/* ── Views container ── */
#views-container {
  flex: 1;
  display: flex;
  gap: 14px;
  min-height: 0;
  overflow: hidden;
}

#views-primary {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* ── Split panel ── */
#split-panel {
  width: 50%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  box-shadow: var(--shadow);
  overflow: hidden;
}

#split-panel.hidden { display: none; }


.split-panel-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* ── Vertical split (portrait orientation) ── */
#views-container.vertical-split {
  flex-direction: column;
}

#views-container.vertical-split #split-panel {
  width: 100%;
  height: 50%;
}

/* ── Split view button ── */
#btn-split-view.active {
  background: var(--accent);
  color: var(--bg1);
  border-color: var(--accent);
}

/* ── Conflict disabled states ── */
.nav-item[data-view]:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}