.alto-fallback {
  --alto-bg: hsl(220 22% 12%);
  --alto-fg: hsl(48 88% 92%);
  --alto-accent: hsl(180 80% 58%);
  --alto-muted: hsl(220 16% 24%);
  --alto-shadow: hsl(220 28% 6%);
  --alto-radius: 0.5rem;
  --alto-padding: 0.75rem;

  box-sizing: border-box;
  display: inline-grid;
  place-items: center;
  position: relative;
  min-inline-size: 8rem;
  min-block-size: 5rem;
  overflow: hidden;
  padding: var(--alto-padding);
  border: 1px solid var(--alto-muted);
  border-radius: var(--alto-radius);
  background:
    radial-gradient(circle at 22% 18%, color-mix(in srgb, var(--alto-accent), transparent 72%), transparent 26%),
    linear-gradient(160deg, var(--alto-bg), var(--alto-shadow));
  color: var(--alto-fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  line-height: 0.86;
  text-align: center;
  vertical-align: middle;
  contain: content;
  container-type: size;
  isolation: isolate;
}

.alto-fallback__art {
  max-inline-size: 100%;
  max-block-size: 100%;
  margin: 0;
  overflow: hidden;
  color: inherit;
  display: block;
  font: inherit;
  font-size: var(
    --alto-font-size,
    10px
  );
  letter-spacing: 0;
  inline-size: max-content;
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  max-inline-size: none;
  max-block-size: none;
  transform: translate(-50%, -50%) scale(var(--alto-fit-x, var(--alto-x-scale, 1)), var(--alto-fit-y, 1));
  transform-origin: center;
  white-space: pre;
  text-shadow:
    0 0 0.35rem color-mix(in srgb, var(--alto-accent), transparent 40%),
    0 0.08rem 0 var(--alto-shadow);
}

.alto-fallback__cell {
  color: var(--alto-cell-color, currentColor);
}

@supports not (background: color-mix(in srgb, black, white)) {
  .alto-fallback {
    background:
      linear-gradient(160deg, var(--alto-bg), var(--alto-shadow));
  }

  .alto-fallback__art {
    text-shadow: 0 0.08rem 0 var(--alto-shadow);
  }
}

@supports not (font-size: 1cqw) {
  .alto-fallback__art {
    font-size: var(--alto-font-size, 0.48rem);
  }
}