/* pvpTD — CSS Animations */

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(2px); }
}

@keyframes gold-flash {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(40px);
  }
}

@keyframes feed-slide-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes feed-slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
    max-height: 30px;
  }
  to {
    opacity: 0;
    transform: translateX(20px);
    max-height: 0;
    padding: 0;
    margin: 0;
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounce-in {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  60% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes countdown-pop {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  30% {
    transform: scale(1.2);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Card selection bounce */
@keyframes card-select-bounce {
  0% { transform: translateY(0) scale(1); }
  20% { transform: translateY(-14px) scale(1.06); }
  45% { transform: translateY(-10px) scale(1.03); }
  70% { transform: translateY(-12px) scale(1.04); }
  100% { transform: translateY(-12px) scale(1.04); }
}

/* Card glow pulse on selection */
@keyframes card-glow-pulse {
  0%, 100% { box-shadow: 0 0 8px var(--glow-color, rgba(78, 204, 163, 0.5)), var(--card-shadow-selected); }
  50% { box-shadow: 0 0 18px var(--glow-color, rgba(78, 204, 163, 0.7)), 0 0 30px var(--glow-color, rgba(78, 204, 163, 0.3)), var(--card-shadow-selected); }
}

/* Floating gold bounce up */
@keyframes float-up-bounce {
  0% { opacity: 1; transform: translateY(0) scale(0.8); }
  20% { opacity: 1; transform: translateY(-12px) scale(1.2); }
  50% { opacity: 1; transform: translateY(-20px) scale(1); }
  100% { opacity: 0; transform: translateY(-36px) scale(0.9); }
}

/* Arrow pulse for upgrade indicator */
@keyframes arrow-pulse {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(4px); opacity: 1; }
}

/* Gold bounce on change */
@keyframes gold-bounce {
  0% { transform: scale(1); }
  30% { transform: scale(1.2); }
  60% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

/* Heart damage shake + bounce */
@keyframes lives-damage {
  0% { transform: scale(1) translateX(0); }
  15% { transform: scale(1.15) translateX(-3px); }
  30% { transform: scale(1.1) translateX(3px); }
  45% { transform: scale(1.05) translateX(-2px); }
  60% { transform: scale(1.02) translateX(2px); }
  100% { transform: scale(1) translateX(0); }
}

/* Upgrade panel slide up */
@keyframes panel-slide-up {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Utility animation classes */
.anim-fade-in { animation: fade-in 0.3s ease; }
.anim-slide-up { animation: slide-up 0.3s ease; }
.anim-scale-in { animation: scale-in 0.3s ease; }
.anim-bounce-in { animation: bounce-in 0.4s ease; }

/* Tier unlock flash */
.tier-just-unlocked {
  animation: tier-unlock-flash 1s ease forwards;
}
@keyframes tier-unlock-flash {
  0% { box-shadow: 0 0 0 rgba(240, 192, 64, 0); }
  30% { box-shadow: 0 0 20px rgba(240, 192, 64, 0.6); border-color: #f0c040; }
  100% { box-shadow: 0 0 0 rgba(240, 192, 64, 0); }
}