/* stylelint-disable no-descending-specificity */
$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 {
    background-color: var(--bg-color);

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

    .thumbnailImage {
      opacity: 0.3;
      /* stylelint-disable-next-line declaration-property-value-no-unknown */
      transition: opacity $watched-transition-duration;
    }

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

  .videoThumbnail {
    display: grid;

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

    .thumbnailLink {
      display: flex;
      overflow: hidden;
    }

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

      @include is-recommendation {
        block-size: auto;
        inline-size: 163px;
      }
    }

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

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

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

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

    .externalPlayerIcon {
      place-self: flex-end start;
      font-size: 17px;
      margin-block-end: 4px;
      margin-inline-start: 4px;
    }

    .playlistIcons {
      justify-self: end;
      margin-inline-end: 3px;
      margin-block-start: 3px;
      display: grid;
      grid-auto-flow: column;
      justify-content: flex-end;
      block-size: fit-content;
    }

    .quickBookmarkVideoIcon,
    .addToPlaylistIcon,
    .trashIcon,
    .upArrowIcon,
    .downArrowIcon {
      font-size: 17px;
    }

    .watchedProgressBar {
      place-self: flex-end stretch;
      background-color: var(--primary-color);
      block-size: 2px;
      z-index: 2;
    }

    .videoCountContainer {
      place-self: stretch end;
      display: grid;
      font-size: 20px;
      inline-size: 60px;
      pointer-events: none;

      .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;

    .channelThumbnailLink {
      inline-size: 100%;
      text-align: center;

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

      .gameImage {
        block-size: 130px;
      }
    }
  }

  .info {
    align-content: flex-start;
    display: grid;
    flex: 1;
    min-inline-size: 10em;
    grid-template:
      'title optionsExternalButton' auto
      'infoLine optionsExternalButton' auto
      'description optionsExternalButton' auto
      'videoTagLine optionsExternalButton' auto
      'restArea empty' 1fr / 1fr auto;
    // Draggable items cannot have text selected by default
    user-select: text;

    .buttonStack {
      grid-area: optionsExternalButton;
    }

    .optionsButton {
      grid-area: optionsExternalButton;
    }

    .externalPlayerButton {
      grid-area: optionsExternalButton;
    }

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

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

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

    .infoLine {
      font-size: 14px;
      grid-area: infoLine;
      margin-block-start: 5px;
      overflow-wrap: anywhere;
      text-align: start;

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

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

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

    .videoTagLine {
      grid-area: videoTagLine;
    }

    .description {
      font-size: 14px;
      grid-area: description;
      max-block-size: 50px;
      overflow-y: hidden;

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

    .restArea {
      grid-area: restArea;
    }
  }

  &.list {
    align-items: flex-start;
    display: grid;
    grid-template:
      'grabBar thumbnail info' auto /
      auto auto 1fr;

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

    &.result {
      .videoThumbnail,
      .channelThumbnailLink,
      .thumbnailLink,
      .thumbnailImage {
        inline-size: 336px;
        max-inline-size: 25vw;

        @media only screen and (width <= 680px) {
          max-inline-size: 30vw;
        }
      }

      .channelImage {
        max-inline-size: 25vw;
        max-block-size: 25vw;

        @media only screen and (width <= 680px) {
          max-inline-size: 30vw;
          max-block-size: 30vw;
        }
      }
    }


    .grabBar {
      grid-area: grabBar;
    }

    .videoThumbnail {
      grid-area: thumbnail;
    }

    .videoThumbnail,
    .channelThumbnail {
      grid-area: thumbnail;
      margin-inline-end: 20px;
    }

    .info,
    .infoAndSubscribe {
      grid-area: info;
    }

    .info {
      // To allow `.restArea` to cover the empty space
      block-size: 100%;
    }

    .info .description {
      margin-inline-end: 10px;
    }
  }

  &.grid {
    display: flex;
    flex-direction: column;
    min-block-size: 230px;
    padding-block-end: 20px;
    box-sizing: border-box;
    block-size: 100%;

    .videoThumbnail,
    .channelThumbnail {
      // Using padding not margin to avoid being able to drag on empty space
      padding-block-end: 12px;

      .thumbnailImage {
        // Ensure placeholder image displayed at same aspect ratio as most other images
        aspect-ratio: 16/9;
        // DeArrrow thumbnails are vertical for shorts.
        // Set the object-fit so they don't get stretched to 16:9
        object-fit: contain;
      }
    }

    .thumbnailImage,
    .channelThumbnail {
      inline-size: 100%;
    }

    .title {
      font-size: 18px;
    }

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

    .restArea {
      display: none;
    }
  }

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

  @media (hover: hover) {
    &:hover .quickBookmarkVideoIcon:not(.alwaysVisible),
    .quickBookmarkVideoIcon.bookmarked:not(.alwaysVisible),
    &:hover .addToPlaylistIcon:not(.alwaysVisible),
    &:hover .externalPlayerIcon,
    &:has(:focus-visible) .addToPlaylistIcon:not(.alwaysVisible),
    &:has(:focus-visible) .quickBookmarkVideoIcon:not(.alwaysVisible),
    &:has(:focus-visible) .externalPlayerIcon {
      opacity: 1;
    }

    &:hover .optionsButton,
    &:has(:focus-visible) .optionsButton,
    // Keep visible when the drop down is open
    :deep(.optionsButton:has(> .iconDropdown:focus-within)) {
      opacity: 1;
    }

    .quickBookmarkVideoIcon:not(.alwaysVisible),
    .addToPlaylistIcon:not(.alwaysVisible),
    .externalPlayerIcon,
    .optionsButton {
      opacity: 0;
      transition: visibility 0s, opacity 0.2s linear;
    }
  }
}

.videoWatched,
.live,
.upcoming {
  user-select: none;
}

.live {
  text-transform: uppercase;
}

// 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;
}