/* Custom scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #09090b;
}
::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #f97316;
}

/* Base custom animations */
@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.animate-spin-slow {
  animation: spin-slow 15s linear infinite;
}

/* Custom steam wave effect for the curing mold simulator */
@keyframes steam {
  0% {
    transform: translateY(0) scaleX(1);
    opacity: 0;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-80px) scaleX(1.5);
    opacity: 0;
  }
}
.animate-steam {
  animation: steam 2s ease-out infinite;
}
.animate-steam-delayed {
  animation: steam 2.5s ease-out infinite;
  animation-delay: 0.8s;
}

/* Nav link active state */
.nav-link.active {
  background-color: #f97316;
  color: #ffffff;
}
.nav-link:not(.active) {
  color: #a1a1aa;
}
.nav-link:not(.active):hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

/* Layer option cards */
.layer-option-card.correct {
  border-color: #10b981 !important;
  background-color: rgba(16, 185, 129, 0.05);
}
.layer-option-card.incorrect {
  border-color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.05);
}

/* Safe areas support inside webviews */
.pb-safe {
  padding-bottom: env(safe-area-inset-bottom);
}

/* Micro-interactions */
button, .stage-btn {
  user-select: none;
  -webkit-user-select: none;
}
button:active {
  transform: scale(0.97);
}

/* Highlighted stage style */
.stage-btn.active {
  background-color: #18181b;
  border-color: #f97316 !important;
}

/* Radial gradient utility */
.bg-radial-gradient {
  background: radial-gradient(circle, var(--tw-gradient-stops));
}