/* ============================================
   GitPulse — Heatmap Styles (Editorial Redesign)
   ============================================ */

.heatmap-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.heatmap-header {
  margin-bottom: var(--space-4);
}

.heatmap-total {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.heatmap-total strong {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.heatmap-cells {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 1fr);
  gap: 3px;
}

.heatmap-cell {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  cursor: crosshair;
  transition: transform 80ms ease;
}
.heatmap-cell:hover {
  transform: scale(1.6);
  z-index: 5;
}

.level-0 { background: var(--heatmap-0); }
.level-1 { background: var(--heatmap-1); }
.level-2 { background: var(--heatmap-2); }
.level-3 { background: var(--heatmap-3); }
.level-4 { background: var(--heatmap-4); }

.heatmap-footer {
  margin-top: var(--space-4);
  display: flex;
  justify-content: flex-end;
}

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.heatmap-legend .heatmap-cell {
  width: 11px;
  height: 11px;
  cursor: default;
}
.heatmap-legend .heatmap-cell:hover {
  transform: none;
}