:root {
  color-scheme: light;
  --teal: #55858D;
  --teal-d: #3d5f64;
  --teal-l: #7da9b1;
  --bg: #f5f7fa;
  --card: #fff;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --code-bg: #0f172a;
  --code-fg: #e2e8f0;
  --mono: 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-d); }

main { max-width: 880px; margin: 0 auto; padding: 48px 24px 96px; }

/* site chrome */
.site-header { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.site-header a { display: flex; align-items: center; gap: 14px; color: var(--text); }
.site-header img { width: 36px; height: 36px; }
.site-header h1 { font-size: 18px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.site-footer { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }

/* landing */
.lede { color: var(--muted); margin: 0 0 32px; font-size: 14px; }
.lede code { font-family: var(--mono); font-size: 12px; background: #eef2f7; padding: 2px 6px; border-radius: 4px; color: #1e3a8a; }
ul.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: var(--teal-l); box-shadow: 0 4px 12px rgba(85,133,141,0.08); }
.card a.cardlink { display: block; color: inherit; }
.card a.cardlink:hover h2 { color: var(--teal-d); }
.card__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card h2 { margin: 0; font-size: 17px; font-weight: 600; color: var(--text); }
.version { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; background: #eef2f7; padding: 2px 8px; border-radius: 99px; }
.desc { color: var(--muted); font-size: 13px; margin: 8px 0 14px; line-height: 1.55; }
.usage { display: block; background: #0f172a; color: #e2e8f0; border-radius: 6px; padding: 10px 12px; font-size: 11px; line-height: 1.55; word-break: break-all; font-family: var(--mono); }
.cta { display: inline-block; margin-top: 12px; color: var(--teal); font-size: 13px; font-weight: 500; }
.empty { color: var(--muted); font-size: 14px; padding: 40px 0; text-align: center; }

/* docs */
.crumbs { font-size: 12px; color: var(--muted); margin: 24px 0 8px; }
.docs h1 { font-size: 28px; margin: 8px 0 6px; letter-spacing: -0.02em; }
.docs .subtitle { color: var(--muted); font-size: 15px; margin: 0 0 28px; line-height: 1.55; }
.docs h2 { font-size: 18px; font-weight: 600; margin: 48px 0 12px; padding-top: 24px; border-top: 1px solid var(--border); }
.docs h2:first-of-type { padding-top: 0; border-top: 0; margin-top: 32px; }
.docs h3 { font-size: 15px; margin: 28px 0 10px; color: var(--text); font-weight: 600; font-family: var(--mono); }
.docs h3 code { background: transparent; padding: 0; color: var(--teal-d); font-size: 14px; }
.docs h4 { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 20px 0 8px; font-weight: 600; }
.docs p { margin: 8px 0 16px; font-size: 14px; }
.docs p code,
.docs li code { font-family: var(--mono); font-size: 12px; background: #eef2f7; padding: 1px 6px; border-radius: 4px; color: #1e3a8a; }

/* tables */
.docs table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 13px; background: #fff; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.docs th, .docs td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.docs tr:last-child td { border-bottom: 0; }
.docs th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; background: #f9fafb; }
.docs td code { font-family: var(--mono); font-size: 12px; background: #eef2f7; padding: 1px 6px; border-radius: 4px; color: #1e3a8a; word-break: break-word; }

.docs ul.notes { margin: 8px 0 16px; padding-left: 20px; }
.docs ul.notes li { font-size: 13px; margin-bottom: 8px; color: var(--muted); line-height: 1.55; }

/* bundle meta box */
.bundle-meta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; padding: 14px 18px; border: 1px solid var(--border); border-radius: 8px; background: #fff; font-size: 13px; margin-bottom: 8px; }
.bundle-meta code { font-family: var(--mono); font-size: 12px; color: #1e3a8a; word-break: break-all; }
.bundle-meta .chip { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; background: #eef2f7; padding: 2px 8px; border-radius: 99px; }
.bundle-meta a { font-weight: 500; }

/* tabs + code blocks */
.tabset { margin: 8px 0 24px; }
.tabset__tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); }
.tabset__tabs button { background: transparent; border: 0; padding: 10px 16px; font-family: inherit; font-size: 12px; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .15s, border-color .15s; }
.tabset__tabs button:hover { color: var(--text); }
.tabset__tabs button[aria-selected="true"] { color: var(--teal-d); border-bottom-color: var(--teal); }
.tabset__panels [data-panel] { display: none; }
.tabset__panels [data-panel].active { display: block; }

pre.code { background: var(--code-bg); color: var(--code-fg); padding: 18px 20px; border-radius: 0 0 8px 8px; font-family: var(--mono); font-size: 12px; line-height: 1.6; overflow-x: auto; margin: 0; tab-size: 2; }
pre.code.standalone { border-radius: 8px; }
pre.code code { color: inherit; background: transparent; padding: 0; font-size: inherit; }

.element { margin: 28px 0 0; }
.element > h3:first-child { margin-top: 0; }
.screenshot { margin: 12px 0 18px; padding: 0; max-width: 320px; }
.screenshot img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); background: #fff; box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06); }

@media (max-width: 640px) {
  main { padding: 32px 16px 64px; }
  .docs h1 { font-size: 24px; }
  .docs th, .docs td { padding: 8px 10px; }
  .bundle-meta { flex-direction: column; align-items: flex-start; }
}