/* AI Components Styling - Anthropic Design with Montserrat Font */

/* Import Montserrat Font */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

/* Root Variables - Anthropic Inspired Color Palette */
:root {
  /* Typography */
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Modern Muted Colors */
  --color-primary: #2563eb;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1d4ed8;
  
  --color-secondary: #64748b;
  --color-secondary-light: #94a3b8;
  --color-secondary-dark: #475569;
  
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-secondary: #f1f5f9;
  
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  /* Status Colors - Muted */
  --color-success: #059669;
  --color-success-light: #10b981;
  --color-warning: #d97706;
  --color-warning-light: #f59e0b;
  --color-error: #dc2626;
  --color-error-light: #ef4444;
  
  /* AI Specific Colors */
  --color-ai-primary: #6366f1;
  --color-ai-secondary: #8b5cf6;
  --color-ai-accent: #06b6d4;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Base AI Component Styles */
.ai-component {
  font-family: var(--font-family);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease-in-out;
}

.ai-component:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-ai-primary);
}

/* AI Status Panel */
.ai-status-panel {
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-secondary) 100%);
}

.ai-status-panel h2 {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-status-panel h2::before {
  content: '🤖';
  font-size: 1.5rem;
}

.ai-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.ai-service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all 0.2s ease-in-out;
}

.ai-service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.ai-service-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.ai-service-name {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-primary);
}

.ai-service-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transition: all 0.2s ease-in-out;
}

.ai-service-indicator.healthy {
  background-color: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-success-light);
}

.ai-service-indicator.warning {
  background-color: var(--color-warning);
  box-shadow: 0 0 0 2px var(--color-warning-light);
}

.ai-service-indicator.error {
  background-color: var(--color-error);
  box-shadow: 0 0 0 2px var(--color-error-light);
}

.ai-service-metrics {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* AI Insights Widget */
.ai-insights-widget {
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border-left: 4px solid var(--color-ai-primary);
}

.ai-insights-widget h3 {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-insights-widget h3::before {
  content: '💡';
  font-size: 1.25rem;
}

.ai-insight-item {
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border-left: 3px solid var(--color-ai-accent);
}

.ai-insight-item:last-child {
  margin-bottom: 0;
}

.ai-insight-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.ai-insight-title {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-primary);
}

.ai-insight-confidence {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.ai-insight-description {
  font-family: var(--font-family);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.ai-insight-actions {
  margin-top: var(--spacing-sm);
  display: flex;
  gap: var(--spacing-sm);
}

.ai-insight-action {
  font-family: var(--font-family);
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-ai-primary);
  background: transparent;
  color: var(--color-ai-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.ai-insight-action:hover {
  background: var(--color-ai-primary);
  color: white;
}

/* Predictive Alerts Component */
.predictive-alerts {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.predictive-alerts-header {
  background: linear-gradient(135deg, var(--color-ai-secondary) 0%, var(--color-ai-primary) 100%);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.predictive-alerts-header::before {
  content: '🔮';
  font-size: 1.25rem;
}

.predictive-alert-item {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.predictive-alert-item:last-child {
  border-bottom: none;
}

.predictive-alert-probability {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.875rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  min-width: 60px;
  text-align: center;
}

.predictive-alert-probability.high {
  background: var(--color-error-light);
  color: white;
}

.predictive-alert-probability.medium {
  background: var(--color-warning-light);
  color: white;
}

.predictive-alert-probability.low {
  background: var(--color-success-light);
  color: white;
}

.predictive-alert-content {
  flex: 1;
}

.predictive-alert-title {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.predictive-alert-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* AI Performance Metrics Widget */
.ai-performance-metrics {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.ai-performance-metrics h3 {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-performance-metrics h3::before {
  content: '📊';
  font-size: 1.25rem;
}

.ai-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.ai-metric-card {
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.ai-metric-value {
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-ai-primary);
  margin-bottom: var(--spacing-xs);
}

.ai-metric-label {
  font-family: var(--font-family);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Loading States */
.ai-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
  font-family: var(--font-family);
}

.ai-loading::before {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top: 2px solid var(--color-ai-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: var(--spacing-sm);
}

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

/* Error States */
.ai-error {
  background: var(--color-error-light);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-error::before {
  content: '⚠️';
  font-size: 1.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .ai-services-grid {
    grid-template-columns: 1fr;
  }
  
  .ai-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ai-status-panel,
  .ai-insights-widget,
  .ai-performance-metrics {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .ai-metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .predictive-alert-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
}

/* Animation Classes */
.ai-fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

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

.ai-slide-in {
  animation: slideIn 0.3s ease-in-out;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Chart Color Overrides - Vibrant Colors for Data Separation */
.ai-chart-colors {
  --chart-color-1: #3b82f6;  /* Blue */
  --chart-color-2: #ef4444;  /* Red */
  --chart-color-3: #10b981;  /* Green */
  --chart-color-4: #f59e0b;  /* Yellow */
  --chart-color-5: #8b5cf6;  /* Purple */
  --chart-color-6: #06b6d4;  /* Cyan */
  --chart-color-7: #f97316;  /* Orange */
  --chart-color-8: #ec4899;  /* Pink */
}

/* AI Predictive Engine Styles */
.ai-predictive-dashboard {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.ai-forecast-visualization {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.ai-forecast-controls {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.ai-forecast-control-btn {
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.ai-forecast-control-btn:hover {
  border-color: var(--color-ai-primary);
  color: var(--color-ai-primary);
}

.ai-forecast-control-btn.active {
  background: var(--color-ai-primary);
  border-color: var(--color-ai-primary);
  color: white;
}

.ai-forecast-chart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.ai-forecast-metric-chart {
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.ai-chart-title {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.ai-chart-bars {
  display: flex;
  align-items: end;
  gap: var(--spacing-xs);
  height: 120px;
  padding: var(--spacing-sm) 0;
}

.ai-chart-bar-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.ai-chart-bar {
  width: 100%;
  min-height: 4px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

.ai-chart-bar.cpu {
  background: linear-gradient(to top, #ef4444, #f87171);
}

.ai-chart-bar.memory {
  background: linear-gradient(to top, #f59e0b, #fbbf24);
}

.ai-chart-bar.requests {
  background: linear-gradient(to top, #10b981, #34d399);
}

.ai-chart-bar:hover {
  transform: scaleY(1.05);
  filter: brightness(1.1);
}

.ai-chart-label {
  font-size: 0.625rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
  text-align: center;
  transform: rotate(-45deg);
  transform-origin: center;
  white-space: nowrap;
}

.ai-forecast-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.ai-forecast-summary-item {
  text-align: center;
}

.ai-summary-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.ai-summary-value {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
}

.ai-prediction-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.ai-prediction-metric {
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.ai-prediction-metric-value {
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-ai-primary);
  margin-bottom: var(--spacing-xs);
}

.ai-prediction-metric-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.ai-prediction-insights {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.ai-accuracy-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.ai-accuracy-icon {
  font-size: 1.5rem;
}

.ai-accuracy-content {
  flex: 1;
}

.ai-accuracy-title {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.ai-accuracy-desc {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.ai-insight-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.ai-insight-item.warning {
  border-left-color: var(--color-warning);
  background: var(--color-warning-light);
  background-opacity: 0.1;
}

.ai-insight-item.critical {
  border-left-color: var(--color-error);
  background: var(--color-error-light);
  background-opacity: 0.1;
}

.ai-insight-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Responsive Design for Predictive Engine */
@media (max-width: 1024px) {
  .ai-predictive-dashboard {
    grid-template-columns: 1fr;
  }
  
  .ai-forecast-chart-grid {
    grid-template-columns: 1fr;
  }
  
  .ai-prediction-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .ai-forecast-summary {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ai-prediction-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ai-forecast-controls {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .ai-forecast-summary {
    grid-template-columns: 1fr;
  }
  
  .ai-prediction-metrics {
    grid-template-columns: 1fr;
  }
  
  .ai-chart-label {
    transform: none;
    font-size: 0.5rem;
  }
}

/* ========================================
   SYSTEM TOPOLOGY VISUALIZATION STYLES
   ======================================== */

.ai-system-topology {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.ai-system-topology h2 {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-topology-visualization {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  min-height: 600px;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.ai-topology-nodes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.ai-topology-connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Topology Nodes */
.topology-node {
  position: absolute;
  width: 120px;
  min-height: 80px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
  font-family: var(--font-family);
  z-index: 10;
}

.topology-node:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-ai-primary);
  z-index: 20;
}

/* Node Categories */
.topology-node.frontend {
  border-color: #3b82f6;
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.topology-node.infrastructure {
  border-color: #8b5cf6;
  background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
}

.topology-node.ai {
  border-color: #06b6d4;
  background: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%);
}

.topology-node.core {
  border-color: #10b981;
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

.topology-node.external {
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

/* Node Health Status */
.topology-node.healthy {
  border-left: 4px solid var(--color-success);
}

.topology-node.warning {
  border-left: 4px solid var(--color-warning);
  animation: pulse-warning 2s infinite;
}

.topology-node.critical {
  border-left: 4px solid var(--color-error);
  animation: pulse-critical 1.5s infinite;
}

@keyframes pulse-warning {
  0%, 100% { box-shadow: var(--shadow-md); }
  50% { box-shadow: 0 0 20px rgba(245, 158, 11, 0.4); }
}

@keyframes pulse-critical {
  0%, 100% { box-shadow: var(--shadow-md); }
  50% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.4); }
}

/* Node Content */
.node-icon {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: var(--spacing-xs);
}

.node-name {
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.node-status {
  font-size: 0.625rem;
  font-weight: 500;
  text-align: center;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.node-status.online {
  background: var(--color-success-light);
  color: white;
}

.node-status.degraded {
  background: var(--color-warning-light);
  color: white;
}

.node-status.offline {
  background: var(--color-error-light);
  color: white;
}

.node-metrics {
  display: flex;
  justify-content: space-between;
  font-size: 0.625rem;
  color: var(--color-text-muted);
  gap: var(--spacing-xs);
}

.node-metrics span {
  flex: 1;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  padding: 2px 4px;
  border-radius: var(--radius-sm);
}

/* Topology Connections */
.topology-connection {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, var(--color-ai-primary), var(--color-ai-accent));
  border-radius: 1px;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.topology-connection::before {
  content: '';
  position: absolute;
  right: -6px;
  top: -3px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--color-ai-accent);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.topology-connection:hover {
  height: 4px;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
  z-index: 5;
}

.topology-connection.active {
  background: linear-gradient(90deg, var(--color-success), var(--color-success-light));
  animation: flow 2s linear infinite;
}

.topology-connection.degraded {
  background: linear-gradient(90deg, var(--color-warning), var(--color-warning-light));
  animation: flow-warning 2s linear infinite;
}

.topology-connection.error {
  background: linear-gradient(90deg, var(--color-error), var(--color-error-light));
  animation: flow-error 1s linear infinite;
}

@keyframes flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes flow-warning {
  0% { background-position: 0% 50%; opacity: 0.8; }
  50% { opacity: 1; }
  100% { background-position: 100% 50%; opacity: 0.8; }
}

@keyframes flow-error {
  0% { background-position: 0% 50%; opacity: 0.6; }
  50% { opacity: 1; }
  100% { background-position: 100% 50%; opacity: 0.6; }
}

/* System Statistics */
.ai-system-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.ai-system-stat {
  text-align: center;
  padding: var(--spacing-sm);
}

.ai-system-stat-value {
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-ai-primary);
  margin-bottom: var(--spacing-xs);
}

.ai-system-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Topology Indicator */
.topology-indicator {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  animation: pulse-indicator 3s infinite;
}

@keyframes pulse-indicator {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

/* Topology Controls */
.ai-topology-controls {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.ai-topology-control-btn {
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.ai-topology-control-btn:hover {
  border-color: var(--color-ai-primary);
  color: var(--color-ai-primary);
  transform: translateY(-1px);
}

.ai-topology-control-btn.active {
  background: var(--color-ai-primary);
  border-color: var(--color-ai-primary);
  color: white;
}

/* Topology Legend */
.ai-topology-legend {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  justify-content: center;
}

.ai-legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.ai-legend-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.ai-legend-color.frontend { background: #3b82f6; }
.ai-legend-color.infrastructure { background: #8b5cf6; }
.ai-legend-color.ai { background: #06b6d4; }
.ai-legend-color.core { background: #10b981; }
.ai-legend-color.external { background: #f59e0b; }

/* Responsive Design for Topology */
@media (max-width: 1024px) {
  .ai-topology-visualization {
    min-height: 500px;
  }
  
  .topology-node {
    width: 100px;
    min-height: 70px;
  }
  
  .node-name {
    font-size: 0.6875rem;
  }
  
  .node-metrics {
    font-size: 0.5625rem;
  }
}

@media (max-width: 768px) {
  .ai-system-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ai-topology-visualization {
    min-height: 400px;
  }
  
  .topology-node {
    width: 80px;
    min-height: 60px;
    padding: var(--spacing-xs);
  }
  
  .node-icon {
    font-size: 1.25rem;
  }
  
  .node-name {
    font-size: 0.625rem;
  }
  
  .ai-topology-legend {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .ai-system-stats {
    grid-template-columns: 1fr;
  }
  
  .ai-topology-controls {
    justify-content: center;
  }
  
  .ai-topology-legend {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .topology-node {
    width: 70px;
    min-height: 50px;
  }
  
  .node-metrics {
    flex-direction: column;
    gap: 2px;
  }
}

/* Loading Animation for Topology */
.ai-topology-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  flex-direction: column;
  gap: var(--spacing-md);
  color: var(--color-text-muted);
}

.ai-topology-loading::before {
  content: '';
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-ai-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.ai-topology-loading-text {
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Topology Error State */
.ai-topology-error {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  flex-direction: column;
  gap: var(--spacing-md);
  color: var(--color-error);
  text-align: center;
  padding: var(--spacing-xl);
}

.ai-topology-error-icon {
  font-size: 3rem;
  opacity: 0.7;
}

.ai-topology-error-message {
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 300px;
}

.ai-topology-retry-btn {
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-ai-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  margin-top: var(--spacing-md);
}

.ai-topology-retry-btn:hover {
  background: var(--color-ai-primary-dark);
  transform: translateY(-1px);
}