/* overall stack of sections */
.research {
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
}

/* section label (Peer-Reviewed Articles / Working Papers) */
.section-label {
  font-size: 2rem;
  font-weight: 800;
  padding-bottom: 0.5rem;
}

/* section content: stack papers or year blocks */
.section-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* year block for Peer-Reviewed Articles */
.year-block {
  display: grid;
  grid-template-columns: 90px 1fr;
  column-gap: 1.5rem;
  margin-bottom: 2rem;
}

/* year label styling */
.year-label {
  font-size: 2rem;
  font-weight: 800;
  text-align: right;
  padding-right: 1rem;
  color: #333;
}

/* year content: stack papers vertically */
.year-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-left: 3px solid #e6e6e6;
  padding-left: 1.1rem;
}

/* paper block — tight spacing between title, meta, co-authors */
.paper {
  display: flex;
  flex-direction: column;
}

/* paper title */
.paper h4 {
  margin: 0 0 0.15rem 0;
  font-size: 1.15rem;
}

/* journal name / working paper series */
.meta {
  color: #666;
  font-style: italic;
  margin: 0 0 0.1rem 0;
}

.meta p {
  margin: 0;
}

/* co-authors */
.co-authors {
  color: #777;
  font-size: 0.85rem;
  margin: 0 0 0.15rem 0;
}

.co-authors p {
  margin: 0;
}

/* abstract preview text */
.paper-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 0.4rem;
  transition: max-height 0.3s ease;
  position: relative;
}

.paper-text p {
  margin: 0;
}

/* expanded abstract */
.paper-text.expanded {
  -webkit-line-clamp: unset;
  display: block;
}

/* read full abstract button — left aligned, link style */
.read-more {
  display: inline-block;
  margin-top: 0.25rem;
  color: #4C78A8;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: underline;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  text-align: left;
}

.read-more:hover {
  color: #2c4a7f;
}

/* ---- Status badges for Working Papers ---- */
.status-badge {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* R&R */
.status-rr {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffc107;
}

/* Conditionally Accepted */
.status-conditional {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #28a745;
}

/* Under Review */
.status-review {
  background-color: #e2e3f1;
  color: #383d6e;
  border: 1px solid #6c71c4;
}

/* Accepted */
.status-accepted {
  background-color: #cce5ff;
  color: #004085;
  border: 1px solid #007bff;
}

.paper h4 a {
  font-weight: inherit;
  color: inherit;
  text-decoration: none;
}

.paper h4 a:hover {
  color: #4C78A8;
  text-decoration: underline;
}