smart-layout {
  display: block;
  --smart-layout-buttons-border-radius: 50%;
  --smart-layout-context-menu-default-width: var(--smart-menu-vertical-default-width);
  --smart-layout-context-menu-default-height: auto;
  overflow: initial;
  width: 600px;
  height: 600px;

  > .smart-container {
    position: relative;
  }
}

smart-tab-layout-group {
  &[position="right"],
  &[position="left"] {
    .smart-layout-tab {
      padding: 24px 12px;

      &:after {
        position: absolute;
        left: 0;
        bottom: 0;
        top: 0;
        width: 100%;
        height: 100%;
        border-top-left-radius: 0px;
        border-bottom-left-radius: 0px;
        border-bottom-right-radius: 8px;
        border-top-right-radius: 8px;
        content: "";
        transition: all .2s ease;
        transform: perspective(5px) rotateY(2deg);
        transform-origin: left;
        left: 0;
        right: -1px;
      }
    }
  }

  &[position="right"] {
    .smart-layout-tab {
      label,
      &.selected .smart-close-button {
        margin-right: 5px;
      }
    }
  }

  &[position="left"] {
    .smart-layout-tab {
      &:after {
        right: 0px;
        border-top-right-radius: 8px;
        border-bottom-right-radius: 8px;
        border-bottom-left-radius: 0px;
        border-top-left-radius: 0px;
      }

      label,
      &.selected .smart-close-button {
        transform: rotateY(0deg);
        margin-left: -5px;
      }
    }
  }

  &[position="top"],
  &[position="bottom"] {
    .smart-layout-tab {
      padding: 12px 24px;
    }
  }

  &[position="bottom"] {
    .smart-layout-tab {
      &:after {
        transform-origin: top;
        transform: perspective(5px) rotateX(-2deg);
        border-top-left-radius: 0px;
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
        border-top-right-radius: 0px;
        top: 0;
      }

      label,
      &.selected .smart-close-button {
        margin-top: -5px;
      }
    }
  }
}

.smart-layout {
  smart-layout-group {
    display: grid;
    overflow: hidden;

    &[data-id="root"] {
      width: 100%;
      height: 100%;
      overflow: hidden;
      grid-template-columns: 1fr;
    }
  }

  smart-tab-layout-group {
    display: grid;
    overflow: hidden;
    grid-template-rows: 35px 1fr;
    border-right: 1px solid var(--smart-border);
    border-bottom: 1px solid var(--smart-border);

    .smart-layout-tab-strip {
      background: var(--smart-surface);
      display: flex;
      overflow: hidden;
      border-bottom: 2px solid var(--smart-primary);
    }

    &[position="bottom"] {
      grid-template-rows: 1fr 35px;

      > .smart-layout-tab-strip {
        border: none;
        border-top: 2px solid var(--smart-primary);
      }
    }

    &[position="left"],
    &[position="right"] {
      .smart-layout-tab-strip {
        .smart-layout-tab {
          .smart-close-button:after {
            margin-left: initial;
            margin-top: 5px;
          }
        }
      }
    }

    &[position="left"] {
      grid-template-columns: 35px 1fr;
      grid-template-rows: initial;

      > .smart-layout-tab-strip {
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        justify-content: flex-end;
        align-items: center;
        border: none;
        border-left: 2px solid var(--smart-primary);
      }
    }

    &[position="right"] {
      grid-template-columns: 1fr 35px;
      grid-template-rows: initial;

      > .smart-layout-tab-strip {
        writing-mode: vertical-rl;
        align-items: center;
        border: none;
        border-left: 2px solid var(--smart-primary);
      }
    }

    &[orientation="vertical"] {
      height: 100%;
    }

    &[orientation="horizontal"] {
      width: 100%;
    }
  }

  smart-tab-layout-item {
    overflow: hidden;

    > smart-layout-group {
      width: 100%;
      height: 100%;
    }
  }

  .smart-layout-context-menu {
    opacity: 1;
    transform: scale(1);
    transform-origin: 0;
    -webkit-transform-origin: 0;
    position: absolute;
    background: var(--smart-background);
    color: var(--smart-background-color);
    box-shadow: var(--smart-elevation-8);
    border-radius: var(--smart-border-radius);
    width: var(--smart-layout-context-menu-default-width);
    height: var(--smart-layout-context-menu-default-height);
    z-index: var(--smart-editor-drop-down-z-index);

    &.smart-visibility-hidden {
      opacity: 0.2;
      transform: scale(0);
    }

    > div {
      width: 100%;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      overflow: hidden;

      &:not([disabled]) {
        cursor: pointer;
      }

      &[hover] {
        background-color: var(--smart-ui-state-hover);
        border-color: var(--smart-ui-state-border-hover);
        color: var(--smart-ui-state-color-hover);
      }

      &[disabled] {
        pointer-events: none;
        cursor: default;
        opacity: 0.5;
      }
    }
  }

  .smart-layout-buttons-container {
    position: absolute;
    width: 100px;
    height: 100px;
    left: calc(50% - 50px);
    top: calc(50% - 50px);
    z-index: 9999;

    div {
      position: absolute;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--smart-primary-color);
      background: var(--smart-primary);
      font-family: var(--smart-font-family-icon);
      font-size: var(--smart-font-size);
      padding: 5px;
      left: calc(50% - var(--smart-editor-addon-width) / 2);
      width: var(--smart-editor-addon-width);
      height: var(--smart-editor-addon-width);
      cursor: pointer;
      border-top-left-radius: var(--smart-layout-buttons-border-radius);
      border-top-right-radius: var(--smart-layout-buttons-border-radius);
      border-bottom-left-radius: var(--smart-layout-buttons-border-radius);
      border-bottom-right-radius: var(--smart-layout-buttons-border-radius);
      z-index: 1;
      touch-action: none;

      &:after {
        content: var(--smart-icon-plus);
      }

      &:active {
        color: var(--smart-ui-state-color-active);
        border-color: var(--smart-ui-state-active);
        background-color: var(--smart-ui-state-active);
        opacity: var(--smart-button-opacity-active);
      }

      &:hover {
        color: var(--smart-ui-state-color-hover);
        border-color: var(--smart-ui-state-hover);
        background-color: var(--smart-ui-state-hover);
        opacity: var(--smart-button-opacity-active);
      }
    }

    div[position="rotate"] {
      &:after {
        content: var(--smart-icon-reload);
      }
    }

    div[position="center"] {
      top: calc(50% - var(--smart-editor-addon-width) / 2);
    }

    div[position="left"] {
      //left: initial;
      top: calc(50% - var(--smart-editor-addon-width) / 2);
      left: 0;
    }

    div[position="right"] {
      left: initial;
      top: calc(50% - var(--smart-editor-addon-width) / 2);
      right: 0;
    }

    div[position="top"] {
      top: 0;
    }

    div[position="bottom"] {
      bottom: 0;
    }
  }

  .smart-layout-drop-area {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 99;
    pointer-events: none;
    left: 0px;
    top: 0px;
    opacity: 0;
    background: #{'rgba(var(--smart-primary-rgb), 0.2)'};
    transition: opacity 0.2s ease-in-out;
  }

  .smart-layout-item {
    height: auto;
    overflow: hidden;
    background: var(--smart-background);
    border-right: 1px solid var(--smart-border);
    border-bottom: 1px solid var(--smart-border);

    &[hover] {
      overflow: hidden;
    }
  }

  [data-id] {
    position: relative;
  }

  &:not([animation='none']) {
    .smart-layout-context-menu {
      transition: opacity 0.2s ease-in, visibility 0.2s ease-in, transform 0.2s ease-in;
    }

    .smart-layout-buttons-container {
      div {
        &:hover,
        &:active {
          transition: background-color 100ms linear, box-shadow 280ms ease-in-out;
        }
      }

      div[position="left"] {
        animation: leftRight 0.2s ease-in;
      }

      div[position="right"] {
        animation: rightLeft 0.2s ease-in;
      }

      div[position="top"] {
        animation: topBottom 0.2s ease-in;
      }
    }
  }

  *:not([animation="none"]) {
    .smart-layout-buttons-container div[position="bottom"] {
      animation: bottomTop 0.2s ease-in;
    }
  }

  &.outline {
    .smart-layout-splitter {
      opacity: 1;
    }
  }

  .smart-layout-splitter {
    z-index: 999;
    position: absolute;
    background: var(--smart-border);
    border: 1px solid var(--smart-border);
    top: 0px;
    left: 0px;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;

    &:hover {
      border-color: var(--smart-primary);
      border-style: dashed;
    }

    &:not([root-splitter]) {
      transition: opacity 0.2s ease-in-out, width 0.2s ease-in-out, height 0.2s ease-in-out;
    }

    &.active {
      background: var(--smart-primary);
      border-color: var(--smart-primary);
    }

    &.error {
      background: var(--smart-error);
      border-color: var(--smart-error);
    }

    &.horizontal {
      height: 1px;
      width: 100%;
      bottom: 0px;
      top: initial;
      cursor: s-resize;

      &.last {
        top: 0px;
        bottom: initial;
        display: none;
      }
    }

    &.vertical {
      width: 1px;
      height: 100%;
      right: 0px;
      left: initial;
      cursor: e-resize;

      &.last {
        left: 0px;
        right: initial;
        display: none;
      }
    }
  }

  .smart-layout-splitter[drag],
  .smart-layout-item[hover] > .smart-layout-splitter,
  .smart-layout-group[hover] > .smart-layout-splitter {
    &.horizontal,
    &.vertical {
      opacity: 1;
      z-index: 99;
    }
  }
}

.smart-layout-tab {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  padding: 12px 24px;
  font-family: var(--smart-font-family);
  box-sizing: border-box;
  transition: background-color 0.2s ease-in-out;

  &:after {
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 120%;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    content: "";
    transition: all .2s ease;
    transform: perspective(5px) rotateX(2deg);
    transform-origin: bottom;
  }

  &:hover {
    color: var(--smart-primary);
  }

  &.selected {
    color: var(--smart-primary-color);

    &:after {
      background: var(--smart-primary);
    }

    .smart-close-button {
      z-index: 10;
      color: inherit;

      &:after {
        content: var(--smart-icon-close);
        width: 16px;
        height: 16px;
        cursor: pointer;
        font-family: var(--smart-font-family-icon);
        margin-left: 5px;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        pointer-events: none;
      }
    }
  }

  label {
    cursor: pointer;
    text-overflow: ellipsis;
    overflow: hidden;
    z-index: 9;
    margin-top: 2px;
    color: inherit;
  }
}

.smart-layout-feedback {
  box-shadow: var(--smart-elevation-24);
  background: var(--smart-background);
  position: absolute;
  width: 300px;
  height: 150px;
  max-height: 150px;
  overflow: hidden;
  left: 0px;
  top: 0px;
  pointer-events: none;
  transform-origin: top left;
  transform: scale(1);
  transition: transform 0.25s ease-in-out;

  &.dragging {
    transform: scale(0.5);
  }
}

.smart-layout-overlay {
  position: absolute;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0.01;
  background: black;
}

@keyframes topBottom {
  0% {
    top: calc(-1 * var(--smart-editor-addon-width));
  }

  100% {
    top: 0;
  }
}

@keyframes bottomTop {
  0% {
    bottom: calc(-1 * var(--smart-editor-addon-width));
  }

  100% {
    bottom: 0;
  }
}

@keyframes leftRight {
  0% {
    left: calc(-1 * var(--smart-editor-addon-width));
  }

  100% {
    left: 0;
  }
}

@keyframes rightLeft {
  0% {
    right: calc(-1 * var(--smart-editor-addon-width));
  }

  100% {
    right: 0;
  }
}