bulma/sass/form/tools.sass

$label-font-size: var(--size-normal, #{$size-normal}) !default
$label-color: var(--text-strong, #{$text-strong}) !default
$label-weight: var(--weight-bold, #{$weight-bold}) !default

$help-size: var(--size-small, #{$size-small}) !default

$control-font-size: var(--size-normal, #{$size-normal}) !default

.label
  --label-color: #{$label-color}
  --label-font-size: #{$label-font-size}
  --label-font-weight: #{$label-weight}

  color: var(--label-color)
  display: block
  font-size: var(--label-font-size)
  font-weight: var(--label-font-weight)
  &:not(:last-child)
    margin-bottom: 0.5em
  // Sizes
  &.is-small
    font-size: $size-small
  &.is-medium
    font-size: $size-medium
  &.is-large
    font-size: $size-large

.help
  --help-font-size: #{$help-size}

  display: block
  font-size: var(--help-font-size)
  margin-top: 0.25rem
  @each $name, $pair in $colors
    $color: nth($pair, 1)
    &.is-#{$name}
      color: $color

// Containers

.field
  &:not(:last-child)
    margin-bottom: 0.75rem
  // Modifiers
  &.has-addons
    display: flex
    justify-content: flex-start
    .control
      &:not(:last-child)
        +ltr-property("margin", -1px)
      &:not(:first-child):not(:last-child)
        .button,
        .input,
        .select select
          border-radius: 0
      &:first-child:not(:only-child)
        .button,
        .input,
        .select select
          +ltr
            border-bottom-right-radius: 0
            border-top-right-radius: 0
          +rtl
            border-bottom-left-radius: 0
            border-top-left-radius: 0
      &:last-child:not(:only-child)
        .button,
        .input,
        .select select
          +ltr
            border-bottom-left-radius: 0
            border-top-left-radius: 0
          +rtl
            border-bottom-right-radius: 0
            border-top-right-radius: 0
      .button,
      .input,
      .select select
        &:not([disabled])
          &:hover,
          &.is-hovered
            z-index: 2
          &:focus,
          &.is-focused,
          &:active,
          &.is-active
            z-index: 3
            &:hover
              z-index: 4
      &.is-expanded
        flex-grow: 1
        flex-shrink: 1
    &.has-addons-centered
      justify-content: center
    &.has-addons-right
      justify-content: flex-end
    &.has-addons-fullwidth
      .control
        flex-grow: 1
        flex-shrink: 0
  &.is-grouped
    display: flex
    justify-content: flex-start
    & > .control
      flex-shrink: 0
      &:not(:last-child)
        margin-bottom: 0
        +ltr-property("margin", 0.75rem)
      &.is-expanded
        flex-grow: 1
        flex-shrink: 1
    &.is-grouped-centered
      justify-content: center
    &.is-grouped-right
      justify-content: flex-end
    &.is-grouped-multiline
      flex-wrap: wrap
      & > .control
        &:last-child,
        &:not(:last-child)
          margin-bottom: 0.75rem
      &:last-child
        margin-bottom: -0.75rem
      &:not(:last-child)
        margin-bottom: 0
  &.is-horizontal
    +tablet
      display: flex

.field-label
  .label
    font-size: inherit
  +mobile
    margin-bottom: 0.5rem
  +tablet
    flex-basis: 0
    flex-grow: 1
    flex-shrink: 0
    +ltr-property("margin", 1.5rem)
    text-align: right
    &.is-small
      font-size: var(--size-small, #{$size-small})
      padding-top: 0.375em
    &.is-normal
      padding-top: 0.375em
    &.is-medium
      font-size: var(--size-medium, #{$size-medium})
      padding-top: 0.375em
    &.is-large
      font-size: var(--size-large, #{$size-large})
      padding-top: 0.375em

.field-body
  .field .field
    margin-bottom: 0
  +tablet
    display: flex
    flex-basis: 0
    flex-grow: 5
    flex-shrink: 1
    .field
      margin-bottom: 0
    & > .field
      flex-shrink: 1
      &:not(.is-narrow)
        flex-grow: 1
      &:not(:last-child)
        +ltr-property("margin", 0.75rem)

.control
  --control-font-size: #{$control-font-size}

  box-sizing: border-box
  clear: both
  font-size: var(--control-font-size)
  position: relative
  text-align: inherit
  // Modifiers
  &.has-icons-left,
  &.has-icons-right
    .input,
    .select
      &:focus
        & ~ .icon
          color: $input-icon-active-color
      &.is-small ~ .icon
        font-size: var(--size-small, #{$size-small})
      &.is-medium ~ .icon
        font-size: var(--size-medium, #{$size-medium})
      &.is-large ~ .icon
        font-size: var(--size-large, #{$size-large})
    .icon
      color: $input-icon-color
      height: $input-height
      pointer-events: none
      position: absolute
      top: 0
      width: $input-height
      z-index: 4
  &.has-icons-left
    .input,
    .select select
      padding-left: $input-height
    .icon.is-left
      left: 0
  &.has-icons-right
    .input,
    .select select
      padding-right: $input-height
    .icon.is-right
      right: 0
  &.is-loading
    &::after
      @extend %loader
      position: absolute !important
      +ltr-position(0.625em)
      top: 0.625em
      z-index: 4
    &.is-small:after
      font-size: var(--size-small, #{$size-small})
    &.is-medium:after
      font-size: var(--size-medium, #{$size-medium})
    &.is-large:after
      font-size: var(--size-large, #{$size-large})