.tone-write,
[data-section="write"] {
  --tone: var(--color-write);
  --tone-soft: var(--color-write-soft);
  --tone-on-dark: var(--color-write-on-dark);
}

.tone-blocks,
[data-section="blocks"] {
  --tone: var(--color-blocks);
  --tone-soft: var(--color-blocks-soft);
  --tone-on-dark: var(--color-blocks-on-dark);
}

.tone-upload,
[data-section="upload"] {
  --tone: var(--color-upload);
  --tone-soft: var(--color-upload-soft);
  --tone-on-dark: var(--color-upload-on-dark);
}

.tone-documents,
[data-section="documents"] {
  --tone: var(--color-documents);
  --tone-soft: var(--color-documents-soft);
  --tone-on-dark: var(--color-documents-on-dark);
}

.tone-chat,
[data-section="chat"] {
  --tone: var(--color-chat);
  --tone-soft: var(--color-chat-soft);
  --tone-on-dark: var(--color-chat-on-dark);
}

.section-header__bar {
  background: var(--tone);
}