// This file contains the styles for the Component Guide.

@import "govuk_publishing_components/all_components";

$gem-guide-border-width: 1px;

.component-list {
  @include govuk-text-colour;
  @extend %govuk-list--bullet;

  li {
    @include govuk-font($size: 19);
    margin-bottom: $govuk-gutter-half;
  }

  p {
    margin: 0;
  }
}

.component-search {
  display: none;

  .js-enabled & {
    display: block;
    margin-top: $govuk-gutter * 2;
  }
}

.component-guide-hidden {
  display: none;
}

.component-doc {
  @include govuk-font($size: 16);

  .component-doc-h2:first-child {
    margin-top: 0;
  }
}

.component-violation {
  @include govuk-text-colour;
  border: 3px solid $govuk-error-colour;
  margin: 0 0 $govuk-gutter;
  padding: $govuk-gutter $govuk-gutter;

  .component-violation__title {
    @include govuk-font($size: 24, $weight: bold);
    margin: 0;
  }

  .component-violation__link {
    display: block;
    @include govuk-font($size: 19, $weight: bold);
    color: $govuk-error-colour;
    margin: $govuk-gutter-half 0;
  }
}

.component-doc-h2 {
  @include govuk-text-colour;
  @include govuk-font($size: 27, $weight: bold);
  margin: ($govuk-gutter * 1.5) 0 $govuk-gutter;

  small {
    @include govuk-font($size: 16, $weight: bold);
  }
}

.component-doc-h3 {
  @include govuk-text-colour;
  margin: $govuk-gutter 0 $govuk-gutter-half;
  @include govuk-font($size: 19, $weight: bold);
}

.component-call {
  margin-top: -$gem-guide-border-width;
  margin-bottom: $govuk-gutter-half;

  font-family: Consolas, Monaco, "Andale Mono", monospace;
  font-size: 16px;
  line-height: 1.5;
  border: $gem-guide-border-width solid $govuk-border-colour;

  &[contenteditable]:hover {
    cursor: text;
  }

  &[contenteditable]:focus {
    outline: 3px solid $govuk-focus-colour;
  }

  > pre {
    margin: 0;
    padding: $govuk-gutter;
    max-height: 300px;
    overflow: auto;
    font-family: inherit;

    > code {
      font-family: inherit;
      display: block;
    }
  }
}

.component-output {
  > pre {
    max-height: 200px;
  }
}

.component-guide-preview {
  padding: ($govuk-gutter * 1.5) $govuk-gutter $govuk-gutter;
  border: $gem-guide-border-width solid $govuk-border-colour;
  position: relative;

  &.direction-rtl {
    direction: rtl;
    text-align: start;
  }

  &.dark-background {
    background-color: govuk-colour("blue");
  }

  &.black-background {
    background-color: govuk-colour("black");
  }

  &.component-output {
    padding: 0;
  }

  &:before {
    @include govuk-font($size: 14);
    content: attr(data-content);
    position: absolute;
    top: 0;
    left: 0;
    padding: .21053em .78947em;
    background: $govuk-border-colour;
    color: govuk-colour("black");
    font-weight: bold;
  }
}

.component-guide-preview--simple {
  border: 0;
  padding: 0;

  &:before {
    display: none;
  }
}

.component-guide-preview--violation,
.component-guide-preview--warning {
  @include govuk-text-colour;
  margin-top: -$gem-guide-border-width;

  @include govuk-font($size: 19);

  &:empty {
    display: none;
  }

  p,
  h3,
  h4 {
    margin-top: 0;
    margin-bottom: $govuk-gutter / 2;
  }

  h3 a {
    @extend %govuk-link;
  }

  h3:not(:first-child) {
    margin-top: $govuk-gutter;
  }

  ul {
    margin: 0;
    padding: 0;
    padding-left: 1em;
    margin-bottom: 1em;
  }

  .selector {
    font-style: italic;
  }
}

.component-guide-preview--warning {
  border-color: govuk-colour("yellow");

  &:before {
    background-color: govuk-colour("yellow");
  }
}

.component-guide-preview--violation {
  border-color: govuk-colour("red");

  &:before {
    background-color: govuk-colour("red");
    color: govuk-colour("white");
  }
}

.examples {
  .component-example {
    margin: 0 0 $govuk-gutter * 1.5;

    .example-title {
      @include govuk-text-colour;
      @include govuk-font($size: 24, $weight: bold);
      margin: $govuk-gutter-half 0;
    }

    .example-title small {
      @include govuk-font($size: 16, $weight: bold);
    }
  }
}

.component-markdown {
  @include markdown-typography;
}

// Preview Page Styling
html {
  background: govuk-colour("white");
}

.hide-header-and-footer {
  // stylelint-disable selector-max-id
  #global-header,
  #global-header-bar,
  #global-breadcrumb,
  #footer {
    display: none;
  }
  // stylelint-enable selector-max-id
}

.component-guide-preview-page {
  padding: ($govuk-gutter * 1.5) 0;
  position: relative;

  .preview-title {
    margin-top: 0;
    margin-bottom: 1em;
    @include govuk-font($size: 16, $weight: bold);

    a {
      @include govuk-link-common;
      @include govuk-link-style-text;
    }
  }
}

// Rouge syntax highlighting
// Based on https://github.com/alphagov/tech-docs-template/blob/master/template/source/stylesheets/palette/_syntax-highlighting.scss

$code-00: scale-color(govuk-colour("light-grey", $legacy: "grey-4"), $lightness: 50%); // Default Background
$code-01: #f5f5f5; // Lighter Background (Unused)
$code-02: #bfc1c3; // Selection Background
$code-03: darken($govuk-secondary-text-colour, 2%); // Comments, Invisibles, Line Highlighting
$code-04: #e8e8e8; // Dark Foreground (Unused)
$code-05: $govuk-text-colour; // Default Foreground, Caret, Delimiters, Operators
$code-06: #ffffff; // Light Foreground (Unused)
$code-07: #ffffff; // Light Background (Unused)

$code-08: #ae5f3d; // Variables, XML Tags, Markup Link Text, Markup Lists
$code-09: #0e7754; // Integers, Boolean, Constants, XML Attributes, Markup Link Url
$code-0a: #4c4077; // Classes, Markup Bold, Search Text Background
$code-0b: govuk-colour("blue"); // Strings, Inherited Class, Markup Code
$code-0c: govuk-colour("blue"); // Support, Regular Expressions, Escape Characters, Markup Quotes
$code-0d: #4c4077; // Functions, Methods, Attribute IDs, Headings
$code-0e: #a71d5d; // Keywords, Storage, Selector, Markup Italic
$code-0f: #c92424; // Deprecated, Opening/Closing Embedded Language Tags e.g. <?php ?> (Unused)

$code-insert-bg: #def8ca;
$code-delete-bg: #fadddd;

.component-highlight {

  // Map Rouge / Pygments Tokens to work with 'Base 16' themes

  background: $code-00;
  color: $code-05;

  //
  // Comments
  //

  .c,       // Comment
  .cm,      // Comment.Multiline
  .cp,      // Comment.Preproc
  .c1,      // Comment.Single
  .cs {     // Comment.Special
    color: $code-03;
  }

  //
  // Keywords
  //

  .k,       // Keyword
  .kc,      // Keyword.Constant
  .kd,      // Keyword.Declaration
  .kp,      // Keyword.Pseudo
  .kr {     // Keyword.Reserved
    color: $code-0e;
  }

  .kn {     // Keyword.Namespace
    color: $code-0c;
  }

  .kt {     // Keyword.Type
    color: $code-0a;
  }

  //
  // Operators
  //

  .o,       // Operator
  .ow {     // Operator.Word
    color: $code-0c;
  }

  //
  // Names
  //

  .n,       // Name
  .nb,      // Name.Builtin
  .bp,      // Name.Builtin.Pseudo
  .ni,      // Name.Entity
  .nl,      // Name.Label
  .py {     // Name.Property
    // Default styling
  }

  .nc,      // Name.Class
  .nn {     // Name.Namespace
    color: $code-0a;
  }

  .na,      // Name.Attribute
  .nf {     // Name.Function
    color: $code-0d;
  }

  .nv,      // Name.Variable
  .no,      // Name.Constant
  .vc,      // Name.Variable.Class
  .vg,      // Name.Variable.Global
  .vi {     // Name.Variable.Instance
    color: $code-08;
  }

  .nd {     // Name.Decorator
    color: $code-0c;
  }

  .nt,      // Name.Tag
  .nx {     // Name.Other
    color: $code-09;
  }

  .ne {     // Name.Exception
    color: $code-0f;
  }

  //
  // Literals
  //

  .l {     // Literal
    color: $code-09;
  }

  .ld {     // Literal.Date
    color: $code-0b;
  }

  .m,       // Literal.Number
  .mf,      // Literal.Number.Float
  .mh,      // Literal.Number.Hex
  .mi,      // Literal.Number.Integer
  .il,      // Literal.Number.Integer.Long
  .mo {     // Literal.Number.Oct
    color: $code-09;
  }

  .s,       // Literal.String
  .sb,      // Literal.String.Backtick
  .s2,      // Literal.String.Double
  .sh {     // Literal.String.Heredoc
    color: $code-0b;
  }

  .sx,      // Literal.String.Other
  .sr,      // Literal.String.Regex
  .s1,      // Literal.String.Single
  .ss {     // Literal.String.Symbol
    color: $code-0b;
  }

  .se,      // Literal.String.Escape
  .si {     // Literal.String.Interpol
    color: $code-09;
  }

  .sd {     // Literal.String.Doc
    color: $code-03;
  }

  .sc {     // Literal.String.Char
    // Default styling
  }

  //
  // Diffs
  //

  .gi {     // Generic.Inserted
    background-color: $code-insert-bg;
  }

  .gd {     // Generic.Deleted
    background-color: $code-delete-bg;
  }

  //
  // Misc
  //

  .p {      // Punctuation
    // Default styling
  }

  .w {      // Text.Whitespace
    // Default styling
  }

  .hll {    // Highlight
    background-color: $code-02;
  }

  .err,     // Error
  .gr,      // Generic.Error
  .gt {     // Generic.Traceback
    color: $code-0f;
  }

  .gs {     // Generic.Strong
    font-weight: bold;
  }

  .ge {     // Generic.Emph
    font-style: italic;
  }

  .gh {     // Generic.Heading
    font-weight: bold;
  }

  .gu {     // Generic.Subheading
    color: $code-0a;
    font-weight: bold;
  }

  .gp {     // Generic.Prompt
    color: $code-03;
    font-weight: bold;
  }
}

// Specific for this Gem, optimized for erb render statements
.component-highlight { // stylelint-disable-line no-duplicate-selectors
  .s2 {
    color: $code-08;
  }

  .n + .s2 {
    color: $code-09;
  }
}

.sticky-table-header {
  position: sticky;
  top: 0;
  background: govuk-colour("white");
}