:root {
  --mist: #edf1ea;
  --surface: #ffffff;
  --water-900: #0a3d39;
  --water-700: #0e6e63;
  --water-500: #14998a;
  --ink: #17241f;
  --muted: #5e6e64;
  --line: #dce4da;
  --straw: #e3c169;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans",
    "Noto Sans KR", "Noto Sans Khmer", "Noto Sans Bengali", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 16px max(24px, calc(16px + env(safe-area-inset-bottom)));
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.5;
}

.doc-shell { max-width: 720px; margin: 0 auto; }

.doc-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
}

.doc-brand { color: var(--water-900); font-weight: 800; letter-spacing: -0.02em; }

.doc-languages { display: flex; flex-wrap: wrap; gap: 8px; }

.doc-languages a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--water-700);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.doc-languages a.is-current {
  border: 2px solid var(--water-500);
  background: #f2f8f5;
  color: var(--water-900);
}

.doc-article {
  margin: 0;
  padding: 22px 20px;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(10, 61, 57, 0.06), 0 8px 24px rgba(10, 61, 57, 0.06);
}

.doc-article h1 {
  margin: 0 0 14px;
  color: var(--water-900);
  font-size: 1.7rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.doc-draft {
  margin: 0 0 10px;
  padding: 13px 14px;
  border-left: 4px solid var(--straw);
  border-radius: 12px;
  background: #fbf4e2;
  color: var(--water-900);
  font-weight: 700;
}

.doc-version { margin: 0 0 16px; color: var(--muted); font-size: 0.98rem; font-weight: 700; }

.doc-article p { margin: 0 0 12px; }

.doc-back {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 8px;
  color: var(--water-700);
  font-weight: 750;
}