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-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_alert.scss13
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_background-variant.scss21
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_badge.scss12
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_border-radius.scss35
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_box-shadow.scss5
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss123
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_buttons.scss109
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_caret.scss66
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_clearfix.scss7
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_float.scss11
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_forms.scss147
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_gradients.scss45
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_grid-framework.scss67
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_grid.scss52
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_hover.scss37
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_image.scss36
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_list-group.scss21
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_lists.scss7
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_nav-divider.scss10
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_pagination.scss22
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_reset-text.scss17
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_resize.scss6
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_screen-reader.scss33
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_size.scss6
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_table-row.scss30
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_text-emphasis.scss14
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_text-hide.scss13
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_text-truncate.scss8
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_transition.scss13
-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_visibility.scss7
30 files changed, 993 insertions, 0 deletions
diff --git a/vendor/twbs/bootstrap/scss/mixins/_alert.scss b/vendor/twbs/bootstrap/scss/mixins/_alert.scss
new file mode 100644
index 000000000..db5a7eb45
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_alert.scss
@@ -0,0 +1,13 @@
+@mixin alert-variant($background, $border, $color) {
+ color: $color;
+ @include gradient-bg($background);
+ border-color: $border;
+
+ hr {
+ border-top-color: darken($border, 5%);
+ }
+
+ .alert-link {
+ color: darken($color, 10%);
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_background-variant.scss b/vendor/twbs/bootstrap/scss/mixins/_background-variant.scss
new file mode 100644
index 000000000..494439d2b
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_background-variant.scss
@@ -0,0 +1,21 @@
+// stylelint-disable declaration-no-important
+
+// Contextual backgrounds
+
+@mixin bg-variant($parent, $color) {
+ #{$parent} {
+ background-color: $color !important;
+ }
+ a#{$parent},
+ button#{$parent} {
+ @include hover-focus {
+ background-color: darken($color, 10%) !important;
+ }
+ }
+}
+
+@mixin bg-gradient-variant($parent, $color) {
+ #{$parent} {
+ background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x !important;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_badge.scss b/vendor/twbs/bootstrap/scss/mixins/_badge.scss
new file mode 100644
index 000000000..eeca0b40d
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_badge.scss
@@ -0,0 +1,12 @@
+@mixin badge-variant($bg) {
+ color: color-yiq($bg);
+ background-color: $bg;
+
+ &[href] {
+ @include hover-focus {
+ color: color-yiq($bg);
+ text-decoration: none;
+ background-color: darken($bg, 10%);
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_border-radius.scss b/vendor/twbs/bootstrap/scss/mixins/_border-radius.scss
new file mode 100644
index 000000000..2024febcf
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_border-radius.scss
@@ -0,0 +1,35 @@
+// Single side border-radius
+
+@mixin border-radius($radius: $border-radius) {
+ @if $enable-rounded {
+ border-radius: $radius;
+ }
+}
+
+@mixin border-top-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: $radius;
+ border-top-right-radius: $radius;
+ }
+}
+
+@mixin border-right-radius($radius) {
+ @if $enable-rounded {
+ border-top-right-radius: $radius;
+ border-bottom-right-radius: $radius;
+ }
+}
+
+@mixin border-bottom-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-right-radius: $radius;
+ border-bottom-left-radius: $radius;
+ }
+}
+
+@mixin border-left-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: $radius;
+ border-bottom-left-radius: $radius;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_box-shadow.scss b/vendor/twbs/bootstrap/scss/mixins/_box-shadow.scss
new file mode 100644
index 000000000..b2410e53a
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_box-shadow.scss
@@ -0,0 +1,5 @@
+@mixin box-shadow($shadow...) {
+ @if $enable-shadows {
+ box-shadow: $shadow;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss b/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss
new file mode 100644
index 000000000..59f25a27e
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_breakpoints.scss
@@ -0,0 +1,123 @@
+// Breakpoint viewport sizes and media queries.
+//
+// Breakpoints are defined as a map of (name: minimum width), order from small to large:
+//
+// (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px)
+//
+// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
+
+// Name of the next breakpoint, or null for the last breakpoint.
+//
+// >> breakpoint-next(sm)
+// md
+// >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// md
+// >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl))
+// md
+@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
+ $n: index($breakpoint-names, $name);
+ @return if($n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
+}
+
+// Minimum breakpoint width. Null for the smallest (first) breakpoint.
+//
+// >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// 576px
+@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
+ $min: map-get($breakpoints, $name);
+ @return if($min != 0, $min, null);
+}
+
+// Maximum breakpoint width. Null for the largest (last) breakpoint.
+// The maximum value is calculated as the minimum of the next one less 0.02px
+// to work around the limitations of `min-` and `max-` prefixes and viewports with fractional widths.
+// See https://www.w3.org/TR/mediaqueries-4/#mq-min-max
+// Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari.
+// See https://bugs.webkit.org/show_bug.cgi?id=178261
+//
+// >> breakpoint-max(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// 767.98px
+@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
+ $next: breakpoint-next($name, $breakpoints);
+ @return if($next, breakpoint-min($next, $breakpoints) - .02px, null);
+}
+
+// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
+// Useful for making responsive utilities.
+//
+// >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// "" (Returns a blank string)
+// >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// "-sm"
+@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
+ @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}");
+}
+
+// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.
+// Makes the @content apply to the given breakpoint and wider.
+@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($name, $breakpoints);
+ @if $min {
+ @media (min-width: $min) {
+ @content;
+ }
+ } @else {
+ @content;
+ }
+}
+
+// Media of at most the maximum breakpoint width. No query for the largest breakpoint.
+// Makes the @content apply to the given breakpoint and narrower.
+@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
+ $max: breakpoint-max($name, $breakpoints);
+ @if $max {
+ @media (max-width: $max) {
+ @content;
+ }
+ } @else {
+ @content;
+ }
+}
+
+// Media that spans multiple breakpoint widths.
+// Makes the @content apply between the min and max breakpoints
+@mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($lower, $breakpoints);
+ $max: breakpoint-max($upper, $breakpoints);
+
+ @if $min != null and $max != null {
+ @media (min-width: $min) and (max-width: $max) {
+ @content;
+ }
+ } @else if $max == null {
+ @include media-breakpoint-up($lower, $breakpoints) {
+ @content;
+ }
+ } @else if $min == null {
+ @include media-breakpoint-down($upper, $breakpoints) {
+ @content;
+ }
+ }
+}
+
+// Media between the breakpoint's minimum and maximum widths.
+// No minimum for the smallest breakpoint, and no maximum for the largest one.
+// Makes the @content apply only to the given breakpoint, not viewports any wider or narrower.
+@mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($name, $breakpoints);
+ $max: breakpoint-max($name, $breakpoints);
+
+ @if $min != null and $max != null {
+ @media (min-width: $min) and (max-width: $max) {
+ @content;
+ }
+ } @else if $max == null {
+ @include media-breakpoint-up($name, $breakpoints) {
+ @content;
+ }
+ } @else if $min == null {
+ @include media-breakpoint-down($name, $breakpoints) {
+ @content;
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_buttons.scss b/vendor/twbs/bootstrap/scss/mixins/_buttons.scss
new file mode 100644
index 000000000..06ad6772f
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_buttons.scss
@@ -0,0 +1,109 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($background, $border, $hover-background: darken($background, 7.5%), $hover-border: darken($border, 10%), $active-background: darken($background, 10%), $active-border: darken($border, 12.5%)) {
+ color: color-yiq($background);
+ @include gradient-bg($background);
+ border-color: $border;
+ @include box-shadow($btn-box-shadow);
+
+ @include hover {
+ color: color-yiq($hover-background);
+ @include gradient-bg($hover-background);
+ border-color: $hover-border;
+ }
+
+ &:focus,
+ &.focus {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows {
+ box-shadow: $btn-box-shadow, 0 0 0 $btn-focus-width rgba($border, .5);
+ } @else {
+ box-shadow: 0 0 0 $btn-focus-width rgba($border, .5);
+ }
+ }
+
+ // Disabled comes first so active can properly restyle
+ &.disabled,
+ &:disabled {
+ color: color-yiq($background);
+ background-color: $background;
+ border-color: $border;
+ }
+
+ &:not(:disabled):not(.disabled):active,
+ &:not(:disabled):not(.disabled).active,
+ .show > &.dropdown-toggle {
+ color: color-yiq($active-background);
+ background-color: $active-background;
+ @if $enable-gradients {
+ background-image: none; // Remove the gradient for the pressed/active state
+ }
+ border-color: $active-border;
+
+ &:focus {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows {
+ box-shadow: $btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($border, .5);
+ } @else {
+ box-shadow: 0 0 0 $btn-focus-width rgba($border, .5);
+ }
+ }
+ }
+}
+
+@mixin button-outline-variant($color, $color-hover: color-yiq($color), $active-background: $color, $active-border: $color) {
+ color: $color;
+ background-color: transparent;
+ background-image: none;
+ border-color: $color;
+
+ &:hover {
+ color: $color-hover;
+ background-color: $active-background;
+ border-color: $active-border;
+ }
+
+ &:focus,
+ &.focus {
+ box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+ }
+
+ &.disabled,
+ &:disabled {
+ color: $color;
+ background-color: transparent;
+ }
+
+ &:not(:disabled):not(.disabled):active,
+ &:not(:disabled):not(.disabled).active,
+ .show > &.dropdown-toggle {
+ color: color-yiq($active-background);
+ background-color: $active-background;
+ border-color: $active-border;
+
+ &:focus {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows and $btn-active-box-shadow != none {
+ box-shadow: $btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5);
+ } @else {
+ box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+ }
+ }
+ }
+}
+
+// Button sizes
+@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+ padding: $padding-y $padding-x;
+ font-size: $font-size;
+ line-height: $line-height;
+ // Manually declare to provide an override to the browser default
+ @if $enable-rounded {
+ border-radius: $border-radius;
+ } @else {
+ border-radius: 0;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_caret.scss b/vendor/twbs/bootstrap/scss/mixins/_caret.scss
new file mode 100644
index 000000000..82aea4210
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_caret.scss
@@ -0,0 +1,66 @@
+@mixin caret-down {
+ border-top: $caret-width solid;
+ border-right: $caret-width solid transparent;
+ border-bottom: 0;
+ border-left: $caret-width solid transparent;
+}
+
+@mixin caret-up {
+ border-top: 0;
+ border-right: $caret-width solid transparent;
+ border-bottom: $caret-width solid;
+ border-left: $caret-width solid transparent;
+}
+
+@mixin caret-right {
+ border-top: $caret-width solid transparent;
+ border-right: 0;
+ border-bottom: $caret-width solid transparent;
+ border-left: $caret-width solid;
+}
+
+@mixin caret-left {
+ border-top: $caret-width solid transparent;
+ border-right: $caret-width solid;
+ border-bottom: $caret-width solid transparent;
+}
+
+@mixin caret($direction: down) {
+ @if $enable-caret {
+ &::after {
+ display: inline-block;
+ width: 0;
+ height: 0;
+ margin-left: $caret-width * .85;
+ vertical-align: $caret-width * .85;
+ content: "";
+ @if $direction == down {
+ @include caret-down;
+ } @else if $direction == up {
+ @include caret-up;
+ } @else if $direction == right {
+ @include caret-right;
+ }
+ }
+
+ @if $direction == left {
+ &::after {
+ display: none;
+ }
+
+ &::before {
+ display: inline-block;
+ width: 0;
+ height: 0;
+ margin-right: $caret-width * .85;
+ vertical-align: $caret-width * .85;
+ content: "";
+ @include caret-left;
+ }
+ }
+
+ &:empty::after {
+ margin-left: 0;
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_clearfix.scss b/vendor/twbs/bootstrap/scss/mixins/_clearfix.scss
new file mode 100644
index 000000000..11a977b73
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_clearfix.scss
@@ -0,0 +1,7 @@
+@mixin clearfix() {
+ &::after {
+ display: block;
+ clear: both;
+ content: "";
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_float.scss b/vendor/twbs/bootstrap/scss/mixins/_float.scss
new file mode 100644
index 000000000..48fa8b6d5
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_float.scss
@@ -0,0 +1,11 @@
+// stylelint-disable declaration-no-important
+
+@mixin float-left {
+ float: left !important;
+}
+@mixin float-right {
+ float: right !important;
+}
+@mixin float-none {
+ float: none !important;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_forms.scss b/vendor/twbs/bootstrap/scss/mixins/_forms.scss
new file mode 100644
index 000000000..3a6187869
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_forms.scss
@@ -0,0 +1,147 @@
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `$input-focus-border-color` variable.
+//
+// We highly encourage you to not customize the default value, but instead use
+// this to tweak colors on an as-needed basis. This aesthetic change is based on
+// WebKit's default styles, but applicable to a wider range of browsers. Its
+// usability and accessibility should be taken into account with any change.
+//
+// Example usage: change the default blue border and shadow to white for better
+// contrast against a dark gray background.
+@mixin form-control-focus() {
+ &:focus {
+ color: $input-focus-color;
+ background-color: $input-focus-bg;
+ border-color: $input-focus-border-color;
+ outline: 0;
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows {
+ box-shadow: $input-box-shadow, $input-focus-box-shadow;
+ } @else {
+ box-shadow: $input-focus-box-shadow;
+ }
+ }
+}
+
+
+@mixin form-validation-state($state, $color) {
+ .#{$state}-feedback {
+ display: none;
+ width: 100%;
+ margin-top: $form-feedback-margin-top;
+ font-size: $form-feedback-font-size;
+ color: $color;
+ }
+
+ .#{$state}-tooltip {
+ position: absolute;
+ top: 100%;
+ z-index: 5;
+ display: none;
+ max-width: 100%; // Contain to parent when possible
+ padding: $tooltip-padding-y $tooltip-padding-x;
+ margin-top: .1rem;
+ font-size: $tooltip-font-size;
+ line-height: $line-height-base;
+ color: color-yiq($color);
+ background-color: rgba($color, $tooltip-opacity);
+ @include border-radius($tooltip-border-radius);
+ }
+
+ .form-control,
+ .custom-select {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ border-color: $color;
+
+ &:focus {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ .form-control-file {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ .form-check-input {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .form-check-label {
+ color: $color;
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ .custom-control-input {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .custom-control-label {
+ color: $color;
+
+ &::before {
+ background-color: lighten($color, 25%);
+ }
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+
+ &:checked {
+ ~ .custom-control-label::before {
+ @include gradient-bg(lighten($color, 10%));
+ }
+ }
+
+ &:focus {
+ ~ .custom-control-label::before {
+ box-shadow: 0 0 0 1px $body-bg, 0 0 0 $input-focus-width rgba($color, .25);
+ }
+ }
+ }
+ }
+
+ // custom file
+ .custom-file-input {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .custom-file-label {
+ border-color: $color;
+
+ &::after { border-color: inherit; }
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+
+ &:focus {
+ ~ .custom-file-label {
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+ }
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_gradients.scss b/vendor/twbs/bootstrap/scss/mixins/_gradients.scss
new file mode 100644
index 000000000..88c4d64b7
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_gradients.scss
@@ -0,0 +1,45 @@
+// Gradients
+
+@mixin gradient-bg($color) {
+ @if $enable-gradients {
+ background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x;
+ } @else {
+ background-color: $color;
+ }
+}
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-x($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+ background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
+ background-repeat: repeat-x;
+}
+
+// Vertical gradient, from top to bottom
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-y($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+ background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
+ background-repeat: repeat-x;
+}
+
+@mixin gradient-directional($start-color: $gray-700, $end-color: $gray-800, $deg: 45deg) {
+ background-image: linear-gradient($deg, $start-color, $end-color);
+ background-repeat: repeat-x;
+}
+@mixin gradient-x-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+ background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-y-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+ background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {
+ background-image: radial-gradient(circle, $inner-color, $outer-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-striped($color: rgba($white, .15), $angle: 45deg) {
+ background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_grid-framework.scss b/vendor/twbs/bootstrap/scss/mixins/_grid-framework.scss
new file mode 100644
index 000000000..7b37f868f
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_grid-framework.scss
@@ -0,0 +1,67 @@
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `$grid-columns`.
+
+@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
+ // Common properties for all breakpoints
+ %grid-column {
+ position: relative;
+ width: 100%;
+ min-height: 1px; // Prevent columns from collapsing when empty
+ padding-right: ($gutter / 2);
+ padding-left: ($gutter / 2);
+ }
+
+ @each $breakpoint in map-keys($breakpoints) {
+ $infix: breakpoint-infix($breakpoint, $breakpoints);
+
+ // Allow columns to stretch full width below their breakpoints
+ @for $i from 1 through $columns {
+ .col#{$infix}-#{$i} {
+ @extend %grid-column;
+ }
+ }
+ .col#{$infix},
+ .col#{$infix}-auto {
+ @extend %grid-column;
+ }
+
+ @include media-breakpoint-up($breakpoint, $breakpoints) {
+ // Provide basic `.col-{bp}` classes for equal-width flexbox columns
+ .col#{$infix} {
+ flex-basis: 0;
+ flex-grow: 1;
+ max-width: 100%;
+ }
+ .col#{$infix}-auto {
+ flex: 0 0 auto;
+ width: auto;
+ max-width: none; // Reset earlier grid tiers
+ }
+
+ @for $i from 1 through $columns {
+ .col#{$infix}-#{$i} {
+ @include make-col($i, $columns);
+ }
+ }
+
+ .order#{$infix}-first { order: -1; }
+
+ .order#{$infix}-last { order: $columns + 1; }
+
+ @for $i from 0 through $columns {
+ .order#{$infix}-#{$i} { order: $i; }
+ }
+
+ // `$columns - 1` because offsetting by the width of an entire row isn't possible
+ @for $i from 0 through ($columns - 1) {
+ @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
+ .offset#{$infix}-#{$i} {
+ @include make-col-offset($i, $columns);
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_grid.scss b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
new file mode 100644
index 000000000..b75ebcbca
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_grid.scss
@@ -0,0 +1,52 @@
+/// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+@mixin make-container() {
+ width: 100%;
+ padding-right: ($grid-gutter-width / 2);
+ padding-left: ($grid-gutter-width / 2);
+ margin-right: auto;
+ margin-left: auto;
+}
+
+
+// For each breakpoint, define the maximum width of the container in a media query
+@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
+ @each $breakpoint, $container-max-width in $max-widths {
+ @include media-breakpoint-up($breakpoint, $breakpoints) {
+ max-width: $container-max-width;
+ }
+ }
+}
+
+@mixin make-row() {
+ display: flex;
+ flex-wrap: wrap;
+ margin-right: ($grid-gutter-width / -2);
+ margin-left: ($grid-gutter-width / -2);
+}
+
+@mixin make-col-ready() {
+ position: relative;
+ // Prevent columns from becoming too narrow when at smaller grid tiers by
+ // always setting `width: 100%;`. This works because we use `flex` values
+ // later on to override this initial width.
+ width: 100%;
+ min-height: 1px; // Prevent collapsing
+ padding-right: ($grid-gutter-width / 2);
+ padding-left: ($grid-gutter-width / 2);
+}
+
+@mixin make-col($size, $columns: $grid-columns) {
+ flex: 0 0 percentage($size / $columns);
+ // Add a `max-width` to ensure content within each column does not blow out
+ // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
+ // do not appear to require this.
+ max-width: percentage($size / $columns);
+}
+
+@mixin make-col-offset($size, $columns: $grid-columns) {
+ $num: $size / $columns;
+ margin-left: if($num == 0, 0, percentage($num));
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_hover.scss b/vendor/twbs/bootstrap/scss/mixins/_hover.scss
new file mode 100644
index 000000000..192f847e1
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_hover.scss
@@ -0,0 +1,37 @@
+// Hover mixin and `$enable-hover-media-query` are deprecated.
+//
+// Originally added during our alphas and maintained during betas, this mixin was
+// designed to prevent `:hover` stickiness on iOS-an issue where hover styles
+// would persist after initial touch.
+//
+// For backward compatibility, we've kept these mixins and updated them to
+// always return their regular pseudo-classes instead of a shimmed media query.
+//
+// Issue: https://github.com/twbs/bootstrap/issues/25195
+
+@mixin hover {
+ &:hover { @content; }
+}
+
+@mixin hover-focus {
+ &:hover,
+ &:focus {
+ @content;
+ }
+}
+
+@mixin plain-hover-focus {
+ &,
+ &:hover,
+ &:focus {
+ @content;
+ }
+}
+
+@mixin hover-focus-active {
+ &:hover,
+ &:focus,
+ &:active {
+ @content;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_image.scss b/vendor/twbs/bootstrap/scss/mixins/_image.scss
new file mode 100644
index 000000000..0544f0d2a
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_image.scss
@@ -0,0 +1,36 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+
+@mixin img-fluid {
+ // Part 1: Set a maximum relative to the parent
+ max-width: 100%;
+ // Part 2: Override the height to auto, otherwise images will be stretched
+ // when setting a width and height attribute on the img element.
+ height: auto;
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size.
+
+// stylelint-disable indentation, media-query-list-comma-newline-after
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+ background-image: url($file-1x);
+
+ // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,
+ // but doesn't convert dppx=>dpi.
+ // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.
+ // Compatibility info: https://caniuse.com/#feat=css-media-resolution
+ @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx
+ only screen and (min-resolution: 2dppx) { // Standardized
+ background-image: url($file-2x);
+ background-size: $width-1x $height-1x;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_list-group.scss b/vendor/twbs/bootstrap/scss/mixins/_list-group.scss
new file mode 100644
index 000000000..cd47a4e9f
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_list-group.scss
@@ -0,0 +1,21 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+ .list-group-item-#{$state} {
+ color: $color;
+ background-color: $background;
+
+ &.list-group-item-action {
+ @include hover-focus {
+ color: $color;
+ background-color: darken($background, 5%);
+ }
+
+ &.active {
+ color: $white;
+ background-color: $color;
+ border-color: $color;
+ }
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_lists.scss b/vendor/twbs/bootstrap/scss/mixins/_lists.scss
new file mode 100644
index 000000000..251856266
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_lists.scss
@@ -0,0 +1,7 @@
+// Lists
+
+// Unstyled keeps list items block level, just removes default browser padding and list-style
+@mixin list-unstyled {
+ padding-left: 0;
+ list-style: none;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_nav-divider.scss b/vendor/twbs/bootstrap/scss/mixins/_nav-divider.scss
new file mode 100644
index 000000000..4fb37b622
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_nav-divider.scss
@@ -0,0 +1,10 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: $nav-divider-color, $margin-y: $nav-divider-margin-y) {
+ height: 0;
+ margin: $margin-y 0;
+ overflow: hidden;
+ border-top: 1px solid $color;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_pagination.scss b/vendor/twbs/bootstrap/scss/mixins/_pagination.scss
new file mode 100644
index 000000000..ff36eb6b4
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_pagination.scss
@@ -0,0 +1,22 @@
+// Pagination
+
+@mixin pagination-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+ .page-link {
+ padding: $padding-y $padding-x;
+ font-size: $font-size;
+ line-height: $line-height;
+ }
+
+ .page-item {
+ &:first-child {
+ .page-link {
+ @include border-left-radius($border-radius);
+ }
+ }
+ &:last-child {
+ .page-link {
+ @include border-right-radius($border-radius);
+ }
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss b/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss
new file mode 100644
index 000000000..71edb0061
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_reset-text.scss
@@ -0,0 +1,17 @@
+@mixin reset-text {
+ font-family: $font-family-base;
+ // We deliberately do NOT reset font-size or word-wrap.
+ font-style: normal;
+ font-weight: $font-weight-normal;
+ line-height: $line-height-base;
+ text-align: left; // Fallback for where `start` is not supported
+ text-align: start; // stylelint-disable-line declaration-block-no-duplicate-properties
+ text-decoration: none;
+ text-shadow: none;
+ text-transform: none;
+ letter-spacing: normal;
+ word-break: normal;
+ word-spacing: normal;
+ white-space: normal;
+ line-break: auto;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_resize.scss b/vendor/twbs/bootstrap/scss/mixins/_resize.scss
new file mode 100644
index 000000000..66f233a63
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_resize.scss
@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+ overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+ resize: $direction; // Options: horizontal, vertical, both
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_screen-reader.scss b/vendor/twbs/bootstrap/scss/mixins/_screen-reader.scss
new file mode 100644
index 000000000..812591bc5
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_screen-reader.scss
@@ -0,0 +1,33 @@
+// Only display content to screen readers
+//
+// See: https://a11yproject.com/posts/how-to-hide-content/
+// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+
+@mixin sr-only {
+ position: absolute;
+ width: 1px;
+ height: 1px;
+ padding: 0;
+ overflow: hidden;
+ clip: rect(0, 0, 0, 0);
+ white-space: nowrap;
+ border: 0;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+//
+// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+//
+// Credit: HTML5 Boilerplate
+
+@mixin sr-only-focusable {
+ &:active,
+ &:focus {
+ position: static;
+ width: auto;
+ height: auto;
+ overflow: visible;
+ clip: auto;
+ white-space: normal;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_size.scss b/vendor/twbs/bootstrap/scss/mixins/_size.scss
new file mode 100644
index 000000000..b9dd48e8d
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_size.scss
@@ -0,0 +1,6 @@
+// Sizing shortcuts
+
+@mixin size($width, $height: $width) {
+ width: $width;
+ height: $height;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_table-row.scss b/vendor/twbs/bootstrap/scss/mixins/_table-row.scss
new file mode 100644
index 000000000..84f1d305a
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_table-row.scss
@@ -0,0 +1,30 @@
+// Tables
+
+@mixin table-row-variant($state, $background) {
+ // Exact selectors below required to override `.table-striped` and prevent
+ // inheritance to nested tables.
+ .table-#{$state} {
+ &,
+ > th,
+ > td {
+ background-color: $background;
+ }
+ }
+
+ // Hover states for `.table-hover`
+ // Note: this is not available for cells or rows within `thead` or `tfoot`.
+ .table-hover {
+ $hover-background: darken($background, 5%);
+
+ .table-#{$state} {
+ @include hover {
+ background-color: $hover-background;
+
+ > td,
+ > th {
+ background-color: $hover-background;
+ }
+ }
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_text-emphasis.scss b/vendor/twbs/bootstrap/scss/mixins/_text-emphasis.scss
new file mode 100644
index 000000000..58db3e0fc
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_text-emphasis.scss
@@ -0,0 +1,14 @@
+// stylelint-disable declaration-no-important
+
+// Typography
+
+@mixin text-emphasis-variant($parent, $color) {
+ #{$parent} {
+ color: $color !important;
+ }
+ a#{$parent} {
+ @include hover-focus {
+ color: darken($color, 10%) !important;
+ }
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_text-hide.scss b/vendor/twbs/bootstrap/scss/mixins/_text-hide.scss
new file mode 100644
index 000000000..9ffab169f
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_text-hide.scss
@@ -0,0 +1,13 @@
+// CSS image replacement
+@mixin text-hide($ignore-warning: false) {
+ // stylelint-disable-next-line font-family-no-missing-generic-family-keyword
+ font: 0/0 a;
+ color: transparent;
+ text-shadow: none;
+ background-color: transparent;
+ border: 0;
+
+ @if ($ignore-warning != true) {
+ @warn "The `text-hide()` mixin has been deprecated as of v4.1.0. It will be removed entirely in v5.";
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_text-truncate.scss b/vendor/twbs/bootstrap/scss/mixins/_text-truncate.scss
new file mode 100644
index 000000000..3504bb1aa
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_text-truncate.scss
@@ -0,0 +1,8 @@
+// Text truncate
+// Requires inline-block or block for proper styling
+
+@mixin text-truncate() {
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_transition.scss b/vendor/twbs/bootstrap/scss/mixins/_transition.scss
new file mode 100644
index 000000000..f85382134
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_transition.scss
@@ -0,0 +1,13 @@
+@mixin transition($transition...) {
+ @if $enable-transitions {
+ @if length($transition) == 0 {
+ transition: $transition-base;
+ } @else {
+ transition: $transition;
+ }
+ }
+
+ @media screen and (prefers-reduced-motion: reduce) {
+ transition: none;
+ }
+}
diff --git a/vendor/twbs/bootstrap/scss/mixins/_visibility.scss b/vendor/twbs/bootstrap/scss/mixins/_visibility.scss
new file mode 100644
index 000000000..fe523d0ee
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/mixins/_visibility.scss
@@ -0,0 +1,7 @@
+// stylelint-disable declaration-no-important
+
+// Visibility
+
+@mixin invisible($visibility) {
+ visibility: $visibility !important;
+}