@layer components {
  .reader-shell {
    min-block-size: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--color-canvas);
  }

  .reader-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    padding-block: var(--space-4);
    padding-inline: var(--space-4);
    border-block-end: 1px solid var(--color-border);
    background: var(--color-ink-inverted);
  }

  .reader-header__actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
  }

  @media (min-width: 640px) {
    .reader-header {
      padding-block: var(--space-5);
      padding-inline: var(--space-6);
    }
  }

  .reader-main {
    flex: 1;
    padding-block: var(--space-8);
    padding-inline: var(--space-4);
    display: flex;
    justify-content: center;
  }

  @media (min-width: 640px) {
    .reader-main {
      padding-block: var(--space-12);
      padding-inline: var(--space-6);
    }
  }

  .reader-footer {
    padding-block: var(--space-5);
    padding-inline: var(--space-6);
    border-block-start: 1px solid var(--color-border);
    color: var(--color-ink-subtle);
    font-size: var(--text-12);
    text-align: center;
  }

  .reader {
    max-inline-size: 680px;
    inline-size: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
  }

  .reader__heading {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-block-end: var(--space-5);
    border-block-end: 1px solid var(--color-border);
  }

  .reader__breadcrumb {
    margin: 0;
    font-size: var(--text-14);
  }

  .reader__breadcrumb-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-ink-muted);
    text-decoration: none;
  }

  .reader__breadcrumb-link .icon {
    inline-size: var(--space-3);
    block-size: var(--space-3);
  }

  @media (any-hover: hover) {
    .reader__breadcrumb-link:hover {
      color: var(--color-ink);
    }
  }

  .reader__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-28), 6vw, var(--text-40));
    line-height: 1.15;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--color-ink);
    overflow-wrap: break-word;
  }

  .reader__byline {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .reader__avatar {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 36px;
    block-size: 36px;
    border-radius: var(--radius-pill);
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-family: var(--font-sans);
    font-size: var(--text-14);
    font-weight: 600;
  }

  .reader__attribution {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    color: var(--color-ink-muted);
    font-size: var(--text-14);
    margin: 0;
  }

  .reader__attribution-name {
    color: var(--color-ink);
    font-weight: 500;
  }
}