:root {
  --code-block-copy-space: 4rem;
  --code-block-copy-button-color: currentcolor;
  --code-block-copy-button-success-color: currentcolor;
  --code-block-copy-button-hint-background: CanvasText;
  --code-block-copy-button-hint-color: Canvas;
  --code-block-copy-button-focus-color: currentcolor;
}

.visually-hidden:where(:not(:focus-within, :active)) {
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  position: absolute !important;
  overflow: hidden !important;
}

code-block {
  box-sizing: border-box;
  max-inline-size: 100%;
  display: block;
}

code-block .code-block-inner {
  min-inline-size: 0;
  max-inline-size: 100%;
  position: relative;
}

code-block .code-block-inner pre {
  box-sizing: border-box;
  max-inline-size: 100%;
  padding-block-start: var(--code-block-copy-space);
  padding-inline-end: var(--code-block-copy-space);
  overflow-x: auto;
}

code-block .code-block-controls {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
}

code-block copy-button {
  block-size: 44px;
  min-block-size: 44px;
  inline-size: 44px;
  min-inline-size: 44px;
  color: var(--code-block-copy-button-color);
  display: inline-block;
  position: relative;
}

code-block copy-button .copy-wrapper, code-block copy-button .success-wrapper {
  block-size: 100%;
  inline-size: 100%;
  display: inline-block;
}

code-block copy-button .copy-wrapper {
  fill: var(--code-block-copy-button-color);
}

code-block copy-button .success-svg {
  fill: var(--code-block-copy-button-success-color);
}

code-block .code-block-controls button {
  block-size: 100%;
  min-block-size: 44px;
  inline-size: 100%;
  min-inline-size: 44px;
  color: inherit;
  cursor: pointer;
  background-color: #0000;
  border: 0;
  padding: 0;
  display: block;
  position: relative;
}

code-block .code-block-controls button:focus-visible {
  outline: 2px solid var(--code-block-copy-button-focus-color);
  outline-offset: 2px;
}

code-block copy-button .copy-hint {
  inset: unset;
  background: var(--code-block-copy-button-hint-background);
  color: var(--code-block-copy-button-hint-color);
  opacity: 0;
  transition: opacity .15s ease-in-out,
        display .15s allow-discrete;
  white-space: nowrap;
  border: 0;
  margin: 0 0 4px;
  padding: .25rem .5rem;
  font-size: .75rem;
  display: none;
  position: absolute;
  inset-block-end: 100%;
  inset-inline-start: 50%;
  transform: translateX(-50%);
}

code-block copy-button .copy-hint:popover-open, code-block copy-button [class~="copy-hint--visible"] {
  opacity: 1;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  code-block copy-button .copy-hint {
    transition: none;
  }
}