/*
 * Oblivion MyBB - Motion and Effects
 * Lightweight, opt-out via .ob-no-motion class.
 */

@keyframes obFadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes obPulseAccent {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(200, 165, 98, 0.16);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(200, 165, 98, 0);
  }
}

@keyframes obSheen {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(130%);
  }
}

#obHeaderBanner,
.ob-forum-card,
.ob-thread-card,
.ob-widget,
.post,
table.tborder,
.tborder {
  animation: obFadeInUp var(--ob-transition-slow) var(--ob-ease-premium);
}

#obCustomizerToggle {
  animation: obPulseAccent 2.8s ease-in-out infinite;
}

.ob-button-accent {
  position: relative;
  overflow: hidden;
}

.ob-button-accent::after {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  width: 32%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: skewX(-22deg);
}

.ob-button-accent:hover::after {
  animation: obSheen 560ms var(--ob-ease-premium);
}

.ob-lift-on-hover {
  transition:
    transform var(--ob-transition-base) var(--ob-ease-premium),
    box-shadow var(--ob-transition-base) var(--ob-ease-premium);
}

.ob-lift-on-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--ob-shadow-md);
}

#obSnowCanvas,
#obParticleCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--ob-z-effects);
  display: none;
}

body.ob-snow-on #obSnowCanvas {
  display: block;
}

body.ob-particles-on #obParticleCanvas {
  display: block;
}

body.ob-no-motion *,
body.ob-no-motion *::before,
body.ob-no-motion *::after {
  animation: none !important;
  transition-duration: 0ms !important;
  transition-delay: 0ms !important;
}

@media (prefers-reduced-motion: reduce) {
  body:not(.ob-no-motion) #obCustomizerToggle {
    animation: none;
  }
}