diff -r 490d5cc509ed -r cf61fcea0001 wp/wp-includes/css/admin-bar.css
--- a/wp/wp-includes/css/admin-bar.css	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-includes/css/admin-bar.css	Mon Oct 14 17:39:30 2019 +0200
@@ -7,13 +7,12 @@
 	text-shadow: none;
 	text-transform: none;
 	letter-spacing: normal;
-	font: normal 13px/32px "Open Sans", sans-serif;
-	-webkit-border-radius: 0;
+	font-size: 13px;
+	font-weight: 400;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	line-height: 32px;
 	border-radius: 0;
-	-webkit-box-sizing: content-box;
-	-moz-box-sizing: content-box;
 	box-sizing: content-box;
-	-webkit-transition: none;
 	transition: none;
 	-webkit-font-smoothing: subpixel-antialiased; /* Prevent Safari from switching to standard antialiasing on hover */
 	-moz-osx-font-smoothing: auto; /* Prevent Firefox from inheriting from themes that use other values */
@@ -27,6 +26,11 @@
  	font-family: Arial, sans-serif;
 }
 
+#wpadminbar .ab-empty-item {
+	cursor: default;
+}
+
+#wpadminbar .ab-empty-item,
 #wpadminbar a.ab-item,
 #wpadminbar > #wp-toolbar span.ab-label,
 #wpadminbar > #wp-toolbar span.noticon {
@@ -66,7 +70,6 @@
 #wpadminbar select,
 #wpadminbar textarea,
 #wpadminbar div {
-	-webkit-box-shadow: none;
 	box-shadow: none;
 	outline: none;
 }
@@ -74,7 +77,10 @@
 #wpadminbar {
 	direction: ltr;
 	color: #ccc;
-	font: normal 13px/32px "Open Sans", sans-serif;
+	font-size: 13px;
+	font-weight: 400;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	line-height: 32px;
 	height: 32px;
 	position: fixed;
 	top: 0;
@@ -135,7 +141,6 @@
 #wpadminbar .shortlink-input {
 	margin: 0;
 	padding: 0;
-	-webkit-box-shadow: 0 3px 5px rgba(0,0,0,0.2);
 	box-shadow: 0 3px 5px rgba(0,0,0,0.2);
 	background: #32373c;
 	display: none;
@@ -171,7 +176,7 @@
 }
 
 #wpadminbar .quicklinks .menupop ul li a strong {
-	font-weight: bold;
+	font-weight: 600;
 }
 
 #wpadminbar .quicklinks .menupop ul li .ab-item,
@@ -207,17 +212,17 @@
 	right: 100%;
 }
 
-#wpadminbar .ab-top-menu > li > .ab-item:focus,
+#wpadminbar:not(.mobile) .ab-top-menu > li > .ab-item:focus,
 #wpadminbar.nojq .quicklinks .ab-top-menu > li > .ab-item:focus,
-#wpadminbar .ab-top-menu > li:hover > .ab-item,
+#wpadminbar:not(.mobile) .ab-top-menu > li:hover > .ab-item,
 #wpadminbar .ab-top-menu > li.hover > .ab-item {
 	background: #32373c;
 	color: #00b9eb;
 }
 
-#wpadminbar > #wp-toolbar li:hover span.ab-label,
+#wpadminbar:not(.mobile) > #wp-toolbar li:hover span.ab-label,
 #wpadminbar > #wp-toolbar li.hover span.ab-label,
-#wpadminbar > #wp-toolbar a:focus span.ab-label {
+#wpadminbar:not(.mobile) > #wp-toolbar a:focus span.ab-label {
 	color: #00b9eb;
 }
 
@@ -226,7 +231,7 @@
 #wpadminbar .ab-item:before {
 	position: relative;
 	float: left;
-	font: normal 20px/1 'dashicons';
+	font: normal 20px/1 dashicons;
 	speak: none;
 	padding: 4px 0;
 	-webkit-font-smoothing: antialiased;
@@ -246,7 +251,6 @@
 #wpadminbar .ab-item:before,
 #wpadminbar #adminbarsearch:before {
 	position: relative;
-	-webkit-transition: all .1s ease-in-out;
 	transition: all .1s ease-in-out;
 }
 
@@ -272,14 +276,18 @@
 #wpadminbar .quicklinks .menupop ul li a:focus,
 #wpadminbar .quicklinks .menupop ul li a:hover strong,
 #wpadminbar .quicklinks .menupop ul li a:focus strong,
+#wpadminbar .quicklinks .ab-sub-wrapper .menupop.hover > a,
 #wpadminbar .quicklinks .menupop.hover ul li a:hover,
 #wpadminbar .quicklinks .menupop.hover ul li a:focus,
+#wpadminbar .quicklinks .menupop.hover ul li div[tabindex]:hover,
+#wpadminbar .quicklinks .menupop.hover ul li div[tabindex]:focus,
 #wpadminbar.nojs .quicklinks .menupop:hover ul li a:hover,
 #wpadminbar.nojs .quicklinks .menupop:hover ul li a:focus,
 #wpadminbar li:hover .ab-icon:before,
 #wpadminbar li:hover .ab-item:before,
 #wpadminbar li a:focus .ab-icon:before,
 #wpadminbar li .ab-item:focus:before,
+#wpadminbar li .ab-item:focus .ab-icon:before,
 #wpadminbar li.hover .ab-icon:before,
 #wpadminbar li.hover .ab-item:before,
 #wpadminbar li:hover #adminbarsearch:before,
@@ -287,10 +295,20 @@
 	color: #00b9eb;
 }
 
+#wpadminbar.mobile .quicklinks .ab-icon:before,
+#wpadminbar.mobile .quicklinks .ab-item:before {
+	color: #b4b9be;
+}
+
+#wpadminbar.mobile .quicklinks .hover .ab-icon:before,
+#wpadminbar.mobile .quicklinks .hover .ab-item:before {
+	color: #00b9eb;
+}
+
 #wpadminbar .menupop .menupop > .ab-item:before,
 #wpadminbar .ab-top-secondary .menupop .menupop > .ab-item:before {
 	position: absolute;
-	font: normal 17px/1 'dashicons';
+	font: normal 17px/1 dashicons;
 	speak: none;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
@@ -304,7 +322,7 @@
 #wpadminbar .menupop .menupop > .ab-item:before {
 	top: 1px;
 	right: 4px;
-	content: '\f139';
+	content: "\f139";
 	color: inherit;
 }
 
@@ -314,9 +332,9 @@
 }
 
 #wpadminbar .ab-top-secondary .menupop .menupop > .ab-item:before {
-	top: 5px;
-	left: 3px;
-	content: '\f141';
+	top: 1px;
+	left: 6px;
+	content: "\f141";
 }
 
 #wpadminbar .quicklinks .menupop ul.ab-sub-secondary {
@@ -324,7 +342,6 @@
 	position: relative;
 	right: auto;
 	margin: 0;
-	-webkit-box-shadow: none;
 	box-shadow: none;
 }
 
@@ -344,8 +361,7 @@
 	display: inline;
 	padding: 2px 5px;
 	font-size: 10px;
-	font-weight: bold;
-	-webkit-border-radius: 10px;
+	font-weight: 600;
 	border-radius: 10px;
 }
 
@@ -360,7 +376,6 @@
 
 #wpadminbar ul li:last-child,
 #wpadminbar ul li:last-child .ab-item {
-	-webkit-box-shadow: none;
 	box-shadow: none;
 }
 
@@ -437,10 +452,11 @@
 }
 
 #wpadminbar #wp-admin-bar-user-info .username {
-	color: #999;
+	color: #a0a5aa;
 	font-size: 11px;
 }
 
+#wpadminbar #wp-admin-bar-my-account.with-avatar > .ab-empty-item img,
 #wpadminbar #wp-admin-bar-my-account.with-avatar > a img {
 	width: auto;
 	height: 16px;
@@ -454,6 +470,7 @@
 	display: inline;
 }
 
+#wpadminbar.ie8 #wp-admin-bar-my-account.with-avatar > .ab-empty-item img,
 #wpadminbar.ie8 #wp-admin-bar-my-account.with-avatar > a img {
 	width: auto;
 }
@@ -473,7 +490,7 @@
 }
 
 #wpadminbar #wp-admin-bar-wp-logo > .ab-item .ab-icon:before {
-	content: '\f120';
+	content: "\f120";
 	top: 2px;
 }
 
@@ -482,19 +499,21 @@
  */
 #wpadminbar .quicklinks li .blavatar {
 	float: left;
-	font: normal 16px/1 'dashicons' !important;
+	font: normal 16px/1 dashicons !important;
 	speak: none;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 	color: #eee;
 }
 
-#wpadminbar .quicklinks li a:hover .blavatar {
+#wpadminbar .quicklinks li a:hover .blavatar,
+#wpadminbar .quicklinks li a:focus .blavatar,
+#wpadminbar .quicklinks .ab-sub-wrapper .menupop.hover > a .blavatar {
 	color: #00b9eb;
 }
 
 #wpadminbar .quicklinks li .blavatar:before {
-	content: '\f120';
+	content: "\f120";
 	height: 16px;
 	width: 16px;
 	display: inline-block;
@@ -507,12 +526,18 @@
 
 #wpadminbar #wp-admin-bar-my-sites > .ab-item:before,
 #wpadminbar #wp-admin-bar-site-name > .ab-item:before {
-	content: '\f112';
+	content: "\f541";
 	top: 2px;
 }
 
+#wpadminbar #wp-admin-bar-customize > .ab-item:before {
+	content: "\f540";
+	top: 2px;
+}
+
+
 #wpadminbar #wp-admin-bar-edit > .ab-item:before {
-	content: '\f464';
+	content: "\f464";
 	top: 2px;
 }
 
@@ -534,7 +559,7 @@
 }
 
 #wpadminbar #wp-admin-bar-comments .ab-icon:before {
-	content: '\f101';
+	content: "\f101";
 	top: 3px;
 }
 
@@ -546,7 +571,7 @@
  * New Content
  */
 #wpadminbar #wp-admin-bar-new-content .ab-icon:before {
-	content: '\f132';
+	content: "\f132";
 	top: 4px;
 }
 
@@ -554,7 +579,7 @@
  * Updates
  */
 #wpadminbar #wp-admin-bar-updates .ab-icon:before {
-	content: '\f463';
+	content: "\f463";
 	top: 2px;
 }
 
@@ -582,17 +607,23 @@
 	top: 6px;
 	left: 5px;
 	z-index: 20;
-	font: normal 20px/1 'dashicons' !important;
-	content: '\f179';
+	font: normal 20px/1 dashicons !important;
+	content: "\f179";
 	speak: none;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 }
 
+/* The admin bar search field needs to reset many styles that might be inherited from the active Theme CSS. See ticket #40313. */
 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input {
+	display: inline-block;
+	float: none;
 	position: relative;
 	z-index: 30;
-	font: 13px/24px "Open Sans", sans-serif;
+	font-size: 13px;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+	line-height: 24px;
+	text-indent: 0;
 	height: 24px;
 	width: 24px;
 	max-width: none;
@@ -603,16 +634,10 @@
 	border: none;
 	outline: none;
 	cursor: pointer;
-	-webkit-box-shadow: none;
 	box-shadow: none;
-	-webkit-box-sizing: border-box;
-	-moz-box-sizing: border-box;
 	box-sizing: border-box;
-	-webkit-transition-duration: 400ms;
 	transition-duration: 400ms;
-	-webkit-transition-property: width, background;
 	transition-property: width, background;
-	-webkit-transition-timing-function: ease;
 	transition-timing-function: ease;
 }
 
@@ -637,7 +662,7 @@
 
 /* IE8 doesn't redraw the pseudo elements unless you make a change to the content */
 #wpadminbar.ie8 #adminbarsearch.adminbar-focused:before {
-	content: '\f179 '; /* extra space */
+	content: "\f179 "; /* extra space */
 }
 
 #wpadminbar.ie8 > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
@@ -645,19 +670,6 @@
 	z-index: -1;
 }
 
-#wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
-	color: #999;
-}
-#wpadminbar #adminbarsearch .adminbar-input:-moz-placeholder {
-	color: #999;
-}
-#wpadminbar #adminbarsearch .adminbar-input::-moz-placeholder {
-	color: #999;
-}
-#wpadminbar #adminbarsearch .adminbar-input:-ms-input-placeholder {
-	color: #999;
-}
-
 #wpadminbar #adminbarsearch .adminbar-button {
 	display: none;
 }
@@ -679,12 +691,17 @@
 /* Skip link */
 #wpadminbar .screen-reader-text,
 #wpadminbar .screen-reader-text span {
+	border: 0;
+	clip: rect(1px, 1px, 1px, 1px);
+	-webkit-clip-path: inset(50%);
+	clip-path: inset(50%);
+	height: 1px;
+	margin: -1px;
+	overflow: hidden;
+	padding: 0;
 	position: absolute;
-	left: -1000em;
-	top: -1000em;
-	height: 1px;
 	width: 1px;
-	overflow: hidden;
+	word-wrap: normal !important;
 }
 
 #wpadminbar .screen-reader-shortcut {
@@ -699,14 +716,13 @@
 	width: auto;
 	display: block;
 	font-size: 14px;
-	font-weight: bold;
+	font-weight: 600;
 	padding: 15px 23px 14px;
 	background: #f1f1f1;
-	color: #21759b;
+	color: #0073aa;
 	z-index: 100000;
 	line-height: normal;
 	text-decoration: none;
-	-webkit-box-shadow: 0 0 2px 2px rgba(0,0,0,.6);
 	box-shadow: 0 0 2px 2px rgba(0,0,0,.6);
 }
 
@@ -773,19 +789,13 @@
 	html #wpadminbar {
 		height: 46px;
 		min-width: 300px;
-
-	/*	These rules break dropdown tappability on Chrome/Android.
-		-webkit-transform: translate3d(0, 0, 0);
-		-webkit-backface-visibility: hidden;
-		-webkit-transition: 0;
-		transform: translate3d(0, 0, 0);
-		backface-visibility: hidden;
-		transition: 0;
-	*/
 	}
 
 	#wpadminbar * {
-		font: normal 14px/32px "Open Sans", sans-serif;
+		font-size: 14px;
+		font-weight: 400;
+		font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+		line-height: 32px;
 	}
 
 	#wpadminbar .quicklinks > ul > li > a,
@@ -839,7 +849,7 @@
 
 	#wpadminbar .ab-top-menu > .menupop > .ab-sub-wrapper .ab-item {
 		font-size: 16px;
-		padding: 6px 15px 12px;
+		padding: 8px 16px;
 	}
 
 	#wpadminbar .ab-top-menu > .menupop > .ab-sub-wrapper a:empty {
@@ -860,7 +870,7 @@
 	}
 
 	#wpadminbar #wp-admin-bar-wp-logo > .ab-item .ab-icon:before {
-		font: 28px/1 'dashicons' !important;
+		font: 28px/1 dashicons !important;
 		top: -3px;
 	}
 
@@ -872,6 +882,7 @@
 	/* My Sites and "Site Title" menu */
 	#wpadminbar #wp-admin-bar-my-sites > .ab-item,
 	#wpadminbar #wp-admin-bar-site-name > .ab-item,
+	#wpadminbar #wp-admin-bar-customize > .ab-item,
 	#wpadminbar #wp-admin-bar-edit > .ab-item,
 	#wpadminbar #wp-admin-bar-my-account > .ab-item {
 		text-indent: 100%;
@@ -879,7 +890,7 @@
 		overflow: hidden;
 		width: 52px;
 		padding: 0;
-		color: #999;
+		color: #a0a5aa; /* @todo not needed? this text is hidden */
 		position: relative;
 	}
 
@@ -893,10 +904,11 @@
 	#wpadminbar #wp-admin-bar-edit > .ab-item:before,
 	#wpadminbar #wp-admin-bar-my-sites > .ab-item:before,
 	#wpadminbar #wp-admin-bar-site-name > .ab-item:before,
+	#wpadminbar #wp-admin-bar-customize > .ab-item:before,
 	#wpadminbar #wp-admin-bar-my-account > .ab-item:before {
 		display: block;
 		text-indent: 0;
-		font: normal 32px/1 'dashicons';
+		font: normal 32px/1 dashicons;
 		speak: none;
 		top: 7px;
 		width: 52px;
@@ -1006,10 +1018,10 @@
 	#wpadminbar li#wp-admin-bar-my-sites,
 	#wpadminbar li#wp-admin-bar-updates,
 	#wpadminbar li#wp-admin-bar-site-name,
+	#wpadminbar li#wp-admin-bar-customize,
 	#wpadminbar li#wp-admin-bar-new-content,
 	#wpadminbar li#wp-admin-bar-edit,
 	#wpadminbar li#wp-admin-bar-comments,
-	#wpadminbar li#wp-admin-bar-new-content,
 	#wpadminbar li#wp-admin-bar-my-account {
 		display: block;
 	}
@@ -1117,7 +1129,13 @@
 
 	#wpadminbar .ab-top-menu > .menupop li > .ab-sub-wrapper {
 		position: static;
-		-webkit-box-shadow: none;
 		box-shadow: none;
 	}
 }
+
+/* Very narrow screens */
+@media screen and (max-width: 400px) {
+	#wpadminbar li#wp-admin-bar-comments {
+		display: none;
+	}
+}