1 files changed, 13 insertions, 27 deletions
diff --git a/scss/_reboot.scss b/scss/_reboot.scss
index 50ba7431b..352046988 100644
--- a/scss/_reboot.scss
+++ b/scss/_reboot.scss
@@ -57,20 +57,6 @@ body {
 }
 
 
-// Future-proof rule: in browsers that support :focus-visible, suppress the focus outline
-// on elements that programmatically receive focus but wouldn't normally show a visible
-// focus outline. In general, this would mean that the outline is only applied if the
-// interaction that led to the element receiving programmatic focus was a keyboard interaction,
-// or the browser has somehow determined that the user is primarily a keyboard user and/or
-// wants focus outlines to always be presented.
-// See https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible
-// and https://developer.paciellogroup.com/blog/2018/03/focus-visible-and-backwards-compatibility/
-
-[tabindex="-1"]:focus:not(:focus-visible) {
-  outline: 0 !important;
-}
-
-
 // Content grouping
 //
 // 1. Reset Firefox's gray color
@@ -156,7 +142,6 @@ p {
 
 abbr[title],
 abbr[data-bs-original-title] { // 1
-  text-decoration: underline; // 2
   text-decoration: underline dotted; // 2
   cursor: help; // 3
   text-decoration-skip-ink: none; // 4
@@ -411,13 +396,13 @@ button {
   border-radius: 0;
 }
 
-// Work around a Firefox bug where the transparent `button` background
-// results in a loss of the default `button` focus styles.
-// Credit https://github.com/suitcss/base/
+// Explicitly remove focus outline in Chromium when it shouldn't be
+// visible (e.g. as result of mouse click or touch tap). It already
+// should be doing this automatically, but seems to currently be
+// confused and applies its very visible two-tone outline anyway.
 
-button:focus {
-  outline: dotted 1px;
-  outline: -webkit-focus-ring-color auto 5px;
+button:focus:not(:focus-visible) {
+  outline: 0;
 }
 
 // 1. Remove the margin in Firefox and Safari
@@ -434,12 +419,10 @@ textarea {
 }
 
 // Remove the inheritance of text transform in Firefox
-
 button,
 select {
   text-transform: none;
 }
-
 // Set the cursor for non-`<button>` buttons
 //
 // Details at https://github.com/twbs/bootstrap/pull/30562
@@ -447,11 +430,15 @@ select {
   cursor: pointer;
 }
 
-// Remove the inheritance of word-wrap in Safari.
-// See https://github.com/twbs/bootstrap/issues/24990
-
 select {
+  // Remove the inheritance of word-wrap in Safari.
+  // See https://github.com/twbs/bootstrap/issues/24990
   word-wrap: normal;
+
+  // Undo the opacity change from Chrome
+  &:disabled {
+    opacity: 1;
+  }
 }
 
 // Remove the dropdown arrow in Chrome from inputs built with datalists.
@@ -582,7 +569,6 @@ legend {
 
 // Inherit font family and line height for file input buttons
 
-// stylelint-disable-next-line selector-pseudo-element-no-unknown
 ::file-selector-button {
   font: inherit;
 }