/* ==========================================================================
   MOVENSYS Brand Theme - WMX ROS2 Documentation
   Primary brand color: #6DC13F (MOVENSYS Green)
   ========================================================================== */

:root {
    --movensys-green: #6DC13F;
    --movensys-green-dark: #5AA832;
    --movensys-green-light: #8AD162;
    --movensys-gray-dark: #4A4D52;
    --movensys-gray: #6B6E73;
    --movensys-bg-dark: #2D2D2D;
}

/* ---------- Global typography (match Getting Started) ---------- */
.bd-main .bd-content .bd-article-container {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
}

.bd-main .bd-content .bd-article-container h1,
.bd-main .bd-content .bd-article-container article h1 {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin-bottom: 0.75rem;
}

.bd-main .bd-content .bd-article-container h2,
.bd-main .bd-content .bd-article-container article h2 {
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.bd-main .bd-content .bd-article-container h3,
.bd-main .bd-content .bd-article-container article h3 {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.bd-main .bd-content .bd-article-container h4,
.bd-main .bd-content .bd-article-container article h4 {
    font-size: 1rem !important;
    font-weight: 600 !important;
    margin-top: 1rem;
    margin-bottom: 0.4rem;
}

.bd-main .bd-content .bd-article-container p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem !important;
}

.bd-main .bd-content .bd-article-container li {
    font-size: 0.95rem !important;
}

.bd-main .bd-content .bd-article-container td,
.bd-main .bd-content .bd-article-container th {
    font-size: 0.95rem !important;
}

/* ---------- Prev/Next navigation spacing ---------- */
.prev-next-area {
    margin-top: 3rem !important;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
}

/* ---------- PyData theme color overrides ---------- */
html[data-theme="light"] {
    --pst-color-primary: var(--movensys-green);
    --pst-color-primary-bg: #f0fae8;
    --pst-color-link: var(--movensys-green-dark);
    --pst-color-link-hover: var(--movensys-green);
}

/* ---------- Header / Navbar ---------- */
.bd-header {
    border-bottom: 1px solid #e0e0e0;
    padding: 0.4rem 0;
    background-color: #fff;
}

.bd-header .navbar-nav .nav-link:hover,
.bd-header .navbar-nav .nav-link:focus {
    color: var(--movensys-green) !important;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand img {
    max-height: 32px;
    width: auto;
}

.navbar-brand .logo__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--movensys-gray-dark);
}

/* ---------- Push search & icons to far right ---------- */
.bd-header .navbar-header-items__end {
    margin-left: auto;
    padding-right: 1rem;
}

/* ---------- Left Sidebar (NVIDIA-style flat tree nav) ---------- */
.bd-sidebar-primary {
    border-right: 1px solid #e0e0e0;
    background-color: #fff;
    padding-top: 0;
}

/* "Table of Contents" / "Contents" header — matches NVIDIA Isaac ROS */
.sidebar-toc-header {
    padding: 1.5rem 1rem 0.75rem 1rem;
}

.sidebar-toc-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 0.2rem 0;
}

.sidebar-toc-subtitle {
    font-size: 0.9rem;
    font-weight: 700;
    color: #333;
    margin: 0;
}

/* Hide toctree caption headers in sidebar — keeps sidebar flat like NVIDIA */
.bd-sidebar-primary .caption-text {
    display: none;
}

/* Collapse extra spacing between caption groups */
.bd-sidebar-primary nav.bd-links .nav.bd-sidenav {
    padding-top: 0;
}

/* Sidebar nav links — dark gray like NVIDIA, not green */
.bd-sidebar-primary nav.bd-links a {
    color: var(--movensys-gray-dark);
    font-size: 0.875rem;
    padding: 0.25rem 0;
    border-left: none;
    transition: color 0.15s;
}

.bd-sidebar-primary nav.bd-links a:hover {
    color: var(--movensys-green-dark);
}

.bd-sidebar-primary .sidebar-primary-items__start .active > a,
.bd-sidebar-primary nav.bd-links .current > a {
    color: #000;
    font-weight: 600;
}

/* Toctree expand/collapse chevrons */
.bd-sidebar-primary .toctree-checkbox ~ label i {
    font-size: 0.7rem;
    color: var(--movensys-gray);
}

/* ---------- Sidebar +/- toggle buttons ---------- */
.toc-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--movensys-gray);
    cursor: pointer;
    border: 1px solid #d0d0d0;
    border-radius: 2px;
    background: #f8f8f8;
    margin-left: 0.3rem;
    margin-right: 1rem;
    flex-shrink: 0;
    line-height: 1;
    user-select: none;
    vertical-align: middle;
}

.toc-toggle:hover {
    background: var(--movensys-green);
    color: #fff;
    border-color: var(--movensys-green);
}

/* Collapsed sub-list */
.bd-docs-nav ul.toc-collapsed {
    display: none;
}

/* Sidebar items with toggle: flex layout */
.bd-docs-nav li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.bd-docs-nav li > a {
    flex: 1;
}

.bd-docs-nav li > ul {
    width: 100%;
}

/* ---------- Active page indicator ---------- */
.bd-docs-nav li.current > a {
    color: var(--movensys-green-dark) !important;
    font-weight: 700 !important;
}

.bd-docs-nav li.current > a::before {
    content: "";
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--movensys-green);
    margin-right: 0.4rem;
    border-radius: 2px;
    vertical-align: middle;
}

/* ---------- Table of Contents (right sidebar) ---------- */
.bd-sidebar-secondary .toc-entry a.active {
    color: var(--movensys-green-dark);
    border-left-color: var(--movensys-green);
}

/* ---------- Buttons & Interactive Elements ---------- */
.btn-primary,
.bd-search .search-button__default {
    background-color: var(--movensys-green);
    border-color: var(--movensys-green);
}

.btn-primary:hover {
    background-color: var(--movensys-green-dark);
    border-color: var(--movensys-green-dark);
}

/* ---------- Content Links ---------- */
.bd-content a:not(.btn):not(.headerlink) {
    color: var(--movensys-green-dark);
}

.bd-content a:not(.btn):not(.headerlink):hover {
    color: var(--movensys-green);
}

/* ---------- Code Blocks ---------- */
.highlight {
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.bd-content div.highlight pre {
    font-size: 0.875rem;
    line-height: 1.5;
    padding: 1rem;
}

code.literal {
    background-color: #f4f8f0;
    color: var(--movensys-gray-dark);
    border: 1px solid #dce8d4;
    border-radius: 3px;
    padding: 0.1em 0.35em;
    font-size: 0.875em;
}

/* ---------- Admonitions ---------- */
.admonition.note {
    border-left-color: var(--movensys-green);
}

.admonition.tip {
    border-left-color: var(--movensys-green);
}

.admonition.important {
    border-left-color: var(--movensys-green-dark);
}

/* ---------- Footer ---------- */
.bd-footer {
    background-color: #fff;
    color: var(--movensys-gray);
    border-top: 3px solid var(--movensys-green);
    padding: 0;
}

.bd-footer a {
    color: var(--movensys-green-dark);
}

.bd-footer a:hover {
    color: var(--movensys-green);
}

/* Custom footer content */
.movensys-footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.movensys-footer__logo img {
    height: 50px;
    width: auto;
    opacity: 0.9;
}

.movensys-footer__info {
    text-align: center;
    flex: 1;
    font-size: 0.85rem;
    color: var(--movensys-gray);
}

.movensys-footer__info a {
    color: var(--movensys-green-dark);
    text-decoration: none;
}

.movensys-footer__info a:hover {
    color: var(--movensys-green);
    text-decoration: underline;
}

.movensys-footer__links {
    text-align: right;
    font-size: 0.85rem;
}

.movensys-footer__links a {
    color: var(--movensys-green-dark);
    text-decoration: none;
    margin-left: 1.5rem;
}

.movensys-footer__links a:hover {
    color: var(--movensys-green);
}

/* ---------- Scrollbar accent ---------- */
::-webkit-scrollbar-thumb {
    background-color: var(--movensys-green);
    border-radius: 4px;
}

/* ---------- Selection highlight ---------- */
::selection {
    background-color: rgba(109, 193, 63, 0.25);
}

/* ---------- Tables ---------- */
.bd-content table.docutils {
    border-collapse: collapse;
    width: 100%;
}

.bd-content table.docutils th {
    background-color: #f4f8f0;
    border-bottom: 2px solid var(--movensys-green);
    font-weight: 600;
}

/* ---------- "On this page" links (NVIDIA-style) ---------- */
.on-this-page {
    margin: 1.5rem 0 2rem 0;
}

.on-this-page > p:first-child {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.75rem;
}

.on-this-page__links .line {
    display: block;
    padding: 0.4rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.on-this-page__links .line a {
    color: var(--movensys-green-dark) !important;
    text-decoration: none;
    transition: color 0.15s;
}

.on-this-page__links .line a:hover {
    color: var(--movensys-green) !important;
    text-decoration: underline;
}

/* ---------- Hide toctree listing on home page (sidebar-only) ---------- */
.bd-article .toctree-wrapper {
    display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .movensys-footer {
        flex-direction: column;
        text-align: center;
    }

    .movensys-footer__links {
        text-align: center;
    }

    .movensys-footer__links a {
        margin: 0 0.75rem;
    }
}