@keyframes fadeUp {
  from { opacity:0; transform:translateY(16px); }
  to   { opacity:1; transform:translateY(0); }
}

@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

@keyframes pulse-dot {
  0%,100% { box-shadow:0 0 6px rgba(34,197,94,0.6); }
  50%      { box-shadow:0 0 12px rgba(34,197,94,1); }
}

@keyframes float-icon {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-4px); }
}

@keyframes gradient-shift {
  0%   { background-position:0% 50%; }
  50%  { background-position:100% 50%; }
  100% { background-position:0% 50%; }
}