/* References — the tale pointing at other rooms of itself. */

.chapter-in-which {
  margin: 0.15rem 0 0.85rem;
  max-width: var(--chapter-prose-max, 65ch);
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.92rem;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--color-text-alt, #3a455c);
}

.reading-ref {
  order: 2;
  margin: 0.2rem 0.15rem 0.35rem;
  padding: 0.55rem 0.35rem 0.2rem;
  border-top: 1px dashed color-mix(in srgb, var(--color-gold, #c4922e) 28%, transparent);
}

.reading-ref h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-alt, #3a455c);
}

.reading-ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.reading-ref-item {
  padding: 0.45rem 0.5rem;
  border-left: 2px solid color-mix(in srgb, var(--color-gold, #c4922e) 55%, transparent);
  background: color-mix(in srgb, var(--theme-paper, #fffef9) 88%, var(--color-gold, #c4922e) 6%);
}

.reading-ref-kind {
  margin: 0 0 0.12rem;
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  color: var(--color-gold-ink, #6b5010);
}

.reading-ref-title {
  display: inline;
  font-size: 0.9rem;
  color: var(--color-text-main, #161d2b);
}

.reading-ref-note,
.reading-ref-empty {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--color-text-alt, #3a455c);
}

.reading-ref-whisper {
  display: none;
}

@media (min-width: 72rem) {
  main.chapter {
    position: relative;
  }

  .reading-ref-whisper {
    display: block;
    position: absolute;
    top: 0.4rem;
    left: calc(100% + 1.1rem);
    width: min(14rem, 18vw);
    padding: 0.45rem 0.55rem 0.55rem;
    border-left: 2px solid color-mix(in srgb, var(--color-gold, #c4922e) 50%, transparent);
    color: var(--color-text-alt, #3a455c);
    font-size: 0.78rem;
    line-height: 1.45;
    pointer-events: none;
  }

  .reading-ref-whisper-title {
    margin: 0 0 0.2rem;
    font-family: var(--font-family-heading, system-ui, sans-serif);
    font-size: 0.82rem;
    color: var(--color-text-main, #161d2b);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reading-ref-whisper {
    transition: none;
  }
}