:root {
  --bg: #1b2a41;
  --surface: #213345;
  --text: #f5f7fb;
  --muted: #b4bac3;
  --primary: #f4f1e8;
  --accent: #d93147;
  --line: rgba(255,255,255,0.14);
  --head: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}