/* Syntax highlighting styles. */
pre {
  --red:       var(--default-primary-color-light);
  --green:     #1bad0e;
  --blue:      #115bda;
  --magenta:   #c311d0;
  --yellow:    #c8a711;
  --highlight: #ffeb12b3;

  --comments:    var(--red);
  --literals:    var(--magenta);
  --strings:     var(--green);
  --names:       var(--blue);
  --punctuation: var(--accent-grey);
  --mark:        var(--highlight);

  @media (prefers-color-scheme: dark) {
    --red:       var(--default-primary-color-dark);
    --green:     #5ff042;
    --blue:      #40c3ff;
    --magenta:   #ff42fc;
    --yellow:    #fffc42;
    --highlight: #fffc42cc;
  }

  /* Comment, Comment.{Hash, Multiline, Single, Special} */
  .c, .ch, .cm, .c1, .cs {
    color: var(--comments);
  }

  /* Numbers and booleans:
   *   Literal.Number, Literal.Number.{Bin, Float, Hex, Integer, Oct},
   *   Integer.Long,
   *   Keyword.{Constant, Reserved}
   *   Name.Constant
   */
  .m, .mb, .mf, .mh, .mi, .mo, .il, .kc, .bp, .no {
    color: var(--literals);
  }

  /* Strings:
   *   Literal.String, Literal.String.{Affix, Backtick, Char, Delimiter,
   *   …, Doc, Escape, Double, Heredoc, Interpol, Other, Regex, Single,
   *   …, Symbol} */
  .s, .sa, .sb, .sc, .dl, .sd, .se, .s2, .sh, .si, .sx, .sr, .s1, .ss {
    color: var(--strings);
  }

  /* Name */
  .n { color: var(--names); }

  /* Punctuation, Generic.Output */
  .p, .go {
    color: var(--punctuation);
  }

  /* Rust-specific errors */
  .rustc_error   { color: var(--red); font-weight: bold; }
  .rustc_warning { color: var(--green); }
  .rustc_value   { color: var(--yellow); }
  .rustc_lineno  { color: var(--blue); }

  mark {
    background-color: var(--mark);
    padding:       2px 0;
    margin:       -2px 0;
    border-radius: 2px;
  }
}

/* In console snippets:
 *
 *    - don't allow selecting the $ or the following space
 *      See https://alexwlchan.net/2021/10/console-copying/
 *      See https://stackoverflow.com/a/4407335/1558022
 *    - color the prompt blue
 *
 * gp = Generic.Prompt, w = Whitespace
 */
.language-console .gp,
.language-console .gp + .w,
.language-irb .gp,
.language-irb .gp + .w {
  color: var(--blue);
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}

/* Don't highlight the XML declaration at the top of an XML snippet.
 * cp = Comment.Preproc*/
.language-xml .cp {
  color: var(--punctuation);
}

/* All my Caddy and Go-formatted code uses tabs; ensure it's a 4-wide tab
 * rather than 8-wide, which is the default stylesheet in Safari */
.language-caddy,
.language-go {
  tab-size: 4;
}

/* Highlight HTML tags in blue.
 * Name.{Tag, Attribute} */
.language-html {
  .nt, .na {
    color: var(--names);
  }
}

.language-css {
  /* Don't highlight media queries. */
  .n {
    color: var(--body-text);
  }

  /* Highlight CSS colours in magenta. Name.Constant */
  .no {
    color: var(--literals);
  }

  /* Highlight selectors and properties in blue.
   * Name.{Class, Tag, Literal, Property} */
  .nc, .nt, .nl, .py {
    color: var(--names)
  };
}