.model-track-toggle {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--border-color, #d8dce3);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-primary, #fff);
}

.model-track-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-secondary, #667085);
  font-size: 12px;
  line-height: 1;
  padding: 6px 8px;
  cursor: pointer;
  white-space: nowrap;
}

.model-track-btn + .model-track-btn {
  border-left: 1px solid var(--border-color, #d8dce3);
}

.model-track-btn.is-active {
  background: var(--bg-tertiary, #eef2ff);
  color: var(--text-primary, #1f2937);
  font-weight: 600;
}

.model-track-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.model-select-wrapper.has-track-toggle,
.model-track-host {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.model-catalog-reason {
  font-size: 11px;
  color: var(--text-secondary, #667085);
  margin-top: 4px;
}