.related-reading {
  display: block;
  margin: 16px 0 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.related-reading-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.reading-eyebrow,
.reading-label,
.reading-caption {
  font: 10px/1.6 "Reddit Mono", monospace;
  color: var(--muted);
}

.reading-eyebrow {
  margin: 0 0 8px;
  color: var(--accent-ink);
  text-transform: uppercase;
  letter-spacing: .14em;
}

.related-reading h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.2;
}

.reading-description {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.reading-browse {
  flex-shrink: 0;
  font-size: 13px;
}

.reading-browse span {
  margin-left: 12px;
}

.reading-map {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .8fr) minmax(0, 1.6fr);
  align-items: center;
  column-gap: 64px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: radial-gradient(circle, var(--border) .7px, transparent .9px) 0 0 / 18px 18px;
}

.reading-map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: visible;
}

.reading-map-lines path {
  fill: none;
  stroke: var(--muted);
  stroke-width: 1;
  opacity: .3;
  transition: opacity .18s, stroke .18s;
}

.reading-map-lines path.is-active {
  stroke: var(--accent);
  stroke-width: 1.6;
  opacity: 1;
}

.reading-origin {
  padding: 18px;
  background: var(--soft);
  border: 1px solid var(--accent);
  border-radius: 4px;
}

.reading-origin .reading-label {
  color: var(--accent-ink);
}

.reading-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
}

.reading-current-title {
  margin: 12px 0 0;
  font: 600 17px/1.45 "Work Sans", system-ui, sans-serif;
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
}

.reading-map ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.reading-map li {
  min-width: 0;
  margin: 0;
  padding: 0;
}

.reading-topics,
.reading-articles {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.reading-topics {
  gap: 28px;
}

.reading-topic {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
  font: 11px/1.5 "Reddit Mono", monospace;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.reading-article {
  position: relative;
  display: block;
  padding: 16px 38px 16px 18px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .18s, background-color .18s;
}

.reading-article h3 {
  margin: 6px 0 8px;
  color: inherit;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.reading-shared {
  display: block;
  color: var(--muted);
  font: 10px/1.6 "Reddit Mono", monospace;
  overflow-wrap: anywhere;
}

.reading-arrow {
  position: absolute;
  right: 16px;
  top: 16px;
  color: var(--accent-ink);
  font-size: 16px;
}

.reading-topic:hover,
.reading-topic.is-active,
.reading-article:hover,
.reading-article.is-active {
  border-color: var(--accent);
  background: var(--soft);
  color: var(--accent-ink);
}

.reading-caption {
  margin: 14px 0 0;
}

@media (max-width: 900px) {
  .reading-map { column-gap: 32px; padding: 24px; }
}

@media (max-width: 700px) {
  .related-reading-heading { align-items: flex-start; gap: 16px; }
  .reading-browse { margin-top: 28px; font-size: 12px; }
  .reading-browse span { margin-left: 4px; }
  .reading-map { display: flex; flex-direction: column; align-items: stretch; padding: 24px 20px; gap: 24px; }
  .reading-map-lines { display: none; }
  .reading-origin { position: relative; }
  .reading-origin::after { content: ""; position: absolute; top: 100%; left: 17px; height: 25px; border-left: 1px solid var(--accent); }
  .reading-map .reading-topics { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .reading-topic { padding: 10px 14px; }
  .reading-map .reading-articles { margin-left: 17px; padding-left: 23px; border-left: 1px solid var(--border); }
  .reading-articles li { position: relative; }
  .reading-articles li::before { content: ""; position: absolute; left: -24px; top: 28px; width: 24px; border-top: 1px solid var(--border); }
  .reading-articles li::after { content: ""; position: absolute; left: -27px; top: 25px; width: 5px; height: 5px; border: 1px solid var(--accent); border-radius: 50%; background: var(--surface); }
  .reading-article { padding-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .reading-map-lines path, .reading-article { transition: none; }
}