// Variable for the about:welcome modal scrollbars
$modal-scrollbar-z-index: 1100;

.activity-stream {
  &.modal-open {
    overflow: hidden;
  }
}

.modalOverlayOuter {
  background: var(--newtab-overlay-color);
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: none;
  z-index: $modal-scrollbar-z-index;
  overflow: auto;

  &.active {
    display: flex;
  }
}

.modalOverlayInner {
  min-width: min-content;
  width: 100%;
  max-width: 960px;
  position: relative;
  margin: auto;
  background: var(--newtab-background-color-secondary);
  box-shadow: $shadow-large;
  border-radius: var(--border-radius-small);
  display: none;
  z-index: $modal-scrollbar-z-index;

  // modal takes over entire screen
  @media(width <= 960px) {
    height: 100%;
    top: 0;
    left: 0;
    box-shadow: none;
    border-radius: 0;
  }

  &.active {
    display: block;
  }

  h2 {
    color: var(--newtab-text-primary-color);
    text-align: center;
    margin-top: 30px;
    font-size: var(--font-size-xxlarge);

    @media(width <= 960px) {
      margin-top: 100px;
    }

    @media(width <= 850px) {
      margin-top: 30px;
    }
  }

  .footer {
    border-top: $border-secondary;
    border-radius: var(--border-radius-small);
    height: 70px;
    width: 100%;
    position: absolute;
    bottom: 0;
    text-align: center;
    background-color: $white;

    // if modal is short enough, footer becomes sticky
    @media(width <= 850px) and (height <= 730px) {
      position: sticky;
    }

    // if modal is narrow enough, footer becomes sticky
    @media(width <= 650px) and (height <= 600px) {
      position: sticky;
    }

    .modalButton {
      margin-top: 20px;
      min-width: 150px;
      height: 30px;
      padding: 4px 30px 6px;
      font-size: inherit;

      &:focus,
      &.active,
      &:hover {
        @include fade-in-card;
      }
    }
  }
}