/* Playground: wider than the docs column, two panes. */

body.playground-body {
  --max: 76rem;
}

.playground-back {
  margin: 0.75rem 0 0;
}

.playground {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
}

@media (max-width: 800px) {
  .playground {
    grid-template-columns: 1fr;
  }
}

.pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.4rem;
}

.pane-label {
  font-size: 0.85rem;
  font-weight: 500;
}

.pane-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.example-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.example-picker select {
  font: inherit;
  font-size: 0.85rem;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.45rem;
  max-width: 16rem;
}

.example-picker select:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 1px;
}

.pane-actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.copy-btn {
  flex-shrink: 0;
  font: inherit;
  font-size: 0.8rem;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  line-height: 1.3;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.copy-btn:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 1px;
}

.copy-btn.is-copied {
  border-color: var(--accent);
  color: var(--accent);
}

.output-mode {
  margin: 0;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.9rem;
  flex: 1;
  min-width: 0;
}

.output-mode legend {
  padding: 0 0.2rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.output-mode label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.output-mode input {
  accent-color: var(--accent);
}

/* Shared pane surface: textarea overlay + compiled <pre> */
.editor-stack,
.compiled-output {
  --editor-font-size: 13.6px;
  --editor-line-height: 2;
  --editor-pad-y: 14px;
  --editor-pad-x: 16px;
  width: 100%;
  min-height: 22rem;
  flex: 1;
  margin: 0;
  border: 1px solid var(--code-border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: var(--code-panel);
  color: var(--code-fg);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--editor-font-size) !important;
  font-weight: 400;
  font-style: normal;
  line-height: var(--editor-line-height);
  letter-spacing: 0;
  box-sizing: border-box;
}

/* Transparent textarea over highlighted <pre> (grid stack keeps resize in sync). */
.editor-stack {
  display: grid;
  position: relative;
  overflow: hidden;
}

.editor-stack > * {
  grid-area: 1 / 1;
  margin: 0 !important;
  padding: var(--editor-pad-y) var(--editor-pad-x) !important;
  border: 0 !important;
  border-radius: 0;
  background: transparent !important;
  font-family: inherit;
  font-size: var(--editor-font-size) !important;
  font-weight: 400;
  font-style: normal;
  line-height: var(--editor-line-height) !important;
  letter-spacing: 0;
  white-space: pre;
  word-wrap: normal;
  overflow-wrap: normal;
  tab-size: 2;
  box-sizing: border-box;
  min-height: 22rem;
  width: 100%;
  height: 100%;
}

.editor-stack .editor-highlight {
  pointer-events: none;
  overflow: auto;
  color: var(--code-fg);
  scrollbar-gutter: stable;
}

.editor-stack .editor-highlight code,
.editor-stack .editor-highlight .token {
  display: inline;
  font-family: inherit !important;
  font-size: inherit !important;
  font-weight: 400 !important;
  font-style: normal !important;
  line-height: inherit !important;
  letter-spacing: inherit;
  white-space: inherit;
  tab-size: inherit;
  background: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  vertical-align: baseline;
}

.editor-stack .editor-highlight code {
  display: block;
  color: inherit;
}

.editor-stack textarea {
  resize: vertical;
  z-index: 1;
  color: transparent;
  caret-color: var(--code-fg);
  overflow: auto;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  field-sizing: fixed;
  scrollbar-gutter: stable;
}

.editor-stack textarea::selection {
  background: rgba(0, 217, 251, 0.35); /* --color-signal */
  color: transparent;
}

.editor-stack textarea:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 1px;
}

.compiled-output {
  padding: 0.85rem 1rem;
  overflow: auto;
  white-space: pre;
  word-wrap: normal;
  overflow-wrap: normal;
  tab-size: 2;
  cursor: text;
}

.compiled-output code,
.compiled-output .token {
  display: inline;
  font-family: inherit !important;
  font-size: var(--editor-font-size) !important;
  font-weight: 400 !important;
  font-style: normal !important;
  line-height: var(--editor-line-height) !important;
  letter-spacing: inherit;
  white-space: inherit;
  tab-size: inherit;
  background: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  vertical-align: baseline;
}

.compiled-output code {
  display: block;
  color: inherit;
}

.compiled-output:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 1px;
}

.compiled-output.is-error {
  border-left-color: var(--color-error);
  color: #F97066; /* soft surface matching --color-error #F04438 */
}

.compiled-output.is-error code {
  color: inherit;
}