v10/examples/react-demo/src/skins/frosted-eject/frosted.css

.vjs-frosted-skin * {
  box-sizing: border-box;
}

.vjs-frosted-skin {
  position: relative;
  isolation: isolate;
  container: root / inline-size;
  overflow: clip;
  border-radius: var(--vjs-border-radius, 2rem);
  background: oklab(0 0 0);
  font-family: var(--vjs-font-family, InterVariable, Inter, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.8125rem;
  line-height: 1.5;
}
.vjs-frosted-skin::before,
.vjs-frosted-skin::after {
  content: '';
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
  z-index: 10;
}
.vjs-frosted-skin::before {
  inset: 1px;
  box-shadow: inset 0 0 0 1px oklab(1 0 0 / 0.15);
}
.vjs-frosted-skin::after {
  inset: 0;
  box-shadow: inset 0 0 0 1px oklab(0 0 0 / 0.1);
}

/* Fullscreen */
.vjs-frosted-skin:fullscreen {
  border-radius: 0;
}

.vjs-frosted-skin > ::slotted([slot='media']) {
  display: block;
  width: 100%;
  height: 100%;
}

/* Media Container UI Overlay Styling */
.vjs-frosted-skin > .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-flow: column nowrap;
  align-items: start;
  pointer-events: none;
  border-radius: inherit;
  background-image: linear-gradient(to top, oklab(0 0 0 / 0.5), oklab(0 0 0 / 0.3), rgba(0, 0, 0, 0));
  backdrop-filter: saturate(1.5) brightness(0.9);
  transition: opacity 0.15s ease-out;
  transition-delay: 500ms;
  opacity: 0;
}
.vjs-frosted-skin:hover > .overlay,
.vjs-frosted-skin:has([data-paused]) > .overlay,
.vjs-frosted-skin:has([aria-expanded='true']) > .overlay {
  opacity: 1;
  transition-duration: 100ms;
  transition-delay: 0ms;
}

/* Common Surface Styles - e.g. tooltips, popovers, controls */
.vjs-frosted-skin .surface {
  background-color: oklab(1 0 0 / 0.1);
  backdrop-filter: blur(64px) brightness(0.9) saturate(1.5);
  box-shadow:
    inset 0 0 0 1px oklab(1 0 0 / 0.15),
    0 0 0 1px oklab(0 0 0 / 0.15),
    oklab(0 0 0 / 0.15) 0px 1px 3px 0px,
    oklab(0 0 0 / 0.15) 0px 1px 2px -1px;
}
@media (prefers-reduced-transparency: reduce) {
  .vjs-frosted-skin .surface {
    background-color: oklab(0 0 0 / 0.7);
    box-shadow:
      inset 0 0 0 1px oklab(0 0 0),
      0 0 0 1px oklab(1 0 0 / 0.2);
  }
}
@media (prefers-contrast: more) {
  .vjs-frosted-skin .surface {
    background-color: oklab(0 0 0 / 0.9);
    box-shadow:
      inset 0 0 0 1px oklab(0 0 0),
      0 0 0 1px oklab(1 0 0 / 0.2);
  }
}

/* Media Control Bar UI/Styles */
.vjs-frosted-skin .control-bar {
  position: absolute;
  bottom: 0.75rem;
  inset-inline: 0.75rem;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.125rem;
  border-radius: calc(infinity * 1px);
  will-change: scale, transform, filter, opacity;
  scale: 0.9;
  opacity: 0;
  filter: blur(8px);
  transition-property: scale, transform, filter, opacity;
  transition-delay: 500ms;
  transition-duration: 300ms;
  transition-timing-function: ease-out;
  transform-origin: bottom;
  color: oklab(1 0 0);
}
.vjs-frosted-skin:hover > .control-bar,
.vjs-frosted-skin:has([data-paused]) > .control-bar,
.vjs-frosted-skin:has([aria-expanded='true']) > .control-bar {
  opacity: 1;
  scale: 1;
  filter: blur(0px);
  transition-delay: 0ms;
  transition-duration: 100ms;
}

/* Time Display Styling */
.vjs-frosted-skin .time-controls {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 0.75rem;
  padding-inline: 0.375rem;
}
.vjs-frosted-skin .time-display {
  text-shadow: 0 1px 0 oklab(0 0 0 / 0.25);
  font-variant-numeric: tabular-nums;
}

/* Generic Media Button Styling */
.vjs-frosted-skin .button {
  display: grid;
  flex-shrink: 0;
  padding: 0.5rem;
  cursor: pointer;
  background: transparent;
  border: none;
  border-radius: calc(infinity * 1px);
  color: oklab(1 0 0 / 0.9);
  user-select: none;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition-property: background-color, color, outline-offset;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}
.vjs-frosted-skin .button:hover,
.vjs-frosted-skin .button:focus-visible,
.vjs-frosted-skin .button[aria-expanded='true'] {
  background-color: oklab(1 0 0 / 0.1);
  color: oklab(1 0 0);
  text-decoration: none;
}
.vjs-frosted-skin .button:focus-visible {
  outline-color: oklch(62.3% 0.214 259.815);
  outline-offset: 2px;
}
.vjs-frosted-skin .button[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
  filter: grayscale(1);
}

.vjs-frosted-skin .button .icon {
  grid-area: 1 / 1;
  width: 18px;
  height: 18px;
  filter: drop-shadow(0 1px 0 oklab(0 0 0 / 0.25));
}

/* Media Play Button UI/Styles */
.vjs-frosted-skin .play-button .icon {
  opacity: 0;
  transition: opacity 150ms linear;
}

.vjs-frosted-skin .play-button:not([data-paused]) .pause-icon,
.vjs-frosted-skin .play-button[data-paused] .play-icon {
  opacity: 1;
}

/* Media Fullscreen Button UI/Styles */
.vjs-frosted-skin .fullscreen-button .icon {
  display: none;
}
.vjs-frosted-skin .fullscreen-button:not([data-fullscreen]) .fullscreen-enter-icon,
.vjs-frosted-skin .fullscreen-button[data-fullscreen] .fullscreen-exit-icon {
  display: inline;
}

/* One way to define the "default visible" icon (CJP) */
.vjs-frosted-skin .mute-button .icon {
  display: none;
}
.vjs-frosted-skin .mute-button:not([data-volume-level]) .volume-low-icon,
.vjs-frosted-skin .mute-button[data-volume-level='high'] .volume-high-icon,
.vjs-frosted-skin .mute-button[data-volume-level='medium'] .volume-high-icon,
.vjs-frosted-skin .mute-button[data-volume-level='low'] .volume-low-icon,
.vjs-frosted-skin .mute-button[data-volume-level='off'] .volume-off-icon {
  display: inline;
}

/* TimeSlider Component Styles */
.vjs-frosted-skin .slider {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: calc(infinity * 1px);
  outline: none;
}

/* Horizontal orientation styles */
.vjs-frosted-skin .slider[data-orientation='horizontal'] {
  min-width: 5rem;
  width: 100%;
  height: 1.25rem;
}

/* Vertical orientation styles */
.vjs-frosted-skin .slider[data-orientation='vertical'] {
  height: 5rem;
  width: 1.25rem;
}

.vjs-frosted-skin .slider-track {
  position: relative;
  isolation: isolate;
  background-color: oklab(1 0 0 / 0.2);
  border-radius: inherit;
  overflow: hidden;
  user-select: none;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: outline-offset 150ms ease-out;
  box-shadow: 0 0 0 1px oklab(0 0 0 / 0.05);
}

/* Horizontal track styles */
.vjs-frosted-skin .slider-track[data-orientation='horizontal'] {
  width: 100%;
  height: 0.25rem;
}

/* Vertical track styles */
.vjs-frosted-skin .slider-track[data-orientation='vertical'] {
  width: 0.25rem;
  height: 100%;
}

.vjs-frosted-skin .slider:focus-visible .slider-track {
  outline-color: oklch(62.3% 0.214 259.815);
  outline-offset: 6px;
}

.vjs-frosted-skin .slider-thumb {
  width: 0.625rem;
  height: 0.625rem;
  background-color: oklab(1 0 0);
  border-radius: calc(infinity * 1px);
  user-select: none;
  z-index: 10;
  box-shadow:
    0 0 0 1px oklab(0 0 0 / 0.1),
    0 1px 3px 0 oklab(0 0 0 / 0.15),
    0 1px 2px -1px oklab(0 0 0 / 0.15);
  opacity: 0;
  transition-property: opacity, height, width;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}
.vjs-frosted-skin .slider-thumb:active {
  width: 0.75rem;
  height: 0.75rem;
}
.vjs-frosted-skin .slider:hover .slider-thumb,
.vjs-frosted-skin .slider:focus-within .slider-thumb {
  opacity: 1;
}
.vjs-frosted-skin .slider-track[data-orientation='horizontal'] .slider-thumb {
  cursor: ew-resize;
}
.vjs-frosted-skin .slider-track[data-orientation='vertical'] .slider-thumb {
  cursor: ns-resize;
}

.vjs-frosted-skin .slider-pointer {
  background-color: oklab(1 0 0 / 0.2);
  border-radius: inherit;
}

.vjs-frosted-skin .slider-progress {
  background-color: oklab(1 0 0);
  border-radius: inherit;
}

.vjs-frosted-skin .media-preview-time-display {
  font-variant-numeric: tabular-nums;
}

.vjs-frosted-skin .popup-animation {
  transition-property: transform, scale, opacity, filter;
  transition-duration: 200ms;
  transform: scale(1);
  transform-origin: bottom;
  opacity: 1;
  filter: blur(0px);
}
.vjs-frosted-skin .popup-animation[data-starting-style],
.vjs-frosted-skin .popup-animation[data-ending-style] {
  transform: scale(0);
  opacity: 0;
  filter: blur(8px);
}
.vjs-frosted-skin .popup-animation[data-instant] {
  transition-duration: 0ms;
}

.vjs-frosted-skin .popover-popup {
  margin: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 0.75rem 0.25rem;
  border-radius: calc(infinity * 1px);
}

/* Tooltip Component Styles */
.vjs-frosted-skin .tooltip-popup {
  color: oklab(1 0 0);
  padding: 0.25rem 0.625rem;
  border-radius: calc(infinity * 1px);
  font-size: 0.75rem;
}

.vjs-frosted-skin .tooltip {
  display: none;
  white-space: nowrap;
}

.vjs-frosted-skin .tooltip-popup[data-paused] .play-tooltip,
.vjs-frosted-skin .tooltip-popup:not([data-paused]) .pause-tooltip {
  display: block;
}

.vjs-frosted-skin .tooltip-popup[data-fullscreen] .fullscreen-exit-tooltip,
.vjs-frosted-skin .tooltip-popup:not([data-fullscreen]) .fullscreen-enter-tooltip {
  display: block;
}