/* ============================================================================
   Strategy Performance Page
   ============================================================================ */

.strat-perf-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary);
  overflow: hidden;
}

.strat-perf-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  width: 100%;
}

.strat-perf-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  font-size: 14px;
}

.strat-perf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.strat-perf-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Date Filter */
.strat-perf-date-filter {
  display: flex;
  gap: 4px;
}

.strat-perf-date-btn {
  padding: 6px 14px;
  font-size: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.strat-perf-date-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.strat-perf-date-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

/* Strategy Selector */
.strat-perf-selector {
  margin-bottom: 12px;
}

.strat-perf-select {
  padding: 8px 12px;
  font-size: 13px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  cursor: pointer;
  min-width: 200px;
}

.strat-perf-select:hover {
  border-color: var(--border-hover, var(--border));
}

/* Detail Header */
.strat-perf-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
}

.strat-perf-selected-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.strat-perf-selected-label strong {
  color: var(--text-primary);
}

/* Comparison Table */
.strat-perf-comparison {
  margin-bottom: 24px;
}

.strat-perf-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.strat-perf-table-wrapper {
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.strat-perf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.strat-perf-table th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.strat-perf-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.strat-perf-table tbody tr {
  cursor: pointer;
  transition: background 0.15s ease;
}

.strat-perf-table tbody tr:hover {
  background: var(--bg-tertiary);
}

.strat-perf-table tbody tr.selected {
  background: var(--blue-bg, rgba(59, 130, 246, 0.15));
}

.strat-perf-table .strategy-name {
  font-weight: 500;
  color: var(--blue);
}

.strat-perf-table .positive {
  color: var(--green);
}

.strat-perf-table .negative {
  color: var(--red);
}

/* Header groups for live vs backtest columns */
.strat-perf-table .header-group {
  text-align: center;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  color: var(--text-primary);
}

.strat-perf-table .sub-header th {
  font-size: 11px;
  padding: 6px 12px;
}

.strat-perf-table .backtest-cell {
  color: var(--text-secondary);
  font-style: italic;
}

.strat-perf-table .actions-cell {
  display: flex;
  gap: 6px;
  align-items: center;
}

.strat-perf-table .btn-secondary {
  background: var(--purple, #8b5cf6);
  color: white;
}

.strat-perf-table .btn-secondary:hover {
  background: var(--purple-hover, #7c3aed);
  color: white;
}

/* Summary Stats Row */
.strat-perf-summary-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

@media (max-width: 1200px) {
  .strat-perf-summary-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .strat-perf-summary-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Stat Cards */
.strat-perf-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
}

.strat-perf-stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.strat-perf-stat-value.positive {
  color: var(--green);
}

.strat-perf-stat-value.negative {
  color: var(--red);
}

.strat-perf-stat-value-large {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.strat-perf-stat-value-large.positive {
  color: var(--green);
}

.strat-perf-stat-value-large.negative {
  color: var(--red);
}

.strat-perf-stat-value .separator {
  color: var(--text-secondary);
  margin: 0 4px;
}

.strat-perf-stat-chart {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.strat-perf-donut-labels {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
}

.strat-perf-donut-labels .positive,
.strat-perf-donut-labels .long {
  color: var(--green);
}

.strat-perf-donut-labels .negative,
.strat-perf-donut-labels .short {
  color: var(--red);
}

.strat-perf-trade-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-secondary);
}

/* Section Grids */
.strat-perf-section {
  margin-bottom: 20px;
}

.strat-perf-section-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.strat-perf-section-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .strat-perf-section-grid-3,
  .strat-perf-section-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Charts */
.strat-perf-charts-section {
  margin-bottom: 20px;
}

.strat-perf-charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 900px) {
  .strat-perf-charts-grid {
    grid-template-columns: 1fr;
  }
}

.strat-perf-chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  height: 220px;
  display: flex;
  flex-direction: column;
}

.strat-perf-chart-card canvas {
  flex: 1;
  max-height: 180px !important;
}

.strat-perf-chart-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.strat-perf-chart-subtitle {
  font-size: 10px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.strat-perf-no-data {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-secondary);
  font-size: 12px;
}

/* Trades Table */
.strat-perf-trades-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.strat-perf-trades-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.strat-perf-trades-header .trade-count {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 12px;
}

.strat-perf-trades-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.strat-perf-trades-table th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.strat-perf-trades-table th.sortable {
  cursor: pointer;
}

.strat-perf-trades-table th.sortable:hover {
  color: var(--text-primary);
}

.strat-perf-trades-table .sort-indicator {
  margin-left: 4px;
}

.strat-perf-trades-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.strat-perf-trades-table td.positive {
  color: var(--green);
  font-weight: 500;
}

.strat-perf-trades-table td.negative {
  color: var(--red);
  font-weight: 500;
}

.strat-perf-trades-table td.side-long {
  color: var(--green);
}

.strat-perf-trades-table td.side-short {
  color: var(--red);
}

.strat-perf-trades-table tbody tr:hover {
  background: var(--bg-tertiary);
}

/* Pagination */
.strat-perf-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border);
}

.strat-perf-page-btn {
  padding: 6px 12px;
  font-size: 11px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  cursor: pointer;
}

.strat-perf-page-btn:hover:not(:disabled) {
  background: var(--border);
}

.strat-perf-page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.strat-perf-pagination .page-info {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ============================================================================
   Backtest Performance Page
   ============================================================================ */

.bt-perf-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary);
  overflow: hidden;
}

.bt-perf-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  width: 100%;
}

.bt-perf-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
  font-size: 14px;
}

.bt-perf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.bt-perf-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.bt-perf-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.bt-perf-search {
  position: relative;
}

.bt-perf-search-input {
  padding: 8px 12px;
  font-size: 13px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  min-width: 200px;
}

.bt-perf-search-input:focus {
  outline: none;
  border-color: var(--blue);
}

.bt-perf-source-filter {
  display: flex;
  gap: 4px;
}

.bt-perf-source-btn {
  padding: 6px 12px;
  font-size: 11px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.bt-perf-source-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.bt-perf-source-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.bt-perf-summary-info {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Comparison Table */
.bt-perf-comparison {
  margin-bottom: 24px;
}

.bt-perf-table-wrapper {
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
  max-height: 400px;
  overflow-y: auto;
}

.bt-perf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.bt-perf-table th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.bt-perf-table th.sortable {
  cursor: pointer;
}

.bt-perf-table th.sortable:hover {
  color: var(--text-primary);
}

.bt-perf-table .sort-indicator {
  margin-left: 4px;
}

.bt-perf-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.bt-perf-table tbody tr {
  cursor: pointer;
  transition: background 0.15s ease;
}

.bt-perf-table tbody tr:hover {
  background: var(--bg-tertiary);
}

.bt-perf-table tbody tr.selected {
  background: var(--blue-bg, rgba(59, 130, 246, 0.15));
}

.bt-perf-table .strategy-name {
  font-weight: 500;
  color: var(--blue);
}

.bt-perf-table .live-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  font-size: 9px;
  font-weight: 600;
  background: var(--green);
  color: white;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bt-perf-table .date-range {
  font-size: 11px;
  color: var(--text-secondary);
}

.bt-perf-table .run-date {
  font-size: 11px;
  color: var(--text-secondary);
}

.bt-perf-table .positive {
  color: var(--green);
}

.bt-perf-table .negative {
  color: var(--red);
}

.bt-perf-table .source-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--bg-tertiary);
}

.bt-perf-table .source-cli {
  background: var(--bg-tertiary);
}

.bt-perf-table .source-optimizer {
  background: rgba(139, 92, 246, 0.2);
  color: var(--blue);
}

.bt-perf-table .source-web {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.bt-perf-table .actions-col {
  width: 60px;
  text-align: center;
}

.bt-perf-table .actions-cell {
  text-align: center;
}

.bt-perf-table .btn-run {
  padding: 4px 10px;
  font-size: 11px;
  background: var(--blue);
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bt-perf-table .btn-run:hover:not(:disabled) {
  background: var(--blue-hover, #2563eb);
}

.bt-perf-table .btn-run:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Detail Section */
.bt-perf-detail {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.bt-perf-detail-header {
  margin-bottom: 20px;
}

.bt-perf-detail-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.bt-perf-detail-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 8px;
}

.bt-perf-detail-notes {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: 4px;
}

.bt-perf-no-trades {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

.bt-perf-no-trades small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  opacity: 0.7;
}

/* Summary Stats Row */
.bt-perf-summary-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

@media (max-width: 1200px) {
  .bt-perf-summary-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .bt-perf-summary-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Stat Cards */
.bt-perf-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
}

.bt-perf-stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.bt-perf-stat-value.positive {
  color: var(--green);
}

.bt-perf-stat-value.negative {
  color: var(--red);
}

.bt-perf-stat-value-large {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.bt-perf-stat-value-large.positive {
  color: var(--green);
}

.bt-perf-stat-value-large.negative {
  color: var(--red);
}

.bt-perf-stat-value .separator {
  color: var(--text-secondary);
  margin: 0 4px;
}

.bt-perf-stat-chart {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.bt-perf-donut-labels {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
}

.bt-perf-donut-labels .positive,
.bt-perf-donut-labels .long {
  color: var(--green);
}

.bt-perf-donut-labels .negative,
.bt-perf-donut-labels .short {
  color: var(--red);
}

/* Section Grids */
.bt-perf-section {
  margin-bottom: 20px;
}

.bt-perf-section-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.bt-perf-section-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .bt-perf-section-grid-3,
  .bt-perf-section-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Charts */
.bt-perf-charts-section {
  margin-bottom: 20px;
}

.bt-perf-charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 900px) {
  .bt-perf-charts-grid {
    grid-template-columns: 1fr;
  }
}

.bt-perf-chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  height: 220px;
  display: flex;
  flex-direction: column;
}

.bt-perf-chart-card canvas {
  flex: 1;
  max-height: 180px !important;
}

.bt-perf-chart-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.bt-perf-chart-subtitle {
  font-size: 10px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.bt-perf-no-data {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-secondary);
  font-size: 12px;
}