style.css

/*
 * SPDX-FileCopyrightText: 2021 GNOME Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 OR GPL-3.0-or-later
 */

@import url("solarized-light.css") (prefers-color-scheme: light);
@import url("solarized-dark.css") (prefers-color-scheme: dark);

@import url("fonts.css");

/*********************************
 * LIGHT THEME
 *********************************/
:root {

  /* colors */
  --text-color: rgb(51, 51, 51);
  --text-color-muted: rgba(51, 51, 51, 0.65);
  --primary: rgb(28, 118, 228);
  --body-bg: #fff;
  --sidebar-primary: rgb(144, 194, 255);
  --sidebar-bg: #151515;
  --sidebar-selected-bg: var(--primary);
  --sidebar-hover-bg: rgba(127, 127, 127, 0.2);
  --sidebar-text-color: #fafafa;
  --sidebar-padding: 1.5em;

  /* boxes, e.g. code blocks */
  --box-bg: rgba(135, 135, 135, 0.085);
  --box-radius: 0.35rem;
  --box-padding: 0.75rem;
  --box-margin: 0.75rem 0;
  --box-text-color: #111;

  /* typography */
  --body-font-family: "Red Hat Text",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
  --body-font-scale: 0.95;
  --body-font-size: calc(var(--body-font-scale) * clamp(16px, 1vw, 18px));
  --body-font-weight: normal;

  --monospace-font-family: "Source Code Pro", monospace;
  --monospace-font-size: calc(0.86 * var(--body-font-size)); /* Monospace fonts are very different in terms of font-sizes. Adjust this value to scale it */

  --heading-font-family: "Red Hat Display", var(--body-font-family);
  --heading-weight: 900;
  --heading-font-scale: 1.05;

  --heading-small-font-family: var(--heading-font-family);
  --heading-small-weight: 600;
  --heading-small-font-scale: 1;

  --heading-table-font-family: var(--heading-font-family);
  --heading-table-weight: 600;

  --heading-docblock-color: #6d6d6d;  /* docblocks have headings from source comments. we want them to differ.*/
  --heading-docblock-scale: 0.9;        /* docblocks have headings from source comments. we want them to differ.*/

  --symbol-font-family: var(--heading-font-family);
  --symbol-font-weight: 500;
  --symbol-font-scale: 1;

  --table-font-size: 0.92em;    /* Tables often contain lots information. It's better to scale them down a big to get more sutff fitted inside */

  /* misc */
  --preferred-content-width: 90ch; /* The preferred width for the readable content */
  --anchor-sign: "#";

}

/*********************************
 * DARK THEME (overrides)
 *********************************/
 @media (prefers-color-scheme: dark) {
  :root {
    --primary: rgb(144, 194, 255);
    --text-color: #f6f6f6;
    --text-color-muted: #686868;
    --body-bg: #121212;
    --sidebar-primary: rgb(144, 194, 255);
    --sidebar-bg: #1e1e1e;
    --sidebar-selected-bg: rgb(17, 112, 228);
    --sidebar-text-color: #fafafa;
    --box-bg: rgba(135, 135, 135, 0.1);
    --box-text-color: #fff;
    --heading-docblock-color: #b7b7b7;
  }
}

/*********************************
 * GENERAL STYLING
 *********************************/
*,
*:before,
*:after {
  box-sizing: border-box;
}

::-moz-selection {
  color: white;
  background: var(--primary);
}

::selection {
  color: white;
  background: var(--primary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(128, 128, 128, 0.6);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 128, 1);
}

::-webkit-scrollbar-track {
  background: rgba(128, 128, 128, 0.15);
}

* {
  scrollbar-width: initial;
}

body {
  font: 16px/1.5 var(--body-font-family);
  font-weight: var(--body-font-weight);
  font-size: var(--body-font-size);
  margin: 0;
  padding: 0;
  position: relative;

  -webkit-font-feature-settings: "kern", "liga";
  -moz-font-feature-settings: "kern", "liga";
  font-feature-settings: "kern", "liga";
  color: var(--text-color);
  background: var(--body-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font-family);
  font-weight: var(--heading-weight);
  margin: 1.75em 0 0.75em 0;
  display: flex;
  align-items: center;
}

h1 {
  font-size: calc(1.75em * var(--heading-font-scale));
}


header h1 {
  margin-top: 0;
}

h2 {
  font-size: calc(1.4em * var(--heading-font-scale));
}

h3 {
  font-size: calc(1.2em * var(--heading-font-scale));
}

header h3 {
  color: var(--text-color-muted);
  margin-bottom: 0;
}

h4, h5 {
  font-size: calc(1em * var(--heading-font-scale));
}

h6 {
  font-size: calc(1em * var(--heading-small-font-scale));
  font-family: var(--heading-small-font-family);
  font-weight: var(--heading-small-weight);
}

ol, ul {
  padding-left: 1rem;
}

ul ul, ol ul, ul ol, ol ol {
  margin-bottom: .6em;
}

p {
  margin: 0 0 .6em 0;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

summary {
  outline: none;
}

blockquote {
  border-left: 3px solid var(--primary);
  background: var(--box-bg);
  padding: var(--box-padding);
  border-radius: var(--box-radius);
  margin: var(--box--margin);
}

span.sep::after {
  content: "▸";
}

span.sep {
  font-size: calc(0.5em * var(--monospace-font-size));
  opacity: 0.55;
  padding-left: .25em;
  padding-right: .25em;
}

code,
pre {
  font-family: var(--monospace-font-family);
  font-size: var(--monospace-font-size);
  color: var(--box-text-color);
}

pre {
  background: var(--box-bg);
  padding: var(--box-padding);
  border-radius: var(--box-radius);
  overflow: auto;
}

code {
  background: var(--box-bg);
  padding: 0 0.35em;
  border-radius: 0.35rem;
  word-break: break-word;
}

a > code {
  color: var(--primary);
}


pre pre,
pre code {
  padding: 0;
  margin: 0;
  font-size: 1em;
  background: none;
  color: inherit;
}

h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
  font-family: inherit;
  font-weight: inherit;
  font-size: 0.85em;
}

strong, b {
  font-weight: 600;
}

/* fix alignment of images on small screen */
img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

svg .node polygon, svg .node path {
  transition: fill 150ms ease;
  fill: var(--box-bg);
  stroke: none;
}

svg .node a {
  text-decoration: none !important;
}

svg .node a text {
  fill: var(--text-color);
  font-family: var(--body-font-family);
}

svg .node.link text {
  fill: var(--primary);
}

svg .node.link:hover polygon, svg .node.link:hover path {
  fill: var(--sidebar-hover-bg);
}
svg .node.link:hover text {
  fill: var(--box-text-color);
}
svg .edge path {
  stroke: var(--text-color);
}

/* fix unwanted margins in tables, code, lists and blockquotes */
li > *:first-child,
li > *:first-child > *:first-child,
li > *:first-child > *:first-child > *:first-child,
td > *:first-child,
td > *:first-child > *:first-child,
td > *:first-child > *:first-child > *:first-child,
pre > *:first-child,
pre > *:first-child > *:first-child,
pre > *:first-child > *:first-child > *:first-child,
blockquote > *:first-child,
blockquote > *:first-child > *:first-child,
blockquote > *:first-child > *:first-child > *:first-child {
  margin-top: 0;
}
li > *:last-child,
li > *:last-child > *:last-child,
li > *:last-child > *:last-child > *:last-child,
td > *:last-child,
td > *:last-child > *:last-child,
td > *:last-child > *:last-child > *:last-child,
pre > *:last-child,
pre > *:last-child > *:last-child,
pre > *:last-child > *:last-child > *:last-child,
blockquote > *:last-child,
blockquote > *:last-child > *:last-child,
blockquote > *:last-child > *:last-child > *:last-child {
  margin-bottom: 0;
}

/*********************************
 * PAGE STRUCTURE
 *********************************/
#body-wrapper {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
}

#body-wrapper:focus {
  outline: none;
}

#main {
  position: relative;
  flex-grow: 1;
  min-width: 0;
  box-shadow: 0 0 134px rgba(0, 0, 0, 0.1);
}

footer {
  width: 100%;
  display: none;
}

/*********************************
 * Button
 *********************************/

#btn-to-top {
  position: fixed;
  bottom: 12px;
  right: 32px;
  z-index: 1000;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  border: 1px solid var(--primary);
  background: var(--box-bg);
  color: var(--text-color);
  cursor: pointer;
  text-transform: none;
}

#btn-to-top > .up-arrow {
  margin-left: -2px;
}

#btn-to-top > .up-arrow:after {
  content: url(go-up-symbolic.png);
}

/*********************************
 * SIDEBAR
 *********************************/
.sidebar {
  scrollbar-width: thin;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-bg);
  min-width: 35ch;
  padding: var(--sidebar-padding);
  color: var(--sidebar-text-color);
  position: sticky;
  top: 0;
  z-index: 2;
  height: 100vh;
  overflow-y: auto;
}

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

.sidebar .logo {
  display: block;
  margin: 1rem auto 1.2rem auto;
  width: 50%;
}

.sidebar .section > ul > li {
  margin-right: -10px;
}

.sidebar .section h3, .sidebar .section h5 {
  text-align: left;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  font-weight: var(--heading-weight);
}

.sidebar .section h5 {
  font-size: 1em;
  margin-bottom: 0.5em;
}

.sidebar .namespace > h3 {
  margin-bottom: 0;
  padding: 0;
  font-size: 1.5em;
  text-transform: uppercase;
  font-weight: 900;
}

.sidebar .namespace > p {
  font-size: 0.9em;
  opacity: 0.8;
  padding-left: 0.5rem;
}

.sidebar .section {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  font-size: 80%;
}

.sidebar .links {
  margin-bottom: 1rem;
}

.sidebar .section a {
  display: block;
  text-overflow: ellipsis;
  overflow: hidden;
  transition: background-color 150ms ease;
  color: var(--sidebar-primary);
  border-radius: var(--box-radius);
   padding: 0.2rem 0.5rem;
  margin-bottom: 0.15rem;
}

.sidebar .section a:hover {
  background-color: var(--sidebar-hover-bg);
  color: var(--sidebar-text-color);
}

.sidebar .section a.current {
  background-color: var(--sidebar-selected-bg);
  color: white;
}

.sidebar .search {
  box-sizing: border-box;
  text-align: center;
}

.sidebar .search input[type="text"] {
  border-color: transparent;
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 50px;
  padding: 6px 12px;
  display: inline-block;
  font-size: 14px;
  box-shadow: inset 0 1px 3px #ddd;
  transition: border .3s linear;
}

.toc {
  display: block;
  margin-top: 2em;
  z-index: 3;
  min-width: 15ch;
  font-size: 80%;
}

.toc nav {
  margin-left: 2em;
  margin-right: 2em;
}

#toc-title {
  text-transform: uppercase;
  font-weight: var(--heading-weight);
}

.toc-list {
  list-style-type: none;
  margin: 0;
  padding-left: 0;
}

.toc-list-item {
  padding-top: .25em;
}

/*********************************
 * ANCHORS & TOGGLERS
 *********************************/
.anchor,
.md-anchor {
  position: relative;
  z-index: 1;
  text-decoration: none;
  padding: 0 0.5em;
  color: var(--text-color-muted);
}

.anchor:hover,
.md-anchor:hover {
  color: var(--primary);
}

.anchor:not([href]),
.md-anchor:not([href]) {
  display: none;
}

.anchor:before,
.md-anchor:before {
  content: var(--anchor-sign); /*'§'*/
}

.toggle-wrapper {
  position: relative;
}

.collapse-toggle {
  position: absolute;
  right: 0;
  left: -2em;
  white-space: nowrap;
  text-decoration: none;
  font-size: 0.8em;
  color: transparent;
}

.collapse-toggle > .inner {
  width: 1rem;
  height: 1rem;
  border-radius: calc(0.75 * var(--box-radius));
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  vertical-align: middle;
  color: var(--box-text-color);
  position: relative;
  left: -0.25rem;
  font-family: monospace;
  font-size: 0.7rem;
  font-weight: bold;
  background: var(--box-bg);
}

/*********************************
 * UTILITY
 *********************************/
.deprecated > h6 > a {
  opacity: 0.65;
}

.hidden {
  display: none !important;
}

/*********************************
 * CONTENT STYLING
 *********************************/
.content {
  padding: 2em 4em;
  overflow: visible;
  max-width: calc(var(--preferred-content-width) + 8em);
}

.content table:not(.table-display) {
  border-spacing: 0 0.25rem;
}

.content td {
  vertical-align: top;
}

.content td:first-child {
  padding-right: 1rem;
}

.content td p:first-child {
  margin-top: 0;
}

.content td h1, .content td h2 {
  margin-left: 0;
  font-size: 1.1em;
}

.content tr:first-child td {
  border-top: 0;
}

kbd {
  display: inline-block;
  padding: 8px;
  font: 10px monospace;
  line-height: 10px;
  vertical-align: middle;
  border: none;
  border-radius: 6px;
  box-shadow: 0 0 3px rgba(0,0,0,0.3);
  margin: 3px;
  background-color: var(--box-bg);
  cursor: default;
}

.content tr:first-child {
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
}

.content td {
  vertical-align: top;
}

.content td:first-child {
  padding-right: 1rem;
}

.content td p:first-child {
  margin-top: 0;
}

.content td h4, .content td h5 {
  margin-left: 0;
  font-size: 1.1em;
}

.content tr:first-child td {
  border-top: 0;
}

.srclink {
  color: var(--text-color-muted);
  font-size: 1rem;
  font-weight: var(--body-font-weight);
  flex-grow: 0;
  text-decoration: none;
  margin-left: auto;
  position: relative;
  z-index: 1;
}

.meta tr > td:not(:first-child) {
  width: 100%;
}

.meta tr > td:first-child {
  white-space: nowrap;
}

/*********************************
 * DOCBLOCK STYLING
 *********************************/
.docblock {
  position: relative;
  text-align: left;
}

.docblock h1 {
  font-size: calc(1.3em * var(--heading-docblock-scale) * var(--heading-font-scale));
}

.docblock h2 {
  font-size: calc(1.2em * var(--heading-docblock-scale) * var(--heading-font-scale));
}

.docblock h3 {
  font-size: calc(1.1em * var(--heading-docblock-scale) * var(--heading-font-scale));
}

.docblock h4 {
  font-size: calc(1.05em * var(--heading-docblock-scale) * var(--heading-font-scale));
}

.docblock h1,
.docblock h2,
.docblock h3,
.docblock h4,
.docblock h5,
.docblock h6 {
  color: var(--heading-docblock-color)
}

.docblock table {
  margin: .25em 0;
  max-width: 100%;
  font-size: var(--table-font-size);
}

.docblock table td {
  padding: .25em;
}

.docblock table th {
  padding: .25em;
  text-align: left;
  font-family: var(--heading-table-font-family);
  font-weight: var(--heading-table-weight);
}

.docblock table tr th:first-child,
.docblock table tr td:first-child {
  padding-left: 0;
}

.docblock table tr th:last-child,
.docblock table tr td:last-child {
  padding-right: 0;
}

table.enum-members,
table.results {
  border-radius: var(--box-radius);
  border: 1px solid var(--text-color-muted);
  border-spacing: 0 0 !important;
  font-size: 80%;
}

table.enum-members tr th,
table.results tr th {
  border-top-color: var(--body-bg);
  background-color: var(--box-bg);
  border-bottom: 1px solid var(--text-color-muted);
}

table.enum-members tr th:first-child,
table.enum-members tr td:first-child {
  min-width: 25em;
  padding-left: .5em;
}

table.results tr th:first-child,
table.results tr td:first-child {
  padding-left: .5em;
}

table.enum-members tr th:last-child,
table.enum-members tr td:last-child,
table.results tr th:last-child,
table.results tr td:last-child {
  max-width: 35em;
  padding-right: .5em;
}

table.results tr td code {
  font-size: 100%;
}

table.arguments tr td,
table.returns tr td {
  color: var(--text-color-muted);
}

table.arguments tr td:first-child,
table.returns tr td:first-child {
  min-width: 12em;
}

table.arguments tr.arg-name td,
table.arguments tr.arg-description td,
table.returns tr.arg-name td,
table.returns tr.arg-description td {
  color: var(--text-color);
}

.docblock ul li,
.docblock ol li {
  padding-top: 0.15rem;
  padding-bottom: 0.15rem;
}

.docblock ul.type {
  list-style: none;
}

.docblock ul.type li::before {
  content: "»";
  color: var(--text-color);
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.docblock .codehilite {
  position: relative;
}
.docblock .codehilite > .copy-button {
  position: absolute;
  top: 0;
  right: 0;

  border: none;
  background: none;

  margin: var(--box-padding);
  cursor: pointer;
}

.docblock .codehilite > .copy-button {
  transition: background-color 150ms ease;
  color: var(--primary);
  border-radius: var(--box-radius);
  padding: 0.2rem 0.5rem;
  margin: var(--box-padding);
}

.docblock .codehilite > .copy-button:hover {
  background-color: var(--sidebar-hover-bg);
  color: var(--text-color);
}

.docblock .codehilite > .copy-button:active {
  background-color: var(--primary);
}


/*************************************************************
 SYMBOLS
**************************************************************/
.symbol,
.constructors h6,
.methods h6,
.signals h6,
.properties h6,
.type-funcs h6,
.implements a,
.ancestors a,
.descendants a,
.implementations a,
.sidebar .links a
.toc a
{
  font-family: var(--symbol-font-family);
  font-size: calc(1em * var(--symbol-font-scale));
  font-weight: var(--symbol-font-weight);
}

/**************************
 RESPONSIVENESS
**************************/
@media (max-width: 700px) {
  body {
    padding-top: 0px;
  }

  #body-wrapper {
    flex-direction: column;
    overflow: hidden;
  }

  #main {
    width: 100%;
    padding: 2rem;
  }

  .sidebar {
    position: static;
    height: initial;
    order: 1;
  }

  .toc {
    display: hidden;
  }
}