/* Analytics Dashboard Styles */

.analytics-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.analytics-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.date-range-selector {
  display: flex;
  gap: 0.5rem;
}

.period-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.period-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
}

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

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

.btn-sm {
  padding: 0.5rem 1rem;
  border: none;
  background: var(--accent-color);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.btn-sm:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Metrics Overview */
.metrics-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.metric-icon {
  font-size: 2rem;
  line-height: 1;
}

.metric-content {
  flex: 1;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.metric-change {
  font-size: 0.8rem;
  color: var(--success-color);
}

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

/* Charts Grid */
.analytics-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.chart-card:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.chart-card.full-width {
  grid-column: 1 / -1;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.chart-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.chart-tooltip {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  background: var(--bg-hover);
  border-radius: 6px;
}

.chart-container {
  min-height: 300px;
  position: relative;
  overflow-x: auto;
}

/* Loading Skeletons */
.loading-skeleton {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--bg-primary) 25%,
    var(--bg-hover) 50%,
    var(--bg-primary) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8px;
  min-height: 200px;
}

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

/* Heatmap */
.heatmap-container {
  display: grid;
  grid-template-columns: auto repeat(24, 1fr);
  gap: 0.25rem;
  margin-top: 1rem;
}

.heatmap-label {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.25rem;
}

.heatmap-hour {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.heatmap-cell:hover {
  transform: scale(1.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.heatmap-cell.low {
  background: rgba(100, 150, 255, 0.3);
}

.heatmap-cell.medium {
  background: rgba(100, 150, 255, 0.6);
}

.heatmap-cell.high {
  background: rgba(100, 150, 255, 1);
}

.heatmap-cell.very-high {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.heatmap-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

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

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

/* Content Lists */
.content-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.content-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.content-item:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
}

.content-thumbnail {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg-secondary);
}

.content-info {
  flex: 1;
  min-width: 0;
}

.content-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.content-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Goals Section */
.goals-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.add-goal-btn {
  padding: 1rem;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-color-dark));
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  transition: all 0.2s ease;
}

.add-goal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.goal-item {
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.goal-item:hover {
  border-color: var(--accent-color);
}

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

.goal-title {
  font-weight: 600;
  color: var(--text-primary);
}

.goal-status {
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  background: var(--success-color);
  color: white;
  border-radius: 4px;
}

.goal-progress {
  position: relative;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.goal-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-color-bright));
  border-radius: 3px;
  transition: width 0.3s ease;
}

.goal-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Empty States */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-text {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

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

.chart-card {
  animation: fadeIn 0.3s ease forwards;
}

.chart-card:nth-child(1) {
  animation-delay: 0.05s;
}

.chart-card:nth-child(2) {
  animation-delay: 0.1s;
}

.chart-card:nth-child(3) {
  animation-delay: 0.15s;
}

/* Responsive */
@media (max-width: 1200px) {
  .analytics-charts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .analytics-filters {
    flex-direction: column;
    align-items: flex-start;
  }

  .date-range-selector {
    width: 100%;
    flex-wrap: wrap;
  }

  .export-controls {
    width: 100%;
  }

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

  .heatmap-container {
    grid-template-columns: auto repeat(12, 1fr);
    font-size: 0.7rem;
  }

  .content-item {
    flex-direction: column;
    text-align: center;
  }

  .content-stats {
    justify-content: center;
  }
}