// .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 stuff

// Kill the scroll on the body .modal-open {

overflow: hidden;

}

// Container that the modal scrolls within .modal {

position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: $zindex-modal;
display: none;
overflow: hidden;
// Prevent Chrome on Windows from adding a focus outline. For details, see
// https://github.com/twbs/bootstrap/pull/10951.
outline: 0;
// We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a
// gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342
// See also https://github.com/twbs/bootstrap/issues/17695

// When fading in the modal, animate it to slide down
&.fade .modal-dialog {
  @include transition($modal-transition);
  transform: translate(0, -25%);
}
&.show .modal-dialog { transform: 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: $modal-dialog-margin;

}

// Actual modal .modal-content {

position: relative;
display: flex;
flex-direction: column;
background-color: $modal-content-bg;
background-clip: padding-box;
border: $modal-content-border-width solid $modal-content-border-color;
@include border-radius($border-radius-lg);
@include box-shadow($modal-content-xs-box-shadow);
// 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-backdrop;
background-color: $modal-backdrop-bg;

// Fade for backdrop
&.fade { opacity: 0; }
&.show { opacity: $modal-backdrop-opacity; }

}

// Modal header // Top section of the modal w/ title and dismiss .modal-header {

display: flex;
align-items: center; // vertically center it
justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
padding: $modal-header-padding;
border-bottom: $modal-header-border-width solid $modal-header-border-color;

}

// Title text within header .modal-title {

margin-bottom: 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;
// Enable `flex-grow: 1` so that the body take up as much space as possible
// when should there be a fixed height on `.modal-dialog`.
flex: 1 1 auto;
padding: $modal-inner-padding;

}

// Footer (for actions) .modal-footer {

display: flex;
align-items: center; // vertically center
justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
padding: $modal-inner-padding;
border-top: $modal-footer-border-width solid $modal-footer-border-color;

// Easily place margin between footer elements
> :not(:first-child) { margin-left: .25rem; }
> :not(:last-child) { margin-right: .25rem; }

}

// 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 @include media-breakpoint-up(sm) {

// Automatically set modal's width for larger viewports
.modal-dialog {
  max-width: $modal-md;
  margin: $modal-dialog-sm-up-margin-y auto;
}

.modal-content {
  @include box-shadow($modal-content-sm-up-box-shadow);
}

.modal-sm { max-width: $modal-sm; }

}

@include media-breakpoint-up(lg) {

.modal-lg { max-width: $modal-lg; }

}