/* CUSTOM VARIABLES
-------------------------------------------------- */
:root {
    --primary-dark: #0b1c2a;
    --primary: #0e3157;
    --primary-alt: #336699;
    --primary-light: #768fad;
    --secondary-dark: #904214;
    --secondary: #c1846a;
    --secondary-light: #d8b5ab;
    --background: #f4f5f6;
    --text-color: #333333;
    --text-light: #5b5b5b;

    --text-shadow-light: 1px 1px 0 var(--background);
    --text-shadow-medium: 1px 1px 0 var(--text-light);
    --text-shadow-dark: 1px 1px 0 var(--text-color);
    --bs-body-font-size: 14px;
}

/* BOOTSTRAP OVERRIDES
-------------------------------------------------- */
:link, :visited {
    text-decoration: none;
}

body {
    background-color: var(--background);
    color: var(--text-color);
}

a {
    color: var(--primary);
    text-decoration: none;
}
a:hover, a:focus {
    color: var(--secondary-dark);
}

.btn-primary {
    --bs-btn-bg: var(--primary-alt);
    --bs-btn-border-color: var(--primary);
}
.btn-outline-secondary {
    --bs-btn-border-color: var(--secondary);
}

/* HEADER STYLES
-------------------------------------------------- */
header#site-header {
    background-color: var(--primary);
}

header .navbar .navbar-brand img {
    height: 32px;
}
@media (min-width: 768px) {
    header .navbar {
        padding-top: 100px;
        padding-bottom: 0;
    }
    header .navbar .navbar-brand {
        position: absolute;
        top: 25px;
        margin: 0;
        padding: 0;
    }
    header .navbar .navbar-brand img {
        height: 50px;
    }
}

header .navbar .navbar-toggler {
    border-color: var(--primary-light);
    padding: 4px 8px;
}
header .navbar .navbar-toggler svg {
    width: 24px; height: 24px;
}
header .navbar .navbar-toggler svg path {
    stroke: var(--primary-light);
}

header .navbar .navbar-nav .nav-link {
    padding: 10px 15px;
    color: var(--primary-light);
    font-weight: 700;
    text-shadow: var(--text-shadow-dark);
    line-height: var(--bs-nav-link-font-size);
    border-radius: 5px 5px 0 0;
    transition: all 0.3s ease;
}
header .nav-link:hover,
header .nav-link:focus {
    color: var(--secondary-light) !important;
}
header .navbar .navbar-nav .nav-link.active {
    background-color: var(--background);
    color: var(--primary-dark);
    text-shadow: var(--text-shadow-light);
}
@media (max-width: 767.98px) {
    header .navbar .navbar-nav .nav-link {
        border-radius: 5px;
    }
    .navbar-nav {
        margin-bottom: 1rem;
    }
}

/* SECTION HEADING STYLES
-------------------------------------------------- */
.page-heading {
    margin-top: 3rem;
    padding-top: 3rem;
    text-align: center;
}
.page-heading h1 {
    font-weight: 700;
}
.page-heading p.page-summary {
    color: var(--primary-light);
    font-size: 1.25rem;
    margin-bottom: 0;
}

.section-heading {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-bottom: 3rem;
}
.section-heading h2 {
    font-weight: 700;
}
.section-heading p {
    margin-bottom: 3rem;;
    color: var(--primary-light);
    font-size: 1.1rem;
}

article section,
section#get-started {
    padding-top: 3rem;
    padding-bottom: 3rem;
    border-bottom: var(--bs-border-width) var(--bs-border-style) var(--bs-border-color);
}
article section:last-child {
    border-bottom: none;
}
article section .container,
section#get-started .container {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* FEATURE ICON STYLES
-------------------------------------------------- */
.feature-icon h4 {
    position: relative;
    margin-top: calc(calc(3em - 1em) / 2);
    margin-bottom: 0;
}
.feature-icon h4 > svg {
    width: 3em; height: 3em;
    position: absolute;
    top: calc(calc(3em - 1em) / -2);
    left: calc(3em / -2);
    color: var(--primary-alt);
    opacity: 0.15;
    z-index: -1;
    transition: all 0.3s ease;
}
.feature-icon:hover h4 > svg,
.feature-icon:focus h4 > svg {
    color: var(--secondary-dark);
    opacity: 0.2;
}
.feature-icon p {
    margin-bottom: 0;
}

/* RELEASE NOTES STYLES
-------------------------------------------------- */

.release-notes-list {
    list-style: none;
    padding-left: 0;
}
.release-notes-list > li {
    margin-bottom: 1rem;
}
.release-notes-list > li > ul > li {
    margin-bottom: 0.5rem;
}
.release-notes-list h3 {
    font-weight: 700;
    font-size: 1.5rem;
}
.release-notes-list h4 {
    font-weight: 700;
    font-size: 1rem;
}
.release-notes-list li h3::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary-alt);
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    border-radius: 2px;
}

/* TOCBOT STYLES
-------------------------------------------------- */
.toc {
    overflow-y: auto
}

.toc>.toc-list {
    overflow: hidden;
    position: relative
}

.toc>.toc-list li {
    list-style: none
}

.toc-list {
    margin: 0;
    padding-left: 10px
}

a.toc-link {
    display: list-item;
    color: currentColor;
    height: 100%;
    line-height: 1.125rem;
    padding: 0.25rem 0.75rem;
}

.toc-list-item .toc-list-item a.toc-link {
    padding-left: 1.75rem
}

.is-collapsible {
    max-height: 1000px;
    overflow: hidden;
    transition: all 300ms ease-in-out
}

.is-collapsed {
    max-height: 0
}

.is-collapsed:has(:focus) {
    max-height: 1000px
}

.is-position-fixed {
    position: fixed !important;
    top: 0
}

.is-active-link {
    font-weight: 700
}

.toc-link::before {
    background-color: #eee;
    content: " ";
    display: inline-block;
    height: inherit;
    left: 0.5rem;
    margin-top: -0.25rem;
    position: absolute;
    width: 2px
}

.is-active-link::before {
    background-color: #54bc4b
}

/* DOCUMENT PAGE STYLES
-----------------------*/
article#document-page header.page-heading {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
}

article#document-page #page-content section {
    border-bottom: none;
}

article#document-page #page-content section:first-child {
    padding-top: 0;
}

article#document-page #page-content .section-heading {
    margin-bottom: 1rem;
    text-align: left;
    border-bottom: var(--bs-border-width) var(--bs-border-style) var(--bs-border-color);
}

article#document-page #page-content .section-heading h2 {
    margin-bottom: 0;
}

article#document-page #page-content .section-heading p {
    margin-bottom: 1rem;
}

article#document-page aside#contents {
    position: -webkit-sticky;
    position: sticky;
    top: 3rem;
    height: fit-content;
}
