/* ================================================================
   Performance Module — performance.css
   Append to app.css or link separately.
   All module-specific classes prefixed perf-
   ================================================================ */

/* ── Table: always-visible scrollbars + CSS sticky header ───── */
#perf-table-wrap {
  overflow: scroll;
  max-height: calc(100vh - 360px);
  min-height: 200px;
}

#perf-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface-raised);
}

/* Legacy JS clone (no longer used, kept for safety) */
#perf-sticky-clone {
  display: none;
}

/* ── Refresh banner ──────────────────────────────────────────── */
.perf-refresh-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--warning-dim);
  border: 1px solid var(--warning);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--warning-text);
  letter-spacing: 0.03em;
  margin-bottom: var(--sp-5);
}

/* ── Charts row ──────────────────────────────────────────────── */
.perf-charts-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.perf-chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.perf-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
}

.perf-chart-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--cream-muted);
  letter-spacing: 0.04em;
}

.perf-chart-body {
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
  height: 140px;
  position: relative;
}

/* ── Time frame buttons ──────────────────────────────────────── */
.perf-timeframe-group {
  display: flex;
  gap: 2px;
}

.perf-tf-btn {
  font-family: var(--font-ui);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--stone-light);
  cursor: pointer;
  transition: all var(--t-fast);
}

.perf-tf-btn:hover {
  border-color: var(--stone-mid);
  color: var(--cream-muted);
}

.perf-tf-btn.active {
  background: var(--gold-dim);
  border-color: var(--gold-muted);
  color: var(--gold);
}

/* ── KPI strip ───────────────────────────────────────────────── */
.perf-kpi-strip {
  display: flex;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-5);
  overflow: hidden;
}

.perf-kpi-sub {
  font-size: var(--text-2xs);
  color: var(--stone-light);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

/* ── Filter bar ──────────────────────────────────────────────── */
.perf-filter-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-4);
  flex-wrap: wrap;
  padding: var(--sp-4) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
}

.perf-select {
  height: 32px;
  font-size: var(--text-sm);
  min-width: 140px;
}

/* ── Group rows ──────────────────────────────────────────────── */
.perf-group-row {
  background: color-mix(in srgb, var(--surface-raised) 75%, var(--stone-deep) 25%);
  cursor: pointer;
  user-select: none;
  transition: background var(--t-fast);
}

.perf-group-row:hover {
  background: color-mix(in srgb, var(--surface-raised) 60%, var(--stone-deep) 40%);
}

.perf-group-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--cream-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-3) !important;
}

.perf-group-chevron {
  font-size: 8px;
  color: var(--stone-light);
  margin-right: var(--sp-2);
  display: inline-block;
  width: 12px;
}

.perf-group-count {
  font-size: var(--text-2xs);
  color: var(--stone-light);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-left: var(--sp-3);
}

.perf-group-num {
  font-size: var(--text-xs) !important;
  font-weight: 600 !important;
  color: var(--cream-muted) !important;
  background: inherit;
}

/* ── Fund rows ───────────────────────────────────────────────── */
.perf-fund-row {
  cursor: pointer;
  transition: background var(--t-fast);
}

.perf-fund-row:hover {
  background: var(--surface-hover) !important;
}

.perf-fund-name {
  font-weight: 500;
  color: var(--cream);
}

/* ── Fund detail modal ───────────────────────────────────────── */
.perf-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 7, 0.55);
  z-index: calc(var(--z-modal) - 1);
  backdrop-filter: blur(1px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.perf-panel {
  position: relative;
  width: 100%;
  max-width: 680px;
  max-height: calc(100vh - 80px);
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg, 6px);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  overflow: hidden;
}

.perf-panel.open {
  opacity: 1;
  transform: translateY(0);
}

.perf-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.perf-panel-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--cream);
}

.perf-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.perf-panel-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.perf-meta-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: var(--text-sm);
}

.perf-meta-label {
  width: 90px;
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone-light);
  flex-shrink: 0;
}

.perf-meta-value {
  color: var(--cream-muted);
}

.perf-panel-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.perf-panel-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.perf-panel-section-title {
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-light);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border-subtle);
}

/* ── SBIC toggle ─────────────────────────────────────────────── */
.perf-toggle-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.perf-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.perf-toggle-track {
  width: 36px;
  height: 20px;
  background: var(--stone-mid);
  border-radius: 10px;
  position: relative;
  transition: background var(--t-base);
  cursor: pointer;
  border: 1px solid var(--border-strong);
}

.perf-toggle-input:checked + .perf-toggle-track {
  background: var(--gold-dim);
  border-color: var(--gold-muted);
}

.perf-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--stone-light);
  border-radius: 50%;
  transition: transform var(--t-base), background var(--t-base);
}

.perf-toggle-input:checked + .perf-toggle-track .perf-toggle-thumb {
  transform: translateX(16px);
  background: var(--gold);
}

/* ── All Investments total row ──────────────────────────────── */
.perf-total-row {
  border-top: 2px solid var(--border-strong);
  background: var(--surface-raised);
}

.perf-total-row td {
  padding-top: 12px;
  padding-bottom: 12px;
}

.perf-total-num {
  font-weight: 600;
  color: var(--cream) !important;
}

.perf-group-count {
  font-size: 10px;
  color: var(--stone-light);
  font-weight: 400;
  margin-left: 8px;
  letter-spacing: 0.03em;
}