/* stylelint-disable max-nesting-depth */

.collapsible-section {
  padding: var(--space-small) var(--space-xlarge);

  .section-title-container {
    margin: 0;

    &.has-subtitle {
      display: flex;
      flex-direction: column;

      @media (min-width: $break-point-large) {
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
      }
    }
  }

  .section-title {
    font-size: $section-title-font-size;
    font-weight: var(--font-weight-bold);
    color: var(--newtab-text-primary-color);

    &.grey-title {
      color: var(--newtab-text-primary-color);
      display: inline-block;
      fill: var(--newtab-text-primary-color);
      vertical-align: middle;
    }

    .section-title-contents {
      // Center "What's Pocket?" for "mobile" viewport
      @media (max-width: $break-point-medium - 1) {
        display: block;

        .learn-more-link-wrapper {
          display: block;
          text-align: center;

          .learn-more-link {
            margin-inline-start: 0;
          }
        }
      }

      vertical-align: top;
    }
  }

  .section-sub-title {
    font-size: inherit;
    color: var(--newtab-text-secondary-color);
    opacity: 0.3;
  }

  .section-top-bar {
    min-height: 19px;
    margin-block-end: var(--space-medium);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;

    @media (max-width: $break-point-medium - 1) {
      flex-direction: column;
      gap: var(--space-small);
      align-items: flex-start;
    }
  }

  &.active {
    background: var(--newtab-element-hover-color);
    border-radius: var(--border-radius-small);
  }

  .learn-more-link {
    font-size: var(--font-size-small);
    margin-inline-start: var(--space-medium);

    a {
      color: var(--newtab-primary-action-background);
    }
  }

  .section-body-fallback {
    height: $card-height;
  }

  .section-body {
    // This is so the top sites favicon and card dropshadows don't get clipped during animation:
    margin: 0 calc(var(--space-xsmall) * -1);
    padding: 0 var(--space-small);

    &.animating {
      overflow: hidden;
      pointer-events: none;
    }
  }

  &[data-section-id='topsites'] {
    .section-top-bar {
      display: none;
    }
  }

  // Hide first story card for the medium breakpoint to prevent orphaned third story
  &[data-section-id='topstories'] .card-outer:first-child {
    @media (min-width: $break-point-medium) and (max-width: $break-point-large - 1) {
      display: none;
    }
  }

  .button-topic-selection {
    display: none;

    @media(min-width: $break-point-layout-variant) {
      display: block;
    }

    // Note: the 'primary' theme uses a solid color and does not need this override
    moz-button[type='default'] {
      // Bug 1908010 - This overwrites the design system color because of a
      // known transparency issue with color-mix syntax when a wallpaper is set
      .lightWallpaper &,
      .darkWallpaper & {
        &::part(button) {
          background-color: var(--newtab-weather-background-color);

          &:hover {
            background-color: var(--newtab-button-static-hover-background);
          }

          &:hover:active {
            background-color: var(--newtab-button-static-active-background);
          }

          @media (prefers-contrast) {
            background-color: var(--background-color-box);
          }
        }

      }
    }
  }
}
