/* Analytics: insights, charts and chart keys. */

.analytics-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 24px;
  margin-bottom: 28px;
}

.insight-list {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.insight-item {
  background: var(--surface-soft);
  border-radius: 18px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--card-border);
}

.insight-item strong {
  font-size: 16px;
}

.insight-item span {
  font-size: 13px;
  color: var(--text-secondary);
}

.muted {
  color: var(--text-secondary);
  margin: 0;
}

.chart-wrap {
  margin-top: 10px;
  height: 220px;
}

canvas {
  width: 100%;
  height: 100%;
}

.progress-legend {
  font-size: 13px;
  color: var(--text-secondary);
}

.chart-key {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.chart-key-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--card-border);
  appearance: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition:
    opacity 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.chart-key-item:hover {
  border-color: var(--accent);
}

.chart-key-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.chart-key-item.is-hidden {
  opacity: 0.48;
}

.chart-key-item.is-hidden .chart-key-swatch {
  transform: scale(0.86);
}

.chart-key-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--swatch);
}

.chart-key-icon {
  font-size: 14px;
  color: var(--text-primary);
}

.subjects-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.subjects-chart-section {
  margin-bottom: 28px;
}

.subjects-chart-section .chart-wrap {
  height: 260px;
}

.calendar-card {
  display: grid;
  gap: 16px;
}