/* Split-screen layout styles */
.split-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.split-panel {
  flex: 1;
  min-height: 600px;
  transition: flex 0.3s ease;
  position: relative;
}

.split-panel.expanded {
  flex: 3;
}

.split-panel.collapsed {
  flex: 0.3;
  min-width: 80px;
}

.split-panel > .panel-header {
  padding: 1.5rem;
  cursor: pointer;
  transition: background 0.2s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.split-panel .panel-title {
  /* font-size: 1.3rem; */
  /* font-weight: 700; */
}

/* Show BibTeX Enrichment as selected/active by default (primary feature) */
#bibtexPanel .panel-header {
  /* background: var(--scitex-color-01); */
  /* box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); */
}

#bibtexPanel.collapsed .panel-header {
  /* background: var(--scitex-color-02); */
  /* box-shadow: none; */
}

#searchPanel .panel-header {
  /* background: var(--scitex-color-02); */
}

#searchPanel:not(.collapsed) .panel-header {
  /* background: var(--scitex-color-01); */
  /* box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); */
}

.split-panel .panel-content {
  padding: 2rem;
  min-height: 750px;
  display: flex;
  flex-direction: column;
}

.search-card-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.split-panel.collapsed .panel-content {
  display: none;
}

.split-panel.collapsed > .panel-header {
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 8px 0 0;
  min-height: 0;
}