06ステータスアイコンのスピナー→チェック・クロス変化

<main class="stage">
  <div class="fv6 is-demo">
    <span class="fv6__field">
      <input class="fv6__input" type="text" value="godrich01" readonly>
      <span class="fv6__icon">
        <svg class="fv6__spinner" viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round"><circle cx="12" cy="12" r="9" stroke-dasharray="42 14"/></svg>
        <svg class="fv6__check" viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="4,13 9,18 20,6"/></svg>
        <svg class="fv6__cross" viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round"><line x1="6" y1="6" x2="18" y2="18"/><line x1="18" y1="6" x2="6" y2="18"/></svg>
      </span>
    </span>
  </div>
</main>

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

// 필드 오른쪽 아이콘이 스피너(rotate) → 체크(opacity 크로스페이드) → 엑스(opacity 크로스페이드) 순으로 모핑한다
$duration: $dur-loop;
$easing: $ease-out;
$color: $subject-ink;

@include stage($stage-yellow);

.fv6 { width: min(240px, 86vw); }
.fv6__field { position: relative; display: block; }
.fv6__input {
  box-sizing: border-box; width: 100%;
  padding: $sp-2 $sp-8 $sp-2 $sp-3; border-radius: $r-sm;
  border: 2px solid $color; background: rgba(23, 20, 26, .06);
  color: $color; font-weight: 400; font-size: 14px; line-height: 1; font-family: inherit;
}
.fv6__icon { position: absolute; right: $sp-3; top: 0; bottom: 0; display: flex; align-items: center; width: 18px; }
.fv6__icon svg { position: absolute; inset: 0; opacity: 0; }
.fv6__spinner { color: $color; }
.fv6__check { color: $subject-mint; }
.fv6__cross { color: $error; }
.fv6__icon::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 26px; height: 26px;
  margin: -13px 0 0 -13px; border-radius: 50%; opacity: 0; pointer-events: none;
}

@keyframes fv6-spin { to { transform: rotate(360deg); } }
@keyframes fv6-spinner-show { 0%, 32% { opacity: 1; } 38%, 100% { opacity: 0; } }
@keyframes fv6-check-show { 0%, 32% { opacity: 0; } 40%, 62% { opacity: 1; } 70%, 100% { opacity: 0; } }
@keyframes fv6-cross-show { 0%, 62% { opacity: 0; } 70%, 96% { opacity: 1; } 100% { opacity: 0; } }

// 한 겹: 상태 등장 순간의 감쇠 shake + 글로우 surge (체크 40% 미세·mint / 엑스 70% 뚜렷·error)
@keyframes fv6-shake {
  0%, 40% { transform: translateX(0); }
  42% { transform: translateX(-2px); } 44% { transform: translateX(2px); }
  46% { transform: translateX(-1.4px); } 48% { transform: translateX(1.2px); }
  50% { transform: translateX(-.7px); }
  52%, 70% { transform: translateX(0); }
  72% { transform: translateX(-3px); } 74% { transform: translateX(3px); }
  76% { transform: translateX(-2.2px); } 78% { transform: translateX(2px); }
  80% { transform: translateX(-1.2px); } 82% { transform: translateX(.8px); }
  84%, 100% { transform: translateX(0); }
}
@keyframes fv6-surge {
  0%, 38% { opacity: 0; box-shadow: 0 0 0 0 rgba($subject-mint, 0); }
  40% { opacity: .9; box-shadow: 0 0 0 4px rgba($subject-mint, .55); }
  46% { opacity: .7; box-shadow: 0 0 0 8px rgba($subject-mint, .3); }
  54% { opacity: 0; box-shadow: 0 0 0 12px rgba($subject-mint, 0); }
  68% { opacity: 0; box-shadow: 0 0 0 0 rgba($error, 0); }
  70% { opacity: .9; box-shadow: 0 0 0 4px rgba($error, .5); }
  78% { opacity: .6; box-shadow: 0 0 0 9px rgba($error, .25); }
  88% { opacity: 0; box-shadow: 0 0 0 13px rgba($error, 0); }
  100% { opacity: 0; box-shadow: 0 0 0 0 rgba($subject-mint, 0); }
}

.fv6.is-demo .fv6__spinner { animation: fv6-spin $dur-base linear infinite, fv6-spinner-show $duration $easing infinite; }
.fv6.is-demo .fv6__check { animation: fv6-check-show $duration $easing infinite; }
.fv6.is-demo .fv6__cross { animation: fv6-cross-show $duration $easing infinite; }
.fv6.is-demo .fv6__input { animation: fv6-shake $duration $easing infinite; }
.fv6.is-demo .fv6__icon::after { animation: fv6-surge $duration $easing infinite; }

@media (prefers-reduced-motion: reduce) {
  .fv6.is-demo .fv6__spinner,
  .fv6.is-demo .fv6__check,
  .fv6.is-demo .fv6__cross { animation: none !important; opacity: 0; }
  .fv6.is-demo .fv6__check { opacity: 1; }
  .fv6.is-demo .fv6__input,
  .fv6.is-demo .fv6__icon::after { animation: none !important; }
  .fv6.is-demo .fv6__icon::after { opacity: 0; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffd23f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.fv6 {
  width: min(240px, 86vw);
}

.fv6__field {
  position: relative;
  display: block;
}

.fv6__input {
  box-sizing: border-box;
  width: 100%;
  padding: 8px 32px 8px 12px;
  border-radius: 8px;
  border: 2px solid #17141a;
  background: rgba(23, 20, 26, 0.06);
  color: #17141a;
  font-weight: 400;
  font-size: 14px;
  line-height: 1;
  font-family: inherit;
}

.fv6__icon {
  position: absolute;
  right: 12px;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  width: 18px;
}

.fv6__icon svg {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.fv6__spinner {
  color: #17141a;
}

.fv6__check {
  color: #4cd4a6;
}

.fv6__cross {
  color: #c2361a;
}

.fv6__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}

@keyframes fv6-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes fv6-spinner-show {
  0%, 32% {
    opacity: 1;
  }
  38%, 100% {
    opacity: 0;
  }
}
@keyframes fv6-check-show {
  0%, 32% {
    opacity: 0;
  }
  40%, 62% {
    opacity: 1;
  }
  70%, 100% {
    opacity: 0;
  }
}
@keyframes fv6-cross-show {
  0%, 62% {
    opacity: 0;
  }
  70%, 96% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes fv6-shake {
  0%, 40% {
    transform: translateX(0);
  }
  42% {
    transform: translateX(-2px);
  }
  44% {
    transform: translateX(2px);
  }
  46% {
    transform: translateX(-1.4px);
  }
  48% {
    transform: translateX(1.2px);
  }
  50% {
    transform: translateX(-0.7px);
  }
  52%, 70% {
    transform: translateX(0);
  }
  72% {
    transform: translateX(-3px);
  }
  74% {
    transform: translateX(3px);
  }
  76% {
    transform: translateX(-2.2px);
  }
  78% {
    transform: translateX(2px);
  }
  80% {
    transform: translateX(-1.2px);
  }
  82% {
    transform: translateX(0.8px);
  }
  84%, 100% {
    transform: translateX(0);
  }
}
@keyframes fv6-surge {
  0%, 38% {
    opacity: 0;
    box-shadow: 0 0 0 0 rgba(76, 212, 166, 0);
  }
  40% {
    opacity: 0.9;
    box-shadow: 0 0 0 4px rgba(76, 212, 166, 0.55);
  }
  46% {
    opacity: 0.7;
    box-shadow: 0 0 0 8px rgba(76, 212, 166, 0.3);
  }
  54% {
    opacity: 0;
    box-shadow: 0 0 0 12px rgba(76, 212, 166, 0);
  }
  68% {
    opacity: 0;
    box-shadow: 0 0 0 0 rgba(194, 54, 26, 0);
  }
  70% {
    opacity: 0.9;
    box-shadow: 0 0 0 4px rgba(194, 54, 26, 0.5);
  }
  78% {
    opacity: 0.6;
    box-shadow: 0 0 0 9px rgba(194, 54, 26, 0.25);
  }
  88% {
    opacity: 0;
    box-shadow: 0 0 0 13px rgba(194, 54, 26, 0);
  }
  100% {
    opacity: 0;
    box-shadow: 0 0 0 0 rgba(76, 212, 166, 0);
  }
}
.fv6.is-demo .fv6__spinner {
  animation: fv6-spin 300ms linear infinite, fv6-spinner-show 2s ease-out infinite;
}

.fv6.is-demo .fv6__check {
  animation: fv6-check-show 2s ease-out infinite;
}

.fv6.is-demo .fv6__cross {
  animation: fv6-cross-show 2s ease-out infinite;
}

.fv6.is-demo .fv6__input {
  animation: fv6-shake 2s ease-out infinite;
}

.fv6.is-demo .fv6__icon::after {
  animation: fv6-surge 2s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .fv6.is-demo .fv6__spinner,
  .fv6.is-demo .fv6__check,
  .fv6.is-demo .fv6__cross {
    animation: none !important;
    opacity: 0;
  }
  .fv6.is-demo .fv6__check {
    opacity: 1;
  }
  .fv6.is-demo .fv6__input,
  .fv6.is-demo .fv6__icon::after {
    animation: none !important;
  }
  .fv6.is-demo .fv6__icon::after {
    opacity: 0;
  }
}

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

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

export default function IconMorphCheckCross({ duration = 2000, easing = "ease-out", color = "#17141a" }: IconMorphCheckCrossProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  return (
    <div className={styles.fv6} style={vars}>
      <span className={styles.field}>
        <input className={styles.input} type="text" defaultValue="godrich01" readOnly />
        <span className={styles.icon}>
          <svg className={styles.spinner} viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" strokeWidth={3} strokeLinecap="round"><circle cx="12" cy="12" r="9" strokeDasharray="42 14" /></svg>
          <svg className={styles.check} viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" strokeWidth={3} strokeLinecap="round" strokeLinejoin="round"><polyline points="4,13 9,18 20,6" /></svg>
          <svg className={styles.cross} viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" strokeWidth={3} strokeLinecap="round"><line x1={6} y1={6} x2={18} y2={18} /><line x1={18} y1={6} x2={6} y2={18} /></svg>
        </span>
      </span>
    </div>
  );
}