/* ========================================
   IoT Dashboard - Corporate Professional Design
   Muted Colors | Clean Lines | Conservative UI
   ======================================== */

:root {
  /* ===== Corporate Color Palette ===== */
  /* Primary - Muted Navy */
  --primary-900: #1e293b;
  --primary-800: #334155;
  --primary-700: #475569;
  --primary-600: #64748b;
  --primary-500: #94a3b8;
  
  /* Accent - Professional Teal */
  --accent-600: #0d7490;
  --accent-500: #0891b2;
  --accent-400: #06b6d4;
  
  /* Status Colors - Muted */
  --success-600: #047857;
  --success-500: #059669;
  --success-400: #10b981;
  --success-100: #d1fae5;
  
  /* Warning - Subdued Amber */
  --warning-600: #b45309;
  --warning-500: #d97706;
  --warning-400: #f59e0b;
  --warning-100: #fef3c7;
  
  /* Error - Controlled Red */
  --error-600: #b91c1c;
  --error-500: #dc2626;
  --error-400: #ef4444;
  --error-100: #fee2e2;
  
  /* Neutral Grays */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* ===== Light Theme ===== */
  --background: #f9fafb;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --surface-hover: #f3f4f6;
  
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --text-inverse: #ffffff;
  
  --border-primary: #e5e7eb;
  --border-secondary: #f3f4f6;
  --border-focus: #0891b2;
  
  /* ===== Conservative Shadows ===== */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-base: 0 4px 6px 0 rgba(0, 0, 0, 0.07);
  --shadow-md: 0 6px 10px 0 rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px 0 rgba(0, 0, 0, 0.09);
  
  /* ===== Typography ===== */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Font Sizes - Conservative Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.75rem;
  --text-4xl: 2rem;
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  
  /* ===== Spacing - 8px Grid ===== */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  
  /* ===== Border Radius - Small & Professional ===== */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;
  
  /* ===== Transitions ===== */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

/* Dark Theme */
[data-theme="dark"] {
  --background: #0f1419;
  --surface: #1a1f25;
  --surface-elevated: #242b33;
  --surface-hover: #2a313a;
  
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  --text-inverse: #111827;
  
  --border-primary: #374151;
  --border-secondary: #1f2937;
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.4);
  --shadow-base: 0 4px 6px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 6px 10px 0 rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 15px 0 rgba(0, 0, 0, 0.7);
}

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

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--background);
  transition: background var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ===== Header & Navigation ===== */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) var(--space-6);
}

.navbar-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary-700);
}

.brand-text h1 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.brand-text span {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.navbar-center {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.current-time,
.current-date {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

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

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.nav-btn svg {
  width: 16px;
  height: 16px;
}

.connection-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-400);
}

.connection-badge.connected .badge-dot {
  background: var(--success-500);
  animation: pulse 2s infinite;
}

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

.badge-text {
  color: var(--text-secondary);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  opacity: 0.85;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary-700);
  color: var(--text-inverse);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--surface-hover);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* ===== Main Content ===== */
.dashboard {
  padding: var(--space-8) 0;
  background: var(--background);
}

.dashboard-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* ===== Stats Overview ===== */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.stat-card.stat-primary::before {
  background: var(--primary-700);
}

.stat-card.stat-success::before {
  background: var(--success-500);
}

.stat-card.stat-info::before {
  background: var(--accent-500);
}

.stat-card.stat-warning::before {
  background: var(--warning-500);
}

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

.stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.stat-primary .stat-icon {
  background: var(--primary-700);
  color: var(--text-inverse);
}

.stat-success .stat-icon {
  background: var(--success-500);
  color: var(--text-inverse);
}

.stat-info .stat-icon {
  background: var(--accent-500);
  color: var(--text-inverse);
}

.stat-warning .stat-icon {
  background: var(--warning-500);
  color: var(--text-inverse);
}

.stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-content {
  flex: 1;
}

.stat-content h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin: 0 0 var(--space-1) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ===== Gauges Section ===== */
.gauges-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.title-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-700);
}

.last-update-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

.update-icon svg {
  width: 14px;
  height: 14px;
}

.time-controls {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.time-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.time-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary-700);
}

.time-btn.active {
  background: var(--primary-700);
  border-color: var(--primary-700);
  color: var(--text-inverse);
}

.time-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.time-desc {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.time-btn.active .time-label,
.time-btn.active .time-desc {
  color: var(--text-inverse);
}

.gauges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ===== Gauge Cards ===== */
.gauge-card {
  background: var(--surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.gauge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: currentColor;
  opacity: 0.7;
}

.card-temperature {
  color: var(--error-500);
}

.card-humidity {
  color: var(--accent-500);
}

.card-pressure {
  color: var(--warning-500);
}

.card-water {
  color: var(--primary-600);
}

.gauge-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.gauge-icon {
  font-size: var(--text-xl);
  opacity: 0.8;
}

.gauge-header h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.gauge-canvas {
  margin: var(--space-4) 0;
  max-width: 200px;
  margin-left: auto;
  margin-right: auto;
}

.gauge-value {
  text-align: center;
  margin: var(--space-4) 0;
}

.gauge-value .value {
  font-size: var(--text-4xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.gauge-value .unit {
  font-size: var(--text-lg);
  color: var(--text-tertiary);
  margin-left: var(--space-1);
}

.gauge-status {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
}

.gauge-status.status-normal {
  background: var(--success-100);
  color: var(--success-600);
}

.gauge-status.status-warning {
  background: var(--warning-100);
  color: var(--warning-600);
}

.gauge-status.status-critical {
  background: var(--error-100);
  color: var(--error-600);
}

.gauge-range {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-align: center;
}

/* ===== Chart Cards ===== */
.charts-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--space-5);
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.chart-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.chart-header h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.chart-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--surface-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.chart-controls {
  display: flex;
  gap: var(--space-2);
}

.chart-controls .btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
}

.chart-controls .btn.active {
  background: var(--primary-700);
  color: var(--text-inverse);
  border-color: var(--primary-700);
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 300px;
}

.chart-canvas {
  width: 100%;
  height: 100%;
}

/* ===== System Info Section ===== */
.system-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.system-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}

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

.info-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.info-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-700);
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
}

.health-item {
  text-align: center;
  position: relative;
}

.health-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-300);
  margin: 0 auto var(--space-2);
}

.health-indicator.active {
  background: var(--success-500);
  box-shadow: 0 0 0 3px var(--success-100);
}

.health-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--success-500);
  margin-bottom: var(--space-1);
}

.health-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.health-item span {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

.activity-log {
  padding: 0;
  max-height: 400px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-primary);
  transition: background var(--transition-fast);
}

.activity-item:hover {
  background: var(--surface-hover);
}

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

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-700);
  flex-shrink: 0;
}

.activity-text {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.activity-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.config-details {
  padding: 0;
}

.config-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.config-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-primary);
}

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

.config-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

.config-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: var(--font-semibold);
}

/* ===== Footer ===== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border-primary);
  margin-top: var(--space-10);
}

.footer-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.footer-content p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-700);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
  
  .navbar-container {
    flex-direction: column;
    gap: var(--space-4);
  }
}

@media (max-width: 768px) {
  .navbar-container {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .navbar-center {
    order: 3;
    width: 100%;
    justify-content: center;
  }
  
  .gauges-grid,
  .stats-overview {
    grid-template-columns: 1fr;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .health-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .dashboard-container {
    padding: 0 var(--space-4);
  }
  
  .dashboard {
    padding: var(--space-6) 0;
  }
  
  .health-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-btn .btn-text {
    display: none;
  }
}

/* ===== Utility Classes ===== */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none !important;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-700);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-300) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent !important;
}

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

/* Error Toast */
.error-toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--error-600);
  color: var(--text-inverse);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  max-width: 400px;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 9999;
}

.error-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Keyboard Focus Enhancement */
.keyboard-focus {
  outline: 3px solid var(--accent-500);
  outline-offset: 2px;
}

*:focus-visible {
  outline: 2px solid var(--accent-500);
  outline-offset: 2px;
}

/* Connection Status Variations */
.connection-badge.connecting .badge-dot {
  background: var(--warning-500);
  animation: pulse 1.5s infinite;
}

.connection-badge.error .badge-dot {
  background: var(--error-500);
}

.connection-badge.error .badge-text {
  color: var(--error-600);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --border-primary: #000000;
    --text-primary: #000000;
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
  }
  
  [data-theme="dark"] {
    --border-primary: #ffffff;
    --text-primary: #ffffff;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn,
  .time-controls {
    display: none !important;
  }
  
  .dashboard-container {
    padding: 0;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
}