/* Statistics Modal Styles */

.statistics-container {
  max-width: 1200px;
  width: 95vw;
  max-height: 90vh;
}

.statistics-content {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.statistics-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-color);
}

.statistics-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.statistics-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

/* Filter Bar */
.statistics-filters {
  padding: 16px 28px;
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 60px;
}

.filter-select {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--background-color);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-family);
  min-width: 140px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-select:hover {
  border-color: var(--primary-color);
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.1);
}

.filter-input {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--background-color);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-family);
  min-width: 140px;
  transition: all 0.2s ease;
}

.filter-input:hover {
  border-color: var(--primary-color);
}

.filter-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.1);
}

/* Statistics Body */
.statistics-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.summary-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  transition: all 0.2s ease;
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.summary-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.summary-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.summary-card-icon.blue {
  background: rgba(88, 101, 242, 0.1);
  color: var(--primary-color);
}

.summary-card-icon.green {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.summary-card-icon.yellow {
  background: rgba(234, 179, 8, 0.1);
  color: #eab308;
}

.summary-card-icon.red {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.summary-card-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

.summary-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.summary-card-description {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 8px 0 0 0;
}

/* Chart Section */
.chart-section {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}

.chart-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-section-icon {
  color: var(--text-secondary);
}

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

/* Bar Chart */
.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 280px;
  gap: 12px;
  padding: 20px 0;
}

.bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  max-width: 80px;
}

.bar {
  width: 100%;
  background: linear-gradient(180deg, var(--primary-color), var(--primary-hover));
  border-radius: 6px 6px 0 0;
  min-height: 4px;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
}

.bar:hover {
  opacity: 0.8;
  transform: scaleY(1.02);
}

.bar-value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.bar-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
  word-wrap: break-word;
  max-width: 100%;
}

/* Pie Chart */
.pie-chart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 20px;
  min-height: 280px;
}

.pie-container {
  position: relative;
  width: 200px;
  height: 200px;
}

.pie-svg {
  transform: rotate(-90deg);
}

.pie-segment {
  transition: all 0.3s ease;
  cursor: pointer;
}

.pie-segment:hover {
  opacity: 0.8;
}

.pie-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pie-legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.pie-legend-item:hover {
  background: var(--background-color);
}

.pie-legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
}

.pie-legend-text {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pie-legend-label {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

.pie-legend-value {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Line Chart */
.line-chart {
  position: relative;
  height: 280px;
  padding: 20px 0;
}

.line-chart-svg {
  width: 100%;
  height: 100%;
}

.line-path {
  fill: none;
  stroke: var(--primary-color);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-area {
  fill: url(#lineGradient);
  opacity: 0.2;
}

.line-point {
  fill: var(--primary-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.line-point:hover {
  r: 6;
  fill: var(--primary-hover);
}

.line-axis {
  stroke: var(--border-color);
  stroke-width: 1;
}

.line-label {
  font-size: 11px;
  fill: var(--text-secondary);
}

/* Empty State */
.statistics-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.statistics-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--background-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.statistics-empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.statistics-empty-description {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  max-width: 400px;
}

/* Loading State */
.statistics-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

.statistics-loading .spinner {
  margin-bottom: 16px;
}

.statistics-loading-text {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .statistics-container {
    width: 100vw;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
  }

  .statistics-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-label {
    min-width: auto;
  }

  .filter-select,
  .filter-input {
    width: 100%;
  }

  .summary-cards {
    grid-template-columns: 1fr;
  }

  .pie-chart {
    flex-direction: column;
  }

  .bar-chart {
    gap: 8px;
  }

  .bar-item {
    max-width: none;
  }
}

/* ========== NEW STYLES FOR ENHANCED STATISTICS ========== */

/* Tabs Navigation */
.statistics-tabs-nav {
  display: flex;
  gap: 8px;
  padding: 16px 28px;
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.statistics-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.statistics-tab:hover {
  background: var(--background-color);
  color: var(--text-primary);
}

.statistics-tab.active {
  background: var(--primary-color);
  color: white;
}

/* Tab Content */
.statistics-tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.statistics-tab-content.active {
  display: block;
}

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

/* Tasks Metrics */
.tasks-metrics-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.metrics-section {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.metrics-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.metrics-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.metrics-controls {
  display: flex;
  gap: 12px;
}

.filter-select-sm {
  padding: 4px 8px;
  font-size: 12px;
  min-width: 120px;
}

/* Tasks Table */
.tasks-metrics-table {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-metrics-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 16px;
  background: var(--background-color);
  border-radius: 8px;
  align-items: center;
}

.task-metrics-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.task-metrics-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.task-metrics-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
}

.task-metrics-project {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.status-completed {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.status-in-progress {
  background: rgba(234, 179, 8, 0.1);
  color: #eab308;
}

.status-pending {
  background: rgba(148, 163, 184, 0.1);
  color: #64748b;
}

.task-metrics-column {
  color: var(--text-secondary);
}

.task-metrics-stats {
  display: flex;
  gap: 24px;
  align-items: center;
}

.task-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.task-metric-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.task-metric-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.progress-bar {
  width: 60px;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
  transition: width 0.3s ease;
}

/* Rankings */
.metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metrics-section-half {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--background-color);
  border-radius: 6px;
}

.ranking-number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
}

.ranking-stalled {
  background: #ef4444;
}

.ranking-info {
  flex: 1;
}

.ranking-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.ranking-project {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.ranking-value {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pomodoro-count,
.stalled-days {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.pomodoro-label,
.stalled-label {
  font-size: 10px;
  color: var(--text-secondary);
}

/* Projects Comparison */
.projects-comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
}

.project-comparison-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.project-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.project-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: var(--background-color);
  border-radius: 8px;
}

.project-info {
  flex: 1;
}

.project-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.project-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 2px 0 0 0;
}

.project-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.project-badge-success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.project-badge-warning {
  background: rgba(234, 179, 8, 0.1);
  color: #eab308;
}

.project-metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.project-metric-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.metric-label {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 80px;
}

.metric-bar-container {
  flex: 1;
  height: 8px;
  background: var(--background-color);
  border-radius: 4px;
  overflow: hidden;
}

.metric-bar {
  height: 100%;
  transition: width 0.3s ease;
}

.metric-bar-tasks {
  background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
}

.metric-bar-pomodoros {
  background: linear-gradient(90deg, #eab308, #f59e0b);
}

.metric-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 40px;
  text-align: right;
}

.project-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.mini-stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.mini-stat-label {
  font-size: 10px;
  color: var(--text-secondary);
  text-align: center;
}

/* Activity Heatmap */
/* Activity Bars - For Short Periods */
.activity-bars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.activity-bars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  gap: 12px;
  padding: 20px;
  background: var(--surface-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.activity-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.activity-bar-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-height: 38px;
}

.activity-bar-day {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.activity-bar-date {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: capitalize;
}

.activity-bar-container {
  width: 100%;
  height: 150px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: var(--background-color);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 8px;
}

.activity-bar-fill {
  width: 100%;
  max-width: 40px;
  border-radius: 6px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  min-height: 8px;
}

.activity-bar-fill:hover {
  transform: scaleY(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.activity-bar-value {
  font-size: 11px;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.activity-bar-breakdown {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  min-height: 45px;
}

.activity-mini {
  font-size: 9px;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 2px;
}

/* Responsive for bars */
@media (max-width: 768px) {
  .activity-bars-grid {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 8px;
    padding: 12px;
  }

  .activity-bar-container {
    height: 120px;
  }

  .activity-bar-fill {
    max-width: 32px;
  }
}

/* Activity Heatmap - Calendar Style */
.activity-heatmap-new {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.heatmap-months-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.calendar-month {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.2s ease;
}

.calendar-month:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.calendar-month-header {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-align: center;
  text-transform: capitalize;
}

.calendar-weekday-labels {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}

.calendar-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calendar-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-day {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  padding: 2px;
}

.calendar-day:not(.empty):hover {
  transform: scale(1.1);
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.calendar-day.empty {
  background: transparent;
  cursor: default;
}

.calendar-day-number {
  font-size: 10px;
  color: var(--text-primary);
  font-weight: 600;
}

.calendar-day-count {
  font-size: 9px;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: 1px;
}

/* Heat intensity colors */
.heat-0 {
  background: var(--background-color);
  border: 1px solid var(--border-color);
}

.heat-0 .calendar-day-number {
  color: var(--text-secondary);
}

.heat-1 {
  background: rgba(88, 101, 242, 0.15);
  border: 1px solid rgba(88, 101, 242, 0.3);
}

.heat-2 {
  background: rgba(88, 101, 242, 0.35);
  border: 1px solid rgba(88, 101, 242, 0.5);
  color: white;
}

.heat-2 .calendar-day-number,
.heat-2 .calendar-day-count {
  color: white;
}

.heat-3 {
  background: rgba(88, 101, 242, 0.6);
  border: 1px solid rgba(88, 101, 242, 0.7);
  color: white;
}

.heat-3 .calendar-day-number,
.heat-3 .calendar-day-count {
  color: white;
}

.heat-4 {
  background: rgba(88, 101, 242, 0.95);
  border: 1px solid rgba(88, 101, 242, 1);
  color: white;
}

.heat-4 .calendar-day-number,
.heat-4 .calendar-day-count {
  color: white;
  font-weight: 700;
}

.heatmap-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: var(--surface-color);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.heatmap-legend-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.heatmap-legend-colors {
  display: flex;
  gap: 4px;
}

.heatmap-legend-colors > div {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.heatmap-legend-colors > div:hover {
  transform: scale(1.2);
}

.heatmap-legend-text {
  font-size: 11px;
  color: var(--text-secondary);
}

.heatmap-summary {
  display: flex;
  justify-content: center;
  gap: 32px;
  padding: 16px;
  background: var(--background-color);
  border-radius: 8px;
  flex-wrap: wrap;
}

.heatmap-stat {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .heatmap-months-grid {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    font-size: 10px;
  }

  .calendar-day-number {
    font-size: 9px;
  }

  .calendar-day-count {
    font-size: 8px;
  }

  .heatmap-summary {
    gap: 16px;
  }
}

/* Activity Timeline */
.activity-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timeline-day {
  display: flex;
  gap: 16px;
}

.timeline-date {
  min-width: 120px;
  padding: 8px 12px;
  background: var(--primary-color);
  color: white;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
}

.timeline-events {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-event {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--background-color);
  border-radius: 6px;
  border-left: 3px solid var(--primary-color);
}

.timeline-event-task_created {
  border-left-color: #22c55e;
}

.timeline-event-pomodoro_completed {
  border-left-color: #eab308;
}

.timeline-icon {
  font-size: 18px;
}

.timeline-content {
  flex: 1;
}

.timeline-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.timeline-meta {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}

/* Text muted utility */
.text-muted {
  color: var(--text-secondary);
  font-size: 13px;
}

/* Error State */
.statistics-error {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

/* Small Empty State */
.statistics-empty-sm {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.statistics-empty-sm p {
  margin: 0;
}

/* Responsive adjustments for new features */
@media (max-width: 768px) {
  .statistics-tabs-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .task-metrics-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .task-metrics-stats {
    flex-wrap: wrap;
    gap: 16px;
  }

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

  .projects-comparison-grid {
    grid-template-columns: 1fr;
  }

  .project-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-day {
    flex-direction: column;
    gap: 8px;
  }

  .timeline-date {
    min-width: auto;
  }
}

/* Export Dropdown Styles */
.export-dropdown {
  position: relative;
  display: inline-block;
}

.export-dropdown .dropdown-arrow {
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.export-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.export-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  overflow: hidden;
}

.export-dropdown.open .export-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.export-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
  text-align: left;
}

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

.export-option:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.export-option-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.export-option-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.export-option-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.export-option-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Responsive adjustments for export dropdown */
@media (max-width: 768px) {
  .export-menu {
    right: auto;
    left: 0;
    min-width: 200px;
  }
}

/* Export Progress Indicator Styles */
.export-progress-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}

.export-progress-content {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  max-width: 320px;
  width: 90%;
}

.export-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: exportSpin 1s linear infinite;
}

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

.export-progress-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.4;
}

/* Responsive adjustments for progress indicator */
@media (max-width: 768px) {
  .export-progress-content {
    padding: 24px 32px;
    max-width: 280px;
  }
  
  .export-spinner {
    width: 32px;
    height: 32px;
    border-width: 3px;
  }
  
  .export-progress-text {
    font-size: 14px;
  }
}

/* Pomodoro Sessions Grid */
.pomodoro-sessions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  max-height: 500px;
  overflow-y: auto;
  padding: 4px;
}

.pomodoro-session-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  transition: all 0.2s ease;
}

.pomodoro-session-card:hover {
  border-color: var(--pomodoro-work);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.pomodoro-session-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.pomodoro-session-icon {
  font-size: 24px;
  flex-shrink: 0;
}

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

.pomodoro-session-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.pomodoro-session-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.pomodoro-session-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.pomodoro-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pomodoro-detail-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pomodoro-detail-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.pomodoro-manual-badge {
  display: inline-block;
  padding: 4px 8px;
  background: var(--color-blue);
  color: white;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pomodoro-session-notes {
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--background-color);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pomodoro-notes-icon {
  flex-shrink: 0;
}

.pomodoro-sessions-count {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Responsive adjustments for pomodoro sessions */
@media (max-width: 768px) {
  .pomodoro-sessions-grid {
    grid-template-columns: 1fr;
  }

  .pomodoro-session-details {
    grid-template-columns: repeat(2, 1fr);
  }
}