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

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

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

  .modal {
    overflow-x: hidden;
    overflow-y: auto;
  }
}


// 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;
  outline: 0;

  // When fading in the modal, animate it to slide down
  &.fade .dialog {
    @include translate3d(0, -25%, 0);
    @include transition-transform(0.3s ease-out);
  }
  &.in .dialog { @include translate3d(0, 0, 0); }

}

// Modal background
.modal-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: $zindex-modal-background;
  background-color: $modal-backdrop-background;

  // Fade for backdrop
  &.fade {
    @include opacity(0);
    &.in   { @include opacity($modal-backdrop-opacity); }
  }
}


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

  // Actual modal
  .content {
    position: relative;
    background-color: $modal-content-background;
    border: 1px solid $modal-content-fallback-border-color; //old browsers fallback (ie8 etc)
    border: 1px solid $modal-content-border-color;
    border-radius: $border-radius;
    @include box-shadow(0 3px 9px rgba(0,0,0,.5));
    background-clip: padding-box;
    // Remove focus outline from opened modal
    outline: 0;
  }

  // Modal header
  // Top section of the modal w/ title and dismiss
  .header {
    padding: $modal-title-padding;
    border-bottom: 1px solid $modal-header-border-color;
    min-height: ($modal-title-padding + $modal-title-line-height);

    // Close icon
    .close { margin-top: -2px; }

    // Title text within header
    h1, h2, h3, h4, h5, h6 {
      margin: 0;
      line-height: $modal-title-line-height;
    }
  }

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

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

    // Properly space out buttons
    .button + .button {
      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
    .buttons .button + .button {
      margin-left: -1px;
    }
    // and override it for block buttons as well
    .button.block + .button.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-medium;
      margin: 30px auto;
    }
    .content {
      @include box-shadow(0 5px 15px rgba(0,0,0,.5));
    }
  }

  // Modal sizes
  .modal .small { width: $modal-small; }
}

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