react-activity-heatmap/dist/ActivityHeatmapMonth.module.css

A simple and customizable leetcode-style activity heatmap component for React.

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.grid {
  display: grid;
  width: 100%;
  grid-template-rows: repeat(7, 1fr);
  grid-template-columns: repeat(var(--cols), 1fr);
  grid-auto-flow: column;
  --gap: 0.125rem;
  gap: var(--gap);
  padding: calc(var(--gap) / 2);
  box-sizing: border-box;
}

.cell,
.cellInvisible {
  width: 100%;
  aspect-ratio: 1 / 1;
  box-sizing: border-box;
  min-width: 0.5rem;
  min-width: 0.5rem;
}

.cellInvisible {
  background-color: transparent;
}

.cell {
  transition: border 0.2s ease;
  cursor: default;
}

.cell:hover {
  border: 0.125rem solid #e0f2fe;
}

.monthName {
  font-size: 0.625rem;
  margin-top: 0.25rem;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .monthName {
    font-size: 0.625rem;
  }
  .grid {
    --gap: 0.125rem;
    gap: var(--gap);
    padding: calc(var(--gap) / 2);
  }
}

@media (min-width: 768px) {
  .monthName {
    font-size: 0.875rem;
  }
  .grid {
    --gap: 0.2rem;
    gap: var(--gap);
    padding: calc(var(--gap) / 2);
  }
}

@media (min-width: 1920px) {
  .monthName {
    font-size: 1.5rem;
  }
  .grid {
    --gap: 0.3rem;
    gap: var(--gap);
    padding: calc(var(--gap) / 2);
  }
}