////
/// @group helpers/layout
////
@use "sass:map";

/// Grid width percentage
///
/// @param {String} $key - Name of grid width (e.g. two-thirds)
/// @return {Number} Percentage width
/// @throw if `$key` is not a valid grid width
/// @access public

@function govuk-grid-width($key) {
  @if map.has-key($govuk-grid-widths, $key) {
    @return map.get($govuk-grid-widths, $key);
  }

  @error "Unknown grid width `#{$key}`";
}

/// Generate grid column styles
///
/// Creates a grid column with standard gutter between the columns.
///
/// Grid widths are defined in the `$govuk-grid-widths` map.
///
/// By default the column width changes from 100% to specified width at the
/// 'tablet' breakpoint, but other breakpoints can be specified using the `$at`
/// parameter.
///
/// @param {String} $width [full] name of a grid width from $govuk-grid-widths
/// @param {String} $float [left] left | right
/// @param {String} $at [tablet] - mobile | tablet | desktop | any custom breakpoint
///
/// @example scss - Default
///   .govuk-grid-column-two-thirds {
///     @include govuk-grid-column(two-thirds)
///   }
///
/// @example scss - Customising the breakpoint where width percentage is applied
///   .govuk-grid-column-one-half-from-desktop {
///     @include govuk-grid-column(one-half, $at: desktop);
///   }
///
/// @example scss - Customising the float direction
///   .govuk-grid-column-one-half-right {
///     @include govuk-grid-column(two-thirds, $float: right);
///   }
///
/// @access public

@mixin govuk-grid-column($width: full, $float: left, $at: tablet) {
  box-sizing: border-box;
  @if $at != desktop {
    width: 100%;
  }
  padding: 0 $govuk-gutter-half;
  @media #{govuk-from-breakpoint($at)} {
    width: govuk-grid-width($width);
    float: $float;
  }
}

/*# sourceMappingURL=_grid.scss.map */