/* ==================== PET EVOLUTION SYSTEM STYLES ==================== */

/* Evolution Stage Visual Effects */
.evolution-stage-1 {
  /* Stage 1: Base appearance - no special effects */
}

.evolution-stage-2 {
  /* Stage 2: Glowing aura */
  filter: drop-shadow(0 0 8px var(--accent-cyan)) brightness(1.2);
  animation: pulse-glow 2s ease-in-out infinite;
}

.evolution-stage-3 {
  /* Stage 3: Particle effects and stronger glow */
  filter: drop-shadow(0 0 12px var(--accent-gold)) brightness(1.3);
  animation: pulse-glow-strong 1.5s ease-in-out infinite, float 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 8px var(--accent-cyan)) brightness(1.2); }
  50% { filter: drop-shadow(0 0 15px var(--accent-cyan)) brightness(1.3); }
}

@keyframes pulse-glow-strong {
  0%, 100% { filter: drop-shadow(0 0 12px var(--accent-gold)) brightness(1.3); }
  50% { filter: drop-shadow(0 0 20px var(--accent-gold)) brightness(1.5); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Pet Card Evolution Auras */
.pet-card.glow {
  box-shadow: 0 0 20px var(--accent-cyan-glow), inset 0 0 10px rgba(0, 212, 255, 0.1);
}

.pet-card.particles {
  box-shadow: 0 0 30px var(--accent-gold-glow), inset 0 0 15px rgba(255, 215, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.pet-card.particles::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  animation: rotate-particles 10s linear infinite;
}

@keyframes rotate-particles {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Active Pet Display Evolution Effects */
.active-pet-display.glow {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.1) 100%);
  box-shadow: 0 0 25px var(--accent-cyan-glow);
}

.active-pet-display.particles {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 215, 0, 0.15) 100%);
  box-shadow: 0 0 35px var(--accent-gold-glow);
  position: relative;
  overflow: hidden;
}

.active-pet-display.particles::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  to { left: 100%; }
}

/* Evolution Progress Section */
.evolution-progress-section {
  margin-top: 15px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.evolution-progress-title {
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--accent-cyan);
  margin-bottom: 10px;
  text-align: center;
}

.evolution-requirement {
  margin: 8px 0;
}

.evolution-req-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.evolution-req-bar {
  width: 100%;
  height: 12px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.evolution-req-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  transition: width 0.3s var(--transition-smooth);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.evolution-req-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
  text-align: right;
}

/* Evolution Buttons */
.evolution-btn {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  text-transform: uppercase;
}

.evolution-btn.evolution-ready {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
  color: var(--bg-dark);
  box-shadow: 0 4px 15px var(--accent-gold-glow);
  animation: pulse-ready 1.5s ease-in-out infinite;
}

.evolution-btn.evolution-ready:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--accent-gold-glow);
}

.evolution-btn.evolution-locked {
  background: var(--bg-card);
  color: var(--text-dim);
  border: 1px solid var(--border-subtle);
  cursor: not-allowed;
  opacity: 0.6;
}

@keyframes pulse-ready {
  0%, 100% { box-shadow: 0 4px 15px var(--accent-gold-glow); }
  50% { box-shadow: 0 4px 25px var(--accent-gold-glow), 0 0 15px var(--accent-gold); }
}

/* Evolution Max Badge */
.evolution-max {
  text-align: center;
  padding: 10px;
  margin-top: 10px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 8px;
  font-weight: bold;
  color: white;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  animation: rainbow-shift 3s ease-in-out infinite;
}

@keyframes rainbow-shift {
  0%, 100% { background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan)); }
  50% { background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange)); }
}

/* Pet Card Stage Badge */
.pet-card-stage {
  position: absolute;
  top: 8px;
  right: 8px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: white;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: bold;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Evolution Bonus Text */
.evolution-bonus {
  color: var(--accent-gold);
  font-weight: bold;
  font-size: 0.85rem;
}

/* Evolution Animation Overlay */
.evolution-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.5s var(--transition-smooth);
}

.evolution-overlay.active {
  opacity: 1;
}

.evolution-container {
  text-align: center;
  position: relative;
  transform: scale(0.5);
  transition: transform 0.5s var(--transition-bounce);
}

.evolution-overlay.active .evolution-container {
  transform: scale(1);
}

.evolution-burst {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
  opacity: 0;
  animation: burst 2s ease-out forwards;
}

@keyframes burst {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2);
  }
}

.evolution-icon {
  font-size: 120px;
  margin: 20px 0;
  animation: evolution-icon-spin 1s ease-in-out;
  filter: drop-shadow(0 0 30px var(--accent-gold));
}

@keyframes evolution-icon-spin {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.3); }
  100% { transform: rotate(360deg) scale(1); }
}

.evolution-text {
  margin-top: 20px;
}

.evolution-title {
  font-size: 3rem;
  font-weight: bold;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-gold));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-glow 2s ease-in-out infinite;
  margin-bottom: 10px;
}

.evolution-name {
  font-size: 2rem;
  color: white;
  font-weight: bold;
  text-shadow: 0 0 20px var(--accent-gold);
  margin: 10px 0;
}

.evolution-stage {
  font-size: 1.5rem;
  color: var(--accent-cyan);
  font-weight: bold;
  text-shadow: 0 0 15px var(--accent-cyan);
}

@keyframes text-glow {
  0%, 100% { filter: drop-shadow(0 0 10px var(--accent-gold)); }
  50% { filter: drop-shadow(0 0 30px var(--accent-gold)); }
}

/* Pet Card Header Position Relative for Stage Badge */
.pet-card-header {
  position: relative;
}

/* Responsive Evolution Styles */
@media (max-width: 768px) {
  .evolution-icon {
    font-size: 80px;
  }

  .evolution-title {
    font-size: 2rem;
  }

  .evolution-name {
    font-size: 1.5rem;
  }

  .evolution-stage {
    font-size: 1.2rem;
  }

  .evolution-progress-section {
    padding: 8px;
  }
}