@font-face {
    font-family: 'Documentation Mono';
    src: url('../fonts/liberation-mono/LiberationMono-Regular.ttf') format('truetype');
    font-display: swap;
}

.documentation-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-block: 30px 22px;
}

.documentation-heading > a {
    font-size: 15px;
    line-height: 1.5;
    color: var(--blue);
}

.documentation-nav {
    display: flex;
    gap: 30px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 35px;
    font-size: 13px;
}

.documentation-nav a {
    padding-bottom: 14px;
    border-bottom: 2px solid transparent;
}

.documentation-nav a[aria-current='page'] {
    border-color: var(--blue);
    color: var(--blue);
    font-weight: 700;
}

.documentation-content {
    padding-bottom: 60px;
    font-size: 14px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.documentation-content .page-with-toc {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
}

.documentation-content main {
    min-width: 0;
    max-width: 850px;
}

.documentation-content h1 {
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.2;
    letter-spacing: -1px;
    margin: 0 0 24px;
}

.documentation-content h2 {
    font-size: 25px;
    letter-spacing: -0.6px;
    line-height: 1.4;
    margin: 42px 0 16px;
}

.documentation-content h3 {
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: -0.2px;
    margin: 30px 0 12px;
}

.documentation-content h2[id], .documentation-content h3[id] {
    scroll-margin-top: 24px;
}

.documentation-content p {
    margin-block: 14px;
}

.documentation-content a {
    color: var(--blue);
}

.documentation-content li {
    margin-block: 5px;
}

.documentation-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 24px auto;
    border-radius: 5px;
}

.documentation-content pre {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 20px;
    overflow-x: auto;
    margin-block: 24px;
    white-space: pre;
    overflow-wrap: normal;
}

.documentation-content code, .documentation-content pre {
    font-family: 'Documentation Mono', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.documentation-content :not(pre) > code {
    background: var(--surface);
    border-radius: 3px;
    padding: 2px 4px;
}

.documentation-content pre code {
    background: transparent;
    padding: 0;
}

.documentation-content table {
    display: block;
    overflow-x: auto;
    border-collapse: collapse;
    max-width: 100%;
}

.documentation-content th, .documentation-content td {
    padding: 10px;
    border: 1px solid var(--line);
    text-align: left;
}

.toc-sidebar {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    border-right: 1px solid var(--line);
    padding-right: 20px;
    font-size: 15px;
    line-height: 1.5;
}

.toc-heading {
    font-weight: 700;
    margin-bottom: 18px;
}

.toc-list, .toc-sub {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-sub {
    padding-left: 15px;
    margin-left: 10px;
    border-left: 1px solid var(--line);
    font-size: 13px;
    line-height: 1.5;
}

.toc-section-row {
    display: flex;
    align-items: start;
    gap: 6px;
}

.toc-toggle {
    flex: 0 0 22px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 3px;
    color: var(--blue);
    background: transparent;
}

.toc-toggle-icon::before {
    content: '▾';
}

.collapsed > .toc-section-row .toc-toggle-icon::before {
    content: '▸';
}

.collapsed > .toc-sub {
    display: none;
}

.toc-list a {
    display: inline-block;
    padding-block: 5px;
}

.toc-list a.active {
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.heading-anchor {
    margin-left: 8px;
    opacity: 0;
    font-size: 14px;
}

h2:hover .heading-anchor, h3:hover .heading-anchor, .heading-anchor:focus-visible {
    opacity: 1;
}

.toc-mobile {
    display: none;
}

.documentation-content .hljs-title.function_ {
    color: #995046;
}

.documentation-content .hljs-string {
    color: #397249;
}

.documentation-content .hljs-comment, .documentation-content .api-param {
    color: var(--blue);
}

.documentation-content .hljs-number {
    color: #97531b;
}

.source-guide {
    max-width: 850px;
}

@media (max-width: 900px) {
    .documentation-content .page-with-toc {
        grid-template-columns: 1fr;
    }

    .toc-sidebar {
        display: none;
    }

    .toc-mobile {
        display: block;
        padding: 14px 18px;
        border: 1px solid var(--line);
        border-radius: 5px;
        background: var(--surface);
        margin-bottom: 28px;
    }

    .toc-mobile summary {
        cursor: pointer;
        font-weight: 700;
    }

    .toc-mobile > ul {
        margin-top: 16px;
    }

    .documentation-heading {
        flex-wrap: wrap;
        gap: 10px;
    }

    .documentation-nav {
        gap: 18px;
        font-size: 12px;
    }

    .documentation-content pre {
        padding: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}