/* LocalAI Animation System */
/* Purposeful animations with performance optimization */

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.15);
  }
  50% {
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* P2P/Network Specific Animations */
@keyframes rotateCircleNodes {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes shakeFlask {
  0%, 10% { transform: rotate(0deg); }
  20% { transform: rotate(-10deg); }
  30% { transform: rotate(10deg); }
  40% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
  60% { transform: rotate(-5deg); }
  70% { transform: rotate(5deg); }
  80% { transform: rotate(-2deg); }
  90% { transform: rotate(2deg); }
  100% { transform: rotate(0deg); }
}

@keyframes nodeGlow {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* Animation Utility Classes */
.fade-in {
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

/* Transition Utility Classes */
.transition-default {
  transition: all var(--duration-fast) var(--ease-default);
}

.transition-color {
  transition: color var(--duration-fast) var(--ease-default);
}

.transition-background {
  transition: background-color var(--duration-fast) var(--ease-default);
}

.fade-in-up {
  animation: fadeInUp var(--duration-normal) var(--ease-out) backwards;
}

.fade-in-down {
  animation: fadeInDown var(--duration-normal) var(--ease-out) backwards;
}

.slide-in-right {
  animation: slideInRight var(--duration-normal) var(--ease-out) backwards;
}

.slide-in-left {
  animation: slideInLeft var(--duration-normal) var(--ease-out) backwards;
}

.scale-in {
  animation: scaleIn var(--duration-normal) var(--ease-out) backwards;
}

/* Staggered Card Animations */
.card-animate {
  animation: cardReveal var(--duration-normal) var(--ease-out) backwards;
}

.card-animate:nth-child(1) { animation-delay: 0ms; }
.card-animate:nth-child(2) { animation-delay: 50ms; }
.card-animate:nth-child(3) { animation-delay: 100ms; }
.card-animate:nth-child(4) { animation-delay: 150ms; }
.card-animate:nth-child(5) { animation-delay: 200ms; }
.card-animate:nth-child(6) { animation-delay: 250ms; }
.card-animate:nth-child(7) { animation-delay: 300ms; }
.card-animate:nth-child(8) { animation-delay: 350ms; }
.card-animate:nth-child(9) { animation-delay: 400ms; }
.card-animate:nth-child(10) { animation-delay: 450ms; }
.card-animate:nth-child(11) { animation-delay: 500ms; }
.card-animate:nth-child(12) { animation-delay: 550ms; }

/* Hero Text Animation */
.hero-title {
  animation: fadeInUp var(--duration-normal) var(--ease-out) backwards;
  animation-delay: 50ms;
}

.hero-subtitle {
  animation: fadeInUp var(--duration-normal) var(--ease-out) backwards;
  animation-delay: 100ms;
}

/* Navigation Animation */
.nav-fade-in {
  animation: fadeIn var(--duration-normal) var(--ease-out) backwards;
  animation-delay: 0ms;
}

/* Loading States - Minimal */
.pulse-animation {
  animation: pulse 1.5s var(--ease-in-out) infinite;
}

.glow-animation {
  animation: glow 1.5s var(--ease-in-out) infinite;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .card-animate,
  .fade-in-up,
  .fade-in-down,
  .slide-in-right,
  .slide-in-left,
  .scale-in,
  .hero-title,
  .hero-subtitle {
    animation: none !important;
  }
}

/* Performance Optimization */
.card-animate,
.fade-in-up,
.fade-in-down,
.slide-in-right,
.slide-in-left,
.scale-in {
  will-change: transform, opacity;
}

/* After animation completes, remove will-change */
.card-animate.animation-complete,
.fade-in-up.animation-complete,
.fade-in-down.animation-complete,
.slide-in-right.animation-complete,
.slide-in-left.animation-complete,
.scale-in.animation-complete {
  will-change: auto;
}