Revert "composer update bootstrap to version 5.1.1"

This reverts commit 89e4006b2d84d398e34d407a019854823b1dd37d.

25 files changed, 73 insertions, 533 deletions

diff --git a/vendor/twbs/bootstrap/scss/_card.scss b/vendor/twbs/bootstrap/scss/_card.scss
index 22890f5c9..b077858c4 100644
--- a/vendor/twbs/bootstrap/scss/_card.scss
+++ b/vendor/twbs/bootstrap/scss/_card.scss
@@ -13,7 +13,6 @@
   background-clip: border-box;
   border: $card-border-width solid $card-border-color;
   @include border-radius($card-border-radius);
-  @include box-shadow($card-box-shadow);
 
   > hr {
     margin-right: 0;
@@ -66,7 +65,7 @@
 
 .card-link {
   &:hover {
-    text-decoration: if($link-hover-decoration == underline, none, null);
+    text-decoration: none;
   }
 
   + .card-link {
diff --git a/vendor/twbs/bootstrap/scss/_functions.scss b/vendor/twbs/bootstrap/scss/_functions.scss
index 30539b393..870f36790 100644
--- a/vendor/twbs/bootstrap/scss/_functions.scss
+++ b/vendor/twbs/bootstrap/scss/_functions.scss
@@ -32,47 +32,6 @@
   }
 }
 
-// Colors
-@function to-rgb($value) {
-  @return red($value), green($value), blue($value);
-}
-
-// 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));
-  } @if $identifier == "body" and $target == "text" {
-    @return rgba(var(--#{$variable-prefix}#{$identifier}-color-rgb), var(--#{$variable-prefix}#{$target}-opacity));
-  } @else {
-    @return rgba(var(--#{$variable-prefix}#{$identifier}-rgb), var(--#{$variable-prefix}#{$target}-opacity));
-  }
-}
-
-@function map-loop($map, $func, $args...) {
-  $_map: ();
-
-  @each $key, $value in $map {
-    // allow to pass the $key and $value of the map as an function argument
-    $_args: ();
-    @each $arg in $args {
-      $_args: append($_args, if($arg == "$key", $key, if($arg == "$value", $value, $arg)));
-    }
-
-    $_map: map-merge($_map, ($key: call(get-function($func), $_args...)));
-  }
-
-  @return $_map;
-}
-// stylelint-enable scss/dollar-variable-pattern
-
-@function varify($list) {
-  $result: null;
-  @each $entry in $list {
-    $result: append($result, var(--#{$variable-prefix}#{$entry}), space);
-  }
-  @return $result;
-}
-
 // Internal Bootstrap function to turn maps into its negative variant.
 // It prefixes the keys with `n` and makes the value negative.
 @function negativify-map($map) {
@@ -96,16 +55,6 @@
   @return $result;
 }
 
-// Merge multiple maps
-@function map-merge-multiple($maps...) {
-  $merged-maps: ();
-
-  @each $map in $maps {
-    $merged-maps: map-merge($merged-maps, $map);
-  }
-  @return $merged-maps;
-}
-
 // Replace `$search` with `$replace` in `$string`
 // Used on our SVG icon backgrounds for custom forms.
 //
@@ -232,6 +181,14 @@ $_luminance-list: .0008 .001 .0011 .0013 .0015 .0017 .002 .0022 .0025 .0027 .003
     @return $value1 + $value2;
   }
 
+  @if type-of($value1) != number {
+    $value1: unquote("(") + $value1 + unquote(")");
+  }
+
+  @if type-of($value2) != number {
+    $value2: unquote("(") + $value2 + unquote(")");
+  }
+
   @return if($return-calc == true, calc(#{$value1} + #{$value2}), $value1 + unquote(" + ") + $value2);
 }
 
@@ -252,6 +209,10 @@ $_luminance-list: .0008 .001 .0011 .0013 .0015 .0017 .002 .0022 .0025 .0027 .003
     @return $value1 - $value2;
   }
 
+  @if type-of($value1) != number {
+    $value1: unquote("(") + $value1 + unquote(")");
+  }
+
   @if type-of($value2) != number {
     $value2: unquote("(") + $value2 + unquote(")");
   }
diff --git a/vendor/twbs/bootstrap/scss/_grid.scss b/vendor/twbs/bootstrap/scss/_grid.scss
index 27fd55847..5686f31fe 100644
--- a/vendor/twbs/bootstrap/scss/_grid.scss
+++ b/vendor/twbs/bootstrap/scss/_grid.scss
@@ -12,17 +12,6 @@
   }
 }
 
-@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});
-
-    @include make-cssgrid();
-  }
-}
-
 
 // Columns
 //
diff --git a/vendor/twbs/bootstrap/scss/_helpers.scss b/vendor/twbs/bootstrap/scss/_helpers.scss
index 4a989f5a5..8f566d12f 100644
--- a/vendor/twbs/bootstrap/scss/_helpers.scss
+++ b/vendor/twbs/bootstrap/scss/_helpers.scss
@@ -2,8 +2,6 @@
 @import "helpers/colored-links";
 @import "helpers/ratio";
 @import "helpers/position";
-@import "helpers/stacks";
 @import "helpers/visually-hidden";
 @import "helpers/stretched-link";
 @import "helpers/text-truncation";
-@import "helpers/vr";
diff --git a/vendor/twbs/bootstrap/scss/_mixins.scss b/vendor/twbs/bootstrap/scss/_mixins.scss
index af1f74f72..eec085789 100644
--- a/vendor/twbs/bootstrap/scss/_mixins.scss
+++ b/vendor/twbs/bootstrap/scss/_mixins.scss
@@ -22,7 +22,6 @@
 
 // Components
 @import "mixins/alert";
-@import "mixins/backdrop";
 @import "mixins/buttons";
 @import "mixins/caret";
 @import "mixins/pagination";
diff --git a/vendor/twbs/bootstrap/scss/_modal.scss b/vendor/twbs/bootstrap/scss/_modal.scss
index 21e1258f5..77473085c 100644
--- a/vendor/twbs/bootstrap/scss/_modal.scss
+++ b/vendor/twbs/bootstrap/scss/_modal.scss
@@ -85,7 +85,17 @@
 
 // Modal background
 .modal-backdrop {
-  @include overlay-backdrop($zindex-modal-backdrop, $modal-backdrop-bg, $modal-backdrop-opacity);
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: $zindex-modal-backdrop;
+  width: 100vw;
+  height: 100vh;
+  background-color: $modal-backdrop-bg;
+
+  // Fade for backdrop
+  &.fade { opacity: 0; }
+  &.show { opacity: $modal-backdrop-opacity; }
 }
 
 // Modal header
diff --git a/vendor/twbs/bootstrap/scss/_navbar.scss b/vendor/twbs/bootstrap/scss/_navbar.scss
index 001dfc988..2ccef11b7 100644
--- a/vendor/twbs/bootstrap/scss/_navbar.scss
+++ b/vendor/twbs/bootstrap/scss/_navbar.scss
@@ -193,42 +193,13 @@
         .navbar-toggler {
           display: none;
         }
-
-        .offcanvas-header {
-          display: none;
-        }
-
-        .offcanvas {
-          position: inherit;
-          bottom: 0;
-          z-index: 1000;
-          flex-grow: 1;
-          visibility: visible !important; // stylelint-disable-line declaration-no-important
-          background-color: transparent;
-          border-right: 0;
-          border-left: 0;
-          @include transition(none);
-          transform: none;
-        }
-        .offcanvas-top,
-        .offcanvas-bottom {
-          height: auto;
-          border-top: 0;
-          border-bottom: 0;
-        }
-
-        .offcanvas-body {
-          display: flex;
-          flex-grow: 0;
-          padding: 0;
-          overflow-y: visible;
-        }
       }
     }
   }
 }
 // scss-docs-end navbar-expand-loop
 
+
 // Navbar themes
 //
 // Styles for switching between navbars with light or dark background.
diff --git a/vendor/twbs/bootstrap/scss/_offcanvas.scss b/vendor/twbs/bootstrap/scss/_offcanvas.scss
index a089c2a08..91db68643 100644
--- a/vendor/twbs/bootstrap/scss/_offcanvas.scss
+++ b/vendor/twbs/bootstrap/scss/_offcanvas.scss
@@ -14,10 +14,6 @@
   @include transition(transform $offcanvas-transition-duration ease-in-out);
 }
 
-.offcanvas-backdrop {
-  @include overlay-backdrop($zindex-offcanvas-backdrop, $offcanvas-backdrop-bg, $offcanvas-backdrop-opacity);
-}
-
 .offcanvas-header {
   display: flex;
   align-items: center;
diff --git a/vendor/twbs/bootstrap/scss/_placeholders.scss b/vendor/twbs/bootstrap/scss/_placeholders.scss
deleted file mode 100644
index 2f647cc9b..000000000
--- a/vendor/twbs/bootstrap/scss/_placeholders.scss
+++ /dev/null
@@ -1,51 +0,0 @@
-.placeholder {
-  display: inline-block;
-  min-height: 1em;
-  vertical-align: middle;
-  cursor: wait;
-  background-color: currentColor;
-  opacity: $placeholder-opacity-max;
-
-  &.btn::before {
-    display: inline-block;
-    content: "";
-  }
-}
-
-// Sizing
-.placeholder-xs {
-  min-height: .6em;
-}
-
-.placeholder-sm {
-  min-height: .8em;
-}
-
-.placeholder-lg {
-  min-height: 1.2em;
-}
-
-// Animation
-.placeholder-glow {
-  .placeholder {
-    animation: placeholder-glow 2s ease-in-out infinite;
-  }
-}
-
-@keyframes placeholder-glow {
-  50% {
-    opacity: $placeholder-opacity-min;
-  }
-}
-
-.placeholder-wave {
-  mask-image: linear-gradient(130deg, $black 55%, rgba(0, 0, 0, (1 - $placeholder-opacity-min)) 75%, $black 95%);
-  mask-size: 200% 100%;
-  animation: placeholder-wave 2s linear infinite;
-}
-
-@keyframes placeholder-wave {
-  100% {
-    mask-position: -200% 0%;
-  }
-}
diff --git a/vendor/twbs/bootstrap/scss/_reboot.scss b/vendor/twbs/bootstrap/scss/_reboot.scss
index 79fedc6ca..352046988 100644
--- a/vendor/twbs/bootstrap/scss/_reboot.scss
+++ b/vendor/twbs/bootstrap/scss/_reboot.scss
@@ -26,9 +26,7 @@
 // null by default, thus nothing is generated.
 
 :root {
-  @if $font-size-root != null {
-    font-size: var(--#{$variable-prefix}root-font-size);
-  }
+  font-size: $font-size-root;
 
   @if $enable-smooth-scroll {
     @media (prefers-reduced-motion: no-preference) {
@@ -45,20 +43,18 @@
 // 3. Prevent adjustments of font size after orientation changes in iOS.
 // 4. Change the default tap highlight to be completely transparent in iOS.
 
-// 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: $font-family-base;
+  @include font-size($font-size-base);
+  font-weight: $font-weight-base;
+  line-height: $line-height-base;
+  color: $body-color;
+  text-align: $body-text-align;
+  background-color: $body-bg; // 2
   -webkit-text-size-adjust: 100%; // 3
   -webkit-tap-highlight-color: rgba($black, 0); // 4
 }
-// scss-docs-end reboot-body-rules
 
 
 // Content grouping
diff --git a/vendor/twbs/bootstrap/scss/_root.scss b/vendor/twbs/bootstrap/scss/_root.scss
index 5e138e97b..768d6343f 100644
--- a/vendor/twbs/bootstrap/scss/_root.scss
+++ b/vendor/twbs/bootstrap/scss/_root.scss
@@ -1,54 +1,16 @@
 :root {
-  // Note: Custom variable values only support SassScript inside `#{}`.
-
-  // Colors
-  //
-  // Generate palettes for full colors, grays, and theme colors.
-
+  // Custom variable values only support SassScript inside `#{}`.
   @each $color, $value in $colors {
     --#{$variable-prefix}#{$color}: #{$value};
   }
 
-  @each $color, $value in $grays {
-    --#{$variable-prefix}gray-#{$color}: #{$value};
-  }
-
   @each $color, $value in $theme-colors {
     --#{$variable-prefix}#{$color}: #{$value};
   }
 
-  @each $color, $value in $theme-colors-rgb {
-    --#{$variable-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)};
-
-  // Fonts
-
-  // Note: Use `inspect` for lists so that quoted items keep the quotes.
+  // 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};
-
-  // 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: #{$font-size-root};
-  }
-  --#{$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};
-  @if $body-text-align != null {
-    --#{$variable-prefix}body-text-align: #{$body-text-align};
-  }
-  --#{$variable-prefix}body-bg: #{$body-bg};
-  // scss-docs-end root-body-variables
-  // stylelint-enable custom-property-empty-line-before
 }
diff --git a/vendor/twbs/bootstrap/scss/_toasts.scss b/vendor/twbs/bootstrap/scss/_toasts.scss
index 0a2d6ec87..717aae576 100644
--- a/vendor/twbs/bootstrap/scss/_toasts.scss
+++ b/vendor/twbs/bootstrap/scss/_toasts.scss
@@ -10,11 +10,11 @@
   box-shadow: $toast-box-shadow;
   @include border-radius($toast-border-radius);
 
-  &.showing {
+  &:not(.showing):not(.show) {
     opacity: 0;
   }
 
-  &:not(.show) {
+  &.hide {
     display: none;
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/_transitions.scss b/vendor/twbs/bootstrap/scss/_transitions.scss
index bfb26aa8a..2905df45c 100644
--- a/vendor/twbs/bootstrap/scss/_transitions.scss
+++ b/vendor/twbs/bootstrap/scss/_transitions.scss
@@ -17,11 +17,5 @@
   height: 0;
   overflow: hidden;
   @include transition($transition-collapse);
-
-  &.collapse-horizontal {
-    width: 0;
-    height: auto;
-    @include transition($transition-collapse-width);
-  }
 }
 // scss-docs-end collapse-classes
diff --git a/vendor/twbs/bootstrap/scss/_utilities.scss b/vendor/twbs/bootstrap/scss/_utilities.scss
index 960d6f1ad..3c927cf59 100644
--- a/vendor/twbs/bootstrap/scss/_utilities.scss
+++ b/vendor/twbs/bootstrap/scss/_utilities.scss
@@ -24,19 +24,6 @@ $utilities: map-merge(
       )
     ),
     // scss-docs-end utils-float
-    // Opacity utilities
-    // scss-docs-start utils-opacity
-    "opacity": (
-      property: opacity,
-      values: (
-        0: 0,
-        25: .25,
-        50: .5,
-        75: .75,
-        100: 1,
-      )
-    ),
-    // scss-docs-end utils-opacity
     // scss-docs-start utils-overflow
     "overflow": (
       property: overflow,
@@ -514,55 +501,32 @@ $utilities: map-merge(
     "color": (
       property: color,
       class: text,
-      local-vars: (
-        "text-opacity": 1
-      ),
       values: map-merge(
-        $utilities-text-colors,
+        $theme-colors,
         (
+          "white": $white,
+          "body": $body-color,
           "muted": $text-muted,
-          "black-50": rgba($black, .5), // deprecated
-          "white-50": rgba($white, .5), // deprecated
+          "black-50": rgba($black, .5),
+          "white-50": rgba($white, .5),
           "reset": inherit,
         )
       )
     ),
-    "text-opacity": (
-      css-var: true,
-      class: text-opacity,
-      values: (
-        25: .25,
-        50: .5,
-        75: .75,
-        100: 1
-      )
-    ),
     // scss-docs-end utils-color
     // scss-docs-start utils-bg-color
     "background-color": (
       property: background-color,
       class: bg,
-      local-vars: (
-        "bg-opacity": 1
-      ),
       values: map-merge(
-        $utilities-bg-colors,
+        $theme-colors,
         (
+          "body": $body-bg,
+          "white": $white,
           "transparent": transparent
         )
       )
     ),
-    "bg-opacity": (
-      css-var: true,
-      class: bg-opacity,
-      values: (
-        10: .1,
-        25: .25,
-        50: .5,
-        75: .75,
-        100: 1
-      )
-    ),
     // scss-docs-end utils-bg-color
     "gradient": (
       property: background-image,
diff --git a/vendor/twbs/bootstrap/scss/_variables.scss b/vendor/twbs/bootstrap/scss/_variables.scss
index 9262ca495..06dfa4a4d 100644
--- a/vendor/twbs/bootstrap/scss/_variables.scss
+++ b/vendor/twbs/bootstrap/scss/_variables.scss
@@ -90,10 +90,6 @@ $theme-colors: (
 ) !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;
@@ -202,126 +198,6 @@ $cyan-600: shade-color($cyan, 20%) !default;
 $cyan-700: shade-color($cyan, 40%) !default;
 $cyan-800: shade-color($cyan, 60%) !default;
 $cyan-900: shade-color($cyan, 80%) !default;
-
-$blues: (
-  "blue-100": $blue-100,
-  "blue-200": $blue-200,
-  "blue-300": $blue-300,
-  "blue-400": $blue-400,
-  "blue-500": $blue-500,
-  "blue-600": $blue-600,
-  "blue-700": $blue-700,
-  "blue-800": $blue-800,
-  "blue-900": $blue-900
-) !default;
-
-$indigos: (
-  "indigo-100": $indigo-100,
-  "indigo-200": $indigo-200,
-  "indigo-300": $indigo-300,
-  "indigo-400": $indigo-400,
-  "indigo-500": $indigo-500,
-  "indigo-600": $indigo-600,
-  "indigo-700": $indigo-700,
-  "indigo-800": $indigo-800,
-  "indigo-900": $indigo-900
-) !default;
-
-$purples: (
-  "purple-100": $purple-200,
-  "purple-200": $purple-100,
-  "purple-300": $purple-300,
-  "purple-400": $purple-400,
-  "purple-500": $purple-500,
-  "purple-600": $purple-600,
-  "purple-700": $purple-700,
-  "purple-800": $purple-800,
-  "purple-900": $purple-900
-) !default;
-
-$pinks: (
-  "pink-100": $pink-100,
-  "pink-200": $pink-200,
-  "pink-300": $pink-300,
-  "pink-400": $pink-400,
-  "pink-500": $pink-500,
-  "pink-600": $pink-600,
-  "pink-700": $pink-700,
-  "pink-800": $pink-800,
-  "pink-900": $pink-900
-) !default;
-
-$reds: (
-  "red-100": $red-100,
-  "red-200": $red-200,
-  "red-300": $red-300,
-  "red-400": $red-400,
-  "red-500": $red-500,
-  "red-600": $red-600,
-  "red-700": $red-700,
-  "red-800": $red-800,
-  "red-900": $red-900
-) !default;
-
-$oranges: (
-  "orange-100": $orange-100,
-  "orange-200": $orange-200,
-  "orange-300": $orange-300,
-  "orange-400": $orange-400,
-  "orange-500": $orange-500,
-  "orange-600": $orange-600,
-  "orange-700": $orange-700,
-  "orange-800": $orange-800,
-  "orange-900": $orange-900
-) !default;
-
-$yellows: (
-  "yellow-100": $yellow-100,
-  "yellow-200": $yellow-200,
-  "yellow-300": $yellow-300,
-  "yellow-400": $yellow-400,
-  "yellow-500": $yellow-500,
-  "yellow-600": $yellow-600,
-  "yellow-700": $yellow-700,
-  "yellow-800": $yellow-800,
-  "yellow-900": $yellow-900
-) !default;
-
-$greens: (
-  "green-100": $green-100,
-  "green-200": $green-200,
-  "green-300": $green-300,
-  "green-400": $green-400,
-  "green-500": $green-500,
-  "green-600": $green-600,
-  "green-700": $green-700,
-  "green-800": $green-800,
-  "green-900": $green-900
-) !default;
-
-$teals: (
-  "teal-100": $teal-100,
-  "teal-200": $teal-200,
-  "teal-300": $teal-300,
-  "teal-400": $teal-400,
-  "teal-500": $teal-500,
-  "teal-600": $teal-600,
-  "teal-700": $teal-700,
-  "teal-800": $teal-800,
-  "teal-900": $teal-900
-) !default;
-
-$cyans: (
-  "cyan-100": $cyan-100,
-  "cyan-200": $cyan-200,
-  "cyan-300": $cyan-300,
-  "cyan-400": $cyan-400,
-  "cyan-500": $cyan-500,
-  "cyan-600": $cyan-600,
-  "cyan-700": $cyan-700,
-  "cyan-800": $cyan-800,
-  "cyan-900": $cyan-900
-) !default;
 // fusv-enable
 
 // Characters which are escaped by the escape-svg function
@@ -345,7 +221,6 @@ $enable-transitions:          true !default;
 $enable-reduced-motion:       true !default;
 $enable-smooth-scroll:        true !default;
 $enable-grid-classes:         true !default;
-$enable-cssgrid:              false !default;
 $enable-button-pointers:      true !default;
 $enable-rfs:                  true !default;
 $enable-validation-icons:     true !default;
@@ -405,38 +280,6 @@ $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
 //
@@ -554,7 +397,6 @@ $transition-base:             all .2s ease-in-out !default;
 $transition-fade:             opacity .15s linear !default;
 // scss-docs-start collapse-transition
 $transition-collapse:         height .35s ease !default;
-$transition-collapse-width:   width .35s ease !default;
 // scss-docs-end collapse-transition
 
 // stylelint-disable function-disallowed-list
@@ -850,7 +692,7 @@ $input-padding-y-lg:                    $input-btn-padding-y-lg !default;
 $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-bg:                              $white !default;
 $input-disabled-bg:                     $gray-200 !default;
 $input-disabled-border-color:           null !default;
 
@@ -883,8 +725,6 @@ $input-height-sm:                       add($input-line-height * 1em, add($input
 $input-height-lg:                       add($input-line-height * 1em, add($input-padding-y-lg * 2, $input-height-border, false)) !default;
 
 $input-transition:                      border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
-
-$form-color-width:                      3rem !default;
 // scss-docs-end form-input-variables
 
 // scss-docs-start form-check-variables
@@ -1066,10 +906,9 @@ $form-validation-states: (
 $zindex-dropdown:                   1000 !default;
 $zindex-sticky:                     1020 !default;
 $zindex-fixed:                      1030 !default;
-$zindex-offcanvas-backdrop:         1040 !default;
-$zindex-offcanvas:                  1045 !default;
-$zindex-modal-backdrop:             1050 !default;
-$zindex-modal:                      1055 !default;
+$zindex-modal-backdrop:             1040 !default;
+$zindex-offcanvas:                  1050 !default;
+$zindex-modal:                      1060 !default;
 $zindex-popover:                    1070 !default;
 $zindex-tooltip:                    1080 !default;
 // scss-docs-end zindex-stack
@@ -1167,7 +1006,7 @@ $dropdown-divider-margin-y:         $spacer * .5 !default;
 $dropdown-box-shadow:               $box-shadow !default;
 
 $dropdown-link-color:               $gray-900 !default;
-$dropdown-link-hover-color:         shade-color($dropdown-link-color, 10%) !default;
+$dropdown-link-hover-color:         shade-color($gray-900, 10%) !default;
 $dropdown-link-hover-bg:            $gray-200 !default;
 
 $dropdown-link-active-color:        $component-active-color !default;
@@ -1239,13 +1078,6 @@ $pagination-border-radius-lg:       $border-radius-lg !default;
 // scss-docs-end pagination-variables
 
 
-// Placeholders
-
-// scss-docs-start placeholders
-$placeholder-opacity-max:           .5 !default;
-$placeholder-opacity-min:           .2 !default;
-// scss-docs-end placeholders
-
 // Cards
 
 // scss-docs-start card-variables
@@ -1253,9 +1085,8 @@ $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-radius:                $border-radius !default;
-$card-box-shadow:                   null !default;
+$card-border-color:                 rgba($black, .125) !default;
 $card-inner-border-radius:          subtract($card-border-radius, $card-border-width) !default;
 $card-cap-padding-y:                $card-spacer-y * .5 !default;
 $card-cap-padding-x:                $card-spacer-x !default;
@@ -1295,7 +1126,7 @@ $accordion-button-focus-border-color:     $input-focus-border-color !default;
 $accordion-button-focus-box-shadow:       $btn-focus-box-shadow !default;
 
 $accordion-icon-width:                    1.25rem !default;
-$accordion-icon-color:                    $accordion-button-color !default;
+$accordion-icon-color:                    $accordion-color !default;
 $accordion-icon-active-color:             $accordion-button-active-color !default;
 $accordion-icon-transition:               transform .2s ease-in-out !default;
 $accordion-icon-transform:                rotate(-180deg) !default;
@@ -1621,8 +1452,6 @@ $offcanvas-title-line-height:       $modal-title-line-height !default;
 $offcanvas-bg-color:                $modal-content-bg !default;
 $offcanvas-color:                   $modal-content-color !default;
 $offcanvas-box-shadow:              $modal-content-box-shadow-xs !default;
-$offcanvas-backdrop-bg:             $modal-backdrop-bg !default;
-$offcanvas-backdrop-opacity:        $modal-backdrop-opacity !default;
 // scss-docs-end offcanvas-variables
 
 // Code
diff --git a/vendor/twbs/bootstrap/scss/bootstrap-grid.scss b/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
index bef4ecaec..bcd8c19cf 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Grid v5.1.1 (https://getbootstrap.com/)
+ * Bootstrap Grid v5.0.2 (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)
@@ -18,8 +18,6 @@ $include-column-box-sizing: true !default;
 
 @import "vendor/rfs";
 
-@import "root";
-
 @import "containers";
 @import "grid";
 
diff --git a/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss b/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
index f31cbafaf..72444f6c1 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Reboot v5.1.1 (https://getbootstrap.com/)
+ * Bootstrap Reboot v5.0.2 (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)
@@ -8,6 +8,8 @@
 
 @import "functions";
 @import "variables";
+// Prevent the usage of custom properties since we don't add them to `:root` in reboot
+$font-family-base: $font-family-sans-serif; // stylelint-disable-line scss/dollar-variable-default
+$font-family-code: $font-family-monospace; // stylelint-disable-line scss/dollar-variable-default
 @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 6d80d3f3f..ab2d0e701 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Utilities v5.1.1 (https://getbootstrap.com/)
+ * Bootstrap Utilities v5.0.2 (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)
diff --git a/vendor/twbs/bootstrap/scss/bootstrap.scss b/vendor/twbs/bootstrap/scss/bootstrap.scss
index c9c9af234..eb047a3f2 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap v5.1.1 (https://getbootstrap.com/)
+ * Bootstrap v5.0.2 (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)
@@ -43,7 +43,6 @@
 @import "carousel";
 @import "spinners";
 @import "offcanvas";
-@import "placeholders";
 
 // Helpers
 @import "helpers";
diff --git a/vendor/twbs/bootstrap/scss/forms/_form-control.scss b/vendor/twbs/bootstrap/scss/forms/_form-control.scss
index 96423c530..9728b91f3 100644
--- a/vendor/twbs/bootstrap/scss/forms/_form-control.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_form-control.scss
@@ -199,7 +199,7 @@ textarea {
 // stylelint-enable selector-no-qualifying-type
 
 .form-control-color {
-  width: $form-color-width;
+  max-width: 3rem;
   height: auto; // Override fixed browser height
   padding: $input-padding-y;
 
diff --git a/vendor/twbs/bootstrap/scss/helpers/_stacks.scss b/vendor/twbs/bootstrap/scss/helpers/_stacks.scss
deleted file mode 100644
index 6cd237ae6..000000000
--- a/vendor/twbs/bootstrap/scss/helpers/_stacks.scss
+++ /dev/null
@@ -1,15 +0,0 @@
-// scss-docs-start stacks
-.hstack {
-  display: flex;
-  flex-direction: row;
-  align-items: center;
-  align-self: stretch;
-}
-
-.vstack {
-  display: flex;
-  flex: 1 1 auto;
-  flex-direction: column;
-  align-self: stretch;
-}
-// scss-docs-end stacks
diff --git a/vendor/twbs/bootstrap/scss/helpers/_vr.scss b/vendor/twbs/bootstrap/scss/helpers/_vr.scss
deleted file mode 100644
index 37f864777..000000000
--- a/vendor/twbs/bootstrap/scss/helpers/_vr.scss
+++ /dev/null
@@ -1,8 +0,0 @@
-.vr {
-  display: inline-block;
-  align-self: stretch;
-  width: 1px;
-  min-height: 1em;
-  background-color: currentColor;
-  opacity: $hr-opacity;
-}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_backdrop.scss b/vendor/twbs/bootstrap/scss/mixins/_backdrop.scss
deleted file mode 100644
index 9705ae9ee..000000000
--- a/vendor/twbs/bootstrap/scss/mixins/_backdrop.scss
+++ /dev/null
@@ -1,14 +0,0 @@
-// Shared between modals and offcanvases
-@mixin overlay-backdrop($zindex, $backdrop-bg, $backdrop-opacity) {
-  position: fixed;
-  top: 0;
-  left: 0;
-  z-index: $zindex;
-  width: 100vw;
-  height: 100vh;
-  background-color: $backdrop-bg;
-
-  // Fade for backdrop
-  &.fade { opacity: 0; }
-  &.show { opacity: $backdrop-opacity; }
-}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_grid.scss b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
index 59cc56376..ff6941c46 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_grid.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
@@ -66,8 +66,8 @@
 
 @mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
   @each $breakpoint in map-keys($breakpoints) {
+    // .row-cols defaults must all appear before .col overrides so they can be overridden.
     $infix: breakpoint-infix($breakpoint, $breakpoints);
-
     @include media-breakpoint-up($breakpoint, $breakpoints) {
       // Provide basic `.col-{bp}` classes for equal-width flexbox columns
       .col#{$infix} {
@@ -85,7 +85,13 @@
           }
         }
       }
+    }
+  }
+
+  @each $breakpoint in map-keys($breakpoints) {
+    $infix: breakpoint-infix($breakpoint, $breakpoints);
 
+    @include media-breakpoint-up($breakpoint, $breakpoints) {
       .col#{$infix}-auto {
         @include make-col-auto();
       }
@@ -124,27 +130,3 @@
     }
   }
 }
-
-@mixin make-cssgrid($columns: $grid-columns, $breakpoints: $grid-breakpoints) {
-  @each $breakpoint in map-keys($breakpoints) {
-    $infix: breakpoint-infix($breakpoint, $breakpoints);
-
-    @include media-breakpoint-up($breakpoint, $breakpoints) {
-      @if $columns > 0 {
-        @for $i from 1 through $columns {
-          .g-col#{$infix}-#{$i} {
-            grid-column: auto / span $i;
-          }
-        }
-
-        // Start with `1` because `0` is and invalid value.
-        // Ends with `$columns - 1` because offsetting by the width of an entire row isn't possible.
-        @for $i from 1 through ($columns - 1) {
-          .g-start#{$infix}-#{$i} {
-            grid-column-start: $i;
-          }
-        }
-      }
-    }
-  }
-}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_utilities.scss b/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
index e871b4233..4d2370a0b 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
@@ -41,46 +41,25 @@
       }
     }
 
-    $is-css-var: map-get($utility, css-var);
-    $is-local-vars: map-get($utility, local-vars);
     $is-rtl: map-get($utility, rtl);
 
     @if $value != null {
       @if $is-rtl == false {
         /* rtl:begin:remove */
       }
-
-      @if $is-css-var {
-        .#{$property-class + $infix + $property-class-modifier} {
-          --#{$variable-prefix}#{$property-class}: #{$value};
+      .#{$property-class + $infix + $property-class-modifier} {
+        @each $property in $properties {
+          #{$property}: $value if($enable-important-utilities, !important, null);
         }
+      }
 
-        @each $pseudo in $state {
-          .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
-            --#{$variable-prefix}#{$property-class}: #{$value};
-          }
-        }
-      } @else {
-        .#{$property-class + $infix + $property-class-modifier} {
+      @each $pseudo in $state {
+        .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
           @each $property in $properties {
-            @if $is-local-vars {
-              @each $local-var, $value in $is-local-vars {
-                --#{$variable-prefix}#{$local-var}: #{$value};
-              }
-            }
             #{$property}: $value if($enable-important-utilities, !important, null);
           }
         }
-
-        @each $pseudo in $state {
-          .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
-            @each $property in $properties {
-              #{$property}: $value if($enable-important-utilities, !important, null);
-            }
-          }
-        }
       }
-
       @if $is-rtl == false {
         /* rtl:end:remove */
       }