// Foundation for Emails
// get.foundation/ink/
// Licensed under MIT Open Source
@use "sass:math";
@use "sass:color";

////
/// @group typography
////

/// Global font color.
/// @type Color
$global-font-color: $black !default;

/// Global font family.
/// @type Font
$body-font-family: Helvetica, Arial, sans-serif !default;

/// Global font weight.
/// @type Keyword
$global-font-weight: normal !default;

/// Header color
/// @type Color
$header-color: inherit !default;

/// Global line height.
/// @type Number
$global-line-height: 130% !default;

/// Font size of body text.
/// @type Number
$global-font-size: 16px !default;

/// Line height of body text.
/// @type Number
$body-line-height: $global-line-height !default;

/// Font family of headings.
/// @type List
$header-font-family: $body-font-family !default;

/// Font family of headings.
/// @type List
$header-font-weight: $global-font-weight !default;

/// Font size of `<h1>` elements.
/// @type Number
$h1-font-size: math.floor($global-font-size * 2.125) !default;

/// Font size of `<h2>` elements.
/// @type Number
$h2-font-size: math.floor($global-font-size * 1.875) !default;

/// Font size of `<h3>` elements.
/// @type Number
$h3-font-size: math.floor($global-font-size * 1.75) !default;

/// Font size of `<h4>` elements.
/// @type Number
$h4-font-size: math.floor($global-font-size * 1.5) !default;

/// Font size of `<h5>` elements.
/// @type Number
$h5-font-size: math.floor($global-font-size * 1.2) !default;

/// Font size of `<h6>` elements.
/// @type Number
$h6-font-size: math.floor($global-font-size * 1.125) !default;

/// Margin bottom of `<h1>` through `<h6>` elements.
/// @type Number
$header-margin-bottom: 10px !default;

/// Margin bottom of paragraphs.
/// @type Number
$paragraph-margin-bottom: 10px !default;

/// Default font size for `<small>`.
/// @type Number
$small-font-size: 80% !default;

/// Color of `<small>` elements when placed inside headers.
/// @type Color
$small-font-color: $medium-gray !default;

/// Default scaling coefficient for text sizes.
/// @type Number
$font-scale: 1.2 !default;

/// Font size of lead paragraphs.
/// @type Number
$lead-font-size: $global-font-size * 1.25 !default;

/// Line height of lead paragraphs.
/// @type Number
$lead-line-height: 160% !default;

/// Padding inside paragraphs.
/// @type Number
$text-padding: 10px !default;

/// Default line height for subheaders.
/// @type Number
$subheader-lineheight: 1.4 !default;

/// Default font color for subheaders.
/// @type Color
$subheader-color: $dark-gray !default;

/// Default font weight for subheaders.
/// @type String
$subheader-font-weight: $global-font-weight !default;

/// Default top margin for subhheaders.
/// @type Number
$subheader-margin-top: 4px !default;

/// Default bottom margin for subheaders.
/// @type Number
$subheader-margin-bottom: 8px !default;

/// Maximum width of a divider.
/// @type Number
$hr-width: $global-width !default;

/// Default border for a divider.
/// @type List
$hr-border: 1px solid $black !default;

/// Default margin for a divider.
/// @type Number | List
$hr-margin: 20px !default;

/// Default alignment for a divider.
/// @type String
$hr-align: center !default;

/// Text decoration for anchors.
/// @type Keyword
$anchor-text-decoration: none !default;

/// Text color of anchors.
/// @type Color
$anchor-color: $primary-color !default;

/// Text color of anchors to visited links.
/// @type Color
$anchor-color-visited: $anchor-color !default;

/// Text color of anchors on hover.
/// @type Color
$anchor-color-hover: color.adjust($primary-color, $lightness: -10%, $space: hsl) !default;

/// Text color of active anchors.
/// @type Color
$anchor-color-active: $anchor-color-hover !default;

/// Default font size for statistic numbers.
/// @type Number
$stat-font-size: 40px !default;

/// Removing the iOS telephone and address styling
/// @type Boolean
$remove-ios-blue: true !default;

/// Create a divider/horizontal rule.
/// @param {String} $align  - Left, center, or right
/// @param {String} $width  - Width of divider
/// @param {String} $border - Shorthand border style for divider
/// @param {String} $margin - Margin above and below divider
@mixin h-line($align: $hr-align, $width: $hr-width, $border: $hr-border, $margin: $hr-margin) {
  @at-root {
    td.columns & table,
    td.column  & table,
    th.columns & table,
    th.column  & table {
      width: auto;
    }
  }

  th {
    padding-bottom: $margin;
    @if $align == 'left' {
      text-align: left;
    } @else if $align == 'right' {
      text-align: right;
    } @else {
      text-align: center;
    }
  }

    table {
      display: inline-block;
      margin: 0;
      Margin: 0;
    }

      th {
        width: $width;
        height: 0;
        padding-top: $margin;
        clear: both;
        border-top: 0;
        border-right: 0;
        border-bottom: $border;
        border-left: 0;
        font-size: 0;
        line-height: 0;
      }
}

body,
table.body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
td,
th {
  color: $global-font-color;
  font-family: $body-font-family;
  font-weight: $global-font-weight;
  padding: 0;
  margin: 0;
  Margin: 0;
  text-align: left;
  line-height: $global-line-height;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: $header-color;
  word-wrap: normal;
  font-family: $header-font-family;
  font-weight: $header-font-weight;
  margin-bottom: $header-margin-bottom;
  Margin-bottom: $header-margin-bottom;
}

h1 {
  font-size: $h1-font-size;
}

h2 {
  font-size: $h2-font-size;
}

h3 {
  font-size: $h3-font-size;
}

h4 {
  font-size: $h4-font-size;
}

h5 {
  font-size: $h5-font-size;
}

h6 {
  font-size: $h6-font-size;
}

body,
table.body,
p,
td,
th {
  font-size: $global-font-size;
  line-height: $body-line-height;
}

p {
  margin-bottom: $paragraph-margin-bottom;
  Margin-bottom: $paragraph-margin-bottom;

  &.lead {
    font-size: $lead-font-size;
    line-height: $lead-line-height;
  }

  &.subheader {
    margin-top: $subheader-margin-top;
    margin-bottom: $subheader-margin-bottom;
    Margin-top: $subheader-margin-top;
    Margin-bottom: $subheader-margin-bottom;
    font-weight: $subheader-font-weight;
    line-height: $subheader-lineheight;
    color: $subheader-color;
  }

  a { // To fix Outlook margin issue #421
    margin: default;
    Margin: default;
  }
}

.text-xs {
  font-size: math.div($global-font-size, $font-scale * $font-scale);
}

.text-sm {
  font-size: math.div($global-font-size, $font-scale);
}

.text-lg {
  font-size: $global-font-size * $font-scale;
}

.text-xl {
  font-size: $global-font-size * ($font-scale * $font-scale);
}

.text-xxl {
  font-size: $global-font-size * ($font-scale * $font-scale * $font-scale);
}

small,
.small {
  font-size: $small-font-size;
  color: $small-font-color;
}

a {
  color: $anchor-color;
  text-decoration: $anchor-text-decoration;
  font-family: $body-font-family;
  font-weight: $global-font-weight;
  padding: 0;
  text-align: left;
  line-height: $global-line-height;

  &:hover {
    color: $anchor-color-hover;
  }

  &:active {
    color: $anchor-color-active;
  }

  &:visited {
    color: $anchor-color-visited;
  }
}

h1 a,
h1 a:visited,
h2 a,
h2 a:visited,
h3 a,
h3 a:visited,
h4 a,
h4 a:visited,
h5 a,
h5 a:visited,
h6 a,
h6 a:visited {
  color: $anchor-color;
}

pre {
  background: $light-gray;
  margin: 30px 0;
  Margin: 30px 0;

  code {
    color: $medium-gray;

    span.callout {
      color: $dark-gray;
      font-weight: bold;
    }

    span.callout-strong {
      color: $pre-color;
      font-weight: bold;
    }
  }
}

// Horizontal rule
table.hr,
table.h-line {
  @include h-line($hr-align, $hr-width, $hr-border, $hr-margin);
}

// Use to style a large number to display a statistic
.stat {
  font-size: $stat-font-size;
  line-height: 1;

  p + & {
    margin-top: -16px;
    Margin-top: -16px;
  }
}

// preheader styles
span.preheader {
  display: none !important;
  visibility: hidden;
  mso-hide: all !important;
  font-size: 1px;
  color: $body-background; // needs to match background color of it's container
  line-height: 1px;
  max-height: 0px;
  max-width: 0px;
  opacity: 0;
  overflow: hidden;
}

// Removing the iOS colors put in for telephone and addresses
@if $remove-ios-blue {
  // Wrapping in a media only screen to have inline-css respect the styling
  @media only screen {
    a[x-apple-data-detectors] {
      color: inherit !important;
      text-decoration: none !important;
      font-size: inherit !important;
      font-family: inherit !important;
      font-weight: inherit !important;
      line-height: inherit !important;
    }
  }
}