//========================
// Content String Settings
//========================

// Title Page

#title-page > {
  .title {
    string-set: book-title content();
  }

  .short-book-title,
  .short-book-title {
    visibility: hidden;
    string-set: book-title content();
  }

  .subtitle {
    string-set: book-subtitle content();
  }

  .author {
    string-set: book-author content();
  }

  .publisher {
    string-set: book-publisher content();
  }

  .publisher-city {
    string-set: book-publisher-city content();
  }
}

// Parts

.part-title-wrap {
  .part-number {
    string-set: part-number content();
  }

  .part-title {
    string-set: part-title content();
  }
}

// Sections (Front Matter, Chapters, Back Matter)

.chapter-number {
  string-set: chapter-number content();
}

.front-matter .front-matter-title-wrap > h1,
.chapter .chapter-title-wrap > h2,
.back-matter .back-matter-title-wrap > h1 {
  string-set: section-title content();
}

// If the 'short-title' property is available, this will override the section
// title for use in the running head.

.front-matter > .ugc .short-title,
.chapter > .ugc .short-title,
.back-matter > .ugc .short-title {
  width: 0;
  height: 0;
  visibility: hidden; // display: none causes issues with string-set
  string-set: section-title content();
}

.ugc .chapter-author {
  string-set: chapter-author content();
}

.ugc .chapter-subtitle {
  string-set: chapter-subtitle content();
}