:root {
  color-scheme: dark;
  --background: #08111e;
  --surface: #0d1929;
  --surface-raised: #122136;
  --border: #26364b;
  --text: #edf4fb;
  --muted: #96a8bd;
  --accent: #5eead4;
  --code: #07101b;
  --header-height: 4rem;
  --sidebar-width: 18rem;
}

[data-theme="light"] {
  color-scheme: light;
  --background: #ffffff;
  --surface: #f5f8fb;
  --surface-raised: #edf3f8;
  --border: #d5dee8;
  --text: #122235;
  --muted: #596c80;
  --accent: #0f766e;
  --code: #f3f7fa;
}

* { box-sizing: border-box; }

html { scroll-padding-top: calc(var(--header-height) + 1rem); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

body { margin: 0; color: var(--text); background: var(--background); }

a { color: inherit; }

button,
input { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: .7rem 1rem;
  color: #031713;
  background: var(--accent);
}

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

.docs-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 1.4rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  backdrop-filter: blur(14px);
}

.docs-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 780;
  text-decoration: none;
}

.docs-brand span { color: var(--accent); font-family: "SFMono-Regular", Consolas, monospace; }

.docs-header-actions { display: flex; align-items: center; gap: .8rem; }

.docs-header-actions > a { color: var(--muted); font-size: .88rem; text-decoration: none; }

.header-search,
.icon-button {
  border: 1px solid var(--border);
  border-radius: .45rem;
  color: var(--muted);
  background: var(--surface);
  cursor: pointer;
}

.header-search { min-width: 11rem; padding: .42rem .6rem; text-align: left; }

.header-search kbd { float: right; }

.icon-button { min-width: 2.15rem; height: 2.15rem; padding: 0 .5rem; }

.menu-button { display: none; }

.docs-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 48rem) 13rem;
  gap: clamp(2rem, 4vw, 4rem);
  width: min(92rem, 100%);
  margin: 0 auto;
}

.docs-sidebar,
.page-toc {
  position: sticky;
  top: var(--header-height);
  align-self: start;
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.docs-sidebar {
  padding: 1.5rem 1rem 3rem 1.4rem;
  border-right: 1px solid var(--border);
}

.sidebar-search { display: block; margin-bottom: 1.5rem; color: var(--muted); font-size: .75rem; font-weight: 700; }

.sidebar-search span { display: block; margin-bottom: .45rem; }

.sidebar-search input {
  width: 100%;
  padding: .55rem .65rem;
  border: 1px solid var(--border);
  border-radius: .4rem;
  outline: none;
  color: var(--text);
  background: var(--surface);
}

.sidebar-search input:focus { border-color: var(--accent); }

.nav-group { margin: 0 0 1.5rem; }

.nav-group h2 {
  margin: 0 0 .45rem;
  color: var(--text);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.nav-group a {
  display: block;
  margin: .08rem 0;
  padding: .38rem .55rem;
  border-radius: .35rem;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.35;
  text-decoration: none;
}

.nav-group a:hover { color: var(--text); background: var(--surface); }

.nav-group a[aria-current="page"] { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

.nav-group a[hidden] { display: none; }

.docs-article { min-width: 0; padding: 3.5rem 0 6rem; }

.breadcrumb { margin: 0 0 1rem; color: var(--muted); font-size: .8rem; }

.breadcrumb a { color: var(--accent); text-decoration: none; }

.docs-article h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.35rem, 6vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.lead { max-width: 43rem; color: var(--muted); font-size: 1.15rem; line-height: 1.7; }

.docs-article h2 {
  margin: 3.3rem 0 1rem;
  padding-top: .3rem;
  font-size: 1.65rem;
  letter-spacing: -.025em;
}

.docs-article h3 { margin: 1.8rem 0 .65rem; font-size: 1.05rem; }

.docs-article p,
.docs-article li { color: var(--muted); line-height: 1.72; }

.docs-article a:not(.guide-card):not(.pagination a) { color: var(--accent); }

pre {
  max-width: 100%;
  margin: 1rem 0;
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: .6rem;
  color: var(--text);
  background: var(--code);
  font: .84rem/1.65 "SFMono-Regular", Consolas, monospace;
}

code { font-family: "SFMono-Regular", Consolas, monospace; }

:not(pre) > code {
  padding: .12rem .32rem;
  border-radius: .25rem;
  color: var(--text);
  background: var(--surface-raised);
  font-size: .86em;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
  margin-top: 2rem;
}

.guide-card {
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: .6rem;
  background: var(--surface);
  text-decoration: none;
}

.guide-card:hover { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); }

.guide-card strong { display: block; margin-bottom: .35rem; }

.guide-card span { color: var(--muted); font-size: .88rem; line-height: 1.5; }

.note {
  margin: 1.4rem 0;
  padding: .9rem 1rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}

.note p { margin: 0; }

.parameter-card {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: .55rem;
  background: var(--surface);
}

.parameter-card h3 { margin: 0 0 .6rem; color: var(--accent); font-family: "SFMono-Regular", Consolas, monospace; }

.parameter-card p { margin: .35rem 0; }

.parameter-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem 1rem; margin: 1rem 0 0; }

.parameter-card dl div { min-width: 0; }

.parameter-card dt { color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; }

.parameter-card dd { margin: .15rem 0 0; overflow-wrap: anywhere; font-size: .84rem; }

.pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.pagination a {
  padding: .8rem;
  border: 1px solid var(--border);
  border-radius: .45rem;
  text-decoration: none;
}

.pagination a span { display: block; margin-bottom: .2rem; color: var(--muted); font-size: .72rem; }

.pagination .next { text-align: right; }

.page-toc { padding: 3.5rem 1rem 3rem 0; font-size: .8rem; }

.page-toc strong { display: block; margin-bottom: .75rem; }

.page-toc a { display: block; margin: .5rem 0; color: var(--muted); text-decoration: none; }

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

.theme-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }

.theme-card { margin: 0; overflow: hidden; border: 1px solid var(--border); border-radius: .55rem; background: var(--surface); }

.theme-card a { display: block; }

.theme-card img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }

.theme-card figcaption { padding: .7rem .8rem; font-size: .84rem; font-weight: 700; }

.theme-card figcaption span { display: block; margin-top: .15rem; color: var(--muted); font-size: .74rem; font-weight: 400; }

.sidebar-backdrop { display: none; }

@media (max-width: 1120px) {
  .docs-shell { grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
  .page-toc { display: none; }
  .docs-article { padding-right: 1.5rem; }
}

@media (max-width: 760px) {
  .docs-header { padding: 0 1rem; }
  .docs-header-actions > a,
  .header-search { display: none; }
  .menu-button { display: inline-block; }
  .docs-shell { display: block; }
  .docs-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    z-index: 30;
    width: min(22rem, 88vw);
    transform: translateX(-105%);
    background: var(--background);
    transition: transform .18s ease;
  }
  .docs-sidebar[data-open="true"] { transform: translateX(0); }
  .sidebar-backdrop {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 25;
    border: 0;
    background: rgba(0, 0, 0, .55);
  }
  .sidebar-backdrop[data-open="true"] { display: block; }
  .docs-article { padding: 2.4rem 1rem 4rem; }
  .guide-grid,
  .theme-gallery { grid-template-columns: 1fr; }
  .parameter-card dl { grid-template-columns: 1fr; }
  .pagination { grid-template-columns: 1fr; }
}