/* ==========================================================
   ENHANCED DASHBOARD — Parts 2-5 Additions
   ========================================================== */

/* ---- Skeleton Loading ---- */
.stat-loading {
  pointer-events: none;
  opacity: 0.6;
}

.skeleton {
  background: linear-gradient(90deg, var(--color-bg) 25%, var(--color-border-light) 50%, var(--color-bg) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.skeleton-text {
  height: 14px;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Card Error ---- */
.card-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-base);
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* ---- Quick Preset Buttons ---- */
.quick-presets {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.quick-preset-btn {
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1.6;
}

.quick-preset-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.quick-preset-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---- Field Filter Dropdowns ---- */
.dash-field-filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

/* ---- Filter Badge ---- */
#dashFilterBadge {
  font-size: var(--font-size-xs);
  vertical-align: middle;
  margin-left: var(--space-sm);
}

/* ---- Stat Card Trend Indicator ---- */
.stat-card-trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 1px 6px;
  border-radius: 10px;
  margin-top: 2px;
}

.trend-up {
  color: var(--color-success);
  background: var(--color-success-light);
}

.trend-down {
  color: var(--color-danger);
  background: var(--color-danger-light);
}

.trend-arrow {
  font-size: 10px;
  line-height: 1;
}

.trend-pct {
  font-size: var(--font-size-xs);
}

/* ---- Stat Card Clickable (drill-down) ---- */
.stat-card[data-drill-down] {
  cursor: pointer;
}

.stat-card[data-drill-down]:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ---- Summary GroupBy Layout ---- */
.summary-groupby-layout {
  display: flex;
  gap: var(--space-base);
  align-items: flex-start;
}

.summary-chart-wrap {
  position: relative;
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.summary-canvas {
  display: block;
}

.summary-list-wrap {
  flex: 1;
  min-width: 0;
}

/* ---- Donut Center Label ---- */
.donut-center-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.donut-center-value {
  display: block;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.2;
}

.donut-center-text {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ---- Group By Color Dot ---- */
.group-by-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.group-by-pct {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-left: 2px;
}

/* ---- Group By Item Clickable ---- */
.group-by-item[style*="cursor: pointer"]:hover {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

/* ---- Summary Hidden Items / Toggle ---- */
.summary-hidden-items {
  border-top: 1px dashed var(--color-border-light);
  padding-top: var(--space-xs);
  margin-top: var(--space-xs);
}

.summary-toggle-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: var(--space-xs) 0;
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  margin-top: var(--space-xs);
}

.summary-toggle-btn:hover {
  text-decoration: underline;
}

.summary-total-row {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

/* ---- Amount Summary ---- */
.summary-amount-row {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.summary-amount-row:last-of-type {
  border-bottom: none;
}

.summary-amount-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  font-size: var(--font-size-sm);
}

.summary-amount-bar-wrap {
  height: 6px;
  background: var(--color-bg);
  border-radius: 3px;
  overflow: hidden;
}

.summary-amount-bar {
  height: 100%;
  border-radius: 3px;
  transition: width var(--transition-slow);
  min-width: 2px;
}

/* ---- Top N ---- */
.topn-item {
  padding: 4px 0;
}

.topn-medal {
  font-size: 16px;
  line-height: 1;
  min-width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.topn-rank {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  min-width: 24px;
  text-align: center;
  flex-shrink: 0;
}

/* ---- Timeline Chart ---- */
.timeline-chart-container {
  position: relative;
  height: 100px;
  margin-bottom: var(--space-md);
}

.timeline-stats {
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-sm);
}

/* ---- Chart Tooltip ---- */
.chart-tooltip {
  display: none;
  position: absolute;
  pointer-events: none;
  background: var(--color-text);
  color: #fff;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  z-index: 10;
  transform: translateX(-50%);
}

/* ---- Recent Table Sort Icons ---- */
.sort-icon {
  display: inline-block;
  vertical-align: middle;
  margin-left: 2px;
}

.sort-inactive {
  opacity: 0.3;
}

.sort-active {
  opacity: 1;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* ---- Recent Footer Row ---- */
.recent-footer-row td {
  text-align: center;
  padding: var(--space-sm);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .summary-groupby-layout {
    flex-direction: column;
    align-items: center;
  }

  .summary-chart-wrap {
    margin-bottom: var(--space-sm);
  }

  .quick-presets {
    justify-content: center;
  }

  .stat-card-trend {
    display: flex;
  }
}