redash/client/app/components/app-header/AppHeader.less

@mobileBreakpoint: ~"(max-width: 767px)";

nav .app-header {
  height: 49px;
  padding-bottom: 1px;
  box-sizing: content-box;
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  background: white;
  box-shadow: 0 4px 9px -3px rgba(102, 136, 153, .15);

  .darker {
    color: #333 !important;

    &:hover {
      color: #2196F3 !important;
    }
  }

  & > * {
    display: flex;
    align-items: center;
  }

  &[data-platform="mobile"] {
    display: none;
  }

  .menu-item-button {
    padding: 0 15px;
    font-size: 18px;
    .darker();
  }

  .ant-menu-root {
    margin: 0 10px;
    line-height: 50px;
    height: 50px;
    border-bottom: 0;
  }
  
  .ant-btn {
    font-weight: 500;

    .anticon {
      margin-right: 0;
    }
  }

  &[data-platform="desktop"] .ant-btn:not(.ant-btn-primary) {
    border: 0;
    box-shadow: none;
    height: 40px;
    line-height: 40px;
    background-color: transparent; //so it doesn't interfere with click animation of adjacent buttons
    .darker();
  }

  .ant-menu-item {
    padding: 0;
    height: 52px;
    display: inline-flex;
    align-items: center;

    .anticon-down {
      font-size: 13px !important;
      transform: none;
      position: relative;
      top: 2px;

      svg {
        transition: transform .2s cubic-bezier(.75,0,.25,1);
      }
    }

    .ant-dropdown-open .anticon-down svg,
    .anticon-down.ant-dropdown-open svg {
      transform: rotate(180deg);
    }
  }

  .dropdown-menu-item {
    .ant-btn {
      padding-right: 5px;
      padding-left: 5px;
      margin-right: 30px;
      margin-left: 10px;
      position: relative;
      z-index: 1;
    }

    // this is a trick to get the dropdown menu to be placed at the bottom left
    // of the menu item and not the dropdown trigger
    .ant-dropdown-trigger {
      position: absolute;
      top: 5px;
      right: 0;
      left: 10px;
      bottom: 5px;
      text-align: right;
      padding-top: 14px;
      padding-right: 10px;
      margin-right: 0;
      user-select: none; // or else double clicking it causes the header logo to get selected
      .darker();
    }
  }

  .header-logo img {
    height: 40px;
    width: 40px;
  }

  .searchbar {
    width: 185px;
  }

  .profile-dropdown {
    display: flex;
    align-items: center;

    span {
      max-width: 130px; // arbitrary, prevents layout mess up if username long
      text-overflow: ellipsis;
      overflow: hidden;
      white-space: nowrap;
    }

    img {
      height: 20px;
      width: 20px;
      border-radius: 50%;
      margin-right: 5px;
    }
  }

  @media (max-width: 960px) {
    .ant-btn,
    .menu-item-button {
      padding: 0 10px;
    }
  
    .ant-menu-root {
      margin: 0 5px;
    }

    .profile-dropdown {
      span {
        display: none;
      }

      img {
        margin-right: 0;
      }
    }
  }

  @media (max-width: 800px) {
    .searchbar {
      width: 140px;
    }
  }

  @media @mobileBreakpoint {
    &[data-platform="desktop"] {
      display: none;
    }

    &[data-platform="mobile"] {
      display: flex;
      padding: 0 15px;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      box-sizing: border-box;
      z-index: 1000;
    }
  }
}

@media @mobileBreakpoint {
  .app-header-wrapper {
    margin-top: 59px !important; // compensate for app header fixed position
  }
}

.update-available {
  display: inline !important;

  .fa {
    color: #52c41a;
    vertical-align: text-bottom;
    font-size: 16px;
  }
}

.ant-dropdown-menu-item .help-trigger {
  display: inline;
  color: #2196F3;
  vertical-align: bottom;
}

.ant-dropdown-menu.favorites-dropdown {
  margin-left: -10px;
}