zed/docs/theme/css/chrome.css
Danilo Leal 7c54965b11
docs: Add dark mode (#17940)
Closes https://github.com/zed-industries/zed/issues/17911

This PR enables dark mode on the documentation. This is done without any
special plugins, just pure JavaScript and CSS variables. I may open
fast-follow PRs to fine-tune design and code details that haven't been
super polished yet. For example, when switching to dark mode, the
`class` attribute on the `html` tag would change immediately, whereas
other attributes such as `data-theme` and `data-color-scheme` would
require a full refresh. This seems to be resolved, but not 100%
confident yet.

---

Release Notes:

- Enabled dark mode on the documentation
2024-09-17 12:39:06 -03:00

700 lines
14 KiB
CSS

/* CSS for UI elements (a.k.a. chrome) */
@import "variables.css";
html {
background-color: var(--bg);
scrollbar-color: var(--scrollbar) var(--bg);
}
#searchresults a,
.content a:link,
a:visited,
a > .hljs {
color: var(--links);
}
/*
body-container is necessary because mobile browsers don't seem to like
overflow-x on the body tag when there is a <meta name="viewport"> tag.
*/
#body-container {
/*
This is used when the sidebar pushes the body content off the side of
the screen on small screens. Without it, dragging on mobile Safari
will want to reposition the viewport in a weird way.
*/
overflow-x: clip;
}
/* Menu Bar */
#menu-bar,
#menu-bar-hover-placeholder {
z-index: 101;
margin: auto calc(0px - var(--page-padding));
}
#menu-bar {
padding: 16px;
position: relative;
display: flex;
flex-wrap: wrap;
background-color: var(--bg);
border-block-end-color: var(--bg);
border-block-end-width: 1px;
border-block-end-style: solid;
}
#menu-bar.sticky,
.js #menu-bar-hover-placeholder:hover + #menu-bar,
.js #menu-bar:hover,
.js.sidebar-visible #menu-bar {
position: -webkit-sticky;
position: sticky;
top: 0 !important;
}
#menu-bar-hover-placeholder {
position: sticky;
position: -webkit-sticky;
top: 0;
height: var(--menu-bar-height);
}
#menu-bar.bordered {
border-block-end-color: var(--divider);
}
#menu-bar i,
#menu-bar .icon-button {
position: relative;
height: 3rem;
width: 3rem;
z-index: 10;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: color 0.5s;
}
#menu-bar .icon-button:hover {
background-color: var(--icon-btn-bg-hover);
}
@media only screen and (max-width: 420px) {
#menu-bar i,
#menu-bar .icon-button {
padding: 0 5px;
}
}
.icon-button {
border: none;
background: none;
padding: 0;
color: inherit;
}
.icon-button i {
margin: 0;
}
.right-buttons {
display: flex;
align-items: center;
}
.right-buttons a {
text-decoration: none;
}
.left-buttons {
display: flex;
align-items: center;
gap: 0.5rem;
}
.no-js .left-buttons button {
display: none;
}
.menu-title {
display: inline-flex;
justify-content: center;
align-items: center;
flex: 1;
overflow: hidden;
filter: var(--logo-brightness);
}
.js .menu-title {
cursor: pointer;
}
.menu-bar,
.menu-bar:visited,
.nav-chapters,
.nav-chapters:visited,
.mobile-nav-chapters,
.mobile-nav-chapters:visited,
.menu-bar .icon-button,
.menu-bar a i {
color: var(--icons);
}
.menu-bar i:hover,
.menu-bar .icon-button:hover,
.nav-chapters:hover,
.mobile-nav-chapters i:hover {
color: var(--icons-hover);
}
/* Nav Icons */
.nav-chapters {
font-size: 2.5em;
text-align: center;
text-decoration: none;
position: fixed;
top: 0;
bottom: 0;
margin: 0;
max-width: 150px;
min-width: 90px;
display: flex;
justify-content: center;
align-content: center;
flex-direction: column;
transition:
color 0.5s,
background-color 0.5s;
}
.nav-chapters:hover {
text-decoration: none;
background-color: var(--theme-hover);
transition:
background-color 0.15s,
color 0.15s;
}
.nav-wrapper {
margin-block-start: 50px;
display: none;
}
.mobile-nav-chapters {
font-size: 2.5em;
text-align: center;
text-decoration: none;
width: 90px;
border-radius: 5px;
background-color: var(--sidebar-bg);
}
/* Only Firefox supports flow-relative values */
.previous {
float: left;
}
[dir="rtl"] .previous {
float: right;
}
/* Only Firefox supports flow-relative values */
.next {
float: right;
right: var(--page-padding);
}
[dir="rtl"] .next {
float: left;
right: unset;
left: var(--page-padding);
}
/* Use the correct buttons for RTL layouts*/
[dir="rtl"] .previous i.fa-angle-left:before {
content: "\f105";
}
[dir="rtl"] .next i.fa-angle-right:before {
content: "\f104";
}
@media only screen and (max-width: 1080px) {
.nav-wide-wrapper {
display: none;
}
.nav-wrapper {
display: block;
}
}
/* sidebar-visible */
@media only screen and (max-width: 1380px) {
#sidebar-toggle-anchor:checked ~ .page-wrapper .nav-wide-wrapper {
display: none;
}
#sidebar-toggle-anchor:checked ~ .page-wrapper .nav-wrapper {
display: block;
}
}
/* Inline code */
:not(pre) > .hljs {
display: inline;
padding: 0.1em 0.3em;
border-radius: 3px;
}
:not(pre):not(a) > .hljs {
color: var(--inline-code-color);
overflow-x: initial;
}
a:hover > .hljs {
text-decoration: underline;
}
pre {
background-color: var(--pre-bg);
border: 1px solid;
border-color: var(--pre-border);
box-shadow: var(--pre-shadow) 4px 4px 0px 0px;
position: relative;
}
pre > .hljs {
background-color: initial;
}
pre > .buttons {
position: absolute;
z-index: 100;
right: 0px;
top: 2px;
margin: 0px;
padding: 2px 0px;
color: var(--sidebar-fg);
cursor: pointer;
visibility: hidden;
opacity: 0;
transition:
visibility 0.1s linear,
opacity 0.1s linear;
}
pre:hover > .buttons {
visibility: visible;
opacity: 1;
}
pre > .buttons :hover {
color: var(--sidebar-active);
border-color: var(--border-hover);
background-color: var(--theme-hover);
}
pre > .buttons i {
margin-inline-start: 8px;
}
pre > .buttons button {
cursor: inherit;
margin: 0 4px;
height: 26px;
width: 26px;
font-size: 14px;
border-style: solid;
border-width: 1px;
border-radius: 4px;
border-color: var(--border);
background-color: var(--theme-popup-bg);
transition: 100ms;
transition-property: color, border-color, background-color;
color: var(--icons);
}
pre > .playground {
border: none;
margin: 0;
box-shadow: none;
/* HACK: This serves to visually hide nested <pre> elements in "playground" code snippets.
A more robust solution would involve modifying the rendered HTML. */
}
@media (pointer: coarse) {
pre > .buttons button {
/* On mobile, make it easier to tap buttons. */
padding: 0.3rem 1rem;
}
.sidebar-resize-indicator {
/* Hide resize indicator on devices with limited accuracy */
display: none;
}
}
pre > code {
display: block;
padding: 1rem;
}
/* FIXME: ACE editors overlap their buttons because ACE does absolute
positioning within the code block which breaks padding. The only solution I
can think of is to move the padding to the outer pre tag (or insert a div
wrapper), but that would require fixing a whole bunch of CSS rules.
*/
.hljs.ace_editor {
padding: 0rem 0rem;
}
pre > .result {
margin-block-start: 10px;
}
/* Search */
#searchresults a {
text-decoration: none;
}
mark {
border-radius: 2px;
padding-block-start: 0;
padding-block-end: 1px;
padding-inline-start: 3px;
padding-inline-end: 3px;
margin-block-start: 0;
margin-block-end: -1px;
margin-inline-start: -3px;
margin-inline-end: -3px;
background-color: var(--search-mark-bg);
transition: background-color 300ms linear;
cursor: pointer;
}
mark.fade-out {
background-color: rgba(0, 0, 0, 0) !important;
cursor: auto;
}
.searchbar-outer {
margin-inline-start: auto;
margin-inline-end: auto;
max-width: var(--content-max-width);
}
#searchbar {
width: 100%;
margin-block-start: 5px;
margin-block-end: 0;
margin-inline-start: auto;
margin-inline-end: auto;
padding: 10px 16px;
transition: box-shadow 300ms ease-in-out;
border: 1px solid var(--searchbar-border-color);
border-radius: 3px;
background-color: var(--searchbar-bg);
color: var(--searchbar-fg);
}
#searchbar:focus,
#searchbar.active {
box-shadow: 0 0 3px var(--searchbar-shadow-color);
}
.searchresults-header {
font-weight: bold;
font-size: 1em;
padding-block-start: 18px;
padding-block-end: 0;
padding-inline-start: 5px;
padding-inline-end: 0;
color: var(--searchresults-header-fg);
}
.searchresults-outer {
margin-inline-start: auto;
margin-inline-end: auto;
max-width: var(--content-max-width);
border-block-end: 1px dashed var(--searchresults-border-color);
}
ul#searchresults {
list-style: none;
padding-inline-start: 20px;
}
ul#searchresults li {
margin: 10px 0px;
padding: 2px;
border-radius: 2px;
}
ul#searchresults li.focus {
background-color: var(--searchresults-li-bg);
}
ul#searchresults span.teaser {
display: block;
clear: both;
margin-block-start: 5px;
margin-block-end: 0;
margin-inline-start: 20px;
margin-inline-end: 0;
font-size: 0.8em;
}
ul#searchresults span.teaser em {
font-weight: bold;
font-style: normal;
}
/* Sidebar */
.sidebar {
position: fixed;
left: 0;
top: 0;
bottom: 0;
width: var(--sidebar-width);
font-size: 0.875em;
box-sizing: border-box;
-webkit-overflow-scrolling: touch;
overscroll-behavior-y: contain;
background-color: var(--sidebar-bg);
color: var(--sidebar-fg);
border-right: 1px solid;
border-color: var(--divider);
}
[dir="rtl"] .sidebar {
left: unset;
right: 0;
}
.sidebar-resizing {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
}
.no-js .sidebar,
.js:not(.sidebar-resizing) .sidebar {
transition: transform 0.3s; /* Animation: slide away */
}
.sidebar code {
line-height: 2em;
}
.sidebar .sidebar-scrollbox {
overflow-y: auto;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
padding: 12px 12px 12px 24px;
}
.sidebar .sidebar-resize-handle {
position: absolute;
cursor: col-resize;
width: 0;
right: calc(var(--sidebar-resize-indicator-width) * -1);
top: 0;
bottom: 0;
display: flex;
align-items: center;
}
.sidebar-resize-handle .sidebar-resize-indicator {
width: 100%;
height: 12px;
background-color: var(--icons);
margin-inline-start: var(--sidebar-resize-indicator-space);
}
[dir="rtl"] .sidebar .sidebar-resize-handle {
left: calc(var(--sidebar-resize-indicator-width) * -1);
right: unset;
}
.js .sidebar .sidebar-resize-handle {
cursor: col-resize;
width: calc(
var(--sidebar-resize-indicator-width) -
var(--sidebar-resize-indicator-space)
);
}
/* sidebar-hidden */
#sidebar-toggle-anchor:not(:checked) ~ .sidebar {
transform: translateX(
calc(0px - var(--sidebar-width) - var(--sidebar-resize-indicator-width))
);
z-index: -1;
}
[dir="rtl"] #sidebar-toggle-anchor:not(:checked) ~ .sidebar {
transform: translateX(
calc(var(--sidebar-width) + var(--sidebar-resize-indicator-width))
);
}
.sidebar::-webkit-scrollbar {
background: var(--sidebar-bg);
}
.sidebar::-webkit-scrollbar-thumb {
background: var(--scrollbar);
}
/* sidebar-visible */
#sidebar-toggle-anchor:checked ~ .page-wrapper {
transform: translateX(
calc(var(--sidebar-width) + var(--sidebar-resize-indicator-width))
);
}
[dir="rtl"] #sidebar-toggle-anchor:checked ~ .page-wrapper {
transform: translateX(
calc(0px - var(--sidebar-width) - var(--sidebar-resize-indicator-width))
);
}
@media only screen and (min-width: 620px) {
#sidebar-toggle-anchor:checked ~ .page-wrapper {
transform: none;
margin-inline-start: var(--sidebar-width);
}
[dir="rtl"] #sidebar-toggle-anchor:checked ~ .page-wrapper {
transform: none;
}
}
.chapter {
list-style: none outside none;
padding-inline-start: 0;
line-height: 2.2em;
margin: 0;
}
.chapter ol {
width: 100%;
}
.chapter li {
display: flex;
color: var(--sidebar-non-existant);
}
.chapter li a {
display: block;
padding: 0;
text-decoration: none;
color: var(--sidebar-fg);
}
.chapter li a:hover {
color: var(--sidebar-active);
}
.chapter li a.active {
color: var(--sidebar-active);
background-color: var(--sidebar-active-bg);
}
.chapter li > a.toggle {
cursor: pointer;
display: block;
margin-inline-start: auto;
padding: 0 10px;
user-select: none;
opacity: 0.68;
}
.chapter li > a.toggle div {
transition: transform 0.5s;
}
/* collapse the section */
.chapter li:not(.expanded) + li > ol {
display: none;
}
.chapter li.chapter-item {
line-height: 1.5em;
margin-block-start: 0.6em;
}
.chapter li.expanded > a.toggle div {
transform: rotate(90deg);
}
.spacer {
width: 100%;
height: 3px;
margin: 5px 0px;
}
.chapter .spacer {
background-color: var(--divider);
}
@media (-moz-touch-enabled: 1), (pointer: coarse) {
.chapter li a {
padding: 5px 0;
}
.spacer {
margin: 10px 0;
}
}
.section {
list-style: none outside none;
padding-inline-start: 20px;
line-height: 1.9em;
}
/* Theme Menu Popup */
.theme-popup {
position: absolute;
left: 32px;
top: calc(var(--menu-bar-height) - 12px);
z-index: 1000;
border-radius: 4px;
font-size: 1.4rem;
color: var(--fg);
background: var(--theme-popup-bg);
border: 1px solid var(--theme-popup-border);
margin: 0;
padding: 0;
list-style: none;
display: none;
/* Don't let the children's background extend past the rounded corners. */
overflow: hidden;
}
[dir="rtl"] .theme-popup {
left: unset;
right: 10px;
}
.theme-popup .default {
color: var(--icons);
}
.theme-popup .theme {
width: 100%;
border: 0;
margin: 0;
padding: 2px 24px;
line-height: 25px;
white-space: nowrap;
text-align: start;
cursor: pointer;
color: inherit;
background: inherit;
font-size: inherit;
font-family: inherit;
}
.theme-popup .theme:hover {
background-color: var(--theme-hover);
}
.theme-selected::before {
font-family: Arial, Helvetica, sans-serif;
text-align: center;
display: inline-block;
content: "✓";
margin-inline-start: -20px;
width: 20px;
}
.download-button {
background: var(--download-btn-bg);
color: var(--download-btn-color);
padding: 4px 8px;
border: 1px solid;
border-color: var(--download-btn-border);
font-size: 1.4rem;
border-radius: 4px;
box-shadow: var(--download-btn-shadow) 0px -2px 0px 0px inset;
transition: 100ms;
transition-property: box-shadow, border-color, background-color;
}
.download-button:hover {
background: var(--download-btn-bg);
border-color: var(--download-btn-border-hover);
box-shadow: none;
}