/* ==========================================================================
   TypeMaster - Keyframe Animations & Micro-Interactions
   Floating FX, Glow Pulses, Fade/Slide/Scale Transitions & Ripple Effects
   ========================================================================== */

/* Keyframe Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(8px); }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px rgba(79, 70, 229, 0.2); }
  50% { box-shadow: 0 0 35px rgba(79, 70, 229, 0.5); }
}

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

/* Helper Animation Classes */
.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale-up {
  animation: scaleUp 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.animate-float {
  animation: floatSlow 6s ease-in-out infinite;
}

.animate-pulse {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* Skeleton Loading Shimmer */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--border-color) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* Smooth Interactive Hover Effects */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hover-glow {
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.hover-glow:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}