/* Compact Paper Cards - Better space usage */
.paper-card {
  padding: 1rem !important;
  margin-bottom: 0.75rem !important;
}

.paper-card-header {
  margin-bottom: 0.5rem !important;
}

.paper-card-title {
  line-height: 1.4 !important;
  margin-bottom: 0.25rem !important;
}

.paper-card-authors {
  margin-bottom: 0.4rem !important;
}

.paper-card-metadata {
  margin-bottom: 0.5rem !important;
}

.paper-card-abstract {
  line-height: 1.5 !important;
  margin-bottom: 0.5rem !important;
}

.paper-card-actions {
  padding-top: 0.5rem !important;
  gap: 0.5rem !important;
}

.paper-card-actions a,
.paper-card-actions button {
  padding: 0.4rem 0.8rem !important;
}

/* Abstract Display */
.abstract-full {
  line-height: 1.5;
}

.abstract-toggle {
  cursor: pointer;
  text-decoration: none !important;
}

.abstract-toggle:hover {
  text-decoration: underline !important;
}

.abstract-preview {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.abstract-full {
  display: block;
}

.abstract-short {
  display: none;
}

/* Truncated mode (default) */
.abstract-preview.mode-truncated .abstract-full {
  display: none;
}

.abstract-preview.mode-truncated .abstract-short {
  display: block;
}

/* Full mode */
.abstract-preview.mode-all .abstract-full {
  display: block;
}

.abstract-preview.mode-all .abstract-short {
  display: none;
}

/* Hidden mode */
.abstract-preview.mode-none {
  display: none;
}

/* Toggle button */
.abstract-toggle-btn {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 4px 8px;
  margin-right: 6px;
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
  transition: all 0.2s ease;
}

.abstract-toggle-btn:hover {
  color: var(--scitex-color-02);
  background: var(--bg-page);
  border-color: var(--scitex-color-02);
}

.abstract-toggle-btn.active {
  color: var(--scitex-color-06);
  background: var(--scitex-color-02);
  border-color: var(--scitex-color-02);
  font-weight: 600;
}

/* Impact Factor Badge */
.impact-factor-badge {
  background-color: var(--scitex-color-02) !important;
  color: var(--scitex-color-06) !important;
}