/*!
 * # Fomantic-UI - Dimmer
 * http://github.com/fomantic/Fomantic-UI/
 *
 *
 * Released under the MIT license
 * http://opensource.org/licenses/MIT
 *
 */

/*******************************
            Theme
*******************************/

@type    : 'module';
@element : 'dimmer';

@import (multiple) '../../theme.config';

/*******************************
            Dimmer
*******************************/

.dimmable:not(body) {
  position: @dimmablePosition;
}

.ui.dimmer {
  display: none;
  position: @dimmerPosition;
  top: 0 !important;
  left: 0 !important;

  width: 100%;
  height: 100%;

  text-align: @textAlign;
  vertical-align: @verticalAlign;
  padding: @padding;

  background-color: @backgroundColor;
  opacity: @hiddenOpacity;
  line-height: @lineHeight;

  animation-fill-mode: both;
  animation-duration: @duration;
  transition: @transition;

  flex-direction: column;
  align-items: center;
  justify-content: center;

  user-select: none;
  will-change: opacity;
  z-index: @zIndex;
}

/* Dimmer Content */
.ui.dimmer > .content {
  user-select: text;
  color: @textColor;
}


/* Loose Coupling */
.ui.segment > .ui.dimmer:not(.page) {
  border-radius: inherit;
}

/* Scrollbars */
.addScrollbars() when (@useCustomScrollbars) {
  .ui.dimmer:not(.inverted)::-webkit-scrollbar-track {
    background: @trackInvertedBackground;
  }
  .ui.dimmer:not(.inverted)::-webkit-scrollbar-thumb {
    background: @thumbInvertedBackground;
  }
  .ui.dimmer:not(.inverted)::-webkit-scrollbar-thumb:window-inactive {
    background: @thumbInvertedInactiveBackground;
  }
  .ui.dimmer:not(.inverted)::-webkit-scrollbar-thumb:hover {
    background: @thumbInvertedHoverBackground;
  }
}
.addScrollbars();

/*******************************
            States
*******************************/

/* Animating */
.animating.dimmable:not(body),
.dimmed.dimmable:not(body) {
  overflow: @overflow;
}

/* Animating / Active / Visible */
.dimmed.dimmable > .ui.animating.dimmer,
.dimmed.dimmable > .ui.visible.dimmer,
.ui.active.dimmer {
  display: flex;
  opacity: @visibleOpacity;
}

& when (@variationDimmerDisabled) {
  /* Disabled */
  .ui.disabled.dimmer {
    width: 0 !important;
    height: 0 !important;
  }
}


/*******************************
           Variations
*******************************/

& when (@variationDimmerLegacy) {
  /*--------------
      Legacy
  ---------------*/

  /* Animating / Active / Visible */
  .dimmed.dimmable > .ui.animating.legacy.dimmer,
  .dimmed.dimmable > .ui.visible.legacy.dimmer,
  .ui.active.legacy.dimmer {
    display: block;
  }
}

& when (@variationDimmerAligned) {
  /*--------------
      Alignment
  ---------------*/

  .ui[class*="top aligned"].dimmer {
    justify-content: flex-start;
  }
  .ui[class*="bottom aligned"].dimmer {
    justify-content: flex-end;
  }
}

& when (@variationDimmerPage) {
  /*--------------
        Page
  ---------------*/

  .ui.page.dimmer {
    position: @pageDimmerPosition;
    transform-style: @transformStyle;
    perspective: @perspective;
    transform-origin: center center;
    &.modals {
      -moz-perspective: none;
    }
  }
}

body.animating.in.dimmable,
body.dimmed.dimmable {
  overflow: hidden;
}

body.dimmable > .dimmer {
  position: fixed;
}

& when (@variationDimmerBlurring) {
  /*--------------
      Blurring
  ---------------*/

  .blurring.dimmable > :not(.dimmer) {
    filter: @blurredStartFilter;
    transition: @blurredTransition;
  }
  .blurring.dimmed.dimmable > :not(.dimmer):not(.popup) {
    filter: @blurredEndFilter;
  }

  /* Dimmer Color */
  .blurring.dimmable > .dimmer {
    background-color: @blurredBackgroundColor;
  }
  .blurring.dimmable > .inverted.dimmer {
    background-color: @blurredInvertedBackgroundColor;
  }
}
& when (@variationDimmerAligned) {
  /*--------------
      Aligned
  ---------------*/

  .ui.dimmer > .top.aligned.content > * {
    vertical-align: top;
  }
  .ui.dimmer > .bottom.aligned.content > * {
    vertical-align: bottom;
  }
}

& when (@variationDimmerShades) {
  /*--------------
      Shades
  ---------------*/

  .medium.medium.medium.medium.medium.dimmer {
    background-color: @mediumBackgroundColor;
  }
  .light.light.light.light.light.dimmer {
    background-color: @lightBackgroundColor;
  }
  .very.light.light.light.light.dimmer {
    background-color: @veryLightBackgroundColor;
  }
}

& when (@variationDimmerInverted) {
  /*--------------
      Inverted
  ---------------*/

  .ui.inverted.dimmer {
    background-color: @invertedBackgroundColor;
  }
  .ui.inverted.dimmer > .content,
  .ui.inverted.dimmer > .content > * {
    color: @invertedTextColor;
  }

  & when (@variationDimmerShades) {
    /*--------------
     Inverted Shades
    ---------------*/

    .medium.medium.medium.medium.medium.inverted.dimmer {
      background-color: @mediumInvertedBackgroundColor;
    }
    .light.light.light.light.light.inverted.dimmer {
      background-color: @lightInvertedBackgroundColor;
    }
    .very.light.light.light.light.inverted.dimmer {
      background-color: @veryLightInvertedBackgroundColor;
    }
  }
}

& when (@variationDimmerSimple) {
  /*--------------
       Simple
  ---------------*/

  /* Displays without javascript */
  .ui.simple.dimmer {
    display: block;
    overflow: hidden;
    opacity: 0;
    width: 0;
    height: 0;
    z-index: -100;
    background-color: @simpleStartBackgroundColor;
  }
  .dimmed.dimmable > .ui.simple.dimmer {
    overflow: visible;
    opacity: 1;
    width: 100%;
    height: 100%;
    background-color: @simpleEndBackgroundColor;
    z-index: @simpleZIndex;
  }

  .ui.simple.inverted.dimmer {
    background-color: @simpleInvertedStartBackgroundColor;
  }
  .dimmed.dimmable > .ui.simple.inverted.dimmer {
    background-color: @simpleInvertedEndBackgroundColor;
  }
}

& when (@variationDimmerPartially) {
  /*--------------
       Partially
  ----------------*/

  .ui[class*="top dimmer"],
  .ui[class*="center dimmer"],
  .ui[class*="bottom dimmer"] {
    height: auto;
  }
  .ui[class*="bottom dimmer"] {
    top: auto !important;
    bottom: 0;
  }
  .ui[class*="center dimmer"] {
    top:50% !important;
    transform: translateY(-50%);
    -webkit-transform: translateY(calc(-50% - .5px));
  }

  .ui.segment > .ui.ui[class*="top dimmer"] {
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
  }
  .ui.segment > .ui.ui[class*="center dimmer"] {
      border-radius: 0;
  }
  .ui.segment > .ui.ui[class*="bottom dimmer"] {
      border-top-left-radius: 0;
      border-top-right-radius: 0;
  }

  .ui[class*="center dimmer"].transition[class*="fade up"].in {
    animation-name: fadeInUpCenter;
  }
  .ui[class*="center dimmer"].transition[class*="fade down"].in {
    animation-name: fadeInDownCenter;
  }
  .ui[class*="center dimmer"].transition[class*="fade up"].out {
    animation-name: fadeOutUpCenter;
  }
  .ui[class*="center dimmer"].transition[class*="fade down"].out {
    animation-name: fadeOutDownCenter;
  }
  .ui[class*="center dimmer"].bounce.transition {
    animation-name: bounceCenter;
  }
  @keyframes fadeInUpCenter {
    0% {
      opacity: 0;
      transform: translateY(-40%);
      -webkit-transform: translateY(calc(-40% - .5px));
    }
    100% {
      opacity: 1;
      transform: translateY(-50%);
      -webkit-transform: translateY(calc(-50% - .5px));
    }
  }
  @keyframes fadeInDownCenter {
    0% {
      opacity: 0;
      transform: translateY(-60%);
      -webkit-transform: translateY(calc(-60% - .5px));
    }
    100% {
      opacity: 1;
      transform: translateY(-50%);
      -webkit-transform: translateY(calc(-50% - .5px));
    }
  }
  @keyframes fadeOutUpCenter {
    0% {
      opacity: 1;
      transform: translateY(-50%);
      -webkit-transform: translateY(calc(-50% - .5px));
    }
    100% {
      opacity: 0;
      transform: translateY(-45%);
      -webkit-transform: translateY(calc(-45% - .5px));
    }
  }
  @keyframes fadeOutDownCenter {
    0% {
      opacity: 1;
      transform: translateY(-50%);
      -webkit-transform: translateY(calc(-50% - .5px));
    }
    100% {
      opacity: 0;
      transform: translateY(-55%);
      -webkit-transform: translateY(calc(-55% - .5px));
    }
  }
  @keyframes bounceCenter {
    0%, 20%, 50%, 80%, 100% {
      transform: translateY(-50%);
      -webkit-transform: translateY(calc(-50% - .5px));
    }
    40% {
      transform: translateY(calc(-50% - 30px));
    }
    60% {
      transform: translateY(calc(-50% - 15px));
    }
  }
}

.loadUIOverrides();