/* =========================================
   Publications and submissions
========================================= */

.publications-page {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  text-align: left;
}

.publications-main-title {
  margin: 0 0 0.45rem;
  color: var(--brand-950);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.035em;
}

.publications-intro {
  max-width: 680px;
  margin: 0 auto 2rem;
  color: var(--slate-500);
  text-align: center;
}

.publication-categories {
  display: grid;
  gap: 1.35rem;
}

.publication-category {
  width: 100%;
  padding: clamp(1.1rem, 2.5vw, 1.7rem);
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 17px;
  box-shadow: var(--shadow-sm);
}

.publication-category-heading {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--slate-200);
}

.publication-category-icon {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--brand-700);
  background: var(--brand-100);
  border-radius: 13px;
  font-size: 1.05rem;
}

.publication-category-conference .publication-category-icon {
  color: var(--teal-700);
  background: var(--teal-100);
}

.publication-category-heading h2 {
  margin: 0;
  color: var(--slate-900);
  font-size: 1.3rem;
}

.publication-category-heading p {
  margin: 0.15rem 0 0;
  color: var(--slate-500);
  font-size: 0.82rem;
}

.publication-year-group {
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 1rem;
  width: 100%;
  margin-bottom: 1.35rem;
}

.publication-year-group:last-child {
  margin-bottom: 0;
}

.publication-year {
  position: sticky;
  top: 1rem;
  align-self: start;
  margin: 0;
  padding: 0.42rem 0.55rem;
  color: var(--brand-800);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: 9px;
  font-size: 0.9rem;
  text-align: center;
}

.publication-list {
  display: grid;
  gap: 0.7rem;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: start;
  gap: 0.45rem;
  width: 100%;
  margin: 0;
  padding: 0.95rem;
  color: var(--slate-700);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 11px;
  line-height: 1.68;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.publication-item:hover {
  transform: translateY(-2px);
  background: #fff;
  border-color: #bdcae8;
}

.publication-number {
  color: var(--slate-500);
  font-weight: 700;
  white-space: nowrap;
}

.publication-content,
.publication-text {
  min-width: 0;
}
 
.publication-text a,
.publication-link {
  display: inline;
  margin-left: 0.35rem;
  color: var(--brand-700);
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.publication-text a:hover {
  color: var(--brand-900);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.publication-text {
  display: inline;
}

.publication-link {
  display: inline;
  margin-left: 0.35rem;
  color: var(--brand-700);
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.publication-link:hover {
  color: var(--brand-900);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.publication-empty {
  margin: 0;
  padding: 2rem 1rem;
  color: var(--slate-500);
  background: var(--slate-50);
  border: 1px dashed var(--slate-300);
  border-radius: 11px;
  text-align: center;
}

@media (max-width: 680px) {
  .publication-year-group {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .publication-year {
    position: static;
    width: fit-content;
  }

  .publication-item {
    grid-template-columns: 32px minmax(0, 1fr);
    padding: 0.8rem;
    font-size: 0.9rem;
  }
}