@import "mixins/mixins";
@import "common/var";

@include b(collapse) {
  border-top: 1px solid $--collapse-border-color;
  -border-bottom: 1px solid $--collapse-border-color;
}

@include b(collapse-item) {
  @include e(header) {
    height: $--collapse-header-height;
    line-height: $--collapse-header-height;
    background-color: $--collapse-header-fill;
    color: $--collapse-header-color;
    cursor: pointer;
    border-left: 1px solid $--collapse-border-color;
    border-right: 1px solid $--collapse-border-color;
    border-bottom: 1px solid $--collapse-border-color;
    font-size: $--collapse-header-size;
    transition: border-bottom-color .3s;
    outline: none;
    @include e(arrow) {
      padding: 1px;
      margin-left: 12px;
      margin-right: 4px;
      transition: transform .3s;
      line-height: 14px;
      font-weight: 300;
      font-size: 12px;;
      @include when(active) {
        transform: rotate(90deg);
      }
    }
    &.focusing:focus:not(:hover) {
      //color: $--color-primary;
    }
    @include when(active) {
      border-bottom-color: transparent;
    }
  }

  @include e(wrap) {
    will-change: height;
    background-color: $--collapse-content-fill;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid $--collapse-border-color;
  }

  @include e(content) {
    padding: 12px;
    font-size: $--collapse-content-size;
    color: $--collapse-content-color;
    line-height: 1.769230769230769;
  }

  &:last-child {
    margin-bottom: -1px;
  }
}

.el-collapse-none-border, .el-collapse-item-none-border {
  border: none;
}