03{プレースホルダ}のずれ

文中の {name} チップがマーカーのように光って各言語をなめ、欠けた文には警告バッジが揺れながら張り付く。

使いどころあいさつに名前が入らない言語があるとき、数量・日付の変数がむき出しになるとき

content: attr(data-t)집합 비교치환 누락

<main class="stage is-demo">
  <div class="stack">
    <section class="card">
      <div class="lines">
        <p class="line line--ko"><span class="ph" style="--i:0">{name}</span><span class="txt" data-t="님, 주문이 "></span><span class="ph" style="--i:1">{count}</span><span class="txt" data-t="건 접수되었습니다"></span></p>
        <p class="line line--en"><span class="ph" style="--i:0">{count}</span><span class="txt" data-t=" orders placed for "></span><span class="ph" style="--i:1">{name}</span></p>
      </div>
      <span class="verdict verdict--ok">一致</span>
    </section>
    <section class="card">
      <div class="lines">
        <p class="line line--ko"><span class="ph" style="--i:0">{date}</span><span class="txt" data-t="에 환불이 완료되었습니다"></span></p>
        <p class="line line--en"><span class="txt" data-t="Refund completed"></span><span class="ph ph--ghost" style="--i:0">{date}</span></p>
      </div>
      <span class="verdict verdict--ng">不一致</span>
    </section>
  </div>
</main>

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

// ── 변수 3개 ──────────────────────────────────────────
$duration: $dur-loop;      // 2s — 형광펜 한 주기
$easing: $ease-out;
$color: $subject-blue;     // 자리표시자 칩

@include stage($stage-orange);

.stack {
  width: min(440px, 94vw);
  display: grid;
  row-gap: $sp-3;
}

.card {
  position: relative;
  border-radius: $r-card;
  background: $subject-cream;
  box-shadow: $shadow-raised;
  padding: $sp-2 $sp-3;
  display: grid;
  row-gap: $sp-1;
}

.line {
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: $sp-1;
  row-gap: $sp-1;
  font-size: clamp(9.5px, 2.4vw, 13.5px);
  font-weight: 600;
  color: $subject-ink;
}

.line--ko { font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif; }
.line--en { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }

.txt::before { content: attr(data-t); }

.ph {
  border-radius: $r-xs;
  background: $color;
  color: #fff;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-weight: 700;
  font-size: clamp(9px, 2.2vw, 12.5px);
  padding: 0 $sp-1;
  min-height: 16px;
  display: inline-flex;
  align-items: center;
}

.ph--ghost {
  background: transparent;
  color: rgba($subject-ink, .72);   // .38 은 크림 면 위 2.41:1 이었다 — AA 4.5
  border: 2px dashed rgba($error, .6);
}

.verdict {
  position: absolute;
  top: -$sp-2;
  right: $sp-2;
  border-radius: $r-pill;
  font-size: clamp(9px, 2.2vw, 12px);
  font-weight: 800;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: $sp-1 $sp-2;
  box-shadow: $shadow-press;
}
.verdict--ok { background: #50a384; color: $subject-ink; }   // 흰 글자는 3.40:1 — 잉크로 5.36:1
.verdict--ng { background: $error; color: #fff; }

// 형광펜이 칩을 차례로 짚는다
.stage.is-demo .ph { animation: mark $duration $easing infinite; animation-delay: calc(var(--i) * .2s); }
.stage.is-demo .ph--ghost { animation-name: mark-ghost; }
.stage.is-demo .verdict--ok { animation: ok-in $duration $ease-pop infinite; }
.stage.is-demo .verdict--ng { animation: ng-in $duration $easing infinite; }

@keyframes mark {
  0%, 8%  { filter: brightness(1); transform: scale(1); }
  16%     { filter: brightness(1.45); transform: scale(1.14); }
  26%, 92%{ filter: brightness(1); transform: scale(1); }
  100%    { filter: brightness(1); transform: scale(.9); }
}
@keyframes mark-ghost {
  0%, 36% { transform: scale(1); opacity: .55; }
  46%     { transform: scale(1.14); opacity: 1; }
  56%, 92%{ transform: scale(1); opacity: 1; }
  100%    { transform: scale(.9); opacity: .55; }
}
@keyframes ok-in {
  0%, 30% { transform: scale(0) rotate(0deg); opacity: 0; }
  38%     { transform: scale(1.2) rotate(0deg); opacity: 1; }
  44%, 94%{ transform: scale(1) rotate(0deg); opacity: 1; }
  100%    { transform: scale(.5); opacity: 0; }
}
@keyframes ng-in {
  0%, 46% { transform: scale(0) rotate(0deg); opacity: 0; }
  54%     { transform: scale(1.25) rotate(0deg); opacity: 1; }
  60%     { transform: scale(1) rotate(0deg); }
  68%     { transform: scale(1) rotate(9deg); }
  76%     { transform: scale(1) rotate(-9deg); }
  84%     { transform: scale(1) rotate(5deg); }
  90%, 96%{ transform: scale(1) rotate(0deg); opacity: 1; }
  100%    { transform: scale(.5); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .stage.is-demo .ph,
  .stage.is-demo .verdict--ok,
  .stage.is-demo .verdict--ng { animation: none; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.stack {
  width: min(440px, 94vw);
  display: grid;
  row-gap: 12px;
}

.card {
  position: relative;
  border-radius: 16px;
  background: #fff7e6;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  padding: 8px 12px;
  display: grid;
  row-gap: 4px;
}

.line {
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 4px;
  row-gap: 4px;
  font-size: clamp(9.5px, 2.4vw, 13.5px);
  font-weight: 600;
  color: #17141a;
}

.line--ko {
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.line--en {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

.txt::before {
  content: attr(data-t);
}

.ph {
  border-radius: 4px;
  background: #2f6df6;
  color: #fff;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-weight: 700;
  font-size: clamp(9px, 2.2vw, 12.5px);
  padding: 0 4px;
  min-height: 16px;
  display: inline-flex;
  align-items: center;
}

.ph--ghost {
  background: transparent;
  color: rgba(23, 20, 26, 0.72);
  border: 2px dashed rgba(194, 54, 26, 0.6);
}

.verdict {
  position: absolute;
  top: -8px;
  right: 8px;
  border-radius: 999px;
  font-size: clamp(9px, 2.2vw, 12px);
  font-weight: 800;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: 4px 8px;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}

.verdict--ok {
  background: #50a384;
  color: #17141a;
}

.verdict--ng {
  background: #c2361a;
  color: #fff;
}

.stage.is-demo .ph {
  animation: mark 2s ease-out infinite;
  animation-delay: calc(var(--i) * 0.2s);
}

.stage.is-demo .ph--ghost {
  animation-name: mark-ghost;
}

.stage.is-demo .verdict--ok {
  animation: ok-in 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

.stage.is-demo .verdict--ng {
  animation: ng-in 2s ease-out infinite;
}

@keyframes mark {
  0%, 8% {
    filter: brightness(1);
    transform: scale(1);
  }
  16% {
    filter: brightness(1.45);
    transform: scale(1.14);
  }
  26%, 92% {
    filter: brightness(1);
    transform: scale(1);
  }
  100% {
    filter: brightness(1);
    transform: scale(0.9);
  }
}
@keyframes mark-ghost {
  0%, 36% {
    transform: scale(1);
    opacity: 0.55;
  }
  46% {
    transform: scale(1.14);
    opacity: 1;
  }
  56%, 92% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(0.9);
    opacity: 0.55;
  }
}
@keyframes ok-in {
  0%, 30% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  38% {
    transform: scale(1.2) rotate(0deg);
    opacity: 1;
  }
  44%, 94% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.5);
    opacity: 0;
  }
}
@keyframes ng-in {
  0%, 46% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  54% {
    transform: scale(1.25) rotate(0deg);
    opacity: 1;
  }
  60% {
    transform: scale(1) rotate(0deg);
  }
  68% {
    transform: scale(1) rotate(9deg);
  }
  76% {
    transform: scale(1) rotate(-9deg);
  }
  84% {
    transform: scale(1) rotate(5deg);
  }
  90%, 96% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.5);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .stage.is-demo .ph,
  .stage.is-demo .verdict--ok,
  .stage.is-demo .verdict--ng {
    animation: none;
  }
}

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

export type PlaceholderMismatchProps = {
  duration?: number;
  easing?: string;
  color?: string;
  okLabel?: string;
  ngLabel?: string;
};

export default function PlaceholderMismatch({
  duration = 2000,
  easing = "ease-out",
  color = "#2f6df6",
  okLabel = "일치",
  ngLabel = "불일치",
}: PlaceholderMismatchProps) {
  const vars: CSSProperties = { "--duration": `${duration}ms`, "--easing": easing, "--color": color } as CSSProperties;
  return (
    <div className={styles.stage} style={vars} aria-label="자리표시자 불일치 데모" role="img">
      <div className={styles.stack}>
        <section className={styles.card}>
          <div className={styles.lines}>
            <p className={`${styles.line} ${styles.lineKo}`}>
              <span className={styles.ph} style={{ "--i": 0 } as CSSProperties}>{"{name}"}</span>
              <span className={styles.txt}>님, 주문이 </span>
              <span className={styles.ph} style={{ "--i": 1 } as CSSProperties}>{"{count}"}</span>
              <span className={styles.txt}>건 접수되었습니다</span>
            </p>
            <p className={`${styles.line} ${styles.lineEn}`}>
              <span className={styles.ph} style={{ "--i": 0 } as CSSProperties}>{"{count}"}</span>
              <span className={styles.txt}> orders placed for </span>
              <span className={styles.ph} style={{ "--i": 1 } as CSSProperties}>{"{name}"}</span>
            </p>
          </div>
          <span className={`${styles.verdict} ${styles.ok}`}>{okLabel}</span>
        </section>
        <section className={styles.card}>
          <div className={styles.lines}>
            <p className={`${styles.line} ${styles.lineKo}`}>
              <span className={styles.ph} style={{ "--i": 0 } as CSSProperties}>{"{date}"}</span>
              <span className={styles.txt}>에 환불이 완료되었습니다</span>
            </p>
            <p className={`${styles.line} ${styles.lineEn}`}>
              <span className={styles.txt}>Refund completed</span>
              <span className={`${styles.ph} ${styles.ghost}`} style={{ "--i": 0 } as CSSProperties}>{"{date}"}</span>
            </p>
          </div>
          <span className={`${styles.verdict} ${styles.ng}`}>{ngLabel}</span>
        </section>
      </div>
    </div>
  );
}

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