/* CF Memory MCP Dashboard Styles */
:root {
  /* Light theme colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --accent-primary: #3b82f6;
  --accent-secondary: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --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);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
}

[data-theme="dark"] {
  /* Dark theme colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --accent-primary: #60a5fa;
  --accent-secondary: #34d399;
  --accent-warning: #fbbf24;
  --accent-danger: #f87171;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Utility classes */
.hidden {
  display: none !important;
}

.separator {
  color: var(--text-muted);
  margin: 0 0.5rem;
}

/* Loading screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.loading-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 500;
}

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

/* Dashboard layout */
.dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.dashboard-header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
}

.header-left {
  display: flex;
  flex-direction: column;
}

.dashboard-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.title-icon {
  font-size: 1.5rem;
}

.dashboard-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.header-right {
  display: flex;
  align-items: center;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.control-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-secondary);
  font-size: 1rem;
}

.control-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

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

.status-indicator.connected {
  background: var(--accent-secondary);
  animation: none;
}

.status-indicator.error {
  background: var(--accent-danger);
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Main content */
.dashboard-main {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Sections */
.overview-section,
.charts-section,
.analytics-section {
  margin-bottom: 3rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.last-updated {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Metrics grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.metric-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

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

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.metric-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-change {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

.metric-change.positive {
  color: var(--accent-secondary);
}

.metric-change.negative {
  color: var(--accent-danger);
}

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-container {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  min-height: 350px;
  display: flex;
  flex-direction: column;
}

.chart-container.network-container {
  grid-column: 1 / -1;
  min-height: 500px;
  max-height: 600px;
}

.chart-header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chart-select,
.chart-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.chart-select:hover,
.chart-btn:hover {
  background: var(--bg-tertiary);
}

.chart-content {
  padding: 1.5rem;
  position: relative;
  flex: 1;
  min-height: 300px;
  height: 300px;
  display: block;
}

.chart-content canvas {
  width: 100% !important;
  height: 300px !important;
  display: block !important;
}

.chart-error {
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  padding: 2rem;
}

.network-graph {
  height: 400px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.network-graph canvas {
  width: 100% !important;
  height: 100% !important;
}

.network-legend {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* Analytics cards */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.analytics-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-badge {
  background: var(--accent-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.card-badge.warning {
  background: var(--accent-warning);
}

.card-badge.success {
  background: var(--accent-secondary);
}

.card-content {
  padding: 1.5rem;
  max-height: 300px;
  overflow-y: auto;
}

/* Lists */
.clusters-list,
.hubs-list,
.orphans-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.list-item {
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.item-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.item-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  gap: 1rem;
}

.item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.tag {
  background: var(--accent-primary);
  color: white;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

/* Health metrics */
.health-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.health-metric {
  text-align: center;
}

.health-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.health-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Footer */
.dashboard-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 1rem 2rem;
  margin-top: auto;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.export-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.export-option {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.export-option:hover {
  background: var(--bg-secondary);
}

.export-option input[type="radio"] {
  margin-bottom: 0.5rem;
}

.export-option span {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.export-option small {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
}

/* Advanced Chart Styles */
.chart-tooltip {
  position: absolute;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  pointer-events: none;
  max-width: 200px;
}

.chart-tooltip strong {
  color: var(--text-primary);
}

/* Network Graph Enhancements */
.network-graph {
  position: relative;
  overflow: hidden;
}

.network-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.network-controls button {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.network-controls button:hover {
  background: var(--bg-tertiary);
}

/* Advanced Chart Containers */
#performance-radar,
#velocity-gauge,
#quality-heatmap {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Gauge Chart Styles */
.gauge-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-primary);
}

/* Heatmap Styles */
.heatmap-container {
  overflow-x: auto;
  overflow-y: hidden;
}

.heatmap-cell {
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.heatmap-cell:hover {
  opacity: 0.8;
  stroke: var(--text-primary);
  stroke-width: 2;
}

/* Radar Chart Styles */
.radar-container {
  position: relative;
}

.radar-point {
  cursor: pointer;
  transition: r 0.2s ease;
}

.radar-point:hover {
  r: 6;
}

/* Layout Controls */
#layout-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-left: 1rem;
}

#layout-controls select,
#layout-controls button {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
}

/* Widget System */
.widget-container {
  position: relative;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.widget-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.widget-content {
  padding: 1rem;
  min-height: 200px;
}

.widget-controls {
  display: flex;
  gap: 0.5rem;
}

.widget-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.widget-btn:hover {
  background: var(--bg-tertiary);
}

.widget-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

/* Chart Loading States */
.chart-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
}

.chart-loading .loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 0.5rem;
}

.chart-loading .loading-text {
  font-size: 0.875rem;
}

/* Performance Indicators */
.performance-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.performance-indicator.good {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-secondary);
}

.performance-indicator.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-warning);
}

.performance-indicator.poor {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-danger);
}

/* Test Controls */
#test-btn {
  position: relative;
}

#test-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

.pulse {
  animation: pulse 2s infinite;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

/* Performance Optimizations */
.chart-container canvas,
.chart-container svg {
  will-change: transform;
}

.network-graph canvas {
  will-change: transform;
}

/* Responsive design */
@media (max-width: 768px) {
  .dashboard-main {
    padding: 1rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .header-controls {
    flex-wrap: wrap;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .analytics-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  /* Mobile-specific chart adjustments */
  #performance-radar,
  #velocity-gauge,
  #quality-heatmap {
    min-height: 200px;
  }

  .network-controls {
    position: static;
    margin-bottom: 1rem;
    justify-content: center;
  }

  #layout-controls {
    flex-direction: column;
    gap: 0.25rem;
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .chart-tooltip {
    max-width: 150px;
    font-size: 0.75rem;
  }
}