:root {
    color-scheme: light dark;

    --bg: oklch(98% 0.004 265);
    --bg-panel: oklch(100% 0 0);
    --bg-code: oklch(96% 0.006 265);
    --ink: oklch(24% 0.02 265);
    --ink-muted: oklch(46% 0.02 265);
    --line: oklch(90% 0.01 265);
    --accent: oklch(52% 0.21 265);
    --accent-ink: oklch(100% 0 0);
    --accent-soft: oklch(96% 0.03 265);
    --radius: 16px;
    --shadow: 0 1px 2px oklch(24% 0.02 265 / 0.06), 0 8px 24px oklch(24% 0.02 265 / 0.05);
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: oklch(17% 0.015 265);
        --bg-panel: oklch(21% 0.017 265);
        --bg-code: oklch(24% 0.018 265);
        --ink: oklch(94% 0.008 265);
        --ink-muted: oklch(72% 0.014 265);
        --line: oklch(30% 0.02 265);
        --accent: oklch(72% 0.15 265);
        --accent-ink: oklch(17% 0.015 265);
        --accent-soft: oklch(27% 0.05 265);
        --shadow: none;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-text-size-adjust: 100%;
}

.wrap {
    width: 100%;
    max-width: 60rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

a:hover {
    text-decoration-thickness: 2px;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

code {
    font-family: var(--mono);
    font-size: 0.875em;
    background: var(--bg-code);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 0.1em 0.35em;
    overflow-wrap: anywhere;
}

pre {
    background: var(--bg-code);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.9rem 1rem;
    margin: 1rem 0;
    overflow-x: auto;
}

pre code {
    background: none;
    border: 0;
    padding: 0;
    font-size: 0.8125rem;
    line-height: 1.6;
    white-space: pre;
}

.skip {
    position: absolute;
    left: -9999px;
}

.skip:focus {
    left: 1rem;
    top: 1rem;
    z-index: 10;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.5rem 0.9rem;
}

/* Hero */

.hero {
    padding: 4.5rem 0 3rem;
    background:
        radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0) 0 0 / 22px 22px,
        var(--bg);
}

.eyebrow {
    margin: 0 0 0.75rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.wordmark {
    display: flex;
    align-items: center;
    gap: 0.2em;
    margin: 0;
    font-size: clamp(3rem, 12vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.wordmark .mark {
    flex: none;
    width: 1.1em;
    height: 1.1em;
}

.tagline {
    margin: 1rem 0 0;
    max-width: 34rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.lede {
    margin: 0.75rem 0 0;
    max-width: 42rem;
    color: var(--ink-muted);
}

.hero__run {
    max-width: 36rem;
    margin-top: 1.25rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.75rem 0 0;
}

.button {
    display: inline-block;
    padding: 0.6rem 1.15rem;
    border-radius: 10px;
    background: var(--accent);
    color: var(--accent-ink);
    border: 1px solid var(--accent);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
}

.button:hover {
    text-decoration: none;
    filter: brightness(1.08);
}

.button--ghost {
    background: transparent;
    color: var(--accent);
    border-color: var(--line);
}

/* Section nav */

.toc {
    position: sticky;
    top: 0;
    z-index: 5;
    background: color-mix(in oklab, var(--bg) 88%, transparent);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.toc ul {
    display: flex;
    gap: 1.25rem;
    margin: 0;
    padding: 0.6rem 0;
    list-style: none;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.8125rem;
}

.toc a {
    color: var(--ink-muted);
    text-decoration: none;
    white-space: nowrap;
}

.toc a:hover {
    color: var(--accent);
}

/* Sections */

.section {
    padding: 3rem 0 0.5rem;
    border-top: 1px solid var(--line);
}

.section:first-child {
    border-top: 0;
}

h2 {
    margin: 0 0 1rem;
    font-size: 1.625rem;
    letter-spacing: -0.02em;
}

h3 {
    margin: 0 0 0.5rem;
    font-size: 1.0625rem;
    letter-spacing: -0.01em;
}

p {
    margin: 0.75rem 0;
}

.note {
    color: var(--ink-muted);
    font-size: 0.9375rem;
}

.list {
    margin: 1rem 0;
    padding-left: 1.1rem;
}

.list li {
    margin: 0.6rem 0;
}

/* Cards */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.card pre {
    margin-bottom: 0.75rem;
}

/* Routes */

.routes {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.route {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.route__line {
    margin: 0 0 0.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.verb {
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.15rem 0.45rem;
    border-radius: 5px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--line);
}

.verb--post {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
}

/* Tables */

.table-scroll {
    overflow-x: auto;
    margin: 1.25rem 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-panel);
}

table {
    border-collapse: collapse;
    width: 100%;
    min-width: 34rem;
    font-size: 0.9375rem;
}

caption {
    text-align: left;
    padding: 0.85rem 1rem 0;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

th,
td {
    text-align: left;
    vertical-align: top;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--line);
}

thead th {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
    font-weight: 600;
}

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

tbody th {
    font-weight: 400;
    white-space: nowrap;
}

/* Features */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.feature {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--shadow);
}

.feature h3 {
    margin: 0 0 0.35rem;
}

.feature p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.9375rem;
}

/* Config groups */

.config {
    margin: 1.25rem 0;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.config__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.25rem;
    background: var(--accent-soft);
    border-bottom: 1px solid var(--line);
}

.config__head h3 {
    margin: 0;
}

.badge {
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.15rem 0.45rem;
    border-radius: 5px;
    background: var(--accent);
    color: var(--accent-ink);
}

.badge--ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.config__scroll {
    overflow-x: auto;
}

.config__note {
    margin: 0;
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--line);
    color: var(--ink-muted);
    font-size: 0.9375rem;
}

/* Footer */

.footer {
    margin-top: 3.5rem;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--line);
    color: var(--ink-muted);
    font-size: 0.9375rem;
}

.footer__meta {
    font-family: var(--mono);
    font-size: 0.8125rem;
}

@media (max-width: 30rem) {
    .hero {
        padding-top: 3rem;
    }

    .card,
    .route,
    .feature {
        padding: 1rem;
    }
}
