.site-header nav a.active {
    color: var(--ink);
    font-weight: 600;
}

.api-layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: start;
    padding: clamp(2rem, 5vw, 4rem) 0 5rem;
}

.api-sidebar {
    position: sticky;
    top: 1.5rem;
    border-left: 1px solid var(--line);
    padding-left: 1rem;
}

.api-sidebar .eyebrow {
    margin-bottom: 0.75rem;
}

.api-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.api-sidebar nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.86rem;
    padding: 0.18rem 0;
}

.api-sidebar nav a:hover {
    color: var(--violet-dark);
}

.api-version {
    margin: 1.25rem 0 0;
    padding-top: 0.8rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font: 0.72rem var(--mono);
}

.api-content {
    min-width: 0;
}

.api-intro {
    padding-bottom: 2.2rem;
    border-bottom: 1px solid var(--line);
}

.api-intro h1 {
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(2.6rem, 5vw, 4.4rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
    font-weight: 600;
}

.api-intro .lede {
    max-width: 46rem;
    margin-top: 1rem;
}

.api-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.2rem;
    font: 0.72rem var(--mono);
    color: var(--violet-dark);
}

.api-meta span {
    padding: 0.22rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--card);
}

.api-content section {
    padding: 2.4rem 0;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 1.2rem;
}

.api-content h2 {
    margin: 0 0 1rem;
    font-family: var(--serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    font-weight: 600;
}

.api-content h3 {
    margin: 1.6rem 0 0.45rem;
    font-size: 0.98rem;
}

.api-content p {
    max-width: 52rem;
    color: var(--muted);
}

.api-content p a {
    color: var(--violet-dark);
}

.api-content code {
    overflow-wrap: anywhere;
}

.api-content table {
    width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.api-content th,
.api-content td {
    border-bottom: 1px solid var(--line);
    padding: 0.55rem 0.45rem;
    text-align: left;
    vertical-align: top;
}

.api-content th {
    color: var(--ink);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.api-content td {
    color: var(--muted);
}

.api-content td:first-child {
    white-space: nowrap;
}

.api-content pre {
    margin: 0.8rem 0 1.1rem;
    font-size: 0.8rem;
    line-height: 1.7;
}

.api-content ol,
.api-content ul {
    color: var(--muted);
    padding-left: 1.25rem;
}

.api-content li {
    margin-bottom: 0.3rem;
}

.api-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.2rem;
}

.api-footnote {
    margin-top: 1.5rem;
    font-size: 0.86rem;
}

@media (max-width: 840px) {
    .api-layout {
        grid-template-columns: 1fr;
    }

    .api-sidebar {
        position: static;
        border-left: 0;
        border-bottom: 1px solid var(--line);
        padding: 0 0 1rem;
    }

    .api-sidebar nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.2rem 1rem;
    }

    .api-version {
        margin-top: 0.8rem;
    }
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 20;
    background: var(--ink);
    color: var(--paper);
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
}

:focus-visible {
    outline: 3px solid var(--violet);
    outline-offset: 2px;
}

.api-search {
    width: 100%;
    margin: 0 0 0.9rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--card);
    color: var(--ink);
    font: 0.82rem var(--sans);
}

.api-search::placeholder {
    color: var(--muted);
}

.api-sidebar nav a {
    padding: 0.35rem 0.45rem;
    border-radius: 6px;
    min-height: 2rem;
    display: flex;
    align-items: center;
}

.api-sidebar nav a:hover,
.api-sidebar nav a:focus-visible {
    background: rgba(90, 75, 255, 0.08);
    color: var(--violet-dark);
}

.api-sidebar nav a[aria-current="page"] {
    background: var(--ink);
    color: var(--paper);
}

.api-content section[hidden] {
    display: none;
}

.code-block {
    position: relative;
    margin: 0.8rem 0 1.1rem;
}

.code-block pre {
    margin: 0;
}

.code-copy {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    padding: 0.28rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    color: #e9e5db;
    font: 0.7rem var(--mono);
    cursor: pointer;
    opacity: 0;
    transition: opacity 150ms ease, background 150ms ease;
}

.code-block:hover .code-copy,
.code-copy:focus-visible {
    opacity: 1;
    background: rgba(255, 255, 255, 0.16);
}

@media (hover: none) {
    .code-copy {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .code-copy {
        transition: none;
    }
}

@media (max-width: 840px) {
    .api-search {
        max-width: 24rem;
    }
}

@media (max-width: 840px) {
    .api-sidebar nav a {
        min-height: 44px;
    }
}

.api-empty {
    margin: 1.2rem 0 0;
    padding: 1rem;
    border: 1px dashed var(--line);
    border-radius: 8px;
    background: var(--card);
}