:root {
  --bg: #0b1218;
  --bg-elevated: #121c26;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #5eead4;
  --border: rgba(148, 163, 184, 0.22);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent); }
.wrap { max-width: 42rem; margin: 0 auto; padding: 1.5rem 1.1rem 3rem; }
.top {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.top img { border-radius: 8px; }
.top h1 { margin: 0; font-size: 1.15rem; }
.top p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.85rem; }
.nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; margin: 0 0 1.5rem; font-size: 0.9rem; }
article h1 { font-size: 1.75rem; margin: 0 0 0.35rem; }
.lede { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.25rem; }
article p, article li { color: var(--muted); }
article strong, article code { color: var(--text); }
article ul { padding-left: 1.2rem; }
.footer-note {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border);
  font-size: 0.82rem; color: var(--muted);
}
.back { display: inline-block; margin-bottom: 1rem; font-size: 0.9rem; }

.review-note {
  border-left: 3px solid #14b8a6;
  background: rgba(20, 184, 166, 0.08);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.92em;
}