bobatheme/assets/css/bobastyle.css

/* bobatheme is available under the MIT license at
 * https://github.com/BBaoVanC/bobatheme.
 */

:root {
  --background-0: #111111;  /* lch(5, 0, X) */
  --background-1: #212121;  /* lch(12.5, 0, X) */
  --background-2: #303030;  /* lch(20, 0, X) */
  --background-3: #414141;  /* lch(27.5, 0, X) */

  --background-pink-1:      #331821;  /* lch(12.5, 15, 0) */
  --background-red-1:       #331917;  /* lch(12.5, 15, 30) */
  --background-orange-1:    #2e1c0e;  /* lch(12.5, 15, 60) */
  --background-yellow-1:    #262008;  /* lch(12.5, 15, 90) */
  --background-lime-1:      #1b230c;  /* lch(12.5, 15, 120) */
  --background-green-1:     #0e2516;  /* lch(12.5, 15, 150) */
  --background-turquoise-1: #012620;  /* lch(12.5, 15, 180) */
  --background-teal-1:      #00262b;  /* lch(12.5, 15, 210) -- out of sRGB */
  --background-cerulean-1:  #032432;  /* lch(12.5, 15, 240) */
  --background-blue-1:      #152135;  /* lch(12.5, 15, 270) */
  --background-purple-1:    #241d33;  /* lch(12.5, 15, 300) */
  --background-magenta-1:   #2e1a2b;  /* lch(12.5, 15, 330) */

  --background-pink-2:      #4b2431;  /* lch(20, 20, 0) */
  --background-red-2:       #4a2623;  /* lch(20, 20, 30) */
  --background-orange-2:    #432a17;  /* lch(20, 20, 60) */
  --background-yellow-2:    #373012;  /* lch(20, 20, 90) */
  --background-lime-2:      #283416;  /* lch(20, 20, 120) */
  --background-green-2:     #163721;  /* lch(20, 20, 150) */
  --background-turquoise-2: #003830;  /* lch(20, 20, 180) -- out of sRGB */
  --background-teal-2:      #00373e;  /* lch(20, 20, 210) -- out of sRGB */
  --background-cerulean-2:  #013549;  /* lch(20, 20, 240) */
  --background-blue-2:      #1f314e;  /* lch(20, 20, 270) */
  --background-purple-2:    #352c4a;  /* lch(20, 20, 300) */
  --background-magenta-2:   #43263f;  /* lch(20, 20, 330) */

  --background-accent-1: var(--background-blue-1);
  --background-accent-2: var(--background-blue-2);

  --text-0: #d4d4d4;  /* lch(85, 0, X) */
  --text-1: #d4d4d4;  /* lch(85, 0, X) */
  --text-2: #d4d4d4;  /* lch(85, 0, X) */
  --text-3: #e9e9e9;  /* lch(92.5, 0, X) */

  --text-gray-0: #ababab; /* lch(70, 0, X) */
  --text-gray-1: #919191; /* lch(60, 0, X) */

  --link-0: #3a94fb; /* lch(60, 60, 270) */

  --figure-border: #1f5593; /* lch(35, 40, 270) */

  --pagination-active-hover-text: black;
  --pagination-active-background: #1a3d69; /* lch(25, 30, 270) */
  --pagination-active-hover-background: #2061a8; /* lch(40, 45, 270) */
}

@media print, (prefers-color-scheme: light) {
  :root {
    --background-0: #f1f1f1;  /* lch(95, 0, X) */
    --background-1: #dbdbdb;  /* lch(87.5, 0, X) */
    --background-2: #c6c6c6;  /* lch(80, 0, X) */
    --background-3: #b2b2b2;  /* lch(72.5, 0, X) */

    --background-pink-1:      #f7d1dc;  /* lch(87.5, 15, 0) */
    --background-red-1:       #f8d2ce;  /* lch(87.5, 15, 30) */
    --background-orange-1:    #f1d6c3;  /* lch(87.5, 15, 60) */
    --background-yellow-1:    #e4dbbf;  /* lch(87.5, 15, 90) */
    --background-lime-1:      #d5dfc2;  /* lch(87.5, 15, 120) */
    --background-green-1:     #c6e3cc;  /* lch(87.5, 15, 150) */
    --background-turquoise-1: #bce4db;  /* lch(87.5, 15, 180) */
    --background-teal-1:      #bae3e9;  /* lch(87.5, 15, 210) */
    --background-cerulean-1:  #c2e0f4;  /* lch(87.5, 15, 240) */
    --background-blue-1:      #d0dcf8;  /* lch(87.5, 15, 270) */
    --background-purple-1:    #e1d7f4;  /* lch(87.5, 15, 300) */
    --background-magenta-1:   #efd3ea;  /* lch(87.5, 15, 330) */

    --background-pink-2:      #fbb1c8;  /* lch(80, 30, 0) */
    --background-red-2:       #fbb4ac;  /* lch(80, 30, 30) */
    --background-orange-2:    #eebc97;  /* lch(80, 30, 60) */
    --background-yellow-2:    #d6c58e;  /* lch(80, 30, 90) */
    --background-lime-2:      #b8ce95;  /* lch(80, 30, 120) */
    --background-green-2:     #9ad4a9;  /* lch(80, 30, 150) */
    --background-turquoise-2: #81d6c5;  /* lch(80, 30, 180) */
    --background-teal-2:      #7ad5e1;  /* lch(80, 30, 210) */
    --background-cerulean-2:  #8cd0f6;  /* lch(80, 30, 240) */
    --background-blue-2:      #adc8fe;  /* lch(80, 30, 270) */
    --background-purple-2:    #d0bef7;  /* lch(80, 30, 300) */
    --background-magenta-2:   #ecb5e3;  /* lch(80, 30, 330) */

    --background-accent-1: var(--background-blue-1);
    --background-accent-2: var(--background-blue-2);

    --text-0: #262626;  /* lch(15, 0, X) */
    --text-1: #262626;  /* lch(15, 0, X) */
    --text-2: #262626;  /* lch(15, 0, X) */
    --text-3: #171717;  /* lch(72.5, 0, X) */

    --text-gray-0: #474747; /* lch(30, 0, X) */
    --text-gray-1: #5e5e5e; /* lch(40, 0, X) */

    --link-0: #2061a8; /* lch(40, 45, 270) */

    --figure-border: #367acd; /* lch(50, 50, 270) */

    --pagination-active-hover-text: white;
    --pagination-active-background: #9fbaf0; /* lch(75, 30, 270) */
    --pagination-active-hover-background: #6193e0; /* lch(60, 45, 270) */
  }
}

@media print {
  :root {
    --background-0: #fff;
  }
}



/* Post layout (in list pages) */
.list-page-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-list ul,
.series-taxonomy ul {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  gap: 40px;
}

.series-taxonomy ul {
  gap: 80px;
}

.page-list li,
.series-taxonomy li {
  padding-top: 8px;
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: 24px;
  border-radius: 12px;
  background-color: var(--background-1);
  color: var(--text-1);
}

.post-series-position {
  position: relative;
  float: right;
  opacity: .75;
}

.post-title,
.author-name {
  margin-bottom: 10px;
}

.post-title a,
.author-name a {
  color: inherit;
  text-decoration: inherit;
}

.post-meta-item,
.author-meta-item {
  margin-right: 10px;
  display: inline-block;
}

.post-metadata,
.author-metadata {
  margin-bottom: 15px;
}

.categories,
.tags,
.series {
  margin-top: 10px;
}

.post-media {
  margin-top: 15px;
}

.post-description,
.author-description {
  margin-top: 10px;
}

.readmore {
  margin-top: 5px;
}



/* Taxonomy list format */
.taxonomy-list a,
.taxonomy-list .taxonomy-metadata {
  white-space: nowrap;
}

.taxonomy-list p {
  margin: 0;
}

.taxonomy-list ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.taxonomy-list li {
  background-color: var(--background-1);
  color: var(--text-1);
  padding: 8px 12px;
  border-radius: 8px;
  display: flex;
  flex-direction: row;
  gap: 20px;
}

.taxonomy-list-left {
  display: flex;
  flex-direction: column;
}

@media (max-width: 480px) {
  .taxonomy-list li {
    flex-direction: column;
    gap: 4px;
  }

  .taxonomy-list-left {
    flex-direction: row;
    justify-content: space-between;
  }
}



/* Series list format */
.series-pages ul {
  display: flex;
  gap: 10px;
  flex-flow: row wrap;
  list-style: none;
  background-color: var(--background-0);
  color: var(--text-0);
  padding: 8px;
  border-radius: 16px;
}

.series-pages li {
  flex: 1;
  min-width: 49%;
}



/* Subsection formatting */
.sections {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.section {
  background-color: var(--background-1);
  color: var(--text-1);
  border-radius: 12px;
  padding: 1px 25px;
}

.section:hover {
  background-color: var(--background-2);
  color: var(--text-2);
}

.section-title {
  margin: 10px 0;
}

.section-anchor {
  color: inherit;
}

.section-anchor:hover {
  text-decoration: none;
}

.section-description {
  margin-bottom: 5px;
}

.view-section {
  margin-top: 5px;
}



/* Header formatting (website title and article section headers) */
h1.header {
  font-size: 1.5em;
}

.header a,
.section-header a {
  color: inherit;
}

.section-header-link svg {
  width: 15px;
  height: 15px;
}



/* Content formatting */
.series-box {
  background-color: var(--background-1);
  color: var(--text-1);
  padding: 8px 16px;
  border-radius: 8px;
  margin: 15px 0;
}

.table-of-contents {
  background-color: var(--background-1);
  color: var(--text-1);
  padding: 8px 20px;
  border-radius: 8px;
  margin: 10px 0;
}

.table-of-contents summary {
  cursor: pointer;
}

.table-of-contents.print {
  display: none;
  padding: 8px 15px;
}


/* Related posts */
.full-width-page-list {
  /* make left/right 0 margin so it takes up full width */
  margin: 25px 0;
}

.full-width-page-list > hr,
.full-width-page-list > h1 {
  margin-left: 20px;
  margin-right: 20px;
}

.full-width-page-list li {
  min-width: 300px;
  max-width: 300px;

}

.full-width-page-list li:first-child {
  margin-left: 20px;
}
.full-width-page-list li:last-child {
  margin-right: 20px;
}

@media (max-width: 720px) {
  /* when the screen is smaller than max size, make sure that the .related div
   * still reaches the screen edge. then if the posts overflow and require
   * scrolling, you can see it cut off on the side of your phone screen
   */
  .full-width-page-list {
    margin-left: -20px;
    margin-right: -20px;
  }
}

@media (min-width: 720px) {
  .full-width-page-list {
    /* this makes it full width -- 720px max-width on body it is exactly 720px
     * so .related takes up full width
     */
    margin-left: calc(-100vw / 2 + 720px / 2);
    margin-right: calc(-100vw / 2 + 720px / 2);
  }
}

.full-width-page-list .page-list ul {
  display: flex;
  flex-direction: row;
  gap: 20px;
  overflow-x: scroll;
}


/* Social media share buttons */
.share-buttons {
  background: var(--background-1);
  color: var(--text-1);
  margin: 25px 0;
  padding: 8px 0;
  border-radius: 8px;
  display: flex;
  gap: 8px;
  justify-content: center;
}

.share-buttons button,
.share-buttons a {
  background-color: var(--background-2);
  color: var(--text-2);
  padding: 4px;
  border-radius: 8px;
}

.share-buttons button {
  border: none;
}

.share-buttons svg {
  width: 32px;
  height: 32px;
}

/* https://stackoverflow.com/a/72073682/19003757 */
/*
.telegram-share > svg {
  transform: scale(1.5);
  margin: 9px -9px -9px 9px;
}
*/


/* See also formating */
.see-also {
  background-color: var(--background-1);
  color: var(--text-1);
  padding: 8px 12px;
  border-radius: 8px;
  margin: 10px 0;
}

.see-also p {
  margin: 0;
}


/* Back to top */
#back-to-top {
  position: fixed;
  float: right;
  bottom: 25px;
  right: 25px;
  background-color: var(--background-1);
  color: var(--text-1);
  border-radius: 100%;
  padding: 12px;
  display: none;
}



/* Navbar formatting */
.topbar {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  background-color: var(--background-1);
  color: var(--text-1);
  border-radius: 8px;
  margin-top: 5px;
  padding: 4px;
  align-items: flex-start;
}

.navbar {
  display: flex;
  flex-grow: 1;
  overflow: auto;
}

.navbar a {
  padding: 8px 12px;
  border-radius: 12px;
  white-space: nowrap;
}

.navbar-item:hover,
.langpicker summary:hover,
.langpicker[open] summary {
  background-color: var(--background-3);
  text-decoration: none;
}

.langpicker summary:hover,
.langpicker[open] summary {
  color: var(--text-3);
}

.topbar .active {
  font-weight: bold;
}

.langpicker {
  position: relative;
  white-space: nowrap;
}

.langpicker summary {
  cursor: pointer;
  margin-left: 24px;
  padding: 8px 12px;
  border-radius: 12px;
}

.langpicker .languages {
  position: absolute;
  margin-top: 8px;
  right: 0;
  background-color: var(--background-1);
  color: var(--text-1);
  border: 2px solid var(--background-2);
  padding: 8px 12px;
  border-radius: 8px;
  list-style: none;
}

.langpicker .unavailable {
  color: inherit;
}

.langpicker .unavailable:hover {
  cursor: not-allowed;
  text-decoration: none;
}



/* Basic elements */
html {
  scroll-behavior: smooth;
}

@media screen and (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
  background-color: var(--background-0);
  color: var(--text-0);
  font-family: "Open Sans", "Noto Sans", sans-serif;
  margin: 20px;
  max-width: 720px;
  overflow-wrap: break-word;
}

@media (min-width: 760px) {
  body {
    margin: 20px auto;
  }
}

footer {
  text-align: center;
}

footer p {
  margin: 0;
}

img,
video {
  max-width: 100%;
}

.post-media > figure.border img,
.post-media > figure.border video {
  padding: 5px;
  border: 7px solid var(--figure-border);
}

figure.border img,
figure.border video {
  padding: 5px;
  border: 2px solid var(--figure-border);
}

figure {
  margin: auto;
  display: inline-block;
}

figcaption {
  font-style: italic;
  font-size: small;
  text-align: center;
}

a {
  color: var(--link-0);
  text-decoration: inherit;
}

a:hover {
  text-decoration: underline;
}

blockquote {
  border-left: 5px solid var(--background-2);
  padding-left: 15px;
}

hr {
  border: 1px solid var(--background-3);
}

table.markdown {
  border-collapse: collapse;
  border: 2px solid var(--text-1);
}

.markdown thead {
  background-color: var(--background-2);
  color: var(--text-2);
}

.markdown th,
.markdown td {
  padding: 8px;
}

.markdown tbody tr:nth-child(odd) {
  background-color: var(--background-0);
  color: var(--text-0);
}
.markdown tbody tr:nth-child(even) {
  background-color: var(--background-1);
  color: var(--text-1);
}

* {
  box-sizing: border-box;
}



/* Code blocks */
.highlight {
  margin: 16px 0;
}

.highlight > pre {
  padding: 12px 8px;
  overflow: auto;
}

:not(pre) > code {
  background-color: var(--background-2);
  /* Disable this because it overrides inline code blocks that are
   * also links
  color: var(--text-2);
   */
  padding: 2px 4px;
  overflow-wrap: break-word;
}

code {
  border-radius: 5px;
}

.chroma .lnt {
  display: block;
} /* fixes line numbers on firefox when there's only one line */



/* Asides */
aside {
  padding: 8px 16px;
  margin: 16px 0;
  border-radius: 8px;
  color: var(--text-1);
}

.aside-title {
  margin-bottom: 8px;
  padding-bottom: 4px;
  font-weight: bold;
}

.aside-content > :first-child {
  margin-top: 0;
}
.aside-content > :last-child {
  margin-bottom: 0;
}

aside.note {
  background-color: var(--background-blue-1);
}
aside.info {
  background-color: var(--background-green-1);
}
aside.tip {
  background-color: var(--background-teal-1);
}
aside.warning {
  background-color: var(--background-yellow-1);
}
aside.example {
  background-color: var(--background-purple-1);
}
aside.quote {
  background-color: var(--background-1);
}



/* Icons */
.icon {
  width: 20px;
  height: 20px;
  color: var(--text-1);
  text-align: center;
  display: inline;
  vertical-align: middle;
}

h1 svg.icon {
  width: 30px;
  height: 30px;
}



/* Pagination */
.pagination {
  list-style: none;
  text-align: center;
  padding: 0;
}

.page-item {
  display: inline;
}

.page-link {
  padding: 8px 16px;
  border-radius: 5px;
  color: var(--text-1);
}

.page-item.active .page-link {
  background-color: var(--pagination-active-background);
  color: inherit;
}

.page-item.active .page-link:hover {
  background-color: var(--pagination-active-hover-background);
  color: var(--pagination-active-hover-text);
  cursor: default;
}

.page-link:hover {
  text-decoration: none;
}

:not(li.disabled) > .page-link:hover {
  background-color: var(--background-3);
}

li.disabled {
  opacity: .5;
}

li.disabled > .page-link:hover {
  cursor: not-allowed;
}



/* Breadcrumb navigation */
.breadcrumb {
  margin: 16px 0;
}

.breadcrumb ul {
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  flex-grow: 1;
}

.breadcrumb li {
  display: inline;
  padding: 8px;
  background-color: var(--background-1);
}

.breadcrumb li:hover {
  background-color: var(--background-2);
  cursor: pointer;
}

.breadcrumb li a:hover {
  text-decoration: none;
}

.breadcrumb li.active:hover {
  cursor: default;
}

.breadcrumb li:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
  padding-left: 12px;
}
.breadcrumb li:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  padding-right: 12px;
}



/* Previous and next page */
.prevnext {
  display: flex;
  margin: 20px 0;
}

.prevnext > * {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  background-color: var(--background-1);
  color: var(--text-1);
  padding: 8px 16px;
}

.prevnext > a:hover {
  background-color: var(--background-2);
  color: var(--text-2);
  text-decoration: none;
}

.prevnext > .prev {
  text-align: left;
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

.prevnext > .next {
  text-align: right;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.prevnext .prev-caption,
.prevnext .next-caption {
  opacity: 65%;
}

.prevnext .prev-post,
.prevnext .next-post {
  overflow: hidden;
  text-overflow: ellipsis;
}



/* Light mode */
@media print,
(prefers-color-scheme: light) {
  li.disabled {
    opacity: .25;
  }
}



/* Print compatibility */
@media print {
  .top,
  .section-header-link,
  .post-meta-edit-history,
  .prevnext,
  .share-buttons,
  .related-posts,
  .latest-posts {
    display: none;
  }

  * {
    -webkit-print-color-adjust: exact !important;
    color-adjust: exact !important;
  }

  body {
    max-width: 100%;
  }

  pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    break-inside: avoid;
  }

  .table-of-contents {
    display: none;
  }

  .table-of-contents.print {
    display: block;
  }

  #back-to-top {
    display: none !important;
  }
}