BroadcastChannel/src/assets/item.css

.content {
  word-break: break-word;

  .image-list-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: masonry;

    &.image-list-odd {
      :first-child {
        grid-column: 1 / 3;
      }
    }
  }

  img {
    width: calc(100% - var(--box-margin));
  }

  > pre {
    width: calc(100% - var(--box-margin));
    max-width: 456px;
    overflow-x: auto;
  }

  .tgme_widget_message_link_preview {
    margin-top: 16px;
    display: none;

    .link_preview_site_name,
    .link_preview_title,
    .link_preview_description {
      display: none;
    }
  }

  .tgme_widget_message_link_preview:has(.link_preview_site_name) {
    display: block;
    background: var(--cell-background-color);
    border-left: 3px solid var(--highlight-color);
    padding: 6px;
    padding-left: 10px;
    border-radius: var(--box-border-radius);

    .link_preview_title {
      display: block;
      font-size: 1em;
      font-weight: bolder;
      line-height: 2;
    }

    .link_preview_description {
      display: block;
      font-size: 0.8em;
      line-height: 1.5;
    }
  }

  .tgme_widget_message_video,
  .tgme_widget_message_roundvideo {
    aspect-ratio: 1 / 1;
  }

  .tgme_widget_message_link_preview:has(.link_preview_image) {
    display: flex;
    position: relative;
    border: none;
    padding: 0;
    background: transparent;

    .link_preview_image {
      aspect-ratio: 1200 / 630;
      object-fit: cover;
    }

    .link_preview_site_name {
      display: block;
      position: absolute;
      bottom: var(--box-margin);
      left: var(--box-margin);
      padding-left: 4px;
      padding-right: 4px;
      background-color: rgba(0, 0, 0, 0.66);
      font-size: 14px;
      color: #fff;
      line-height: 1.5;
      border-radius: var(--box-border-radius);
      text-overflow: ellipsis;
      max-width: calc(100% - 28px);
      white-space: nowrap;
      overflow: hidden;
    }

    .link_preview_title,
    .link_preview_description {
      display: none;
    }
  }

  blockquote {
    margin: 16px 0;
    font-size: 0.8em;
    background: var(--cell-background-color);
    border-left: 3px solid var(--highlight-color);
    padding: 6px;
    padding-left: 10px;
    border-radius: var(--box-border-radius);
  }

  .tg-expandable {
    margin: 16px 0;
    font-size: 0.8em;
    background: var(--cell-background-color);
    border-left: 3px solid var(--highlight-color);
    padding: 6px;
    padding-left: 10px;
    padding-right: 30px;
    border-radius: var(--box-border-radius);
    position: relative;
    min-height: 3.6em;
  }

  .tg-expandable__checkbox {
    display: none;
  }

  .tg-expandable__content {
    display: block;
    user-select: text;
  }

  /* use @supports to check :has() support */
  @supports selector(:has(*)) {
    /* when :has() is supported, default to collapsed */
    .tg-expandable__content {
      display: -webkit-box;
      line-clamp: 3;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* when checkbox is checked, expand */
    .tg-expandable:has(.tg-expandable__checkbox:checked) .tg-expandable__content {
      display: block;
      line-clamp: unset;
      -webkit-line-clamp: unset;
      -webkit-box-orient: unset;
      overflow: visible;
      padding-bottom: 24px;
    }
  }

  .tg-expandable__toggle {
    /* default hidden, not show small triangle when :has() is not supported */
    display: none;
  }

  @supports selector(:has(*)) {
    .tg-expandable__toggle {
      display: block;
      position: absolute;
      right: 6px;
      bottom: 6px;
      width: 22px;
      height: 22px;
      cursor: pointer;
      user-select: none;
      z-index: 2;
    }

    .tg-expandable__toggle::after {
      content: '';
      display: block;
      width: 0;
      height: 0;
      border-left: 6px solid var(--secondary-color);
      border-top: 6px solid transparent;
      border-bottom: 6px solid transparent;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      transition: transform 0.2s ease;
      filter: var(--icon-secondary-filter);
    }

    .tg-expandable:has(.tg-expandable__checkbox:checked) .tg-expandable__toggle::after {
      transform: translate(-50%, -50%) rotate(90deg);
    }
  }

  .tgme_widget_message_sticker {
    display: block;
  }

  &:has(.tgme_widget_message_user_photo) {
    display: flex;

    .tgme_widget_message_user_photo {
      width: 60px;
      height: 60px;
    }
  }

  .tgme_widget_message_voice {
    display: block !important;
  }

  .tgme_widget_message_video_wrap {
    display: none;
  }

  .tgme_widget_message_poll_options {
    display: block;

    .tgme_widget_message_poll_option_percent {
      float: left;
      margin-right: 8px;
    }
  }

  .tgme_widget_message_location_wrap {
    display: block;
    .tgme_widget_message_location {
      padding-top: 50%;
      background: no-repeat center;
      background-size: cover;
    }
  }

  .emoji {
    font-style: normal;
    margin-right: 2px;
  }

  .tg-emoji {
    width: 1.15em;
    height: 1.15em;
    vertical-align: -0.15em;
  }

  .sticker {
    box-shadow: none;
    border: none;
  }

  .spoiler-button {
    cursor: pointer;

    input {
      display: none;
    }

    tg-spoiler {
      color: transparent;
      margin: auto 2px;
      border-radius: var(--box-border-radius);
      background: #ccc 60% 60% / 3000px 3000px;
      background-image: repeating-conic-gradient(#999 0 0.0001%, #0000 0 0.0002%);
    }

    input:checked + tg-spoiler {
      background: unset;
      color: unset;
    }
  }
}

.reaction-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.reaction-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px 3px 6px;
  font-size: 12px;
  color: var(--secondary-color);
  background: var(--code-background-color);
  border: 1px solid var(--border-color);
  border-radius: 999px;
}

.reaction-pill-paid {
  background: rgba(255, 196, 0, 0.12);
  border-color: rgba(255, 196, 0, 0.35);
  color: #9a6a00;
}

.reaction-emoji {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  line-height: 1;
}

.reaction-emoji img {
  width: 1em;
  height: 1em;
  display: block;
}

.reaction-count {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  opacity: 0.8;
}

.tag-box {
  flex-wrap: wrap;
}

[popover] {
  display: none;
  &:popover-open {
    display: block;
  }
}

.image-preview-wrap {
  display: block;
}

.image-preview-button {
  appearance: none;
  outline: none;
  border: none;
  background: transparent;
  padding: 0;
  margin-bottom: 16px;
}

.modal {
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: 1000;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
}

.modal-img {
  margin: auto;
  max-width: calc(100% - 40px) !important;
  max-height: calc(100% - 40px) !important;
  border-radius: var(--media-border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadows);
  cursor: pointer;
  object-fit: scale-down;
}

@media screen and (min-width: 600px) {
  .modal-img {
    max-width: calc(100% - 80px) !important;
    max-height: calc(100% - 80px) !important;
  }
}