/* premium Micro-Animations & Transitions */

/* Fade In */
.anim-fade {
  animation: fadeIn var(--transition-normal) forwards;
}

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

/* Slide Up */
.anim-slide-up {
  animation: slideUp var(--transition-normal) forwards;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Check Action Animation */
@keyframes checkPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.check-pop {
  animation: checkPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Level Up Celebration */
.level-up-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.level-up-badge {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  animation: levelBadgePop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) infinite alternate;
}

@keyframes levelBadgePop {
  0% { transform: scale(0.9) rotate(-3deg); filter: drop-shadow(0 0 5px rgba(99, 102, 241, 0.2)); }
  100% { transform: scale(1.05) rotate(3deg); filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.6)); }
}

.level-up-title {
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  letter-spacing: -0.05em;
}

.level-up-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.level-up-values {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.level-up-arrow {
  color: var(--primary);
}

/* XP floating element */
.xp-float {
  position: absolute;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  pointer-events: none;
  animation: floatUpXp 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  z-index: 100;
}

@keyframes floatUpXp {
  0% {
    opacity: 1;
    transform: translateY(0) scale(0.8);
  }
  100% {
    opacity: 0;
    transform: translateY(-40px) scale(1.2);
  }
}

/* Achievement Unlock banner */
.achievement-unlock-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  z-index: 10000;
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.achievement-unlock-banner.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.achievement-unlock-banner .icon {
  font-size: 2.25rem;
  animation: shake 0.5s ease-in-out infinite alternate;
}

@keyframes shake {
  0% { transform: rotate(-5deg); }
  100% { transform: rotate(5deg); }
}

.achievement-unlock-details h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.achievement-unlock-details h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 0.125rem;
}