@use 'variables' as *;
@include export-module('splitter-theme') {
  .e-splitter {
    &.e-splitter-horizontal,
    &.e-splitter-vertical {
      border: solid $splitbar-border-width $splitter-border-color;

      .e-pane {
        color: $splitpane-font-color;

        // sass-lint:disable nesting-depth
        &.e-splitter {

          &.e-splitter-horizontal,
          &.e-splitter-vertical {
            border: transparent;
          }
        }
      }
    }

    .e-split-bar {
      &.e-split-bar-horizontal {
        background: $splitbar-border-color;
        border-left: $split-bar-border-left;
        border-right: $split-bar-border-right;

        .e-resize-handler {
          background: $resize-icon-bg-color;
          color: $splitbar-icon-color;
          z-index: 10;
        }

        .e-navigate-arrow:not(.e-icon-hidden) {
          background-color: transparent;
          border-color: transparent;
          color: transparent;
          transition: background-color 500ms ease-out;

          &::before,
          &::after {
            background-color: $navigation-icon-background-hover;
            opacity: 0;
            transition-duration: .3s;
            transition-timing-function: cubic-bezier(.25, .1, .25, 1);
          }
        }

        &.e-split-bar-hover,
        &.e-split-bar-active {
          background: $splitbar-hover-border-color;
          border-left: $split-bar-hover-border-left;
          border-right: $split-bar-hover-border-right;

          .e-resize-handler {
            background: $resize-icon-bg-color;
            color: $splitbar-hover-border-color;
          }

          .e-navigate-arrow {
            &.e-arrow-left,
            &.e-arrow-right {
              background-color: $navigation-arrow-background;
              border-color: $navigation-icon-border-hover;
              border-width: $splitbar-border-width;
              opacity: .9;
            }
          }

          &.e-split-bar-hover,
          &.e-split-bar-active {
            .e-navigate-arrow::before {
              background-color: $navigation-icon-background-hover;
              opacity: 1;
              transform: rotate(40deg);
            }

            .e-navigate-arrow::after {
              background-color: $navigation-icon-background-hover;
              opacity: 1;
              transform: rotate(-40deg);
            }
          }
        }

        &.e-split-bar-hover,
        &.e-split-bar-active {
          .e-navigate-arrow.e-arrow-right::before {
            background-color: $navigation-icon-background-hover;
            opacity: 1;
            transform: rotate(-40deg);
          }

          .e-navigate-arrow.e-arrow-right::after {
            background-color: $navigation-icon-background-hover;
            opacity: 1;
            transform: rotate(40deg);
          }
        }

        &.e-split-bar-active {
          background: $splitbar-hover-border-color;

          .e-resize-handler {
            background: $resize-icon-bg-color;
            color: $splitbar-hover-border-color;
          }
        }
      }

      &.e-split-bar-vertical {
        background: $splitbar-border-color;

        .e-resize-handler {
          background: $resize-icon-bg-color;
          color: $splitbar-icon-color;
          z-index: 12;
        }

        &.e-split-bar-hover,
        &.e-split-bar-active {
          background: $splitbar-hover-border-color;
          border-left: $split-bar-hover-border-left;
          border-right: $split-bar-hover-border-right;

          .e-navigate-arrow {
            &.e-arrow-up,
            &.e-arrow-down {
              background-color: $navigation-arrow-background;
              border-color: $navigation-icon-border-hover;
              border-width: $splitbar-border-width;
              opacity: .9;
            }
          }

          .e-resize-handler {
            background: $resize-icon-bg-color;
            color: $splitbar-hover-border-color;
          }
        }

        &.e-split-bar-hover,
        &.e-split-bar-active {
          .e-navigate-arrow.e-arrow-up {
            &::before {
              background-color: $navigation-icon-background-hover;
              opacity: 1;
              transform: rotate(125deg);
            }

            &::after {
              background-color: $navigation-icon-background-hover;
              opacity: 1;
              transform: rotate(50deg);
            }
          }

          .e-navigate-arrow.e-arrow-down {
            &::before {
              background-color: $navigation-icon-background-hover;
              opacity: 1;
              transform: rotate(55deg);
            }

            &::after {
              background-color: $navigation-icon-background-hover;
              opacity: 1;
              transform: rotate(125deg);
            }
          }
        }

        .e-navigate-arrow {
          background-color: transparent;
          border-color: transparent;
          color: transparent;
          transition: background-color 300ms ease-out;

          &::before,
          &::after {
            background-color: $navigation-icon-background-hover;
            opacity: 0;
            transition-duration: .3s;
            transition-timing-function: cubic-bezier(.25, .1, .25, 1);
          }
        }

        &.e-split-bar-active {
          background: $splitbar-hover-border-color;

          .e-resize-handler {
            background: $resize-icon-bg-color;
            color: $splitbar-hover-border-color;
          }
        }
      }
    }

    &.e-disabled {
      opacity: .4;
      pointer-events: none;
    }
  }
}