:root {
  --primary: #0066B3; --ink: #062840; --accent: #20BCEB; --surface: #F2F7FC;
  --primary-hover: #005493; --ink-hover: #244257; --muted: #5D7383; --line: #D9E8F4;
  --on-primary: #FFFFFF; --on-ink: #FFFFFF; --on-accent: #000000;
  --dark-muted: #C1C9CF; --dark-line: #516979;
}
.btn-primary { --bs-btn-color: var(--on-primary); --bs-btn-hover-color: var(--on-primary); --bs-btn-active-color: var(--on-primary); }
.btn-outline-primary { --bs-btn-hover-color: var(--on-primary); --bs-btn-active-color: var(--on-primary); }