/* One compact reading column with a separate section navigator. */
.research-library-sections { --section-rail: 170px; --section-gap: 32px; }
.research-library-sections .library-section-layout { position: relative; width: 50%; margin: 36px auto; }
.research-library-sections .library-section-sidebar { position: absolute; top: 0; bottom: 0; right: calc(100% + var(--section-gap)); width: var(--section-rail); }
.research-library-sections .library-section-nav { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 5px; }
.research-library-sections .library-section-nav > .research-eyebrow { margin: 0 0 15px 14px; }
.research-library-sections .library-section-nav a { display: flex; align-items: center; gap: 11px; min-height: 45px; padding: 10px 12px; border-left: 2px solid transparent; font: 400 13px/1.4 var(--sans); color: var(--muted); }
.research-library-sections .library-section-nav a > span { font-size: 10px; color: var(--muted); }
.research-library-sections .library-section-nav a:hover { color: var(--ink); background: #ffffff35; }
.research-library-sections .library-section-nav a[aria-current] { border-color: var(--editorial-highlight); background: #ffffff66; color: var(--ink); }
.research-library-sections .library-columns { display: flex; flex-direction: column; gap: 54px; width: 100%; margin: 0; padding: 0; }
.research-library-sections .library-columns::before { display: none; }
.research-library-sections .library-column { width: 100%; }
.research-library-sections .library-column + .library-column { border-top: 1px solid var(--editorial-rule); padding-top: 32px; }
.research-library-sections .library-column-title { font-size: 32px; margin-bottom: 24px; scroll-margin-top: 100px; }
.research-library-sections .library-column-title::after { display: none; }
.research-library-sections .library-column .library-publication { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); align-items: start; gap: 25px; }
.research-library-sections .library-column .library-art { padding: 12px; align-self: start; width: 100%; }
.research-library-sections .library-column .library-art img { aspect-ratio: auto; height: auto; }
.research-library-sections .library-column .library-art > span { margin: 14px 0 0; padding: 11px 0 0; }
.research-library-sections .library-column .library-paper h3 { font-size: 25px; margin: 13px 0 10px; }
.research-library-sections .library-column .library-subtitle { font-size: 15px; }
.research-library-sections .library-column .library-paper > p:not(.library-draft-note) { font-size: 13px; line-height: 1.7; }
.research-library-sections .library-column .library-actions { grid-template-columns: minmax(0, 1fr); gap: 8px; }
.research-library-sections .library-column .library-actions > :is(a,button) { min-height: 44px; padding: 10px 11px; font-size: 12px; }
.research-library-sections .library-column-experimental .library-works { grid-template-columns: minmax(0, 1fr); gap: 28px; }
.research-library-sections .library-column-experimental .library-publication + .library-publication { border-top: 1px solid var(--editorial-rule); padding-top: 28px; }
.research-library-sections .library-future-projects { border: 1px solid var(--editorial-rule); margin: 0; padding: 26px; }
.research-library-sections .library-future-projects h3 { font: 400 28px/1.25 var(--serif); margin: 14px 0; }
.research-library-sections .library-future-projects p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.research-library-sections .library-future-entry { display: flex; align-items: center; gap: 10px; font-size: 13px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--editorial-rule); }
.research-library-sections .library-future-entry svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.research-library-sections .library-future-entry b { margin-left: auto; font-size: 20px; font-weight: 400; }
.research-library-sections > .library-note { width: 50%; max-width: none; margin: 0 auto; }
@media (min-width: 1101px) and (max-width: 1300px) {
  .research-library-sections .library-column .library-publication { grid-template-columns: minmax(0, .72fr) minmax(0, 1fr); gap: 20px; }
  .research-library-sections .library-section-layout { --section-rail: 155px; --section-gap: 22px; }
}
@media (max-width: 1100px) {
  .research-library-sections .library-section-layout { width: 100%; max-width: 720px; margin-top: 0; }
  .research-library-sections .library-section-sidebar { position: sticky; top: 64px; right: auto; bottom: auto; z-index: 20; width: 100%; padding: 10px 0; margin-bottom: 25px; background: var(--paper); border-bottom: 1px solid var(--editorial-rule); }
  .research-library-sections .library-section-nav { position: static; flex-direction: row; gap: 4px; }
  .research-library-sections .library-section-nav > .research-eyebrow { display: none; }
  .research-library-sections .library-section-nav a { flex: 1; justify-content: center; border-left: 0; border-bottom: 2px solid transparent; padding: 9px 5px; gap: 6px; font-size: 12px; }
  .research-library-sections .library-column-title { scroll-margin-top: 150px; }
  .research-library-sections > .library-note { width: 100%; max-width: 720px; }
}
@media (max-width: 600px) {
  .research-library-sections .library-column .library-publication { display: flex; gap: 20px; }
  .research-library-sections .library-column .library-art { width: 100%; }
  .research-library-sections .library-column .library-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .research-library-sections .library-column .library-paper h3 { font-size: 27px; }
  .research-library-sections .library-section-nav a > span { display: none; }
  .research-library-sections .library-future-projects { padding: 22px; }
}
