/* ══════════════════════════════════════════════════════════════════════
   Portfolio Tracker — Styles (extends style.css design system)
   ══════════════════════════════════════════════════════════════════════ */

/* ── Toolbar ────────────────────────────────────────────────────────── */
.pf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
}

.pf-toolbar-left,
.pf-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pf-filters {
  display: flex;
  background: var(--bg-elevated);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.pf-filter-btn {
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.pf-filter-btn:hover {
  color: var(--text-secondary);
}

.pf-filter-btn.active {
  background: var(--primary);
  color: var(--primary-text);
  border: 1px solid var(--primary-border);
  box-shadow: 0 0 12px var(--primary-glow);
  backdrop-filter: blur(8px);
}

.pf-last-updated {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.pf-io-group {
  display: flex;
  gap: 4px;
}

/* ── Main Layout ────────────────────────────────────────────────────── */
.pf-main {
  flex: 1;
  padding: 16px 24px 32px;
}

.pf-content-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Asset Table ────────────────────────────────────────────────────── */
.pf-table-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pf-table-wrap {
  overflow-x: auto;
}

.pf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.pf-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.pf-table th {
  background: var(--bg-elevated);
  padding: 10px 14px;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

.pf-table th.pf-col-right,
.pf-table td.pf-col-right {
  text-align: right;
}

.pf-table th.pf-col-actions {
  width: 60px;
}

.pf-sortable {
  cursor: pointer;
  transition: color var(--transition);
}

.pf-sortable:hover {
  color: var(--text-primary);
}

.pf-sortable.pf-sort-active {
  color: var(--accent);
}

.pf-sort-arrow {
  display: inline-block;
  margin-left: 3px;
  font-size: 0.6rem;
  opacity: 0.4;
}

.pf-sortable.pf-sort-active .pf-sort-arrow {
  opacity: 1;
  color: var(--accent);
}

.pf-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition);
}

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

.pf-table td {
  padding: 12px 14px;
  white-space: nowrap;
}

.pf-asset-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pf-asset-symbol {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
}

.pf-asset-name {
  font-size: 0.72rem;
  color: var(--text-muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Type Badges */
.pf-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pf-type-badge.type-stock {
  background: var(--primary);
  color: var(--primary-text);
  border: 1px solid var(--primary-border);
}

.pf-type-badge.type-crypto {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber);
}

.pf-type-badge.type-savings {
  background: rgba(34, 197, 94, 0.12);
  color: var(--green);
}

.pf-type-badge.type-custom_etf {
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.pf-type-badge.type-nft {
  background: rgba(236, 72, 153, 0.12);
  color: #f472b6;
}

/* P&L colours */
.pf-positive {
  color: var(--green) !important;
}

.pf-negative {
  color: var(--red) !important;
}

/* Row action buttons */
.pf-row-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition);
}

.pf-table tbody tr:hover .pf-row-actions {
  opacity: 1;
}

.pf-row-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
  display: flex;
  align-items: center;
}

.pf-row-btn:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.pf-row-btn.pf-btn-delete:hover {
  color: var(--red);
  background: var(--red-bg);
}

/* ── Charts Panel ───────────────────────────────────────────────────── */
.pf-charts-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pf-chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.pf-chart-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.pf-chart-container {
  position: relative;
  height: 260px;
}

/* ── Retirement Calculator ──────────────────────────────────────────── */
.pf-retirement-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.pf-retire-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.pf-retire-inputs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pf-retire-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pf-retire-row label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.pf-retire-input-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pf-retire-input {
  width: 65px;
  padding: 6px 8px;
  text-align: right;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.pf-retire-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.pf-retire-unit {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pf-retire-calculated {
  background: var(--bg-elevated);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.pf-retire-calculated label {
  font-weight: 700;
  color: var(--text-primary);
}

.pf-retire-value {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--green);
}

.pf-retire-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.pf-retire-results {
  overflow-x: auto;
}

.pf-retire-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.pf-retire-table th {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 6px 12px 10px;
  border-bottom: 1px solid var(--border);
}

.pf-retire-table th:first-child {
  text-align: left;
}

.pf-retire-table td {
  padding: 7px 12px;
  white-space: nowrap;
}

.pf-retire-label {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.pf-retire-divider-row td {
  border-bottom: 1px solid var(--border);
  padding: 0;
  height: 1px;
}

.pf-retire-highlight {
  background: rgba(34, 197, 94, 0.06);
}

.pf-retire-highlight td {
  padding-top: 10px;
  padding-bottom: 10px;
}

@media (max-width: 700px) {
  .pf-retire-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Form Overrides ─────────────────────────────────────────────────── */
.pf-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font);
  width: 100%;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8fa3' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.pf-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.pf-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Snapshot List ───────────────────────────────────────────────────── */
.pf-snapshot-list {
  max-height: 400px;
  overflow-y: auto;
}

.pf-snapshot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
}

.pf-snapshot-item:hover {
  background: var(--bg-card-hover);
}

.pf-snapshot-date {
  color: var(--text-secondary);
  font-weight: 500;
}

.pf-snapshot-value {
  font-weight: 700;
}

.pf-snapshot-change {
  font-size: 0.75rem;
  font-weight: 600;
}

.pf-snapshot-delete {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  opacity: 0;
  transition: all var(--transition);
}

.pf-snapshot-item:hover .pf-snapshot-delete {
  opacity: 1;
}

.pf-snapshot-delete:hover {
  color: var(--red);
  background: var(--red-bg);
}

/* ── Empty state for snapshot list ───────────────────────────────────── */
.pf-snapshot-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ── Refresh animation ──────────────────────────────────────────────── */
.pf-spin {
  animation: spin 0.8s linear infinite;
}

/* ── Toast ───────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
  z-index: 9999;
  transition: transform 0.3s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pf-charts-panel {
    grid-template-columns: 1fr;
  }

  .pf-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .pf-toolbar-left,
  .pf-toolbar-right {
    justify-content: center;
  }

  .pf-form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .pf-main {
    padding: 12px 12px 24px;
  }

  .pf-table {
    font-size: 0.78rem;
  }

  .pf-table td,
  .pf-table th {
    padding: 8px 10px;
  }

  .stats-row {
    padding: 10px 12px;
  }
}