code-lab/node_modules/vuetify/lib/styles/generic/_transitions.scss

@use '../settings';
@use '../tools';

@mixin transition-default() {
  &-enter-active {
    transition-duration: settings.$transition-duration-root !important;
    transition-timing-function: settings.$standard-easing !important;
  }

  &-leave-active {
    transition-duration: settings.$transition-duration-root !important;
    transition-timing-function: settings.$standard-easing !important;
  }

  &-move {
    transition-duration: settings.$transition-move-duration-root !important;
    transition-property: transform !important;
    transition-timing-function: settings.$standard-easing !important;
  }
}
@mixin fade-out() {
  &-leave-to {
    opacity: 0;
  }
  &-leave-active {
    transition-duration: 100ms !important;
  }
}

@include tools.layer('transitions') {
  // Component specific transitions
  .dialog-transition,
  .dialog-bottom-transition,
  .dialog-top-transition {
    &-enter-active {
      transition-duration: 225ms !important;
      transition-timing-function: settings.$decelerated-easing !important;
    }

    &-leave-active {
      transition-duration: 125ms !important;
      transition-timing-function: settings.$accelerated-easing !important;
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
      pointer-events: none;
    }
  }

  .dialog-transition {
    &-enter-from, &-leave-to {
      transform: scale(0.9);
      opacity: 0;
    }

    &-enter-to, &-leave-from {
      opacity: 1;
    }
  }

  .dialog-bottom-transition {
    &-enter-from, &-leave-to {
      transform: translateY(calc(50vh + 50%));
    }
  }

  .dialog-top-transition {
    &-enter-from, &-leave-to {
      transform: translateY(calc(-50vh - 50%));
    }
  }

  .picker-transition,
  .picker-reverse-transition {
    @include transition-default();

    &-enter-from,
    &-leave-to {
      opacity: 0;
    }

    &-leave-from,
    &-leave-active,
    &-leave-to {
      position: absolute !important;
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .picker-transition {
    @include transition-default();

    &-enter-from {
      transform: translate(100%, 0);
    }

    &-leave-to {
      transform: translate(-100%, 0);
    }
  }

  .picker-reverse-transition {
    @include transition-default();

    &-enter-from {
      transform: translate(-100%, 0);
    }

    &-leave-to {
      transform: translate(100%, 0);
    }
  }

  // Generic transitions
  .expand-transition {
    @include transition-default();

    &-enter-active,
    &-leave-active {
      transition-property: height !important;
    }
  }

  .expand-x-transition {
    @include transition-default();

    &-enter-active,
    &-leave-active {
      transition-property: width !important;
    }
  }

  .scale-transition {
    @include transition-default();
    @include fade-out();

    &-enter-from {
      opacity: 0;
      transform: scale(0);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .scale-rotate-transition {
    @include transition-default();
    @include fade-out();

    &-enter-from {
      opacity: 0;
      transform: scale(0) rotate(-45deg);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .scale-rotate-reverse-transition {
    @include transition-default();
    @include fade-out();

    &-enter-from {
      opacity: 0;
      transform: scale(0) rotate(45deg);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .message-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
      transform: translateY(-15px);
    }

    &-leave-from, &-leave-active {
      position: absolute;
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .slide-y-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
      transform: translateY(-15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .slide-y-reverse-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
      transform: translateY(15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .scroll-y-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
    }

    &-enter-from {
      transform: translateY(-15px);
    }

    &-leave-to {
      transform: translateY(15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .scroll-y-reverse-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
    }

    &-enter-from {
      transform: translateY(15px);
    }

    &-leave-to {
      transform: translateY(-15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .scroll-x-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
    }

    &-enter-from {
      transform: translateX(-15px);
    }

    &-leave-to {
      transform: translateX(15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .scroll-x-reverse-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
    }

    &-enter-from {
      transform: translateX(15px);
    }

    &-leave-to {
      transform: translateX(-15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .slide-x-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
      transform: translateX(-15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .slide-x-reverse-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0;
      transform: translateX(15px);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform, opacity !important;
    }
  }

  .fade-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      opacity: 0 !important;
    }

    &-enter-active,
    &-leave-active {
      transition-property: opacity !important;
    }
  }

  .fab-transition {
    @include transition-default();

    &-enter-from, &-leave-to {
      transform: scale(0) rotate(-45deg);
    }

    &-enter-active,
    &-leave-active {
      transition-property: transform !important;
    }
  }
}