/**
 * Various tweaks to the Read the Docs theme to better conform with Godot's visual identity.
 */

 :root {
    --navbar-background-color: #292c37;
    --navbar-background-color-hover: #292c37;
    --navbar-background-color-active: #212d51;
    --navbar-current-background-color: #000;
    --navbar-current-background-color-hover: #1c1f26;
    --navbar-current-background-color-active: #131e3b;
    --navbar-level-1-color: #fff;
    --navbar-level-2-color: #f0f8ff;
    --navbar-level-3-color: #ddcd8d;
    --navbar-heading-color: #d7bd6f;
    --link-color-active: #105078;
    --code-literal-color: #d04c60;
    --highlight-background-color: #f5ffe1;
    --input-background-color: #fcfcfc;
    --input-focus-border-color: #5f8cff;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
input[type="text"],
input[type="button"],
input[type="reset"],
input[type="submit"],
textarea,
legend,
.btn,
.rst-content .toctree-wrapper p.caption,
.rst-versions {
    /* Use a system font stack for better performance (no Web fonts required) */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
legend,
.rst-content .toctree-wrapper p.caption {
    /* Use a lighter font for headers (Medium instead of Bold) */
    font-weight: 500;
}

p,
article ul,
article ol,
.wy-plain-list-disc,
.wy-plain-list-decimal,
.rst-content ol.arabic,
.rst-content .section ul,
.rst-content .toctree-wrapper ul,
.rst-content .section ol {
    /* Increase the line height slightly to account for the different font */
    line-height: 25px;
}

a:hover {
    text-decoration: underline;
}

a:active {
    /* Add visual feedback when clicking on a link */
    color: var(--link-color-active);
}

a.btn:hover {
    text-decoration: none;
}

/* Code display tweaks */

code,
.rst-content tt,
.rst-content code {
    font-size: 14px;
}

.rst-content tt.literal,
.rst-content code.literal {
    color: var(--code-literal-color);
}

.rst-content pre.literal-block,
.rst-content div[class^="highlight"] pre,
.rst-content .linenodiv pre {
    /* Increase the font size and line height in code blocks */
    font-size: 14px;
    line-height: 1.5;
}

.highlight {
    background-color: var(--highlight-background-color);
}

/* Navigation bar logo and search */

.wy-side-nav-search {
    background-color: var(--navbar-background-color);
}

.wy-side-nav-search > a:hover,
.wy-side-nav-search .wy-dropdown > a:hover {
    background-color: var(--navbar-background-color-hover);
}

.wy-side-nav-search > a:active,
.wy-side-nav-search .wy-dropdown > a:active {
    background-color: var(--navbar-background-color-active);
}

.wy-side-nav-search input[type="text"] {
    background-color: var(--input-background-color);
    /* Avoid reflowing when toggling the focus state */
    border: 2px solid transparent;
    box-shadow: none;
    /* Make visual feedback instant */
    transition: none;
    font-size: 14px;
}

.wy-side-nav-search input[type="text"]:focus {
    border: 2px solid var(--input-focus-border-color);
}

/* Navigation bar */

.wy-nav-side {
    background-color: var(--navbar-background-color);
}

.wy-menu-vertical header,
.wy-menu-vertical p.caption {
    color: var(--navbar-heading-color);

    /* Improves the appearance of uppercase text */
    letter-spacing: 0.75px;
}

/* Mobile navigation */

.wy-nav-top,
.wy-nav-top a {
    background-color: var(--navbar-background-color);
    color: var(--navbar-level-1-color);
}

/* Version branch label below the logo */
.wy-side-nav-search > div.version {
    color: var(--navbar-level-3-color);
    opacity: 0.9;
}

/* First level of navigation items */

.wy-menu-vertical {
    /* Account for the increased `toctree-expand` button margins */
    width: 308px;
}

.wy-menu-vertical a {
    color: var(--navbar-level-1-color);
}

.wy-menu-vertical a:hover {
    background-color: var(--navbar-background-color-hover);
    color: var(--navbar-level-1-color);
}

.wy-menu-vertical a:active {
    background-color: var(--navbar-background-color-active);
}

.wy-menu-vertical li.toctree-l1.current > a {
    border: none;
}

.wy-side-nav-search, .wy-menu-vertical a, .wy-menu-vertical a span.toctree-expand,
.wy-menu-vertical li.toctree-l2 a span.toctree-expand {
    color: var(--navbar-level-3-color);
    opacity: 0.9;
    margin-right: 8px;
}

.wy-side-nav-search, .wy-menu-vertical a, .wy-menu-vertical a:hover span.toctree-expand,
.wy-menu-vertical li.toctree-l2 a:hover span.toctree-expand {
    color: var(--navbar-level-2-color);
    opacity: 1;
}

.wy-side-nav-search, .wy-menu-vertical a, .wy-menu-vertical a:active span.toctree-expand,
.wy-menu-vertical li.toctree-l2 a:active span.toctree-expand {
    color: var(--navbar-level-1-color);
    opacity: 1;
}

/* Second (and higher) levels of navigation items */

.wy-menu-vertical li.current a,
.wy-menu-vertical li.toctree-l2.current > a,
.wy-menu-vertical li.toctree-l2.current li.toctree-l3 > a,
.wy-menu-vertical li.toctree-l2.current li.toctree-l4 > a {
    background-color: var(--navbar-current-background-color);
    color: var(--navbar-level-2-color);
}

.wy-menu-vertical li.current a:hover,
.wy-menu-vertical li.toctree-l2.current > a:hover,
.wy-menu-vertical li.toctree-l2.current li.toctree-l3 > a:hover,
.wy-menu-vertical li.toctree-l3.current li.toctree-l4 > a:hover {
    background-color: var(--navbar-current-background-color-hover);
}

.wy-menu-vertical li.current a:active,
.wy-menu-vertical li.toctree-l2.current > a:active,
.wy-menu-vertical li.toctree-l2.current li.toctree-l3 > a:active,
.wy-menu-vertical li.toctree-l3.current li.toctree-l4 > a:active {
    background-color: var(--navbar-current-background-color-active);
}

/* Version selector (only visible on Read the Docs) */

.rst-versions {
    background-color: var(--navbar-current-background-color);
}

.rst-versions a,
.rst-versions .rst-current-version,
.rst-versions .rst-current-version .fa,
.rst-versions .rst-other-versions dd a {
    color: var(--navbar-level-1-color);
}

.rst-versions .rst-other-versions small {
    color: var(--navbar-level-3-color);
}

.rst-versions .rst-other-versions dd a:hover {
    text-decoration: underline;
}

.rst-versions .rst-other-versions {
    color: var(--navbar-heading-color);
}

.rst-versions .rst-current-version {
    background-color: var(--navbar-current-background-color);
}

.rst-versions .rst-current-version:hover {
    background-color: var(--navbar-current-background-color-hover);
}

.rst-versions .rst-current-version:active {
    background-color: var(--navbar-current-background-color-active);
}

/* Hide the obnoxious automatic highlight in search results */
.rst-content .highlighted {
    background-color: transparent;
    font-weight: inherit;
    padding: 0;
}