.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

[data-reading-controls] {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

[data-reading-controls] button {
  min-width: 2.6rem;
  min-height: 2.6rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid #8da2b0;
  border-radius: 0.7rem;
  background: #fff;
  color: #29485a;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

[data-reading-controls] button:focus-visible {
  outline: 3px solid #12658a;
  outline-offset: 2px;
}

[data-reading-controls] button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

[data-reading-status] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}