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Improve syntax highlighting styles (#1450)
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* Cleanup syntax highlighting styles
* Replace hardcoded color values with [base16](http://chriskempson.com/projects/base16/) Sass variables
* Harmonize padding between GFM code blocks and `{% highlight %}` code blocks
*  Improve readability of line numbers
* Add longer code block example to test double digit line numbers
* Adjust code block colors for specific skins
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@mmistakes
mmistakes authored Jan 5, 2018
1 parent 94d7533 commit 3f469f2
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503 changes: 273 additions & 230 deletions _sass/minimal-mistakes/_syntax.scss
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200 changes: 108 additions & 92 deletions _sass/minimal-mistakes/_variables.scss
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Expand Up @@ -6,132 +6,148 @@
Typography
========================================================================== */

$doc-font-size : 16 !default;
$doc-font-size: 16 !default;

/* paragraph indention */
$paragraph-indent : false !default; // true, false (default)
$indent-var : 1.3em !default;
$paragraph-indent: false !default; // true, false (default)
$indent-var: 1.3em !default;

/* system typefaces */
$serif : Georgia, Times, serif !default;
$sans-serif : -apple-system, BlinkMacSystemFont, "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif !default;
$monospace : Monaco, Consolas, "Lucida Console", monospace !default;
$serif: Georgia, Times, serif !default;
$sans-serif: -apple-system, BlinkMacSystemFont, "Roboto", "Segoe UI",
"Helvetica Neue", "Lucida Grande", Arial, sans-serif !default;
$monospace: Monaco, Consolas, "Lucida Console", monospace !default;

/* sans serif typefaces */
$sans-serif-narrow : $sans-serif !default;
$helvetica : Helvetica, "Helvetica Neue", Arial, sans-serif !default;
$sans-serif-narrow: $sans-serif !default;
$helvetica: Helvetica, "Helvetica Neue", Arial, sans-serif !default;

/* serif typefaces */
$georgia : Georgia, serif !default;
$times : Times, serif !default;
$bodoni : "Bodoni MT", serif !default;
$calisto : "Calisto MT", serif !default;
$garamond : Garamond, serif !default;
$georgia: Georgia, serif !default;
$times: Times, serif !default;
$bodoni: "Bodoni MT", serif !default;
$calisto: "Calisto MT", serif !default;
$garamond: Garamond, serif !default;

$global-font-family : $sans-serif !default;
$header-font-family : $sans-serif !default;
$caption-font-family : $serif !default;
$global-font-family: $sans-serif !default;
$header-font-family: $sans-serif !default;
$caption-font-family: $serif !default;

/* type scale */
$type-size-1 : 2.441em !default; // ~39.056px
$type-size-2 : 1.953em !default; // ~31.248px
$type-size-3 : 1.563em !default; // ~25.008px
$type-size-4 : 1.25em !default; // ~20px
$type-size-5 : 1em !default; // ~16px
$type-size-6 : 0.75em !default; // ~12px
$type-size-7 : 0.6875em !default; // ~11px
$type-size-8 : 0.625em !default; // ~10px

$type-size-1: 2.441em !default; // ~39.056px
$type-size-2: 1.953em !default; // ~31.248px
$type-size-3: 1.563em !default; // ~25.008px
$type-size-4: 1.25em !default; // ~20px
$type-size-5: 1em !default; // ~16px
$type-size-6: 0.75em !default; // ~12px
$type-size-7: 0.6875em !default; // ~11px
$type-size-8: 0.625em !default; // ~10px

/*
Colors
========================================================================== */

$gray : #7a8288 !default;
$dark-gray : mix(#000, $gray, 40%) !default;
$darker-gray : mix(#000, $gray, 60%) !default;
$light-gray : mix(#fff, $gray, 50%) !default;
$lighter-gray : mix(#fff, $gray, 90%) !default;

$background-color : #fff !default;
$code-background-color : #fafafa !default;
$code-background-color-dark : $light-gray !default;
$text-color : $dark-gray !default;
$muted-text-color : mix(#fff, $text-color, 35%) !default;
$border-color : $lighter-gray !default;
$form-background-color : $lighter-gray !default;
$footer-background-color : $lighter-gray !default;

$primary-color : #7a8288 !default;
$success-color : #62c462 !default;
$warning-color : #f89406 !default;
$danger-color : #ee5f5b !default;
$info-color : #52adc8 !default;
$gray: #7a8288 !default;
$dark-gray: mix(#000, $gray, 40%) !default;
$darker-gray: mix(#000, $gray, 60%) !default;
$light-gray: mix(#fff, $gray, 50%) !default;
$lighter-gray: mix(#fff, $gray, 90%) !default;

$background-color: #fff !default;
$code-background-color: #fafafa !default;
$code-background-color-dark: $light-gray !default;
$text-color: $dark-gray !default;
$muted-text-color: mix(#fff, $text-color, 35%) !default;
$border-color: $lighter-gray !default;
$form-background-color: $lighter-gray !default;
$footer-background-color: $lighter-gray !default;

$primary-color: #7a8288 !default;
$success-color: #62c462 !default;
$warning-color: #f89406 !default;
$danger-color: #ee5f5b !default;
$info-color: #52adc8 !default;

/* YIQ color contrast */
$yiq-contrasted-dark-default : $dark-gray !default;
$yiq-contrasted-light-default : #fff !default;
$yiq-contrasted-threshold : 175 !default;
$yiq-debug : false !default;
$yiq-contrasted-dark-default: $dark-gray !default;
$yiq-contrasted-light-default: #fff !default;
$yiq-contrasted-threshold: 175 !default;
$yiq-debug: false !default;

/* brands */
$behance-color : #1769FF !default;
$bitbucket-color : #205081 !default;
$dribbble-color : #ea4c89 !default;
$facebook-color : #3b5998 !default;
$flickr-color : #ff0084 !default;
$foursquare-color : #0072b1 !default;
$github-color : #171516 !default;
$google-plus-color : #dd4b39 !default;
$instagram-color : #517fa4 !default;
$lastfm-color : #d51007 !default;
$linkedin-color : #007bb6 !default;
$pinterest-color : #cb2027 !default;
$rss-color : #fa9b39 !default;
$soundcloud-color : #ff3300 !default;
$stackoverflow-color : #fe7a15 !default;
$tumblr-color : #32506d !default;
$twitter-color : #55acee !default;
$vimeo-color : #1ab7ea !default;
$vine-color : #00bf8f !default;
$youtube-color : #bb0000 !default;
$xing-color : #006567 !default;
$behance-color: #1769ff !default;
$bitbucket-color: #205081 !default;
$dribbble-color: #ea4c89 !default;
$facebook-color: #3b5998 !default;
$flickr-color: #ff0084 !default;
$foursquare-color: #0072b1 !default;
$github-color: #171516 !default;
$google-plus-color: #dd4b39 !default;
$instagram-color: #517fa4 !default;
$lastfm-color: #d51007 !default;
$linkedin-color: #007bb6 !default;
$pinterest-color: #cb2027 !default;
$rss-color: #fa9b39 !default;
$soundcloud-color: #ff3300 !default;
$stackoverflow-color: #fe7a15 !default;
$tumblr-color: #32506d !default;
$twitter-color: #55acee !default;
$vimeo-color: #1ab7ea !default;
$vine-color: #00bf8f !default;
$youtube-color: #bb0000 !default;
$xing-color: #006567 !default;

/* links */
$link-color : $info-color !default;
$link-color-hover : mix(#000, $link-color, 25%) !default;
$link-color-visited : mix(#fff, $link-color, 25%) !default;
$masthead-link-color : $primary-color !default;
$masthead-link-color-hover : mix(#000, $primary-color, 25%) !default;
$navicon-link-color-hover : mix(#fff, $primary-color, 75%) !default;
$link-color: $info-color !default;
$link-color-hover: mix(#000, $link-color, 25%) !default;
$link-color-visited: mix(#fff, $link-color, 25%) !default;
$masthead-link-color: $primary-color !default;
$masthead-link-color-hover: mix(#000, $primary-color, 25%) !default;
$navicon-link-color-hover: mix(#fff, $primary-color, 75%) !default;

/* syntax highlighting (base16) */
$base00: #263238 !default;
$base01: #2e3c43 !default;
$base02: #314549 !default;
$base03: #546e7a !default;
$base04: #b2ccd6 !default;
$base05: #eeffff !default;
$base06: #eeffff !default;
$base07: #ffffff !default;
$base08: #f07178 !default;
$base09: #f78c6c !default;
$base0a: #ffcb6b !default;
$base0b: #c3e88d !default;
$base0c: #89ddff !default;
$base0d: #82aaff !default;
$base0e: #c792ea !default;
$base0f: #ff5370 !default;

/*
Breakpoints
========================================================================== */

$small : 600px !default;
$medium : 768px !default;
$medium-wide : 900px !default;
$large : 1024px !default;
$x-large : 1280px !default;

$small: 600px !default;
$medium: 768px !default;
$medium-wide: 900px !default;
$large: 1024px !default;
$x-large: 1280px !default;

/*
Grid
========================================================================== */

$right-sidebar-width-narrow : 200px !default;
$right-sidebar-width : 300px !default;
$right-sidebar-width-wide : 400px !default;

$right-sidebar-width-narrow: 200px !default;
$right-sidebar-width: 300px !default;
$right-sidebar-width-wide: 400px !default;

/*
Other
========================================================================== */

$border-radius : 4px !default;
$box-shadow : 0 1px 1px rgba(0, 0, 0, 0.125) !default;
$navicon-width : 1.5rem !default;
$navicon-height : 0.25rem !default;
$global-transition : all 0.2s ease-in-out !default;
$intro-transition : intro 0.3s both !default;
$border-radius: 4px !default;
$box-shadow: 0 1px 1px rgba(0, 0, 0, 0.125) !default;
$navicon-width: 1.5rem !default;
$navicon-height: 0.25rem !default;
$global-transition: all 0.2s ease-in-out !default;
$intro-transition: intro 0.3s both !default;
18 changes: 18 additions & 0 deletions _sass/minimal-mistakes/skins/_contrast.scss
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Expand Up @@ -13,6 +13,24 @@ $masthead-link-color: $text-color !default;
$masthead-link-color-hover: $text-color !default;
$navicon-link-color-hover: mix(#fff, $text-color, 80%) !default;

/* contrast syntax highlighting (base16) */
$base00: #000000 !default;
$base01: #242422 !default;
$base02: #484844 !default;
$base03: #6c6c66 !default;
$base04: #918f88 !default;
$base05: #b5b3aa !default;
$base06: #d9d7cc !default;
$base07: #fdfbee !default;
$base08: #ff6c60 !default;
$base09: #e9c062 !default;
$base0a: #ffffb6 !default;
$base0b: #a8ff60 !default;
$base0c: #c6c5fe !default;
$base0d: #96cbfe !default;
$base0e: #ff73fd !default;
$base0f: #b18a3d !default;

.page__content {
.notice,
.notice--primary,
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18 changes: 18 additions & 0 deletions _sass/minimal-mistakes/skins/_dark.scss
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Expand Up @@ -18,6 +18,24 @@ $masthead-link-color: $text-color !default;
$masthead-link-color-hover: mix(#000, $text-color, 20%) !default;
$navicon-link-color-hover: mix(#000, $background-color, 30%) !default;

/* dark syntax highlighting (base16) */
$base00: #ffffff !default;
$base01: #e0e0e0 !default;
$base02: #d0d0d0 !default;
$base03: #b0b0b0 !default;
$base04: #000000 !default;
$base05: #101010 !default;
$base06: #151515 !default;
$base07: #202020 !default;
$base08: #ff0086 !default;
$base09: #fd8900 !default;
$base0a: #aba800 !default;
$base0b: #00c918 !default;
$base0c: #1faaaa !default;
$base0d: #3777e6 !default;
$base0e: #ad00a1 !default;
$base0f: #cc6633 !default;

.page__footer-follow .social-icons .svg-inline--fa {
color: inherit;
}
20 changes: 19 additions & 1 deletion _sass/minimal-mistakes/skins/_dirt.scss
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Expand Up @@ -12,4 +12,22 @@ $footer-background-color: #e9dcbe !default;
$link-color: #343434 !default;
$masthead-link-color: $text-color !default;
$masthead-link-color-hover: $text-color !default;
$navicon-link-color-hover: mix(#fff, $text-color, 80%) !default;
$navicon-link-color-hover: mix(#fff, $text-color, 80%) !default;

/* dirt syntax highlighting (base16) */
$base00: #231e18 !default;
$base01: #302b25 !default;
$base02: #48413a !default;
$base03: #9d8b70 !default;
$base04: #b4a490 !default;
$base05: #cabcb1 !default;
$base06: #d7c8bc !default;
$base07: #e4d4c8 !default;
$base08: #d35c5c !default;
$base09: #ca7f32 !default;
$base0a: #e0ac16 !default;
$base0b: #b7ba53 !default;
$base0c: #6eb958 !default;
$base0d: #88a4d3 !default;
$base0e: #bb90e2 !default;
$base0f: #b49368 !default;
18 changes: 18 additions & 0 deletions _sass/minimal-mistakes/skins/_neon.scss
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Expand Up @@ -18,6 +18,24 @@ $masthead-link-color: $text-color !default;
$masthead-link-color-hover: mix(#000, $text-color, 20%) !default;
$navicon-link-color-hover: mix(#000, $background-color, 30%) !default;

/* neon syntax highlighting (base16) */
$base00: #ffffff !default;
$base01: #e0e0e0 !default;
$base02: #d0d0d0 !default;
$base03: #b0b0b0 !default;
$base04: #000000 !default;
$base05: #101010 !default;
$base06: #151515 !default;
$base07: #202020 !default;
$base08: #ff0086 !default;
$base09: #fd8900 !default;
$base0a: #aba800 !default;
$base0b: #00c918 !default;
$base0c: #1faaaa !default;
$base0d: #3777e6 !default;
$base0e: #ad00a1 !default;
$base0f: #cc6633 !default;

.author__urls.social-icons .fa,
.page__footer-follow .social-icons .svg-inline--fa {
color: inherit;
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18 changes: 18 additions & 0 deletions _sass/minimal-mistakes/skins/_plum.scss
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Expand Up @@ -18,6 +18,24 @@ $masthead-link-color: $text-color !default;
$masthead-link-color-hover: mix(#000, $text-color, 20%) !default;
$navicon-link-color-hover: mix(#000, $background-color, 30%) !default;

/* plum syntax highlighting (base16) */
$base00: #ffffff !default;
$base01: #e0e0e0 !default;
$base02: #d0d0d0 !default;
$base03: #b0b0b0 !default;
$base04: #000000 !default;
$base05: #101010 !default;
$base06: #151515 !default;
$base07: #202020 !default;
$base08: #ff0086 !default;
$base09: #fd8900 !default;
$base0a: #aba800 !default;
$base0b: #00c918 !default;
$base0c: #1faaaa !default;
$base0d: #3777e6 !default;
$base0e: #ad00a1 !default;
$base0f: #cc6633 !default;

.author__urls.social-icons .fa,
.page__footer-follow .social-icons .svg-inline--fa {
color: inherit;
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18 changes: 18 additions & 0 deletions _sass/minimal-mistakes/skins/_sunrise.scss
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Expand Up @@ -20,6 +20,24 @@ $masthead-link-color: $text-color !default;
$masthead-link-color-hover: mix(#000, $text-color, 20%) !default;
$navicon-link-color-hover: mix(#000, $background-color, 30%) !default;

/* sunrise syntax highlighting (base16) */
$base00: #1d1f21 !default;
$base01: #282a2e !default;
$base02: #373b41 !default;
$base03: #969896 !default;
$base04: #b4b7b4 !default;
$base05: #c5c8c6 !default;
$base06: #e0e0e0 !default;
$base07: #ffffff !default;
$base08: #cc6666 !default;
$base09: #de935f !default;
$base0a: #f0c674 !default;
$base0b: #b5bd68 !default;
$base0c: #8abeb7 !default;
$base0d: #81a2be !default;
$base0e: #b294bb !default;
$base0f: #a3685a !default;

.author__urls.social-icons .fa,
.page__footer-follow .social-icons .svg-inline--fa {
color: inherit;
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