update composer libs

29 files changed, 555 insertions, 85 deletions

diff --git a/vendor/twbs/bootstrap/scss/_buttons.scss b/vendor/twbs/bootstrap/scss/_buttons.scss
index ee4287c92..fc72cde4d 100644
--- a/vendor/twbs/bootstrap/scss/_buttons.scss
+++ b/vendor/twbs/bootstrap/scss/_buttons.scss
@@ -4,6 +4,7 @@
 
 .btn {
   display: inline-block;
+  align-self: center;
   font-family: $btn-font-family;
   font-weight: $btn-font-weight;
   line-height: $btn-line-height;
diff --git a/vendor/twbs/bootstrap/scss/_card.scss b/vendor/twbs/bootstrap/scss/_card.scss
index b077858c4..22890f5c9 100644
--- a/vendor/twbs/bootstrap/scss/_card.scss
+++ b/vendor/twbs/bootstrap/scss/_card.scss
@@ -13,6 +13,7 @@
   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;
@@ -65,7 +66,7 @@
 
 .card-link {
   &:hover {
-    text-decoration: none;
+    text-decoration: if($link-hover-decoration == underline, none, null);
   }
 
   + .card-link {
diff --git a/vendor/twbs/bootstrap/scss/_functions.scss b/vendor/twbs/bootstrap/scss/_functions.scss
index 870f36790..30539b393 100644
--- a/vendor/twbs/bootstrap/scss/_functions.scss
+++ b/vendor/twbs/bootstrap/scss/_functions.scss
@@ -32,6 +32,47 @@
   }
 }
 
+// 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) {
@@ -55,6 +96,16 @@
   @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.
 //
@@ -181,14 +232,6 @@ $_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);
 }
 
@@ -209,10 +252,6 @@ $_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 5686f31fe..27fd55847 100644
--- a/vendor/twbs/bootstrap/scss/_grid.scss
+++ b/vendor/twbs/bootstrap/scss/_grid.scss
@@ -12,6 +12,17 @@
   }
 }
 
+@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 8f566d12f..4a989f5a5 100644
--- a/vendor/twbs/bootstrap/scss/_helpers.scss
+++ b/vendor/twbs/bootstrap/scss/_helpers.scss
@@ -2,6 +2,8 @@
 @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 eec085789..af1f74f72 100644
--- a/vendor/twbs/bootstrap/scss/_mixins.scss
+++ b/vendor/twbs/bootstrap/scss/_mixins.scss
@@ -22,6 +22,7 @@
 
 // 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 77473085c..21e1258f5 100644
--- a/vendor/twbs/bootstrap/scss/_modal.scss
+++ b/vendor/twbs/bootstrap/scss/_modal.scss
@@ -85,17 +85,7 @@
 
 // Modal background
 .modal-backdrop {
-  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: $modal-backdrop-opacity; }
+  @include overlay-backdrop($zindex-modal-backdrop, $modal-backdrop-bg, $modal-backdrop-opacity);
 }
 
 // Modal header
diff --git a/vendor/twbs/bootstrap/scss/_navbar.scss b/vendor/twbs/bootstrap/scss/_navbar.scss
index 2ccef11b7..001dfc988 100644
--- a/vendor/twbs/bootstrap/scss/_navbar.scss
+++ b/vendor/twbs/bootstrap/scss/_navbar.scss
@@ -193,13 +193,42 @@
         .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 91db68643..a089c2a08 100644
--- a/vendor/twbs/bootstrap/scss/_offcanvas.scss
+++ b/vendor/twbs/bootstrap/scss/_offcanvas.scss
@@ -14,6 +14,10 @@
   @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
new file mode 100644
index 000000000..2f647cc9b
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/_placeholders.scss
@@ -0,0 +1,51 @@
+.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 352046988..79fedc6ca 100644
--- a/vendor/twbs/bootstrap/scss/_reboot.scss
+++ b/vendor/twbs/bootstrap/scss/_reboot.scss
@@ -26,7 +26,9 @@
 // null by default, thus nothing is generated.
 
 :root {
-  font-size: $font-size-root;
+  @if $font-size-root != null {
+    font-size: var(--#{$variable-prefix}root-font-size);
+  }
 
   @if $enable-smooth-scroll {
     @media (prefers-reduced-motion: no-preference) {
@@ -43,18 +45,20 @@
 // 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: $font-family-base;
-  @include font-size($font-size-base);
-  font-weight: $font-weight-base;
-  line-height: $line-height-base;
-  color: $body-color;
-  text-align: $body-text-align;
-  background-color: $body-bg; // 2
+  font-family: var(--#{$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
   -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 768d6343f..5e138e97b 100644
--- a/vendor/twbs/bootstrap/scss/_root.scss
+++ b/vendor/twbs/bootstrap/scss/_root.scss
@@ -1,16 +1,54 @@
 :root {
-  // Custom variable values only support SassScript inside `#{}`.
+  // Note: Custom variable values only support SassScript inside `#{}`.
+
+  // Colors
+  //
+  // Generate palettes for full colors, grays, and theme colors.
+
   @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};
   }
 
-  // Use `inspect` for lists so that quoted items keep the quotes.
+  @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.
   // 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/_tables.scss b/vendor/twbs/bootstrap/scss/_tables.scss
index 92556ba05..e10e4c4e4 100644
--- a/vendor/twbs/bootstrap/scss/_tables.scss
+++ b/vendor/twbs/bootstrap/scss/_tables.scss
@@ -39,8 +39,8 @@
   }
 
   // Highlight border color between thead, tbody and tfoot.
-  > :not(:last-child) > :last-child > * {
-    border-bottom-color: $table-group-separator-color;
+  > :not(:first-child) {
+    border-top: (2 * $table-border-width) solid $table-group-separator-color;
   }
 }
 
@@ -91,6 +91,10 @@
   > :not(caption) > * > * {
     border-bottom-width: 0;
   }
+
+  > :not(:first-child) {
+    border-top-width: 0;
+  }
 }
 
 // Zebra-striping
@@ -98,7 +102,7 @@
 // Default zebra-stripe styles (alternating gray and transparent backgrounds)
 
 .table-striped {
-  > tbody > tr:nth-of-type(#{$table-striped-order}) {
+  > tbody > tr:nth-of-type(#{$table-striped-order}) > * {
     --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-striped-bg);
     color: var(--#{$variable-prefix}table-striped-color);
   }
@@ -118,7 +122,7 @@
 // Placed here since it has to come after the potential zebra striping
 
 .table-hover {
-  > tbody > tr:hover {
+  > tbody > tr:hover > * {
     --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-hover-bg);
     color: var(--#{$variable-prefix}table-hover-color);
   }
diff --git a/vendor/twbs/bootstrap/scss/_toasts.scss b/vendor/twbs/bootstrap/scss/_toasts.scss
index 717aae576..0a2d6ec87 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);
 
-  &:not(.showing):not(.show) {
+  &.showing {
     opacity: 0;
   }
 
-  &.hide {
+  &:not(.show) {
     display: none;
   }
 }
diff --git a/vendor/twbs/bootstrap/scss/_transitions.scss b/vendor/twbs/bootstrap/scss/_transitions.scss
index 2905df45c..bfb26aa8a 100644
--- a/vendor/twbs/bootstrap/scss/_transitions.scss
+++ b/vendor/twbs/bootstrap/scss/_transitions.scss
@@ -17,5 +17,11 @@
   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 3c927cf59..960d6f1ad 100644
--- a/vendor/twbs/bootstrap/scss/_utilities.scss
+++ b/vendor/twbs/bootstrap/scss/_utilities.scss
@@ -24,6 +24,19 @@ $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,
@@ -501,32 +514,55 @@ $utilities: map-merge(
     "color": (
       property: color,
       class: text,
+      local-vars: (
+        "text-opacity": 1
+      ),
       values: map-merge(
-        $theme-colors,
+        $utilities-text-colors,
         (
-          "white": $white,
-          "body": $body-color,
           "muted": $text-muted,
-          "black-50": rgba($black, .5),
-          "white-50": rgba($white, .5),
+          "black-50": rgba($black, .5), // deprecated
+          "white-50": rgba($white, .5), // deprecated
           "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(
-        $theme-colors,
+        $utilities-bg-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 06dfa4a4d..f33b804a1 100644
--- a/vendor/twbs/bootstrap/scss/_variables.scss
+++ b/vendor/twbs/bootstrap/scss/_variables.scss
@@ -90,6 +90,10 @@ $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;
@@ -198,6 +202,126 @@ $cyan-600: shade-color($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
@@ -221,6 +345,7 @@ $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;
@@ -280,6 +405,38 @@ $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
 //
@@ -397,6 +554,7 @@ $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
@@ -692,7 +850,7 @@ $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:                              $white !default;
+$input-bg:                              $body-bg !default;
 $input-disabled-bg:                     $gray-200 !default;
 $input-disabled-border-color:           null !default;
 
@@ -725,6 +883,8 @@ $input-height-sm:                       add($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
@@ -764,7 +924,7 @@ $form-check-inline-margin-end:    1rem !default;
 // scss-docs-end form-check-variables
 
 // scss-docs-start form-switch-variables
-$form-switch-color:               rgba(0, 0, 0, .25) !default;
+$form-switch-color:               rgba($black, .25) !default;
 $form-switch-width:               2em !default;
 $form-switch-padding-start:       $form-switch-width + .5em !default;
 $form-switch-bg-image:            url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'><circle r='3' fill='#{$form-switch-color}'/></svg>") !default;
@@ -812,7 +972,7 @@ $form-select-feedback-icon-size:        $input-height-inner-half $input-height-i
 
 $form-select-border-width:        $input-border-width !default;
 $form-select-border-color:        $input-border-color !default;
-$form-select-border-radius:       $border-radius !default;
+$form-select-border-radius:       $input-border-radius !default;
 $form-select-box-shadow:          $box-shadow-inset !default;
 
 $form-select-focus-border-color:  $input-focus-border-color !default;
@@ -822,10 +982,12 @@ $form-select-focus-box-shadow:    0 0 0 $form-select-focus-width $input-btn-focu
 $form-select-padding-y-sm:        $input-padding-y-sm !default;
 $form-select-padding-x-sm:        $input-padding-x-sm !default;
 $form-select-font-size-sm:        $input-font-size-sm !default;
+$form-select-border-radius-sm:    $input-border-radius-sm !default;
 
 $form-select-padding-y-lg:        $input-padding-y-lg !default;
 $form-select-padding-x-lg:        $input-padding-x-lg !default;
 $form-select-font-size-lg:        $input-font-size-lg !default;
+$form-select-border-radius-lg:    $input-border-radius-lg !default;
 
 $form-select-transition:          $input-transition !default;
 // scss-docs-end form-select-variables
@@ -906,9 +1068,10 @@ $form-validation-states: (
 $zindex-dropdown:                   1000 !default;
 $zindex-sticky:                     1020 !default;
 $zindex-fixed:                      1030 !default;
-$zindex-modal-backdrop:             1040 !default;
-$zindex-offcanvas:                  1050 !default;
-$zindex-modal:                      1060 !default;
+$zindex-offcanvas-backdrop:         1040 !default;
+$zindex-offcanvas:                  1045 !default;
+$zindex-modal-backdrop:             1050 !default;
+$zindex-modal:                      1055 !default;
 $zindex-popover:                    1070 !default;
 $zindex-tooltip:                    1080 !default;
 // scss-docs-end zindex-stack
@@ -1006,7 +1169,7 @@ $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($gray-900, 10%) !default;
+$dropdown-link-hover-color:         shade-color($dropdown-link-color, 10%) !default;
 $dropdown-link-hover-bg:            $gray-200 !default;
 
 $dropdown-link-active-color:        $component-active-color !default;
@@ -1078,6 +1241,13 @@ $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
@@ -1085,8 +1255,9 @@ $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-radius:                $border-radius !default;
 $card-border-color:                 rgba($black, .125) !default;
+$card-border-radius:                $border-radius !default;
+$card-box-shadow:                   null !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;
@@ -1126,7 +1297,7 @@ $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:                    $accordion-color !default;
+$accordion-icon-color:                    $accordion-button-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;
@@ -1203,14 +1374,14 @@ $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(0, 0, 0, .1) !default;
+$toast-border-color:                rgba($black, .1) !default;
 $toast-border-radius:               $border-radius !default;
 $toast-box-shadow:                  $box-shadow !default;
 $toast-spacing:                     $container-padding-x !default;
 
 $toast-header-color:                $gray-600 !default;
 $toast-header-background-color:     rgba($white, .85) !default;
-$toast-header-border-color:         rgba(0, 0, 0, .05) !default;
+$toast-header-border-color:         rgba($black, .05) !default;
 // scss-docs-end toast-variables
 
 
@@ -1452,6 +1623,8 @@ $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 bcd8c19cf..b5f43309d 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-grid.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Grid v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Grid v5.1.2 (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)
@@ -18,6 +18,8 @@ $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 72444f6c1..ae6fb7ba1 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-reboot.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Reboot v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Reboot v5.1.2 (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)
@@ -8,8 +8,6 @@
 
 @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 ab2d0e701..95a42199b 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap-utilities.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Utilities v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Utilities v5.1.2 (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 eb047a3f2..e17b27475 100644
--- a/vendor/twbs/bootstrap/scss/bootstrap.scss
+++ b/vendor/twbs/bootstrap/scss/bootstrap.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap v5.1.2 (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)
@@ -43,6 +43,7 @@
 @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 9728b91f3..96423c530 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 {
-  max-width: 3rem;
+  width: $form-color-width;
   height: auto; // Override fixed browser height
   padding: $input-padding-y;
 
diff --git a/vendor/twbs/bootstrap/scss/forms/_form-select.scss b/vendor/twbs/bootstrap/scss/forms/_form-select.scss
index 4506a979a..153ff6cd5 100644
--- a/vendor/twbs/bootstrap/scss/forms/_form-select.scss
+++ b/vendor/twbs/bootstrap/scss/forms/_form-select.scss
@@ -60,6 +60,7 @@
   padding-bottom: $form-select-padding-y-sm;
   padding-left: $form-select-padding-x-sm;
   @include font-size($form-select-font-size-sm);
+  @include border-radius($form-select-border-radius-sm);
 }
 
 .form-select-lg {
@@ -67,4 +68,5 @@
   padding-bottom: $form-select-padding-y-lg;
   padding-left: $form-select-padding-x-lg;
   @include font-size($form-select-font-size-lg);
+  @include border-radius($form-select-border-radius-lg);
 }
diff --git a/vendor/twbs/bootstrap/scss/helpers/_stacks.scss b/vendor/twbs/bootstrap/scss/helpers/_stacks.scss
new file mode 100644
index 000000000..6cd237ae6
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/helpers/_stacks.scss
@@ -0,0 +1,15 @@
+// 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
new file mode 100644
index 000000000..37f864777
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/helpers/_vr.scss
@@ -0,0 +1,8 @@
+.vr {
+  display: inline-block;
+  align-self: stretch;
+  width: 1px;
+  min-height: 1em;
+  background-color: currentColor;
+  opacity: $hr-opacity;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_backdrop.scss b/vendor/twbs/bootstrap/scss/mixins/_backdrop.scss
new file mode 100644
index 000000000..9705ae9ee
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_backdrop.scss
@@ -0,0 +1,14 @@
+// Shared between modals and offcanvases
+@mixin overlay-backdrop($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: $backdrop-opacity; }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_grid.scss b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
index ff6941c46..aea51abaf 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_grid.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
@@ -7,9 +7,10 @@
   --#{$variable-prefix}gutter-y: 0;
   display: flex;
   flex-wrap: wrap;
-  margin-top: calc(var(--#{$variable-prefix}gutter-y) * -1); // stylelint-disable-line function-disallowed-list
-  margin-right: calc(var(--#{$variable-prefix}gutter-x) * -.5); // stylelint-disable-line function-disallowed-list
-  margin-left: calc(var(--#{$variable-prefix}gutter-x) * -.5); // stylelint-disable-line function-disallowed-list
+  // TODO: Revisit calc order after https://github.com/react-bootstrap/react-bootstrap/issues/6039 is fixed
+  margin-top: calc(-1 * var(--#{$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
 }
 
 @mixin make-col-ready($gutter: $grid-gutter-width) {
@@ -66,8 +67,8 @@
 
 @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} {
@@ -85,13 +86,7 @@
           }
         }
       }
-    }
-  }
-
-  @each $breakpoint in map-keys($breakpoints) {
-    $infix: breakpoint-infix($breakpoint, $breakpoints);
 
-    @include media-breakpoint-up($breakpoint, $breakpoints) {
       .col#{$infix}-auto {
         @include make-col-auto();
       }
@@ -130,3 +125,27 @@
     }
   }
 }
+
+@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 4d2370a0b..e871b4233 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_utilities.scss
@@ -41,25 +41,46 @@
       }
     }
 
+    $is-css-var: map-get($utility, css-var);
+    $is-local-vars: map-get($utility, local-vars);
     $is-rtl: map-get($utility, rtl);
 
     @if $value != null {
       @if $is-rtl == false {
         /* rtl:begin:remove */
       }
-      .#{$property-class + $infix + $property-class-modifier} {
-        @each $property in $properties {
-          #{$property}: $value if($enable-important-utilities, !important, null);
+
+      @if $is-css-var {
+        .#{$property-class + $infix + $property-class-modifier} {
+          --#{$variable-prefix}#{$property-class}: #{$value};
         }
-      }
 
-      @each $pseudo in $state {
-        .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
+        @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 $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 */
       }
diff --git a/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss b/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss
index ed7bc9c13..4fc7f49d6 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss
@@ -3,7 +3,7 @@
 // Hide content visually while keeping it accessible to assistive technologies
 //
 // See: https://www.a11yproject.com/posts/2013-01-11-how-to-hide-content/
-// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+// See: https://kittygiraudel.com/2016/10/13/css-hide-and-seek/
 
 @mixin visually-hidden() {
   position: absolute !important;