.progress {
  display: grid;
  gap: var(--space-2);
}

.head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
}

.value {
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
}

/* The same 3px track a chapter's progress wears in the tree: one quantity, one shape. */
.track {
  overflow: hidden;
  height: 3px;
  border-radius: var(--radius-bar);
  background-color: var(--color-separator);
}

.fill {
  display: block;
  width: calc(var(--progress) * 100%);
  height: 100%;
  border-radius: var(--radius-bar);
  background-color: var(--color-text-secondary);
}