/*------------------------------------------------
   Reset
------------------------------------------------*/

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    line-height: inherit;
    vertical-align: baseline;
}  
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote::before,
blockquote::after {
    content: none;
}
q::before,
q::after {
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
a {
    text-decoration: none;
}
strong {
    font-weight: bold;
}
em {
    font-style: italic;
}

/*------------------------------------------------
   Fonts
------------------------------------------------*/

@font-face {
    font-family: 'source_serif_4';
    src: url('SourceSerif4-Regular.ttf.woff2') format('woff2'),
         url('SourceSerif4-Regular.ttf.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'source_serif_4';
    src: url('SourceSerif4-Bold.ttf.woff2') format('woff2'),
         url('SourceSerif4-Bold.ttf.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}
@font-face {
    font-family: 'source_serif_4';
    src: url('SourceSerif4-It.ttf.woff2') format('woff2'),
         url('SourceSerif4-It.ttf.woff') format('woff');
    font-weight: normal;
    font-style: italic;
}
@font-face {
    font-family: 'source_serif_4';
    src: url('SourceSerif4-BoldIt.ttf.woff2') format('woff2'),
         url('SourceSerif4-BoldIt.ttf.woff') format('woff');
    font-weight: bold;
    font-style: italic;
}

@font-face {
    font-family: 'source_sans_3';
    src: url('SourceSans3-Regular.ttf.woff2') format('woff2'),
         url('SourceSans3-Regular.ttf.woff2') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'robotobold';
    src: url('roboto-bold-webfont.woff2') format('woff2'),
         url('roboto-bold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'jetbrains_mono';
    src: url('jetbrainsmono-medium-webfont.woff2') format('woff2'),
         url('jetbrainsmono-medium-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'jetbrains_mono';
    src: url('jetbrainsmono-bold-webfont.woff2') format('woff2'),
         url('jetbrainsmono-bold-webfont.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

/*------------------------------------------------
   Light mode
------------------------------------------------*/

:root {
    --bg-page: #ffffff;
    --bg-banner: #326d97;
    --bg-sidebar: #ffffff;
    --bg-sidebar-hover: #eeeeee;
    --bg-sidebar-selected: #e3e8f1;
    --bg-code-block: #f4f4f4;
    --bg-highlight: #ffffd0;
    --bg-api-table: #fffffc;
    
    --text-banner: #e0e0e0;
    --text-primary: #181818;
    --text-secondary: #404040;
    --text-wip: #d73030;
    --text-muted: #909090;
    --text-code: #7d7d7d;
    --text-code-inline: #909090;
    
    --link-color: #269eff;
    --type-color: #28b6b6;
    --symbol-color: #269eff;
    --var-color: #404040;
    --button-background: #dfebf3;

    --border-primary: #181818;
    --border-secondary: #d4d4d4;
    --border-sidebar: #999999;
    
    --scrollbar-thumb: #80868b42;
    --caret-icon: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iMTAiIHZlcnNpb249IjEuMSIgdmlld0JveD0iMCAwIDEyIDEyIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogPHBhdGggZD0ibTYgMSA1IDUtNSA1IiBmaWxsPSJub25lIiBzdHJva2U9IiNhYWFhYWEiIHN0cm9rZS13aWR0aD0iMS44Ii8+Cjwvc3ZnPgo=);
}

/*------------------------------------------------
   Dark mode
------------------------------------------------*/

[data-theme="dark"] {
    --bg-page: #202020;
    --bg-banner: #1c4e72;
    --bg-sidebar: #1a1a2e;
    --bg-sidebar-hover: #2a2a4a;
    --bg-sidebar-selected: #3a3a5a;
    --bg-code-block: #0f0f0f;
    --bg-highlight: #3a3a20;
    --bg-api-table: #171725;
    
    --text-primary: #e4e4e4;
    --text-secondary: #b0b0b0;
    --text-wip: #ff7777;
    --text-muted: #808080;
    --text-code: #a8a8a8;
    --text-code-inline: #a0a0a0;
    
    --link-color: #5dade2;
    --type-color: #48d1cc;
    --symbol-color: #5dade2;
    --var-color: #c0c0c0;
    --button-background: #263339;
    
    --border-primary: #707070;
    --border-secondary: #3a3a5a;
    --border-sidebar: #4a4a6a;
    
    --scrollbar-thumb: #60606080;
    --caret-icon: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iMTAiIHZlcnNpb249IjEuMSIgdmlld0JveD0iMCAwIDEyIDEyIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogPHBhdGggZD0ibTYgMSA1IDUtNSA1IiBmaWxsPSJub25lIiBzdHJva2U9IiM3MDcwNzAiIHN0cm9rZS13aWR0aD0iMS44Ii8+Cjwvc3ZnPgo=);
}

/*------------------------------------------------
   Page
------------------------------------------------*/

html {
    background: var(--bg-page);
}

.inner-body {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

/*------------------------------------------------
   Front page
------------------------------------------------*/

.front-banner {
    position: relative;
    width: 100%;
    height: 88px;
    background: var(--bg-banner);
    background: linear-gradient(180deg, #0c4872, #326d97);
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
}

.front-banner .inner .right {
    height: 100%;
    float: right;
    display: flex;
    align-items: center;    
    gap: 30px;
    font-size: 18px;
}

.front-banner .inner a {
    color: #e8e8e8;
}

.front-banner .inner {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;    
}

.front-contents {
    padding: 34px 14px;
}

.center-text {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.front-contents .tagline {
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 32px;
}

.front-contents .include-base {
    margin-bottom: 8px;
}

.front-contents .include-base code {
    display: inline-block;
    background-color: var(--bg-code-block);
    font-size: 19px;
    padding: 4px 20px;
    color: var(--text-code);
}

.front-contents .base-summary {
    margin-bottom: 10px;
}

.front-contents .base-features {
    display: flex;
    width: fit-content;
    gap: 26px;
    margin: 0 auto 34px auto;
    color: var(--text-secondary);
    font-size: 14px;
}

.front-contents .base-features ul {
    margin-left: 18px;
    margin-bottom: 0px;
    line-height: 1.25;
}

.front-contents .wip {
    font-size: 20px;
    color: var(--text-wip);
    border: 2px solid var(--text-wip);
    padding: 4px 10px;
    max-width: 600px;
    margin-bottom: 32px;
}

.front-contents .modules-included {
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
    font-size: 22px;
    margin-bottom: 4px;
}

.front-contents .runs-on {
    margin-top: 36px;
    margin-bottom: 5px;
}

.front-contents .platforms {
    margin-bottom: 36px;
}

.front-contents .button {
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    background-color: var(--button-background);
    padding: 2px 20px;
    border-radius: 8px;
}

.front-contents .button a {
    color: var(--text-primary);
}

.front-contents .button a:hover {
    text-decoration: none;
}

/*------------------------------------------------
   Documentation banner
------------------------------------------------*/

.banner {
    position: fixed;
    left: 0px;
    right: 0px;
    top: 0px;
    height: 40px;
    z-index: 2;
    background: var(--bg-banner);
    color: var(--text-banner);
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
}

.banner a {
    color: var(--text-banner);
}

.banner .title {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}

.banner .title #title {
    font-size: 20px;
    position: relative;
    top: -7px;
    left: 17px;
}

.banner .right {
    display: inline-block;
    position: absolute;        
    right: 0px;
    height: 100%;
}

.banner .right .button {
    display: inline-block;
    height: 100%;
    cursor: pointer;
    vertical-align: top;
}

.banner .right #three-lines {
    padding: 0 8px;
}

.banner .right #three-lines span {
    display: inline-block;
    position: relative;
    width: 30px;
    height: 30px;
    top: 5px;
    background-image: url(data:image/svg+xml;base64,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);
}

.banner .right #three-lines span.highlight {
    background-image: url(data:image/svg+xml;base64,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);
}

/*------------------------------------------------
   Sidebar directory navigation
------------------------------------------------*/

.directory {
    display: none;
    color: var(--text-secondary);
    position: fixed;
    width: 280px;
    top: 42px;
    bottom: 0px;
    z-index: 1;
    overflow: hidden;
    -ms-overflow-style: -ms-autohiding-scrollbar;
    font-size: 85%;
    transform-origin: top right;
    font-family: "source_sans_3", "Helvetica Neue", Arial, sans-serif;
}
    
.directory ul {
    line-height: 1.55;
    overflow: hidden;
}
.directory li.caret-down span::before {
    -ms-transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);  
}
.directory .nested {
    display: none;
    height: 0px;
}
.directory .active {
    display: block;
    height: auto;
}
.directory li.caret {
    cursor: pointer;
    -webkit-user-select: none; /* Safari 3.1+ */
    -moz-user-select: none; /* Firefox 2+ */
    -ms-user-select: none; /* IE 10+ */
    user-select: none;
}
.directory li.caret span {
    position: relative;
}

.directory li.caret span::before {
    content: var(--caret-icon);
    position: absolute;
    left: -16px;
    top: 0.3em;
    transform-origin: 55% 50%;
    transition: transform 0.1s linear;  
}
.directory li {
    padding-left: 1.7em;
    padding-right: 0.5em;
}
.directory ul ul li {
    padding-left: 2.9em;
}
.directory ul ul ul li {
    padding-left: 4.1em;
}
.directory ul ul ul ul li {
    padding-left: 5.3em;
}
.directory ul ul ul ul ul li {
    padding-left: 6.5em;
}
.directory ul ul ul ul ul ul li {
    padding-left: 7.7em;
}
.directory li.selectable:hover {
    background: var(--bg-sidebar-hover);
}
.directory li.selected, .directory li.selected:hover {
    background: var(--bg-sidebar-selected);
}
.directory a {
    color: inherit;
}

.scroller {
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    height: 100%;
    transform-origin: top right;
}

.scroller .inner {
    margin: 12px 0px;
}
.scroller ul {
    margin-bottom: 0px;
}

.scroller::-webkit-scrollbar, scrollbar {
    width: 8px;
}

.scroller::-webkit-scrollbar-thumb, scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

/*------------------------------------------------
   Media queries for different screen sizes
------------------------------------------------*/

@media only screen and (min-width: 700px) {
    .directory {
        display: block;
        top: 42px;
        bottom: 0px;
    }
    .content-parent {
        margin-left: 280px;
        padding: 15px 35px;
    }
    #get-involved {
        margin-right: 10px;
    }
    .banner #three-lines {
        display: none;
    }
}

@media only screen and (max-width: 699px) {
    .directory {
        right: 0px;
        top: 35px;
        bottom: 25px;
        max-height: 600px;
        z-index: 3;
        background: var(--bg-sidebar);
        border: 1px solid var(--border-sidebar);
        @include box-shadow(0 2px 14px 0 rgba(0, 0, 0, 0.25));
    }
    .directory.expanded {
        display: block;
        animation-name: menuAnimation;
        animation-duration: 0.15s;
        animation-timing-function: linear;
    }
    .directory .expanded-content {
        animation-name: menuContentsAnimation;
        animation-duration: 0.15s;
        animation-timing-function: linear;
    }
}

/*------------------------------------------------
   Page content
------------------------------------------------*/

.content a {
    color: var(--link-color);
}
.content a:hover {
    text-decoration: underline;
}

.content .highlighted {
    background: var(--bg-highlight);
}

.content-parent {
    padding: 10px 20px;
}

.content {
    font-family: "source_serif_4", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-primary);
    font-size: 17px;
    line-height: 1.32;
}
.content h1 {
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
    font-size: 42px;
    margin-top: 50px;
    margin-bottom: 32px;
    border-top: 1px solid var(--border-primary);
    border-bottom: 4px double var(--border-primary);
    padding-bottom: 5px;
    overflow: hidden;
}
.content h1 .right {
    float: right;
    position: relative;
    top: 0.22em;
    text-align: right;
    margin: 0 0 6px 20px;
}
.content h1 .right .include {
    font-size: 30px;
    margin-bottom: 3px;
}
.content h1 .right .namespace {
    color: var(--text-muted);
    font-size: 18px;
}
.content h2 {
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
    font-size: 31px;
    margin-top: 50px;
    margin-bottom: 28px;    
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: 3px;
}
.content h1 code {
    font-family: "jetbrains_mono", Courier, monospace, sans-serif;
    line-height: 1;
}
.content h2 code, .content h3 code {
    font-family: "jetbrains_mono", Courier, monospace, sans-serif;
    font-weight: bold;
    line-height: 1;
}
.content h2 code {
    font-size: 30px;
}
.content h3 {
    font-family: "robotobold", "Helvetica Neue", Arial, sans-serif;
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 19px;    
}
.content p {
    margin-bottom: 20px;
}
.content code, .content pre {
    font-family: "jetbrains_mono", Courier, monospace, sans-serif;
    font-size: 83%;
}
.content p code, .content ul code {
    color: var(--text-code-inline);
}
.content pre {
    padding: 6px 16px;
    margin-bottom: 1.5em;
    color: var(--text-code);
    background-color: var(--bg-code-block);
    overflow-x: auto;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}
.content pre::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
}
.content ul {
    margin-left: 48px;
    margin-bottom: 1.5em;
    list-style-type: disc;
}
.content .type {
    color: var(--type-color);
}
.content .symbol {
    color: var(--symbol-color);
}
.content .var {
    color: var(--var-color);
}
.content .caption {
    font-size: 14px;
    font-family: "source_sans_3", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-muted);
    margin-left: 13px;
}
.content .caption code {
    font-size: 12px;
}

/*------------------------------------------------
   API tables
------------------------------------------------*/

.content table.api {
    border: 1px solid var(--border-secondary);
    border-collapse: separate;    
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border-radius: 10px;
    margin: 32px auto 36px auto;
    color: var(--text-muted);
    max-width: 90%;
    line-height: 1.42;
}
.content table.api td.prefix {
    text-align: right;
    padding-left: 16px;
}
.content table.api td.suffix {
    padding-right: 16px;
}
.content table.api tr:not(:first-child) td.heading {
    border-top: 1px solid var(--border-secondary);
}
.content table.api tr.entry:first-child td {
    padding-top: 6px;
}
.content table.api tr.entry:last-child td {
    padding-bottom: 6px;
}
.content table.api td.template {
    padding: 0px 16px;
}
.content table.api td.heading {
    font-size: 14px;
    font-family: "source_sans_3", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-muted);
    padding: 0px 8px 4px 8px;
}

/*------------------------------------------------
   API definitions
------------------------------------------------*/

.content dl.api_defs dt code {
    color: var(--text-muted);
}
.content dl.api_defs dt {
    margin-bottom: 14px;
    margin-top: 24px;
    line-height: 1.42;
}
.content dl.api_defs dd {
    margin-left: 32px;
    margin-bottom: 32px;
}

/*------------------------------------------------
   Grid tables
------------------------------------------------*/

.content table.grid {
    border-collapse: collapse;
    margin: 0 auto 1.5em auto;
    color: var(--text-secondary);
}
.content table.grid td {
  border: 1px solid var(--border-secondary);
  padding: 0px 8px;
}

/*------------------------------------------------
   Theme toggle button
------------------------------------------------*/

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    cursor: pointer;
    border: none;
    background: transparent;
    padding: 0;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    fill: var(--text-banner);
    transition: fill 0.2s ease, transform 0.3s ease;
}

.theme-toggle:hover svg {
    transform: rotate(15deg);
}

/* Sun icon (shown in dark mode) */
.theme-toggle .sun-icon {
    display: none;
}

/* Moon icon (shown in light mode) */
.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}