lbry-desktop/ui/scss/component/_file-render.scss

.file-page {
  .file-page__video-container + .card,
  .file-render + .card,
  .content__cover + .card,
  .card + .file-render,
  .card + .file-page__video-container,
  .card + .content__cover {
    margin-top: var(--spacing-m);
  }

  .card + .file-render {
    margin-top: var(--spacing-m);
  }

  .file-page__md {
    .file-viewer--document {
      margin-top: var(--spacing-l);

      @media (min-width: $breakpoint-small) {
        margin-top: var(--spacing-xl);
      }

      .button {
        display: inline;

        .button__content {
          display: inline;
        }
      }

      .claim-link {
        .button {
          display: block;

          .button__content {
            display: block;
          }
        }
      }
    }

    .media__actions {
      justify-content: center;
    }

    .file-page__secondary-content {
      display: flex;
      flex-direction: column;
      padding: 0 var(--spacing-m);
    }
  }

  > * {
    width: 100%;
  }

  @media (max-width: $breakpoint-medium) {
    flex-direction: column;
  }
}

.file-render {
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  max-height: var(--inline-player-max-height);
}

.file-render--video {
  background-color: black;

  &:after {
    content: '';
    position: absolute;
    background-color: black;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    animation: fadeInFromBlack 2s ease;
    opacity: 0;
    pointer-events: none;
  }
}

@keyframes fadeInFromBlack {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.file-render--embed {
  border-radius: 0;
  position: fixed;
  max-height: none;
}

.file-render--img-container {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.file-render--post-container {
  min-height: 30vh;
}

.file-render__header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.file-viewer {
  width: 100%;
  height: 100%;

  iframe,
  webview,
  img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-height: var(--inline-player-max-height);
  }
  video {
    cursor: pointer;
  }
  .video-js.vjs-user-inactive.vjs-playing {
    video {
      cursor: none;
    }
  }
}

.file-render__viewer--comic {
  position: relative;
  overflow: hidden;
  .comic-viewer {
    width: 100%;
    height: calc(100vh - var(--header-height) - var(--spacing-m) * 2);
    max-height: var(--inline-player-max-height);
  }
}

.file-viewer--iframe {
  display: flex; /*this eliminates extra height from whitespace, if someone edits this with a better technique, tell Jeremy*/
  /*
  ideally iframes would dynamiclly grow, see <IframeReact> for a start at this
  for now, since we don't know size, let's make as large as we can without being larger than available area
  */
  iframe {
    height: calc(100vh - var(--header-height) - var(--spacing-m) * 2);
  }
}

.file-render__viewer--three {
  position: relative;
  overflow: hidden;

  .three-viewer {
    height: calc(100vh - var(--header-height) - var(--spacing-m) * 2);
    max-height: var(--inline-player-max-height);
  }
}

.file-viewer__overlay {
  position: absolute;
  left: auto;
  right: auto;
  height: 100%;
  width: 100%;
  z-index: 2;
  color: var(--color-white);
  font-size: var(--font-body); /* put back font size from videojs change*/

  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-l);

  @media (max-width: $breakpoint-small) {
    font-size: var(--font-small);
  }

  .button--uri-indicator,
  .button--link {
    color: var(--color-white);
  }
}

.file-viewer_embed-ended-title {
  max-width: 100%;
  p {
    font-size: 6vh;
    white-space: pre-wrap;
  }
}

.content__viewer--floating {
  .file-viewer__overlay-title,
  .file-viewer__overlay-secondary {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 100%;
  }
}
@media (max-width: $breakpoint-small) {
  .file-viewer__overlay-title,
  .file-viewer__overlay-secondary {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 100%;
  }
}

.file-viewer__overlay-title {
  text-align: center;
  font-size: var(--font-large);
  margin-bottom: var(--spacing-m);
}
.file-viewer__overlay-secondary {
  color: var(--color-text-subtitle);
  margin-bottom: var(--spacing-m);
}
.file-viewer__overlay-actions {
  .button + .button {
    margin-left: var(--spacing-m);
  }

  .button--link {
    vertical-align: middle;
  }
}

.file-viewer__overlay-logo {
  color: var(--color-white);
  font-weight: bold;

  .icon {
    height: 30px;
    stroke-width: 5px;
  }
}

.file-viewer--is-playing:not(:hover) .file-viewer__embedded-header {
  display: none;
}

.file-viewer__embedded-header {
  position: absolute;
  display: flex;
  justify-content: space-between;
  width: 100%;
  top: 0;
  opacity: 1;
  z-index: 2;
  font-size: var(--font-large);
  overflow-x: hidden;
  overflow-y: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);

  .button {
    padding: var(--spacing-s);
    color: var(--color-white);
    z-index: 2;

    .button__label {
      white-space: nowrap;
    }

    &:hover {
      color: var(--color-white);
    }
  }

  .credit-amount,
  .icon--Key {
    margin-right: var(--spacing-m);
  }

  @media (min-width: $breakpoint-small) {
    padding: 0 var(--spacing-l);
  }
}

.file-viewer__embedded-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: linear-gradient(#000000, #00000000 70%);
  height: 75px;
  z-index: 1;
}

.file-viewer__embedded-title {
  max-width: 75%;
  z-index: 2;
  display: flex;
  align-items: center;
  padding-left: var(--spacing-s);
  color: white;
}

.file-viewer__embedded-info {
  display: flex;
  align-items: center;
  font-size: var(--font-small);
  margin-left: var(--spacing-m);
  white-space: nowrap;
  position: relative;
  overflow: hidden;

  & > *:not(:last-child) {
    margin-right: var(--spacing-s);
  }
}

.file-render__content {
  width: 100%;
  height: 100%;
  overflow: auto;
  max-width: 100vw;
}

//
// Custom viewers live below here
// These either have custom class names that can't be changed or have styles that need to be overridden
//

// Code-viewer
.CodeMirror {
  @extend .file-render__content;

  .cm-invalidchar {
    display: none;
  }

  .CodeMirror .CodeMirror-lines {
    // is there really a .CodeMirror inside a .CodeMirror?
    padding: var(--spacing-s) 0;
  }

  .CodeMirror-code {
    @include font-sans;
    letter-spacing: 0.1rem;
  }

  .CodeMirror-gutters {
    background-color: var(--color-gray-1);
    border-right: 1px solid var(--color-gray-4);
    padding-right: var(--spacing-m);
  }

  .CodeMirror-line {
    padding-left: var(--spacing-m);
  }

  .CodeMirror-linenumber {
    color: var(--color-gray-5);
  }
}

// ****************************************************************************
// Video
// ****************************************************************************

// DRY: we'll soon move vjs items to videojs.scss, so just duplicate these for now.
$control-bar-height: 2.1rem;
$control-bar-font-size: 0.8rem;
$control-bar-popup-font-size: 0.8rem;
$control-bar-icon-size: 0.7rem;

.video-js-parent {
  height: 100%;
  width: 100%;
}

// By default no video js play button
.vjs-big-play-button {
  display: none;
}

.video-js {
  height: 100%;
  width: 100%;

  .vjs-modal-dialog .vjs-modal-dialog-content {
    position: relative;
    padding-top: 5rem;
    // Make sure no videojs message interferes with overlaying buttons
    pointer-events: none;
  }

  .vjs-control-bar {
    // background-color: rgba(0, 0, 0, 0.8);

    .vjs-remaining-time {
      display: none;
    }

    .vjs-time-control {
      line-height: $control-bar-height;
      font-size: $control-bar-font-size;
    }

    .vjs-current-time {
      display: flex;
      margin-right: 0.4rem;
    }

    .vjs-time-divider {
      display: flex;
      min-width: unset;
      padding: 0;
      z-index: 0; // solves the grayed-out divider
    }

    .vjs-duration {
      display: flex;
      margin-left: 0.4rem;
    }

    .vjs-menu-button {
      font-size: $control-bar-font-size;
      line-height: $control-bar-height;
    }

    .vjs-icon-placeholder {
      font-size: $control-bar-icon-size; // videojs icon font
      line-height: $control-bar-height;
    }

    .vjs-icon-placeholder::before {
      line-height: $control-bar-height;
    }

    .vjs-quality-selector {
      .vjs-icon-placeholder {
        font-size: $control-bar-font-size; // quality selector uses regular text font
      }
    }

    .vjs-play-control {
      .vjs-icon-placeholder {
        // The play icon in font VideoJs is smaller than its peers. Compensate to match the height.
        font-size: calc(#{$control-bar-icon-size} * 1.2);
      }
    }
  }

  .vjs-picture-in-picture-control {
    display: none;
  }
}

// ****************************************************************************
// Video::Overlays
// ****************************************************************************

.video-js {
  .vjs-overlay-playrate,
  .vjs-overlay-seeked {
    background-color: rgba(0, 0, 0, 0.5);
    font-size: var(--font-large);
    width: auto;
    padding: 10px 30px;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);

    animation: fadeOutAnimation ease-in 0.6s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
  }

  @keyframes fadeOutAnimation {
    0% {
      opacity: 1;
      visibility: visible;
    }
    100% {
      opacity: 0;
      visibility: hidden;
    }
  }
}

// ****************************************************************************
// Video - Mobile UI
// ****************************************************************************

.video-js.vjs-mobile-ui {
  .vjs-control-bar {
    background-color: transparent;
  }

  .vjs-touch-overlay:not(.show-play-toggle) {
    .vjs-control-bar {
      // Sync the controlBar's visibility with the overlay's
      display: none;
    }
  }

  .vjs-touch-overlay {
    &.show-play-toggle,
    &.skip {
      background-color: rgba(0, 0, 0, 0.5);
    }

    // Override the original's 'display: block' to avoid the big play button
    // from being squished to the side:
    position: absolute;
  }
}

video::-internal-media-controls-overlay-cast-button {
  // Push the cast button above vjs-touch-overlay:
  z-index: 3;

  // Move it to the upper-right since it will clash with "tap to unmute":
  left: unset;
  right: 8px;
}

.video-js.video-js.vjs-user-inactive {
  video::-internal-media-controls-overlay-cast-button {
    // (1) Android-Chrome's original Cast button behavior:
    // - If video is playing, fade out the button.
    // - If video is paused and video is tapped, display the button and stay on.
    // (2) We then injected another behavior:
    // - Display the button when '.vjs-touch-overlay' is displayed. However,
    // the 'controlslist' attribute hack that was used to do this results in the
    // button staying displayed without a fade-out timer.
    // (3) Ideally, we should sync the '.vjs-touch-overlay' visibility with the
    // cast button, similar to how to controlBar's visibility is synced above.
    // But I have no idea how to grab the sibling '.show-play-toggle' into the
    // css logic.
    // (4) So, this is the best that I can come up with: Whenever user is idle,
    // the button goes away. The only downside I know is the scenario of
    // "overlay is up and video is paused, but button goes away due to idle".
    // The user just needs to re-tap any empty space on the overlay to get the
    // Cast button again.
    opacity: 0;
    transition: opacity 1s ease;
  }
}

// ****************************************************************************
// Layout and control visibility
// ****************************************************************************

.video-js.vjs-fullscreen,
.video-js:not(.vjs-fullscreen) {
  // --- Unhide desired components per layout ---
  &.vjs-layout-x-small {
    .vjs-playback-rate {
      display: flex !important;
    }
  }

  // Note: the '!important' above and below this line was added a quick hack
  // to negate a change in vjs without having to increase specificity here.
  // It won't be needed in an upcoming version of vjs, as they have updated
  // their side https://github.com/videojs/video.js/pull/7098#issuecomment-908438543

  &.vjs-layout-small {
    .vjs-current-time,
    .vjs-time-divider,
    .vjs-duration,
    .vjs-playback-rate {
      display: flex !important;
    }
  }

  // --- Adjust spacing ---
  .vjs-current-time {
    padding-right: 0;
  }

  .vjs-duration {
    padding-left: 0;
  }
}

.video-js.vjs-fullscreen {
  .vjs-button--theater-mode {
    display: none;
  }
}

// ****************************************************************************
// Tap-to-unmute
// ****************************************************************************

.video-js--tap-to-unmute {
  visibility: hidden; // Start off as hidden.
  z-index: 2;
  position: absolute;
  top: var(--spacing-xs);
  left: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-m); // Make it comfy for touch.
  color: var(--color-gray-1);
  background: black;
  border: 1px solid var(--color-gray-4);
  opacity: 0.9;

  &:hover {
    opacity: 1;
    color: var(--color-white);
  }
}

// ****************************************************************************
// ****************************************************************************

.video-js:hover {
  .vjs-big-play-button {
    background-color: var(--color-primary);
  }
}

.file-render {
  .video-js {
    /*display: flex;*/
    /*align-items: center;*/
    /*justify-content: center;*/
  }

  .vjs-big-play-button {
    @extend .button--icon;
    @extend .button--play;
    border: none;
    /*position: static;*/
    z-index: 2;

    .vjs-icon-placeholder {
      display: none;
    }
  }

  .vjs-menu-item-text,
  .vjs-icon-placeholder {
    text-transform: capitalize;
  }
}

// ****************************************************************************
// ****************************************************************************

.file-render--embed {
  // on embeds, do not inject our colors until interaction
  .video-js:hover {
    .vjs-big-play-button {
      background-color: var(--color-primary);
    }
  }

  .vjs-paused {
    .vjs-big-play-button {
      display: block;
      background-color: rgba(0, 0, 0, 0.6);
    }
  }

  .vjs-ended {
    .vjs-big-play-button {
      display: none;
    }
  }

  .video-js--tap-to-unmute {
    margin-top: var(--spacing-xl);
    margin-left: var(--spacing-s);

    @media (min-width: $breakpoint-small) {
      margin-left: calc(var(--spacing-m) + var(--spacing-s));
    }
  }

  .file-viewer {
    iframe,
    webview,
    img {
      max-height: none;
    }
  }
}

.file-viewer--ended-embed .vjs-big-play-button {
  display: none !important; // yes this is dumb, but this was broken and the above CSS was overriding
}

// ****************************************************************************
// Autoplay Countdown
// ****************************************************************************

.autoplay-countdown {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.autoplay-countdown__timer {
  width: 100%;
  text-align: center;
  font-size: var(--font-small);
}
.autoplay-countdown__counter {
  margin-top: var(--spacing-m);
}

.autoplay-countdown__button {
  /* Border size and color */
  border: 3px solid transparent;
  /* Creates a circle */
  border-radius: 50%;
  /* Circle size */
  display: inline-block;
  height: 86px;
  width: 86px;
  /* Use transform to rotate to adjust where opening appears */
  transition: border 1s;
  transform: rotate(45deg);
  .button {
    background-color: transparent;
    transform: rotate(-45deg);
    &:hover {
      background-color: var(--color-primary);
    }
  }
}
.autoplay-countdown__button--4 {
  border-top-color: #fff;
}
.autoplay-countdown__button--3 {
  border-top-color: #fff;
  border-right-color: #fff;
}
.autoplay-countdown__button--2 {
  border-top-color: #fff;
  border-right-color: #fff;
  border-bottom-color: #fff;
}
.autoplay-countdown__button--1 {
  border-color: #fff;
}

// ****************************************************************************
// ****************************************************************************

.file__viewdate {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  margin-bottom: var(--spacing-s);

  > :first-child {
    margin-bottom: var(--spacing-s);
  }

  @media (max-width: $breakpoint-medium) {
    flex-direction: row;
    justify-content: start;

    > :first-child {
      margin-bottom: 0;
      margin-right: 1rem;
    }
  }
}

.file-page__image {
  img {
    cursor: pointer;
  }
}