//
// 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;
    z-index: @zindex-modal;
}

// 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, .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: none;
    background: @modal-header-bg;
    &:extend(.clearfix all);
}

// Close icon
.modal-header .close {
    outline: 0;
    position: absolute;
    right: 10px;
    top: 14px;
    font-size: 30px;
}

// Title text within header
.modal-header .title {
    margin: 0;
    color: @text-primary-color;
    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: @base-unit-px;
}

// Footer (for actions)
.modal-footer {
    padding: @modal-inner-padding;
    text-align: right; // right align buttons
    border-top: none;
    background-color: @modal-footer-bg;
    &: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, .5));
    }

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

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