.header {
  min-height: 40px;
  -webkit-app-region: drag;
  -webkit-user-select: none;

  &.bordered {
    border-bottom: 1px solid @color-divider;
  }

  display: flex;

  .no-drag {
    -webkit-app-region: no-drag;
  }

  .left-header {
    display: flex;
    min-width: @sidebar-width + 1px;
  }

  .right-header {
    display: flex;
    justify-content: flex-end;
    flex: 1 0;
  }

  .updates {
    flex: 1 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-right: 20px;
  }

  .logo {
    padding: 0.9rem 1rem 0 1rem;
  }

  .login-wrapper {
    flex: 1 auto;
    display: flex;
    justify-content: flex-end;
  }

  .login {
    flex: 0 auto;
    display: flex;
    align-items: center;
    border-left: 1px solid @color-divider;
    border-right: 1px solid @color-divider;
    padding: 0 1rem 0 1rem;
    .box-button();
    .text {
      max-width: 70px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    img {
      position: relative;
      top: 0.1rem;
      margin: 0 0rem 0 0.4rem;
      width: 8px;
      height: 5px;
    }
  }

  .windows-buttons {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    flex: 0 1 auto;
    margin-right: 7px;
    -webkit-app-region: no-drag;

    .windows-button {
      height: 25px;
      margin-left: 1px;
      -webkit-transition: -webkit-filter 0.3s;

      &:hover {
        -webkit-transition: -webkit-filter 0s;
      }

      &.button-minimize, &.button-fullscreen, &.button-fullscreenclose  {
        min-width: 34px;
        background-color: white;

        .icon {
          background-repeat: no-repeat;
          -webkit-filter: brightness(0.3);
          height: 25px;
        }

        &:hover {
          -webkit-filter: brightness(0.9);
        }

        &:active {
          -webkit-filter: brightness(0.8);
        }
      }

      &.button-minimize {
        .icon {
          background-position: 50% 18px;
          .at2x('windows-minimize.png', 14px, 2px);
        }
      }

      &.button-fullscreen {
        .icon {
          background-position: center;
          .at2x('windows-fullscreen.png', 14px, 12px);
        }
      }

      &.button-fullscreenclose {
        .icon {
          background-position: center;
          .at2x('windows-fullscreenclose.png', 14px, 12px);
        }
      }

      &.button-close {
        min-width: 58px;
        background: #C75050;
        .at2x('windows-close.png', 12px, 9px);
        background-repeat: no-repeat;
        background-position: center;
        box-shadow: inset 0 0 0 -1px rgba(255, 255, 255, 0.4);
        &:hover {
          -webkit-filter: saturate(120%);
        }

        &:active {
          -webkit-filter: brightness(0.8);
        }
      }
    }
  }

  .buttons {
    display: flex;
    margin: 0 1.5rem;
    align-items: center;
    justify-content: center;
    &:hover {
      .button-minimize.enabled {
        .at2x('minimize.png', 10px, 10px);
      }
      .button-close.enabled {
        .at2x('close.png', 10px, 10px);
      }
      .button-fullscreen.enabled {
        .at2x('fullscreen.png', 10px, 10px);
      }
      .button-fullscreenclose.enabled {
        .at2x('fullscreenclose.png', 10px, 10px);
      }
    }
    .button {
      flex: 0 auto;
      .traffic-light();
      &.button-close {
        background-color: @traffic-light-red;
        border-color: @traffic-light-red-border;
      }
      &.button-minimize {
        background-color: @traffic-light-yellow;
        border-color: @traffic-light-yellow-border;
      }
      &.button-fullscreen {
        background-color: @traffic-light-green;
        border-color: @traffic-light-green-border;
      }
      &.button-fullscreenclose {
        background-color: @traffic-light-green;
        border-color: @traffic-light-green-border;
      }
      &.disabled {
        background-color: @traffic-light-gray;
        border-color: @traffic-light-gray-border;
      }
    }
  }
}