@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background: #f9fafb;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.model-option,
.scene-card,
.scene-category {
  animation: fadeIn 0.3s ease-out;
}

/* Button hover effects */
button {
  transition: all 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

/* Card hover effects */
.scene-card {
  transition: all 0.3s ease;
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Progress bar animation */
@keyframes shimmer {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 100% 0;
  }
}

.bg-blue-600 {
  background: linear-gradient(90deg, #2563eb 0%, #3b82f6 50%, #2563eb 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Chat panel slide animation */
#chat-panel,
#faq-panel {
  animation: slideUp 0.3s ease-out;
}

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

/* Loading spinner */
.status-icon {
  display: inline-block;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #chat-widget {
    left: 1rem;
    bottom: 1rem;
  }
  
  #faq-widget {
    right: 1rem;
    bottom: 1rem;
  }
  
  #chat-panel,
  #faq-panel {
    width: calc(100vw - 2rem);
    max-width: 360px;
  }
}