.ios {
  @duration: 400ms;
  .fake-shadow() {
    position: absolute;
    top: 0;
    width: 16px;
    bottom: 0;
    z-index: -1;
    content: '';
    will-change: opacity;
    opacity: 0;
    .rtl({
      left: 100%;
      background: linear-gradient(to left, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 10%, rgba(0,0,0,0.01) 50%, rgba(0,0,0,0.2) 100%);
    });
    .ltr({
      right: 100%;
      background: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 10%, rgba(0,0,0,0.01) 50%, rgba(0,0,0,0.2) 100%);
    });
  }
  .fake-opacity() {
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.1);
    width: 100%;
    bottom: 0;
    content: '';
    opacity: 0;
    z-index: 10000;
    will-change: opacity;
  }
  .page-shadow-effect {
    .fake-shadow();
  }
  .page-opacity-effect {
    .fake-opacity();
  }
  .router-dynamic-navbar-inside {
    .page-shadow-effect, .page-opacity-effect {
      top: 44px;
    }
  }
  .page {
    background: #efeff4;
  }
  .rtl({
    .page-previous {
      transform: translate3d(20%, 0, 0);
    }
    .page-next {
      transform: translate3d(-100%, 0, 0);
    }
  });
  .ltr({
    .page-previous {
      transform: translate3d(-20%, 0, 0);
    }
    .page-next {
      transform: translate3d(100%, 0, 0);
    }
  });
  .page-previous {
    .page-opacity-effect {
      opacity: 1;
    }
    &:after {
      opacity: 1;
    }
  }
  .page-current {
    .page-shadow-effect {
      opacity: 1;
    }
  }

  .page-transitioning {
    &, page-shadow-effect, .page-opacity-effect {
      transition-duration: @duration;
    }
  }
  .router-transition-forward, .router-transition-backward {
    .page-next, .page-current, .page-previous:not(.stacked) {
      will-change: transform;
      pointer-events: none;
    }
  }
  .router-transition-css-forward {
    .page-next {
      animation: ios-page-next-to-current @duration forwards;
      &:before {
        // Fake opacity
        .fake-shadow();
        animation: ios-page-next-to-current-shadow @duration forwards;
      }
    }
    .page-current {
      // From current to previous
      animation: ios-page-current-to-previous @duration forwards;
      &:after {
        // Fake opacity
        .fake-opacity();
        animation: ios-page-current-to-previous-opacity @duration forwards;
      }
    }
    &.router-dynamic-navbar-inside {
      .page-next:before, .page-current:after {
        top: 44px;
      }
    }
  }
  .router-transition-css-backward {
    .page-previous, .page-current {
      will-change: transform;
      pointer-events: none;
    }
    .page-previous {
      // From previous to current
      animation: ios-page-previous-to-current @duration forwards;
      &:after {
        // Fake opacity
        .fake-opacity();
        animation: ios-page-previous-to-current-opacity @duration forwards;
      }
    }
    .page-current {
      // From current to next
      animation: ios-page-current-to-next @duration forwards;
      &:before {
        .fake-shadow();
        animation: ios-page-current-to-next-shadow @duration forwards;
      }
    }
    &.router-dynamic-navbar-inside {
      .page-current:before, .page-previous:after {
        top: 44px;
      }
    }
  }

  // Dark Theme
  & when (@includeDarkTheme) {
    .theme-dark {
      .page, .page& {
        background: #171717;
      }
    }
  }
}
.ltr({
  @keyframes ios-page-next-to-current {
    from {
      transform: translate3d(100%,0,0);
    }
    to {
      transform: translate3d(0%,0,0);
    }
  }
  @keyframes ios-page-previous-to-current {
    from {
      transform: translate3d(-20%,0,0);
    }
    to {
      transform: translate3d(0%,0,0);
    }
  }
  @keyframes ios-page-current-to-previous {
    from {
      transform: translate3d(0,0,0);
    }
    to {
      transform: translate3d(-20%,0,0);
    }
  }
  @keyframes ios-page-current-to-next {
    from {
      transform: translate3d(0,0,0);
    }
    to {
      transform: translate3d(100%,0,0);
    }
  }
});
.rtl({
  @keyframes ios-page-next-to-current {
    from {
      transform: translate3d(-100%,0,0);
    }
    to {
      transform: translate3d(0%,0,0);
    }
  }
  @keyframes ios-page-previous-to-current {
    from {
      transform: translate3d(20%,0,0);
    }
    to {
      transform: translate3d(0%,0,0);
    }
  }
  @keyframes ios-page-current-to-previous {
    from {
      transform: translate3d(0,0,0);
    }
    to {
      transform: translate3d(20%,0,0);
    }
  }
  @keyframes ios-page-current-to-next {
    from {
      transform: translate3d(0,0,0);
    }
    to {
      transform: translate3d(-100%,0,0);
    }
  }
});
@keyframes ios-page-next-to-current-shadow {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes ios-page-previous-to-current-opacity {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@keyframes ios-page-current-to-previous-opacity {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes ios-page-current-to-next-shadow {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}