/* Screen-only defaults. Opt into the stationary front bezel with
   data-round-shell="metal"; a separate product image can provide its own shell. */
[data-round-demo] {
  --round-ink: #0a0d11;
  --round-metal-light: #eef1f3;
  --round-metal-mid: #aeb5bc;
  --round-metal-dark: #626c76;
  --round-focus: #0071e3;
}

[data-round-demo] [data-round-screen] {
  --round-screen-inset: 0%;
  position: relative;
  isolation: isolate;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--round-ink);
}

[data-round-demo][data-round-shell="metal"] [data-round-screen] {
  --round-screen-inset: 6.5%;
  background: linear-gradient(145deg, var(--round-metal-light) 0%, #d3d8dd 26%, var(--round-metal-mid) 51%, var(--round-metal-dark) 77%, #cdd3d8 100%);
  box-shadow: 0 30px 60px -28px #17212b66, 0 9px 20px -12px #17212b5c, inset 0 2px 2px #ffffffd9, inset 0 -2px 5px #1b222b42;
}

[data-round-demo][data-round-shell="metal"] [data-round-screen]::before {
  content: "";
  position: absolute;
  inset: 3.4%;
  z-index: -1;
  border-radius: 50%;
  background: linear-gradient(150deg, #41484f, #11161b 43%, #050709);
  box-shadow: inset 0 2px 5px #000b, inset 0 -1px 1px #ffffff30;
}

[data-round-demo] .round-demo-poster,
[data-round-demo] .round-demo-video {
  position: absolute;
  inset: var(--round-screen-inset);
  display: block;
  width: calc(100% - 2 * var(--round-screen-inset));
  height: calc(100% - 2 * var(--round-screen-inset));
  max-width: none;
  margin: 0;
  border: 0;
  border-radius: 50%;
  background: var(--round-ink);
  object-fit: cover;
}

[data-round-demo] .round-demo-poster { z-index: 1; }
[data-round-demo] .round-demo-video {
  z-index: 2;
  opacity: 0;
  transition: opacity 160ms ease;
}
[data-round-demo] [data-video-ready="true"] .round-demo-video { opacity: 1; }

[data-round-demo] [data-round-screen]::after {
  content: "";
  position: absolute;
  inset: var(--round-screen-inset);
  z-index: 3;
  border-radius: 50%;
  pointer-events: none;
  box-shadow: inset 0 0 18px #0004, 0 0 0 1px #ffffff0d;
  background: linear-gradient(135deg, #ffffff0d, transparent 38%);
}

[data-round-demo] .round-demo-fallback {
  position: absolute;
  z-index: 4;
  inset: auto 19% 17%;
  margin: 0;
  padding: 9px 12px;
  border-radius: 10px;
  background: #0a0d11e8;
  color: #f4f7fa;
  font-family: inherit;
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}
[data-round-demo] .round-demo-fallback[hidden] { display: none; }

[data-round-demo] .screen-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

[data-round-demo] .screen-tabs [data-round-tab] {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 19px;
  background: transparent;
  color: #566472;
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
}

[data-round-demo] .screen-tabs [aria-selected="true"] {
  background: #fff;
  color: #18222c;
  border-color: #d5dde5;
  box-shadow: 0 2px 6px #17212b08;
}

[data-round-demo] [data-round-play] {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  padding: 8px 12px;
  border-radius: 999px;
  color: #566472;
  background: transparent;
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
  cursor: pointer;
}

[data-round-demo] [data-round-play]::before {
  content: "";
  width: 0;
  height: 0;
  border-block: 4px solid transparent;
  border-left: 6px solid currentColor;
}
[data-round-demo][data-demo-playing="true"] [data-round-play]::before {
  width: 3px;
  height: 8px;
  border-block: 0;
  border-inline: 2px solid currentColor;
}

[data-round-demo] [data-round-tab]:focus-visible,
[data-round-demo] [data-round-play]:focus-visible,
[data-round-demo] [data-round-screen]:focus-visible {
  outline: 3px solid var(--round-focus);
  outline-offset: 5px;
}

@media (prefers-reduced-motion: reduce) {
  [data-round-demo] .round-demo-video { transition: none; }
}