/**
 * RunMyCampus unified analytics visualization — semantic tokens only.
 * Load after design-tokens.css + chart-rules.css.
 */

.rmc-viz-root {
  color: var(--text-primary);
  font-family: var(--portal-font, inherit);
}

.rmc-viz-icon {
  color: var(--text-secondary);
  transition: color var(--motion-fast);
}

.rmc-viz-card {
  background: var(--surface-elevated);
  border: 0.5px solid var(--hairline);
  border-radius: var(--radius-md, 12px);
  box-shadow: var(--elev-1);
  padding: 1rem 1.125rem;
  min-height: 7.5rem;
}

.rmc-viz-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.rmc-viz-card__title {
  font-size: var(--type-size-eyebrow, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0;
}

.rmc-viz-kpi__value {
  font-size: var(--type-size-headline-m, 1.5rem);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: -0.02em;
  margin: 0;
}

.rmc-viz-kpi__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
}

.rmc-viz-delta {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--type-size-caption, 0.8125rem);
  font-variant-numeric: tabular-nums;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-pill, 999px);
}

.rmc-viz-delta--up {
  color: var(--ds-success);
  background: var(--ds-success-bg, color-mix(in oklab, var(--ds-success) 12%, transparent));
}

.rmc-viz-delta--down {
  color: var(--ds-danger);
  background: var(--ds-danger-bg, color-mix(in oklab, var(--ds-danger) 12%, transparent));
}

.rmc-viz-delta--neutral {
  color: var(--text-tertiary);
  background: var(--surface-sunken);
}

.rmc-viz-help-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: 0.5px solid var(--hairline);
  border-radius: var(--radius-sm, 8px);
  background: var(--surface-canvas);
  color: var(--text-secondary);
  cursor: help;
  transition:
    color var(--motion-fast),
    border-color var(--motion-fast),
    background var(--motion-fast);
}

.rmc-viz-help-btn:hover,
.rmc-viz-help-btn:focus-visible {
  color: var(--text-primary);
  border-color: var(--hairline-strong);
  outline: 2px solid var(--school-primary, #4f46e5);
  outline-offset: 2px;
}

.rmc-viz-pulse {
  position: relative;
  width: 100%;
  min-height: 12rem;
}

.rmc-viz-pulse svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.rmc-viz-pulse__series--attendance {
  stroke: var(--chart-color-1);
  fill: url(#rmc-pulse-attendance-gradient);
}

.rmc-viz-pulse__series--revenue {
  stroke: var(--chart-color-4);
  stroke-dasharray: 6 4;
  fill: url(#rmc-pulse-revenue-gradient);
}

.rmc-viz-tooltip {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  min-width: 8.5rem;
  max-width: 14rem;
  padding: 0.5rem 0.75rem;
  background: var(--chart-tooltip-bg);
  border: 0.5px solid var(--chart-tooltip-border);
  border-radius: var(--radius-md, 12px);
  box-shadow: var(--chart-tooltip-shadow);
  color: var(--chart-tooltip-text);
  -webkit-backdrop-filter: var(--material-blur);
  backdrop-filter: var(--material-blur);
  font-size: var(--type-size-caption, 0.8125rem);
  font-variant-numeric: tabular-nums;
}

.rmc-viz-tooltip__date {
  color: var(--chart-tooltip-muted);
  font-size: var(--type-size-eyebrow, 0.72rem);
  margin-bottom: 0.25rem;
}

.rmc-viz-donut {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: center;
}

@media (max-width: 480px) {
  .rmc-viz-donut {
    grid-template-columns: 1fr;
  }
}

.rmc-viz-donut__center-label {
  font-size: var(--type-size-caption, 0.8125rem);
  fill: var(--text-tertiary);
}

.rmc-viz-donut__center-value {
  font-size: var(--type-size-title-s, 1.125rem);
  font-weight: 700;
  fill: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.rmc-viz-donut__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rmc-viz-donut__legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--type-size-caption, 0.8125rem);
  color: var(--text-secondary);
}

.rmc-viz-donut__swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
  flex-shrink: 0;
  background: var(--chart-color-1);
}

.rmc-viz-skeleton {
  background: linear-gradient(
    90deg,
    var(--surface-sunken) 0%,
    color-mix(in oklab, var(--surface-elevated) 60%, var(--surface-sunken)) 50%,
    var(--surface-sunken) 100%
  );
  background-size: 200% 100%;
  animation: rmc-viz-shimmer 1.2s ease-in-out infinite;
  border-radius: var(--radius-sm, 8px);
}

@keyframes rmc-viz-shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.rmc-viz-skeleton--kpi-value {
  width: 45%;
  height: 1.75rem;
}

.rmc-viz-skeleton--sparkline {
  width: 5rem;
  height: 1.5rem;
}

.rmc-viz-skeleton--chart {
  width: 100%;
  height: 12rem;
}

.rmc-viz-skeleton--donut {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  margin-inline: auto;
}

.rmc-viz-tenant-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.rmc-viz-tenant-grid__wide {
  grid-column: 1 / -1;
}

.rmc-viz-error-fallback {
  padding: 1rem;
  border-radius: var(--radius-md, 12px);
  border: 0.5px solid var(--hairline);
  background: var(--surface-sunken);
  color: var(--text-secondary);
  font-size: var(--type-size-caption, 0.8125rem);
}
