/* ===== ANIMATIONS ===== */

/* Fade In */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.4s ease forwards;
}

/* Bounce In */
@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.05); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.bounce-in {
  animation: bounceIn 0.6s ease forwards;
}

/* Slide Up */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-up {
  animation: slideUp 0.5s ease forwards;
}

/* Pulse */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.shake {
  animation: shake 0.5s ease;
}

/* Float */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float {
  animation: float 3s ease-in-out infinite;
}

/* Glow Pulse */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(139, 92, 246, 0.2); }
  50% { box-shadow: 0 0 40px rgba(139, 92, 246, 0.4); }
}

.glow-pulse {
  animation: glowPulse 2s ease-in-out infinite;
}

/* Timer Flash */
@keyframes timerFlash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.timer-flash {
  animation: timerFlash 0.8s ease-in-out infinite;
}

/* Explode Out */
@keyframes explodeOut {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
  100% { opacity: 0; transform: scale(0); }
}

.explode-out {
  animation: explodeOut 0.8s ease forwards;
}

/* Confetti Particle */
@keyframes confettiFall {
  0% {
    transform: translateY(-100vh) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* Stagger children */
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 80ms; }
.stagger > *:nth-child(3) { animation-delay: 160ms; }
.stagger > *:nth-child(4) { animation-delay: 240ms; }
.stagger > *:nth-child(5) { animation-delay: 320ms; }
.stagger > *:nth-child(6) { animation-delay: 400ms; }

/* Background gradient animation */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.animated-bg {
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

/* Emoji bounce */
@keyframes emojiBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-20px); }
  60% { transform: translateY(-10px); }
}

.emoji-bounce {
  display: inline-block;
  animation: emojiBounce 2s ease infinite;
}

/* Scale on hover */
.hover-scale {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-scale:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* Copy success flash */
@keyframes copyFlash {
  0% { background-color: var(--green); }
  100% { background-color: transparent; }
}

.copy-flash {
  animation: copyFlash 1s ease;
}