:root {
  --bg: #1b1f5e;
  --surface: #1e2b68;
  --text: #f5f7fb;
  --muted: #b4b6cc;
  --primary: #ffd23f;
  --accent: #ff6b6b;
  --line: rgba(255,255,255,0.14);
  --head: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}