htwkalender-pwa/frontend/public/primevue-sass-theme/theme-base/components/menu/_menubar.scss

// core
.p-menubar {
  display: flex;
  align-items: center;
}

.p-menubar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.p-menubar .p-menuitem-link {
  cursor: pointer;
  display: flex;
  align-items: center;
  text-decoration: none;
  overflow: hidden;
  position: relative;
}

.p-menubar .p-menuitem-text {
  line-height: 1;
}

.p-menubar .p-menuitem {
  position: relative;
}

.p-menubar-root-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.p-menubar-root-list > li ul {
  display: none;
  z-index: 1;
}

.p-menubar-root-list > .p-menuitem-active > .p-submenu-list {
  display: block;
}

.p-menubar .p-submenu-list {
  display: none;
  position: absolute;
  z-index: 1;
}

.p-menubar .p-submenu-list > .p-menuitem-active > .p-submenu-list {
  display: block;
  left: 100%;
  top: 0;
}

.p-menubar
  .p-submenu-list
  .p-menuitem
  .p-menuitem-content
  .p-menuitem-link
  .p-submenu-icon {
  margin-left: auto;
}

.p-menubar .p-menubar-end {
  margin-left: auto;
  align-self: center;
}

.p-menubar-button {
  display: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.p-menubar.p-menubar-mobile {
  position: relative;
}

.p-menubar.p-menubar-mobile .p-menubar-button {
  display: flex;
}

.p-menubar.p-menubar-mobile .p-menubar-root-list {
  position: absolute;
  display: none;
  width: 100%;
}

.p-menubar.p-menubar-mobile .p-submenu-list {
  width: 100%;
  position: static;
  box-shadow: none;
  border: 0 none;
}

.p-menubar.p-menubar-mobile .p-menubar-root-list .p-menuitem {
  width: 100%;
  position: static;
}

.p-menubar.p-menubar-mobile-active .p-menubar-root-list {
  display: flex;
  flex-direction: column;
  top: 100%;
  left: 0;
  z-index: 1;
}

// theme
.p-menubar {
  padding: $horizontalMenuPadding;
  background: $horizontalMenuBg;
  color: $horizontalMenuTextColor;
  border: $horizontalMenuBorder;
  border-radius: $borderRadius;

  .p-menubar-root-list {
    outline: 0 none;

    > .p-menuitem {
      @include horizontal-rootmenuitem();
    }
  }

  .p-menuitem {
    @include menuitem();
  }

  .p-submenu-list {
    padding: $verticalMenuPadding;
    background: $overlayMenuBg;
    border: $overlayMenuBorder;
    box-shadow: $overlayMenuShadow;
    min-width: $menuWidth;
    border-radius: $borderRadius;

    .p-menuitem-separator {
      border-top: $divider;
      margin: $menuSeparatorMargin;
    }

    .p-submenu-icon {
      font-size: $menuitemSubmenuIconFontSize;
    }
  }

  &.p-menubar-mobile {
    .p-menubar-button {
      width: $actionIconWidth;
      height: $actionIconHeight;
      color: $horizontalMenuRootMenuitemIconColor;
      border-radius: $actionIconBorderRadius;
      transition: $actionIconTransition;
      outline-color: transparent;

      &:hover {
        color: $horizontalMenuRootMenuitemIconHoverColor;
        background: $horizontalMenuRootMenuitemHoverBg;
      }

      &:focus {
        @include focused();
      }
    }

    .p-menubar-root-list {
      padding: $verticalMenuPadding;
      background: $overlayMenuBg;
      border: $overlayMenuBorder;
      box-shadow: $overlayMenuShadow;

      .p-menuitem-separator {
        border-top: $divider;
        margin: $menuSeparatorMargin;
      }

      .p-submenu-icon {
        font-size: $menuitemSubmenuIconFontSize;
      }

      .p-menuitem {
        .p-menuitem-content {
          .p-menuitem-link {
            .p-submenu-icon {
              margin-left: auto;
              transition: transform $transitionDuration;
            }
          }
        }

        &.p-menuitem-active {
          > .p-menuitem-content {
            > .p-menuitem-link {
              > .p-submenu-icon {
                transform: rotate(-180deg);
              }
            }
          }
        }
      }

      .p-submenu-list {
        .p-submenu-icon {
          transition: transform $transitionDuration;
          transform: rotate(90deg);
        }

        .p-menuitem-active {
          > .p-menuitem-content {
            > .p-menuitem-link {
              > .p-submenu-icon {
                transform: rotate(-90deg);
              }
            }
          }
        }
      }

      @include nested-submenu-indents(nth($menuitemPadding, 1), 2, 10);
    }
  }
}