%button-disabled-face {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;

  &:hover {
    cursor: not-allowed;
  }
}

%button-base {
  display: inline-block;
  margin: 0;
  padding: 0 $vbBasicSize;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  border-radius: $vbFontBorderRadius;
  border: 0;
  cursor: pointer;
  transition-duration: 0.2s;
  transition-property: background-color, color, box-shadow, border-color;
  font-family: $vbFontFamily;
  font-size: $vbNormalFontSize;
  height: $vbFormControlHeight;
  vertical-align: middle;
  white-space: nowrap;
  line-height: calc(#{$vbFormControlHeight} - #{$vbMinimum * 2});

  &:hover {
    text-decoration: none;
  }

  &:focus {
    outline: none;
    box-shadow: $vbFocusHighlightShadow;
  }
}

%button-small-base {
  height: $vbFormControlSmallHeight;
  padding: 0 $vbSmallSize;
  font-size: $vbCaptionFontSize;
  line-height: calc(#{$vbFormControlSmallHeight} - #{$vbMinimum * 2});
}

%button-large-base {
  height: $vbFormControlLargeHeight;
  padding: 0 $vbBasicSize;
  font-size: $vbHeadline2FontSize;
  line-height: calc(#{$vbFormControlLargeHeight} - #{$vbMinimum * 2});
}

%button-face {
  background-color: #fff;
  color: $vbBlackColor;
  border: $vbMinimum solid $vbColorsGY02;
  font-weight: bold;

  @if not $use2021Style {
    color: $vbLinkColor;
    border-color: $vbBaseColor3;
  }

  &:hover {
    color: $vbColorsP08;
    background-color: $vbColorsP02;
    border-color: $vbColorsP08;
  }
}

%tab-button-face {
  background-color: $vbBaseColor1;
  color: $vbBlackColor;
  font-weight: normal;

  &:hover {
    background-color: darken($vbBaseColor1, 9%);
  }
}

%button-primary-face {
  border: 0;
  background-color: $vbPrimaryColor;
  color: #fff;
  font-weight: bold;

  &:hover {
    background-color: $vbColorsP09;
  }

  &:hover,
  &:focus {
    // 読み込みプロダクト内のグローバル定義側で:hover, :focus時にボタン文字色が意図せず変更されるケースを防止する
    color: #fff;
  }
}

%button-danger-face {
  border: 0;
  background-color: $vbAlertColor;
  color: #fff;
  font-weight: bold;

  &:hover {
    background-color: $vbColorsRE07;
  }
}

%button-current-face {
  border: 0;
  background-color: $vbPrimaryColor;
  color: #fff;
  font-weight: bold;
  cursor: default;

  &:hover {
    background-color: $vbPrimaryColor;
  }
}

%button-icon-base {
  width: 1.5em;
  height: 1.5em;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

%leftIconButton {
  padding-left: 2.75em;
  position: relative;
  text-align: left;

  &__icon {
    @extend %button-icon-base;

    left: 0.625em;
  }
}

%rightIconButton {
  padding-right: 2.75em;
  position: relative;
  text-align: left;

  &__icon {
    @extend %button-icon-base;

    right: 0.625em;
  }
}

/** @define button */
.vb-button {
  @extend %button-base;

  &--small {
    @extend %button-small-base;
  }

  &--large {
    @extend %button-large-base;
  }

  &--disabled {
    @extend %button-disabled-face;
  }

  &--leftIcon {
    padding-left: 2.75em;
    position: relative;
    text-align: left;
  }

  &--rightIcon {
    padding-right: 2.75em;
    position: relative;
    text-align: left;
  }

  &__icon {
    @extend %button-icon-base;

    &--left {
      left: 0.625em;
    }

    &--right {
      right: 0.625em;
    }
  }

  &--appearancePrimary {
    @extend %button-primary-face;
  }

  @at-root #{selector-append(#{&}--appearancePrimary, #{&}--danger)} {
    @extend %button-danger-face;
  }

  &--appearanceSecondary {
    @extend %button-face;
  }

  @at-root #{selector-append(#{&}--appearanceSecondary, #{&}--danger)} {
    color: $vbAlertColor;

    &:hover {
      border-color: $vbColorsRE07;
      color: $vbColorsRE07;
      background-color: $vbColorsRE02;
    }
  }

  &--widthFull {
    width: 100%;
  }

  &--hasMinWidth {
    min-width: 6rem;
  }

  &#{&}--hasMinWidth#{&}--small {
    min-width: 5rem;
  }

  &#{&}--hasMinWidth#{&}--large {
    min-width: 11rem;
  }

  &--appearanceTertiary {
    min-width: auto;
    background-color: transparent;
    color: $vbBlackColor;
    font-weight: bold;
    border: $vbMinimum solid transparent;

    @if not $use2021Style {
      color: $vbLinkColor;
    }

    &:hover {
      color: $vbColorsP08;
      background-color: add-transparency($vbColorsP02, 0.3);
    }
  }

  // Tertiaryボタンの左側にアイコンがないときはpaddingを詰める
  @at-root #{selector-append(#{&}--appearanceTertiary, "#{&}:not(#{&}--leftIcon)")} {
    padding-left: $vbSmallSize;
  }

  // Tertiaryボタンの右側にアイコンがないときはpaddingを詰める
  @at-root #{selector-append(#{&}--appearanceTertiary, "#{&}:not(#{&}--rightIcon)",)} {
    padding-right: $vbSmallSize;
  }

  @at-root #{selector-append(#{&}--appearanceTertiary, #{&}--danger)} {
    color: $vbAlertColor;

    &:hover {
      color: $vbColorsRE07;
      background-color: add-transparency($vbColorsRE02, 0.3);
    }
  }
}

/** @define textButton */
.vb-textButton {
  display: inline-block;
  font-family: $vbFontFamily;
  $block: &;

  & &__icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    margin-right: $vbXSmallSize;
    fill: $vbBlackColor;
    vertical-align: middle;

    &--right {
      margin-right: 0;
      margin-left: $vbXSmallSize;
    }
  }

  &__link {
    text-decoration: underline;
    color: $vbLinkColor;
    font-weight: bold;
    vertical-align: middle;
    transition-duration: 0.2s;
    transition-property: color;
  }

  &__button {
    text-decoration: underline;
    color: $vbLinkColor;
    font-weight: bold;
    vertical-align: middle;
    transition-duration: 0.2s;
    transition-property: color;
  }

  &--noBorder &__link,
  &--noBorder &__button {
    text-decoration: none;
  }

  &:not(&--disabled) &__link:hover,
  &:not(&--disabled) &__button:hover {
    color: $vbAccentColor;
    cursor: pointer;
  }

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

  &--small {
    font-size: $vbCaptionFontSize;
  }
}

.vb-globalNaviButton {
  font-weight: bold;
  font-family: $vbFontFamily;
  text-decoration: none;
  color: #fff;
  display: block;
  padding: $vbBasicSize;
  transition-duration: 0.2s;
  transition-property: background-color, color;

  @if $use2021Style {
    box-sizing: border-box;
    color: $vbBlackColor;
    padding: 0 $vbBasicSize;
    height: calc(#{$vbXXLargeSize} - #{$vbMinimum});
    line-height: calc(#{$vbXXLargeSize - $vbXSmallSize} - #{$vbMinimum});
  }

  &__icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    margin-right: 0.375em;
    vertical-align: middle;
  }

  & &__text {
    vertical-align: middle;
  }

  &:not(&--current):hover {
    background-color: rgba(255, 255, 255, 0.1);

    @if $use2021Style {
      background-color: $vbColorsP01;
      color: $vbPrimaryColor;
    }
  }

  &--current {
    background-color: rgba(0, 0, 0, 0.15);

    @if $use2021Style {
      color: $vbPrimaryColor;
      background-color: #fff;
      border-bottom: $vbXSmallSize solid $vbColorsP05;
    }
  }
}

/** @define jumpButton */
%jumpButton {
  background: #fff;
  border: $vbMinimum solid $vbPrimaryColor;
  color: $vbPrimaryColor;
  text-align: left;
  font-weight: bold;
  text-decoration: none;
}

.vb-jumpButton,
.vb-backwardButton {
  display: inline-block;
  padding: 0;
}

/** @define tabButton */
.vb-tabButton {
  @extend %button-base;
  @extend %tab-button-face;

  //color: $vbBurntColor;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;

  &:hover:not(.vb-tabButton--current) {
    color: $vbBlackColor;
  }

  &#{&}--current {
    @extend %button-current-face;

    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    cursor: default;
  }

  &#{&}--small {
    min-width: 7rem;
    padding: 0.5rem;
    font-size: $vbCaptionFontSize;
  }
}

/** @define pagerButton */
.vb-pagerButton {
  @extend %button-face;

  padding: 0 $vbSmallSize;
  box-sizing: border-box;
  min-width: $vbXLargeSize;
  height: $vbXLargeSize;
  border-radius: $vbFontBorderRadius;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  font-size: $vbNormalFontSize;
  font-family: $vbFontFamily;

  &#{&}--current {
    @extend %button-current-face;

    font-size: $vbHeadline2FontSize;
    cursor: default;
    outline: 0;
  }

  &#{&}--small {
    height: $vbLargeSize;
    min-width: $vbLargeSize;
    font-size: $vbCaptionFontSize;
  }

  &--disabled {
    @extend %button-disabled-face;
  }
}

/** @define iconOnlyButton */
.vb-iconOnlyButton {
  padding: 0;
  box-sizing: border-box;
  width: $vbFormControlHeight;
  height: $vbFormControlHeight;
  border-radius: $vbFontBorderRadius;
  text-align: center;
  position: relative;
  vertical-align: middle;
  cursor: pointer;
  transition-duration: 0.2s;
  transition-property: background-color, color, border;
  font-size: $vbLargeSize;
  display: inline-block;

  & &__icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  &--appearancePrimary {
    @extend %button-primary-face;

    &:hover {
      color: #fff;
    }
  }

  @at-root #{selector-append(#{&}--appearancePrimary, #{&}--danger)} {
    @extend %button-danger-face;
  }

  &--appearanceSecondary {
    @extend %button-face;
  }

  @at-root #{selector-append(#{&}--appearanceSecondary, #{&}--danger)} {
    color: $vbAlertColor;

    &:hover {
      border-color: $vbColorsRE07;
      color: $vbColorsRE07;
      background-color: $vbColorsRE02;
    }
  }

  &--appearanceTertiary {
    background-color: transparent;
    color: $vbBlackColor;
    border: $vbMinimum solid transparent;

    @if not $use2021Style {
      color: $vbLinkColor;
    }

    &:hover {
      color: $vbColorsP08;
      background-color: add-transparency($vbColorsP02, 0.3);
    }
  }

  @at-root #{selector-append(#{&}--appearanceTertiary, #{&}--danger)} {
    color: $vbAlertColor;

    &:hover {
      background-color: add-transparency($vbColorsRE02, 0.3);
    }
  }

  &--small {
    height: $vbFormControlSmallHeight;
    width: $vbFormControlSmallHeight;
    font-size: $vbBasicSize;
  }

  &--large {
    height: $vbFormControlLargeHeight;
    width: $vbFormControlLargeHeight;
    font-size: $vbXLargeSize;
  }

  &:hover {
    text-decoration: none;
  }

  &--disabled {
    @extend %button-disabled-face;
  }
}

.vb-listButton {
  @extend %button-base;

  display: block;
  width: 100%;
  border-radius: 0;
  background-color: $vbColumnColor;
  font-weight: bold;
  text-align: left;
  color: inherit;
  word-break: keep-all;

  &:hover:not([aria-selected]) {
    background-color: $vbBaseColor1;
  }

  &--selected {
    cursor: default;
    color: $vbBurntColor;
  }

  &--bgTransparent {
    background-color: transparent;
  }

  &__leftIcon {
    margin-right: 0.375em;
  }

  &__farRightIcon {
    float: right;
  }
}

.vb-inlineLink {
  transition-duration: 0.2s;
  transition-property: color, background-color;
  display: inline;
  border: 0;
  padding: 0;
  background: transparent;
  font-size: 1em;
  font-family: $vbFontFamily;
  color: $vbLinkColor;
  cursor: pointer;
  text-decoration: underline;

  &:hover {
    color: $vbColorsP09;
  }

  &__iconWrapper {
    height: 1em;
    width: 1.5em;
    vertical-align: middle;
    display: inline-block;
    position: relative;
    line-height: 1;
  }

  &__icon {
    font-size: 1.5em;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -50%;
  }

  &--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
  }
}