FreeTube/src/renderer/scss-partials/_ft-list-item.scss

$thumbnail-overlay-opacity: 0.85;
$watched-transition-duration: 0.5s;

@mixin is-result {
  @at-root {
    .result#{&} {
      @content;
    }
  }
}

@mixin is-watch-playlist-item {
  @at-root {
    .watchPlaylistItem#{&} {
      @content;
    }
  }
}

@mixin is-recommendation {
  @at-root {
    .recommendation#{&} {
      @content;
    }
  }
}

@mixin is-sidebar-item {
  @at-root {
    .watchPlaylistItem#{&},
    .recommendation#{&} {
      @content;
    }
  }
}

@mixin low-contrast-when-watched($col) {
  color: $col;

  @at-root {
    .watched &,
    .watched#{&} {
      color: var(--tertiary-text-color);
      transition-duration: $watched-transition-duration;
    }
    .watched:hover &,
    .watched:hover#{&} {
      color: $col;
      transition-duration: $watched-transition-duration;
    }
  }
}

.ft-list-item {
  padding: 6px;

  &.watched {
    @include low-contrast-when-watched(var(--primary-text-color));

    background-color: var(--bg-color);

    .thumbnailImage {
      opacity: 0.3;
      transition: opacity $watched-transition-duration;
    }

    &:hover .thumbnailImage,
    &:focus .thumbnailImage {
      opacity: 1;
      transition-duration: $watched-transition-duration;
    }
  }

  .videoThumbnail {
    display: grid;

    .thumbnailLink,
    .videoWatched,
    .videoDuration,
    .externalPlayerIcon,
    .favoritesIcon,
    .watchedProgressBar,
    .videoCountContainer,
    .background,
    .inner {
      grid-column: 1;
      grid-row: 1;
      user-select: none;
      -webkit-user-select: none;
    }

    .thumbnailLink {
      display: flex;
    }

    .thumbnailImage {
      @include is-sidebar-item {
        height: 75px;
      }

      @include is-recommendation {
        height: auto;
        width: 163px;
      }
    }

    .videoWatched {
      align-self: flex-start;
      background-color: var(--bg-color);
      color: var(--primary-text-color);
      justify-self: left;
      opacity: $thumbnail-overlay-opacity;
      padding: 2px;
      pointer-events: none;
    }

    .videoDuration {
      align-self: flex-end;
      background-color: var(--card-bg-color);
      border-radius: 5px;
      color: var(--primary-text-color);
      font-size: 15px;
      justify-self: right;
      line-height: 1.2;
      margin: 0 4px 4px 0;
      opacity: $thumbnail-overlay-opacity;
      padding: 3px 4px;
      pointer-events: none;

      @include is-watch-playlist-item {
        font-size: 12px;
      }

      &.live {
        background-color: #f22;
        color: #fff;
      }
    }

    .externalPlayerIcon {
      align-self: flex-end;
      font-size: 17px;
      justify-self: left;
      margin-bottom: 4px;
      margin-left: 4px;
    }

    .favoritesIcon {
      font-size: 17px;
      justify-self: right;
      margin-right: 3px;
      margin-top: 3px;
      height: fit-content;
    }

    .watchedProgressBar {
      align-self: flex-end;
      background-color: var(--primary-color);
      height: 2px;
      justify-self: stretch;
      z-index: 2;
    }

    .videoCountContainer {
      align-self: stretch;
      display: grid;
      font-size: 20px;
      justify-self: right;
      width: 60px;

      .background {
        background-color: var(--bg-color);
        opacity: 0.9;
      }

      .inner {
        align-items: center;
        color: var(--primary-text-color);
        display: flex;
        flex-direction: column;
        justify-content: center;
        z-index: 1;
      }
    }
  }

  .channelThumbnail {
    display: flex;
    justify-content: center;

    .channelImage {
      border-radius: 50%;
      height: 130px;
    }
  }

  .info {
    align-content: flex-start;
    display: grid;
    flex: 1;
    grid-template:
      'title optionsExternalButton' auto
      'infoLine optionsExternalButton' auto
      'description description' auto / 1fr auto;

    .optionsButton {
      grid-area: optionsExternalButton;
    }

    .externalPlayerButton {
      grid-area: optionsExternalButton;
    }

    .title {
      @include low-contrast-when-watched(var(--primary-text-color));

      font-size: 20px;
      grid-area: title;
      text-decoration: none;
      word-break: break-word;
      word-wrap: break-word;

      @include is-sidebar-item {
        font-size: 15px;
      }
    }

    .infoLine {
      font-size: 14px;
      grid-area: infoLine;
      margin-top: 5px;
      overflow-wrap: anywhere;

      @include is-sidebar-item {
        font-size: 12px;
      }

      & {
        @include low-contrast-when-watched(var(--secondary-text-color));
      }

      .channelName {
        @include low-contrast-when-watched(var(--secondary-text-color));
      }
    }

    .description {
      @include low-contrast-when-watched(var(--secondary-text-color));

      font-size: 14px;
      grid-area: description;
      max-height: 50px;
      overflow-y: hidden;
    }
  }

  &.list {
    align-items: flex-start;
    display: flex;

    @include is-sidebar-item {
      .videoThumbnail {
        margin-right: 10px;
      }
    }

    .videoThumbnail,
    .channelThumbnail {
      margin-right: 20px;
    }

    .channelThumbnail {
      width: 231px;
    }
  }

  &.grid {
    display: flex;
    flex-direction: column;
    min-height: 230px;
    padding-bottom: 20px;

    .videoThumbnail,
    .channelThumbnail {
      margin-bottom: 12px;

      .thumbnailImage {
        width: 100%;
      }
    }

    .title {
      font-size: 18px;
    }

    .infoLine {
      font-size: 13px;
      margin-top: 8px;
    }
  }

  .favoritesIcon,
  .externalPlayerIcon {
    opacity: $thumbnail-overlay-opacity;
  }

  @media (hover: hover) {
    &:hover .favoritesIcon,
    &:hover .externalPlayerIcon,
    &:focus-within .favoritesIcon,
    &:focus-within .externalPlayerIcon {
      visibility: visible;
      opacity: $thumbnail-overlay-opacity;
    }

    &:hover .optionsButton,
    &:focus-within .optionsButton {
      visibility: visible;
      opacity: 1;
    }

    .favoritesIcon,
    .externalPlayerIcon,
    .optionsButton {
      visibility: none;
      opacity: 0;
      transition: visibility 0s, opacity 0.2s linear;
    }
  }
}

.videoWatched,
.live,
.upcoming {
  text-transform: uppercase;
  user-select: none;
  -webkit-user-select: none;
}

// we use h3 for semantic reasons but don't want to keep the h3 style
.h3Title {
  margin-block-start: inherit;
  margin-block-end: inherit;
  font-size: inherit;
  font-weight: inherit;
}