//
// Accordion
//

.tox when (@custom-properties-enabled = true) {
  .tox-accordion {
    --tox-private-accordion-item-background-color: light-dark(
      hsl(from var(--tox-private-background-color) h s calc(l - 3)),
      hsl(from var(--tox-private-background-color) h s calc(l + 3)));
    --tox-private-accordion-header-hover-background-color: light-dark(
      hsl(from var(--tox-private-accordion-item-background-color, @accordion-item-background-color) h s calc(l - 5)),
      hsl(from var(--tox-private-accordion-item-background-color, @accordion-item-background-color) h s calc(l + 5)));
  }
}

@accordion-item-background-color: darken(@background-color, 3%);
@accordion-header-hover-background-color: darken(@accordion-item-background-color, 5%);

.tox {
  .tox-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--tox-private-pad-sm, @pad-sm);
  }

  .tox-accordion__item {
    background-color: var(--tox-private-background-color, @background-color);
    color: var(--tox-private-text-color, @text-color);
    border-radius: var(--tox-private-control-border-radius, @control-border-radius);
    position: relative;

    &.tox-accordion__item--expanded {
      background-color: var(--tox-private-accordion-item-background-color, @accordion-item-background-color);

      .tox-accordion__content--expanded .tox-accordion__content-inner {
        padding-top: var(--tox-private-pad-xs, @pad-xs);
      }
    }

    &::after {
      border-radius: var(--tox-private-control-border-radius, @control-border-radius);
      box-shadow: 0 0 0 var(--tox-private-keyboard-focus-outline-width, @keyboard-focus-outline-width) var(--tox-private-keyboard-focus-outline-color, @keyboard-focus-outline-color);
      content: '';
      inset: 0;
      opacity: 0;
      pointer-events: none;
      position: absolute;

      @media (forced-colors: active) {
        border: 2px solid highlight;
      }
    }

    &:focus {
      outline: none;
      z-index: 1;

      &::after {
        opacity: 1;
      }
    }
  }

  .tox-accordion__heading {
    margin: 0;
    width: 100%;

    &:focus {
      outline: none;
    }
  }

  .tox-accordion__header {
    align-items: center;
    border: none;
    border-radius: var(--tox-private-control-border-radius, @control-border-radius);
    box-sizing: border-box;
    color: var(--tox-private-text-color, @text-color);
    cursor: pointer;
    display: flex;
    font-family: var(--tox-private-font-stack, @font-stack);
    font-size: var(--tox-private-font-size-md, @font-size-md);
    font-weight: var(--tox-private-font-weight-bold, @font-weight-bold);
    line-height: var(--tox-private-line-height-base, @line-height-base);
    outline: none;
    padding: calc(var(--tox-private-pad-sm, @pad-sm) + var(--tox-private-pad-xs, @pad-xs));
    text-align: left;
    width: 100%;

    // Add pseudo-element for focus outline (following toolbar-button.less pattern)
    &::after {
      border-radius: var(--tox-private-control-border-radius, @control-border-radius);
      bottom: 0;
      box-shadow: 0 0 0 var(--tox-private-keyboard-focus-outline-width, @keyboard-focus-outline-width) var(--tox-private-keyboard-focus-outline-color, @keyboard-focus-outline-color);
      content: '';
      left: 0;
      opacity: 0;
      pointer-events: none;
      position: absolute;
      right: 0;
      top: 0;

      @media (forced-colors: active) {
        border: 2px solid highlight;
      }
    }

    &:hover:not(.tox-accordion__header--disabled) {
      background-color: var(--tox-private-accordion-header-hover-background-color, @accordion-header-hover-background-color);
    }

    &:focus:not(.tox-accordion__header--disabled) {
      position: relative;
      z-index: 1;

      &::after {
        opacity: 1;
      }
    }

    &.tox-accordion__header--disabled {
      cursor: not-allowed;
      opacity: 0.5;
    }

    &.tox-accordion__header--icon-end {
      padding-right: calc(var(--tox-private-pad-sm, @pad-sm) + var(--tox-private-pad-xs, @pad-xs));
    }
  }

  .tox-accordion__content--expanded .tox-accordion__content-inner {
    padding-top: calc(var(--tox-private-pad-sm, @pad-sm) + 1px);
  }

  .tox-accordion__header-icon {
    align-items: center;
    color: var(--tox-private-text-color, @text-color);
    display: flex;
    flex-shrink: 0;
    height: calc(var(--tox-private-base-value, @base-value) * 1.5);
    justify-content: center;
    width: calc(var(--tox-private-base-value, @base-value) * 1.5);

    svg {
      display: block;
      fill: currentColor;
      height: 100%;
      width: 100%;
      max-height: calc(var(--tox-private-base-value, @base-value) * 1.5);
      max-width: calc(var(--tox-private-base-value, @base-value) * 1.5);
    }
  }

  .tox-accordion__header:not(.tox-accordion__header--icon-end) .tox-accordion__header-icon {
    margin-right: var(--tox-private-pad-sm, @pad-sm);
    margin-left: 0;
  }

  .tox-accordion__header--icon-end .tox-accordion__header-icon {
    margin-left: auto;
  }

  .tox-accordion__header-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .tox-accordion__header--icon-end .tox-accordion__header-text {
    flex: 0 1 auto;
    margin-right: var(--tox-private-pad-sm, @pad-sm);
  }

  .tox-accordion__content {
    border-radius: var(--tox-private-control-border-radius, @control-border-radius);

    &.tox-accordion__content--collapsed {
      display: none;
    }

    &.tox-accordion__content--expanded {
      display: block;
    }
  }

  .tox-accordion__content-inner {
    padding: var(--tox-private-pad-sm, @pad-sm) calc(var(--tox-private-pad-sm, @pad-sm) + var(--tox-private-pad-xs, @pad-xs)) calc(var(--tox-private-pad-sm, @pad-sm) + var(--tox-private-pad-xs, @pad-xs));

    .tox-form__group {
      &:last-child {
        margin-bottom: 0;
      }

      > *:not(:first-child) {
        margin-top: calc(var(--tox-private-pad-sm, @pad-sm) + var(--tox-private-pad-xs, @pad-xs));
      }

      > .tox-dropdown-content {
        margin-top: 0;
      }
    }

    .tox-button-group {
      display: flex;
      gap: var(--tox-private-pad-sm, @pad-sm);
    }

    .tox-accordion__model-button {
      border-radius: var(--tox-private-control-border-radius, @control-border-radius);
      align-items: center;
      appearance: none;
      background: none;
      border: none;
      color: inherit;
      cursor: pointer;
      display: flex;
      font-family: inherit;
      font-size: inherit;
      gap: var(--tox-private-pad-xs, @pad-xs);
      margin: 0;
      outline: none;
      padding: 6px calc(var(--tox-private-pad-sm, @pad-sm) + var(--tox-private-pad-xs, @pad-xs));
      position: relative;

      &::after {
        border-radius: var(--tox-private-control-border-radius, @control-border-radius);
        bottom: 0;
        box-shadow: 0 0 0 var(--tox-private-keyboard-focus-outline-width, @keyboard-focus-outline-width) var(--tox-private-keyboard-focus-outline-color, @keyboard-focus-outline-color);
        content: '';
        left: 0;
        opacity: 0;
        pointer-events: none;
        position: absolute;
        right: 0;
        top: 0;

        @media (forced-colors: active) {
          border: 2px solid highlight;
        }
      }

      &:focus {
        z-index: 1;

        &::after {
          opacity: 1;
        }
      }
    }
  }

  .tox-accordion .tox-selectfield {
    align-items: center;
    background-color: var(--tox-private-background-color, @background-color);
    border: 1px solid var(--tox-private-border-color, @border-color);
    border-radius: var(--tox-private-control-border-radius, @control-border-radius);
    box-sizing: border-box;
    display: flex;
    height: 34px;
    padding: 0 6px;
    position: relative;
    width: 100%;

    &:focus-within {
      box-shadow: 0 0 0 var(--tox-private-keyboard-focus-outline-width, @keyboard-focus-outline-width) var(--tox-private-keyboard-focus-outline-color, @keyboard-focus-outline-color);
      z-index: 1;

      @media (forced-colors: active) {
        border-color: highlight;
        box-shadow: 0 0 0 2px highlight;
      }
    }

    button {
      appearance: none;
      background: none;
      border: none;
      color: inherit;
      cursor: pointer;
      flex: 1;
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
      margin: 0;
      outline: none;
      padding: 5px 0;
      text-align: left;
    }

    .tox-icon {
      display: flex;
      flex-shrink: 0;
      padding: 9px 0;
      pointer-events: none;

      svg {
        height: var(--tox-private-base-value, @base-value);
        width: var(--tox-private-base-value, @base-value);
      }
    }
  }
}

.tox[dir=rtl] {
  .tox-accordion__header {
    text-align: right;
  }

  .tox-accordion__header:not(.tox-accordion__header--icon-end) .tox-accordion__header-icon {
    margin-left: var(--tox-private-pad-sm, @pad-sm);
    margin-right: 0;
  }

  .tox-accordion__header--icon-end .tox-accordion__header-icon {
    margin-right: auto;
    margin-left: 0;
  }

  .tox-accordion__header--icon-end .tox-accordion__header-text {
    margin-left: var(--tox-private-pad-sm, @pad-sm);
    margin-right: 0;
  }
}