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

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

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

// Container that the modal scrolls within
.bk-bs-modal {
  display: none;
  overflow: auto;
  overflow-y: scroll;
  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.bk-bs-com/twbs/bootstrap/pull/10951.
  outline: 0;

  // When fading in the modal, animate it to slide down
  &.bk-bs-fade .bk-bs-modal-dialog {
    .bk-bs-translate(0, -25%);
    .bk-bs-transition-transform(~"0.3s ease-out");
  }
  &.bk-bs-in .bk-bs-modal-dialog { .bk-bs-translate(0, 0)}
}

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

// Actual modal
.bk-bs-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;
  .bk-bs-box-shadow(0 3px 9px rgba(0,0,0,.5));
  background-clip: padding-box;
  // Remove focus outline from opened modal
  outline: none;
}

// Modal background
.bk-bs-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
  &.bk-bs-fade { .bk-bs-opacity(0); }
  &.bk-bs-in { .bk-bs-opacity(@modal-backdrop-opacity); }
}

// Modal header
// Top section of the modal w/ title and dismiss
.bk-bs-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
.bk-bs-modal-header .bk-bs-close {
  margin-top: -2px;
}

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

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

// Footer (for actions)
.bk-bs-modal-footer {
  margin-top: 15px;
  padding: (@modal-inner-padding - 1) @modal-inner-padding @modal-inner-padding;
  text-align: right; // right align buttons
  border-top: 1px solid @modal-footer-border-color;
  &:extend(.bk-bs-clearfix all); // clear it in case folks use .bk-bs-pull-* classes on buttons

  // Properly space out buttons
  .bk-bs-btn + .bk-bs-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
  .bk-bs-btn-group .bk-bs-btn + .bk-bs-btn {
    margin-left: -1px;
  }
  // and override it for block buttons as well
  .bk-bs-btn-block + .bk-bs-btn-block {
    margin-left: 0;
  }
}

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

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

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