.#{$ns}Panel {
  margin-bottom: $Panel-marginBottom;
  background-color: $Panel-bg;
  border: $Panel-border;
  border-radius: $Panel-borderRadius;
  -webkit-box-shadow: $Panel-boxShadow;
  box-shadow: $Panel-boxShadow;

  &-fixedBottom {
    position: absolute;
    background: $white;
    z-index: $zindex-affix;
    bottom: 999999px;
    box-shadow: $Panel-fixedBottom-boxShadow;
    border-top: $Panel-fixedBottom-borderTop;

    &.in {
      position: fixed;
      bottom: 0;
    }
  }

  /* 主题 */
  &--default {
    border-color: $borderColor;

    > .#{$ns}Panel-heading {
      background: $Panel--default-bg;
      color: $Panel--default-color;

      .badge {
        color: $Panel--default-badgeColor;
        background: $Panel--default-badgeBg;
      }
    }

    > .#{$ns}Panel-heading {
      border-color: $Panel--default-headingBorderColor;
    }
  }

  &--primary {
    border-color: $primary;

    > .#{$ns}Panel-heading {
      background: $primary;
      color: $white;

      .badge {
        color: $primary;
        background: $white;
      }
    }

    > .#{$ns}Panel-heading,
    > .#{$ns}Panel-footer {
      border-color: $primary;
    }
  }

  &--success {
    border-color: $success;

    > .#{$ns}Panel-heading {
      background: $success;
      color: $white;

      .badge {
        color: $success;
        background: $white;
      }
    }

    > .#{$ns}Panel-heading,
    > .#{$ns}Panel-footer {
      border-color: $success;
    }
  }

  &--info {
    border-color: $info;

    > .#{$ns}Panel-heading {
      background: $info;
      color: $white;

      .badge {
        color: $info;
        background: $white;
      }
    }

    > .#{$ns}Panel-heading,
    > .#{$ns}Panel-footer {
      border-color: $info;
    }
  }

  &--warning {
    border-color: $warning;

    > .#{$ns}Panel-heading {
      background: $warning;
      color: $white;

      .badge {
        color: $warning;
        background: $white;
      }
    }

    > .#{$ns}Panel-heading,
    > .#{$ns}Panel-footer {
      border-color: $warning;
    }
  }

  &--danger {
    border-color: $danger;

    > .#{$ns}Panel-heading {
      background: $danger;
      color: $white;

      .badge {
        color: $danger;
        background: $white;
      }
    }

    > .#{$ns}Panel-heading,
    > .#{$ns}Panel-footer {
      border-color: $danger;
    }
  }

  /* 子组件 */
  &-heading {
    padding: $Panel-headingPadding;
    border-bottom: $Panel-headingBorderBottom;
    border-radius: $Panel-headingBorderRadius;
  }

  &-title {
    margin-top: $Panel-titleMarginTop;
    margin-bottom: $Panel-titleMarginBottom;
    font-size: $Panel-titleFontSize;
    color: $Panel-titleColor;
  }

  &-body {
    padding: $Panel-bodyPadding;
  }

  &-footer {
    border-color: $Panel-footerBorderColor;
    border-radius: $Panel-footerBorderRadius;
    background: $Panel-footerBg;
    padding: $Panel-footerPadding;
    border-style: solid;
    border-width: $Panel-borderWidth 0 0 0;
    clear: both;

    .#{$ns}Button + .#{$ns}Button {
      margin-left: $Panel-footerButtomMarginLeft;
    }
  }

  &-btnToolbar {
    @include clearfix();
    text-align: $Panel-btnToolbarTextAlign;

    .#{$ns}Button {
      margin-left: $Panel-footerButtomMarginLeft;
    }

    &:empty {
      display: none;
    }
  }
}