/* Enhanced Main Content Styles - Professional Design */

.main-content-enhanced {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Enhanced Header */
.main-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.95);
}

.main-header-breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.main-header-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

/* Enhanced Notification Button */
.notification-btn {
  position: relative;
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-lg);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  color: var(--gray-600);
}

.notification-btn:hover {
  background: var(--gray-200);
  color: var(--gray-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.notification-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--error-500);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  min-width: 16px;
  text-align: center;
  animation: pulse 2s infinite;
}

/* Enhanced User Avatar */
.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.user-avatar:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Enhanced Content Area */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

/* Enhanced Hero Section */
.hero-section {
  max-width: 800px;
  margin-bottom: var(--space-12);
  animation: fadeInUp var(--transition-slow) ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, #667eea, #764ba2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: white;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-md);
  animation: slideInDown var(--transition-slow) ease-out;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  color: var(--gray-900);
  background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp var(--transition-slow) ease-out 0.1s both;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  font-weight: var(--font-weight-semibold);
  animation: fadeInUp var(--transition-slow) ease-out 0.2s both;
}

.hero-description {
  font-size: var(--font-size-base);
  color: var(--gray-500);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp var(--transition-slow) ease-out 0.3s both;
}

/* Enhanced Search Section */
.search-section {
  width: 100%;
  max-width: 600px;
  position: relative;
  animation: fadeInUp var(--transition-slow) ease-out 0.4s both;
}

.search-wrapper {
  position: relative;
  background: #ffffff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 4px;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.search-wrapper:focus-within {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1), var(--shadow-xl);
  transform: translateY(-2px);
}

.search-input {
  width: 100%;
  background: transparent;
  border: none;
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  color: var(--gray-800);
  outline: none;
  font-weight: var(--font-weight-medium);
}

.search-input::placeholder {
  color: var(--gray-400);
  font-weight: var(--font-weight-normal);
}

.search-actions {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: var(--space-2);
}

/* Enhanced Action Buttons */
.action-btn {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--gray-100);
  color: var(--gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.action-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left var(--transition-slow);
}

.action-btn:hover::before {
  left: 100%;
}

.action-btn:hover {
  background: var(--gray-200);
  color: var(--gray-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.action-btn.primary {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  box-shadow: var(--shadow-lg);
}

.action-btn.primary:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-3px) scale(1.05);
}

/* Enhanced Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-16);
  width: 100%;
  max-width: 800px;
  animation: fadeInUp var(--transition-slow) ease-out 0.5s both;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
  border-color: var(--primary-200);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: white;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-lg);
}

.feature-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 1;
}

.feature-description {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: var(--line-height-relaxed);
  position: relative;
  z-index: 1;
}

/* Enhanced Chat Interface */
.chat-interface {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: fadeInUp var(--transition-slow) ease-out;
}

.chat-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  background: linear-gradient(135deg, var(--gray-50), white);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.chat-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
}

.chat-status {
  width: 8px;
  height: 8px;
  background: var(--success-500);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.chat-messages {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-4);
}

.chat-message {
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  border-radius: var(--radius-lg);
  animation: slideInUp var(--transition-normal) ease-out;
}

.chat-message.user {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  margin-left: var(--space-8);
}

.chat-message.assistant {
  background: var(--gray-50);
  margin-right: var(--space-8);
}

/* Enhanced Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
  .main-header {
    padding: var(--space-4) var(--space-6);
  }
  
  .content-area {
    padding: var(--space-12) var(--space-6);
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
}

@media (max-width: 768px) {
  .main-header {
    padding: var(--space-4);
  }
  
  .content-area {
    padding: var(--space-8) var(--space-4);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .search-wrapper {
    padding: 2px;
  }
  
  .search-input {
    padding: var(--space-4) var(--space-5);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .search-actions {
    gap: var(--space-1);
  }
  
  .action-btn {
    width: 40px;
    height: 40px;
  }
}

/* Enhanced Loading States */
.loading-skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Enhanced Focus States */
.search-input:focus,
.action-btn:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Enhanced Print Styles */
@media print {
  .main-header,
  .search-actions,
  .action-btn {
    display: none !important;
  }
  
  .content-area {
    padding: 0 !important;
  }
  
  .hero-section {
    margin-bottom: var(--space-4) !important;
  }
}