/* ─── Publication ───────────────────────────────────────────────────────── */
.pub-main {
  padding: 0 var(--pad-x) var(--pad-y);
}

.pub-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: var(--size-base);
  text-transform: uppercase;
}

.pub-nav__prev,
.pub-nav__next {
  max-width: 45%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pub-nav__next {
  text-align: right;
}

.pub-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "cover info"
    "extras info";
  column-gap: 4rem;
  row-gap: 1.5rem;
  align-items: start;
}


.pub-cover-wrap {
  grid-area: cover;
  padding-top: .75rem;
}

.pub-extras-wrap {
  grid-area: extras;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pub-right {
  grid-area: info;
}

.pub-cover-fig img,
.pub-extra-fig img {
  grid-area: 1 / 1;
  width: auto;
  max-width: 100%;
  max-height: 70vh;
  height: auto;
}


/* Right column */
.pub-detail-authors {
  padding-top: .75rem;
  font-size: var(--size-base);
}

.pub-detail-title {
  font-size: var(--size-lg);
}

.pub-detail-order {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.pub-detail-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem ;
  align-items: start;
}

.pub-detail-section {
  display: flex;
  flex-direction: column;
}

.pub-section-rule {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin-bottom: 0.5rem;
}

.pub-contributors-body,
.pub-detail-desc,
.pub-detail-details {
  font-size: var(--size-base);
  line-height: 1.2;
}

.pub-detail-section--details {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .pub-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "cover"
      "info"
      "extras";
    row-gap: 2rem;
  }
  .pub-detail-body {
    grid-template-columns: 1fr;
  }
}