/**
 * @defgroup pkp_modal
 */

/**
 * @file styles/controllers/modal.less
 *
 * Copyright (c) 2014-2017 Simon Fraser University
 * Copyright (c) 2003-2017 John Willinsky
 * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
 *
 * @ingroup pkp_modal
 *
 * @brief Styles for pkp_modal
 */

// Hides the outer scrollbar when a modal is visible
// Assigned to the <body> when a modal is visible
.modal_is_visible {
	overflow: hidden !important;
}

// Screen behind modal
.pkp_modal {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.8);
	z-index: 1000;
	overflow-y: auto;
	cursor: pointer;
	visibility: hidden;
	opacity: 0;
	-webkit-transition: opacity 0.3s, visibility 0.3s;
	-moz-transition: opacity 0.3s, visibility 0.3s;
	transition: opacity 0.3s, visibility 0.3s;

	&.is_visible {
		visibility: visible;
		opacity: 1;
	}
}

// Modal
.pkp_modal_panel {
	position: relative;
	width: 90%;
	max-width: 50em;
	background: @lift;
	margin: @base auto;
	cursor: auto;
	border-radius: 5px;
	.transform(translateY(-30px));
	-webkit-transition-property: -webkit-transform;
	-moz-transition-property: -moz-transform;
	transition-property: transform;
	-webkit-transition-duration: 0.3s;
	-moz-transition-duration: 0.3s;
	transition-duration: 0.3s;

}

// Modal when visible
.is_visible .pkp_modal_panel {
	-webkit-transform: translateY(0);
	-moz-transform: translateY(0);
	-ms-transform: translateY(0);
	-o-transform: translateY(0);
	transform: translateY(0);
}

.pkp_modal_panel {

	// Height and width of the close button (matches height of header)
	@pkp_modal_panel_close_box_len: @double * 2;

	> .header,
	> .content {
		padding: @base;
	}

	> .header {
		background: @primary;
		border-top-left-radius: @radius;
		border-top-right-radius: @radius;
		font-weight: @bold;
		line-height: @double;
		color: @lift;
		padding-right: @pkp_modal_panel_close_box_len;
	}

	> .close {
		position: absolute;
		top: 0;
		right: 0;
		width: @pkp_modal_panel_close_box_len;
		height: @pkp_modal_panel_close_box_len; // matches height of .header
		line-height: @pkp_modal_panel_close_box_len;
		border-top-right-radius: @radius;
		color: rgba(255,255,255,0.7);
		color: @bg;
		text-align: center;

		&:before {
			&:extend(.fa);
			content: @fa-var-times;
			font-size: @double;
			line-height: @pkp_modal_panel_close_box_len;
		}

		&:hover,
		&:focus {
			background: @bg;
			color: @offset;
		}
	}

	> .footer {
		padding: @base;
		background: @bg;
		border-bottom-left-radius: @radius;
		border-bottom-right-radius: @radius;

		.ok {
			&:extend(.pkp_button all);
		}

		.cancel {
			&:extend(.pkp_button_link_offset all);
		}
	}
}

// Confirmation modals
.pkp_modal_confirmation {
	max-width: 30em;
}

// Tabs
.pkp_modal .ui-tabs-nav {
	margin: -@base -@base 0;
	padding: @base @base 0;
}

.pkp_modal .ui-tabs-panel {
	padding: @double 0 0;
	border: none;
}

.modal_buttons {
	&:extend(.pkp_form .form_buttons all);
	&:extend(.pkp_modal .pkp_form .form_buttons all);

	.pkp_spinner {
		&:extend(.pkp_form .pkp_spinner);
	}
}
