Skins

<video-player>
  <video-skin>
    <!-- wraps the media element -->
    <video src="video.mp4"></video>
  </video-skin>
</video-player>

<Player.Provider>
  <VideoSkin>
    {/* wraps the Media component */}
    <Video src="video.mp4"></Video>
  </VideoSkin>
</Player.Provider>

  <video-player>
    <video-skin>
      <!--...Media...-->
    </video-skin>
  </video-player>

  <Player.Provider>
    <VideoSkin>
      {/* ...Media... */}
    </VideoSkin>
  </Player.Provider>

<script type="module" src="https://cdn.jsdelivr.net/npm/@videojs/html/cdn/video-ui.js"></script>
<link rel="stylesheet" href="./player.css">

<video-player>
  <media-container class="media-default-skin media-default-skin--video">
    <video src="https://stream.mux.com/BV3YZtogl89mg9VcNBhhnHm02Y34zI1nlMuMQfAbl3dM/highest.mp4" playsinline></video>

    <media-poster>
      <img src="https://image.mux.com/BV3YZtogl89mg9VcNBhhnHm02Y34zI1nlMuMQfAbl3dM/thumbnail.webp" />
    </media-poster>

    <media-buffering-indicator class="media-buffering-indicator">
      <div class="media-surface">
        <media-icon name="spinner" class="media-icon"></media-icon>
      </div>
    </media-buffering-indicator>

    <media-error-dialog class="media-error">
      <div class="media-error__dialog media-surface">
        <div class="media-error__content">
          <media-alert-dialog-title class="media-error__title">Something went wrong.</media-alert-dialog-title>
          <media-alert-dialog-description class="media-error__description"></media-alert-dialog-description>
        </div>
        <div class="media-error__actions">
          <media-alert-dialog-close class="media-button media-button--primary">OK</media-alert-dialog-close>
        </div>
      </div>
    </media-error-dialog>

    <media-controls class="media-surface media-controls">
      <media-tooltip-group>
        <div class="media-button-group">
          <media-play-button commandfor="play-tooltip" class="media-button media-button--subtle media-button--icon media-button--play">
            <media-icon name="restart" class="media-icon media-icon--restart"></media-icon>
            <media-icon name="play" class="media-icon media-icon--play"></media-icon>
            <media-icon name="pause" class="media-icon media-icon--pause"></media-icon>
          </media-play-button>
          <media-tooltip id="play-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>

          <media-seek-button commandfor="seek-backward-tooltip" seconds="-10" class="media-button media-button--subtle media-button--icon media-button--seek">
            <span class="media-icon__container">
              <media-icon name="seek" class="media-icon media-icon--flipped"></media-icon>
              <span class="media-icon__label">10</span>
            </span>
          </media-seek-button>
          <media-tooltip id="seek-backward-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>

          <media-seek-button commandfor="seek-forward-tooltip" seconds="10" class="media-button media-button--subtle media-button--icon media-button--seek">
            <span class="media-icon__container">
              <media-icon name="seek" class="media-icon"></media-icon>
              <span class="media-icon__label">10</span>
            </span>
          </media-seek-button>
          <media-tooltip id="seek-forward-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>
        </div>

        <div class="media-time-controls">
          <media-time type="current" class="media-time"></media-time>
          <media-time-slider class="media-slider">
            <media-slider-track class="media-slider__track">
              <media-slider-fill class="media-slider__fill"></media-slider-fill>
              <media-slider-buffer class="media-slider__buffer"></media-slider-buffer>
            </media-slider-track>
            <media-slider-thumb class="media-slider__thumb"></media-slider-thumb>

            <div class="media-surface media-preview media-slider__preview">
              <media-slider-thumbnail class="media-preview__thumbnail"></media-slider-thumbnail>
              <media-slider-value type="pointer" class="media-time media-preview__time"></media-slider-value>
              <media-icon name="spinner" class="media-preview__spinner media-icon"></media-icon>
            </div>
          </media-time-slider>
          <media-time type="duration" class="media-time"></media-time>
        </div>

        <div class="media-button-group">
          <media-playback-rate-button commandfor="playback-rate-tooltip"  class="media-button media-button--subtle media-button--icon media-button--playback-rate"></media-playback-rate-button>
          <media-tooltip id="playback-rate-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>

          <media-mute-button commandfor="video-volume-popover" class="media-button media-button--subtle media-button--icon media-button--mute">
            <media-icon name="volume-off" class="media-icon media-icon--volume-off"></media-icon>
            <media-icon name="volume-low" class="media-icon media-icon--volume-low"></media-icon>
            <media-icon name="volume-high" class="media-icon media-icon--volume-high"></media-icon>
          </media-mute-button>

          <media-popover id="video-volume-popover" open-on-hover delay="200" close-delay="100" side="top" class="media-surface media-popover media-popover--volume">
            <media-volume-slider class="media-slider" orientation="vertical" thumb-alignment="edge">
              <media-slider-track class="media-slider__track">
                <media-slider-fill class="media-slider__fill"></media-slider-fill>
              </media-slider-track>
              <media-slider-thumb class="media-slider__thumb media-slider__thumb--persistent"></media-slider-thumb>
            </media-volume-slider>
          </media-popover>

          <media-captions-button commandfor="captions-tooltip" class="media-button media-button--subtle media-button--icon media-button--captions">
            <media-icon name="captions-off" class="media-icon media-icon--captions-off"></media-icon>
            <media-icon name="captions-on" class="media-icon media-icon--captions-on"></media-icon>
          </media-captions-button>
          <media-tooltip id="captions-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>

          <media-cast-button commandfor="cast-tooltip" class="media-button media-button--subtle media-button--icon media-button--cast">
            <media-icon name="cast-enter" class="media-icon media-icon--cast-enter"></media-icon>
            <media-icon name="cast-exit" class="media-icon media-icon--cast-exit"></media-icon>
          </media-cast-button>
          <media-tooltip id="cast-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>

          <media-pip-button commandfor="pip-tooltip" class="media-button media-button--subtle media-button--icon media-button--pip">
            <media-icon name="pip-enter" class="media-icon media-icon--pip-enter"></media-icon>
            <media-icon name="pip-exit" class="media-icon media-icon--pip-exit"></media-icon>
          </media-pip-button>
          <media-tooltip id="pip-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>

          <media-fullscreen-button commandfor="fullscreen-tooltip" class="media-button media-button--subtle media-button--icon media-button--fullscreen">
            <media-icon name="fullscreen-enter" class="media-icon media-icon--fullscreen-enter"></media-icon>
            <media-icon name="fullscreen-exit" class="media-icon media-icon--fullscreen-exit"></media-icon>
          </media-fullscreen-button>
          <media-tooltip id="fullscreen-tooltip" side="top" class="media-surface media-tooltip"></media-tooltip>
        </div>
      </media-tooltip-group>
    </media-controls>

    <div class="media-overlay"></div>

    <!-- Hotkeys -->
    <media-hotkey keys="Space" action="togglePaused"></media-hotkey>
    <media-hotkey keys="k" action="togglePaused"></media-hotkey>
    <media-hotkey keys="m" action="toggleMuted"></media-hotkey>
    <media-hotkey keys="f" action="toggleFullscreen"></media-hotkey>
    <media-hotkey keys="c" action="toggleSubtitles"></media-hotkey>
    <media-hotkey keys="i" action="togglePictureInPicture"></media-hotkey>
    <media-hotkey keys="ArrowRight" action="seekStep" value="5"></media-hotkey>
    <media-hotkey keys="ArrowLeft" action="seekStep" value="-5"></media-hotkey>
    <media-hotkey keys="l" action="seekStep" value="10"></media-hotkey>
    <media-hotkey keys="j" action="seekStep" value="-10"></media-hotkey>
    <media-hotkey keys="ArrowUp" action="volumeStep" value="0.05"></media-hotkey>
    <media-hotkey keys="ArrowDown" action="volumeStep" value="-0.05"></media-hotkey>
    <media-hotkey keys="0-9" action="seekToPercent"></media-hotkey>
    <media-hotkey keys="Home" action="seekToPercent" value="0"></media-hotkey>
    <media-hotkey keys="End" action="seekToPercent" value="100"></media-hotkey>
    <media-hotkey keys=">" action="speedUp"></media-hotkey>
    <media-hotkey keys="<" action="speedDown"></media-hotkey>

    <!-- Gestures -->
    <media-gesture type="tap" action="togglePaused" pointer="mouse" region="center"></media-gesture>
    <media-gesture type="tap" action="toggleControls" pointer="touch"></media-gesture>
    <media-gesture type="doubletap" action="seekStep" value="-10" region="left"></media-gesture>
    <media-gesture type="doubletap" action="toggleFullscreen" region="center"></media-gesture>
    <media-gesture type="doubletap" action="seekStep" value="10" region="right"></media-gesture>
  </media-container>
</video-player>

/* -------------------------------------------------------------------------- */
/* Base                                                                       */
/* -------------------------------------------------------------------------- */

video-player,
live-video-player {
  display: contents;
}

/*
Required to override any default video and image styles (such as
Tailwind's CSS reset) and ensure they fill the container as expected.
*/
video-player video,
video-player [slot="poster"],
live-video-player video,
live-video-player [slot="poster"] {
  display: block;
  width: 100%;
  height: 100%;
}

video-player video::-webkit-media-text-track-container,
live-video-player video::-webkit-media-text-track-container {
  z-index: 1;
  font-family: inherit;
  scale: 0.98;
  translate: 0 var(--media-caption-track-y, 0);
  transition: translate var(--media-caption-track-duration, 0) ease-out;
  transition-delay: var(--media-caption-track-delay, 0);
}

media-tooltip-group {
  display: contents;
}

:host {
  /* `display:grid` fixes a weird issue with Safari when setting aspect-ratio */
  display: grid;
  width: 100%;
}

/* Hide volume popover when volume control is unsupported (e.g., iOS Safari). */
.media-popover--volume:has(media-volume-slider[data-availability="unsupported"]) {
  display: none;
}

/* ==========================================================================
   Reset
   ========================================================================== */

.media-default-skin *,
.media-default-skin *::before,
.media-default-skin *::after {
  box-sizing: border-box;
}
.media-default-skin img,
.media-default-skin video,
.media-default-skin svg {
  display: block;
  max-width: 100%;
}
.media-default-skin button {
  font: inherit;
}
@media (prefers-reduced-motion: no-preference) {
  .media-default-skin {
    interpolate-size: allow-keywords;
  }
}

/* ==========================================================================
   Root Container
   ========================================================================== */

.media-default-skin {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  container: media-root / inline-size;
  font-family:
    Inter Variable,
    Inter,
    ui-sans-serif,
    system-ui,
    sans-serif;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
  line-height: 1.5;
  letter-spacing: normal;
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-radius: var(--media-border-radius, 2rem);
  isolation: isolate;

  &:focus-visible {
    outline-color: currentColor;
  }

  & > * {
    font-size: 0.75rem; /* 12px at 100% font size */
  }

  @container media-root (width > 48rem) {
    & > * {
      font-size: 0.875rem; /* 14px at 100% font size */
    }
  }
}

/* ==========================================================================
   Surface (shared glass effect for tooltips, popovers, controls)
   ========================================================================== */

.media-default-skin .media-surface {
  background-color: var(--media-surface-background-color);
  box-shadow:
    0 0 0 1px var(--media-surface-outer-border-color),
    0 1px 3px 0 var(--media-surface-shadow-color),
    0 1px 2px -1px var(--media-surface-shadow-color);
  backdrop-filter: var(--media-surface-backdrop-filter);

  /* Inner border ring */
  &::after {
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
    content: "";
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px var(--media-surface-inner-border-color);
  }
}

/* ==========================================================================
   Media Element
   ========================================================================== */

.media-default-skin ::slotted(video),
.media-default-skin video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: var(--media-object-fit, contain);
  object-position: var(--media-object-position, center);
}
.media-default-skin ::slotted(video) {
  border-radius: var(--media-video-border-radius);
}
.media-default-skin video {
  border-radius: inherit;
}

.media-default-skin:fullscreen ::slotted(video),
.media-default-skin:fullscreen video {
  object-fit: contain;
}

/* ==========================================================================
   Overlay / Scrim
   ========================================================================== */

.media-default-skin .media-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to top, oklch(0 0 0 / 0.5), oklch(0 0 0 / 0.3), oklch(0 0 0 / 0));
  border-radius: inherit;
  opacity: 0;
  backdrop-filter: blur(0) saturate(1);
  transition-timing-function: ease-out;
  transition-duration: var(--media-controls-transition-duration);
  transition-property: opacity, backdrop-filter;
}

.media-default-skin .media-error ~ .media-overlay {
  transition-delay: var(--media-error-dialog-transition-delay);
  transition-duration: var(--media-error-dialog-transition-duration);
}

.media-default-skin .media-controls[data-visible] ~ .media-overlay,
.media-default-skin .media-error[data-open] ~ .media-overlay {
  opacity: 1;
}

.media-default-skin .media-error[data-open] ~ .media-overlay {
  backdrop-filter: blur(16px) saturate(1.5);
}

/* ==========================================================================
   Buffering Indicator
   ========================================================================== */

.media-default-skin .media-buffering-indicator {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  color: oklch(1 0 0);
  pointer-events: none;

  &:not([data-visible]) {
    --media-spinner-animation: none;
  }

  &[data-visible] {
    display: flex;
  }

  .media-surface {
    padding: 0.25rem;
    border-radius: 100%;
  }
}

/* ==========================================================================
   Error Dialog
   ========================================================================== */

.media-default-skin .media-error {
  outline: none;
}

.media-default-skin .media-error:not([data-open]) {
  display: none;
}

.media-default-skin .media-error__title {
  font-weight: 600;
  line-height: 1.25;
}

.media-default-skin .media-error__description {
  overflow-wrap: anywhere;
  opacity: 0.7;
}

.media-default-skin .media-error__actions {
  display: flex;
  gap: 0.5rem;

  & > * {
    flex: 1;
  }
}

.media-default-skin .media-error[data-open] ~ .media-controls * {
  visibility: hidden;
}

/* ==========================================================================
   Controls
   ========================================================================== */

.media-default-skin .media-controls {
  --media-controls-current-shadow-color: oklch(from currentColor 0 0 0 / clamp(0, calc((l - 0.5) * 0.5), 0.15));
  --media-controls-current-shadow-color-subtle: oklch(
    from var(--media-controls-current-shadow-color) l c h /
    calc(alpha * 0.4)
  );
  display: flex;
  column-gap: 0.075rem;
  align-items: center;
  padding: 0.375rem;
  container: media-controls / inline-size;
  text-shadow: 0 1px 0 var(--media-controls-current-shadow-color);
  border-radius: 1.5rem;
}

/* ==========================================================================
   Time Display
   ========================================================================== */

.media-default-skin .media-time-controls {
  display: flex;
  flex: 1;
  gap: 0.75rem;
  align-items: center;
  padding-inline: 0.5rem;
  container: media-time-controls / inline-size;
}

.media-default-skin .media-time {
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

/* Base button */
.media-default-skin .media-button {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0.5rem 1rem;
  text-align: center;
  touch-action: manipulation;
  cursor: pointer;
  user-select: none;
  outline: 2px solid transparent;
  outline-offset: -2px;
  border: none;
  border-radius: calc(infinity * 1px);
  transition-timing-function: ease-out;
  transition-duration: 150ms;
  transition-property: background-color, outline-offset, scale;
  /* Fix weird jumping when clicking on the buttons in Safari. */
  will-change: scale;

  &:focus-visible {
    outline-color: currentColor;
    outline-offset: 2px;
  }

  &:active {
    scale: 0.98;
  }

  &[disabled] {
    cursor: not-allowed;
    opacity: 0.5;
    filter: grayscale(1);
  }

  &[data-availability="unavailable"],
  &[data-availability="unsupported"] {
    display: none;
  }
}

/* Primary button variant */
.media-default-skin .media-button--primary {
  font-weight: 500;
  color: oklch(0 0 0);
  text-shadow: none;
  background: oklch(1 0 0);
}

/* Subtle button variant */
.media-default-skin .media-button--subtle {
  color: inherit;
  text-shadow: inherit;
  background: transparent;

  &:hover,
  &:focus-visible,
  &[aria-expanded="true"] {
    text-decoration: none;
    background-color: oklch(from currentColor l c h / 0.1);
  }
}

/* Icon button variant */
.media-default-skin .media-button--icon {
  display: grid;
  width: 2.25rem;
  aspect-ratio: 1;
  padding: 0;

  &:active {
    scale: 0.9;
  }

  & .media-icon {
    filter: drop-shadow(0 1px 0 var(--media-controls-current-shadow-color, oklch(0 0 0 / 0.25)));
  }
}

/* Seek button */
.media-default-skin .media-button--seek {
  & .media-icon__label {
    position: absolute;
    right: -1px;
    bottom: -3px;
    font-size: 10px;
    font-weight: 480;
    font-variant-numeric: tabular-nums;
  }

  &:has(.media-icon--flipped) .media-icon__label {
    right: unset;
    left: -1px;
  }
}

/* Playback rate button */
.media-default-skin .media-button--playback-rate {
  padding: 0;

  &::after {
    width: 4ch;
    font-variant-numeric: tabular-nums;
    content: attr(data-rate) "\00D7";
  }
}

/* Live button — wide pill button with a status dot (gray → red at the live
   edge) rendered via ::before, and "LIVE" text rendered as the button's own
   text content. */
.media-default-skin .media-button--live {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  width: auto;
  aspect-ratio: auto;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;

  &::before {
    display: inline-block;
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    content: "";
    background-color: oklch(from currentColor l c h / 0.4);
    border-radius: 50%;
    transition: background-color 150ms ease-out;
  }

  &[data-live-edge]::before {
    background-color: oklch(0.65 0.22 27);
  }
}

/* ==========================================================================
   Button Groups
   ========================================================================== */

.media-default-skin .media-button-group {
  display: flex;
  gap: 0.075rem;
  align-items: center;

  @container media-root (width > 42rem) {
    gap: 0.125rem;
  }
}

/* ==========================================================================
   Icons
   ========================================================================== */

.media-default-skin .media-icon__container {
  position: relative;
}
.media-default-skin .media-icon {
  display: block;
  flex-shrink: 0;
  grid-area: 1 / 1;
  width: 18px;
  height: 18px;
  transition-behavior: allow-discrete;
  transition-property: display, opacity;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}
.media-default-skin .media-icon--flipped {
  scale: -1 1;
}

/* ==========================================================================
   Poster Image
   ========================================================================== */

.media-default-skin media-poster,
.media-default-skin > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transition: opacity 0.25s;
}
.media-default-skin media-poster:not([data-visible]),
.media-default-skin > img:not([data-visible]) {
  opacity: 0;
}
.media-default-skin media-poster ::slotted(img),
.media-default-skin media-poster img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: var(--media-object-fit, contain);
  object-position: var(--media-object-position, center);
  border-radius: var(--media-video-border-radius);
}
.media-default-skin > img {
  object-fit: var(--media-object-fit, contain);
  object-position: var(--media-object-position, center);
  border-radius: inherit;
}

.media-default-skin:fullscreen media-poster ::slotted(img),
.media-default-skin:fullscreen media-poster img,
.media-default-skin:fullscreen > img {
  object-fit: contain;
}

/* ==========================================================================
   Media preview
   ========================================================================== */
.media-default-skin .media-preview {
  pointer-events: none;
  background-color: oklch(0 0 0 / 0.9);
  border-radius: 0.75rem;

  & .media-preview__thumbnail {
    position: relative;
    display: block;
    overflow: clip;
    border-radius: inherit;

    &::after {
      position: absolute;
      inset: 0;
      content: "";
      background-image: linear-gradient(to top, oklch(0 0 0 / 0.8), oklch(0 0 0 / 0.3), oklch(0 0 0 / 0));
      border-radius: inherit;
    }
  }

  & .media-preview__time {
    position: absolute;
    inset-inline: 0;
    bottom: 0.5rem;
    text-align: center;
  }

  & .media-overlay {
    opacity: 1;
  }

  & .media-preview__spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    opacity: 0;
    translate: -50% -50%;
  }

  & .media-preview__thumbnail,
  & .media-preview__spinner {
    transition: opacity 150ms ease-out;
  }

  &:not(:has(.media-preview__thumbnail[data-loading])) {
    & .media-preview__spinner {
      --media-spinner-animation: none;
    }
  }

  &:has(.media-preview__thumbnail[data-loading]) {
    & .media-preview__thumbnail {
      opacity: 0;
    }
    & .media-preview__spinner {
      opacity: 1;
    }
  }
}

/* ==========================================================================
   Slider
   ========================================================================== */

.media-default-skin .media-slider {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  border-radius: calc(infinity * 1px);

  &[data-orientation="horizontal"] {
    width: 100%;
    min-width: 5rem;
    height: 2rem;
  }

  &[data-orientation="vertical"] {
    width: 2rem;
    height: 5rem;
  }
}

/* Track */
.media-default-skin .media-slider__track {
  position: relative;
  overflow: hidden;
  user-select: none;
  border-radius: inherit;
  isolation: isolate;

  &[data-orientation="horizontal"] {
    width: 100%;
    height: 0.25rem;
  }

  &[data-orientation="vertical"] {
    width: 0.25rem;
    height: 100%;
  }
}

/* Thumb */
.media-default-skin .media-slider__thumb {
  position: absolute;
  z-index: 10;
  width: 0.625rem;
  height: 0.625rem;
  user-select: none;
  outline: 4px solid transparent;
  outline-offset: -4px;
  background-color: currentColor;
  border-radius: calc(infinity * 1px);
  box-shadow:
    0 0 0 1px var(--media-controls-current-shadow-color-subtle, oklch(0 0 0 / 0.1)),
    0 1px 3px 0 oklch(0 0 0 / 0.15),
    0 1px 2px -1px oklch(0 0 0 / 0.15);
  opacity: 0;
  translate: -50% -50%;
  transition-timing-function: ease-out;
  transition-duration: 150ms;
  transition-property: opacity, height, width, outline-offset;

  &[data-orientation="horizontal"] {
    top: 50%;
    left: var(--media-slider-fill);
  }

  &[data-orientation="vertical"] {
    top: calc(100% - var(--media-slider-fill));
    left: 50%;
  }

  &:hover,
  &:focus {
    outline-color: oklch(from currentColor l c h / 0.25);
    outline-offset: 0;
  }

  &::after {
    position: absolute;
    inset: -4px;
    content: "";
    border-radius: inherit;
    box-shadow: 0 0 0 2px oklch(1 0 0);
    transition-timing-function: ease-out;
    transition-duration: 150ms;
    transition-property: opacity, scale;
  }

  &:not(:focus-visible)::after {
    opacity: 0;
    scale: 0.5;
  }
}

.media-default-skin .media-slider:active .media-slider__thumb,
.media-default-skin .media-slider__thumb--persistent {
  width: 0.75rem;
  height: 0.75rem;
}

.media-default-skin .media-slider:hover .media-slider__thumb,
.media-default-skin .media-slider__thumb:focus-visible,
.media-default-skin .media-slider__thumb--persistent {
  opacity: 1;
}

/* Shared track fills */
.media-default-skin .media-slider__buffer,
.media-default-skin .media-slider__fill {
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
}

.media-default-skin .media-slider__buffer[data-orientation="horizontal"],
.media-default-skin .media-slider__fill[data-orientation="horizontal"] {
  inset-block: 0;
  left: 0;
}

.media-default-skin .media-slider__buffer[data-orientation="vertical"],
.media-default-skin .media-slider__fill[data-orientation="vertical"] {
  inset-inline: 0;
  bottom: 0;
}

/* Buffer */
.media-default-skin .media-slider__buffer {
  background-color: oklch(from currentColor l c h / 0.2);
  transition-timing-function: ease-out;
  transition-duration: 0.25s;

  &[data-orientation="horizontal"] {
    width: var(--media-slider-buffer);
    transition-property: width;
  }

  &[data-orientation="vertical"] {
    height: var(--media-slider-buffer);
    transition-property: height;
  }
}

/* Fill */
.media-default-skin .media-slider__fill {
  background-color: currentColor;

  &[data-orientation="horizontal"] {
    width: var(--media-slider-fill);
  }

  &[data-orientation="vertical"] {
    height: var(--media-slider-fill);
  }
}

/* Dragging — thumb and fill follow the pointer position */
.media-default-skin .media-slider[data-dragging] .media-slider__thumb[data-orientation="horizontal"] {
  left: var(--media-slider-pointer);
}

.media-default-skin .media-slider[data-dragging] .media-slider__thumb[data-orientation="vertical"] {
  top: calc(100% - var(--media-slider-pointer));
}

.media-default-skin .media-slider[data-dragging] .media-slider__fill[data-orientation="horizontal"] {
  width: var(--media-slider-pointer);
}

.media-default-skin .media-slider[data-dragging] .media-slider__fill[data-orientation="vertical"] {
  height: var(--media-slider-pointer);
}

/* ==========================================================================
   Popups & Tooltips
   ========================================================================== */

.media-default-skin .media-popover,
.media-default-skin .media-tooltip {
  margin: 0;
  overflow: visible;
  color: inherit;
  border: 0;
  transition-timing-function: var(--media-popup-transition-timing-function);
  transition-duration: var(--media-popup-transition-duration);
  transition-property: scale, opacity, filter;

  &[data-starting-style],
  &[data-ending-style] {
    opacity: 0;
    filter: blur(8px);
    scale: 0.5;
  }

  &[data-instant] {
    transition-duration: 0ms;
  }

  &[data-side="top"] {
    transform-origin: bottom;
  }
  &[data-side="bottom"] {
    transform-origin: top;
  }
  &[data-side="left"] {
    transform-origin: right;
  }
  &[data-side="right"] {
    transform-origin: left;
  }

  /* Safe area between trigger and popup */
  &::before {
    position: absolute;
    pointer-events: inherit;
    content: "";
  }

  &[data-side="top"]::before,
  &[data-side="bottom"]::before {
    inset-inline: 0;
    width: 100%;
  }
  &[data-side="top"]::before {
    top: 100%;
  }
  &[data-side="bottom"]::before {
    bottom: 100%;
  }

  &[data-side="left"]::before,
  &[data-side="right"]::before {
    inset-block: 0;
    height: 100%;
  }
  &[data-side="left"]::before {
    left: 100%;
  }
  &[data-side="right"]::before {
    right: 100%;
  }
}

.media-default-skin .media-popover {
  &[data-side="top"]::before,
  &[data-side="bottom"]::before {
    height: var(--media-popover-side-offset);
  }
  &[data-side="left"]::before,
  &[data-side="right"]::before {
    width: var(--media-popover-side-offset);
  }
}
.media-default-skin .media-popover--volume {
  padding: 0.75rem 0;
  border-radius: calc(infinity * 1px);

  &:has(media-volume-slider[data-availability="unsupported"]) {
    display: none;
  }
}

.media-default-skin .media-tooltip {
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  white-space: nowrap;
  border-radius: calc(infinity * 1px);

  &[data-side="top"]::before,
  &[data-side="bottom"]::before {
    height: var(--media-tooltip-side-offset);
  }
  &[data-side="left"]::before,
  &[data-side="right"]::before {
    width: var(--media-tooltip-side-offset);
  }
}

/* ==========================================================================
   Native Caption Track
   ========================================================================== */

.media-default-skin {
  --media-caption-track-duration: var(--media-controls-transition-duration);
  --media-caption-track-delay: 25ms;
  --media-caption-track-y: -0.5rem;

  &:has(.media-controls[data-visible]) {
    --media-caption-track-y: -5.5rem;
  }

  @container media-root (width > 42rem) {
    &:has(.media-controls[data-visible]) > * {
      --media-caption-track-y: -3.5rem;
    }
  }
}

.media-default-skin video::-webkit-media-text-track-container {
  z-index: 1;
  font-family: inherit;
  scale: 0.98;
  translate: 0 var(--media-caption-track-y);
  transition: translate var(--media-caption-track-duration) ease-out;
  transition-delay: var(--media-caption-track-delay);
}

/* ==========================================================================
   Icon State Visibility for Video Skins

   Data-attribute-driven visibility rules for multi-state icon buttons.
   Uses :is() with both element selectors (for HTML custom element wrappers)
   and class selectors (for React rendered SVG elements).
   ========================================================================== */

/* --- All icons hidden by default --- */

.media-button--play .media-icon--restart,
.media-button--play .media-icon--play,
.media-button--play .media-icon--pause,
.media-button--mute .media-icon--volume-off,
.media-button--mute .media-icon--volume-low,
.media-button--mute .media-icon--volume-high,
.media-button--fullscreen .media-icon--fullscreen-enter,
.media-button--fullscreen .media-icon--fullscreen-exit,
.media-button--pip .media-icon--pip-enter,
.media-button--pip .media-icon--pip-exit,
.media-button--cast .media-icon--cast-enter,
.media-button--cast .media-icon--cast-exit,
.media-button--captions .media-icon--captions-off,
.media-button--captions .media-icon--captions-on {
  display: none;
  opacity: 0;
}

/* --- Active icon per state --- */

/* Play: ended → restart */
.media-button--play[data-ended] .media-icon--restart,
/* Play: paused (not ended) → play */
.media-button--play:not([data-ended])[data-paused] .media-icon--play,
/* Play: playing (not paused, not ended) → pause */
.media-button--play:not([data-paused]):not([data-ended]) .media-icon--pause,
/* Mute: muted → volume off */
.media-button--mute[data-muted] .media-icon--volume-off,
/* Mute: volume low (not muted) → volume low */
.media-button--mute:not([data-muted])[data-volume-level="low"] .media-icon--volume-low,
/* Mute: volume high (not muted, not low) → volume high */
.media-button--mute:not([data-muted]):not([data-volume-level="low"]) .media-icon--volume-high,
/* Fullscreen: not fullscreen → enter */
.media-button--fullscreen:not([data-fullscreen]) .media-icon--fullscreen-enter,
/* Fullscreen: fullscreen → exit */
.media-button--fullscreen[data-fullscreen] .media-icon--fullscreen-exit,
/* Picture-in-Picture: not active → enter */
.media-button--pip:not([data-pip]) .media-icon--pip-enter,
/* Picture-in-Picture: active → exit */
.media-button--pip[data-pip] .media-icon--pip-exit,
/* Cast: not connected → enter */
.media-button--cast:not([data-cast-state="connected"]) .media-icon--cast-enter,
/* Cast: connected → exit */
.media-button--cast[data-cast-state="connected"] .media-icon--cast-exit,
/* Captions: not active → captions off */
.media-button--captions:not([data-active]) .media-icon--captions-off,
/* Captions: active → captions on */
.media-button--captions[data-active] .media-icon--captions-on {
  display: block;
  opacity: 1;
}


/* ==========================================================================
   Root
   ========================================================================== */

.media-default-skin--video {
  --media-spring-transition: linear(
    0,
    0.034 1.5%,
    0.763 9.7%,
    1.066 13.9%,
    1.198 19.9%,
    1.184 21.8%,
    0.963 37.5%,
    0.997 50.9%,
    1
  );
  --media-border-color: oklch(0 0 0 / 0.1);
  --media-surface-background-color: oklch(1 0 0 / 0.1);
  --media-surface-inner-border-color: oklch(1 0 0 / 0.05);
  --media-surface-outer-border-color: oklch(0 0 0 / 0.1);
  --media-surface-shadow-color: oklch(0 0 0 / 0.15);
  --media-surface-backdrop-filter: blur(16px) saturate(1.5);
  --media-video-border-radius: var(--media-border-radius, 2rem);
  --media-controls-transition-duration: 100ms;
  --media-controls-transition-timing-function: ease-out;
  --media-error-dialog-transition-duration: 350ms;
  --media-error-dialog-transition-delay: 100ms;
  --media-error-dialog-transition-timing-function: var(--media-spring-transition);
  --media-popup-transition-duration: 100ms;
  --media-popup-transition-timing-function: ease-out;
  --media-tooltip-side-offset: 0.75rem;
  --media-popover-side-offset: 0.5rem;
  background: oklch(0 0 0);

  @media (prefers-reduced-motion: reduce) {
    --media-error-dialog-transition-duration: 50ms;
    --media-error-dialog-transition-delay: 0ms;
    --media-error-dialog-transition-timing-function: ease-out;
    --media-popup-transition-duration: 0ms;
  }

  @media (prefers-color-scheme: dark) {
    --media-border-color: oklch(1 0 0 / 0.15);
  }

  @media (prefers-reduced-transparency: reduce) or (prefers-contrast: more) {
    --media-surface-background-color: oklch(0 0 0);
    --media-surface-inner-border-color: oklch(1 0 0 / 0.25);
    --media-surface-outer-border-color: transparent;
  }

  &:has(.media-controls:not([data-visible])) {
    /* Slight delay to hide controls on non-touch devices after interaction */
    @media (pointer: fine) {
      --media-controls-transition-duration: 300ms;
    }
    @media (pointer: coarse) {
      --media-controls-transition-duration: 150ms;
    }
    @media (prefers-reduced-motion: reduce) {
      --media-controls-transition-duration: 50ms;
    }
  }

  /* Inner border ring */
  &::after {
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
    content: "";
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px var(--media-border-color);
  }

  &:fullscreen {
    --media-border-radius: 0;
  }
}

/* ==========================================================================
   Error Dialog
   ========================================================================== */

.media-default-skin--video .media-error {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-default-skin--video .media-error__dialog {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 18rem;
  padding: 0.75rem;
  color: oklch(1 0 0);
  text-shadow: 0 1px 0 oklch(0 0 0 / 0.25);
  border-radius: 1.75rem;
  transition-delay: var(--media-error-dialog-transition-delay);
  transition-timing-function: var(--media-error-dialog-transition-timing-function);
  transition-duration: var(--media-error-dialog-transition-duration);
  transition-property: opacity, scale;
}

.media-default-skin--video .media-error[data-starting-style] .media-error__dialog,
.media-default-skin--video .media-error[data-ending-style] .media-error__dialog {
  opacity: 0;
  scale: 0.5;
}
.media-default-skin--video .media-error[data-ending-style] .media-error__dialog {
  transition-delay: 0ms;
}

.media-default-skin--video .media-error__content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem 0.5rem 0.375rem;
  text-shadow: inherit;
}

.media-default-skin--video .media-error__title {
  font-size: 1rem;
}

/* ==========================================================================
   Controls (hide/show behavior)
   ========================================================================== */

.media-default-skin--video .media-controls {
  position: absolute;
  inset-inline: 0.5rem;
  bottom: 0.5rem;
  z-index: 10;
  flex-wrap: wrap;
  color: var(--media-color-primary, oklch(1 0 0));
  transform-origin: bottom;
  transition-timing-function: var(--media-controls-transition-timing-function);
  transition-duration: var(--media-controls-transition-duration);

  @media (pointer: fine) {
    transition-property: scale, filter, opacity;
    will-change: scale, filter, opacity;
  }

  @media (pointer: coarse) {
    transition-property: scale, opacity;
    will-change: scale, opacity;
  }

  &:not([data-visible]) {
    pointer-events: none;
    opacity: 0;
    scale: 0.9;

    @media (pointer: fine) and (prefers-reduced-motion: no-preference) {
      filter: blur(8px);
    }

    @media (prefers-reduced-motion: reduce) {
      scale: 1;
    }
  }

  & .media-time-controls {
    flex: 0 0 100%;
    order: -1;
    padding-inline: 0.625rem;
  }

  & .media-button-group:first-child {
    flex: 1;
    text-align: left;
  }

  & .media-button-group:last-child {
    flex: 1;
    justify-content: end;
  }

  @container media-root (width > 42rem) {
    inset-inline: 0.75rem;
    bottom: 0.75rem;
    flex-wrap: nowrap;
    column-gap: 0.125rem;
    padding: 0.25rem;

    & .media-time-controls {
      flex: 1;
      order: unset;
    }

    & .media-button-group:first-child,
    & .media-button-group:last-child {
      flex: 0 0 auto;
    }
  }
}

.media-default-skin--video .media-error[data-open] ~ .media-controls {
  display: none;
}

/* Hide cursor when controls are hidden */
.media-default-skin--video:has(.media-controls:not([data-visible])) {
  cursor: none;
}

/* ==========================================================================
   Sliders
   ========================================================================== */

.media-default-skin--video .media-slider__track {
  background-color: oklch(1 0 0 / 0.2);
  box-shadow: 0 0 0 1px oklch(0 0 0 / 0.05);
}

.media-default-skin--video .media-slider__preview {
  --media-preview-max-width: 11rem;
  --media-preview-padding: -1.125rem;
  /**
    Inset is the difference between the container width and the slider (100%) width.
    Divided by 2 as we render the time on both sides.
  */
  --media-preview-inset: calc((100cqi - 100%) / 2);

  position: absolute;
  bottom: calc(100% + 1.2rem);
  left: clamp(
    calc(var(--media-preview-max-width) / 2 + var(--media-preview-padding) - var(--media-preview-inset)),
    var(--media-slider-pointer),
    calc(100% - var(--media-preview-max-width) / 2 - var(--media-preview-padding) + var(--media-preview-inset))
  );
  pointer-events: none;
  opacity: 0;
  filter: blur(8px);
  transform-origin: bottom;
  scale: 0.8;
  translate: -50%;
  transition-timing-function: ease-out;
  transition-duration: 150ms;
  transition-property: scale, opacity, filter;

  & .media-preview__thumbnail {
    max-width: var(--media-preview-max-width);
  }

  &:has(.media-preview__thumbnail[data-loading]) {
    max-height: 6rem;
  }
}
.media-default-skin--video .media-slider[data-pointing] .media-slider__preview:has([role="img"]:not([data-hidden])) {
  opacity: 1;
  filter: blur(0);
  scale: 1;
}

'use client';

import { type CSSProperties, type ComponentProps, forwardRef, type ReactNode, isValidElement } from 'react';
import { CaptionsOffIcon, CaptionsOnIcon, CastEnterIcon, CastExitIcon, FullscreenEnterIcon, FullscreenExitIcon, PauseIcon, PipEnterIcon, PipExitIcon, PlayIcon, RestartIcon, SeekIcon, SpinnerIcon, VolumeHighIcon, VolumeLowIcon, VolumeOffIcon } from '@videojs/react/icons';
import { createPlayer, Poster, Container, usePlayer, BufferingIndicator, CaptionsButton, CastButton, Controls, ErrorDialog, FullscreenButton, Gesture, Hotkey, MuteButton, PiPButton, PlayButton, PlaybackRateButton, Popover, SeekButton, Slider, Time, TimeSlider, Tooltip, VolumeSlider, type RenderProp } from '@videojs/react';
import { Video, videoFeatures } from '@videojs/react/video';
import './player.css';

// ================================================================
// Player
// ================================================================

const SEEK_TIME = 10;

export const Player = createPlayer({ features: videoFeatures });

export interface VideoPlayerProps {
  src: string;
  style?: CSSProperties;
  className?: string;
  poster?: string | RenderProp<Poster.State> | undefined;
}

/**
 * @example
 * ```tsx
 * <VideoPlayer
 *   src="https://stream.mux.com/BV3YZtogl89mg9VcNBhhnHm02Y34zI1nlMuMQfAbl3dM/highest.mp4"
 *   poster="https://image.mux.com/BV3YZtogl89mg9VcNBhhnHm02Y34zI1nlMuMQfAbl3dM/thumbnail.webp"
 * />
 * ```
 */
export function VideoPlayer({ src, className, poster, ...rest }: VideoPlayerProps): ReactNode {
  return (
    <Player.Provider>
      <Container className={`media-default-skin media-default-skin--video ${className ?? ''}`} {...rest}>
        <Video src={src} playsInline />

        {poster && (
          <Poster src={isString(poster) ? poster : undefined} render={isRenderProp(poster) ? poster : undefined} />
        )}

        <BufferingIndicator
          render={(props) => (
            <div {...props} className="media-buffering-indicator">
              <div className="media-surface">
                <SpinnerIcon className="media-icon" />
              </div>
            </div>
          )}
        />

        <ErrorDialog.Root>
          <ErrorDialog.Popup className="media-error">
            <div className="media-error__dialog media-surface">
              <div className="media-error__content">
                <ErrorDialog.Title className="media-error__title">Something went wrong.</ErrorDialog.Title>
                <ErrorDialog.Description className="media-error__description" />
              </div>
              <div className="media-error__actions">
                <ErrorDialog.Close className="media-button media-button--primary">OK</ErrorDialog.Close>
              </div>
            </div>
          </ErrorDialog.Popup>
        </ErrorDialog.Root>

        <Controls.Root className="media-surface media-controls">
          <Tooltip.Provider>
            <div className="media-button-group">
              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <PlayButton className="media-button--play" render={<Button />}>
                      <RestartIcon className="media-icon media-icon--restart" />
                      <PlayIcon className="media-icon media-icon--play" />
                      <PauseIcon className="media-icon media-icon--pause" />
                    </PlayButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip" />
              </Tooltip.Root>

              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <SeekButton seconds={-SEEK_TIME} className="media-button--seek" render={<Button />}>
                      <span className="media-icon__container">
                        <SeekIcon className="media-icon media-icon--seek media-icon--flipped" />
                        <span className="media-icon__label">{SEEK_TIME}</span>
                      </span>
                    </SeekButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip">Seek backward {SEEK_TIME} seconds</Tooltip.Popup>
              </Tooltip.Root>

              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <SeekButton seconds={SEEK_TIME} className="media-button--seek" render={<Button />}>
                      <span className="media-icon__container">
                        <SeekIcon className="media-icon media-icon--seek" />
                        <span className="media-icon__label">{SEEK_TIME}</span>
                      </span>
                    </SeekButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip">Seek forward {SEEK_TIME} seconds</Tooltip.Popup>
              </Tooltip.Root>
            </div>

            <div className="media-time-controls">
              <Time.Value type="current" className="media-time" />
              <TimeSlider.Root className="media-slider">
                <TimeSlider.Track className="media-slider__track">
                  <TimeSlider.Fill className="media-slider__fill" />
                  <TimeSlider.Buffer className="media-slider__buffer" />
                </TimeSlider.Track>
                <TimeSlider.Thumb className="media-slider__thumb" />

                <div className="media-surface media-preview media-slider__preview">
                  <Slider.Thumbnail className="media-preview__thumbnail" />
                  <TimeSlider.Value type="pointer" className="media-time media-preview__time" />
                  <SpinnerIcon className="media-preview__spinner media-icon" />
                </div>
              </TimeSlider.Root>
              <Time.Value type="duration" className="media-time" />
            </div>

            <div className="media-button-group">
              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={<PlaybackRateButton className="media-button--playback-rate" render={<Button />} />}
                />
                <Tooltip.Popup className="media-surface media-tooltip">Toggle playback rate</Tooltip.Popup>
              </Tooltip.Root>

              <VolumePopover />

              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <CaptionsButton className="media-button--captions" render={<Button />}>
                      <CaptionsOffIcon className="media-icon media-icon--captions-off" />
                      <CaptionsOnIcon className="media-icon media-icon--captions-on" />
                    </CaptionsButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip" />
              </Tooltip.Root>

              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <CastButton className="media-button--cast" render={<Button />}>
                      <CastEnterIcon className="media-icon media-icon--cast-enter" />
                      <CastExitIcon className="media-icon media-icon--cast-exit" />
                    </CastButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip" />
              </Tooltip.Root>

              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <PiPButton className="media-button--pip" render={<Button />}>
                      <PipEnterIcon className="media-icon media-icon--pip-enter" />
                      <PipExitIcon className="media-icon media-icon--pip-exit" />
                    </PiPButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip" />
              </Tooltip.Root>

              <Tooltip.Root side="top">
                <Tooltip.Trigger
                  render={
                    <FullscreenButton className="media-button--fullscreen" render={<Button />}>
                      <FullscreenEnterIcon className="media-icon media-icon--fullscreen-enter" />
                      <FullscreenExitIcon className="media-icon media-icon--fullscreen-exit" />
                    </FullscreenButton>
                  }
                />
                <Tooltip.Popup className="media-surface media-tooltip" />
              </Tooltip.Root>
            </div>
          </Tooltip.Provider>
        </Controls.Root>

        <div className="media-overlay" />

        {/* Hotkeys */}
        <Hotkey keys="Space" action="togglePaused" />
        <Hotkey keys="k" action="togglePaused" />
        <Hotkey keys="m" action="toggleMuted" />
        <Hotkey keys="f" action="toggleFullscreen" />
        <Hotkey keys="c" action="toggleSubtitles" />
        <Hotkey keys="i" action="togglePictureInPicture" />
        <Hotkey keys="ArrowRight" action="seekStep" value={5} />
        <Hotkey keys="ArrowLeft" action="seekStep" value={-5} />
        <Hotkey keys="l" action="seekStep" value={10} />
        <Hotkey keys="j" action="seekStep" value={-10} />
        <Hotkey keys="ArrowUp" action="volumeStep" value={0.05} />
        <Hotkey keys="ArrowDown" action="volumeStep" value={-0.05} />
        <Hotkey keys="0-9" action="seekToPercent" />
        <Hotkey keys="Home" action="seekToPercent" value={0} />
        <Hotkey keys="End" action="seekToPercent" value={100} />
        <Hotkey keys=">" action="speedUp" />
        <Hotkey keys="<" action="speedDown" />

        {/* Gestures */}
        <Gesture type="tap" action="togglePaused" pointer="mouse" region="center" />
        <Gesture type="tap" action="toggleControls" pointer="touch" />
        <Gesture type="doubletap" action="seekStep" value={-10} region="left" />
        <Gesture type="doubletap" action="toggleFullscreen" region="center" />
        <Gesture type="doubletap" action="seekStep" value={10} region="right" />
      </Container>

    </Player.Provider>
  );
}

// ================================================================
// Components
// ================================================================

const Button = forwardRef<HTMLButtonElement, ComponentProps<'button'>>(function Button({ className, ...props }, ref) {
  return (
    <button
      ref={ref}
      type="button"
      className={`media-button media-button--subtle media-button--icon ${className ?? ''}`}
      {...props}
    />
  );
});

function VolumePopover(): ReactNode {
  const volumeUnsupported = usePlayer((s) => s.volumeAvailability === 'unsupported');

  const muteButton = (
    <MuteButton className="media-button--mute" render={<Button />}>
      <VolumeOffIcon className="media-icon media-icon--volume-off" />
      <VolumeLowIcon className="media-icon media-icon--volume-low" />
      <VolumeHighIcon className="media-icon media-icon--volume-high" />
    </MuteButton>
  );

  if (volumeUnsupported) return muteButton;

  return (
    <Popover.Root openOnHover delay={200} closeDelay={100} side="top">
      <Popover.Trigger render={muteButton} />
      <Popover.Popup className="media-surface media-popover media-popover--volume">
        <VolumeSlider.Root className="media-slider" orientation="vertical" thumbAlignment="edge">
          <VolumeSlider.Track className="media-slider__track">
            <VolumeSlider.Fill className="media-slider__fill" />
          </VolumeSlider.Track>
          <VolumeSlider.Thumb className="media-slider__thumb media-slider__thumb--persistent" />
        </VolumeSlider.Root>
      </Popover.Popup>
    </Popover.Root>
  );
}

// ================================================================
// Utilities
// ================================================================

function isString(value: unknown): value is string {
  return typeof value === 'string';
}

function isRenderProp(value: unknown): value is RenderProp<any> {
  return typeof value === 'function' || isValidElement(value);
}