06注文者と同じで畳まれて埋まる配送先

<main class="stage">
  <section class="sa is-demo" id="sa" aria-label="配送先の入力">
    <div class="sa__who" data-tel="010-2345-6789">
      <p class="sa__kicker">注文者</p>
      <p class="sa__line">
        <span class="sa__ic" aria-hidden="true"><svg viewBox="0 0 256 256" fill="currentColor"><path d="M192,96a64,64,0,1,1-64-64A64,64,0,0,1,192,96Z" opacity="0.2"/><path d="M230.92,212c-15.23-26.33-38.7-45.21-66.09-54.16a72,72,0,1,0-73.66,0C63.78,166.78,40.31,185.66,25.08,212a8,8,0,1,0,13.85,8c18.84-32.56,52.14-52,89.07-52s70.23,19.44,89.07,52a8,8,0,1,0,13.85-8ZM72,96a56,56,0,1,1,56,56A56.06,56.06,0,0,1,72,96Z"/></svg></span>
        <b class="sa__v" id="saWhoName">キム・ドユン</b>
      </p>
      <p class="sa__line">
        <span class="sa__ic" aria-hidden="true"><svg viewBox="0 0 256 256" fill="currentColor"><path d="M216,120v96H152V152H104v64H40V120a8,8,0,0,1,2.34-5.66l80-80a8,8,0,0,1,11.32,0l80,80A8,8,0,0,1,216,120Z" opacity="0.2"/><path d="M219.31,108.68l-80-80a16,16,0,0,0-22.62,0l-80,80A15.87,15.87,0,0,0,32,120v96a8,8,0,0,0,8,8h64a8,8,0,0,0,8-8V160h32v56a8,8,0,0,0,8,8h64a8,8,0,0,0,8-8V120A15.87,15.87,0,0,0,219.31,108.68ZM208,208H160V152a8,8,0,0,0-8-8H104a8,8,0,0,0-8,8v56H48V120l80-80,80,80Z"/></svg></span>
        <span class="sa__v" id="saWhoAddr">ソウル麻浦区楊花路12, 3階</span>
      </p>
    </div>

    <label class="sa__same">
      <input class="sa__box" type="checkbox" id="saSame" checked>
      <span class="sa__tick" aria-hidden="true"><svg viewBox="0 0 256 256" fill="currentColor"><path d="M232,56V200a16,16,0,0,1-16,16H40a16,16,0,0,1-16-16V56A16,16,0,0,1,40,40H216A16,16,0,0,1,232,56Z" opacity="0.2"/><path d="M205.66,85.66l-96,96a8,8,0,0,1-11.32,0l-40-40a8,8,0,0,1,11.32-11.32L104,164.69l90.34-90.35a8,8,0,0,1,11.32,11.32Z"/></svg></span>
      <span class="sa__label">注文者と同じ</span>
    </label>

    <!-- 접혔을 때 남는 요약 한 줄 — 값은 JS 가 注文者 칸에서 그대로 옮겨 적는다 -->
    <div class="sa__sumfold">
      <p class="sa__sum"><b class="sa__sumtext" id="saSum">キム・ドユン · ソウル麻浦区楊花路12, 3階</b></p>
    </div>

    <div class="sa__fold" id="saFold" aria-hidden="true" inert>
      <div class="sa__inner">
        <p class="sa__field">
          <label class="sa__fk" for="saName">お届け先</label>
          <input class="sa__fv" id="saName" type="text" value="キム・ドユン">
        </p>
        <p class="sa__field">
          <label class="sa__fk" for="saAddr">住所</label>
          <input class="sa__fv" id="saAddr" type="text" value="ソウル麻浦区楊花路12, 3階">
        </p>
        <p class="sa__field">
          <label class="sa__fk" for="saTel">電話番号</label>
          <input class="sa__fv" id="saTel" type="tel" value="010-2345-6789">
        </p>
      </div>
    </div>
  </section>
</main>

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

// 주문자와 같음을 켜면 배송지 칸 묶음이 grid-template-rows 로 접히고 요약 한 줄만 남는다.
// 접히는 칸에는 세로 패딩을 두지 않는다 — 0fr 에서도 패딩은 남아 칸이 완전히 닫히지 않는다
$duration: $dur-base;
$easing: $ease-spring;
$color: $subject-blue;

@include stage($stage-paper);

.sa {
  box-sizing: border-box;
  width: min(300px, 92vw);
  padding: $sp-3;
  border: 1px solid rgba($subject-ink, .14);
  border-radius: $r-card;
  background: $subject-cream;
  color: $subject-ink;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}
.sa * { box-sizing: border-box; }

.sa__who { margin-bottom: $sp-2; }
.sa__kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .04em;
  color: rgba($subject-ink, .72);
}
.sa__line {
  display: flex;
  align-items: center;
  gap: $sp-2;
  margin: 0;
  min-width: 0;
}
.sa__ic {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 14px;
  height: 14px;
  color: rgba($subject-ink, .72);
}
.sa__ic svg { width: 14px; height: 14px; }
.sa__v {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

// ── 「주문자와 같음」 체크 ──
.sa__same {
  display: flex;
  align-items: center;
  gap: $sp-2;
  margin-bottom: $sp-2;
  cursor: pointer;
}
.sa__box {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.sa__tick {
  position: relative;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 2px solid rgba($subject-ink, .3);
  border-radius: $r-xs;
  color: $subject-cream;
}
// 켜진 바탕은 따로 그린 겹 — opacity 만 켜므로 미리보기 루프에서 컷으로 갈아 끼워도 색이 섞이지 않는다
.sa__tick::before {
  content: "";
  position: absolute;
  inset: -2px;
  border: 2px solid $color;
  border-radius: $r-xs;
  background: $color;
  opacity: 0;
  transition: opacity $dur-instant linear;
}
.sa__tick svg {
  position: relative;
  width: 12px;
  height: 12px;
  opacity: 0;
  transform: scale(.4);
  transition: opacity $dur-instant linear, transform $dur-quick $easing;
}
.sa:has(.sa__box:checked) .sa__tick::before { opacity: 1; }
.sa:has(.sa__box:checked) .sa__tick svg { opacity: 1; transform: scale(1); }
.sa:has(.sa__box:focus-visible) .sa__tick { outline: 2px solid $color; outline-offset: 2px; }
.sa__label {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
}

// ── 접혔을 때 남는 요약 한 줄 ──
.sa__sumfold {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows $duration $easing;
}
.sa:has(.sa__box:checked) .sa__sumfold { grid-template-rows: 1fr; }
.sa__sum {
  min-height: 0;
  margin: 0;
  overflow: hidden;
}
.sa__sumtext {
  display: block;
  border-left: 2px solid $color;
  padding-left: $sp-2;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

// ── 배송지 입력 칸 묶음 ──
.sa__fold {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows $duration $easing;
}
.sa:has(.sa__box:checked) .sa__fold { grid-template-rows: 0fr; }
.sa__inner {
  display: grid;
  gap: $sp-1;
  min-height: 0;
  overflow: hidden;
}
.sa__field {
  display: flex;
  align-items: center;
  gap: $sp-2;
  margin: 0;
}
.sa__fk {
  flex: 0 0 auto;
  width: 48px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  color: rgba($subject-ink, .72);
}
.sa__fv {
  flex: 1 1 auto;
  min-width: 0;
  height: 20px;
  padding: 0 $sp-2;
  border: 1px solid rgba($subject-ink, .2);
  border-radius: $r-xs;
  background: $stage-paper;
  color: $subject-ink;
  font-family: inherit;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.4;
}
.sa__fv:focus-visible { outline: 2px solid $color; outline-offset: 1px; }

// ── 격자 미리보기 루프: 접힘 → 펼침 → 접힘. 칸 높이는 컷, 곁들이는 움직임은 transform ──
@keyframes sa-fields {
  0%, 40% { grid-template-rows: 0fr; }
  44%, 80% { grid-template-rows: 1fr; }
  84%, 100% { grid-template-rows: 0fr; }
}
@keyframes sa-sumrow {
  0%, 40% { grid-template-rows: 1fr; }
  44%, 80% { grid-template-rows: 0fr; }
  84%, 100% { grid-template-rows: 1fr; }
}
@keyframes sa-tickbg {
  0%, 40% { opacity: 1; }
  44%, 80% { opacity: 0; }
  84%, 100% { opacity: 1; }
}
@keyframes sa-tickfade {
  0%, 40% { opacity: 1; }
  44%, 80% { opacity: 0; }
  84%, 100% { opacity: 1; }
}
// 컷만으로는 움직인 프레임이 두어 장뿐이라 측정이 안 찬다 — 체크·칸·요약이 저마다 한 번 올라서며 채운다
@keyframes sa-tickpop {
  0%, 43% { transform: scale(1); }
  44%, 84% { transform: scale(.3); }
  96%, 100% { transform: scale(1); }
}
@keyframes sa-rise {
  0%, 43% { transform: translateY(0); }
  44% { transform: translateY(16px); }
  76%, 100% { transform: translateY(0); }
}
// 요약 줄만 옆에서 들어온다 — 세로로 올리면 제 칸(overflow: hidden)에 반쯤 잘린 장이 대표 이미지로 뽑힌다
@keyframes sa-sumrise {
  0%, 83% { transform: translateX(0); }
  84% { transform: translateX(14px); }
  100% { transform: translateX(0); }
}
.sa.is-demo {
  .sa__fold,
  .sa__sumfold,
  .sa__tick::before {
    animation-duration: $dur-loop;
    animation-timing-function: steps(1, end);
    animation-iteration-count: infinite;
    animation-fill-mode: backwards;
  }
  .sa__fold { animation-name: sa-fields; }
  .sa__sumfold { animation-name: sa-sumrow; }
  .sa__tick::before { animation-name: sa-tickbg; }
  // 체크 표시는 켜짐/꺼짐만 컷하고 크기는 부드럽게 — 투명도가 섞이지 않으니 유령 프레임이 안 생긴다
  .sa__tick svg {
    animation-name: sa-tickfade, sa-tickpop;
    animation-duration: $dur-loop, $dur-loop;
    animation-timing-function: steps(1, end), $ease-out;
    animation-iteration-count: infinite, infinite;
    animation-fill-mode: backwards, backwards;
  }
  .sa__field,
  .sa__sumtext {
    animation-duration: $dur-loop;
    animation-timing-function: $ease-out;
    animation-iteration-count: infinite;
    animation-fill-mode: backwards;
  }
  .sa__field { animation-name: sa-rise; }
  .sa__field:nth-child(2) { animation-delay: 60ms; }
  .sa__field:nth-child(3) { animation-delay: 120ms; }
  .sa__sumtext { animation-name: sa-sumrise; }
}

@media (max-width: 340px) {
  .sa { padding: $sp-2; }
  .sa__kicker { font-size: 10px; }
  .sa__v { font-size: 11px; }
  .sa__label { font-size: 11px; }
  .sa__sumtext { font-size: 10px; }
  .sa__fv { height: 18px; }
  .sa__fk { width: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  // 정지 상태에서도 「켜져 있고 접혀 있다」 는 결과는 보인다 — 움직임만 뺀다
  .sa.is-demo .sa__fold,
  .sa.is-demo .sa__sumfold,
  .sa.is-demo .sa__tick::before,
  .sa.is-demo .sa__tick svg,
  .sa.is-demo .sa__field,
  .sa.is-demo .sa__sumtext { animation: none !important; }
  .sa.is-demo .sa__field,
  .sa.is-demo .sa__sumtext { transform: none !important; }
  .sa.is-demo .sa__tick svg { transform: scale(1) !important; opacity: 1 !important; }
  .sa__fold { transition: none !important; }
  .sa__sumfold { transition: none !important; }
  .sa__tick::before { transition: none !important; }
  .sa__tick svg { transition: none !important; }
}

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);
}

.sa {
  box-sizing: border-box;
  width: min(300px, 92vw);
  padding: 12px;
  border: 1px solid rgba(23, 20, 26, 0.14);
  border-radius: 16px;
  background: #fff7e6;
  color: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.sa * {
  box-sizing: border-box;
}

.sa__who {
  margin-bottom: 8px;
}

.sa__kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: rgba(23, 20, 26, 0.72);
}

.sa__line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  min-width: 0;
}

.sa__ic {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 14px;
  height: 14px;
  color: rgba(23, 20, 26, 0.72);
}

.sa__ic svg {
  width: 14px;
  height: 14px;
}

.sa__v {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sa__same {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.sa__box {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.sa__tick {
  position: relative;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(23, 20, 26, 0.3);
  border-radius: 4px;
  color: #fff7e6;
}

.sa__tick::before {
  content: "";
  position: absolute;
  inset: -2px;
  border: 2px solid #2f6df6;
  border-radius: 4px;
  background: #2f6df6;
  opacity: 0;
  transition: opacity 140ms linear;
}

.sa__tick svg {
  position: relative;
  width: 12px;
  height: 12px;
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 140ms linear, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sa:has(.sa__box:checked) .sa__tick::before {
  opacity: 1;
}

.sa:has(.sa__box:checked) .sa__tick svg {
  opacity: 1;
  transform: scale(1);
}

.sa:has(.sa__box:focus-visible) .sa__tick {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.sa__label {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
}

.sa__sumfold {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sa:has(.sa__box:checked) .sa__sumfold {
  grid-template-rows: 1fr;
}

.sa__sum {
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.sa__sumtext {
  display: block;
  border-left: 2px solid #2f6df6;
  padding-left: 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sa__fold {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sa:has(.sa__box:checked) .sa__fold {
  grid-template-rows: 0fr;
}

.sa__inner {
  display: grid;
  gap: 4px;
  min-height: 0;
  overflow: hidden;
}

.sa__field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.sa__fk {
  flex: 0 0 auto;
  width: 48px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  color: rgba(23, 20, 26, 0.72);
}

.sa__fv {
  flex: 1 1 auto;
  min-width: 0;
  height: 20px;
  padding: 0 8px;
  border: 1px solid rgba(23, 20, 26, 0.2);
  border-radius: 4px;
  background: #ffffff;
  color: #17141a;
  font-family: inherit;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.4;
}

.sa__fv:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 1px;
}

@keyframes sa-fields {
  0%, 40% {
    grid-template-rows: 0fr;
  }
  44%, 80% {
    grid-template-rows: 1fr;
  }
  84%, 100% {
    grid-template-rows: 0fr;
  }
}
@keyframes sa-sumrow {
  0%, 40% {
    grid-template-rows: 1fr;
  }
  44%, 80% {
    grid-template-rows: 0fr;
  }
  84%, 100% {
    grid-template-rows: 1fr;
  }
}
@keyframes sa-tickbg {
  0%, 40% {
    opacity: 1;
  }
  44%, 80% {
    opacity: 0;
  }
  84%, 100% {
    opacity: 1;
  }
}
@keyframes sa-tickfade {
  0%, 40% {
    opacity: 1;
  }
  44%, 80% {
    opacity: 0;
  }
  84%, 100% {
    opacity: 1;
  }
}
@keyframes sa-tickpop {
  0%, 43% {
    transform: scale(1);
  }
  44%, 84% {
    transform: scale(0.3);
  }
  96%, 100% {
    transform: scale(1);
  }
}
@keyframes sa-rise {
  0%, 43% {
    transform: translateY(0);
  }
  44% {
    transform: translateY(16px);
  }
  76%, 100% {
    transform: translateY(0);
  }
}
@keyframes sa-sumrise {
  0%, 83% {
    transform: translateX(0);
  }
  84% {
    transform: translateX(14px);
  }
  100% {
    transform: translateX(0);
  }
}
.sa.is-demo .sa__fold,
.sa.is-demo .sa__sumfold,
.sa.is-demo .sa__tick::before {
  animation-duration: 2s;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;
}
.sa.is-demo .sa__fold {
  animation-name: sa-fields;
}
.sa.is-demo .sa__sumfold {
  animation-name: sa-sumrow;
}
.sa.is-demo .sa__tick::before {
  animation-name: sa-tickbg;
}
.sa.is-demo .sa__tick svg {
  animation-name: sa-tickfade, sa-tickpop;
  animation-duration: 2s, 2s;
  animation-timing-function: steps(1, end), ease-out;
  animation-iteration-count: infinite, infinite;
  animation-fill-mode: backwards, backwards;
}
.sa.is-demo .sa__field,
.sa.is-demo .sa__sumtext {
  animation-duration: 2s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;
}
.sa.is-demo .sa__field {
  animation-name: sa-rise;
}
.sa.is-demo .sa__field:nth-child(2) {
  animation-delay: 60ms;
}
.sa.is-demo .sa__field:nth-child(3) {
  animation-delay: 120ms;
}
.sa.is-demo .sa__sumtext {
  animation-name: sa-sumrise;
}

@media (max-width: 340px) {
  .sa {
    padding: 8px;
  }
  .sa__kicker {
    font-size: 10px;
  }
  .sa__v {
    font-size: 11px;
  }
  .sa__label {
    font-size: 11px;
  }
  .sa__sumtext {
    font-size: 10px;
  }
  .sa__fv {
    height: 18px;
  }
  .sa__fk {
    width: 44px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sa.is-demo .sa__fold,
  .sa.is-demo .sa__sumfold,
  .sa.is-demo .sa__tick::before,
  .sa.is-demo .sa__tick svg,
  .sa.is-demo .sa__field,
  .sa.is-demo .sa__sumtext {
    animation: none !important;
  }
  .sa.is-demo .sa__field,
  .sa.is-demo .sa__sumtext {
    transform: none !important;
  }
  .sa.is-demo .sa__tick svg {
    transform: scale(1) !important;
    opacity: 1 !important;
  }
  .sa__fold {
    transition: none !important;
  }
  .sa__sumfold {
    transition: none !important;
  }
  .sa__tick::before {
    transition: none !important;
  }
  .sa__tick svg {
    transition: none !important;
  }
}

// 注文者と同じ — 배송지 칸 묶음을 접고, 접힌 칸은 초점에서 뺀다(inert). 값 복사도 여기서
var sa = document.getElementById('sa');
var same = document.getElementById('saSame');
var fold = document.getElementById('saFold');
var who = sa.querySelector('.sa__who');
var whoName = document.getElementById('saWhoName');
var whoAddr = document.getElementById('saWhoAddr');
var sum = document.getElementById('saSum');

function syncShipping() {
  sa.classList.remove('is-demo');                 // 사람이 손대면 미리보기 루프는 끝난다
  var folded = same.checked;
  fold.setAttribute('aria-hidden', folded ? 'true' : 'false');
  fold.toggleAttribute('inert', folded);          // 접힌 칸은 탭으로도 안 들어간다
  if (folded) {
    document.getElementById('saName').value = whoName.textContent.trim();
    document.getElementById('saAddr').value = whoAddr.textContent.trim();
    document.getElementById('saTel').value = who.getAttribute('data-tel');
    sum.textContent = whoName.textContent.trim() + ' · ' + whoAddr.textContent.trim();
  }
}

same.addEventListener('change', syncShipping);

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

export type ShipSameAddressCollapseProps = {
  kicker?: string;
  ordererName?: string;
  ordererAddress?: string;
  ordererTel?: string;
  sameLabel?: string;
  nameLabel?: string;
  addressLabel?: string;
  telLabel?: string;
  groupLabel?: string;
  /** 격자 미리보기용 2초 자동 루프. 사람이 손대면 꺼진다 */
  demo?: boolean;
  duration?: number;
  easing?: string;
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
// ambient 가 얇아 이벤트 타입을 못 쓴다 — 필요한 꼴만 로컬 타입으로 선언
type CheckChange = { target: { checked: boolean } };
type FieldChange = { target: { value: string } };

function UserIcon() {
  return (
    <svg viewBox="0 0 256 256" fill="currentColor"><path d="M192,96a64,64,0,1,1-64-64A64,64,0,0,1,192,96Z" opacity="0.2"/><path d="M230.92,212c-15.23-26.33-38.7-45.21-66.09-54.16a72,72,0,1,0-73.66,0C63.78,166.78,40.31,185.66,25.08,212a8,8,0,1,0,13.85,8c18.84-32.56,52.14-52,89.07-52s70.23,19.44,89.07,52a8,8,0,1,0,13.85-8ZM72,96a56,56,0,1,1,56,56A56.06,56.06,0,0,1,72,96Z"/></svg>
  );
}
function HouseIcon() {
  return (
    <svg viewBox="0 0 256 256" fill="currentColor"><path d="M216,120v96H152V152H104v64H40V120a8,8,0,0,1,2.34-5.66l80-80a8,8,0,0,1,11.32,0l80,80A8,8,0,0,1,216,120Z" opacity="0.2"/><path d="M219.31,108.68l-80-80a16,16,0,0,0-22.62,0l-80,80A15.87,15.87,0,0,0,32,120v96a8,8,0,0,0,8,8h64a8,8,0,0,0,8-8V160h32v56a8,8,0,0,0,8,8h64a8,8,0,0,0,8-8V120A15.87,15.87,0,0,0,219.31,108.68ZM208,208H160V152a8,8,0,0,0-8-8H104a8,8,0,0,0-8,8v56H48V120l80-80,80,80Z"/></svg>
  );
}
function CheckIcon() {
  return (
    <svg viewBox="0 0 256 256" fill="currentColor"><path d="M232,56V200a16,16,0,0,1-16,16H40a16,16,0,0,1-16-16V56A16,16,0,0,1,40,40H216A16,16,0,0,1,232,56Z" opacity="0.2"/><path d="M205.66,85.66l-96,96a8,8,0,0,1-11.32,0l-40-40a8,8,0,0,1,11.32-11.32L104,164.69l90.34-90.35a8,8,0,0,1,11.32,11.32Z"/></svg>
  );
}

export default function ShipSameAddressCollapse({
  kicker = "주문자",
  ordererName = "김도윤",
  ordererAddress = "서울 마포구 양화로 12, 3층",
  ordererTel = "010-2345-6789",
  sameLabel = "주문자와 같음",
  nameLabel = "받는 분",
  addressLabel = "주소",
  telLabel = "연락처",
  groupLabel = "배송지 입력",
  demo = true,
  duration = 300,
  easing = "cubic-bezier(.2,.8,.2,1)",
  color = "#2f6df6",
}: ShipSameAddressCollapseProps) {
  const [same, setSame] = useState(true);
  const [live, setLive] = useState(demo);
  const [shipName, setShipName] = useState(ordererName);
  const [shipAddress, setShipAddress] = useState(ordererAddress);
  const [shipTel, setShipTel] = useState(ordererTel);

  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  // 주문자와 같음 — 값 복사는 여기서, 접힌 칸은 aria-hidden + inert 로 초점에서 뺀다
  function onSame(e: CheckChange) {
    const folded = e.target.checked;
    setLive(false);
    setSame(folded);
    if (folded) {
      setShipName(ordererName);
      setShipAddress(ordererAddress);
      setShipTel(ordererTel);
    }
  }

  const cls = [styles.sa, live ? styles.isDemo : "", same ? styles.isSame : ""].filter(Boolean).join(" ");
  const summary = `${ordererName} · ${ordererAddress}`;

  return (
    <section className={cls} style={vars} aria-label={groupLabel}>
      <div className={styles.who}>
        <p className={styles.kicker}>{kicker}</p>
        <p className={styles.line}>
          <span className={styles.ic} aria-hidden="true"><UserIcon /></span>
          <b className={styles.v}>{ordererName}</b>
        </p>
        <p className={styles.line}>
          <span className={styles.ic} aria-hidden="true"><HouseIcon /></span>
          <span className={styles.v}>{ordererAddress}</span>
        </p>
      </div>

      <label className={styles.same}>
        <input className={styles.box} type="checkbox" checked={same} onChange={onSame} />
        <span className={styles.tick} aria-hidden="true"><CheckIcon /></span>
        <span className={styles.label}>{sameLabel}</span>
      </label>

      {/* 접혔을 때 남는 요약 한 줄 — 주문자 이름·주소가 이미 들어와 있다 */}
      <div className={styles.sumfold}>
        <p className={styles.sum}><b className={styles.sumtext}>{summary}</b></p>
      </div>

      <div className={styles.fold} aria-hidden={same} inert={same ? "" : undefined}>
        <div className={styles.inner}>
          <p className={styles.field}>
            <span className={styles.fk}>{nameLabel}</span>
            <input
              className={styles.fv}
              type="text"
              value={shipName}
              aria-label={nameLabel}
              onChange={(e: FieldChange) => setShipName(e.target.value)}
            />
          </p>
          <p className={styles.field}>
            <span className={styles.fk}>{addressLabel}</span>
            <input
              className={styles.fv}
              type="text"
              value={shipAddress}
              aria-label={addressLabel}
              onChange={(e: FieldChange) => setShipAddress(e.target.value)}
            />
          </p>
          <p className={styles.field}>
            <span className={styles.fk}>{telLabel}</span>
            <input
              className={styles.fv}
              type="tel"
              value={shipTel}
              aria-label={telLabel}
              onChange={(e: FieldChange) => setShipTel(e.target.value)}
            />
          </p>
        </div>
      </div>
    </section>
  );
}