@charset "utf-8";
@import "sanitize";
@import "sanitize/forms";

:root {
  --main-bg-color: black;
  --main-font-color: #e6e6e6;
  --link-hover: white;
  --alt-bg-color: #333;
  --font-size: 1.2em;
  --link-underline: #3d73b0;
}

html {
  cursor: unset;
  height: 100%;
  line-height: 1.15;
}

body {
  color: var(--main-font-color);
  background: var(--main-bg-color);
  font-family: sans-serif;
  font-size: var(--font-size);
  /* https://stackoverflow.com/a/6654996 */
  min-height: 100%;
  line-height: 1.5;
}

/*
 * Restrict sizing to the page width in all browsers (opinionated).
 * sanitize/page
 */
iframe,
img,
input,
select,
textarea {
  height: auto;
  max-width: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: serif;
  font-weight: bold;
  line-height: 1.35;
  margin-top: 1em;
  margin-bottom: 0.5em;
}

h1 {
  font-size: 1.5em;
  margin: 0.5em 0;
}

/* Disable line break for site title */
h1.site-title {
  white-space: nowrap;
}

h2 {
  font-size: 1.3em;
}

h3 {
  font-size: 1.2em;
}

h4 {
  font-size: 1.1em;
}

a {
  color: inherit;
  cursor: pointer;
}

a:active,
a:hover {
  outline-width: 0;
  color: var(--link-hover);
}

a,
a:hover {
  text-decoration: none;
}

button,
input,
select,
textarea {
  font-size: 100%;
  line-height: 1.15;
}

hr {
  background-image: -webkit-linear-gradient(0deg,transparent,var(--main-font-color),transparent);
  border: none;
  box-sizing: content-box;
  height: 1px;
  margin-bottom: 1em;
  margin-left: 25%;
  overflow: visible;
  width: 50%;
}

.archive-container hr,
.article hr {
  width: 100%;
  margin-left: 0;
}

.article .article-footer,
.article .article-footer hr {
  margin-top: 1em;
}

.header-hr {
  background-image: -webkit-linear-gradient(90deg,var(--main-font-color),var(--main-font-color),transparent);
}

figcaption,
small {
  font-size: 0.9em;
  color: #888;
}

figcaption {
  margin-bottom: 0.5em;
}

pre figcaption a {
  float: right;
}

dl,
form,
hr,
ol,
p,
pre,
table,
ul,
blockquote {
  margin-bottom: 1em;
}

ul {
  margin-left: 1.3em;
  list-style: disc;
}

ul.index-list {
  margin-left: unset;
  list-style: disc;
}

ol {
  list-style: decimal;
  margin-left: 1.9em;
}

ol.toc,
ol.toc-child {
  list-style: disc;
  margin-left: unset;
}

li ol,
li ul,
ol,
ul {
  margin-bottom: 0.8em;
  margin-left: 2em;
}

li ul,
ul {
  list-style: disc;
}

table caption,
table td,
table th,
td,
th {
  border: 1px solid #ddd;
  padding: 0.5em 1em;
}

table th,
th,
table tr:nth-child(even),
tr:nth-child(even) {
  background: var(--alt-bg-color);
}

em,
caption,
legend {
  font-weight: inherit;
}

code,
kbd,
pre,
samp {
  font-size: 0.9em;
}

/* set codeblock width to minimum */
pre {
  border-left: 0.1em solid var(--link-underline);
  padding-left: 1em;
  max-width: max-content;
}

mark {
  background: var(--alt-bg-color);
}

/* Hide post's excerpt in article */
.p-summary {
  display: none;
}

.main-nav-link {
  margin-right: 0.5em;
  padding-bottom: 0.5em;
  display: inline-block;
  border: 0;
}

b,
strong {
  font-weight: 700;
}

blockquote {
  background: var(--alt-bg-color);
  border-left: 0.1em solid #666;
  padding-left: 1em;
  margin: 1em 3em 1em 0em;
  max-width: max-content;
}

.page-nav {
  margin-top: 2em;
  text-align: center;
}

.footer {
  box-sizing: border-box;
}

.container {
  width: 100%;
}

.copyright,
.footer-content,
.footer-links {
  text-align: center;
  font-size: 0.95em;
  max-width: 80ch;
  padding: 0 2ch;
  margin: auto;
}

.copyright li,
.footer-content li,
.footer-links li {
  display: inline-block;
}

.footer-content {
  margin: 0 auto;
  text-align: left;
}

.footer-links {
  font-size: 0.9em;
  padding: 0;
}

.footer-links a {
  text-decoration: none;
}

.footer-links li {
  margin-right: 1em;
}

/* Wrap count in brackets */
span.index-list-count:before {
  content: ' (';
}

span.index-list-count:after {
  content: ')';
}

/* align badge in /about/ */
.about-body .article .article-entry img.svg {
  /* display same line */
  display: inline;
  /* align to the left */
  margin: auto 0 .5em;
}

/* https://jrl.ninja/etc/1/ */
.archive-container {
  position: relative;
  font-size: 1em;
  max-width: 80ch;
  padding: 2ch;
  margin: auto;
}

.archive-container article {
  margin-bottom: 1em;
  line-height: 1em;
}

.archive-container a,
.archive-container a:hover {
  border: 0;
}

.archive-container .header,
.article .header {
  font-size: 1.1em;
}

.archive-container .archive-article-header > a,
.archive-container .archive-article-header > h1 {
  vertical-align: middle;
}

.archive-container .archive-article-header h1 {
  font-size: 1.2em;
  margin: 0;
}

.archive-container .archive-article-date {
  font-size: 0.8em;
}

.archive-container .extend,
.archive-container .page-number {
  margin-right: 1em;
}

.article {
  max-width: 80ch;
  padding: 2ch;
  margin: auto;
  position: relative;
}

.article .main-nav-link:hover {
  border: 0;
}

.article .caption {
  display: block;
  text-align: center;
}

.article .article-entry {
  word-break: break-word;
}

.article .article-entry a {
  border-bottom: 1px solid var(--link-underline);
}

.article .article-entry a:hover {
  border-bottom: none;
}

.article .article-entry img {
  display: block;
  margin: auto;
  margin-bottom: 0.5em;
  max-height: 30em;
}

.article .article-entry blockquote footer {
  text-align: center;
  font-size: 80%;
}

.article .article-entry blockquote footer cite {
  font-style: italic;
}

.article .article-entry blockquote footer cite a {
  border-bottom: 1px solid #eee;
}

.article .article-entry blockquote footer cite:before {
  content: "—";
  padding: 0 0.5em;
}

.article .article-entry blockquote footer strong {
  font-weight: 400;
}

.article .article-entry table caption,
.article .article-entry table td,
.article .article-entry table th,
.article .article-entry td,
.article .article-entry th {
  word-break: normal;
}

.article .article-entry .pullquote {
  width: 45%;
  border: 0;
}

.article .article-entry .pullquote.left {
  float: left;
  text-align: left;
}

.article .article-entry .pullquote.right {
  float: right;
  text-align: right;
}

.article .article-entry .video-container {
  position: relative;
  padding-top: 56.25%;
  margin-bottom: 1em;
  height: 0;
  overflow: hidden;
}

.article .article-entry .video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin-top: 0;
}

.article .article-nav {
  max-width: 100%;
}

.article .article-nav-link-wrap {
  display: inline-block;
  padding: 0 1em;
  width: 49%;
  box-sizing: border-box;
  vertical-align: top;
  border: 0;
}

.article .article-nav-link-wrap:hover {
  border-bottom: 0;
}

.article .article-nav-link-wrap.newer {
  text-align: right;
}

.article .article-nav-link-wrap.older {
  text-align: left;
}

.article .article-meta {
  font-size: 0.9em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.article .article-meta .label {
  margin-right: 0.5em;
}

.article .article-meta .article-category,
.article .article-meta .article-tag-list {
  display: inline-block;
  margin: 0;
  padding: 0;
}

.article .article-meta .article-tag-list-item {
  display: inline-block;
  margin-right: 1em;
}

.article .article-meta .article-tag-list-item:before {
  content: "#";
}

.article .article-gallery img {
  width: 100%;
}

.article-type-page .article-footer {
  display: none;
}

table caption,
table td,
td {
  border: 1px solid #ddd;
}

/*
 * Visual Studio 2015 dark style
 * Author: Nicolas LLOBERA <nllobera@gmail.com>
 * https://github.com/highlightjs/highlight.js/blob/master/src/styles/vs2015.css
 */

 .hljs {
  display: block;
  overflow-x: auto;
  /* padding: 0.5em;
  background: #1E1E1E;
  color: #DCDCDC; */
}

.hljs-keyword,
.hljs-literal,
.hljs-symbol,
.hljs-name {
  color: #569CD6;
}
.hljs-link {
  color: #569CD6;
  text-decoration: underline;
}

.hljs-built_in,
.hljs-type {
  color: #4EC9B0;
}

.hljs-number,
.hljs-class {
  color: #B8D7A3;
}

.hljs-string,
.hljs-meta-string {
  color: #D69D85;
}

.hljs-regexp,
.hljs-template-tag {
  color: #9A5334;
}

.hljs-subst,
.hljs-function,
.hljs-title,
.hljs-params,
.hljs-formula {
  color: #DCDCDC;
}

.hljs-comment,
.hljs-quote {
  color: #57A64A;
  font-style: italic;
}

.hljs-doctag {
  color: #608B4E;
}

.hljs-meta,
.hljs-meta-keyword,
.hljs-tag {
  color: #9B9B9B;
}

.hljs-variable,
.hljs-template-variable {
  color: #BD63C5;
}

.hljs-attr,
.hljs-attribute,
.hljs-builtin-name {
  color: #9CDCFE;
}

.hljs-section {
  color: gold;
}

.hljs-emphasis {
  font-style: italic;
}

.hljs-strong {
  font-weight: bold;
}

/*.hljs-code {
  font-family:'Monospace';
}*/

.hljs-bullet,
.hljs-selector-tag,
.hljs-selector-id,
.hljs-selector-class,
.hljs-selector-attr,
.hljs-selector-pseudo {
  color: #D7BA7D;
}

.hljs-addition {
  background-color: #144212;
  display: inline-block;
  width: 100%;
}

.hljs-deletion {
  background-color: #600;
  display: inline-block;
  width: 100%;
}

/* hide mobile nav menu and its checkbox */
/* when it's not mobile */
.mobile-nav,
#mobile-menu-toggle,
#mobile-nav-link {
  display: none;
}

/* set line-height in /archives page */
.mobile-nav-menu {
  line-height: 1.8;
}

/* overlap other elements */
#mobile-nav-link {
  background: var(--main-bg-color);
  color: var(--main-font-color);
  border: 2px solid #999;
  border-radius: 5px;
  right: 0;
  margin-left: 5px;
  padding: 0.5em;
  position: absolute;
}

.mobile-nav-link-a {
  text-align: center;
}

#menu-button {
  font-size: 2em;
}

/* search bar */
.search-container {
  border-radius: 5px;
  width: 10em;
  background: var(--alt-bg-color);
  outline: 0;
  float: right;
  height: 1.8em;
  position: relative;
  margin: auto;
}

/* inline-block to position them in same line */
.search-box,
.search-button{
  display:inline-block;
}

/* hide the border and fill the height to parent's */
.search-box {
  border: 0;
  border-radius: 5px;
  height:1.8em;
  width: 85%;
  padding-left: 0.2em;
  box-sizing: border-box;
}

/*
 * Override sanitize/forms
 * to prevent conflict with
 * .search-box padding-left
 */
input {
  padding: 0;
}

/* highlight the text box when focused */
.search-box:focus {
  border: 1px solid var(--link-underline);
}

/* align the button to center */
.search-button {
  width: 10%;
  position: absolute;
  top: 45%;
  transform: translate(30%, -50%);
}

/* fill the svg with parent's font color */
svg {
  fill: currentColor;
}

/* don't underline specific <a> tag */
.no-underline {
  border-bottom: none;
}

/* fill the search, permalink and share icons with link's color */
svg#search,
svg#link,
svg#share {
  fill: var(--link-underline);
}

/* use font color when hover */
svg#search:hover,
svg#link:hover,
svg#share:hover {
  fill: currentColor;
}

/* hide share button by default
unhide (via JS) if Web Share API is supported */
.article-title a#share-button {
  display: none;
}

.article .article-entry a.headerlink svg,
.article-title a#share-button svg {
  height: 0.75em;
}

/* don't underline permalink and share icons */
.article .article-entry a.headerlink,
.article-title a#share-button {
  border-bottom: none;
  margin-left: 0.5em;
}

/* underline permalink and share icons when hover */
.article .article-entry a.headerlink:hover,
.article-title a#share-button:hover {
  border-bottom: 1px solid var(--link-underline);
}

@media (max-width: 768px) {
  body {
    font-size: 1.2em;
  }

  .article-title {
    font-size: 1.8rem;
  }

  /* hide desktop nav */
  .main-nav {
    display: none;
  }

  /* display mobile nav */
  .mobile-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* reduce height of mobile header */
    height: 1.5em;
  }

  /* display links when menu button is clicked */
  /* use grid to display each link in new line */
  #mobile-menu-toggle:checked + #mobile-nav-link {
    display: grid;
  }
}

@media (max-width: 468px) {
  :root {
    --font-size: 1em;
  }

  .archive-container .archive-footer,
  .archive-container .post-footer {
    padding: 1em;
  }

  .archive-container .archive-article-header > a,
  .archive-container .archive-article-header > h1 {
    width: 100%;
  }
}

@media (max-width: 320px) {
  :root {
    --font-size: 0.9em;
  }

  .article {
    font-size: 1em;
  }

  .archive-container .archive-footer,
  .archive-container .post-footer {
    padding: 1em;
  }

  .footer,
  .footer-content {
    font-size: 0.9em;
  }
}

.copy-button {
  border: 1px solid #999;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.8em;
  line-height: 1em;
  margin-top: 1em;
  padding: 5px;
  user-select: none;
}

.copy-button:hover {
  background: var(--main-font-color);
  color: var(--main-bg-color);
}

@media (prefers-color-scheme: dark) {
  :root {
    --main-bg-color: black;
    --main-font-color: #e6e6e6;
    --link-hover: white;
    --alt-bg-color: #333;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --main-bg-color: #f1f1f1;
    --main-font-color: #333;
    --link-hover: black;
    --alt-bg-color: #d8d8d8;
  }

  /*
  * Visual Studio-like style based on original C# coloring
  * Author:  Jason Diamond <jason@diamond.name>
  * https://github.com/highlightjs/highlight.js/blob/master/src/styles/vs.css
  */

  .hljs {
    display: block;
    overflow-x: auto;
    /* padding: 0.5em;
    background: white;
    color: black; */
  }

  .hljs-comment,
  .hljs-quote,
  .hljs-variable {
    color: #008000;
  }

  .hljs-keyword,
  .hljs-selector-tag,
  .hljs-built_in,
  .hljs-name,
  .hljs-tag {
    color: #00f;
  }

  .hljs-string,
  .hljs-title,
  .hljs-section,
  .hljs-attribute,
  .hljs-literal,
  .hljs-template-tag,
  .hljs-template-variable,
  .hljs-type,
  .hljs-addition {
    color: #a31515;
  }

  .hljs-deletion,
  .hljs-selector-attr,
  .hljs-selector-pseudo,
  .hljs-meta {
    color: #2b91af;
  }

  .hljs-doctag {
    color: #808080;
  }

  .hljs-attr {
    color: #f00;
  }

  .hljs-symbol,
  .hljs-bullet,
  .hljs-link {
    color: #00b0e8;
  }


  .hljs-emphasis {
    font-style: italic;
  }

  .hljs-strong {
    font-weight: bold;
  }
}