/**
 * Enhanced Analytics Styles
 * Modern, responsive, and visually appealing
 */

.enhanced-analytics {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Quick Stats */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 12px;
}

.stat-card {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--color-grey-900);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-card.positive {
  background: linear-gradient(135deg, var(--color-success-100) 0%, var(--color-neutral-white) 100%);
  border-left: 4px solid var(--color-success-600);
}

.stat-card.negative {
  background: linear-gradient(135deg, var(--color-danger-100) 0%, var(--color-neutral-white) 100%);
  border-left: 4px solid var(--color-danger-600);
}

.stat-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-700);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-900);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.stat-trend {
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.stat-trend.up {
  color: var(--color-success-600);
}

.stat-trend.down {
  color: var(--color-danger-600);
}

/* Insights Section */
.insights-section {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.insight-card {
  background: var(--color-neutral-50);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  gap: 14px;
  border-left: 3px solid var(--color-neutral-300);
  transition: all 0.2s;
}

.insight-card:hover {
  background: var(--color-neutral-100);
  transform: translateX(4px);
}

.insight-card.success {
  border-left-color: var(--color-success-600);
  background: var(--color-success-100);
}

.insight-card.warning {
  border-left-color: var(--color-warning-600);
  background: var(--color-warning-100);
}

.insight-card.alert {
  border-left-color: var(--color-danger-600);
  background: var(--color-danger-100);
}

.insight-card.info {
  border-left-color: var(--color-information-600);
  background: var(--color-information-100);
}

.insight-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.insight-content {
  flex: 1;
}

.insight-title {
  font-weight: 600;
  color: var(--color-neutral-900);
  margin-bottom: 4px;
}

.insight-message {
  font-size: 0.875rem;
  color: var(--color-neutral-500);
}

/* Detailed Metrics Table */
.detailed-metrics {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.metrics-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-neutral-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr 1fr;
  background: var(--color-neutral-50);
  font-weight: 600;
  color: var(--color-neutral-700);
  font-size: 0.875rem;
}

.table-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr 1fr;
  background: var(--color-neutral-white);
  transition: background 0.2s;
}

.table-row:hover {
  background: var(--color-neutral-50);
}

.table-cell {
  padding: 14px 18px;
  display: flex;
  align-items: center;
}

.table-cell.positive {
  color: var(--color-success-600);
  font-weight: 500;
}

.table-cell.negative {
  color: var(--color-danger-600);
  font-weight: 500;
}

/* Interactive Chart */
.visualization-section {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.interactive-chart {
  padding: var(--space-8) 0;
}

.chart-main {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: 12px;
  height: 280px;
  padding: 20px 10px;
  border-bottom: 2px solid var(--color-neutral-200);
}

.chart-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 50px;
  max-width: 100px;
  height: 100%;
}

.column-bars {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  height: 100%;
  flex: 1;
  min-height: 0;
}

.bar-income,
.bar-expense {
  flex: 0 0 auto;
  width: 45%;
  max-width: 28px;
  min-width: 12px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.bar-income {
  background: linear-gradient(to top, var(--color-success-600), var(--color-success-400));
}

.bar-expense {
  background: linear-gradient(to top, var(--color-danger-600), var(--color-danger-400));
}

.bar-income:hover,
.bar-expense:hover {
  opacity: 0.8;
  transform: scaleY(1.02);
}

.bar-label {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  background: var(--color-neutral-900);
  color: var(--color-neutral-white);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  z-index: var(--z-dropdown);
}

.bar-income:hover .bar-label,
.bar-expense:hover .bar-label {
  opacity: 1;
}

.column-net {
  width: 80%;
  max-width: 50px;
  border-radius: var(--radius-sm);
  transition: all 0.3s;
  flex-shrink: 0;
}

.column-net.positive {
  background: var(--color-success-600);
}

.column-net.negative {
  background: var(--color-danger-600);
}

.column-label {
  font-size: 0.75rem;
  color: var(--color-neutral-500);
  font-weight: 500;
  margin-top: 4px;
  text-align: center;
  flex-shrink: 0;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 24px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-neutral-500);
}

.legend-dot {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
}

.legend-dot.income {
  background: linear-gradient(135deg, var(--color-success-600), var(--color-success-400));
}

.legend-dot.expense {
  background: linear-gradient(135deg, var(--color-danger-600), var(--color-danger-400));
}

.legend-dot.net {
  background: var(--color-information-600);
}

/* Category Analysis */
.category-analysis {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.category-grid {
  display: grid;
  gap: 18px;
}

.category-item {
  padding: 18px;
  background: var(--color-neutral-50);
  border-radius: var(--radius-md);
  transition: all 0.3s;
  animation: fadeInUp 0.3s ease-out backwards;
  animation-delay: var(--delay, 0s);
}

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

.category-item:hover {
  background: var(--color-neutral-100);
  transform: translateX(4px);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.category-name {
  font-weight: 600;
  color: var(--color-neutral-900);
}

.category-percentage {
  font-weight: 700;
  color: var(--color-information-600);
}

.category-bar-container {
  background: var(--color-neutral-200);
  height: 10px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 10px;
}

.category-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-information-600), var(--color-information-400));
  border-radius: var(--radius-sm);
  transition: width 0.5s ease-out;
}

.category-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.category-total {
  font-weight: 600;
  color: var(--color-neutral-900);
}

.category-count {
  color: var(--color-neutral-500);
}

/* Spending Patterns */
.patterns-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.pattern-card {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.weekly-chart {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  height: 220px;
  padding: 24px 0;
  border-bottom: 2px solid var(--color-neutral-200);
  gap: 10px;
}

.weekly-day {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.weekly-bar {
  width: 100%;
  background: linear-gradient(to top, var(--color-information-600), var(--color-information-400));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all 0.3s;
  cursor: pointer;
  min-height: 4px;
}

.weekly-bar:hover {
  background: linear-gradient(to top, var(--color-information-700), var(--color-information-600));
  transform: scaleY(1.05);
}

.weekly-label {
  font-size: 0.75rem;
  color: var(--color-neutral-500);
  font-weight: 500;
}

.vendor-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vendor-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: var(--color-neutral-50);
  border-radius: var(--radius-md);
  transition: all 0.2s;
}

.vendor-item:hover {
  background: var(--color-neutral-100);
  transform: translateX(4px);
}

.vendor-rank {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-information-600);
  color: var(--color-neutral-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.vendor-info {
  flex: 1;
}

.vendor-name {
  font-weight: 600;
  color: var(--color-neutral-900);
  margin-bottom: 2px;
}

.vendor-count {
  font-size: 0.75rem;
  color: var(--color-neutral-500);
}

.vendor-total {
  font-weight: 700;
  color: var(--color-neutral-900);
  font-size: 1.125rem;
}

/* Analytics Tables (proper <table> elements) */
.analytics-table-section {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -4px;
  padding: 0 4px;
}

.analytics-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.analytics-table thead th {
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-600);
  border-bottom: 2px solid var(--color-grey-800);
  white-space: nowrap;
  position: sticky;
  top: 0;
  background: var(--color-neutral-white);
}

.analytics-table th.th-num {
  text-align: right;
}

.analytics-table th.th-label {
  text-align: left;
}

.analytics-table tbody tr {
  transition: background 0.15s ease;
}

.analytics-table tbody tr:hover {
  background: var(--color-grey-600);
}

.analytics-table tbody tr:nth-child(even) {
  background: var(--color-grey-600);
}

.analytics-table tbody tr:nth-child(even):hover {
  background: var(--color-grey-700);
}

.analytics-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-grey-800);
  color: var(--color-text-900);
}

.analytics-table .cell-label {
  font-weight: 600;
  white-space: nowrap;
}

.analytics-table .cell-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.analytics-table .cell-rank {
  text-align: center;
  color: var(--color-text-600);
  font-weight: 600;
  width: 36px;
}

.analytics-table .positive {
  color: var(--color-success-600);
  font-weight: 600;
}

.analytics-table .negative {
  color: var(--color-danger-600);
  font-weight: 600;
}

.analytics-table .muted {
  color: var(--color-text-600);
  font-weight: 400;
}

/* Inline progress bar in table cell */
.cell-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inline-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--color-grey-800);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.inline-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-information-600), var(--color-information-400));
  border-radius: var(--radius-sm);
  transition: width 0.4s ease-out;
}

.bar-pct {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-information-600);
  min-width: 44px;
  text-align: right;
}

/* Section divider row */
.analytics-table .section-divider td {
  padding: 0;
  height: 4px;
  border-bottom: 2px solid var(--color-grey-800);
  background: transparent !important;
}

.analytics-table .yearly-row {
  background: var(--color-grey-600) !important;
}

.analytics-table .yearly-row:hover {
  background: var(--color-grey-700) !important;
}

/* Compact table variant */
.analytics-table.compact thead th {
  padding: 8px 12px;
}

.analytics-table.compact tbody td {
  padding: 10px 12px;
}

/* Vendor table card */
.vendor-table-card {
  overflow: hidden;
}

.vendor-table-card .section-title {
  margin-bottom: 16px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 96px 24px;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--color-text-900);
  margin-bottom: 10px;
}

.empty-state p {
  color: var(--color-text-700);
}

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

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .table-scroll {
    margin: 0 -16px;
    padding: 0 16px;
  }

  .analytics-table thead th,
  .analytics-table tbody td {
    padding: 10px 10px;
    font-size: 13px;
  }

  .chart-main {
    height: 200px;
    gap: 6px;
    padding: 12px 4px;
    overflow-x: auto;
  }

  .chart-column {
    min-width: 40px;
    max-width: 60px;
  }

  .column-bars {
    gap: 2px;
  }

  .bar-income,
  .bar-expense {
    min-width: 10px;
    max-width: 20px;
  }

  .column-label {
    font-size: 0.65rem;
  }

  .chart-legend {
    gap: 14px;
    flex-wrap: wrap;
  }

  .patterns-section {
    grid-template-columns: 1fr;
  }

  .stat-value {
    font-size: 1.5rem;
  }
}

/* Page Header Improvements */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 24px;
}

.page-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Export buttons — pill style */
.page-actions .btn,
.page-actions button {
  border-radius: var(--radius-full);
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .page-actions {
    justify-content: stretch;
  }

  .page-actions button {
    flex: 1;
  }
}

/* Burn Rate Section */
.burn-rate-section {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-900);
}

.burn-rate-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.burn-rate-section .stat-card {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
}

.burn-rate-section .stat-card.warning {
  background: linear-gradient(135deg, var(--color-warning-100) 0%, var(--color-neutral-white) 100%);
  border-left: 4px solid var(--color-warning-600);
}

.burn-rate-section .stat-card.alert {
  background: linear-gradient(135deg, var(--color-danger-100) 0%, var(--color-neutral-white) 100%);
  border-left: 4px solid var(--color-danger-600);
}

.stat-value.positive {
  color: var(--color-success-600);
}

.stat-value.negative {
  color: var(--color-danger-600);
}

/* Expense Analytics COA Table */
.expense-analytics-table .sticky-col {
  position: sticky;
  left: 0;
  z-index: var(--z-base);
  background: var(--color-neutral-white);
  min-width: 200px;
  max-width: 240px;
  border-right: 2px solid var(--color-grey-800);
}

.expense-analytics-table thead .sticky-col {
  background: var(--color-neutral-white);
  z-index: var(--z-base);
}

.expense-analytics-table tbody tr:nth-child(even) .sticky-col {
  background: var(--color-grey-600);
}

.expense-analytics-table tbody tr:hover .sticky-col {
  background: var(--color-grey-700);
}

.expense-analytics-table .non-coa-row .sticky-col {
  background: var(--color-neutral-white);
}

.expense-analytics-table .non-coa-row:nth-child(even) .sticky-col {
  background: var(--color-grey-600);
}

.expense-total-row {
  font-weight: 700;
  border-top: 2px solid var(--color-grey-800);
}

.expense-total-row .sticky-col {
  background: var(--color-neutral-white) !important;
}

.cell-total {
  font-weight: 600;
}

.dash-muted {
  color: var(--color-text-600);
}

.coa-warning {
  color: var(--color-warning-600);
}

.expense-analytics-note {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-text-600);
}