:root {
  color-scheme: light;
  --bg: #f6f3ec;
  --bg-card: #fffdf8;
  --bg-inset: #ece6da;
  --fg: #1c1a16;
  --fg-dim: #6b6458;
  --line: #ddd5c6;
  --accent: #b4531c;
  --warn: #8a5a00;
  --shadow: 0 1px 2px rgba(28, 26, 22, 0.06), 0 8px 24px rgba(28, 26, 22, 0.07);
}
html[data-theme='dark'] {
  color-scheme: dark;
  --bg: #0e1014;
  --bg-card: #171a20;
  --bg-inset: #1f232b;
  --fg: #eceef2;
  --fg-dim: #949cab;
  --line: #272c35;
  --accent: #6f9dff;
  --warn: #e0b155;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme='light']) {
    color-scheme: dark;
    --bg: #0e1014;
    --bg-card: #171a20;
    --bg-inset: #1f232b;
    --fg: #eceef2;
    --fg-dim: #949cab;
    --line: #272c35;
    --accent: #6f9dff;
    --warn: #e0b155;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
code,
pre {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
}
a {
  color: var(--accent);
}
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

/* ---- header -------------------------------------------------------- */
header {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}
h1 {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 640;
}
.lede {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--fg-dim);
  max-width: 62ch;
  margin: 0 0 8px;
}
.lede strong {
  color: var(--fg);
  font-weight: 600;
}
.byline {
  margin: 20px 0 0;
  font-size: 14.5px;
  color: var(--fg-dim);
}
.byline a {
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.byline a:hover {
  border-bottom-color: var(--accent);
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
  font-weight: 550;
  box-shadow: var(--shadow);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
pre.install {
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 13.5px;
  margin: 24px 0 0;
}

h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  font-weight: 620;
}
.sub {
  color: var(--fg-dim);
  margin: 0 0 28px;
  font-size: 15px;
}

/* ---- index grid ---------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  border-color: var(--accent);
}
.card video {
  display: block;
  width: 100%;
  height: auto;
  background: var(--bg-inset);
  aspect-ratio: 1886 / 1634;
  object-fit: cover;
}
.card .meta {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
  display: block;
}
.card .name code {
  font-size: 13.5px;
  background: var(--bg-inset);
  padding: 2px 7px;
  border-radius: 6px;
  color: var(--accent);
}
.card .desc {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--fg-dim);
}
.card .more {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--accent);
  font-weight: 550;
}

/* ---- effect page --------------------------------------------------- */
.crumbs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 28px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.crumbs a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 550;
}
article h1 code {
  background: none;
  padding: 0;
  font-size: inherit;
}
article h2 {
  margin: 48px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
video.hero {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 28px auto 0;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-inset);
  box-shadow: var(--shadow);
  cursor: pointer;
}
.caption {
  text-align: center;
  color: var(--fg-dim);
  font-size: 13.5px;
  margin: 12px 0 0;
}
p.body {
  max-width: 72ch;
  margin: 28px 0 0;
  color: var(--fg);
}
article h2 + p.body {
  margin-top: 12px;
}
p.body code,
.opts code {
  background: var(--bg-inset);
  padding: 1px 6px;
  border-radius: 5px;
  font-size: 0.88em;
}
table.opts {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 14.5px;
  display: block;
  overflow-x: auto;
}
.opts th,
.opts td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.opts thead th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
  font-weight: 600;
}
.opts code.opt {
  color: var(--accent);
  font-weight: 600;
}
.opts code.type {
  color: var(--fg-dim);
  overflow-wrap: anywhere;
}
.opts.native th {
  width: 110px;
  color: var(--fg-dim);
  font-weight: 600;
}
dl.values {
  margin: 10px 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 14px;
  font-size: 13.5px;
  color: var(--fg-dim);
}
dl.values dt,
dl.values dd {
  margin: 0;
}
.ignored {
  color: var(--fg-dim);
  font-size: 13.5px;
  margin: 14px 0 0;
}
.ignored code {
  background: var(--bg-inset);
  padding: 1px 6px;
  border-radius: 5px;
}
pre.code {
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13.5px;
  margin: 16px 0 0;
  line-height: 1.55;
}
.aside {
  margin-top: 32px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  background: var(--bg-card);
}
.aside.warn {
  border-left-color: var(--warn);
}
.aside h3 {
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}
.aside p {
  margin: 0;
  font-size: 14.5px;
}
.aside code {
  background: var(--bg-inset);
  padding: 1px 6px;
  border-radius: 5px;
  font-size: 0.88em;
}
.pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.pager a {
  text-decoration: none;
  font-weight: 550;
}

footer {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
  video {
    display: none;
  }
}
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}
::view-transition-old(root) {
  z-index: 1;
}
::view-transition-new(root) {
  z-index: 999;
}