//
// 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: 1040;
  -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;
}

.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: #fff;
  border: 1px solid rgba(#000,0.15);
  border-radius: $radius;
  background-clip: padding-box;
  // Remove focus outline from opened modal
  outline: 0;
  box-shadow: 0 1px 3px rgba(#000,0.18);
  animation: modal_show 0.25s ease-out;
}

@keyframes modal_show {
  0% {
    opacity: 0;
    transform: scale(0.93);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

// Modal background
.modal-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: #000;
  opacity: 0.5;
  animation: fade_half 170ms ease-in;
}

@keyframes fade_half {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 0.5;
  }
}

// Modal header
// Top section of the modal w/ title and dismiss
.modal_header {
  padding: 1rem 2rem;
  background-color: #f0f0f0;
  margin-bottom: 1rem;
  position: relative;
  padding: 0.5rem 1.75rem;
  h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0;
    color: #444;
    line-height: 2rem;
  }
  .close {
    float: right;
    color: rgba(#000,0.6);
    text-decoration: none;
    text-align: right;
    font-size: 2rem;
    font-weight: 300;
    line-height: 2rem;
    width: 2rem;
    &:hover {
      color: rgba(#000,0.75);
    }
  }
}

// Title text within header
.modal_title {
  margin: 0;
  line-height: 20px;
}

// Modal body
// Where all modal content resides (sibling of .modal_header and .modal-footer)
.modal_body {
  position: relative;
  padding: 0 2rem 1.5rem;

  > .loading {
    font-size: 2rem;
    text-align: center;
  }
}

// Footer (for actions)
.modal_footer {
  background-color: $lighterGray;
  padding: 1rem 2rem;
  text-align: right; // right align buttons
  @include border_bottom_radius($radius * 2);

  // 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;
  }
}

.modal_confirm {
  .modal_header {
    background-color: $errorColor;
    h3 {
      color: #fff;
    }
  }
  .close {
    color: rgba(#fff,0.8);
    &:hover {
      color: rgba(#fff,0.92);
    }
  }
  .modal_body p {
    font-size: 1.1rem;
    margin-bottom: 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 screen and (min-width: 768px) {
  .modal_dialog {
    margin: 30px auto;
    width: 42rem;
  }
}