chamilo-lms2/app/Resources/public/assets/keyboard/css/keyboard-dark.css

/* *** keyboard dark theme ***
  for when jQuery UI themes are not being used
  See https://jsfiddle.net/Mottie/6dmqhLvh/
 */
.ui-keyboard {
	/* adjust overall keyboard size using "font-size" */
	font-size: 14px;
	text-align: center;
	background: #282828;
	border: 1px solid #484848;
	padding: 4px;

	/* include the following setting to place the
	keyboard at the bottom of the browser window */
	width: 100%;
	height: auto;
	left: 0px;
	top: auto;
	bottom: 0px;
	position: fixed;
	white-space: nowrap;
	overflow-x: auto;
	/* see issue #484 */
	-ms-touch-action: manipulation;
	touch-action: manipulation;
}
.ui-keyboard-has-focus {
	z-index: 16001;
}
.ui-keyboard-button {
	border: 1px solid #404040;
	padding: 0 0.5em;
	margin: 1px;
	min-width: 3em;
	height: 3em;
	line-height: 3em;
	vertical-align: top;
	font-family: Helvetica, Arial, sans-serif;
	color: #eee;
	text-align: center;
	border-radius: 5px;
	-webkit-box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, 0.5);
	box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, 0.5);
	background: #444;
	background-image: -webkit-linear-gradient(-90deg, #444 0%, #333 100%);
	background-image:         linear-gradient(-90deg, #444 0%, #333 100%);
	cursor: pointer;
	overflow: hidden;
	-moz-user-focus: ignore;
}
.ui-keyboard-button:not([disabled]):hover {
	background: #eee;
	background-image: -webkit-linear-gradient(-90deg, #4f4f4f 0%, #444 100%);
	background-image:         linear-gradient(-90deg, #4f4f4f 0%, #444 100%);
}
.ui-keyboard-button:not([disabled]):active {
	background: #ddd;
	background-image: -webkit-linear-gradient(-90deg, #555 0%, #5f5f5f 100%);
	background-image:         linear-gradient(-90deg, #555 0%, #5f5f5f 100%);
}
.ui-keyboard-button span {
	display: block;
	width: 100%;
	font-size: 1.2em;
	text-align: center;
}
/* make action keys extra-wide */
.ui-keyboard-actionkey:not(.ui-keyboard-dec):not(.ui-keyboard-combo) {
	min-width: 6em;
}
.ui-keyboard-space {
	width: 15em;
}
.ui-keyboard-actionkey:not(.ui-keyboard-dec):not(.ui-keyboard-combo) span {
	font-size: 0.8em;
	position: relative;
	top: -1em;
	left: -1.6em;
}
.ui-keyboard-placeholder {
	color: #888;
}
/* disabled or readonly inputs, or use input[disabled='disabled'] { color: #f00; } */
.ui-keyboard-nokeyboard {
	color: #888;
	border-color: #888;
}
.ui-keyboard-spacer {
	display: inline-block;
	width: 1px;
	height: 0;
	cursor: default;
}
.ui-keyboard-NBSP span, .ui-keyboard-ZWSP span, .ui-keyboard-ZWNJ span, .ui-keyboard-ZWJ span,
.ui-keyboard-LRM span, .ui-keyboard-RLM span {
	font-size: 0.5em;
	line-height: 1.5em;
	white-space: normal;
}

/* combo key styling - toggles diacritics on/off */
.ui-keyboard-button.ui-keyboard-combo.ui-state-default {
	-webkit-box-shadow: 1px 1px 3px 0 rgba(213, 133, 18, 0.5);
	        box-shadow: 1px 1px 3px 0 rgba(213, 133, 18, 0.5);
	border-color: #d58512;
}
.ui-keyboard-button.ui-keyboard-combo.ui-state-active {
	-webkit-box-shadow: 1px 1px 3px 0 rgba(38, 154, 188, 0.5);
	        box-shadow: 1px 1px 3px 0 rgba(38, 154, 188, 0.5);
	border-color: #269abc;
}
/* (in)valid inputs */
button.ui-keyboard-accept.ui-keyboard-valid-input {
	-webkit-box-shadow: 1px 1px 3px 0 rgba(57, 132, 57, 0.5);
	        box-shadow: 1px 1px 3px 0 rgba(57, 132, 57, 0.5);
	border-color: #398439;
}
button.ui-keyboard-accept.ui-keyboard-valid-input:not([disabled]):hover {
	border-color: #4cae4c;
}
button.ui-keyboard-accept.ui-keyboard-invalid-input {
	-webkit-box-shadow: 1px 1px 3px 0 rgba(172, 41, 37, 0.5);
	        box-shadow: 1px 1px 3px 0 rgba(172, 41, 37, 0.5);
	border-color: #ac2925;
}
button.ui-keyboard-accept.ui-keyboard-invalid-input:not([disabled]):hover {
	border-color: #d43f3a;
}
/* unlocked icon (keyboard enabled) */
button.ui-keyboard-toggle span {
	width: .9em;
	height: .9em;
	display: inline-block;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: contain;
	/* dark theme unlocked icon - fill: #eee */
	background-image: url('data:image/svg+xml;base64,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');
}
/* locked icon (keyboard disabled) */
button.ui-keyboard-toggle.ui-keyboard-disabled span {
	/* dark theme locked icon - fill: #eee */
	background-image: url('data:image/svg+xml;base64,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');
}
.ui-keyboard.ui-keyboard-disabled button:not(.ui-keyboard-toggle), .ui-keyboard.ui-keyboard-disabled input {
	opacity: 0.5;
}

/*** Alt-Keys Popup extension ***/
/* clickable overlay on top of keyboard to hide the popup */
.ui-keyboard-overlay {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	background: rgba(0, 0, 0, 0.5);
}
/* the actual popup styling, class names from the css.container option are also added */
.ui-keyboard-popup {
	display: inline-block;
	/* default buttons are 2em wide + .1em margin on either side (set in .ui-keyboard-button definition);
	so use multiples of 2.2em	for a max-width if you don't want any extra white space on the sides,
	e.g. 5 buttons * 2.2em = 11em, 6 buttons * 2.2em = 13.2em, etc */
	max-width: 22em;
	/* 10 buttons */
}
.ui-keyboard.ui-keyboard-popup-open .ui-keyboard-keyset .ui-keyboard-button {
	/* Disable keys under overlay while popup is open - see #654 */
	pointer-events: none;
}

/*** Caret extension definition ***/
/* margin-top => is added to the caret height (top & bottom) */
.ui-keyboard-caret {
	background: #c00;
	width: 1px;
	margin-top: 3px;
}

/*** Extender keyboard extension ***/
div.ui-keyboard-extender {
	margin-left: 5px;
	margin-right: 10px;
}
button.ui-keyboard-extender span {
	width: .9em;
	height: .9em;
	display: inline-block;
	margin-bottom: 3px;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: contain;
	/* dark theme extender icon - fill: #eee */
	background-image: url('data:image/svg+xml;base64,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');
}