05目標進捗ステップカード

<main class="stage">
  <div class="gt is-demo">
    <div class="gt__top">
      <span class="gt__ic">
        <svg viewBox="0 0 256 256" width="14" height="14"><g fill="currentColor"><path d="M176 128a48 48 0 1 1-48-48a48 48 0 0 1 48 48" opacity=".2"/><path d="M221.87 83.16A104.1 104.1 0 1 1 195.67 49l22.67-22.68a8 8 0 0 1 11.32 11.32l-96 96a8 8 0 0 1-11.32-11.32l27.72-27.72a40 40 0 1 0 17.87 31.09a8 8 0 1 1 16-.9a56 56 0 1 1-22.38-41.65l22.75-22.75a87.88 87.88 0 1 0 23.13 29.67a8 8 0 0 1 14.44-6.9"/></g></svg>
      </span>
      <strong class="gt__title">購読目標</strong>
      <span class="gt__pct">1 / 4</span>
    </div>
    <div class="gt__track"><div class="gt__fill"></div></div>
    <ol class="gt__steps">
      <li class="gt__step" data-p="25">
        <span class="gt__dot"><span class="gt__check"><svg viewBox="0 0 256 256" width="9" height="9"><g fill="currentColor"><path d="M173.66 98.34a8 8 0 0 1 0 11.32l-56 56a8 8 0 0 1-11.32 0l-24-24a8 8 0 0 1 11.32-11.32L112 148.69l50.34-50.35a8 8 0 0 1 11.32 0"/></g></svg></span></span>
        <span class="gt__label">登録</span>
      </li>
      <li class="gt__step" data-p="50">
        <span class="gt__dot"><span class="gt__check"><svg viewBox="0 0 256 256" width="9" height="9"><g fill="currentColor"><path d="M173.66 98.34a8 8 0 0 1 0 11.32l-56 56a8 8 0 0 1-11.32 0l-24-24a8 8 0 0 1 11.32-11.32L112 148.69l50.34-50.35a8 8 0 0 1 11.32 0"/></g></svg></span></span>
        <span class="gt__label">初回決済</span>
      </li>
      <li class="gt__step" data-p="75">
        <span class="gt__dot"><span class="gt__check"><svg viewBox="0 0 256 256" width="9" height="9"><g fill="currentColor"><path d="M173.66 98.34a8 8 0 0 1 0 11.32l-56 56a8 8 0 0 1-11.32 0l-24-24a8 8 0 0 1 11.32-11.32L112 148.69l50.34-50.35a8 8 0 0 1 11.32 0"/></g></svg></span></span>
        <span class="gt__label">連携</span>
      </li>
      <li class="gt__step" data-p="100">
        <span class="gt__dot"><span class="gt__check"><svg viewBox="0 0 256 256" width="9" height="9"><g fill="currentColor"><path d="M173.66 98.34a8 8 0 0 1 0 11.32l-56 56a8 8 0 0 1-11.32 0l-24-24a8 8 0 0 1 11.32-11.32L112 148.69l50.34-50.35a8 8 0 0 1 11.32 0"/></g></svg></span></span>
        <span class="gt__label">完了</span>
      </li>
    </ol>
    <button class="gt__next" type="button">次のステップ</button>
  </div>
</main>

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

$duration: $dur-base;
$easing: $ease-out;
$color: $subject-mint;

@include stage($stage-paper);

.gt {
  box-sizing: border-box;
  width: min(240px, 86vw);
  background: #fff;
  border-radius: $r-card;
  box-shadow: $shadow-raised;
  padding: $sp-4;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  color: $stage-ink;
}
.gt__top { display: flex; align-items: center; gap: $sp-1; margin: 0 0 $sp-3; }
.gt__ic { flex: 0 0 auto; color: $color; }
.gt__title { flex: 1 1 auto; font-size: 12px; }
.gt__pct { font-size: 11px; font-weight: 800; color: $subject-ink; }
.gt__track {
  height: 6px;
  border-radius: $r-pill;
  background: rgba(23, 20, 26, .08);
  overflow: hidden;
  margin: 0 0 $sp-4;
}
.gt__fill {
  width: 100%; height: 100%;
  background: $color;
  transform-origin: left center; // 규칙8: 진행바 왼쪽 채움
  transform: scaleX(0);
  transition: transform $duration $easing;
}
.gt__steps { list-style: none; display: flex; justify-content: space-between; margin: 0 0 $sp-4; padding: 0; }
.gt__step { display: flex; flex-direction: column; align-items: center; gap: $sp-1; flex: 1; }
.gt__dot {
  position: relative;
  width: 18px; height: 18px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px rgba(23, 20, 26, .18);
  display: grid; place-items: center;
}
.gt__check {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: $color;
  color: #fff;
  display: grid; place-items: center;
  opacity: 0;
  transform: scale(.6);
  transition: opacity $duration $easing, transform $duration $easing;
}
.gt__step.is-active .gt__check { opacity: 1; transform: scale(1); }
.gt__label { font-size: 9px; color: rgba(23, 20, 26, .72); text-align: center; }
.gt__step.is-active .gt__label { color: $stage-ink; font-weight: 700; }
.gt__next {
  width: 100%;
  border: 0;
  background: $color;
  color: $subject-ink;
  font: inherit; font-weight: 700; font-size: 12px;
  padding: $sp-2 $sp-2;
  border-radius: $r-control;
  cursor: pointer;
}

// ── 자동 루프: 막대가 0→100 을 반복하고, 단계 체크가 순서대로 켜진다 ──────────────
.gt.is-demo .gt__fill { animation: gt-fill 3s $easing infinite; transform-origin: left center; }
@keyframes gt-fill {
  0%   { transform: scaleX(0); }
  85%  { transform: scaleX(1); }
  100% { transform: scaleX(1); }
}
.gt.is-demo .gt__step .gt__check {
  animation: gt-check 3s $easing infinite;
}
.gt.is-demo .gt__step:nth-child(1) .gt__check { animation-delay: 0s; }
.gt.is-demo .gt__step:nth-child(2) .gt__check { animation-delay: .55s; }
.gt.is-demo .gt__step:nth-child(3) .gt__check { animation-delay: 1.1s; }
.gt.is-demo .gt__step:nth-child(4) .gt__check { animation-delay: 1.65s; }
@keyframes gt-check {
  0%, 15% { opacity: 0; transform: scale(.6); }
  30%     { opacity: 1; transform: scale(1); }
  100%    { opacity: 1; transform: scale(1); }
}

@media (max-width: 340px) {
  .gt { padding: $sp-3; }
  .gt__label { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .gt.is-demo .gt__fill { animation: none !important; }
  .gt.is-demo .gt__step .gt__check { animation: none !important; }
  .gt__fill, .gt__check { transition: none; }
}

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);
}

.gt {
  box-sizing: border-box;
  width: min(240px, 86vw);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  padding: 16px;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  color: #17141a;
}

.gt__top {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 12px;
}

.gt__ic {
  flex: 0 0 auto;
  color: #4cd4a6;
}

.gt__title {
  flex: 1 1 auto;
  font-size: 12px;
}

.gt__pct {
  font-size: 11px;
  font-weight: 800;
  color: #17141a;
}

.gt__track {
  height: 6px;
  border-radius: 999px;
  background: rgba(23, 20, 26, 0.08);
  overflow: hidden;
  margin: 0 0 16px;
}

.gt__fill {
  width: 100%;
  height: 100%;
  background: #4cd4a6;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 300ms ease-out;
}

.gt__steps {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin: 0 0 16px;
  padding: 0;
}

.gt__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.gt__dot {
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px rgba(23, 20, 26, 0.18);
  display: grid;
  place-items: center;
}

.gt__check {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #4cd4a6;
  color: #fff;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

.gt__step.is-active .gt__check {
  opacity: 1;
  transform: scale(1);
}

.gt__label {
  font-size: 9px;
  color: rgba(23, 20, 26, 0.72);
  text-align: center;
}

.gt__step.is-active .gt__label {
  color: #17141a;
  font-weight: 700;
}

.gt__next {
  width: 100%;
  border: 0;
  background: #4cd4a6;
  color: #17141a;
  font: inherit;
  font-weight: 700;
  font-size: 12px;
  padding: 8px 8px;
  border-radius: 12px;
  cursor: pointer;
}

.gt.is-demo .gt__fill {
  animation: gt-fill 3s ease-out infinite;
  transform-origin: left center;
}

@keyframes gt-fill {
  0% {
    transform: scaleX(0);
  }
  85% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(1);
  }
}
.gt.is-demo .gt__step .gt__check {
  animation: gt-check 3s ease-out infinite;
}

.gt.is-demo .gt__step:nth-child(1) .gt__check {
  animation-delay: 0s;
}

.gt.is-demo .gt__step:nth-child(2) .gt__check {
  animation-delay: 0.55s;
}

.gt.is-demo .gt__step:nth-child(3) .gt__check {
  animation-delay: 1.1s;
}

.gt.is-demo .gt__step:nth-child(4) .gt__check {
  animation-delay: 1.65s;
}

@keyframes gt-check {
  0%, 15% {
    opacity: 0;
    transform: scale(0.6);
  }
  30% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@media (max-width: 340px) {
  .gt {
    padding: 12px;
  }
  .gt__label {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .gt.is-demo .gt__fill {
    animation: none !important;
  }
  .gt.is-demo .gt__step .gt__check {
    animation: none !important;
  }
  .gt__fill, .gt__check {
    transition: none;
  }
}

// 실제 동작: '次のステップ'를 누르면 막대가 실제로 그 단계 값까지 채워지고 지나온 단계에 체크가 남는다.
var steps = document.querySelectorAll('.gt__step');
var fill = document.querySelector('.gt__fill');
var pct = document.querySelector('.gt__pct');
var btn = document.querySelector('.gt__next');
var idx = 0;
function apply() {
  steps.forEach(function (s, i) { s.classList.toggle('is-active', i <= idx); });
  fill.style.transform = 'scaleX(' + (Number(steps[idx].dataset.p) / 100) + ')';
  pct.textContent = (idx + 1) + ' / ' + steps.length;
  btn.hidden = idx === steps.length - 1;
}
btn.addEventListener('click', function () {
  document.querySelector('.gt').classList.remove('is-demo');
  idx = Math.min(idx + 1, steps.length - 1);
  apply();
});
apply();

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

export type GoalTrackerProps = {
  duration?: number;
  easing?: string;
  color?: string;
};

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

const STEPS = [
  { label: "Sign up", p: 25 },
  { label: "First payment", p: 50 },
  { label: "Integration", p: 75 },
  { label: "Done", p: 100 },
];

export default function GoalTracker({ duration = 300, easing = "ease-out", color = "#4cd4a6" }: GoalTrackerProps) {
  const [idx, setIdx] = useState(0);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <div className={styles.gt} style={vars}>
      <div className={styles.top}>
        <span className={styles.ic}>◎</span>
        <strong className={styles.title}>Subscription goal</strong>
        <span className={styles.pct}>{idx + 1} / {STEPS.length}</span>
      </div>
      <div className={styles.track}>
        <div className={styles.fill} style={{ transform: `scaleX(${STEPS[idx].p / 100})` }} />
      </div>
      <ol className={styles.steps}>
        {STEPS.map((s, i) => (
          <li key={s.label} className={styles.step}>
            <span className={styles.dot}>
              <span className={`${styles.check} ${i <= idx ? styles.active : ""}`}>✓</span>
            </span>
            <span className={`${styles.label} ${i <= idx ? styles.activeLabel : ""}`}>{s.label}</span>
          </li>
        ))}
      </ol>
      {idx < STEPS.length - 1 && (
        <button type="button" className={styles.next} onClick={() => setIdx((i) => Math.min(i + 1, STEPS.length - 1))}>
          Next step
        </button>
      )}
    </div>
  );
}