:root {
  --bg: #fbfaf7;
  --bg-alt: #f2f0ea;
  --fg: #1b1f24;
  --fg-soft: #4a525c;
  --line: #dedad0;
  --accent: #2e6e64;
  --accent-fg: #ffffff;
  --code-bg: #f2f0ea;
  --code-fg: #24292e;
  --code-comment: #6a737d;
  --code-keyword: #d73a49;
  --code-string: #032f62;
  --code-type: #6f42c1;
  --inline-code-bg: rgba(142, 150, 170, 0.14);
  --lvl-intro: #18794e;
  --lvl-intro-bg: rgba(24, 121, 78, 0.14);
  --accent-soft: rgba(46, 110, 100, 0.14);
  --lvl-adv: #6f42c1;
  --lvl-adv-bg: rgba(111, 66, 193, 0.14);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

/* Dark follows the system, unless the docs' light/dark switch picked one
   (the script in index.html copies that choice to data-theme). The docs theme
   (docs/.vitepress/theme/custom.css) uses the same colors. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111518;
    --bg-alt: #171c20;
    --fg: #e6e8ea;
    --fg-soft: #a4adb6;
    --line: #2a3238;
    --accent: #5aa89b;
    --accent-fg: #0d1214;
    --code-bg: #0b0e11;
    --code-fg: #e1e4e8;
    --code-keyword: #f97583;
    --code-string: #9ecbff;
    --code-type: #b392f0;
    --inline-code-bg: rgba(101, 117, 133, 0.16);
    --lvl-intro: #3dd68c;
    --lvl-intro-bg: rgba(16, 185, 129, 0.16);
    --accent-soft: rgba(90, 168, 155, 0.16);
    --lvl-adv: #c8abfa;
    --lvl-adv-bg: rgba(159, 122, 234, 0.16);
  }
}
:root[data-theme="dark"] {
  --bg: #111518;
  --bg-alt: #171c20;
  --fg: #e6e8ea;
  --fg-soft: #a4adb6;
  --line: #2a3238;
  --accent: #5aa89b;
  --accent-fg: #0d1214;
  --code-bg: #0b0e11;
  --code-fg: #e1e4e8;
  --code-keyword: #f97583;
  --code-string: #9ecbff;
  --code-type: #b392f0;
  --inline-code-bg: rgba(101, 117, 133, 0.16);
  --lvl-intro: #3dd68c;
  --lvl-intro-bg: rgba(16, 185, 129, 0.16);
  --accent-soft: rgba(90, 168, 155, 0.16);
  --lvl-adv: #c8abfa;
  --lvl-adv-bg: rgba(159, 122, 234, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 var(--sans);
}
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.875em; }
:not(pre) > code { padding: 3px 6px; border-radius: 4px; background: var(--inline-code-bg); color: var(--accent); }
h3 > code, .rt code { color: inherit; }
h1, h2, h3 { line-height: 1.2; }
h2 { font-size: 1.6rem; margin: 0 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 0 0 0.4rem; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
section { padding: 64px 0; }
section.screenshot { padding-top: 0; }
section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.top { border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { white-space: nowrap; font-family: var(--mono); font-weight: 700; color: var(--fg); text-decoration: none; }
.nav nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav nav a { color: var(--fg-soft); text-decoration: none; font-size: 0.95rem; }
.nav nav a:hover { color: var(--fg); }

.hero { padding-top: 72px; }
.eyebrow { font-family: var(--mono); font-size: 0.85rem; color: var(--accent); margin: 0 0 12px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 16px; max-width: 18ch; }
.lede { font-size: 1.15rem; color: var(--fg-soft); max-width: 60ch; margin: 0 0 28px; }
.lede.who { font-size: 1rem; margin-top: -16px; }

pre {
  margin: 0;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  font: 0.875rem/1.7 var(--mono);
}
pre code { font-size: inherit; }
.c { color: var(--code-comment); }
.k { color: var(--code-keyword); }
.s { color: var(--code-string); }
.t { color: var(--code-type); }

.install { max-width: 640px; }
.tabs { display: flex; gap: 4px; margin-bottom: 6px; }
.tabs button {
  font: 600 0.85rem var(--mono);
  background: none;
  border: 1px solid var(--line);
  color: var(--fg-soft);
  border-radius: 6px;
  padding: 4px 12px;
  cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.platforms { font-size: 0.9rem; color: var(--fg-soft); margin: 10px 0 0; }

.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--line);
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }

.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.two p { color: var(--fg-soft); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--bg);
}
.grid p { margin: 0; color: var(--fg-soft); font-size: 0.95rem; }

.sub { color: var(--fg-soft); margin: 0 0 20px; }
.rt { width: 100%; border-collapse: collapse; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.rt th, .rt td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rt th { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--fg-soft); }
.rt td:first-child { font-family: var(--mono); font-weight: 600; white-space: nowrap; }
.rt tr:last-child td { border-bottom: 0; }
.more { margin-top: 16px; }

/* A notebook cell as the docs show one: a code block with its output under
   it, behind a tinted rule (docs/.vitepress/theme/custom.css, .nb-*). */
.nb { margin: 0; }
.nb-code { position: relative; }
.nb-lang { position: absolute; top: 2px; right: 8px; font: 0.75rem var(--mono); color: var(--code-comment); }
.nb-out { margin-top: 12px; padding: 4px 0 4px 16px; border-left: 3px solid var(--accent-soft); }
.nb figcaption { margin-top: 12px; font-size: 0.8rem; color: var(--fg-soft); }

.paths .path { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 20px; background: var(--bg); color: var(--fg); text-decoration: none; }
.paths .path:hover { border-color: var(--accent); }
.lvl {
  display: inline-block;
  margin-bottom: 10px;
  padding: 1px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
/* The docs' level badges (docs/.vitepress/theme/custom.css). */
.lvl.intro { color: var(--lvl-intro); background: var(--lvl-intro-bg); }
.lvl.guide { color: var(--accent); background: var(--accent-soft); }
.lvl.adv { color: var(--lvl-adv); background: var(--lvl-adv-bg); }
.diagram { display: block; width: 100%; height: auto; margin: 0 0 24px; border-radius: 8px; }

.note { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--fg-soft); font-size: 0.9rem; }

@media (max-width: 800px) {
  .two { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .grid { grid-template-columns: 1fr; }
  section { padding: 44px 0; }
  .rt td:first-child { white-space: normal; overflow-wrap: anywhere; }
  .rt th:last-child, .rt td:last-child { display: none; }
  .nav nav { gap: 14px; }
  .nav nav a[href^="#"] { display: none; }
}

.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; }
.shot figcaption { font-size: 0.9rem; color: var(--fg-soft); margin-top: 8px; }