:root {
    --app-bg: #ffffff;
    --app-surface: #f8f9fa;
    --app-surface-strong: #eef2f7;
    --app-text: #111827;
    --app-copy: #374151;
    --app-muted: #6b7280;
    --app-primary: #1d4ed8;
    --app-primary-strong: #1e3a8a;
    --app-line: #e5e7eb;
    --app-code: #0f172a;
    --app-code-bg: #f1f5f9;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    background: var(--app-surface);
    color: var(--app-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--app-primary);
}

.skip-link {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 10;
    transform: translateY(-160%);
    background: var(--app-primary-strong);
    color: #ffffff;
    padding: 0.55rem 0.75rem;
    border-radius: 0.35rem;
}

.skip-link:focus {
    transform: translateY(0);
}

.sidebar {
    width: 270px;
    flex: 0 0 270px;
    min-height: 100vh;
    padding: 2.25rem 1.4rem;
    background: var(--app-bg);
    border-right: 1px solid var(--app-line);
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.brand {
    display: grid;
    gap: 0.7rem;
    color: var(--app-text);
    text-decoration: none;
    font-weight: 800;
}

.brand img {
    width: 170px;
    height: auto;
}

.brand span {
    color: var(--app-muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-group {
    display: grid;
    gap: 0.25rem;
}

.nav-group a,
.api-link {
    display: block;
    color: var(--app-muted);
    text-decoration: none;
    padding: 0.72rem 0.9rem;
    border-radius: 0.5rem;
    font-size: 0.94rem;
    font-weight: 600;
}

.nav-group a:hover,
.nav-group a.active,
.api-link:hover {
    color: var(--app-primary-strong);
    background: var(--app-surface);
}

.api-link {
    margin-top: auto;
    border: 1px solid var(--app-line);
}

.content {
    width: 100%;
    min-width: 0;
    max-width: 1040px;
    padding: 3rem 4rem 4rem;
}

.hero {
    max-width: 820px;
    margin-bottom: 2rem;
}

.eyebrow {
    margin: 0 0 0.65rem;
    color: var(--app-primary-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 1rem;
    color: var(--app-text);
    font-size: 2.35rem;
    line-height: 1.1;
}

h2 {
    margin: 2.4rem 0 0.85rem;
    font-size: 1.45rem;
}

h3 {
    margin: 1.5rem 0 0.65rem;
    font-size: 1rem;
}

p,
li,
td,
th {
    color: var(--app-copy);
    line-height: 1.65;
}

.lead {
    color: var(--app-copy);
    font-size: 1.08rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.card,
.endpoint,
.callout {
    background: var(--app-bg);
    border: 1px solid var(--app-line);
    border-radius: 0.5rem;
    padding: 1rem;
}

.endpoint {
    display: grid;
    gap: 0.65rem;
}

.method {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    border-radius: 0.35rem;
    padding: 0.2rem 0.45rem;
    background: #dbeafe;
    color: var(--app-primary-strong);
    font-size: 0.76rem;
    font-weight: 800;
}

.path {
    color: var(--app-code);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.94rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--app-line);
    border-radius: 0.5rem;
    background: var(--app-bg);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--app-line);
    padding: 0.75rem;
}

th {
    color: var(--app-text);
    background: var(--app-surface);
    font-size: 0.8rem;
}

tr:last-child td {
    border-bottom: 0;
}

code,
pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

code {
    color: var(--app-code);
    background: var(--app-code-bg);
    border-radius: 0.25rem;
    padding: 0.08rem 0.24rem;
}

pre {
    margin: 0.85rem 0;
    overflow: auto;
    border-radius: 0.5rem;
    padding: 1rem;
    background: var(--app-code);
    color: #e5edf8;
    line-height: 1.55;
    font-size: 0.86rem;
}

pre code {
    color: inherit;
    background: transparent;
    padding: 0;
}

.callout {
    border-left: 4px solid var(--app-primary);
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--app-line);
    color: var(--app-muted);
    font-size: 0.82rem;
}

@media (max-width: 820px) {
    body {
        display: block;
    }

    .sidebar {
        width: auto;
        min-height: 0;
        padding: 1rem;
        border-right: 0;
        border-bottom: 1px solid var(--app-line);
    }

    .brand {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .brand img {
        width: 145px;
    }

    .nav-group {
        display: flex;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

    .nav-group a {
        white-space: nowrap;
    }

    .api-link {
        display: none;
    }

    .content {
        padding: 2rem 1rem 3rem;
    }

    h1 {
        font-size: 1.85rem;
    }
}