/* The Playground page, docs/playground/index.md: the code, the Format bar and the result, one under another, each the
   width of the page. Colours and fonts are the theme's, so both palettes work. */

/* The Playground tab in the header stands out on every page: white on the theme's blue, like the Format button.
   Its href is relative, ./playground/ or ../playground/, so the selector matches the end. */
.md-tabs__link[href$="playground/"] {
  margin-top: 0.5rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0.2rem;
  background-color: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  opacity: 1;
}

.md-tabs__link[href$="playground/"]:is(:hover, :focus) {
  background-color: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color);
}

.ojf-playground {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.ojf-playground__pane {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ojf-playground__pane label {
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.ojf-playground textarea {
  box-sizing: border-box;
  width: 100%;
  /* A strip, low and as wide as the page, which a long line of the formatter's 120 columns fits. Either box can be
     pulled taller. */
  height: min(30vh, 20rem);
  min-height: 10rem;
  padding: 0.8em 1.2em;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.1rem;
  background-color: var(--md-code-bg-color);
  color: var(--md-code-fg-color);
  font-family: var(--md-code-font-family);
  font-size: 0.65rem;
  line-height: 1.4;
  tab-size: 4;
  white-space: pre;
  overflow: auto;
  resize: vertical;
}

.ojf-playground textarea:focus {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: -1px;
}

.ojf-playground .ojf-playground__output--error {
  color: var(--md-typeset-del-color, #d32f2f);
}

.ojf-playground__copy {
  position: absolute;
  top: 2.2rem;
  right: 0.6rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.1rem;
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  cursor: pointer;
}

.ojf-playground__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
}

.ojf-playground__bar .md-button {
  margin: 0;
}

.ojf-playground__bar .md-button:disabled {
  opacity: 0.5;
  cursor: progress;
}

.ojf-playground__keys {
  color: var(--md-default-fg-color--light);
  font-size: 0.75rem;
}

.ojf-playground__status {
  flex: 1 1 20rem;
}

.ojf-playground__status > * {
  margin: 0;
}