--- jquery-ui.css.orig	2016-09-08 12:47:27.000000000 +0200
+++ jquery-ui.css	2016-09-08 12:47:53.333000000 +0200
@@ -62,6 +62,8 @@
 .ui-state-disabled {
 	cursor: default !important;
 	pointer-events: none;
+	background: #fafafa;
+	color: #333333;
 }
 
 
@@ -196,12 +198,17 @@
 	left: 0;
 	cursor: default;
 }
+.ui-menu.ui-widget,
 .ui-menu {
 	list-style: none;
 	padding: 0;
 	margin: 0;
 	display: block;
 	outline: 0;
+	background: #444;
+	border: 1px solid #999;
+	border-radius: 4px !important;
+	box-shadow: 0 2px 6px 0 #333;
 }
 .ui-menu .ui-menu {
 	position: absolute;
@@ -211,6 +218,26 @@
 	cursor: pointer;
 	/* support: IE10, see #8844 */
 	list-style-image: url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7");
+	color: #fff;
+	white-space: nowrap;
+	border-top: 1px solid #5a5a5a;
+}
+.ui-menu .ui-menu-item div,
+.ui-menu .ui-menu-item a {
+	display: block;
+	line-height: 1.5;
+	padding: 6px 10px 4px;
+	text-shadow: 0 1px 1px #333;
+	background-color: #444;
+	border: 0;
+	border-radius: 0;
+	color: #fff;
+}
+.ui-menu .ui-menu-item:first-child {
+	border-top: 0;
+}
+.ui-menu .ui-menu-item:last-child {
+	border-bottom: 0;
 }
 .ui-menu .ui-menu-item-wrapper {
 	position: relative;
@@ -223,9 +250,16 @@
 	line-height: 0;
 	border-width: 1px 0 0 0;
 }
+.ui-menu .ui-menu-item .ui-state-focus,
+.ui-menu .ui-menu-item .ui-state-active,
 .ui-menu .ui-state-focus,
 .ui-menu .ui-state-active {
-	margin: -1px;
+	background: #00aad6;
+	background: -moz-linear-gradient(top, #00aad6 0%, #008fc9 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#00aad6), color-stop(100%,#008fc9));
+	background: -o-linear-gradient(top, #00aad6 0%, #008fc9 100%);
+	background: -ms-linear-gradient(top, #00aad6 0%, #008fc9 100%);
+	background: linear-gradient(top, #00aad6 0%, #008fc9 100%);
 }
 
 /* icon support */
@@ -578,16 +612,24 @@
 	position: absolute;
 	top: 0;
 	left: 0;
-	padding: .2em;
 	outline: 0;
+	padding: 3px;
+	background: #fff;
+	border-radius: 6px !important;
+	border: 0 !important;
+	box-shadow: 1px 1px 18px #666;
 }
 .ui-dialog .ui-dialog-titlebar {
-	padding: .4em 1em;
+	padding: 15px 1em 8px 1em;
 	position: relative;
+	border: 0;
+	border-radius: 5px 5px 0 0;
 }
 .ui-dialog .ui-dialog-title {
 	float: left;
-	margin: .1em 0;
+	margin: .1em 16px .1em 0;
+	font-size: 1.3em;
+	text-shadow: 1px 1px 1px #fff;
 	white-space: nowrap;
 	width: 90%;
 	overflow: hidden;
@@ -595,29 +637,53 @@
 }
 .ui-dialog .ui-dialog-titlebar-close {
 	position: absolute;
-	right: .3em;
-	top: 50%;
-	width: 20px;
-	margin: -10px 0 0 0;
-	padding: 1px;
-	height: 20px;
+	right: -15px;
+	top: -15px;
+	width: 30px;
+	margin: 0;
+	padding: 0;
+	height: 30px;
+	z-index: 99999;
+	border-width: 0 !important;
+	background: none !important;
+	filter: none !important;
+	box-shadow: none !important;
+}
+.ui-dialog .ui-dialog-titlebar-close.ui-state-focus {
+	outline: 2px solid #4fadd5;
+}
+.ui-dialog .ui-dialog-titlebar-close .ui-icon-closethick {
+	top: 0;
+	left: 0;
+	margin: 0;
+	width: 30px;
+	height: 30px;
+	background: url("images/ui-dialog-close.png") 0 0 no-repeat;
+}
+.no-close .ui-dialog-titlebar-close {
+	display: none !important;
 }
 .ui-dialog .ui-dialog-content {
 	position: relative;
 	border: 0;
-	padding: .5em 1em;
+	padding: 1.5em 1em 0.5em 1em;
 	background: none;
 	overflow: auto;
 }
+.ui-dialog .ui-widget-content {
+	border: 0;
+}
 .ui-dialog .ui-dialog-buttonpane {
 	text-align: left;
 	border-width: 1px 0 0 0;
 	background-image: none;
-	margin-top: .5em;
-	padding: .3em 1em .5em .4em;
+	border-color: #ddd;
+	border-style: solid;
+	margin: 0;
+	padding: .3em 1em .5em .8em;
 }
 .ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset {
-	float: right;
+	float: left;
 }
 .ui-dialog .ui-dialog-buttonpane button {
 	margin: .5em .4em .5em 0;
@@ -647,8 +713,11 @@
 	height: 7px;
 }
 .ui-dialog .ui-resizable-se {
-	right: 0;
-	bottom: 0;
+	width: 14px;
+	height: 14px;
+	right: 3px;
+	bottom: 3px;
+	background-position: -80px -224px;
 }
 .ui-dialog .ui-resizable-sw {
 	left: 0;
@@ -742,7 +811,13 @@
 	font-size: .7em;
 	display: block;
 	border: 0;
-	background-position: 0 0;
+	background: #019bc6;
+	background: -moz-linear-gradient(top, #019bc6 0%, #017cb4 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#019bc6), color-stop(100%,#017cb4));
+	background: -o-linear-gradient(top, #019bc6 0%, #017cb4 100%);
+	background: -ms-linear-gradient(top, #019bc6 0%, #017cb4 100%);
+	background: linear-gradient(top, #019bc6 0%, #017cb4 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#019bc6', endColorstr='#017cb4', GradientType=0);
 }
 
 /* support: IE8 - See #6727 */
@@ -835,23 +910,41 @@
 	padding: .2em;
 }
 .ui-tabs .ui-tabs-nav {
-	margin: 0;
-	padding: .2em .2em 0;
+	margin: 0; padding: 0;
+	border: 0;
+	background: transparent;
+	filter: none;
+	height: 44px;
 }
 .ui-tabs .ui-tabs-nav li {
 	list-style: none;
-	float: left;
 	position: relative;
+	display: inline-block;
 	top: 0;
-	margin: 1px .2em 0 0;
-	border-bottom-width: 0;
-	padding: 0;
+	margin: 0;
+	border: 0 !important;
+	padding: 0 1px 0 0;
 	white-space: nowrap;
+	background: #f8f8f8;
+	background: -moz-linear-gradient(top, #f8f8f8 0%, #d3d3d3 50%, #f8f8f8 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f8f8f8), color-stop(50%,#d3d3d3), color-stop(100%,#f8f8f8));
+	background: -webkit-linear-gradient(top, #f8f8f8 0%, #d3d3d3 50%, #f8f8f8 100%);
+	background: -o-linear-gradient(top, #f8f8f8 0%, #d3d3d3 50%, #f8f8f8 100%);
+	background: -ms-linear-gradient(top, #f8f8f8 0%, #d3d3d3 50%, #f8f8f8 100%);
+	background: linear-gradient(top, #f8f8f8 0%, #d3d3d3 50%, #f8f8f8 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f8f8f8', endColorstr='#d3d3d3', GradientType=0);
+}
+.ui-tabs .ui-tabs-nav li:last-child {
+	background: none;
 }
 .ui-tabs .ui-tabs-nav .ui-tabs-anchor {
-	float: left;
-	padding: .5em 1em;
+	display: inline-block;
+	padding: 15px;
 	text-decoration: none;
+	font-size: 12px;
+	color: #999;
+	background: #fafafa;
+	border-right: 1px solid #fafafa;
 }
 .ui-tabs .ui-tabs-nav li.ui-tabs-active {
 	margin-bottom: -1px;
@@ -862,14 +955,26 @@
 .ui-tabs .ui-tabs-nav li.ui-tabs-loading .ui-tabs-anchor {
 	cursor: text;
 }
+.ui-tabs .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor {
+	outline: none;
+	color: #004458;
+	background: #efefef;
+	background: -moz-linear-gradient(top, #fafafa 40%, #e4e4e4 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(40%,#fff), color-stop(100%,#e4e4e4));
+	background: -o-linear-gradient(top, #fafafa 40%, #e4e4e4 100%);
+	background: -ms-linear-gradient(top, #fafafa 40%, #e4e4e4 100%);
+	background: linear-gradient(top, #fafafa 40%, #e4e4e4 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fafafa', endColorstr='#e4e4e4', GradientType=0);
+}
 .ui-tabs-collapsible .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor {
 	cursor: pointer;
 }
 .ui-tabs .ui-tabs-panel {
 	display: block;
 	border-width: 0;
-	padding: 1em 1.4em;
-	background: none;
+	padding: 0.5em 1em;
+	margin-top: 0.2em;
+	background: #efefef;
 }
 .ui-tooltip {
 	padding: 8px;
@@ -897,22 +1002,25 @@
 	font-family: Arial,Helvetica,sans-serif;
 	font-size: 1em;
 }
-.ui-widget.ui-widget-content {
-	border: 1px solid #c5c5c5;
-}
 .ui-widget-content {
 	border: 1px solid #dddddd;
 	background: #ffffff;
 	color: #333333;
 }
 .ui-widget-content a {
-	color: #333333;
+	color: #0186ba;
 }
 .ui-widget-header {
 	border: 1px solid #dddddd;
-	background: #e9e9e9;
 	color: #333333;
 	font-weight: bold;
+	background: #e4e4e4;
+	background: -moz-linear-gradient(top, #f2f2f2 0%, #e4e4e4 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f2f2f2), color-stop(100%,#e4e4e4));
+	background: -o-linear-gradient(top, #f2f2f2 0%, #e4e4e4 100%);
+	background: -ms-linear-gradient(top, #f2f2f2 0%, #e4e4e4 100%);
+	background: linear-gradient(top, #f2f2f2 0%, #e4e4e4 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f2f2f2', endColorstr='#e4e4e4', GradientType=0);
 }
 .ui-widget-header a {
 	color: #333333;
@@ -1073,27 +1181,7 @@
 .ui-button .ui-icon {
 	background-image: url("images/ui-icons_777777_256x240.png");
 }
-.ui-state-hover .ui-icon,
-.ui-state-focus .ui-icon,
-.ui-button:hover .ui-icon,
-.ui-button:focus .ui-icon,
-.ui-state-default .ui-icon {
-	background-image: url("images/ui-icons_555555_256x240.png");
-}
-.ui-state-active .ui-icon,
-.ui-button:active .ui-icon {
-	background-image: url("images/ui-icons_ffffff_256x240.png");
-}
-.ui-state-highlight .ui-icon,
-.ui-button .ui-state-highlight.ui-icon {
-	background-image: url("images/ui-icons_777620_256x240.png");
-}
-.ui-state-error .ui-icon,
-.ui-state-error-text .ui-icon {
-	background-image: url("images/ui-icons_cc0000_256x240.png");
-}
 
-/* positioning */
 .ui-icon-blank { background-position: 16px 16px; }
 .ui-icon-caret-1-n { background-position: 0 0; }
 .ui-icon-caret-1-ne { background-position: -16px 0; }
@@ -1311,3 +1399,222 @@
 	-webkit-box-shadow: 0px 0px 5px #666666;
 	box-shadow: 0px 0px 5px #666666;
 }
+
+/* Roundcube button styling */
+.ui-button.ui-state-default {
+	display: inline-block;
+	margin: 0 2px;
+	padding: 1px 2px;
+	text-shadow: 0px 1px 1px #fff;
+	border: 1px solid #c6c6c6;
+	border-radius: 4px;
+	background: #f7f7f7;
+	background: -moz-linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f9f9f9), color-stop(100%,#e6e6e6));
+	background: -o-linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
+	background: -ms-linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
+	background: linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f9f9f9', endColorstr='#e6e6e6', GradientType=0);
+	-webkit-box-shadow: 0 1px 1px 0 rgba(140, 140, 140, 0.3);
+	   -moz-box-shadow: 0 1px 1px 0 rgba(140, 140, 140, 0.3);
+	     -o-box-shadow: 0 1px 1px 0 rgba(140, 140, 140, 0.3);
+	        box-shadow: 0 1px 1px 0 rgba(140, 140, 140, 0.3);
+	text-decoration: none;
+	outline: none;
+}
+
+.ui-button.mainaction {
+	color: #ededed;
+	text-shadow: 0px 1px 1px #333;
+	border-color: #1f262c;
+	background: #505050;
+	background: -moz-linear-gradient(top, #505050 0%, #2a2e31 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#505050), color-stop(100%,#2a2e31));
+	background: -o-linear-gradient(top, #505050 0%, #2a2e31 100%);
+	background: -ms-linear-gradient(top, #505050 0%, #2a2e31 100%);
+	background: linear-gradient(top, #505050 0%, #2a2e31 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#505050', endColorstr='#2a2e31', GradientType=0);
+	-moz-box-shadow: inset 0 1px 0 0 #777;
+	-webkit-box-shadow: inset 0 1px 0 0 #777;
+	-o-box-shadow: inset 0 1px 0 0 #777;
+	box-shadow: inset 0 1px 0 0 #777;
+}
+
+.ui-button.ui-state-focus {
+	color: #525252;
+	border-color: #4fadd5;
+	-moz-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6);
+	-webkit-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6);
+	-o-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6);
+	box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6);
+}
+
+.ui-button.ui-state-active {
+	color: #525252;
+	border-color: #aaa;
+	background: #e6e6e6;
+	background: -moz-linear-gradient(top, #e6e6e6 0%, #f9f9f9 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#e6e6e6), color-stop(100%,#f9f9f9));
+	background: -o-linear-gradient(top, #e6e6e6 0%, #f9f9f9 100%);
+	background: -ms-linear-gradient(top, #e6e6e6 0%, #f9f9f9 100%);
+	background: linear-gradient(top, #e6e6e6 0%, #f9f9f9 100%);
+	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#e6e6e6', endColorstr='#f9f9f9', GradientType=0);
+}
+
+.ui-button.ui-state-focus.mainaction,
+.ui-button.ui-state-hover.mainaction {
+	color: #fff;
+}
+
+.ui-button.ui-state-focus.mainaction {
+	border-color: #1f262c;
+	-moz-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6), inset 0 1px 0 0 #777;
+	-webkit-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6), inset 0 1px 0 0 #777;
+	-o-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6), inset 0 1px 0 0 #777;
+	box-shadow: 0 0 2px 1px rgba(71,135,177, 0.6), inset 0 1px 0 0 #777;
+}
+
+.ui-button.ui-state-active.mainaction {
+	color: #fff;
+	background: #515151;
+	background: -moz-linear-gradient(top, #2a2e31 0%, #505050 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#2a2e31), color-stop(100%,#505050));
+	background: -o-linear-gradient(top, #2a2e31 0%, #505050 100%);
+	background: -ms-linear-gradient(top, #2a2e31 0%, #505050 100%);
+	background: linear-gradient(top, #2a2e31 0%, #505050 100%);
+}
+
+.ui-button[disabled],
+.ui-button[disabled]:hover,
+.ui-button.mainaction[disabled] {
+	color: #aaa !important;
+}
+
+/* Roundcube's specific Datepicker style override */
+.ui-datepicker {
+	min-width: 20em;
+	padding: 0;
+	display: none;
+	border: 0;
+	border-radius: 3px;
+	-webkit-box-shadow: #666 1px 1px 10px;
+	   -moz-box-shadow: 1px 1px 10px #666;
+	        box-shadow: 1px 1px 16px #666;
+}
+.ui-datepicker .ui-datepicker-header {
+	padding: .3em 0;
+	border-radius: 3px 3px 0 0;
+	border: 0;
+	background: #3a3a3a;
+	filter: none;
+	color: #fff;
+	text-shadow: 0px 1px 1px #000;
+}
+.ui-datepicker .ui-datepicker-prev,
+.ui-datepicker .ui-datepicker-next {
+	border: 0;
+	background: none;
+}
+.ui-datepicker .ui-datepicker-header .ui-icon {
+	background: url("images/ui-icons-datepicker.png") 0 0 no-repeat;
+}
+.ui-datepicker .ui-datepicker-header .ui-icon-circle-triangle-w {
+	background-position: 0 2px;
+}
+.ui-datepicker .ui-datepicker-header .ui-icon-circle-triangle-e {
+	background-position: -14px 2px;
+}
+.ui-datepicker .ui-datepicker-prev-hover,
+.ui-datepicker .ui-datepicker-next-hover {
+	top: 2px;
+	border: 0;
+	background: none;
+}
+.ui-datepicker .ui-datepicker-prev,
+.ui-datepicker .ui-datepicker-prev-hover {
+	left: 2px;
+}
+.ui-datepicker .ui-datepicker-next,
+.ui-datepicker .ui-datepicker-next-hover {
+	right: 2px;
+}
+.ui-datepicker select.ui-datepicker-month, 
+.ui-datepicker select.ui-datepicker-year {
+	border: 0;
+	background: #3a3a3a;
+	outline: none;
+	color: #fff;
+	font-weight: bold;
+	width: auto;
+	margin-right: 4px;
+	padding-right: 4px;
+}
+.ui-datepicker .ui-datepicker-title select::-ms-expand {
+	display: none;
+}
+.ie10 .ui-datepicker .ui-datepicker-title select,
+.webkit .ui-datepicker .ui-datepicker-title select,
+.mozilla .ui-datepicker .ui-datepicker-title select {
+	background-image: url("images/ui-icons-datepicker.png");
+	background-position: right -18px;
+	background-repeat: no-repeat;
+	padding-right: 14px;
+	-webkit-appearance: none;
+	   -moz-appearance: none;
+	        appearance: none;
+}
+.ui-datepicker .ui-datepicker-month:focus,
+.ui-datepicker .ui-datepicker-year:focus {
+	outline: 1px solid #4fadd5;
+}
+.ui-datepicker table {
+	margin: 0;
+	border-spacing: 0;
+}
+.ui-datepicker table:focus {
+	outline: 2px solid #4fadd5;
+	outline-offset: -2px;
+}
+.ui-datepicker td {
+	border: 1px solid #bbb;
+	padding: 0;
+}
+.ui-datepicker td span, .ui-datepicker td a {
+	border: 0;
+	padding: .5em;
+	text-shadow: 0px 1px 1px #fff;
+}
+.ui-datepicker td a.ui-state-default {
+	border: 0px solid #fff;
+	border-top-width: 1px;
+	border-left-width: 1px;
+	background: #e6e6e6;
+	background: -moz-linear-gradient(top, #e6e6e6 0%, #d6d6d6 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#e6e6e6), color-stop(100%,#d6d6d6));
+	background: -o-linear-gradient(top, #e6e6e6 0%, #d6d6d6 100%);
+	background: -ms-linear-gradient(top, #e6e6e6 0%, #d6d6d6 100%);
+	background: linear-gradient(top, #e6e6e6 0%, #d6d6d6 100%);
+}
+.ui-datepicker td a.ui-priority-secondary {
+	background: #eee;
+}
+.ui-datepicker td a.ui-state-active {
+	color: #fff;
+	border-color: #0286ac !important;
+	text-shadow: 0px 1px 1px #00516e !important;
+	background: #00acd4 !important;
+	background: -moz-linear-gradient(top, #00acd4 0%, #008fc7 100%);
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#00acd4), color-stop(100%,#008fc7));
+	background: -o-linear-gradient(top, #00acd4 0%, #008fc7 100%);
+	background: -ms-linear-gradient(top, #00acd4 0%, #008fc7 100%);
+	background: linear-gradient(top, #00acd4 0%, #008fc7 100%);
+}
+.ui-datepicker .ui-state-highlight {
+	color: #0081c2;
+}
+.ui-datepicker td.ui-datepicker-days-cell-over a.ui-state-default {
+	color: #fff;
+	border-color: rgba(73,180,210,0.7);
+	background: rgba(73,180,210,0.7);
+	text-shadow: 0px 1px 1px #666;
+}