:root {
--bg:#0b0d10;
--panel:#111419;
--ink:#e8ecf1;
--muted:#aab6c4;
--accent:#7c5cff;
--accent-2:#22d3ee;
--ring:#2a3340;
--link:#77c9ff;
--code:#1a1f27;
}

@media (prefers-color-scheme: light) {
:root {
--bg:#f6f8fb;
--panel:#ffffff;
--ink:#0b0d10;
--muted:#4b5563;
--accent:#6246ea;
--accent-2:#0891b2;
--ring:#d8dee9;
--link:#0b72ff;
--code:#eef2f8;
}
}
html, body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
    line-height: 1.6
}
.wrap {
    max-width: 1100px;
    margin: auto;
    padding: 24px
}
header {
    padding: 28px 0 8px;
    border-bottom: 1px solid var(--ring)
}
.brand-lockup {
    display: inline-flex;
    width: min(620px, 100%);
    background: #000;
    border: 1px solid color-mix(in srgb, var(--ring) 70%, transparent);
    border-radius: 14px;
    padding: 12px 16px;
    margin: 0 0 18px;
    box-shadow: 0 14px 34px color-mix(in srgb, #000 24%, transparent)
}
.brand-logo {
    display: block;
    width: 100%;
    height: auto
}
h1 {
    margin: 0 0 6px;
    font-size: clamp(1.8rem, 2.2vw + 1rem, 2.6rem)
}
.lead {
    color: var(--muted);
    margin: 0 0 16px
}
.notice {
    border: 1px solid var(--ring);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    padding: 12px 14px;
    border-radius: 12px;
    margin: 14px 0;
    color: var(--ink)
}
.toc {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 8px;
    margin: 16px 0 24px
}
.chip {
    border: 1px solid var(--ring);
    background: var(--panel);
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--muted);
    text-decoration: none;
    font-size: .95rem
}
.chip:hover {
    border-color: var(--accent);
    color: var(--ink)
}
section {
    background: var(--panel);
    border: 1px solid var(--ring);
    border-radius: 14px;
    padding: 18px;
    margin: 14px 0
}
h2 {
    margin: 0 0 8px
}
h3 {
    margin: 12px 0 6px;
    font-size: 1.05rem
}
h4 {
    margin: 12px 0 6px;
    font-size: 1rem
}
.steps {
    counter-reset: step;
    margin: 8px 0;
    padding-left: 0
}
.steps li {
    list-style: none;
    margin: 8px 0;
    padding-left: 36px;
    position: relative
}
.steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 700
}
.tip {
    border-left: 4px solid var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    padding: 10px 12px;
    border-radius: 10px;
    margin: 10px 0
}
code.kbd, .kbd {
    background: var(--code);
    border: 1px solid var(--ring);
    padding: .15rem .35rem;
    border-radius: 6px;
    font-family: ui-monospace, Menlo, Consolas, monospace
}
pre {
    background: var(--code);
    border: 1px solid var(--ring);
    border-radius: 10px;
    padding: 12px;
    overflow: auto;
    font-size: .92rem
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0 6px
}
th, td {
    padding: 8px;
    border-bottom: 1px solid var(--ring);
    text-align: left;
    vertical-align: top
}
thead th {
    color: var(--muted);
    font-weight: 700
}
.two {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px
}

@media (min-width:880px) {
.two {
    grid-template-columns: 1fr 1fr
}
}
footer {
    color: var(--muted);
    border-top: 1px solid var(--ring);
    padding: 24px 0;
    margin-top: 12px;
    font-size: .95rem
}
a {
    color: var(--link);
    text-decoration: none
}
a:hover {
    text-decoration: underline
}
.small {
    font-size: .95rem;
    color: var(--muted)
}
.swatches {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 4px;
    margin: 10px 0
}
.swatch {
    min-height: 28px;
    border-radius: 7px;
    border: 1px solid color-mix(in srgb, var(--ring) 75%, transparent)
}
hr.sep {
    border: 0;
    border-top: 1px solid var(--ring);
    margin: 14px 0
}
:target {
    scroll-margin-top: 16px
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto
}
.skip-link:focus {
    left: 16px;
    top: 16px;
    z-index: 10;
    background: var(--panel);
    border: 1px solid var(--ring);
    border-radius: 8px;
    padding: 8px 10px
}
.page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0 0
}
.page-nav a {
    border: 1px solid var(--ring);
    background: var(--panel);
    color: var(--muted);
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 11px;
    font-size: .92rem
}
.page-nav a.active {
    color: #fff;
    border-color: color-mix(in srgb, var(--accent) 70%, var(--ring));
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 78%, #000), color-mix(in srgb, var(--accent-2) 72%, #000))
}
.page-nav a:hover {
    color: var(--ink);
    border-color: var(--accent);
    text-decoration: none
}
.page-kicker {
    color: var(--muted);
    font-size: .95rem;
    margin: 8px 0 0
}
.pager {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 18px 0
}
.pager a {
    border: 1px solid var(--ring);
    background: var(--panel);
    border-radius: 12px;
    color: var(--link);
    padding: 10px 12px;
    text-decoration: none
}
.pager a:hover {
    border-color: var(--accent);
    text-decoration: none
}
main {
    display: block
}