1 files changed, 26 insertions, 16 deletions

diff --git a/vendor/twbs/bootstrap/scss/_modal.scss b/vendor/twbs/bootstrap/scss/_modal.scss
index 6b6770b32..9053c173f 100644
--- a/vendor/twbs/bootstrap/scss/_modal.scss
+++ b/vendor/twbs/bootstrap/scss/_modal.scss
@@ -48,14 +48,19 @@
   .modal.show & {
     transform: $modal-show-transform;
   }
+
+  // When trying to close, animate focus to scale
+  .modal.modal-static & {
+    transform: $modal-scale-transform;
+  }
 }
 
 .modal-dialog-scrollable {
   display: flex; // IE10/11
-  max-height: calc(100% - #{$modal-dialog-margin * 2});
+  max-height: subtract(100%, $modal-dialog-margin * 2);
 
   .modal-content {
-    max-height: calc(100vh - #{$modal-dialog-margin * 2}); // IE10/11
+    max-height: subtract(100vh, $modal-dialog-margin * 2); // IE10/11
     overflow: hidden;
   }
 
@@ -72,12 +77,12 @@
 .modal-dialog-centered {
   display: flex;
   align-items: center;
-  min-height: calc(100% - #{$modal-dialog-margin * 2});
+  min-height: subtract(100%, $modal-dialog-margin * 2);
 
   // Ensure `modal-dialog-centered` extends the full height of the view (IE10/11)
   &::before {
     display: block; // IE10
-    height: calc(100vh - #{$modal-dialog-margin * 2});
+    height: subtract(100vh, $modal-dialog-margin * 2);
     content: "";
   }
 
@@ -138,7 +143,7 @@
   justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
   padding: $modal-header-padding;
   border-bottom: $modal-header-border-width solid $modal-header-border-color;
-  @include border-top-radius($modal-content-border-radius);
+  @include border-top-radius($modal-content-inner-border-radius);
 
   .close {
     padding: $modal-header-padding;
@@ -158,7 +163,7 @@
 .modal-body {
   position: relative;
   // Enable `flex-grow: 1` so that the body take up as much space as possible
-  // when should there be a fixed height on `.modal-dialog`.
+  // when there should be a fixed height on `.modal-dialog`.
   flex: 1 1 auto;
   padding: $modal-inner-padding;
 }
@@ -166,15 +171,20 @@
 // Footer (for actions)
 .modal-footer {
   display: flex;
+  flex-wrap: wrap;
   align-items: center; // vertically center
   justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
-  padding: $modal-inner-padding;
+  padding: $modal-inner-padding - $modal-footer-margin-between / 2;
   border-top: $modal-footer-border-width solid $modal-footer-border-color;
-  @include border-bottom-radius($modal-content-border-radius);
-
-  // Easily place margin between footer elements
-  > :not(:first-child) { margin-left: .25rem; }
-  > :not(:last-child) { margin-right: .25rem; }
+  @include border-bottom-radius($modal-content-inner-border-radius);
+
+  // Place margin between footer elements
+  // This solution is far from ideal because of the universal selector usage,
+  // but is needed to fix https://github.com/twbs/bootstrap/issues/24800
+  // stylelint-disable-next-line selector-max-universal
+  > * {
+    margin: $modal-footer-margin-between / 2;
+  }
 }
 
 // Measure scrollbar width for padding body during modal show/hide
@@ -195,18 +205,18 @@
   }
 
   .modal-dialog-scrollable {
-    max-height: calc(100% - #{$modal-dialog-margin-y-sm-up * 2});
+    max-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);
 
     .modal-content {
-      max-height: calc(100vh - #{$modal-dialog-margin-y-sm-up * 2});
+      max-height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);
     }
   }
 
   .modal-dialog-centered {
-    min-height: calc(100% - #{$modal-dialog-margin-y-sm-up * 2});
+    min-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);
 
     &::before {
-      height: calc(100vh - #{$modal-dialog-margin-y-sm-up * 2});
+      height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);
     }
   }