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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

#root {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.app {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.header {
  height: 60px;
  background: #1a1a2e;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

.header-title {
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-stats {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-label {
  opacity: 0.7;
  font-size: 0.8rem;
}

.stat-value {
  font-weight: bold;
  font-size: 1.1rem;
}

.main-content {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
}

.map-container {
  flex: 1;
  position: relative;
}

.leaflet-container {
  width: 100%;
  height: 100%;
}

.sidebar {
  width: 350px;
  background: white;
  border-left: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 15px 20px;
  border-bottom: 1px solid #e0e0e0;
  background: #f5f5f5;
}

.sidebar-header h2 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.sidebar-subtitle {
  font-size: 0.85rem;
  color: #666;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.train-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-section {
  background: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.info-section h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: #333;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.info-item {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 1rem;
  font-weight: 500;
  color: #333;
  margin-top: 2px;
}

.timeline-container {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 370px;
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.timeline-title {
  font-size: 1rem;
  font-weight: bold;
  color: #333;
}

.timeline-controls {
  display: flex;
  gap: 10px;
}

.timeline-btn {
  background: #1a1a2e;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background 0.2s;
}

.timeline-btn:hover {
  background: #2a2a3e;
}

.timeline-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.timeline-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e0e0e0;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.timeline-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1a1a2e;
  cursor: pointer;
}

.timeline-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1a1a2e;
  cursor: pointer;
  border: none;
}

.timeline-time {
  text-align: center;
  margin-top: 10px;
  font-size: 0.9rem;
  color: #666;
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  font-size: 1.2rem;
  color: #666;
}

.error {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  flex-direction: column;
  gap: 10px;
  color: #d32f2f;
}

.empty-state {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  flex-direction: column;
  gap: 10px;
  color: #666;
  font-size: 1rem;
}

.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
}

.status-indicator.active {
  background: #4caf50;
  box-shadow: 0 0 4px #4caf50;
}

.status-indicator.inactive {
  background: #9e9e9e;
}

.status-indicator.timeline {
  background: #ff9800;
  box-shadow: 0 0 4px #ff9800;
}

/* Timeline Styles */
.timeline-realtime {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.timeline-realtime-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
}

.timeline-title-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline-btn-primary {
  background: #ff9800;
}

.timeline-btn-primary:hover {
  background: #f57c00;
}

.timeline-btn-close {
  background: transparent;
  color: #666;
  padding: 6px;
}

.timeline-btn-close:hover {
  background: #f0f0f0;
  color: #333;
}

.timeline-btn-play {
  background: #4caf50;
  padding: 8px 20px;
}

.timeline-btn-play:hover {
  background: #43a047;
}

.timeline-slider-container {
  position: relative;
  margin: 15px 0;
}

.timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 6px;
  background: #ff9800;
  border-radius: 3px;
  pointer-events: none;
}

.timeline-time-display {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.timeline-time-label {
  color: #999;
}

.timeline-time-current {
  font-size: 1.1rem;
  font-weight: bold;
  color: #ff9800;
}

.timeline-speed {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid #e0e0e0;
}

.timeline-speed span {
  font-size: 0.85rem;
  color: #666;
}

.timeline-speed select {
  padding: 4px 8px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  background: white;
  font-size: 0.85rem;
  cursor: pointer;
}

.timeline-loading {
  animation: spin 1s linear infinite;
}

.timeline-loading-message {
  text-align: center;
  color: #999;
  font-size: 0.85rem;
  margin-top: 10px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Navigation */
.nav-tabs {
  display: flex;
  gap: 5px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px;
  border-radius: 8px;
}

.nav-tab {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.nav-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-tab.active {
  background: white;
  color: #1a1a2e;
}

/* Dashboard Styles */
.dashboard {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #f5f6fa;
}

.dashboard-loading,
.dashboard-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 15px;
  color: #666;
}

.dashboard-error {
  color: #E74C3C;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e0e0e0;
  border-top-color: #3498DB;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Time Control */
.time-control {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.time-control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 15px;
}

.time-display {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  color: #333;
}

.current-time {
  font-weight: 600;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #E74C3C;
  color: white;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.time-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.time-buttons button {
  background: #f0f0f0;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
  color: #333;
}

.time-buttons button:hover {
  background: #e0e0e0;
}

.time-buttons .live-button {
  background: #E74C3C;
  color: white;
}

.time-buttons .live-button:hover {
  background: #c0392b;
}

.time-buttons .live-button.active {
  background: #27AE60;
}

.time-slider-container {
  margin-top: 10px;
}

.time-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e0e0e0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.time-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #3498DB;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.time-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #3498DB;
  cursor: pointer;
  border: none;
}

.time-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #999;
  margin-top: 5px;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.stat-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.stat-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card-content {
  display: flex;
  flex-direction: column;
}

.stat-card-label {
  font-size: 0.85rem;
  color: #666;
}

.stat-card-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #333;
  line-height: 1.2;
}

.stat-card-subvalue {
  font-size: 0.75rem;
  color: #999;
}

.stat-card-trend {
  font-size: 0.85rem;
  font-weight: 600;
}

.stat-card-trend.positive {
  color: #27AE60;
}

.stat-card-trend.negative {
  color: #E74C3C;
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
}

.dashboard-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.dashboard-card.wide {
  grid-column: 1 / -1;
}

.dashboard-card h3 {
  font-size: 1rem;
  color: #333;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Progress Bars */
.progress-bar-container {
  margin-bottom: 12px;
}

.progress-bar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}

.progress-bar-label {
  font-size: 0.85rem;
  color: #666;
}

.progress-bar-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
}

.progress-bar-track {
  height: 8px;
  background: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Donut Chart */
.donut-chart {
  display: flex;
  align-items: center;
  gap: 20px;
}

.donut-chart svg {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.donut-legend {
  flex: 1;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.donut-legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.donut-legend-label {
  flex: 1;
  color: #666;
}

.donut-legend-value {
  font-weight: 600;
  color: #333;
}

/* Timeline Charts */
.timeline-charts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.timeline-chart {
  text-align: center;
}

.timeline-chart .chart-label {
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 5px;
  display: block;
}

/* Lines Table */
.lines-table {
  font-size: 0.85rem;
}

.lines-table-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  padding: 10px 0;
  border-bottom: 2px solid #e0e0e0;
  font-weight: 600;
  color: #666;
}

.lines-table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  align-items: center;
}

.lines-table-row:hover {
  background: #f9f9f9;
}

.line-code {
  font-weight: 600;
  color: #3498DB;
}

.line-nucleo {
  font-weight: 400;
  color: #999;
  font-size: 0.8em;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 1001;
    transform: translateX(100%);
    transition: transform 0.3s;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .timeline-container {
    right: 20px;
  }
}