/* Authentication shell and profile button. */
  .menu-nav-shell-loading {
    cursor: progress;
  }

  .auth-buttons-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    height: 100%;
    align-items: center;
  }

  .menu-auth-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
  }

  .menu-auth-button.vk-paper-button {
    min-height: var(--vk-panel-button-height);
    border-radius: var(--vk-paper-control-radius);
  }

  .menu-auth-button:hover {
    text-decoration: none;
  }

  .menu-auth-button:focus,
  .menu-auth-button:focus-visible {
    outline: none;
    box-shadow: none;
  }

  .menu-auth-shell {
    width: 100%;
    min-height: 48px;
    display: grid;
    align-items: center;
  }

  .menu-auth-user-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-auto-flow: column;
    grid-auto-columns: 36px;
    gap: 8px;
    align-items: center;
  }

  .menu-auth-logout-form {
    width: 36px;
    height: 36px;
    margin: 0;
    display: block;
  }

  .menu-auth-profile-button {
    width: 100%;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    min-height: 36px;
    padding: 0 10px;
    text-align: left;
  }

  .menu-auth-profile-avatar {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--vk-paper-depth-base-bg);
    color: var(--vk-text-primary);
  }

  .menu-auth-profile-avatar .lucide,
  .menu-auth-actions-toggle .lucide,
  .menu-auth-preference-button .lucide,
  .menu-auth-field-icon .lucide {
    width: 16px;
    height: 16px;
    stroke-width: 1.9;
  }

  .menu-auth-profile-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    font-weight: 600;
    color: var(--vk-text-strong);
  }

  .menu-auth-actions-toggle {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .menu-auth-preference-control {
    position: relative;
    width: 36px;
    height: 36px;
    display: inline-flex;
  }

  .menu-auth-preference-button {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .menu-auth-language-button {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
  }

  .menu-auth-preference-menu {
    position: absolute;
    right: 0;
    bottom: calc(100% + 8px);
    z-index: 80;
    min-width: 152px;
    max-width: min(220px, calc(100vw - 24px));
    padding: 6px;
    display: grid;
    gap: 5px;
    background: var(--vk-paper-depth-raised-max-bg);
    color: var(--vk-text-primary);
  }

  .menu-auth-preference-menu[hidden] {
    display: none;
  }

  .menu-auth-preference-option {
    min-height: 30px;
    border: 0;
    border-radius: 8px;
    padding: 0 9px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: transparent;
    color: var(--vk-text-primary);
    font: inherit;
    font-size: 12px;
    text-align: left;
    white-space: nowrap;
    cursor: pointer;
  }

  .menu-auth-preference-option:hover,
  .menu-auth-preference-option:focus-visible {
    background: var(--vk-paper-depth-raised-mid-bg);
    outline: none;
  }

  .menu-auth-preference-option.is-current {
    font-weight: 700;
    color: var(--vk-app-accent-main);
  }