/* ============ SHARED ANIMATIONS ============ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes scorePop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.25; }
  50% { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1); opacity: 0.25; }
}
@keyframes goldFoil {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}