//
// Modals
// --------------------------------------------------

// .modal-open      - body class for killing the scroll
// .modal           - container to scroll within
// .modal-dialog    - positioning shell for the actual modal
// .modal-content   - actual modal w/ bg and corners and shit

// Kill the scroll on the body
.modal-open {
	overflow: hidden;
}

// Container that the modal scrolls within
.modal {
	display: none;
	overflow: hidden;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: @zindex-modal;
	-webkit-overflow-scrolling: touch;

	// Prevent Chrome on Windows from adding a focus outline. For details, see
	// https://github.com/twbs/bootstrap/pull/10951.
	outline: 0;

	// When fading in the modal, animate it to slide down
	&.fade .modal-dialog {
		.translate(0, -25%);
		.transition-transform(~"0.3s ease-out");
	}
	&.in .modal-dialog {
		.translate(0, 0);
	}
}
.modal-open .modal {
	overflow-x: hidden;
	overflow-y: auto;
}

// Shell div to position the modal with bottom padding
.modal-dialog {
	position: relative;
	width: auto;
	margin: 10px;
}

// Actual modal
.modal-content {
	position: relative;
	background-color: @modal-content-bg;
	border: 1px solid @modal-content-fallback-border-color; //old browsers fallback (ie8 etc)
	border: 1px solid @modal-content-border-color;
	border-radius: @border-radius-large;
	.box-shadow(0 3px 9px rgba(0, 0, 0, 0.5));
	background-clip: padding-box;
	// Remove focus outline from opened modal
	outline: 0;
}

// Modal background
.modal-backdrop {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: @zindex-modal-background;
	background-color: @modal-backdrop-bg;
	// Fade for backdrop
	&.fade {
		.opacity(0);
	}
	&.in {
		.opacity(@modal-backdrop-opacity);
	}
}

// Modal header
// Top section of the modal w/ title and dismiss
.modal-header {
	padding: @modal-title-padding;
	border-bottom: 1px solid @modal-header-border-color;
	min-height: (@modal-title-padding + @modal-title-line-height);
}
// Close icon
.modal-header .close {
	margin-top: -2px;
}

// Title text within header
.modal-title {
	margin: 0;
	line-height: @modal-title-line-height;
}

// Modal body
// Where all modal content resides (sibling of .modal-header and .modal-footer)
.modal-body {
	position: relative;
	padding: @modal-inner-padding;
}

// Footer (for actions)
.modal-footer {
	padding: @modal-inner-padding;
	text-align: right; // right align buttons
	border-top: 1px solid @modal-footer-border-color;
	&:extend(.clearfix all); // clear it in case folks use .pull-* classes on buttons

	// Properly space out buttons
	.btn + .btn {
		margin-left: 5px;
		margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
	}
	// but override that for button groups
	.btn-group .btn + .btn {
		margin-left: -1px;
	}
	// and override it for block buttons as well
	.btn-block + .btn-block {
		margin-left: 0;
	}
}

// Measure scrollbar width for padding body during modal show/hide
.modal-scrollbar-measure {
	position: absolute;
	top: -9999px;
	width: 50px;
	height: 50px;
	overflow: scroll;
}

// Scale up the modal
@media (min-width: @screen-sm-min) {
	// Automatically set modal's width for larger viewports
	.modal-dialog {
		width: @modal-md;
		margin: 30px auto;
	}
	.modal-content {
		.box-shadow(0 5px 15px rgba(0, 0, 0, 0.5));
	}

	// Modal sizes
	.modal-sm {
		width: @modal-sm;
	}
}

@media (min-width: @screen-md-min) {
	.modal-lg {
		width: @modal-lg;
	}
}
