/* =========================================================
   Contents sidebar — for long prose pages that are not
   biographies. Mirrors the geometry of timeline.css so both
   sidebars sit in the same place, but reads as a table of
   contents rather than a timeline: these pages have
   sections, not years.
   ========================================================= */

.contents-wrapper {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.contents-body {
  min-width: 0;                    /* let long words wrap instead of shoving the nav off */
  max-width: var(--content-width);
  flex: 1 1 auto;
}

/* ---------- sidebar (wide screens) ---------- */

.contents-nav {
  position: sticky;
  top: var(--scroll-offset);
  width: 210px;
  flex-shrink: 0;
  align-self: flex-start;
  max-height: calc(100vh - var(--scroll-offset) - var(--space-xl));
  overflow-y: auto;
  display: none;
}

@media (min-width: 1000px) {
  .contents-nav {
    display: block;
  }
}

.contents-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin: 0 0 var(--space-sm);
  padding-left: var(--space-md);
}

.contents-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--color-border);
}

.contents-list li {
  margin: 0;
}

.contents-link {
  display: block;
  padding: var(--space-xs) 0 var(--space-xs) var(--space-md);
  margin-left: -1px;               /* sit the marker on top of the rule */
  border-left: 2px solid transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.35;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.contents-link:hover,
.contents-link:focus-visible {
  color: var(--color-text);
  border-left-color: var(--color-accent-light);
}

.contents-link.is-current {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  font-weight: 600;
}

@media (max-width: 999px) {
  .contents-wrapper {
    display: block;
    padding-top: var(--space-lg);
  }

  .contents-body {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contents-link {
    transition: none;
  }
}