* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #0f172a;
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(236, 72, 153, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 0%, rgba(59, 130, 246, 0.03) 0%, transparent 40%);
  min-height: 100vh;
}

@keyframes pulseGlowBlue {
  0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.15), inset 0 0 20px rgba(59, 130, 246, 0.05); }
  50% { box-shadow: 0 0 30px rgba(59, 130, 246, 0.3), inset 0 0 30px rgba(59, 130, 246, 0.08); }
}

@keyframes pulseGlowPink {
  0%, 100% { box-shadow: 0 0 20px rgba(236, 72, 153, 0.15), inset 0 0 20px rgba(236, 72, 153, 0.05); }
  50% { box-shadow: 0 0 30px rgba(236, 72, 153, 0.3), inset 0 0 30px rgba(236, 72, 153, 0.08); }
}

.card-blue:focus-within {
  animation: pulseGlowBlue 2s ease-in-out infinite;
}

.card-pink:focus-within {
  animation: pulseGlowPink 2s ease-in-out infinite;
}

.glass {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.glass-strong {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

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

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounceSort {
  0% { transform: translateY(0); }
  25% { transform: translateY(-12px); }
  50% { transform: translateY(0); }
  75% { transform: translateY(-6px); }
  100% { transform: translateY(0); }
}

.slide-in-left {
  animation: slideInLeft 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slide-in-right {
  animation: slideInRight 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-in-up {
  animation: fadeInUp 0.4s ease-out forwards;
}

.shimmer-bg {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.bounce-sort {
  animation: bounceSort 0.6s ease-in-out;
}

.gradient-btn {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  background-size: 200% 200%;
  transition: all 0.3s ease;
}

.gradient-btn:hover:not(:disabled) {
  background-position: 100% 100%;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
}

.gradient-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.toggle-track {
  transition: background-color 0.3s ease;
}

.toggle-thumb {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

textarea::-webkit-scrollbar {
  width: 6px;
}

textarea::-webkit-scrollbar-track {
  background: transparent;
}

textarea::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.tooltip-content {
  max-width: 320px;
}

.preset-card {
  transition: all 0.2s ease;
}

.preset-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

@keyframes globeSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.globe-spin {
  animation: globeSpin 3s linear infinite;
}

.confidence-bar {
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes loadingDots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}