/* Panes */
.pane {
  display: none;
  flex: 1;
  flex-direction: column;
}
.pane.active { 
	display: flex; 
}
 
/* Empty / placeholder state */
.pane-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-3);
  padding: 60px 0;
}
.pane-placeholder svg   { opacity: 0.25; }
.pane-placeholder .pane-name  { font-size: 13px; font-weight: 500; color: var(--text-2); }
.pane-placeholder .pane-route { font-size: 11px; font-family: var(--mono); color: var(--text-3);
  background: var(--surface-2); border: 0.5px solid var(--border-lt);
  border-radius: var(--radius); padding: 3px 10px; }
 
/* Loading state inside a pane */
.pane-loading {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 12px;
  gap: 8px;
}