08Pane that flips between code and result

<main class="stage">
  <div class="rps is-demo" id="rps">
    <div class="rps__head">
      <span class="rps__file">badge.css</span>
      <div class="rps__tabs">
        <button class="rps__tab is-on" id="rps-code-btn" type="button" aria-pressed="true" aria-label="View code">
          <svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true"><g fill="currentColor"><path d="m240 128l-48 40H64l-48-40l48-40h128Z" opacity=".2"/><path d="M69.12 94.15L28.5 128l40.62 33.85a8 8 0 1 1-10.24 12.29l-48-40a8 8 0 0 1 0-12.29l48-40a8 8 0 0 1 10.24 12.3m176 27.7l-48-40a8 8 0 1 0-10.24 12.3L227.5 128l-40.62 33.85a8 8 0 1 0 10.24 12.29l48-40a8 8 0 0 0 0-12.29m-82.39-89.37a8 8 0 0 0-10.25 4.79l-64 176a8 8 0 0 0 4.79 10.26A8.1 8.1 0 0 0 96 224a8 8 0 0 0 7.52-5.27l64-176a8 8 0 0 0-4.79-10.25"/></g></svg>
        </button>
        <button class="rps__tab" id="rps-eye-btn" type="button" aria-pressed="false" aria-label="View result">
          <svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true"><g fill="currentColor"><path d="M128 56c-80 0-112 72-112 72s32 72 112 72s112-72 112-72s-32-72-112-72m0 112a40 40 0 1 1 40-40a40 40 0 0 1-40 40" opacity=".2"/><path d="M247.31 124.76c-.35-.79-8.82-19.58-27.65-38.41C194.57 61.26 162.88 48 128 48S61.43 61.26 36.34 86.35C17.51 105.18 9 124 8.69 124.76a8 8 0 0 0 0 6.5c.35.79 8.82 19.57 27.65 38.4C61.43 194.74 93.12 208 128 208s66.57-13.26 91.66-38.34c18.83-18.83 27.3-37.61 27.65-38.4a8 8 0 0 0 0-6.5M128 192c-30.78 0-57.67-11.19-79.93-33.25A133.5 133.5 0 0 1 25 128a133.3 133.3 0 0 1 23.07-30.75C70.33 75.19 97.22 64 128 64s57.67 11.19 79.93 33.25A133.5 133.5 0 0 1 231.05 128c-7.21 13.46-38.62 64-103.05 64m0-112a48 48 0 1 0 48 48a48.05 48.05 0 0 0-48-48m0 80a32 32 0 1 1 32-32a32 32 0 0 1-32 32"/></g></svg>
        </button>
      </div>
    </div>
    <div class="rps__stage">
      <span class="rps__ptr" id="rps-ptr" aria-hidden="true"></span>
      <pre class="rps__face rps__face--code" id="rps-code" aria-hidden="false"><code><span class="ln"><span class="k">.badge</span> <span class="c">{</span></span><span class="ln">  <span class="k">border-radius</span><span class="c">:</span> <span class="n">999px</span><span class="c">;</span></span><span class="ln">  <span class="k">background</span><span class="c">:</span> <span class="s">linear-gradient</span><span class="c">(#91a2c9, #bed4df);</span></span><span class="ln"><span class="c">}</span></span></code></pre>
      <div class="rps__face rps__face--result" id="rps-result" aria-hidden="true">
        <div class="rps__card" id="rps-card">
          <span class="rps__badge" id="rps-badge">New</span>
        </div>
      </div>
    </div>
  </div>
</main>

@use "../../../../site/static/demo-tokens" as *;

$duration: $dur-loop;
$easing:   $ease-spring;
$color:    $subject-blue;

@include stage($stage-paper);

// 구문 색 — 어두운 패널
$syn-key: $stage-orange;
$syn-str: $stage-yellow;
$syn-num: $subject-sky;
$syn-dim: rgba($subject-cream, .72);
$syn-txt: $subject-cream;

.rps {
  box-sizing: border-box;
  width: 288px;
  border-radius: $r-card;
  overflow: hidden;
  box-shadow: $shadow-raised;
  background: $stage-ink;
}

.rps__head {
  display: flex;
  align-items: center;
  gap: $sp-2;
  height: 28px;
  padding: 0 $sp-3;
  color: $syn-dim;
  background: rgba(255, 247, 230, .08);
}
.rps__file { font-size: 11px; font-weight: 700; color: $syn-txt; }
.rps__tabs { display: flex; align-items: center; gap: $sp-1; margin-left: auto; }
.rps__tab {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: $r-xs;
  background: transparent;
  color: $syn-dim;
  opacity: .55;
  cursor: pointer;
}
.rps__tab.is-on { opacity: 1; color: $syn-txt; background: rgba(255, 247, 230, .14); }
.rps__tab:focus-visible { outline: 2px solid $subject-cream; outline-offset: 2px; }

.rps__stage {
  position: relative;
  box-sizing: border-box;
  height: 132px;
  padding: $sp-3;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 18px;
}

.rps__ptr {
  position: absolute;
  top: 6px;
  right: 40px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 247, 230, .7);
  box-shadow: 0 0 0 4px rgba(255, 247, 230, .18);
  pointer-events: none;
}

.rps__face {
  box-sizing: border-box;
  position: absolute;
  inset: $sp-3;
  margin: 0;
  padding: 0;
  color: $syn-txt;
}
.rps__face--code { opacity: 1; visibility: visible; }
.rps__face--result { opacity: 0; visibility: hidden; }
.rps__face--code .n { color: $syn-num; }
.rps__face--code .s { color: $syn-str; }
.rps__face--code .c { color: $syn-dim; }
.ln { display: block; }

.rps__face--result { display: grid; place-items: center; }
.rps__card {
  position: relative;
  width: 160px;
  height: 84px;
  border-radius: $r-card;
  background: linear-gradient($subject-blue, $subject-sky);
  box-shadow: $shadow-press;
  transform: scale(.94);
}
.rps__badge {
  position: absolute;
  top: -8px;
  left: -8px;
  padding: $sp-1 $sp-2;
  border-radius: $r-pill;
  background: $stage-orange;
  color: $subject-cream;
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(6px);
}

// ── 자동 루프 (2s) ────────────────────────────────────
// 0~14% 포인터가 eye 로 · 16% 컷 결과 면 · 18~40% 카드·배지 등장 · 44~68% 포인터 복귀 ·
// 70% 컷 코드 면(즉시 원문 그대로 보임) · 86~100% 정지
.rps.is-demo .rps__ptr {
  animation-name: rps-ptr;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.rps.is-demo #rps-code-btn {
  animation-name: rps-tab-code;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.rps.is-demo #rps-eye-btn {
  animation-name: rps-tab-eye;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.rps.is-demo #rps-code {
  animation-name: rps-code;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.rps.is-demo #rps-result {
  animation-name: rps-result;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.rps.is-demo #rps-card {
  animation-name: rps-card;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.rps.is-demo #rps-badge {
  animation-name: rps-badge;
  animation-duration: $duration;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
@keyframes rps-ptr {
  0%   { transform: translate(0, 0); }
  14%  { transform: translate(24px, 0); animation-timing-function: $easing; }
  44%  { transform: translate(24px, 0); }
  68%  { transform: translate(0, 0); animation-timing-function: $easing; }
  100% { transform: translate(0, 0); }
}
@keyframes rps-tab-code {
  0%   { opacity: 1; }
  16%  { opacity: .55; animation-timing-function: steps(1, end); }
  70%  { opacity: 1;  animation-timing-function: steps(1, end); }
  100% { opacity: 1; }
}
@keyframes rps-tab-eye {
  0%   { opacity: .55; }
  16%  { opacity: 1;   animation-timing-function: steps(1, end); }
  70%  { opacity: .55; animation-timing-function: steps(1, end); }
  100% { opacity: .55; }
}
@keyframes rps-code {
  0%   { opacity: 1; visibility: visible; animation-timing-function: steps(1, end); }
  16%  { opacity: 0; visibility: hidden;  animation-timing-function: steps(1, end); }
  70%  { opacity: 1; visibility: visible; animation-timing-function: steps(1, end); }
  100% { opacity: 1; visibility: visible; }
}
@keyframes rps-result {
  0%   { opacity: 0; visibility: hidden;  animation-timing-function: steps(1, end); }
  16%  { opacity: 1; visibility: visible; animation-timing-function: steps(1, end); }
  70%  { opacity: 0; visibility: hidden;  animation-timing-function: steps(1, end); }
  100% { opacity: 0; visibility: hidden; }
}
@keyframes rps-card {
  0%   { transform: scale(.94); }
  18%  { transform: scale(.94); animation-timing-function: $easing; }
  40%  { transform: scale(1); }
  70%  { transform: scale(1); }
  100% { transform: scale(.94); }
}
@keyframes rps-badge {
  0%   { opacity: 0; transform: translateY(6px); }
  18%  { opacity: 0; transform: translateY(6px); animation-timing-function: $easing; }
  40%  { opacity: 1; transform: translateY(0); }
  70%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(6px); }
}
@media (max-width: 340px) {
  .rps { width: 100%; }
  .rps__stage { font-size: 10px; line-height: 16px; padding: $sp-2; height: 124px; }
  .rps__face { inset: $sp-2; }
}

@media (prefers-reduced-motion: reduce) {
  .rps.is-demo .rps__ptr,
  .rps.is-demo #rps-code-btn,
  .rps.is-demo #rps-eye-btn,
  .rps.is-demo #rps-code,
  .rps.is-demo #rps-result,
  .rps.is-demo #rps-card,
  .rps.is-demo #rps-badge { animation: none !important; }
  .rps.is-demo #rps-code { opacity: 1; visibility: visible; }
  .rps.is-demo #rps-result { opacity: 0; visibility: hidden; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffffff;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.rps {
  box-sizing: border-box;
  width: 288px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  background: #17141a;
}

.rps__head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 12px;
  color: rgba(255, 247, 230, 0.72);
  background: rgba(255, 247, 230, 0.08);
}

.rps__file {
  font-size: 11px;
  font-weight: 700;
  color: #fff7e6;
}

.rps__tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.rps__tab {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 247, 230, 0.72);
  opacity: 0.55;
  cursor: pointer;
}

.rps__tab.is-on {
  opacity: 1;
  color: #fff7e6;
  background: rgba(255, 247, 230, 0.14);
}

.rps__tab:focus-visible {
  outline: 2px solid #fff7e6;
  outline-offset: 2px;
}

.rps__stage {
  position: relative;
  box-sizing: border-box;
  height: 132px;
  padding: 12px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 18px;
}

.rps__ptr {
  position: absolute;
  top: 6px;
  right: 40px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 247, 230, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 247, 230, 0.18);
  pointer-events: none;
}

.rps__face {
  box-sizing: border-box;
  position: absolute;
  inset: 12px;
  margin: 0;
  padding: 0;
  color: #fff7e6;
}

.rps__face--code {
  opacity: 1;
  visibility: visible;
}

.rps__face--result {
  opacity: 0;
  visibility: hidden;
}

.rps__face--code .n {
  color: #6ec8ff;
}

.rps__face--code .s {
  color: #ffd23f;
}

.rps__face--code .c {
  color: rgba(255, 247, 230, 0.72);
}

.ln {
  display: block;
}

.rps__face--result {
  display: grid;
  place-items: center;
}

.rps__card {
  position: relative;
  width: 160px;
  height: 84px;
  border-radius: 16px;
  background: linear-gradient(#2f6df6, #6ec8ff);
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  transform: scale(0.94);
}

.rps__badge {
  position: absolute;
  top: -8px;
  left: -8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #ff4d1f;
  color: #fff7e6;
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(6px);
}

.rps.is-demo .rps__ptr {
  animation-name: rps-ptr;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.rps.is-demo #rps-code-btn {
  animation-name: rps-tab-code;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.rps.is-demo #rps-eye-btn {
  animation-name: rps-tab-eye;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.rps.is-demo #rps-code {
  animation-name: rps-code;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.rps.is-demo #rps-result {
  animation-name: rps-result;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.rps.is-demo #rps-card {
  animation-name: rps-card;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.rps.is-demo #rps-badge {
  animation-name: rps-badge;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes rps-ptr {
  0% {
    transform: translate(0, 0);
  }
  14% {
    transform: translate(24px, 0);
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  44% {
    transform: translate(24px, 0);
  }
  68% {
    transform: translate(0, 0);
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  100% {
    transform: translate(0, 0);
  }
}
@keyframes rps-tab-code {
  0% {
    opacity: 1;
  }
  16% {
    opacity: 0.55;
    animation-timing-function: steps(1, end);
  }
  70% {
    opacity: 1;
    animation-timing-function: steps(1, end);
  }
  100% {
    opacity: 1;
  }
}
@keyframes rps-tab-eye {
  0% {
    opacity: 0.55;
  }
  16% {
    opacity: 1;
    animation-timing-function: steps(1, end);
  }
  70% {
    opacity: 0.55;
    animation-timing-function: steps(1, end);
  }
  100% {
    opacity: 0.55;
  }
}
@keyframes rps-code {
  0% {
    opacity: 1;
    visibility: visible;
    animation-timing-function: steps(1, end);
  }
  16% {
    opacity: 0;
    visibility: hidden;
    animation-timing-function: steps(1, end);
  }
  70% {
    opacity: 1;
    visibility: visible;
    animation-timing-function: steps(1, end);
  }
  100% {
    opacity: 1;
    visibility: visible;
  }
}
@keyframes rps-result {
  0% {
    opacity: 0;
    visibility: hidden;
    animation-timing-function: steps(1, end);
  }
  16% {
    opacity: 1;
    visibility: visible;
    animation-timing-function: steps(1, end);
  }
  70% {
    opacity: 0;
    visibility: hidden;
    animation-timing-function: steps(1, end);
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}
@keyframes rps-card {
  0% {
    transform: scale(0.94);
  }
  18% {
    transform: scale(0.94);
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  40% {
    transform: scale(1);
  }
  70% {
    transform: scale(1);
  }
  100% {
    transform: scale(0.94);
  }
}
@keyframes rps-badge {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  18% {
    opacity: 0;
    transform: translateY(6px);
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  40% {
    opacity: 1;
    transform: translateY(0);
  }
  70% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(6px);
  }
}
@media (max-width: 340px) {
  .rps {
    width: 100%;
  }
  .rps__stage {
    font-size: 10px;
    line-height: 16px;
    padding: 8px;
    height: 124px;
  }
  .rps__face {
    inset: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .rps.is-demo .rps__ptr,
  .rps.is-demo #rps-code-btn,
  .rps.is-demo #rps-eye-btn,
  .rps.is-demo #rps-code,
  .rps.is-demo #rps-result,
  .rps.is-demo #rps-card,
  .rps.is-demo #rps-badge {
    animation: none !important;
  }
  .rps.is-demo #rps-code {
    opacity: 1;
    visibility: visible;
  }
  .rps.is-demo #rps-result {
    opacity: 0;
    visibility: hidden;
  }
}

// 실제 동작: 버튼 두 개가 코드 면 / 결과 면을 서로 바꾼다. aria-pressed 가 실제로 갱신된다
(function () {
  var root = document.getElementById('rps');
  var codeBtn = document.getElementById('rps-code-btn');
  var eyeBtn = document.getElementById('rps-eye-btn');
  var codeFace = document.getElementById('rps-code');
  var resultFace = document.getElementById('rps-result');
  function setView(showResult) {
    root.classList.remove('is-demo');
    codeBtn.setAttribute('aria-pressed', String(!showResult));
    eyeBtn.setAttribute('aria-pressed', String(showResult));
    codeBtn.classList.toggle('is-on', !showResult);
    eyeBtn.classList.toggle('is-on', showResult);
    codeFace.style.opacity = showResult ? '0' : '1';
    codeFace.style.visibility = showResult ? 'hidden' : 'visible';
    resultFace.style.opacity = showResult ? '1' : '0';
    resultFace.style.visibility = showResult ? 'visible' : 'hidden';
    codeFace.setAttribute('aria-hidden', String(showResult));
    resultFace.setAttribute('aria-hidden', String(!showResult));
  }
  codeBtn.addEventListener('click', function () { setView(false); });
  eyeBtn.addEventListener('click', function () { setView(true); });
})();

import { useState } from "react";
import type { CSSProperties } from "react";
import styles from "./ResultPreviewSplit.module.scss";

export type ResultPreviewSplitProps = {
  fileName?: string;
  codeLabel?: string;
  resultLabel?: string;
  badgeLabel?: string;
  /** 자동 재생 루프 (갤러리용). 사람이 누르면 꺼진다 */
  demo?: boolean;
  duration?: number;
  easing?: string;
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

function CodeIcon() {
  return (
    <svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true">
      <g fill="currentColor">
        <path d="m240 128l-48 40H64l-48-40l48-40h128Z" opacity=".2" />
        <path d="M69.12 94.15L28.5 128l40.62 33.85a8 8 0 1 1-10.24 12.29l-48-40a8 8 0 0 1 0-12.29l48-40a8 8 0 0 1 10.24 12.3m176 27.7l-48-40a8 8 0 1 0-10.24 12.3L227.5 128l-40.62 33.85a8 8 0 1 0 10.24 12.29l48-40a8 8 0 0 0 0-12.29m-82.39-89.37a8 8 0 0 0-10.25 4.79l-64 176a8 8 0 0 0 4.79 10.26A8.1 8.1 0 0 0 96 224a8 8 0 0 0 7.52-5.27l64-176a8 8 0 0 0-4.79-10.25" />
      </g>
    </svg>
  );
}
function EyeIcon() {
  return (
    <svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true">
      <g fill="currentColor">
        <path d="M128 56c-80 0-112 72-112 72s32 72 112 72s112-72 112-72s-32-72-112-72m0 112a40 40 0 1 1 40-40a40 40 0 0 1-40 40" opacity=".2" />
        <path d="M247.31 124.76c-.35-.79-8.82-19.58-27.65-38.41C194.57 61.26 162.88 48 128 48S61.43 61.26 36.34 86.35C17.51 105.18 9 124 8.69 124.76a8 8 0 0 0 0 6.5c.35.79 8.82 19.57 27.65 38.4C61.43 194.74 93.12 208 128 208s66.57-13.26 91.66-38.34c18.83-18.83 27.3-37.61 27.65-38.4a8 8 0 0 0 0-6.5M128 192c-30.78 0-57.67-11.19-79.93-33.25A133.5 133.5 0 0 1 25 128a133.3 133.3 0 0 1 23.07-30.75C70.33 75.19 97.22 64 128 64s57.67 11.19 79.93 33.25A133.5 133.5 0 0 1 231.05 128c-7.21 13.46-38.62 64-103.05 64m0-112a48 48 0 1 0 48 48a48.05 48.05 0 0 0-48-48m0 80a32 32 0 1 1 32-32a32 32 0 0 1-32 32" />
      </g>
    </svg>
  );
}

export default function ResultPreviewSplit({
  fileName = "badge.css",
  codeLabel = "View code",
  resultLabel = "View result",
  badgeLabel = "New",
  demo = true,
  duration = 2000,
  easing = "cubic-bezier(.2,.8,.2,1)",
  color = "#2f6df6",
}: ResultPreviewSplitProps) {
  const [live, setLive] = useState(demo);
  const [showResult, setShowResult] = useState(false);

  function setView(next: boolean) {
    setLive(false);
    setShowResult(next);
  }

  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  const codeStyle: CSSProperties | undefined = live
    ? undefined
    : { opacity: showResult ? 0 : 1, visibility: showResult ? "hidden" : "visible" };
  const resultStyle: CSSProperties | undefined = live
    ? undefined
    : { opacity: showResult ? 1 : 0, visibility: showResult ? "visible" : "hidden" };

  return (
    <div className={[styles.rps, live ? styles.isDemo : ""].join(" ")} style={vars}>
      <div className={styles.head}>
        <span className={styles.file}>{fileName}</span>
        <div className={styles.tabs}>
          <button
            className={[styles.tab, styles.tabCode, !showResult ? styles.isOn : ""].join(" ")}
            type="button"
            aria-pressed={!showResult}
            aria-label={codeLabel}
            onClick={() => setView(false)}
          >
            <CodeIcon />
          </button>
          <button
            className={[styles.tab, styles.tabEye, showResult ? styles.isOn : ""].join(" ")}
            type="button"
            aria-pressed={showResult}
            aria-label={resultLabel}
            onClick={() => setView(true)}
          >
            <EyeIcon />
          </button>
        </div>
      </div>
      <div className={styles.stage}>
        <span className={styles.ptr} aria-hidden="true" />
        <pre className={[styles.face, styles.faceCode].join(" ")} style={codeStyle} aria-hidden={showResult}>
          <code>
            <span className={styles.ln}><span className={styles.k}>.badge</span> <span className={styles.c}>{"{"}</span></span>
            <span className={styles.ln}>  <span className={styles.k}>border-radius</span><span className={styles.c}>:</span> <span className={styles.n}>999px</span><span className={styles.c}>;</span></span>
            <span className={styles.ln}>  <span className={styles.k}>background</span><span className={styles.c}>:</span> <span className={styles.s}>linear-gradient</span><span className={styles.c}>(#26f, #6cf);</span></span>
            <span className={styles.ln}><span className={styles.c}>{"}"}</span></span>
          </code>
        </pre>
        <div className={[styles.face, styles.faceResult].join(" ")} style={resultStyle} aria-hidden={!showResult}>
          <div className={styles.card}>
            <span className={styles.badge}>{badgeLabel}</span>
          </div>
        </div>
      </div>
    </div>
  );
}