* {
  font-family: 'Space Grotesk', sans-serif;
}

code, pre, .font-mono {
  font-family: 'JetBrains Mono', monospace;
}

.header-gradient {
  background: linear-gradient(135deg, #1e1b4b 0%, #134e4a 50%, #0f172a 100%);
  position: relative;
}

.header-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.pulse-emoji {
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { 
    transform: scale(1);
    filter: drop-shadow(0 0 0 transparent);
  }
  50% { 
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.5));
  }
}

.glass-card {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.generate-btn {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.generate-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(124, 58, 237, 0.4);
}

.upload-zone {
  border: 2px dashed rgba(148, 163, 184, 0.3);
  background: rgba(30, 41, 59, 0.3);
  transition: all 0.3s ease;
}

.upload-zone:hover {
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(139, 92, 246, 0.05);
}

.upload-zone.dragging {
  border-color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  transform: scale(1.02);
}

.upload-zone.shake {
  animation: shake 0.5s ease-in-out;
  border-color: #f43f5e;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.stat-card {
  background: rgba(30, 41, 59, 0.6);
  border-left: 4px solid;
  animation: fade-in 0.5s ease-out forwards;
  opacity: 0;
}

.stat-card-violet { border-left-color: #8b5cf6; }
.stat-card-emerald { border-left-color: #10b981; }
.stat-card-amber { border-left-color: #f59e0b; }
.stat-card-rose { border-left-color: #f43f5e; }

@keyframes fade-in {
  from { 
    opacity: 0;
    transform: translateY(10px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 0.5s ease-out forwards;
  opacity: 0;
}

.animate-slide-up {
  animation: slide-up 0.3s ease-out;
}

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

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

::-webkit-scrollbar-track {
  background: rgba(30, 41, 59, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.7);
}

/* Mobile responsiveness */
@media (max-width: 640px) {
  .header-gradient h1 {
    font-size: 1.75rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .stat-card .text-3xl {
    font-size: 1.5rem;
  }
}