   }
 
   > tbody {
@@ -37,13 +39,11 @@
   > thead {
     vertical-align: bottom;
   }
-
-  // Highlight border color between thead, tbody and tfoot.
-  > :not(:first-child) {
-    border-top: (2 * $table-border-width) solid $table-group-separator-color;
-  }
 }
 
+.table-group-divider {
+  border-top: ($table-border-width * 2) solid $table-group-separator-color;
+}
 
 //
 // Change placement of captions with a class
@@ -101,10 +101,19 @@
 //
 // Default zebra-stripe styles (alternating gray and transparent backgrounds)
 
+// For rows
 .table-striped {
   > tbody > tr:nth-of-type(#{$table-striped-order}) > * {
-    --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-striped-bg);
-    color: var(--#{$variable-prefix}table-striped-color);
+    --#{$prefix}table-accent-bg: var(--#{$prefix}table-striped-bg);
+    color: var(--#{$prefix}table-striped-color);
+  }
+}
+
+// For columns
+.table-striped-columns {
+  > :not(caption) > tr > :nth-child(#{$table-striped-columns-order}) {
+    --#{$prefix}table-accent-bg: var(--#{$prefix}table-striped-bg);
+    color: var(--#{$prefix}table-striped-color);
   }
 }
 
@@ -113,8 +122,8 @@
 // The `.table-active` class can be added to highlight rows or cells
 
 .table-active {
-  --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-active-bg);
-  color: var(--#{$variable-prefix}table-active-color);
+  --#{$prefix}table-accent-bg: var(--#{$prefix}table-active-bg);
+  color: var(--#{$prefix}table-active-color);
 }
 
 // Hover effect
@@ -123,8 +132,8 @@
 
 .table-hover {
   > tbody > tr:hover > * {
-    --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-hover-bg);
-    color: var(--#{$variable-prefix}table-hover-color);
+    --#{$prefix}table-accent-bg: var(--#{$prefix}table-hover-bg);
+    color: var(--#{$prefix}table-hover-color);
   }
 }
 
diff --git a/vendor/twbs/bootstrap/scss/_toasts.scss b/vendor/twbs/bootstrap/scss/_toasts.scss
index 0a2d6ec87..68ed8ab7c 100644
--- a/vendor/twbs/bootstrap/scss/_toasts.scss
+++ b/vendor/twbs/bootstrap/scss/_toasts.scss
@@ -1,14 +1,31 @@
 .toast {
-  width: $toast-max-width;
+  // scss-docs-start toast-css-vars
+  --#{$prefix}toast-padding-x: #{$toast-padding-x};
+  --#{$prefix}toast-padding-y: #{$toast-padding-y};
+  --#{$prefix}toast-spacing: #{$toast-spacing};
+  --#{$prefix}toast-max-width: #{$toast-max-width};
+  @include rfs($toast-font-size, --#{$prefix}toast-font-size);
+  --#{$prefix}toast-color: #{$toast-color};
+  --#{$prefix}toast-bg: #{$toast-background-color};
+  --#{$prefix}toast-border-width: #{$toast-border-width};
+  --#{$prefix}toast-border-color: #{$toast-border-color};
+  --#{$prefix}toast-border-radius: #{$toast-border-radius};
+  --#{$prefix}toast-box-shadow: #{$toast-box-shadow};
+  --#{$prefix}toast-header-color: #{$toast-header-color};
+  --#{$prefix}toast-header-bg: #{$toast-header-background-color};
+  --#{$prefix}toast-header-border-color: #{$toast-header-border-color};
+  // scss-docs-end toast-css-vars
+
+  width: var(--#{$prefix}toast-max-width);
   max-width: 100%;
-  @include font-size($toast-font-size);
-  color: $toast-color;
+  @include font-size(var(--#{$prefix}toast-font-size));
+  color: var(--#{$prefix}toast-color);
   pointer-events: auto;
-  background-color: $toast-background-color;
+  background-color: var(--#{$prefix}toast-bg);
   background-clip: padding-box;
-  border: $toast-border-width solid $toast-border-color;
-  box-shadow: $toast-box-shadow;
-  @include border-radius($toast-border-radius);
+  border: var(--#{$prefix}toast-border-width) solid var(--#{$prefix}toast-border-color);
+  box-shadow: var(--#{$prefix}toast-box-shadow);
+  @include border-radius(var(--#{$prefix}toast-border-radius));
 
   &.showing {
     opacity: 0;
@@ -20,32 +37,34 @@
 }
 
 .toast-container {
+  position: absolute;
+  z-index: $zindex-toast;
   width: max-content;
   max-width: 100%;
   pointer-events: none;
 
   > :not(:last-child) {
-    margin-bottom: $toast-spacing;
+    margin-bottom: var(--#{$prefix}toast-spacing);
   }
 }
 
 .toast-header {
   display: flex;
   align-items: center;
-  padding: $toast-padding-y $toast-padding-x;
-  color: $toast-header-color;
-  background-color: $toast-header-background-color;
+  padding: var(--#{$prefix}toast-padding-y) var(--#{$prefix}toast-padding-x);
+  color: var(--#{$prefix}toast-header-color);
+  background-color: var(--#{$prefix}toast-header-bg);
   background-clip: padding-box;
-  border-bottom: $toast-border-width solid $toast-header-border-color;
-  @include border-top-radius(subtract($toast-border-radius, $toast-border-width));
+  border-bottom: var(--#{$prefix}toast-border-width) solid var(--#{$prefix}toast-header-border-color);
+  @include border-top-radius(calc(var(--#{$prefix}toast-border-radius) - var(--#{$prefix}toast-border-width)));
 
   .btn-close {
-    margin-right: $toast-padding-x * -.5;
-    margin-left: $toast-padding-x;
+    margin-right: calc(var(--#{$prefix}toast-padding-x) * -.5); // stylelint-disable-line function-disallowed-list
+    margin-left: var(--#{$prefix}toast-padding-x);
   }
 }
 
 .toast-body {
-  padding: $toast-padding-x; // apply to both vertical and horizontal
+  padding: var(--#{$prefix}toast-padding-x);
   word-wrap: break-word;
 }
diff --git a/vendor/twbs/bootstrap/scss/_tooltip.scss b/vendor/twbs/bootstrap/scss/_tooltip.scss
index 75ff07838..7da3df3e0 100644
--- a/vendor/twbs/bootstrap/scss/_tooltip.scss
+++ b/vendor/twbs/bootstrap/scss/_tooltip.scss
@@ -1,24 +1,39 @@
 // Base class
 .tooltip {
-  position: absolute;
-  z-index: $zindex-tooltip;
+  // scss-docs-start tooltip-css-vars
+  --#{$prefix}tooltip-zindex: #{$zindex-tooltip};
+  --#{$prefix}tooltip-max-width: #{$tooltip-max-width};
+  --#{$prefix}tooltip-padding-x: #{$tooltip-padding-x};
+  --#{$prefix}tooltip-padding-y: #{$tooltip-padding-y};
+  --#{$prefix}tooltip-margin: #{$tooltip-margin};
+  @include rfs($tooltip-font-size, --#{$prefix}tooltip-font-size);
+  --#{$prefix}tooltip-color: #{$tooltip-color};
+  --#{$prefix}tooltip-bg: #{$tooltip-bg};
+  --#{$prefix}tooltip-border-radius: #{$tooltip-border-radius};
+  --#{$prefix}tooltip-opacity: #{$tooltip-opacity};
+  --#{$prefix}tooltip-arrow-width: #{$tooltip-arrow-width};
+  --#{$prefix}tooltip-arrow-height: #{$tooltip-arrow-height};
+  // scss-docs-end tooltip-css-vars
+
+  z-index: var(--#{$prefix}tooltip-zindex);
   display: block;
-  margin: $tooltip-margin;
+  padding: var(--#{$prefix}tooltip-arrow-height);
+  margin: var(--#{$prefix}tooltip-margin);
+  @include deprecate("`$tooltip-margin`", "v5", "v5.x", true);
   // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
   // So reset our font and text properties to avoid inheriting weird values.
   @include reset-text();
-  @include font-size($tooltip-font-size);
+  @include font-size(var(--#{$prefix}tooltip-font-size));
   // Allow breaking very long words so they don't overflow the tooltip's bounds
   word-wrap: break-word;
   opacity: 0;
 
-  &.show { opacity: $tooltip-opacity; }
+  &.show { opacity: var(--#{$prefix}tooltip-opacity); }
 
   .tooltip-arrow {
-    position: absolute;
     display: block;
-    width: $tooltip-arrow-width;
-    height: $tooltip-arrow-height;
+    width: var(--#{$prefix}tooltip-arrow-width);
+    height: var(--#{$prefix}tooltip-arrow-height);
 
     &::before {
       position: absolute;
@@ -29,66 +44,56 @@
   }
 }
 
-.bs-tooltip-top {
-  padding: $tooltip-arrow-height 0;
+.bs-tooltip-top .tooltip-arrow {
+  bottom: 0;
 
-  .tooltip-arrow {
-    bottom: 0;
-
-    &::before {
-      top: -1px;
-      border-width: $tooltip-arrow-height ($tooltip-arrow-width * .5) 0;
-      border-top-color: $tooltip-arrow-color;
-    }
+  &::before {
+    top: -1px;
+    border-width: var(--#{$prefix}tooltip-arrow-height) calc(var(--#{$prefix}tooltip-arrow-width) * .5) 0; // stylelint-disable-line function-disallowed-list
+    border-top-color: var(--#{$prefix}tooltip-bg);
   }
 }
 
-.bs-tooltip-end {
-  padding: 0 $tooltip-arrow-height;
+/* rtl:begin:ignore */
+.bs-tooltip-end .tooltip-arrow {
+  left: 0;
+  width: var(--#{$prefix}tooltip-arrow-height);
+  height: var(--#{$prefix}tooltip-arrow-width);
 
-  .tooltip-arrow {
-    left: 0;
-    width: $tooltip-arrow-height;
-    height: $tooltip-arrow-width;
-
-    &::before {
-      right: -1px;
-      border-width: ($tooltip-arrow-width * .5) $tooltip-arrow-height ($tooltip-arrow-width * .5) 0;
-      border-right-color: $tooltip-arrow-color;
-    }
+  &::before {
+    right: -1px;
+    border-width: calc(var(--#{$prefix}tooltip-arrow-width) * .5) var(--#{$prefix}tooltip-arrow-height) calc(var(--#{$prefix}tooltip-arrow-width) * .5) 0; // stylelint-disable-line function-disallowed-list
+    border-right-color: var(--#{$prefix}tooltip-bg);
   }
 }
 
-.bs-tooltip-bottom {
-  padding: $tooltip-arrow-height 0;
+/* rtl:end:ignore */
 
-  .tooltip-arrow {
-    top: 0;
+.bs-tooltip-bottom .tooltip-arrow {
+  top: 0;
 
-    &::before {
-      bottom: -1px;
-      border-width: 0 ($tooltip-arrow-width * .5) $tooltip-arrow-height;
-      border-bottom-color: $tooltip-arrow-color;
-    }
+  &::before {
+    bottom: -1px;
+    border-width: 0 calc(var(--#{$prefix}tooltip-arrow-width) * .5) var(--#{$prefix}tooltip-arrow-height); // stylelint-disable-line function-disallowed-list
+    border-bottom-color: var(--#{$prefix}tooltip-bg);
   }
 }
 
-.bs-tooltip-start {
-  padding: 0 $tooltip-arrow-height;
-
-  .tooltip-arrow {
-    right: 0;
-    width: $tooltip-arrow-height;
-    height: $tooltip-arrow-width;
+/* rtl:begin:ignore */
+.bs-tooltip-start .tooltip-arrow {
+  right: 0;
+  width: var(--#{$prefix}tooltip-arrow-height);
+  height: var(--#{$prefix}tooltip-arrow-width);
 
-    &::before {
-      left: -1px;
-      border-width: ($tooltip-arrow-width * .5) 0 ($tooltip-arrow-width * .5) $tooltip-arrow-height;
-      border-left-color: $tooltip-arrow-color;
-    }
+  &::before {
+    left: -1px;
+    border-width: calc(var(--#{$prefix}tooltip-arrow-width) * .5) 0 calc(var(--#{$prefix}tooltip-arrow-width) * .5) var(--#{$prefix}tooltip-arrow-height); // stylelint-disable-line function-disallowed-list
+    border-left-color: var(--#{$prefix}tooltip-bg);
   }
 }
 
+/* rtl:end:ignore */
+
 .bs-tooltip-auto {
   &[data-popper-placement^="top"] {
     @extend .bs-tooltip-top;
@@ -106,10 +111,10 @@
 
 // Wrapper for the tooltip content
 .tooltip-inner {
-  max-width: $tooltip-max-width;
-  padding: $tooltip-padding-y $tooltip-padding-x;
-  color: $tooltip-color;
+  max-width: var(--#{$prefix}tooltip-max-width);
+  padding: var(--#{$prefix}tooltip-padding-y) var(--#{$prefix}tooltip-padding-x);
+  color: var(--#{$prefix}tooltip-color);
   text-align: center;
-  background-color: $tooltip-bg;
-  @include border-radius($tooltip-border-radius);
+  background-color: var(--#{$prefix}tooltip-bg);
+  @include border-radius(var(--#{$prefix}tooltip-border-radius));
 }
diff --git a/vendor/twbs/bootstrap/scss/_type.scss b/vendor/twbs/bootstrap/scss/_type.scss
index b2d524ca1..37d64bf89 100644
--- a/vendor/twbs/bootstrap/scss/_type.scss
+++ b/vendor/twbs/bootstrap/scss/_type.scss
@@ -35,6 +35,8 @@
 @each $display, $font-size in $display-font-sizes {
   .display-#{$display} {
     @include font-size($font-size);
+    font-family: $display-font-family;
+    font-style: $display-font-style;
     font-weight: $display-font-weight;
     line-height: $display-line-height;
   }
diff --git a/vendor/twbs/bootstrap/scss/_utilities.scss b/vendor/twbs/bootstrap/scss/_utilities.scss
index 960d6f1ad..1e0d141ac 100644
--- a/vendor/twbs/bootstrap/scss/_utilities.scss
+++ b/vendor/twbs/bootstrap/scss/_utilities.scss
@@ -1,5 +1,3 @@
-// stylelint-disable indentation
-
 // Utilities
 
 $utilities: () !default;
@@ -101,14 +99,14 @@ $utilities: map-merge(
     "border": (
       property: border,
       values: (
-        null: $border-width solid $border-color,
+        null: var(--#{$prefix}border-width) var(--#{$prefix}border-style) var(--#{$prefix}border-color),
         0: 0,
       )
     ),
     "border-top": (
       property: border-top,
       values: (
-        null: $border-width solid $border-color,
+        null: var(--#{$prefix}border-width) var(--#{$prefix}border-style) var(--#{$prefix}border-color),
         0: 0,
       )
     ),
@@ -116,14 +114,14 @@ $utilities: map-merge(
       property: border-right,
       class: border-end,
       values: (
-        null: $border-width solid $border-color,
+        null: var(--#{$prefix}border-width) var(--#{$prefix}border-style) var(--#{$prefix}border-color),
         0: 0,
       )
     ),
     "border-bottom": (
       property: border-bottom,
       values: (
-        null: $border-width solid $border-color,
+        null: var(--#{$prefix}border-width) var(--#{$prefix}border-style) var(--#{$prefix}border-color),
         0: 0,
       )
     ),
@@ -131,20 +129,35 @@ $utilities: map-merge(
       property: border-left,
       class: border-start,
       values: (
-        null: $border-width solid $border-color,
+        null: var(--#{$prefix}border-width) var(--#{$prefix}border-style) var(--#{$prefix}border-color),
         0: 0,
       )
     ),
     "border-color": (
       property: border-color,
       class: border,
-      values: map-merge($theme-colors, ("white": $white))
+      local-vars: (
+        "border-opacity": 1
+      ),
+      values: $utilities-border-colors
     ),
     "border-width": (
-      property: border-width,
+      css-var: true,
+      css-variable-name: border-width,
       class: border,
       values: $border-widths
     ),
+    "border-opacity": (
+      css-var: true,
+      class: border-opacity,
+      values: (
+        10: .1,
+        25: .25,
+        50: .5,
+        75: .75,
+        100: 1
+      )
+    ),
     // scss-docs-end utils-borders
     // Sizing utilities
     // scss-docs-start utils-sizing
@@ -238,12 +251,6 @@ $utilities: map-merge(
       class: flex,
       values: wrap nowrap wrap-reverse
     ),
-    "gap": (
-      responsive: true,
-      property: gap,
-      class: gap,
-      values: $spacers
-    ),
     "justify-content": (
       responsive: true,
       property: justify-content,
@@ -436,13 +443,20 @@ $utilities: map-merge(
       class: ps,
       values: $spacers
     ),
+    // Gap utility
+    "gap": (
+      responsive: true,
+      property: gap,
+      class: gap,
+      values: $spacers
+    ),
     // scss-docs-end utils-spacing
     // Text
     // scss-docs-start utils-text
     "font-family": (
       property: font-family,
       class: font,
-      values: (monospace: var(--#{$variable-prefix}font-monospace))
+      values: (monospace: var(--#{$prefix}font-monospace))
     ),
     "font-size": (
       rfs: true,
@@ -463,6 +477,7 @@ $utilities: map-merge(
         lighter: $font-weight-lighter,
         normal: $font-weight-normal,
         bold: $font-weight-bold,
+        semibold: $font-weight-semibold,
         bolder: $font-weight-bolder
       )
     ),
@@ -567,7 +582,7 @@ $utilities: map-merge(
     "gradient": (
       property: background-image,
       class: bg,
-      values: (gradient: var(--#{$variable-prefix}gradient))
+      values: (gradient: var(--#{$prefix}gradient))
     ),
     // scss-docs-start utils-interaction
     "user-select": (
@@ -585,34 +600,36 @@ $utilities: map-merge(
       property: border-radius,
       class: rounded,
       values: (
-        null: $border-radius,
+        null: var(--#{$prefix}border-radius),
         0: 0,
-        1: $border-radius-sm,
-        2: $border-radius,
-        3: $border-radius-lg,
+        1: var(--#{$prefix}border-radius-sm),
+        2: var(--#{$prefix}border-radius),
+        3: var(--#{$prefix}border-radius-lg),
+        4: var(--#{$prefix}border-radius-xl),
+        5: var(--#{$prefix}border-radius-2xl),
         circle: 50%,
-        pill: $border-radius-pill
+        pill: var(--#{$prefix}border-radius-pill)
       )
     ),
     "rounded-top": (
       property: border-top-left-radius border-top-right-radius,
       class: rounded-top,
-      values: (null: $border-radius)
+      values: (null: var(--#{$prefix}border-radius))
     ),
     "rounded-end": (
       property: border-top-right-radius border-bottom-right-radius,
       class: rounded-end,
-      values: (null: $border-radius)
+      values: (null: var(--#{$prefix}border-radius))
     ),
     "rounded-bottom": (
       property: border-bottom-right-radius border-bottom-left-radius,
       class: rounded-bottom,
-      values: (null: $border-radius)
+      values: (null: var(--#{$prefix}border-radius))
     ),
     "rounded-start": (
       property: border-bottom-left-radius border-top-left-radius,
       class: rounded-start,
-      values: (null: $border-radius)
+      values: (null: var(--#{$prefix}border-radius))
     ),
     // scss-docs-end utils-border-radius
     // scss-docs-start utils-visibility
diff --git a/vendor/twbs/bootstrap/scss/_variables.scss b/vendor/twbs/bootstrap/scss/_variables.scss
index f33b804a1..304851063 100644
--- a/vendor/twbs/bootstrap/scss/_variables.scss
+++ b/vendor/twbs/bootstrap/scss/_variables.scss
@@ -60,40 +60,13 @@ $colors: (
   "green":      $green,
   "teal":       $teal,
   "cyan":       $cyan,
+  "black":      $black,
   "white":      $white,
   "gray":       $gray-600,
   "gray-dark":  $gray-800
 ) !default;
 // scss-docs-end colors-map
 
-// scss-docs-start theme-color-variables
-$primary:       $blue !default;
-$secondary:     $gray-600 !default;
-$success:       $green !default;
-$info:          $cyan !default;
-$warning:       $yellow !default;
-$danger:        $red !default;
-$light:         $gray-100 !default;
-$dark:          $gray-900 !default;
-// scss-docs-end theme-color-variables
-
-// scss-docs-start theme-colors-map
-$theme-colors: (
-  "primary":    $primary,
-  "secondary":  $secondary,
-  "success":    $success,
-  "info":       $info,
-  "warning":    $warning,
-  "danger":     $danger,
-  "light":      $light,
-  "dark":       $dark
-) !default;
-// scss-docs-end theme-colors-map
-
-// scss-docs-start theme-colors-rgb
-$theme-colors-rgb: map-loop($theme-colors, to-rgb, "$value") !default;
-// scss-docs-end theme-colors-rgb
-
 // The contrast ratio to reach against white, to determine if color changes from "light" to "dark". Acceptable values for WCAG 2.0 are 3, 4.5 and 7.
 // See https://www.w3.org/TR/WCAG20/#visual-audio-contrast-contrast
 $min-contrast-ratio:   4.5 !default;
@@ -228,8 +201,8 @@ $indigos: (
 ) !default;
 
 $purples: (
-  "purple-100": $purple-200,
-  "purple-200": $purple-100,
+  "purple-100": $purple-100,
+  "purple-200": $purple-200,
   "purple-300": $purple-300,
   "purple-400": $purple-400,
   "purple-500": $purple-500,
@@ -324,6 +297,30 @@ $cyans: (
 ) !default;
 // fusv-enable
 
+// scss-docs-start theme-color-variables
+$primary:       $blue !default;
+$secondary:     $gray-600 !default;
+$success:       $green !default;
+$info:          $cyan !default;
+$warning:       $yellow !default;
+$danger:        $red !default;
+$light:         $gray-100 !default;
+$dark:          $gray-900 !default;
+// scss-docs-end theme-color-variables
+
+// scss-docs-start theme-colors-map
+$theme-colors: (
+  "primary":    $primary,
+  "secondary":  $secondary,
+  "success":    $success,
+  "info":       $info,
+  "warning":    $warning,
+  "danger":     $danger,
+  "light":      $light,
+  "dark":       $dark
+) !default;
+// scss-docs-end theme-colors-map
+
 // Characters which are escaped by the escape-svg function
 $escaped-characters: (
   ("<", "%3c"),
@@ -345,6 +342,7 @@ $enable-transitions:          true !default;
 $enable-reduced-motion:       true !default;
 $enable-smooth-scroll:        true !default;
 $enable-grid-classes:         true !default;
+$enable-container-classes:    true !default;
 $enable-cssgrid:              false !default;
 $enable-button-pointers:      true !default;
 $enable-rfs:                  true !default;
@@ -355,7 +353,8 @@ $enable-important-utilities:  true !default;
 
 // Prefix for :root CSS variables
 
-$variable-prefix:             bs- !default;
+$variable-prefix:             bs- !default; // Deprecated in v5.2.0 for the shorter `$prefix`
+$prefix:                      $variable-prefix !default;
 
 // Gradient
 //
@@ -381,8 +380,6 @@ $spacers: (
   4: $spacer * 1.5,
   5: $spacer * 3,
 ) !default;
-
-$negative-spacers: if($enable-negative-margins, negativify-map($spacers), null) !default;
 // scss-docs-end spacer-variables-maps
 
 // Position
@@ -405,39 +402,6 @@ $body-bg:                   $white !default;
 $body-color:                $gray-900 !default;
 $body-text-align:           null !default;
 
-// Utilities maps
-//
-// Extends the default `$theme-colors` maps to help create our utilities.
-
-// Come v6, we'll de-dupe these variables. Until then, for backward compatibility, we keep them to reassign.
-// scss-docs-start utilities-colors
-$utilities-colors: $theme-colors-rgb !default;
-// scss-docs-end utilities-colors
-
-// scss-docs-start utilities-text-colors
-$utilities-text: map-merge(
-  $utilities-colors,
-  (
-    "black": to-rgb($black),
-    "white": to-rgb($white),
-    "body": to-rgb($body-color)
-  )
-) !default;
-$utilities-text-colors: map-loop($utilities-text, rgba-css-var, "$key", "text") !default;
-// scss-docs-end utilities-text-colors
-
-// scss-docs-start utilities-bg-colors
-$utilities-bg: map-merge(
-  $utilities-colors,
-  (
-    "black": to-rgb($black),
-    "white": to-rgb($white),
-    "body": to-rgb($body-bg)
-  )
-) !default;
-$utilities-bg-colors: map-loop($utilities-bg, rgba-css-var, "$key", "bg") !default;
-// scss-docs-end utilities-bg-colors
-
 // Links
 //
 // Style anchor elements.
@@ -503,11 +467,9 @@ $grid-columns:                12 !default;
 $grid-gutter-width:           1.5rem !default;
 $grid-row-columns:            6 !default;
 
-$gutters: $spacers !default;
-
 // Container padding
 
-$container-padding-x: $grid-gutter-width * .5 !default;
+$container-padding-x: $grid-gutter-width !default;
 
 
 // Components
@@ -524,13 +486,17 @@ $border-widths: (
   5: 5px
 ) !default;
 
+$border-style:                solid !default;
 $border-color:                $gray-300 !default;
+$border-color-translucent:    rgba($black, .175) !default;
 // scss-docs-end border-variables
 
 // scss-docs-start border-radius-variables
-$border-radius:               .25rem !default;
-$border-radius-sm:            .2rem !default;
-$border-radius-lg:            .3rem !default;
+$border-radius:               .375rem !default;
+$border-radius-sm:            .25rem !default;
+$border-radius-lg:            .5rem !default;
+$border-radius-xl:            1rem !default;
+$border-radius-2xl:           2rem !default;
 $border-radius-pill:          50rem !default;
 // scss-docs-end border-radius-variables
 
@@ -574,11 +540,11 @@ $aspect-ratios: (
 
 // scss-docs-start font-variables
 // stylelint-disable value-keyword-case
-$font-family-sans-serif:      system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !default;
+$font-family-sans-serif:      system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !default;
 $font-family-monospace:       SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
 // stylelint-enable value-keyword-case
-$font-family-base:            var(--#{$variable-prefix}font-sans-serif) !default;
-$font-family-code:            var(--#{$variable-prefix}font-monospace) !default;
+$font-family-base:            var(--#{$prefix}font-sans-serif) !default;
+$font-family-code:            var(--#{$prefix}font-monospace) !default;
 
 // $font-size-root affects the value of `rem`, which is used for as well font sizes, paddings, and margins
 // $font-size-base affects the font size of the body text
@@ -590,6 +556,7 @@ $font-size-lg:                $font-size-base * 1.25 !default;
 $font-weight-lighter:         lighter !default;
 $font-weight-light:           300 !default;
 $font-weight-normal:          400 !default;
+$font-weight-semibold:        600 !default;
 $font-weight-bold:            700 !default;
 $font-weight-bolder:          bolder !default;
 
@@ -637,6 +604,8 @@ $display-font-sizes: (
   6: 2.5rem
 ) !default;
 
+$display-font-family: null !default;
+$display-font-style:  null !default;
 $display-font-weight: 300 !default;
 $display-line-height: $headings-line-height !default;
 // scss-docs-end display-headings
@@ -660,22 +629,26 @@ $blockquote-footer-font-size: $small-font-size !default;
 
 $hr-margin-y:                 $spacer !default;
 $hr-color:                    inherit !default;
-$hr-height:                   $border-width !default;
+
+// fusv-disable
+$hr-bg-color:                 null !default; // Deprecated in v5.2.0
+$hr-height:                   null !default; // Deprecated in v5.2.0
+// fusv-enable
+
+$hr-border-color:             null !default; // Allows for inherited colors
+$hr-border-width:             $border-width !default;
 $hr-opacity:                  .25 !default;
 
 $legend-margin-bottom:        .5rem !default;
 $legend-font-size:            1.5rem !default;
 $legend-font-weight:          null !default;
 
-$mark-padding:                .2em !default;
-
 $dt-font-weight:              $font-weight-bold !default;
 
-$nested-kbd-font-weight:      $font-weight-bold !default;
-
 $list-inline-padding:         .5rem !default;
 
-$mark-bg:                     #fcf8e3 !default;
+$mark-padding:                .1875em !default;
+$mark-bg:                     $yellow-100 !default;
 // scss-docs-end type-variables
 
 
@@ -691,7 +664,7 @@ $table-cell-padding-x-sm:     .25rem !default;
 
 $table-cell-vertical-align:   top !default;
 
-$table-color:                 $body-color !default;
+$table-color:                 var(--#{$prefix}body-color) !default;
 $table-bg:                    transparent !default;
 $table-accent-bg:             transparent !default;
 
@@ -711,11 +684,12 @@ $table-hover-bg:              rgba($black, $table-hover-bg-factor) !default;
 
 $table-border-factor:         .1 !default;
 $table-border-width:          $border-width !default;
-$table-border-color:          $border-color !default;
+$table-border-color:          var(--#{$prefix}border-color) !default;
 
 $table-striped-order:         odd !default;
+$table-striped-columns-order: even !default;
 
-$table-group-separator-color: currentColor !default;
+$table-group-separator-color: currentcolor !default;
 
 $table-caption-color:         $text-muted !default;
 
@@ -794,8 +768,8 @@ $btn-focus-box-shadow:        $input-btn-focus-box-shadow !default;
 $btn-disabled-opacity:        .65 !default;
 $btn-active-box-shadow:       inset 0 3px 5px rgba($black, .125) !default;
 
-$btn-link-color:              $link-color !default;
-$btn-link-hover-color:        $link-hover-color !default;
+$btn-link-color:              var(--#{$prefix}link-color) !default;
+$btn-link-hover-color:        var(--#{$prefix}link-hover-color) !default;
 $btn-link-disabled-color:     $gray-600 !default;
 
 // Allows for customizing button radius independently from global border radius
@@ -851,6 +825,7 @@ $input-padding-x-lg:                    $input-btn-padding-x-lg !default;
 $input-font-size-lg:                    $input-btn-font-size-lg !default;
 
 $input-bg:                              $body-bg !default;
+$input-disabled-color:                  null !default;
 $input-disabled-bg:                     $gray-200 !default;
 $input-disabled-border-color:           null !default;
 
@@ -908,7 +883,7 @@ $form-check-input-focus-box-shadow:       $input-btn-focus-box-shadow !default;
 $form-check-input-checked-color:          $component-active-color !default;
 $form-check-input-checked-bg-color:       $component-active-bg !default;
 $form-check-input-checked-border-color:   $form-check-input-checked-bg-color !default;
-$form-check-input-checked-bg-image:       url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path fill='none' stroke='#{$form-check-input-checked-color}' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/></svg>") !default;
+$form-check-input-checked-bg-image:       url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path fill='none' stroke='#{$form-check-input-checked-color}' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/></svg>") !default;
 $form-check-radio-checked-bg-image:       url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'><circle r='2' fill='#{$form-check-input-checked-color}'/></svg>") !default;
 
 $form-check-input-indeterminate-color:          $component-active-color !default;
@@ -964,7 +939,7 @@ $form-select-disabled-border-color: $input-disabled-border-color !default;
 $form-select-bg-position:           right $form-select-padding-x center !default;
 $form-select-bg-size:               16px 12px !default; // In pixels because image dimensions
 $form-select-indicator-color:       $gray-800 !default;
-$form-select-indicator:             url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='none' stroke='#{$form-select-indicator-color}' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/></svg>") !default;
+$form-select-indicator:             url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='none' stroke='#{$form-select-indicator-color}' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/></svg>") !default;
 
 $form-select-feedback-icon-padding-end: $form-select-padding-x * 2.5 + $form-select-indicator-padding !default;
 $form-select-feedback-icon-position:    center right $form-select-indicator-padding !default;
@@ -1041,7 +1016,7 @@ $form-feedback-valid-color:         $success !default;
 $form-feedback-invalid-color:       $danger !default;
 
 $form-feedback-icon-valid-color:    $form-feedback-valid-color !default;
-$form-feedback-icon-valid:          url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'><path fill='#{$form-feedback-icon-valid-color}' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/></svg>") !default;
+$form-feedback-icon-valid:          url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'><path fill='#{$form-feedback-icon-valid-color}' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/></svg>") !default;
 $form-feedback-icon-invalid-color:  $form-feedback-invalid-color !default;
 $form-feedback-icon-invalid:        url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='#{$form-feedback-icon-invalid-color}'><circle cx='6' cy='6' r='4.5'/><path stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/><circle cx='6' cy='8.2' r='.6' fill='#{$form-feedback-icon-invalid-color}' stroke='none'/></svg>") !default;
 // scss-docs-end form-feedback-variables
@@ -1074,6 +1049,7 @@ $zindex-modal-backdrop:             1050 !default;
 $zindex-modal:                      1055 !default;
 $zindex-popover:                    1070 !default;
 $zindex-tooltip:                    1080 !default;
+$zindex-toast:                      1090 !default;
 // scss-docs-end zindex-stack
 
 
@@ -1084,8 +1060,8 @@ $nav-link-padding-y:                .5rem !default;
 $nav-link-padding-x:                1rem !default;
 $nav-link-font-size:                null !default;
 $nav-link-font-weight:              null !default;
-$nav-link-color:                    $link-color !default;
-$nav-link-hover-color:              $link-hover-color !default;
+$nav-link-color:                    var(--#{$prefix}link-color) !default;
+$nav-link-hover-color:              var(--#{$prefix}link-hover-color) !default;
 $nav-link-transition:               color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out !default;
 $nav-link-disabled-color:           $gray-600 !default;
 
@@ -1160,7 +1136,7 @@ $dropdown-spacer:                   .125rem !default;
 $dropdown-font-size:                $font-size-base !default;
 $dropdown-color:                    $body-color !default;
 $dropdown-bg:                       $white !default;
-$dropdown-border-color:             rgba($black, .15) !default;
+$dropdown-border-color:             var(--#{$prefix}border-color-translucent) !default;
 $dropdown-border-radius:            $border-radius !default;
 $dropdown-border-width:             $border-width !default;
 $dropdown-inner-border-radius:      subtract($dropdown-border-radius, $dropdown-border-width) !default;
@@ -1181,7 +1157,11 @@ $dropdown-item-padding-y:           $spacer * .25 !default;
 $dropdown-item-padding-x:           $spacer !default;
 
 $dropdown-header-color:             $gray-600 !default;
-$dropdown-header-padding:           $dropdown-padding-y $dropdown-item-padding-x !default;
+$dropdown-header-padding-x:         $dropdown-item-padding-x !default;
+$dropdown-header-padding-y:         $dropdown-padding-y !default;
+// fusv-disable
+$dropdown-header-padding:           $dropdown-header-padding-y $dropdown-header-padding-x !default; // Deprecated in v5.2.0
+// fusv-enable
 // scss-docs-end dropdown-variables
 
 // scss-docs-start dropdown-dark-variables
@@ -1210,19 +1190,21 @@ $pagination-padding-x-sm:           .5rem !default;
 $pagination-padding-y-lg:           .75rem !default;
 $pagination-padding-x-lg:           1.5rem !default;
 
-$pagination-color:                  $link-color !default;
+$pagination-font-size:              $font-size-base !default;
+
+$pagination-color:                  var(--#{$prefix}link-color) !default;
 $pagination-bg:                     $white !default;
-$pagination-border-width:           $border-width !default;
 $pagination-border-radius:          $border-radius !default;
-$pagination-margin-start:           -$pagination-border-width !default;
+$pagination-border-width:           $border-width !default;
+$pagination-margin-start:           ($pagination-border-width * -1) !default;
 $pagination-border-color:           $gray-300 !default;
 
-$pagination-focus-color:            $link-hover-color !default;
+$pagination-focus-color:            var(--#{$prefix}link-hover-color) !default;
 $pagination-focus-bg:               $gray-200 !default;
 $pagination-focus-box-shadow:       $input-btn-focus-box-shadow !default;
 $pagination-focus-outline:          0 !default;
 
-$pagination-hover-color:            $link-hover-color !default;
+$pagination-hover-color:            var(--#{$prefix}link-hover-color) !default;
 $pagination-hover-bg:               $gray-200 !default;
 $pagination-hover-border-color:     $gray-300 !default;
 
@@ -1255,7 +1237,7 @@ $card-spacer-y:                     $spacer !default;
 $card-spacer-x:                     $spacer !default;
 $card-title-spacer-y:               $spacer * .5 !default;
 $card-border-width:                 $border-width !default;
-$card-border-color:                 rgba($black, .125) !default;
+$card-border-color:                 var(--#{$prefix}border-color-translucent) !default;
 $card-border-radius:                $border-radius !default;
 $card-box-shadow:                   null !default;
 $card-inner-border-radius:          subtract($card-border-radius, $card-border-width) !default;
@@ -1275,10 +1257,10 @@ $card-group-margin:                 $grid-gutter-width * .5 !default;
 // scss-docs-start accordion-variables
 $accordion-padding-y:                     1rem !default;
 $accordion-padding-x:                     1.25rem !default;
-$accordion-color:                         $body-color !default;
+$accordion-color:                         var(--#{$prefix}body-color) !default;
 $accordion-bg:                            $body-bg !default;
 $accordion-border-width:                  $border-width !default;
-$accordion-border-color:                  rgba($black, .125) !default;
+$accordion-border-color:                  var(--#{$prefix}border-color) !default;
 $accordion-border-radius:                 $border-radius !default;
 $accordion-inner-border-radius:           subtract($accordion-border-radius, $accordion-border-width) !default;
 
@@ -1288,7 +1270,7 @@ $accordion-body-padding-x:                $accordion-padding-x !default;
 $accordion-button-padding-y:              $accordion-padding-y !default;
 $accordion-button-padding-x:              $accordion-padding-x !default;
 $accordion-button-color:                  $accordion-color !default;
-$accordion-button-bg:                     $accordion-bg !default;
+$accordion-button-bg:                     var(--#{$prefix}accordion-bg) !default;
 $accordion-transition:                    $btn-transition, border-radius .15s ease !default;
 $accordion-button-active-bg:              tint-color($component-active-bg, 90%) !default;
 $accordion-button-active-color:           shade-color($primary, 10%) !default;
@@ -1317,11 +1299,13 @@ $tooltip-border-radius:             $border-radius !default;
 $tooltip-opacity:                   .9 !default;
 $tooltip-padding-y:                 $spacer * .25 !default;
 $tooltip-padding-x:                 $spacer * .5 !default;
-$tooltip-margin:                    0 !default;
+$tooltip-margin:                    null !default; // TODO: remove this in v6
 
 $tooltip-arrow-width:               .8rem !default;
 $tooltip-arrow-height:              .4rem !default;
-$tooltip-arrow-color:               $tooltip-bg !default;
+// fusv-disable
+$tooltip-arrow-color:               null !default; // Deprecated in Bootstrap 5.2.0 for CSS variables
+// fusv-enable
 // scss-docs-end tooltip-variables
 
 // Form tooltips must come after regular tooltips
@@ -1342,13 +1326,14 @@ $popover-font-size:                 $font-size-sm !default;
 $popover-bg:                        $white !default;
 $popover-max-width:                 276px !default;
 $popover-border-width:              $border-width !default;
-$popover-border-color:              rgba($black, .2) !default;
+$popover-border-color:              var(--#{$prefix}border-color-translucent) !default;
 $popover-border-radius:             $border-radius-lg !default;
 $popover-inner-border-radius:       subtract($popover-border-radius, $popover-border-width) !default;
 $popover-box-shadow:                $box-shadow !default;
 
+$popover-header-font-size:          $font-size-base !default;
 $popover-header-bg:                 shade-color($popover-bg, 6%) !default;
-$popover-header-color:              $headings-color !default;
+$popover-header-color:              var(--#{$prefix}heading-color) !default;
 $popover-header-padding-y:          .5rem !default;
 $popover-header-padding-x:          $spacer !default;
 
@@ -1358,11 +1343,14 @@ $popover-body-padding-x:            $spacer !default;
 
 $popover-arrow-width:               1rem !default;
 $popover-arrow-height:              .5rem !default;
-$popover-arrow-color:               $popover-bg !default;
-
-$popover-arrow-outer-color:         fade-in($popover-border-color, .05) !default;
 // scss-docs-end popover-variables
 
+// fusv-disable
+// Deprecated in Bootstrap 5.2.0 for CSS variables
+$popover-arrow-color:               $popover-bg !default;
+$popover-arrow-outer-color:         var(--#{$prefix}border-color-translucent) !default;
+// fusv-enable
+
 
 // Toasts
 
@@ -1373,8 +1361,8 @@ $toast-padding-y:                   .5rem !default;
 $toast-font-size:                   .875rem !default;
 $toast-color:                       null !default;
 $toast-background-color:            rgba($white, .85) !default;
-$toast-border-width:                1px !default;
-$toast-border-color:                rgba($black, .1) !default;
+$toast-border-width:                $border-width !default;
+$toast-border-color:                var(--#{$prefix}border-color-translucent) !default;
 $toast-border-radius:               $border-radius !default;
 $toast-box-shadow:                  $box-shadow !default;
 $toast-spacing:                     $container-padding-x !default;
@@ -1411,7 +1399,7 @@ $modal-title-line-height:           $line-height-base !default;
 
 $modal-content-color:               null !default;
 $modal-content-bg:                  $white !default;
-$modal-content-border-color:        rgba($black, .2) !default;
+$modal-content-border-color:        var(--#{$prefix}border-color-translucent) !default;
 $modal-content-border-width:        $border-width !default;
 $modal-content-border-radius:       $border-radius-lg !default;
 $modal-content-inner-border-radius: subtract($modal-content-border-radius, $modal-content-border-width) !default;
@@ -1420,14 +1408,17 @@ $modal-content-box-shadow-sm-up:    $box-shadow !default;
 
 $modal-backdrop-bg:                 $black !default;
 $modal-backdrop-opacity:            .5 !default;
-$modal-header-border-color:         $border-color !default;
-$modal-footer-border-color:         $modal-header-border-color !default;
+
+$modal-header-border-color:         var(--#{$prefix}border-color) !default;
 $modal-header-border-width:         $modal-content-border-width !default;
-$modal-footer-border-width:         $modal-header-border-width !default;
 $modal-header-padding-y:            $modal-inner-padding !default;
 $modal-header-padding-x:            $modal-inner-padding !default;
 $modal-header-padding:              $modal-header-padding-y $modal-header-padding-x !default; // Keep this for backwards compatibility
 
+$modal-footer-bg:                   null !default;
+$modal-footer-border-color:         $modal-header-border-color !default;
+$modal-footer-border-width:         $modal-header-border-width !default;
+
 $modal-sm:                          300px !default;
 $modal-md:                          500px !default;
 $modal-lg:                          800px !default;
@@ -1509,7 +1500,7 @@ $list-group-action-active-bg:       $gray-200 !default;
 $thumbnail-padding:                 .25rem !default;
 $thumbnail-bg:                      $body-bg !default;
 $thumbnail-border-width:            $border-width !default;
-$thumbnail-border-color:            $gray-300 !default;
+$thumbnail-border-color:            var(--#{$prefix}border-color) !default;
 $thumbnail-border-radius:           $border-radius !default;
 $thumbnail-box-shadow:              $box-shadow-sm !default;
 // scss-docs-end thumbnail-variables
@@ -1599,7 +1590,7 @@ $btn-close-height:           $btn-close-width !default;
 $btn-close-padding-x:        .25em !default;
 $btn-close-padding-y:        $btn-close-padding-x !default;
 $btn-close-color:            $black !default;
-$btn-close-bg:               url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{$btn-close-color}'><path d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/></svg>") !default;
+$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 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/></svg>") !default;
 $btn-close-focus-shadow:     $input-btn-focus-box-shadow !default;
 $btn-close-opacity:          .5 !default;
 $btn-close-hover-opacity:    .75 !default;
@@ -1632,10 +1623,11 @@ $offcanvas-backdrop-opacity:        $modal-backdrop-opacity !default;
 $code-font-size:                    $small-font-size !default;
 $code-color:                        $pink !default;
 
-$kbd-padding-y:                     .2rem !default;
-$kbd-padding-x:                     .4rem !default;
+$kbd-padding-y:                     .1875rem !default;
+$kbd-padding-x:                     .375rem !default;
 $kbd-font-size:                     $code-font-size !default;
-$kbd-color:                         $white !default;
-$kbd-bg:                            $gray-900 !default;
+$kbd-color:                         var(--#{$prefix}body-bg) !default;
+$kbd-bg:                            var(--#{$prefix}body-color) !default;
+$nested-kbd-font-weight:            null !default; // Deprecated in v5.2.0, removing in v6
 
 $pre-color:                         null !default;
diff --git a/vendor/twbs/bootstrap/scss/bootstrap-grid.scss b/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
index d4a37a063..1c4cdd1a0 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
@@ -1,14 +1,11 @@
-/*!
- * Bootstrap Grid v5.1.3 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors
- * Copyright 2011-2021 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
- */
+@import "mixins/banner";
+@include bsBanner(Grid);
 
 $include-column-box-sizing: true !default;
 
 @import "functions";
 @import "variables";
+@import "maps";
 
 @import "mixins/lists";
 @import "mixins/breakpoints";
diff --git a/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss b/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
index 965332a60..af5274594 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
@@ -1,13 +1,9 @@
-/*!
- * Bootstrap Reboot v5.1.3 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors
- * Copyright 2011-2021 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
- * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
- */
+@import "mixins/banner";
+@include bsBanner(Reboot);
 
 @import "functions";
 @import "variables";
+@import "maps";
 @import "mixins";
 @import "root";
 @import "reboot";
diff --git a/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss b/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
index d4f981d45..c940676ac 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
@@ -1,13 +1,10 @@
-/*!
- * Bootstrap Utilities v5.1.3 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors
- * Copyright 2011-2021 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
- */
+@import "mixins/banner";
+@include bsBanner(Utilities);
 
 // Configuration
 @import "functions";
 @import "variables";
+@import "maps";
 @import "mixins";
 @import "utilities";
 
diff --git a/vendor/twbs/bootstrap/scss/bootstrap.scss b/vendor/twbs/bootstrap/scss/bootstrap.scss
index 0819eee3c..8f8296def 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap.scss
@@ -1,14 +1,12 @@
-/*!
- * Bootstrap v5.1.3 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors
- * Copyright 2011-2021 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
- */
+@import "mixins/banner";
+@include bsBanner("");
+
 
 // scss-docs-start import-stack
 // Configuration
 @import "functions";
 @import "variables";
+@import "maps";
 @import "mixins";
 @import "utilities";
 
diff --git a/vendor/twbs/bootstrap/scss/forms/_floating-labels.scss b/vendor/twbs/bootstrap/scss/forms/_floating-labels.scss
index 2f4295480..acefe4ebc 100644
--- a/vendor/twbs/bootstrap/scss/forms/_floating-labels.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_floating-labels.scss
@@ -2,6 +2,7 @@
   position: relative;
 
   > .form-control,
+  > .form-control-plaintext,
   > .form-select {
     height: $form-floating-height;
     line-height: $form-floating-line-height;
@@ -11,16 +12,20 @@
     position: absolute;
     top: 0;
     left: 0;
+    width: 100%;
     height: 100%; // allow textareas
     padding: $form-floating-padding-y $form-floating-padding-x;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
     pointer-events: none;
     border: $input-border-width solid transparent; // Required for aligning label's text with the input as it affects inner box model
     transform-origin: 0 0;
     @include transition($form-floating-transition);
   }
 
-  // stylelint-disable no-duplicate-selectors
-  > .form-control {
+  > .form-control,
+  > .form-control-plaintext {
     padding: $form-floating-padding-y $form-floating-padding-x;
 
     &::placeholder {
@@ -46,6 +51,7 @@
 
   > .form-control:focus,
   > .form-control:not(:placeholder-shown),
+  > .form-control-plaintext,
   > .form-select {
     ~ label {
       opacity: $form-floating-label-opacity;
@@ -59,5 +65,10 @@
       transform: $form-floating-label-transform;
     }
   }
-  // stylelint-enable no-duplicate-selectors
+
+  > .form-control-plaintext {
+    ~ label {
+      border-width: $input-border-width 0; // Required to properly position label text - as explained above
+    }
+  }
 }
diff --git a/vendor/twbs/bootstrap/scss/forms/_form-check.scss b/vendor/twbs/bootstrap/scss/forms/_form-check.scss
index 6321b4100..42a2a9607 100644
--- a/vendor/twbs/bootstrap/scss/forms/_form-check.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_form-check.scss
@@ -14,6 +14,18 @@
   }
 }
 
+.form-check-reverse {
+  padding-right: $form-check-padding-start;
+  padding-left: 0;
+  text-align: right;
+
+  .form-check-input {
+    float: right;
+    margin-right: $form-check-padding-start * -1;
+    margin-left: 0;
+  }
+}
+
 .form-check-input {
   width: $form-check-input-width;
   height: $form-check-input-width;
@@ -25,7 +37,7 @@
   background-size: contain;
   border: $form-check-input-border;
   appearance: none;
-  color-adjust: exact; // Keep themed appearance for print
+  print-color-adjust: exact; // Keep themed appearance for print
   @include transition($form-check-transition);
 
   &[type="checkbox"] {
@@ -53,7 +65,7 @@
 
     &[type="checkbox"] {
       @if $enable-gradients {
-        background-image: escape-svg($form-check-input-checked-bg-image), var(--#{$variable-prefix}gradient);
+        background-image: escape-svg($form-check-input-checked-bg-image), var(--#{$prefix}gradient);
       } @else {
         background-image: escape-svg($form-check-input-checked-bg-image);
       }
@@ -61,7 +73,7 @@
 
     &[type="radio"] {
       @if $enable-gradients {
-        background-image: escape-svg($form-check-radio-checked-bg-image), var(--#{$variable-prefix}gradient);
+        background-image: escape-svg($form-check-radio-checked-bg-image), var(--#{$prefix}gradient);
       } @else {
         background-image: escape-svg($form-check-radio-checked-bg-image);
       }
@@ -73,7 +85,7 @@
     border-color: $form-check-input-indeterminate-border-color;
 
     @if $enable-gradients {
-      background-image: escape-svg($form-check-input-indeterminate-bg-image), var(--#{$variable-prefix}gradient);
+      background-image: escape-svg($form-check-input-indeterminate-bg-image), var(--#{$prefix}gradient);
     } @else {
       background-image: escape-svg($form-check-input-indeterminate-bg-image);
     }
@@ -90,6 +102,7 @@
   &[disabled],
   &:disabled {
     ~ .form-check-label {
+      cursor: default;
       opacity: $form-check-label-disabled-opacity;
     }
   }
@@ -123,12 +136,22 @@
       background-position: $form-switch-checked-bg-position;
 
       @if $enable-gradients {
-        background-image: escape-svg($form-switch-checked-bg-image), var(--#{$variable-prefix}gradient);
+        background-image: escape-svg($form-switch-checked-bg-image), var(--#{$prefix}gradient);
       } @else {
         background-image: escape-svg($form-switch-checked-bg-image);
       }
     }
   }
+
+  &.form-check-reverse {
+    padding-right: $form-switch-padding-start;
+    padding-left: 0;
+
+    .form-check-input {
+      margin-right: $form-switch-padding-start * -1;
+      margin-left: 0;
+    }
+  }
 }
 
 .form-check-inline {
diff --git a/vendor/twbs/bootstrap/scss/forms/_form-control.scss b/vendor/twbs/bootstrap/scss/forms/_form-control.scss
index 96423c530..e707c57ea 100644
--- a/vendor/twbs/bootstrap/scss/forms/_form-control.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_form-control.scss
@@ -59,13 +59,13 @@
     opacity: 1;
   }
 
-  // Disabled and read-only inputs
+  // Disabled inputs
   //
   // HTML5 says that controls under a fieldset > legend:first-child won't be
   // disabled if the fieldset is disabled. Due to implementation difficulty, we
   // don't honor that edge case; we style them as disabled anyway.
-  &:disabled,
-  &[readonly] {
+  &:disabled {
+    color: $input-disabled-color;
     background-color: $input-disabled-bg;
     border-color: $input-disabled-border-color;
     // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
@@ -91,25 +91,6 @@
   &:hover:not(:disabled):not([readonly])::file-selector-button {
     background-color: $form-file-button-hover-bg;
   }
-
-  &::-webkit-file-upload-button {
-    padding: $input-padding-y $input-padding-x;
-    margin: (-$input-padding-y) (-$input-padding-x);
-    margin-inline-end: $input-padding-x;
-    color: $form-file-button-color;
-    @include gradient-bg($form-file-button-bg);
-    pointer-events: none;
-    border-color: inherit;
-    border-style: solid;
-    border-width: 0;
-    border-inline-end-width: $input-border-width;
-    border-radius: 0; // stylelint-disable-line property-disallowed-list
-    @include transition($btn-transition);
-  }
-
-  &:hover:not(:disabled):not([readonly])::-webkit-file-upload-button {
-    background-color: $form-file-button-hover-bg;
-  }
 }
 
 // Readonly controls as plain text
@@ -128,6 +109,10 @@
   border: solid transparent;
   border-width: $input-border-width 0;
 
+  &:focus {
+    outline: 0;
+  }
+
   &.form-control-sm,
   &.form-control-lg {
     padding-right: 0;
@@ -153,12 +138,6 @@
     margin: (-$input-padding-y-sm) (-$input-padding-x-sm);
     margin-inline-end: $input-padding-x-sm;
   }
-
-  &::-webkit-file-upload-button {
-    padding: $input-padding-y-sm $input-padding-x-sm;
-    margin: (-$input-padding-y-sm) (-$input-padding-x-sm);
-    margin-inline-end: $input-padding-x-sm;
-  }
 }
 
 .form-control-lg {
@@ -172,12 +151,6 @@
     margin: (-$input-padding-y-lg) (-$input-padding-x-lg);
     margin-inline-end: $input-padding-x-lg;
   }
-
-  &::-webkit-file-upload-button {
-    padding: $input-padding-y-lg $input-padding-x-lg;
-    margin: (-$input-padding-y-lg) (-$input-padding-x-lg);
-    margin-inline-end: $input-padding-x-lg;
-  }
 }
 
 // Make sure textareas don't shrink too much when resized
@@ -200,7 +173,7 @@ textarea {
 
 .form-control-color {
   width: $form-color-width;
-  height: auto; // Override fixed browser height
+  height: $input-height;
   padding: $input-padding-y;
 
   &:not(:disabled):not([readonly]) {
@@ -208,12 +181,14 @@ textarea {
   }
 
   &::-moz-color-swatch {
-    height: if(unit($input-line-height) == "", $input-line-height * 1em, $input-line-height);
+    border: 0 !important; // stylelint-disable-line declaration-no-important
     @include border-radius($input-border-radius);
   }
 
   &::-webkit-color-swatch {
-    height: if(unit($input-line-height) == "", $input-line-height * 1em, $input-line-height);
     @include border-radius($input-border-radius);
   }
+
+  &.form-control-sm { height: $input-height-sm; }
+  &.form-control-lg { height: $input-height-lg; }
 }
diff --git a/vendor/twbs/bootstrap/scss/forms/_form-select.scss b/vendor/twbs/bootstrap/scss/forms/_form-select.scss
index 153ff6cd5..78c34b8fd 100644
--- a/vendor/twbs/bootstrap/scss/forms/_form-select.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_form-select.scss
@@ -7,7 +7,6 @@
   display: block;
   width: 100%;
   padding: $form-select-padding-y $form-select-indicator-padding $form-select-padding-y $form-select-padding-x;
-  // stylelint-disable-next-line property-no-vendor-prefix
   -moz-padding-start: subtract($form-select-padding-x, 3px); // See https://github.com/twbs/bootstrap/issues/32636
   font-family: $form-select-font-family;
   @include font-size($form-select-font-size);
diff --git a/vendor/twbs/bootstrap/scss/forms/_input-group.scss b/vendor/twbs/bootstrap/scss/forms/_input-group.scss
index 140052936..83d52c51e 100644
--- a/vendor/twbs/bootstrap/scss/forms/_input-group.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_input-group.scss
@@ -10,7 +10,8 @@
   width: 100%;
 
   > .form-control,
-  > .form-select {
+  > .form-select,
+  > .form-floating {
     position: relative; // For focus state's z-index
     flex: 1 1 auto;
     width: 1%;
@@ -19,7 +20,8 @@
 
   // Bring the "active" form control to the top of surrounding elements
   > .form-control:focus,
-  > .form-select:focus {
+  > .form-select:focus,
+  > .form-floating:focus-within {
     z-index: 3;
   }
 
@@ -96,15 +98,19 @@
 // stylelint-disable-next-line no-duplicate-selectors
 .input-group {
   &:not(.has-validation) {
-    > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu),
-    > .dropdown-toggle:nth-last-child(n + 3) {
+    > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu):not(.form-floating),
+    > .dropdown-toggle:nth-last-child(n + 3),
+    > .form-floating:not(:last-child) > .form-control,
+    > .form-floating:not(:last-child) > .form-select {
       @include border-end-radius(0);
     }
   }
 
   &.has-validation {
-    > :nth-last-child(n + 3):not(.dropdown-toggle):not(.dropdown-menu),
-    > .dropdown-toggle:nth-last-child(n + 4) {
+    > :nth-last-child(n + 3):not(.dropdown-toggle):not(.dropdown-menu):not(.form-floating),
+    > .dropdown-toggle:nth-last-child(n + 4),
+    > .form-floating:nth-last-child(n + 3) > .form-control,
+    > .form-floating:nth-last-child(n + 3) > .form-select {
       @include border-end-radius(0);
     }
   }
@@ -114,7 +120,9 @@
     $validation-messages: $validation-messages + ":not(." + unquote($state) + "-tooltip)" + ":not(." + unquote($state) + "-feedback)";
   }
 
-  > :not(:first-child):not(.dropdown-menu)#{$validation-messages} {
+  > :not(:first-child):not(.dropdown-menu):not(.form-floating)#{$validation-messages},
+  > .form-floating:not(:first-child) > .form-control,
+  > .form-floating:not(:first-child) > .form-select {
     margin-left: -$input-border-width;
     @include border-start-radius(0);
   }
diff --git a/vendor/twbs/bootstrap/scss/helpers/_color-bg.scss b/vendor/twbs/bootstrap/scss/helpers/_color-bg.scss
new file mode 100644
index 000000000..b5ce7709c
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/helpers/_color-bg.scss
@@ -0,0 +1,10 @@
+// stylelint-disable function-name-case
+
+// All-caps `RGBA()` function used because of this Sass bug: https://github.com/sass/node-sass/issues/2251
+@each $color, $value in $theme-colors {
+  $color-rgb: to-rgb($value);
+  .text-bg-#{$color} {
+    color: color-contrast($value) if($enable-important-utilities, !important, null);
+    background-color: RGBA($color-rgb, var(--#{$prefix}bg-opacity, 1)) if($enable-important-utilities, !important, null);
+  }
+}
diff --git a/vendor/twbs/bootstrap/scss/helpers/_colored-links.scss b/vendor/twbs/bootstrap/scss/helpers/_colored-links.scss
index 8c167dedf..1cb418280 100644
--- a/vendor/twbs/bootstrap/scss/helpers/_colored-links.scss
+++ b/vendor/twbs/bootstrap/scss/helpers/_colored-links.scss
@@ -1,11 +1,11 @@
 @each $color, $value in $theme-colors {
   .link-#{$color} {
-    color: $value;
+    color: $value !important; // stylelint-disable-line declaration-no-important
 
     @if $link-shade-percentage != 0 {
       &:hover,
       &:focus {
-        color: if(color-contrast($value) == $color-contrast-light, shade-color($value, $link-shade-percentage), tint-color($value, $link-shade-percentage));
+        color: if(color-contrast($value) == $color-contrast-light, shade-color($value, $link-shade-percentage), tint-color($value, $link-shade-percentage)) !important; // stylelint-disable-line declaration-no-important
       }
     }
   }
diff --git a/vendor/twbs/bootstrap/scss/helpers/_position.scss b/vendor/twbs/bootstrap/scss/helpers/_position.scss
index 31851eb72..59103d943 100644
--- a/vendor/twbs/bootstrap/scss/helpers/_position.scss
+++ b/vendor/twbs/bootstrap/scss/helpers/_position.scss
@@ -16,7 +16,7 @@
   z-index: $zindex-fixed;
 }
 
-// Responsive sticky top
+// Responsive sticky top and bottom
 @each $breakpoint in map-keys($grid-breakpoints) {
   @include media-breakpoint-up($breakpoint) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
@@ -26,5 +26,11 @@
       top: 0;
       z-index: $zindex-sticky;
     }
+
+    .sticky#{$infix}-bottom {
+      position: sticky;
+      bottom: 0;
+      z-index: $zindex-sticky;
+    }
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/helpers/_ratio.scss b/vendor/twbs/bootstrap/scss/helpers/_ratio.scss
index 2390ee339..b6a7654c5 100644
--- a/vendor/twbs/bootstrap/scss/helpers/_ratio.scss
+++ b/vendor/twbs/bootstrap/scss/helpers/_ratio.scss
@@ -6,7 +6,7 @@
 
   &::before {
     display: block;
-    padding-top: var(--#{$variable-prefix}aspect-ratio);
+    padding-top: var(--#{$prefix}aspect-ratio);
     content: "";
   }
 
@@ -21,6 +21,6 @@
 
 @each $key, $ratio in $aspect-ratios {
   .ratio-#{$key} {
-    --#{$variable-prefix}aspect-ratio: #{$ratio};
+    --#{$prefix}aspect-ratio: #{$ratio};
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/helpers/_vr.scss b/vendor/twbs/bootstrap/scss/helpers/_vr.scss
index 37f864777..9bca09953 100644
--- a/vendor/twbs/bootstrap/scss/helpers/_vr.scss
+++ b/vendor/twbs/bootstrap/scss/helpers/_vr.scss
@@ -3,6 +3,6 @@
   align-self: stretch;
   width: 1px;
   min-height: 1em;
-  background-color: currentColor;
+  background-color: currentcolor;
   opacity: $hr-opacity;
 }
diff --git a/vendor/twbs/bootstrap/scss/mixins/_alert.scss b/vendor/twbs/bootstrap/scss/mixins/_alert.scss
index f3eb59511..231f068ec 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_alert.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_alert.scss
@@ -1,8 +1,12 @@
 // scss-docs-start alert-variant-mixin
 @mixin alert-variant($background, $border, $color) {
-  color: $color;
-  @include gradient-bg($background);
-  border-color: $border;
+  --#{$prefix}alert-color: #{$color};
+  --#{$prefix}alert-bg: #{$background};
+  --#{$prefix}alert-border-color: #{$border};
+
+  @if $enable-gradients {
+    background-image: var(--#{$prefix}gradient);
+  }
 
   .alert-link {
     color: shade-color($color, 20%);
diff --git a/vendor/twbs/bootstrap/scss/mixins/_banner.scss b/vendor/twbs/bootstrap/scss/mixins/_banner.scss
new file mode 100644
index 000000000..0f14bf149
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_banner.scss
@@ -0,0 +1,9 @@
+@mixin bsBanner($file, $suffix:"") {
+  /*!
+   * Bootstrap #{$file} v5.2.0 (https://getbootstrap.com/)
+   * Copyright 2011-2022 The Bootstrap Authors
+   * Copyright 2011-2022 Twitter, Inc.
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   */
+}
+
diff --git a/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss b/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss
index cdc8034eb..286be893d 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss
@@ -2,7 +2,7 @@
 //
 // Breakpoints are defined as a map of (name: minimum width), order from small to large:
 //
-//    (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px)
+//    (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px)
 //
 // The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
 
@@ -10,9 +10,9 @@
 //
 //    >> breakpoint-next(sm)
 //    md
-//    >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    md
-//    >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl))
+//    >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl xxl))
 //    md
 @function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
   $n: index($breakpoint-names, $name);
@@ -24,7 +24,7 @@
 
 // Minimum breakpoint width. Null for the smallest (first) breakpoint.
 //
-//    >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    576px
 @function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
   $min: map-get($breakpoints, $name);
@@ -38,7 +38,7 @@
 // Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari.
 // See https://bugs.webkit.org/show_bug.cgi?id=178261
 //
-//    >> breakpoint-max(md, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    >> breakpoint-max(md, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    767.98px
 @function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
   $max: map-get($breakpoints, $name);
@@ -48,9 +48,9 @@
 // Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
 // Useful for making responsive utilities.
 //
-//    >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    ""  (Returns a blank string)
-//    >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+//    >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    "-sm"
 @function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
   @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}");
@@ -109,7 +109,7 @@
 @mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
   $min:  breakpoint-min($name, $breakpoints);
   $next: breakpoint-next($name, $breakpoints);
-  $max:  breakpoint-max($next);
+  $max:  breakpoint-max($next, $breakpoints);
 
   @if $min != null and $max != null {
     @media (min-width: $min) and (max-width: $max) {
diff --git a/vendor/twbs/bootstrap/scss/mixins/_buttons.scss b/vendor/twbs/bootstrap/scss/mixins/_buttons.scss
index b67499668..cf087fda7 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_buttons.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_buttons.scss
@@ -18,59 +18,20 @@
   $disabled-border: $border,
   $disabled-color: color-contrast($disabled-background)
 ) {
-  color: $color;
-  @include gradient-bg($background);
-  border-color: $border;
-  @include box-shadow($btn-box-shadow);
-
-  &:hover {
-    color: $hover-color;
-    @include gradient-bg($hover-background);
-    border-color: $hover-border;
-  }
-
-  .btn-check:focus + &,
-  &:focus {
-    color: $hover-color;
-    @include gradient-bg($hover-background);
-    border-color: $hover-border;
-    @if $enable-shadows {
-      @include box-shadow($btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5));
-    } @else {
-      // Avoid using mixin so we can pass custom focus shadow properly
-      box-shadow: 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5);
-    }
-  }
-
-  .btn-check:checked + &,
-  .btn-check:active + &,
-  &:active,
-  &.active,
-  .show > &.dropdown-toggle {
-    color: $active-color;
-    background-color: $active-background;
-    // Remove CSS gradients if they're enabled
-    background-image: if($enable-gradients, none, null);
-    border-color: $active-border;
-
-    &:focus {
-      @if $enable-shadows {
-        @include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5));
-      } @else {
-        // Avoid using mixin so we can pass custom focus shadow properly
-        box-shadow: 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5);
-      }
-    }
-  }
-
-  &:disabled,
-  &.disabled {
-    color: $disabled-color;
-    background-color: $disabled-background;
-    // Remove CSS gradients if they're enabled
-    background-image: if($enable-gradients, none, null);
-    border-color: $disabled-border;
-  }
+  --#{$prefix}btn-color: #{$color};
+  --#{$prefix}btn-bg: #{$background};
+  --#{$prefix}btn-border-color: #{$border};
+  --#{$prefix}btn-hover-color: #{$hover-color};
+  --#{$prefix}btn-hover-bg: #{$hover-background};
+  --#{$prefix}btn-hover-border-color: #{$hover-border};
+  --#{$prefix}btn-focus-shadow-rgb: #{to-rgb(mix($color, $border, 15%))};
+  --#{$prefix}btn-active-color: #{$active-color};
+  --#{$prefix}btn-active-bg: #{$active-background};
+  --#{$prefix}btn-active-border-color: #{$active-border};
+  --#{$prefix}btn-active-shadow: #{$btn-active-box-shadow};
+  --#{$prefix}btn-disabled-color: #{$disabled-color};
+  --#{$prefix}btn-disabled-bg: #{$disabled-background};
+  --#{$prefix}btn-disabled-border-color: #{$disabled-border};
 }
 // scss-docs-end btn-variant-mixin
 
@@ -82,52 +43,28 @@
   $active-border: $color,
   $active-color: color-contrast($active-background)
 ) {
-  color: $color;
-  border-color: $color;
-
-  &:hover {
-    color: $color-hover;
-    background-color: $active-background;
-    border-color: $active-border;
-  }
-
-  .btn-check:focus + &,
-  &:focus {
-    box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
-  }
-
-  .btn-check:checked + &,
-  .btn-check:active + &,
-  &:active,
-  &.active,
-  &.dropdown-toggle.show {
-    color: $active-color;
-    background-color: $active-background;
-    border-color: $active-border;
-
-    &:focus {
-      @if $enable-shadows {
-        @include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5));
-      } @else {
-        // Avoid using mixin so we can pass custom focus shadow properly
-        box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
-      }
-    }
-  }
-
-  &:disabled,
-  &.disabled {
-    color: $color;
-    background-color: transparent;
-  }
+  --#{$prefix}btn-color: #{$color};
+  --#{$prefix}btn-border-color: #{$color};
+  --#{$prefix}btn-hover-color: #{$color-hover};
+  --#{$prefix}btn-hover-bg: #{$active-background};
+  --#{$prefix}btn-hover-border-color: #{$active-border};
+  --#{$prefix}btn-focus-shadow-rgb: #{to-rgb($color)};
+  --#{$prefix}btn-active-color: #{$active-color};
+  --#{$prefix}btn-active-bg: #{$active-background};
+  --#{$prefix}btn-active-border-color: #{$active-border};
+  --#{$prefix}btn-active-shadow: #{$btn-active-box-shadow};
+  --#{$prefix}btn-disabled-color: #{$color};
+  --#{$prefix}btn-disabled-bg: transparent;
+  --#{$prefix}btn-disabled-border-color: #{$color};
+  --#{$prefix}gradient: none;
 }
 // scss-docs-end btn-outline-variant-mixin
 
 // scss-docs-start btn-size-mixin
 @mixin button-size($padding-y, $padding-x, $font-size, $border-radius) {
-  padding: $padding-y $padding-x;
-  @include font-size($font-size);
-  // Manually declare to provide an override to the browser default
-  @include border-radius($border-radius, 0);
+  --#{$prefix}btn-padding-y: #{$padding-y};
+  --#{$prefix}btn-padding-x: #{$padding-x};
+  @include rfs($font-size, --#{$prefix}btn-font-size);
+  --#{$prefix}btn-border-radius: #{$border-radius};
 }
 // scss-docs-end btn-size-mixin
diff --git a/vendor/twbs/bootstrap/scss/mixins/_container.scss b/vendor/twbs/bootstrap/scss/mixins/_container.scss
index ee6044d0d..b9f33519e 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_container.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_container.scss
@@ -1,9 +1,11 @@
 // Container mixins
 
 @mixin make-container($gutter: $container-padding-x) {
+  --#{$prefix}gutter-x: #{$gutter};
+  --#{$prefix}gutter-y: 0;
   width: 100%;
-  padding-right: var(--#{$variable-prefix}gutter-x, #{$gutter});
-  padding-left: var(--#{$variable-prefix}gutter-x, #{$gutter});
+  padding-right: calc(var(--#{$prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list
+  padding-left: calc(var(--#{$prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list
   margin-right: auto;
   margin-left: auto;
 }
diff --git a/vendor/twbs/bootstrap/scss/mixins/_forms.scss b/vendor/twbs/bootstrap/scss/mixins/_forms.scss
index dc5bdb0b9..81cd2e3ac 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_forms.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_forms.scss
@@ -104,6 +104,14 @@
     }
   }
 
+  .form-control-color {
+    @include form-validation-state-selector($state) {
+      @if $enable-validation-icons {
+        width: add($form-color-width, $input-height-inner);
+      }
+    }
+  }
+
   .form-check-input {
     @include form-validation-state-selector($state) {
       border-color: $color;
diff --git a/vendor/twbs/bootstrap/scss/mixins/_gradients.scss b/vendor/twbs/bootstrap/scss/mixins/_gradients.scss
index 44167d1b8..608e18df2 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_gradients.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_gradients.scss
@@ -5,7 +5,7 @@
   background-color: $color;
 
   @if $enable-gradients {
-    background-image: var(--#{$variable-prefix}gradient);
+    background-image: var(--#{$prefix}gradient);
   }
 }
 // scss-docs-end gradient-bg-mixin
diff --git a/vendor/twbs/bootstrap/scss/mixins/_grid.scss b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
index aea51abaf..38e2239fd 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_grid.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
@@ -3,17 +3,17 @@
 // Generate semantic grid columns with these mixins.
 
 @mixin make-row($gutter: $grid-gutter-width) {
-  --#{$variable-prefix}gutter-x: #{$gutter};
-  --#{$variable-prefix}gutter-y: 0;
+  --#{$prefix}gutter-x: #{$gutter};
+  --#{$prefix}gutter-y: 0;
   display: flex;
   flex-wrap: wrap;
   // TODO: Revisit calc order after https://github.com/react-bootstrap/react-bootstrap/issues/6039 is fixed
-  margin-top: calc(-1 * var(--#{$variable-prefix}gutter-y)); // stylelint-disable-line function-disallowed-list
-  margin-right: calc(-.5 * var(--#{$variable-prefix}gutter-x)); // stylelint-disable-line function-disallowed-list
-  margin-left: calc(-.5 * var(--#{$variable-prefix}gutter-x)); // stylelint-disable-line function-disallowed-list
+  margin-top: calc(-1 * var(--#{$prefix}gutter-y)); // stylelint-disable-line function-disallowed-list
+  margin-right: calc(-.5 * var(--#{$prefix}gutter-x)); // stylelint-disable-line function-disallowed-list
+  margin-left: calc(-.5 * var(--#{$prefix}gutter-x)); // stylelint-disable-line function-disallowed-list
 }
 
-@mixin make-col-ready($gutter: $grid-gutter-width) {
+@mixin make-col-ready() {
   // Add box sizing if only the grid is loaded
   box-sizing: if(variable-exists(include-column-box-sizing) and $include-column-box-sizing, border-box, null);
   // Prevent columns from becoming too narrow when at smaller grid tiers by
@@ -22,9 +22,9 @@
   flex-shrink: 0;
   width: 100%;
   max-width: 100%; // Prevent `.col-auto`, `.col` (& responsive variants) from breaking out the grid
-  padding-right: calc(var(--#{$variable-prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list
-  padding-left: calc(var(--#{$variable-prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list
-  margin-top: var(--#{$variable-prefix}gutter-y);
+  padding-right: calc(var(--#{$prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list
+  padding-left: calc(var(--#{$prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list
+  margin-top: var(--#{$prefix}gutter-y);
 }
 
 @mixin make-col($size: false, $columns: $grid-columns) {
@@ -51,7 +51,7 @@
 // Row columns
 //
 // Specify on a parent element(e.g., .row) to force immediate children into NN
-// numberof columns. Supports wrapping to new lines, but does not do a Masonry
+// number of columns. Supports wrapping to new lines, but does not do a Masonry
 // style grid.
 @mixin row-cols($count) {
   > * {
@@ -114,12 +114,12 @@
       @each $key, $value in $gutters {
         .g#{$infix}-#{$key},
         .gx#{$infix}-#{$key} {
-          --#{$variable-prefix}gutter-x: #{$value};
+          --#{$prefix}gutter-x: #{$value};
         }
 
         .g#{$infix}-#{$key},
         .gy#{$infix}-#{$key} {
-          --#{$variable-prefix}gutter-y: #{$value};
+          --#{$prefix}gutter-y: #{$value};
         }
       }
     }
diff --git a/vendor/twbs/bootstrap/scss/mixins/_pagination.scss b/vendor/twbs/bootstrap/scss/mixins/_pagination.scss
index 3101b380d..0d657964f 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_pagination.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_pagination.scss
@@ -2,30 +2,9 @@
 
 // scss-docs-start pagination-mixin
 @mixin pagination-size($padding-y, $padding-x, $font-size, $border-radius) {
-  .page-link {
-    padding: $padding-y $padding-x;
-    @include font-size($font-size);
-  }
-
-  .page-item {
-    @if $pagination-margin-start == (-$pagination-border-width) {
-      &:first-child {
-        .page-link {
-          @include border-start-radius($border-radius);
-        }
-      }
-
-      &:last-child {
-        .page-link {
-          @include border-end-radius($border-radius);
-        }
-      }
-    } @else {
-      //Add border-radius to all pageLinks in case they have left margin
-      .page-link {
-        @include border-radius($border-radius);
-      }
-    }
-  }
+  --#{$prefix}pagination-padding-x: #{$padding-x};
+  --#{$prefix}pagination-padding-y: #{$padding-y};
+  @include rfs($font-size, --#{$prefix}pagination-font-size);
+  --#{$prefix}pagination-border-radius: #{$border-radius};
 }
 // scss-docs-end pagination-mixin
diff --git a/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss b/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss
index 354f5648b..f5bd1afec 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss
@@ -11,7 +11,7 @@
   text-transform: none;
   letter-spacing: normal;
   word-break: normal;
-  word-spacing: normal;
   white-space: normal;
+  word-spacing: normal;
   line-break: auto;
 }
diff --git a/vendor/twbs/bootstrap/scss/mixins/_table-variants.scss b/vendor/twbs/bootstrap/scss/mixins/_table-variants.scss
index 9fd0fb02a..ae43ec63d 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_table-variants.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_table-variants.scss
@@ -5,17 +5,20 @@
     $hover-bg: mix($color, $background, percentage($table-hover-bg-factor));
     $striped-bg: mix($color, $background, percentage($table-striped-bg-factor));
     $active-bg: mix($color, $background, percentage($table-active-bg-factor));
+    $border-color: mix($color, $background, percentage($table-border-factor));
 
-    --#{$variable-prefix}table-bg: #{$background};
-    --#{$variable-prefix}table-striped-bg: #{$striped-bg};
-    --#{$variable-prefix}table-striped-color: #{color-contrast($striped-bg)};
-    --#{$variable-prefix}table-active-bg: #{$active-bg};
-    --#{$variable-prefix}table-active-color: #{color-contrast($active-bg)};
-    --#{$variable-prefix}table-hover-bg: #{$hover-bg};
-    --#{$variable-prefix}table-hover-color: #{color-contrast($hover-bg)};
+    --#{$prefix}table-color: #{$color};
+    --#{$prefix}table-bg: #{$background};
+    --#{$prefix}table-border-color: #{$border-color};
+    --#{$prefix}table-striped-bg: #{$striped-bg};
+    --#{$prefix}table-striped-color: #{color-contrast($striped-bg)};
+    --#{$prefix}table-active-bg: #{$active-bg};
+    --#{$prefix}table-active-color: #{color-contrast($active-bg)};
+    --#{$prefix}table-hover-bg: #{$hover-bg};
+    --#{$prefix}table-hover-color: #{color-contrast($hover-bg)};
 
-    color: $color;
-    border-color: mix($color, $background, percentage($table-border-factor));
+    color: var(--#{$prefix}table-color);
+    border-color: var(--#{$prefix}table-border-color);
   }
 }
 // scss-docs-end table-variant
diff --git a/vendor/twbs/bootstrap/scss/mixins/_utilities.scss b/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
index e871b4233..0eadc50b5 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
@@ -20,6 +20,9 @@
     $property-class: if(map-has-key($utility, class), map-get($utility, class), nth($properties, 1));
     $property-class: if($property-class == null, "", $property-class);
 
+    // Use custom CSS variable name if present, otherwise default to `class`
+    $css-variable-name: if(map-has-key($utility, css-variable-name), map-get($utility, css-variable-name), map-get($utility, class));
+
     // State params to generate pseudo-classes
     $state: if(map-has-key($utility, state), map-get($utility, state), ());
 
@@ -52,20 +55,20 @@
 
       @if $is-css-var {
         .#{$property-class + $infix + $property-class-modifier} {
-          --#{$variable-prefix}#{$property-class}: #{$value};
+          --#{$prefix}#{$css-variable-name}: #{$value};
         }
 
         @each $pseudo in $state {
           .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
-            --#{$variable-prefix}#{$property-class}: #{$value};
+            --#{$prefix}#{$css-variable-name}: #{$value};
           }
         }
       } @else {
         .#{$property-class + $infix + $property-class-modifier} {
           @each $property in $properties {
             @if $is-local-vars {
-              @each $local-var, $value in $is-local-vars {
-                --#{$variable-prefix}#{$local-var}: #{$value};
+              @each $local-var, $variable in $is-local-vars {
+                --#{$prefix}#{$local-var}: #{$variable};
               }
             }
             #{$property}: $value if($enable-important-utilities, !important, null);
@@ -75,6 +78,11 @@
         @each $pseudo in $state {
           .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
             @each $property in $properties {
+              @if $is-local-vars {
+                @each $local-var, $variable in $is-local-vars {
+                  --#{$prefix}#{$local-var}: #{$variable};
+                }
+              }
               #{$property}: $value if($enable-important-utilities, !important, null);
             }
           }