/* Analytics System Styles */
.analytics-dashboard {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-light, #f8f9fa);
  border: 1px solid var(--border-color, #e1e5e9);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  max-width: 300px;
}

.analytics-dashboard.collapsed {
  padding: 0.5rem;
}

.analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.analytics-dashboard.collapsed .analytics-header {
  margin-bottom: 0;
}

.analytics-title {
  font-weight: 600;
  color: var(--text-color, #333);
}

.analytics-toggle {
  background: none;
  border: none;
  color: var(--text-muted, #666);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.analytics-toggle:hover {
  background: var(--bg-lighter, #ffffff);
  color: var(--text-color, #333);
}

.analytics-content {
  display: grid;
  gap: 0.5rem;
}

.analytics-dashboard.collapsed .analytics-content {
  display: none;
}

.analytics-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border-color, #e1e5e9);
}

.analytics-metric:last-child {
  border-bottom: none;
}

.analytics-label {
  color: var(--text-muted, #666);
  font-weight: 500;
}

.analytics-value {
  color: var(--text-color, #333);
  font-weight: 600;
}

.analytics-value.good {
  color: #28a745;
}

.analytics-value.needs-improvement {
  color: #ffc107;
}

.analytics-value.poor {
  color: #dc3545;
}

/* Core Web Vitals Colors */
.analytics-value.lcp-good { color: #28a745; }
.analytics-value.lcp-needs-improvement { color: #ffc107; }
.analytics-value.lcp-poor { color: #dc3545; }

.analytics-value.fid-good { color: #28a745; }
.analytics-value.fid-needs-improvement { color: #ffc107; }
.analytics-value.fid-poor { color: #dc3545; }

.analytics-value.cls-good { color: #28a745; }
.analytics-value.cls-needs-improvement { color: #ffc107; }
.analytics-value.cls-poor { color: #dc3545; }

/* Performance Metrics */
.performance-chart {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color, #e1e5e9);
}

.chart-bar {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.chart-label {
  min-width: 80px;
  font-weight: 500;
  color: var(--text-muted, #666);
}

.chart-container {
  flex: 1;
  height: 20px;
  background: var(--bg-lighter, #ffffff);
  border: 1px solid var(--border-color, #e1e5e9);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.chart-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-color, #4158D0), #667eea);
  border-radius: 10px;
  transition: width 0.3s ease;
  position: relative;
}

.chart-value {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.625rem;
  color: white;
  font-weight: 600;
}

/* Event Counter */
.event-counter {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color, #e1e5e9);
}

.event-count {
  display: inline-block;
  background: var(--brand-color, #4158D0);
  color: white;
  padding: 0.125rem 0.375rem;
  border-radius: 10px;
  font-weight: 600;
  margin-right: 0.25rem;
}

/* Session Info */
.session-info {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color, #e1e5e9);
}

.session-id {
  color: var(--text-muted, #666);
  font-size: 0.625rem;
  font-family: monospace;
}

/* Debug Mode Styles */
.analytics-dashboard.debug-mode {
  background: #fff3cd;
  border-color: #ffeaa7;
}

.analytics-dashboard.debug-mode .analytics-title {
  color: #856404;
}

.analytics-dashboard.debug-mode .analytics-value {
  color: #856404;
}

/* Dark theme */
[data-theme="dark"] .analytics-dashboard {
  background: #2a2a2a;
  border-color: #444;
}

[data-theme="dark"] .analytics-title {
  color: #e0e0e0;
}

[data-theme="dark"] .analytics-label {
  color: #aaa;
}

[data-theme="dark"] .analytics-value {
  color: #e0e0e0;
}

[data-theme="dark"] .chart-container {
  background: #1a1a1a;
  border-color: #444;
}

[data-theme="dark"] .session-info {
  border-color: #444;
}

[data-theme="dark"] .session-id {
  color: #aaa;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .analytics-dashboard {
    bottom: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }
  
  .analytics-metric {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .chart-label {
    min-width: auto;
    font-size: 0.7rem;
  }
  
  .chart-container {
    height: 16px;
  }
  
  .chart-value {
    font-size: 0.5rem;
  }
}

/* Print styles */
@media print {
  .analytics-dashboard {
    display: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .chart-fill {
    transition: none;
  }
  
  .analytics-toggle {
    transition: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .analytics-dashboard {
    border-width: 2px;
  }
  
  .chart-container {
    border-width: 2px;
  }
}

/* Focus states */
.analytics-toggle:focus {
  outline: 2px solid var(--focus-color, #4158D0);
  outline-offset: 2px;
}

.analytics-toggle:focus:not(:focus-visible) {
  outline: none;
}

.analytics-toggle:focus-visible {
  outline: 2px solid var(--focus-color, #4158D0);
  outline-offset: 2px;
}

/* Loading state */
.analytics-loading {
  opacity: 0.6;
  pointer-events: none;
}

.analytics-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Status indicators */
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status-indicator.online {
  background: #28a745;
  box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}

.status-indicator.offline {
  background: #dc3545;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2);
}

.status-indicator.syncing {
  background: #ffc107;
  box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.2);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}