:root {
  --mx-ink: #0B2432;
  --mx-slate: #1C4E63;
  --mx-signal: #35D0D8;
  --mx-paper: #EAF2F4;
  --mx-board: #0A1721;
  --mx-panel: #10222E;
  --mx-hair: #23404E;
  --mx-muted: #8FA6B0;
  /* shared flight-category layer — source of truth, mirrored by ClimbOut */
  --fc-vfr: #2FBF71;
  --fc-mvfr: #3B82F6;
  --fc-ifr: #EF4444;
  --fc-lifr: #C026D3;
}