:root {
  --bg: #ffffff;
  --fg: #1c2a26;
  --muted: #5d6f69;
  --accent: #14906f;
  --accent-soft: #e6f6f1;
  --line: #d9e5e1;
  --warn-bg: #fff6df;
  --warn-fg: #6b4e00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101816;
    --fg: #e4efeb;
    --muted: #93a8a1;
    --accent: #4fd1ac;
    --accent-soft: #16312a;
    --line: #27403a;
    --warn-bg: #3a2f10;
    --warn-fg: #f3d68a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}

.top, main, footer {
  max-width: 44rem;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.lang a, .lang span {
  display: inline-block;
  margin-left: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--muted);
}

.lang span { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

main { padding-top: 20px; padding-bottom: 32px; }

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0.4em 0 0.3em; }
h2 { font-size: 1.2rem; margin: 1.6em 0 0.4em; }
h3 { font-size: 1.05rem; margin: 1.3em 0 0.3em; }

p, li { overflow-wrap: anywhere; }

ul, ol { padding-left: 1.3em; }
li { margin: 0.25em 0; }

a { color: var(--accent); }

.meta { color: var(--muted); font-size: 0.9rem; margin-top: 0; }

.notice, blockquote {
  margin: 12px 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--warn-bg);
  color: var(--warn-fg);
  font-size: 0.92rem;
}

blockquote { border-left: 4px solid var(--accent); background: var(--accent-soft); color: var(--fg); }

.docs { list-style: none; padding: 0; }
.docs li { margin: 10px 0; }
.docs a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
}

footer { padding-top: 12px; padding-bottom: 32px; border-top: 1px solid var(--line); font-size: 0.9rem; }