Proyectos de Subversion Moodle

// .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

.modal-open {

  // Kill the scroll on the body

  overflow: hidden;

  .modal {

    overflow-x: hidden;

    overflow-y: auto;

  }

}

// Container that the modal scrolls within

.modal {

  position: fixed;

  top: 0;

  left: 0;

  z-index: $zindex-modal;

  display: none;

  width: 100%;

  height: 100%;

  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

}

// Shell div to position the modal with bottom padding

.modal-dialog {

  position: relative;

  width: auto;

  margin: $modal-dialog-margin;

  // allow clicks to pass through for custom click handling to close modal

  pointer-events: none;

  // When fading in the modal, animate it to slide down

  .modal.fade & {

    @include transition($modal-transition);

    transform: $modal-fade-transform;

  }

  .modal.show & {

    transform: $modal-show-transform;

  }

  // When trying to close, animate focus to scale

  .modal.modal-static & {

    transform: $modal-scale-transform;

  }

}

.modal-dialog-scrollable {

  display: flex; // IE10/11

  max-height: subtract(100%, $modal-dialog-margin * 2);

  .modal-content {

    max-height: subtract(100vh, $modal-dialog-margin * 2); // IE10/11

    overflow: hidden;

  }

  .modal-header,

  .modal-footer {

    flex-shrink: 0;

  }

  .modal-body {

    overflow-y: auto;

  }

}

.modal-dialog-centered {

  display: flex;

  align-items: center;

  min-height: subtract(100%, $modal-dialog-margin * 2);

  // Ensure `modal-dialog-centered` extends the full height of the view (IE10/11)

  &::before {

    display: block; // IE10

    height: subtract(100vh, $modal-dialog-margin * 2);

    height: min-content; // Reset height to 0 except on IE

    content: "";

  }

  // Ensure `.modal-body` shows scrollbar (IE10/11)

  &.modal-dialog-scrollable {

    flex-direction: column;

    justify-content: center;

    height: 100%;

    .modal-content {

      max-height: none;

    }

    &::before {

      content: none;

    }

  }

}

// Actual modal

.modal-content {

  position: relative;

  display: flex;

  flex-direction: column;

  width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog`

  // counteract the pointer-events: none; in the .modal-dialog

  color: $modal-content-color;

  pointer-events: auto;

  background-color: $modal-content-bg;

  background-clip: padding-box;

  border: $modal-content-border-width solid $modal-content-border-color;

  @include border-radius($modal-content-border-radius);

  @include box-shadow($modal-content-box-shadow-xs);

  // Remove focus outline from opened modal

  outline: 0;

}

// Modal background

.modal-backdrop {

  position: fixed;

  top: 0;

  left: 0;

  z-index: $zindex-modal-backdrop;

  width: 100vw;

  height: 100vh;

  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: flex-start; // so the close btn always stays on the upper right corner

  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;

  @include border-top-radius($modal-content-inner-border-radius);

  .close {

    padding: $modal-header-padding;

    // auto on the left force icon to the right even when there is no .modal-title

    margin: (-$modal-header-padding-y) (-$modal-header-padding-x) (-$modal-header-padding-y) auto;

  }

}

// 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 there should be a fixed height on `.modal-dialog`.

  flex: 1 1 auto;

  padding: $modal-inner-padding;

}

// Footer (for actions)

.modal-footer {

  display: flex;

  flex-wrap: wrap;

  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 - $modal-footer-margin-between * .5;

  border-top: $modal-footer-border-width solid $modal-footer-border-color;

  @include border-bottom-radius($modal-content-inner-border-radius);

  // Place margin between footer elements

  // This solution is far from ideal because of the universal selector usage,

  // but is needed to fix https://github.com/twbs/bootstrap/issues/24800

  > * {

    margin: $modal-footer-margin-between * .5;

  }

}

// 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-margin-y-sm-up auto;

  }

  .modal-dialog-scrollable {

    max-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);

    .modal-content {

      max-height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);

    }

  }

  .modal-dialog-centered {

    min-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);

    &::before {

      height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);

      height: min-content;

    }

  }

  .modal-content {

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

  }

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

}

@include media-breakpoint-up(lg) {

  .modal-lg,

  .modal-xl {

    max-width: $modal-lg;

  }

}

@include media-breakpoint-up(xl) {

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

}