webapp/src/components/Nav/Header/Header.module.scss

.mainHeader {
  background: var(--background-color);
  color: var(--default-color);
  font-size: 1.4rem;
  margin-bottom: 2.2rem;
  position: absolute;
  width: 100%;
  z-index: 10000;

  .wide-container {
    background: #fff;

    @include media-breakpoint-down(lg) {
      padding: 0 divide($container-padding-x, 2);
    }
  }
}

.mainHeaderInner {
  position: relative;
}

.headerFixed.headerScrolledBottom,
.headerFixed.headerScrolledTop {
  .mainLogo {
    height: 56px;

    img {
      height: 20px;
    }
  }
}

.headerFixed {
  position: fixed;
  top: 0;

  .fixed & {
    bottom: 0;
    margin-bottom: 0;
  }
}

.headerInner {
  align-items: center;
  background: var(--background-color);
  color: var(--default-color);
  flex-wrap: nowrap !important;
  justify-content: flex-start;

  .fixed & {
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    margin: 0;
    padding: 0;
    z-index: 9;
  }
}

.mainLogo {
  align-items: center;
  color: var(--default-color);
  display: inline-flex;
  height: 56px;
  position: relative;
  text-align: center;
  z-index: 9;

  img {
    height: 20px;
    object-fit: contain;
    object-position: left;
    transition: height 0.2s;
    vertical-align: middle;
    width: 100px;

    [data-editor-dark-mode='true'] & {
      filter: invert(1);
    }
  }

  a,
  a:link,
  a:visited {
    border-bottom: none;
    color: var(--link-color);

    &:hover {
      background: none;
    }
  }
}

.usernav {
  display: inline-flex;
  font-weight: 500;
  justify-content: end;
  position: relative;

  @include media-breakpoint-down(lg) {
    flex: 1 !important;
    max-width: 100% !important;
    padding: 0 !important;
  }
}

.mainNavigationWrapper {
  @include font-size(1.7rem);
  position: relative;

  @include media-breakpoint-down(lg) {
    display: none;
  }

  .fixed & {
    display: block;
  }
}

.mainNavigation {
  font-size: 1.4rem !important;
  margin: 0 0 0 -0.4rem !important;
  opacity: 1;
  transition: opacity 0.3s;

  @include media-breakpoint-down(md) {
    background: var(--background-color);
    bottom: 0;
    display: none;
    font-size: 2.6rem;
    font-weight: bold;
    left: 0;
    padding: $container-padding-x !important;
    position: fixed;
    top: 74px;
    width: 100%;
    z-index: 1;

    li {
      margin-bottom: 2.4rem !important;
    }
  }

  @include media-breakpoint-down(sm) {
    padding: divide($container-padding-x, 2) !important;
  }

  @include media-breakpoint-down(md) {
    :global(.fixed) & {
      font-size: 2.2rem !important;

      &,
      li {
        display: block !important;
      }
    }
  }

  a,
  button {
    padding: 0 0.4rem;
  }

  li {
    margin-bottom: 0 !important;

    &:first-letter {
      text-transform: capitalize;
    }
  }
}

.mainNavigationItemActive {
  background: #000;
  color: #fff !important;
}

.headerWithTitle.headerScrolledBottom {
  .mainNavigation,
  .userControl {
    opacity: 0;
  }
}

.burgerContainer {
  box-sizing: content-box;
  display: inline-flex;
  //float: right;
  padding-left: 0;

  @include media-breakpoint-up(sm) {
    padding-left: divide($container-padding-x, 2);
  }

  @include media-breakpoint-up(lg) {
    display: none;
  }
}

.burger {
  cursor: pointer;
  height: 1.8rem;
  display: inline-block;
  position: relative;
  vertical-align: middle;
  width: 2.2rem;

  > div,
  &::after,
  &::before {
    background: var(--link-color);
    content: '';
    display: block;
    height: 2px;
    left: 0;
    position: absolute;
    width: 100%;
  }

  > div {
    margin-top: -1px;
    opacity: 1;
    top: 50%;
    transition: opacity 0.2s 0.1s;
  }

  &::after,
  &::before {
    transform-origin: center !important;
    transition: top 0.3s, transform 0.3s;
  }

  &::after {
    bottom: 0;
  }

  &::before {
    top: 0;
  }

  .fixed & {
    > div {
      opacity: 0;
      transition: opacity 0s;
    }

    &::after {
      bottom: 0.8rem;
      transform: rotate(-45deg);
    }

    &::before {
      transform: rotate(45deg);
      top: 0.8rem;
    }
  }
}

.articleHeader,
.articleControls {
  opacity: 0;
  transition: opacity 0.3s, z-index 0s 0.3s;
  z-index: -1;

  .headerScrolledBottom & {
    transition: opacity 0.3s;
    opacity: 1;
    z-index: 1;
  }
}

.articleHeader {
  @include font-size(1.4rem);
  left: $container-padding-x;
  margin: 0.2em 0;
  overflow: hidden;
  position: absolute;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;

  @include media-breakpoint-down(md) {
    display: none;
  }
}

.iconHover {
  display: none;
}

.headerSearch {
  text-transform: lowercase;

  .icon {
    display: inline-block;
    height: 1em;
    margin-right: 0.3em;
    vertical-align: middle;
    width: 1em;
  }
}

.articleControls {
  display: flex;
  justify-content: flex-end;
  position: absolute;
  right: 5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;

  @include media-breakpoint-up(lg) {
    right: 0;
  }

  @include media-breakpoint-up(xl) {
    right: 2rem;
  }

  .control {
    cursor: pointer;
    border: 0;

    &:hover {
      background: none;

      .icon {
        display: none;
      }

      .iconHover {
        display: block;
      }
    }
  }

  .control + .control {
    margin-left: 1.2rem;

    @include media-breakpoint-up(sm) {
      margin-left: 2rem;
    }
  }

  img {
    vertical-align: middle;
  }
}

.userControl {
  align-items: center;
  display: flex;
  justify-content: flex-end;
  opacity: 1;
  transition: opacity 0.3s;
  z-index: 1;

  .headerWithTitle.headerScrolledBottom & {
    transition: opacity 0.3s, z-index 0s 0.3s;
    opacity: 0;
    z-index: -1;
  }

  @include media-breakpoint-down(md) {
    padding: divide($container-padding-x, 2);
  }

  .userpic {
    align-items: center;
    margin-right: 0;

    img {
      height: 100%;
      width: 100%;
    }
  }
}

.userControlItem {
  align-items: center;
  border-radius: 100%;
  display: flex;
  height: 2.4em;
  justify-content: center;
  margin-left: 0.3rem;
  position: relative;
  transition: margin-left 0.3s;
  width: 2.4em;

  @include media-breakpoint-down(sm) {
    margin-left: 0.4rem !important;
  }

  .headerScrolledTop &,
  .headerScrolledBottom & {
    transition: none;
  }

  .circlewrap {
    height: 23px;
    min-width: 23px;
    width: 23px;
  }

  .button,
  a,
  a:link {
    border: none;
    height: auto;
    margin: 0;
    padding: 0;

    &:hover {
      background: none !important;

      .icon {
        display: none;
      }

      .iconHover {
        display: block;
      }
    }
  }

  .icon {
    img {
      max-width: none;
    }
  }

  .textLabel {
    display: none;
  }
}

.userControlItemInbox,
.userControlItemSearch {
  @include media-breakpoint-down(sm) {
    display: none;
  }
}

.userControlItemVerbose {
  margin-left: 1.2em !important;

  &:first-child {
    margin-left: 0 !important;
  }

  &:global(.loginbtn) {
    .icon {
      height: 2.4rem;
      width: 2.4rem;
    }

    a:hover {
      .icon {
        display: block;

        @include media-breakpoint-up(lg) {
          display: none;
        }
      }
    }

    img {
      max-width: none;
      height: 2.4rem;
      width: 2.4rem;
    }
  }

  @include media-breakpoint-up(xl) {
    margin-left: 0.5em !important;
    margin-right: 0.5em;
    width: auto;

    .icon {
      display: none !important;
    }

    .textLabel {
      color: var(--link-color);
      display: inline;
      padding: 0;
      position: relative;
      white-space: nowrap;
      z-index: 1;
    }
  }

  button {
    margin: 0 !important;
  }

  a::before {
    display: none;
  }

  a:hover,
  button:hover {
    .icon {
      display: none;
    }

    .iconHover {
      display: block;
    }

    .textLabel {
      background-color: var(--link-hover-background);
      color: var(--link-hover-color);
    }
  }

  a:hover {
    background-color: var(--link-hover-background) !important;
  }
}

.subnavigation {
  background: #000;
  color: #fff;
  font-weight: 500;
  left: 0;
  position: absolute;
  top: 100%;
  transform: translateY(-2px);
  width: 100%;

  @include media-breakpoint-down(md) {
    display: none;
  }

  ul {
    display: flex;
    flex-wrap: wrap;
    height: 6rem;
    line-height: 6rem;
    margin-bottom: 0;
    padding: 0 150px 0 0;
    position: relative;
    overflow: hidden;

    @include media-breakpoint-up(xl) {
      margin: 0 calc(0.5 * var(--bs-gutter-x));
    }

    li {
      margin-right: 2.4rem;
      white-space: nowrap;
    }

    .rightItem {
      margin-right: 0;
      position: absolute;
      right: 0;
      top: 0;
    }
  }

  a:link,
  a:visited {
    border: none;
    color: #fff;

    .icon {
      filter: invert(1);
    }

    &:hover {
      opacity: 0.5;
    }
  }
}

.subnavigationItemName {
  align-items: center;
  display: flex;
  transition: background-color 0.3s;

  .subnavigationFeed & {
    line-height: 60px;
  }
}

.subnavigationFeed {
  ul {
    padding-right: 0;
  }

  li {
    align-items: center;
    display: flex;
  }

  .icon {
    margin-right: 0.3em;
  }
}

.rightItemIcon {
  display: inline-block;
  margin-left: 0.3em;
  position: relative;
  top: 0.15em;
}