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

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

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

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

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

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

/* Date Range Filter */
.perf-date-filter {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.perf-date-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.perf-date-btns {
  display: flex;
  gap: 8px;
}

.perf-date-btn {
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.perf-date-btn:hover {
  background: var(--border);
}

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

/* Summary Stats Row */
.perf-summary-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

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

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

/* Stat Card */
.perf-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.perf-stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.perf-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'SF Mono', Monaco, monospace;
}

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

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

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

.perf-stat-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

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

.perf-stat-chart {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.perf-donut-labels {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
}

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

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

/* Ratio Bar */
.perf-ratio-bar {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 8px;
  font-size: 12px;
  font-family: 'SF Mono', Monaco, monospace;
}

.perf-ratio-win {
  color: var(--green);
}

.perf-ratio-loss {
  color: var(--red);
}

/* Section Layout */
.perf-section {
  margin-bottom: 24px;
}

.perf-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

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

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

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

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

/* Charts Section */
.perf-charts-section {
  margin-bottom: 24px;
}

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

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

.perf-chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.perf-chart-full {
  margin-bottom: 12px;
}

.perf-charts-grid + .perf-charts-grid {
  margin-top: 12px;
}

.perf-chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.perf-chart-subtitle {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-align: center;
}

.perf-no-data {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 180px;
  color: var(--text-secondary);
  font-size: 13px;
}

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

/* Calendar */
.perf-calendar {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}

.perf-calendar-header {
  text-align: center;
  margin-bottom: 16px;
}

.perf-calendar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.perf-calendar-title .positive {
  color: var(--green);
}

.perf-calendar-title .negative {
  color: var(--red);
}

.perf-calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.perf-calendar-nav button {
  padding: 4px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  cursor: pointer;
}

.perf-calendar-nav button:hover {
  background: var(--border);
}

.perf-calendar-nav span {
  font-size: 14px;
  font-weight: 500;
  min-width: 100px;
  text-align: center;
}

.perf-calendar-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
}

.perf-calendar-day-header {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  padding: 8px 0;
}

.perf-calendar-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  font-size: 10px;
  background: var(--bg-tertiary);
  min-height: 60px;
}

.perf-calendar-day.empty {
  background: transparent;
}

.perf-calendar-day.positive {
  background: rgba(63, 185, 80, 0.2);
}

.perf-calendar-day.negative {
  background: rgba(248, 81, 73, 0.2);
}

.perf-calendar-day .day-number {
  font-weight: 500;
  margin-bottom: 2px;
}

.perf-calendar-day .day-pnl {
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 10px;
  font-weight: 600;
}

.perf-calendar-day.positive .day-pnl {
  color: var(--green);
}

.perf-calendar-day.negative .day-pnl {
  color: var(--red);
}

.perf-calendar-day .day-trades {
  font-size: 9px;
  color: var(--text-secondary);
}

.perf-calendar-week-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px;
  font-size: 10px;
  min-height: 60px;
}

.perf-calendar-week-summary .week-label {
  font-size: 9px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.perf-calendar-week-summary .positive {
  color: var(--green);
  font-weight: 600;
  font-family: 'SF Mono', Monaco, monospace;
}

.perf-calendar-week-summary .negative {
  color: var(--red);
  font-weight: 600;
  font-family: 'SF Mono', Monaco, monospace;
}

.perf-calendar-week-summary .trade-count {
  font-size: 9px;
  color: var(--text-secondary);
}

/* Trades Table Section */
.perf-trades-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.perf-trades-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
}

.perf-trades-count {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-secondary);
}

.perf-trades-table-wrapper {
  overflow-x: auto;
}

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

.perf-trades-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

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

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

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

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

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

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

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

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

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

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

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

.perf-pagination button:hover:not(:disabled) {
  background: var(--border);
}

.perf-pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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