#heatmap {
  height: 100%;
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: var(--main-padding);
  background-color: var(--background-color);

  > header {
    flex-shrink: 0;
    display: flex;
    white-space: nowrap;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    margin-bottom: -0.25rem;
    padding-left: var(--main-padding);
    margin-left: var(--negative-main-padding);
    padding-right: var(--main-padding);
    margin-right: var(--negative-main-padding);
  }

  > fieldset.heatmap-controls {
    flex-shrink: 0;
    text-transform: lowercase;
    overflow-x: auto;
    min-width: 0;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-sm);
    margin: 0.5rem var(--negative-main-padding);
    padding: 0.5rem var(--main-padding);
    gap: 1rem;

    .heatmap-control {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: 0.5rem;
      color: var(--color);

      span {
        color: var(--off-color);
      }

      > div.field {
        display: flex;
        align-items: baseline;
        flex-shrink: 0;
        gap: 0.375rem;
        cursor: pointer;

        select {
          width: auto;
          line-height: 1;
        }
      }
    }

    .heatmap-status {
      color: var(--off-color);
      white-space: nowrap;
    }
  }

  > canvas {
    flex: 1;
    min-height: 0;
    min-width: 0;
    width: 100%;
    display: block;
    image-rendering: pixelated;
  }
}