// Open edX: components
// ====================

// Skip nav
.nav-skip,
.transcript-skip {
  font-size: $font-size-base;
  line-height: 14px;
  display: inline-block;
  position: absolute;
  left: 0;
  top: -($baseline*30);
  overflow: hidden;
  background: $white;
  border-bottom: 1px solid $gray-500;
  padding: ($baseline*0.75) ($baseline/2);

  &:focus,
  &:active {
    position: relative;
    top: auto;
    width: auto;
    height: auto;
    margin: 0;
  }
}

// Page banner
.page-banner {
  max-width: $studio-max-width;
  margin: 0 auto;

  .user-messages {
    margin-top: $baseline;
  }
}

// Alerts
.alert {
  .icon-alert {
    margin-right: $baseline / 4;
  }
}

// Sock
.wrapper-sock {
  @include clearfix();

  position: relative;
  margin: ($baseline*2) 0 0 0;
  border-top: 1px solid $gray-500;
  width: 100%;

  .wrapper-inner {
    display: none;
    width: 100% !important;
    border-bottom: 1px solid $white;
    padding: 0 $baseline !important;
  }

  // sock - actions
  .list-cta {
    @extend %ui-depth1;

    position: absolute;
    top: -($baseline*0.75);
    width: 100%;
    margin: 0 auto;
    text-align: center;
    list-style: none;

    .cta-show-sock {
      @extend %ui-btn-pill;
      @extend %t-action4;

      background: theme-color("light");
      padding: ($baseline/2) $baseline;
      color: theme-color("dark");

      .icon {
        margin-right: $baseline/4;
      }

      &:hover {
        background: theme-color("primary");
        color: theme-color("inverse");
      }
    }
  }

  // sock - additional help
  .sock {
    @include clearfix();

    @extend %t-copy-sub2;

    max-width: $studio-max-width;
    width: flex-grid(12);
    margin: 0 auto;
    padding: ($baseline*2) 0;
    color: $gray-500;

    // support body
    header {
      .title {
        @extend %t-title4;
      }
    }

    .list-actions {
      list-style: none;
    }

    // shared elements
    .support,
    .feedback {
      .title {
        @extend %t-title6;

        color: $white;
        margin-bottom: ($baseline/2);
      }

      .copy {
        @extend %t-copy-sub2;

        margin: 0 0 $baseline 0;
      }

      .list-actions {
        @include clearfix();

        .action-item {
          float: left;
          margin-right: $baseline/2;
          margin-bottom: ($baseline/2);

          &:last-child {
            margin-right: 0;
          }

          .action {
            @extend %t-action4;

            display: block;

            .icon {
              @extend %t-icon4;

              vertical-align: middle;
              margin-right: $baseline/4;
            }
          }

          .tip {
            @extend %cont-text-sr;
          }
        }

        .action-primary {
          @extend %btn-primary-blue;
          @extend %t-action3;
        }
      }
    }

    // studio support content
    .support {
      width: flex-grid(8, 12);
      float: left;
      margin-right: flex-gutter();

      .action-item {
        width: flexgrid(4, 8);
      }
    }

    // studio feedback content
    .feedback {
      width: flex-grid(4, 12);
      float: left;

      .action-item {
        width: flexgrid(4, 4);
      }
    }
  }

  // case: sock content is shown
  &.is-shown {
    border-color: theme-color("primary");

    .list-cta .cta-show-sock {
      background: theme-color("primary");
      border-color: theme-color("primary");
      color: $white;
    }
  }
}