/* Global Variables */
:root {
    --navbar-padding: 8px;
    --navbar-height: calc(42px + 2 * var(--navbar-padding));
    --navbar-font-color: 255, 255, 255;
    --navbar-bg-color: 41, 128, 185;
    --bd-toc-color: #404040;
    --bd-pre-bg: #f3f6f6;
    --ep-content-bg: #fcfcfc;
    --ep-heading-color: #404040;
    --ep-link-color: #2980b9;
    --ep-link-hover-color: #1f618d;
    --bs-primary: var(--ep-link-color);
    --bs-primary-rgb: 41, 128, 185;
    --bs-link-color: var(--ep-link-color);
    --bs-link-color-rgb: 41, 128, 185;
    --bs-link-hover-color: var(--ep-link-hover-color);
    --bs-link-hover-color-rgb: 31, 97, 141;
}

/* Offset anchor scroll for fixed navbar */
html {
    scroll-padding-top: calc(var(--navbar-height) + 1rem);
}

body {
    color: #404040;
    background-color: var(--ep-content-bg);
    font-family: Lato, proxima-nova, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--ep-heading-color);
    font-family: "Roboto Slab", ff-tisa-web-pro, Georgia, Arial, sans-serif;
    font-weight: 700;
}

h1 {
    font-size: 1.75rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.15rem;
}

h5 {
    font-size: 1.1rem;
}

/* General Link Styles */
a {
    color: var(--ep-link-color);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--ep-link-hover-color);
    text-decoration: underline;
}

/* Layout Styles */
.bd-layout {
    margin-top: calc(var(--navbar-height) + 1.5rem);
    max-width: 1500px;
    padding-right: 3.236rem;
    padding-left: 3.236rem;
}

/* Code Block Styles */
.bd-content pre {
    margin: 1rem 0;
    padding: 1.25rem 1em;
    overflow-x: auto;
    border: var(--bs-border-width) solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    background-color: var(--bd-pre-bg);
    font-size: 0.875em;
    line-height: 1.45;
}

.bd-content pre code,
.bd-content pre code.hljs {
    display: block;
    padding: 0 !important;
    border: 0;
    border-radius: 0;
    color: inherit;
    background: transparent;
    font-size: inherit;
    white-space: pre;
}

/* Heading Anchor Links */
.anchor-link {
    opacity: 0;
    margin-left: 0.25rem;
    font-size: 0.75em;
    transition: opacity 0.15s;
}

h1:hover .anchor-link,
h2:hover .anchor-link,
h3:hover .anchor-link,
h4:hover .anchor-link,
h5:hover .anchor-link,
h6:hover .anchor-link {
    opacity: 0.5;
}

.anchor-link:hover {
    opacity: 1 !important;
}

/* I/O Reference heading hierarchy: h2 Group, h3 Object, h4 Inputs/Outputs, h5 Field */
.doc-input-output-reference .bd-content h2 {
    border-bottom: 2px solid var(--bs-primary);
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
}

.doc-input-output-reference .bd-content h3 {
    border-left: 4px solid var(--bs-primary);
    padding-left: 0.75rem;
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 0.4rem;
    margin-top: 2rem;
}

.doc-input-output-reference .bd-content h4 {
    display: inline-block;
    padding: 0.2rem 0.75rem;
    border-radius: var(--bs-border-radius);
    font-size: 1.1rem;
    margin-top: 1.5rem;
    background-color: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
}

.doc-input-output-reference .bd-content h4.heading-inputs {
    background-color: rgba(var(--bs-success-rgb), 0.1);
    border-color: rgba(var(--bs-success-rgb), 0.3);
}

.doc-input-output-reference .bd-content h4.heading-outputs {
    background-color: rgba(var(--bs-info-rgb), 0.1);
    border-color: rgba(var(--bs-info-rgb), 0.3);
}

.doc-input-output-reference .bd-content h5 {
    border-left: 3px solid rgba(var(--bs-secondary-rgb), 0.4);
    padding-left: 0.6rem;
    font-size: 1rem;
    margin-top: 1.25rem;
}

/* Blockquote Styles */
blockquote {
    font-size: 1rem;
    color: #606060;
    margin: 1rem 0 1.5rem;
    padding-left: 1.5rem;
    border-left: 3px solid var(--bs-secondary-border-subtle);
}

/* Center documentation figures and keep them from dominating wide screens. */
figure {
    text-align: center;
}

figure img {
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: min(100%, 7in);
    max-height: 7in;
    margin-inline: auto;
}

/* Center tables that are narrower than the available content width. */
table {
    width: auto;
    max-width: 100%;
    margin-inline: auto;
}

/* Numbered display equations */
.equation {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
    column-gap: 1rem;
    margin: 1rem 0;
}

.equation-math {
    align-self: center;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    padding-block: 0.25rem;
    text-align: center;
}

.equation-math math[display="block"] {
    margin: 0 auto;
}

.equation-numbers {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    min-width: max-content;
}

.equation-numbers > p {
    margin: 0;
}

.equation-number:target {
    background-color: rgba(var(--bs-warning-rgb), 0.35);
}

.equation-inline {
    display: grid;
    margin: 1rem 0;
    text-align: initial;
    width: 100%;
}

/* Pagination Styles */
.pagination {
    margin-top: 3rem;
}

/* Footer Styles */
.footer {
    font-size: 0.875rem;
}

/* Navbar Styles */
.navbar,
.navbar::after {
    padding-top: var(--navbar-padding);
    padding-bottom: var(--navbar-padding);
    background-image: linear-gradient(rgba(var(--navbar-bg-color), 1), rgba(var(--navbar-bg-color), 0.95));
}

/* Navbar Brand Styles */
.navbar .navbar-brand,
.navbar .navbar-brand:hover {
    color: rgba(var(--navbar-font-color), 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    transform: none;
    text-decoration: none;
}

/* Navbar Items Styles */
.navbar .nav-link,
.navbar .nav-line,
.navbar .navbar-toggler {
    color: rgba(var(--navbar-font-color), 0.85);
}

.navbar .nav-link:hover,
.navbar .nav-link.active,
.navbar .nav-link.show,
.navbar .navbar-toggler:hover {
    color: rgba(var(--navbar-font-color), 1);
}

/* Navbar Dropdown Menu Styles */
.navbar .dropdown-menu {
    --bs-dropdown-link-active-bg: unset;
    --bs-dropdown-link-hover-bg: var(--bs-tertiary-bg);
}

/* Navbar Toggler Styles */
.navbar .navbar-toggler {
    border: none;
}

/* Search trigger button */
.search-trigger {
    font-size: 0.875rem;
    white-space: nowrap;
}

.search-trigger kbd {
    font-size: 0.7rem;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

/* Search modal */
#searchModal .modal-body {
    max-height: 60vh;
}

#searchModal .search-result {
    padding: 0.6rem 1rem;
    border-left: 3px solid transparent;
}

#searchModal .search-result.active {
    border-left-color: var(--bs-primary);
}

#searchModal .search-result mark {
    padding: 0;
    background-color: rgba(var(--bs-warning-rgb), 0.35);
    border-radius: 2px;
}

/* Scrollable Navbar for Small Screens */
@media (max-width: 992px) {
    .bd-layout {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .scrollable-navbar {
        max-height: calc(100vh - var(--navbar-height));
        overflow-y: auto;
	scrollbar-width: none; /* Hide scrollbar in Firefox */
    }

    /* Hide scrollbar in Chrome, Edge, Safari */
    .scrollable-navbar::-webkit-scrollbar {
	display: none;
    }
}