/* ============================================
   PERFORMANCE TAB — All perf- prefixed styles
   ============================================ */

.perf-view {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.perf-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: var(--spacing-sm);
}

/* ─── Section 1: Summary Cards ─── */
.perf-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.perf-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.perf-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.perf-card-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: var(--spacing-xs);
}

.perf-card-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 4px;
}

.perf-card-sub {
  font-size: var(--font-size-xs);
  color: var(--text2);
}

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

/* ─── Section 2: Chart ─── */
.perf-chart-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
}

.perf-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.perf-chart-toggles {
  display: flex;
  gap: 4px;
}

.perf-chart-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.perf-chart-toggle:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}
.perf-chart-toggle.active {
  background: var(--color-accent);
  color: var(--color-primary-light);
  border-color: var(--color-primary);
}

.perf-chart-wrap {
  position: relative;
  width: 100%;
  height: 300px;
}

.perf-chart-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.perf-chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(8, 13, 25, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  padding: 6px 10px;
  font-size: var(--font-size-xs);
  color: var(--text);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 10;
}
.perf-chart-tooltip.visible { opacity: 1; }

.perf-chart-tooltip-date {
  color: var(--muted);
  margin-bottom: 2px;
}

.perf-chart-tooltip-value {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ─── Section 3: Top 5 Performers ─── */
.perf-top5-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
}

.perf-top5-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.perf-top5-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 0 3px 0 0;
  transition: width 0.6s ease;
}

.perf-top5-ticker {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.perf-top5-pl {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 6px;
}

.perf-top5-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: var(--font-size-xs);
  color: var(--text2);
}

.perf-top5-meta span {
  display: flex;
  justify-content: space-between;
}

.perf-top5-meta .perf-mono {
  font-family: var(--font-mono);
  color: var(--text);
}

/* ─── Section 4: Avg Return Breakdown ─── */
.perf-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.perf-breakdown-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-card);
}

.perf-breakdown-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: var(--spacing-xs);
}

.perf-breakdown-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-light);
}

.perf-breakdown-sub {
  font-size: var(--font-size-xs);
  color: var(--text2);
  margin-top: 4px;
}

/* ─── Section 5: Trade History Table ─── */
.perf-history-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.perf-filters {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}

.perf-filter-input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  color: var(--text);
  padding: 6px 12px;
  font-size: var(--font-size-sm);
  font-family: var(--font-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}
.perf-filter-input:focus {
  border-color: rgba(16, 185, 129, 0.5);
}
.perf-filter-input::placeholder {
  color: var(--muted);
}

.perf-filter-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  color: var(--text);
  padding: 6px 12px;
  font-size: var(--font-size-sm);
  font-family: var(--font-primary);
  cursor: pointer;
  outline: none;
}
.perf-filter-select:focus {
  border-color: rgba(16, 185, 129, 0.5);
}

.perf-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.perf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.perf-table thead {
  background: var(--bg-secondary);
}

.perf-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.perf-table th:hover { color: var(--text); }
.perf-table th.perf-sort-active { color: var(--color-primary-light); }
.perf-table th .perf-sort-arrow {
  font-size: 10px;
  margin-left: 4px;
  opacity: 0.5;
}
.perf-table th.perf-sort-active .perf-sort-arrow { opacity: 1; }

.perf-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

.perf-table tbody tr {
  transition: background var(--transition-fast);
}
.perf-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.perf-table .perf-mono {
  font-family: var(--font-mono);
}

.perf-type-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.perf-type-badge.put {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}
.perf-type-badge.call {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
}

.perf-result-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
}

.perf-no-results {
  text-align: center;
  padding: 40px;
  color: var(--muted);
  font-size: var(--font-size-sm);
}

/* ─── Tier Lock Overlay ─── */
.perf-gate-wrapper {
  position: relative;
}

.perf-gated-locked {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
}

.perf-lock-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  background: rgba(8, 13, 25, 0.5);
  border-radius: var(--border-radius-lg);
}

.perf-lock-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.perf-lock-icon {
  color: var(--muted);
}

.perf-lock-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text);
}

.perf-lock-sublabel {
  font-size: var(--font-size-sm);
  color: var(--text2);
  max-width: 280px;
}

.perf-lock-cta {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.perf-lock-cta:hover {
  background: var(--color-primary-dark);
}

/* ─── Loading State ─── */
.perf-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  gap: var(--spacing-md);
}

.perf-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: perf-spin 0.8s linear infinite;
}

@keyframes perf-spin { to { transform: rotate(360deg); } }

.perf-loading-text {
  color: var(--muted);
  font-size: var(--font-size-sm);
}

/* ─── Performance view wrapper ─── */
.performance-view-wrapper {
  overflow-y: auto;
  height: 100%;
}