/* Menu detail panel shell. */
  .menu-detail-shell {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: var(--vk-app-surface-center);
  }

  .menu-right-expanded {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  .menu-top-right-buttons {
    flex: 0 0 auto;
    width: 100%;
    height: var(--menu-panel-top-row-height);
    min-height: var(--menu-panel-top-row-height);
    max-height: var(--menu-panel-top-row-height);
    display: grid;
    grid-template-columns: var(--vk-size-panel-control) var(--vk-size-panel-control);
    justify-content: space-between;
    align-items: center;
  }

  .menu-top-right-spacer {
    width: var(--vk-size-panel-control);
    height: var(--vk-size-panel-control);
    display: inline-block;
  }

  .menu-right-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--menu-shell-gap);
    padding: var(--menu-shell-pad-top) var(--menu-shell-pad-x) var(--menu-shell-pad-bottom);
    background: var(--menu-side-canvas-bg);
    box-sizing: border-box;
    position: relative;
    z-index: 2;
  }

  .menu-detail-placeholder {
    display: none;
  }

  .menu-detail-title {
    margin: 0;
    font-size: var(--vk-font-control);
    font-weight: var(--vk-weight-bold);
    color: var(--vk-text-primary);
  }

  .menu-detail-text {
    margin: 0;
    font-size: var(--vk-font-body);
    line-height: var(--vk-line-spacious);
    color: var(--vk-text-secondary);
  }