03Tải media kit

<main class="stage">
  <section class="mk">
    <h2 class="mk__title">Media kit</h2>
    <ul class="mk__list">
      <li class="mk__row">
        <label class="mk__label">
          <input class="mk__check" type="checkbox" value="logo">
          <span class="mk__name">Bộ logo (SVG · PNG)</span>
        </label>
        <span class="mk__size">1.2MB</span>
        <svg class="mk__done-ic" viewBox="0 0 20 20" aria-hidden="true"><polyline points="4,10 8,14 16,5"/></svg>
      </li>
      <li class="mk__row">
        <label class="mk__label">
          <input class="mk__check" type="checkbox" value="guide">
          <span class="mk__name">Hướng dẫn thương hiệu (PDF)</span>
        </label>
        <span class="mk__size">3.4MB</span>
        <svg class="mk__done-ic" viewBox="0 0 20 20" aria-hidden="true"><polyline points="4,10 8,14 16,5"/></svg>
      </li>
      <li class="mk__row">
        <label class="mk__label">
          <input class="mk__check" type="checkbox" value="shots">
          <span class="mk__name">Ảnh sản phẩm (ZIP)</span>
        </label>
        <span class="mk__size">4.8MB</span>
        <svg class="mk__done-ic" viewBox="0 0 20 20" aria-hidden="true"><polyline points="4,10 8,14 16,5"/></svg>
      </li>
    </ul>
    <button class="mk__btn" type="button" disabled>
      <span class="mk__btn-ic" aria-hidden="true"></span>
      Tải tệp đã chọn
    </button>
    <p class="mk__status" role="status" aria-live="polite"></p>
  </section>
</main>

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

// ── 변수 3개 ──────────────────────────────────────────
$duration: $dur-base;                             // 체크·버튼 전환
$easing: $ease-pop;
$color: $subject-blue;                            // 체크·강조색

@include stage($stage-orange);

.mk {
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  width: min(360px, 94vw);
  background: $subject-cream;
  border-radius: $r-card;
  padding: $sp-3;
}
.mk::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 3px;
  background: $color;
  transform-origin: center;
  animation: mk-scan 2s $easing infinite;
}
@keyframes mk-scan {
  0%, 70%, 100% { transform: scaleX(.25); opacity: .5; }
  30%           { transform: scaleX(1); opacity: 1; }
}
.mk__title { margin: 0 0 $sp-3; font-weight: 800; font-size: clamp(14px, 4vw, 16px); line-height: 1.2; font-family: inherit; color: $subject-ink; }

.mk__list { list-style: none; margin: 0 0 $sp-3; padding: 0; display: flex; flex-direction: column; gap: $sp-1; }
.mk__row {
  display: flex; align-items: center; gap: $sp-2;
  padding: $sp-1 $sp-2;
  border-radius: $r-sm;
  background: rgba(23, 20, 26, .05);
}
.mk__label { display: flex; align-items: center; gap: $sp-2; flex: 1 1 auto; min-width: 0; cursor: pointer; }
.mk__check { width: 16px; height: 16px; accent-color: $color; margin: 0; flex: 0 0 auto; }
.mk__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600; font-size: clamp(10px, 3vw, 11px); line-height: 1.3; font-family: inherit;
  color: $subject-ink;
}
.mk__size { flex: 0 0 auto; font-weight: 600; font-size: 9px; line-height: 1; font-family: inherit; color: rgba($subject-ink, .72); }
.mk__done-ic {
  width: 14px; height: 14px; flex: 0 0 auto;
  fill: none;
  stroke: $color;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  opacity: 0;
  transition: stroke-dashoffset $duration $easing, opacity $duration $easing;
}
.mk__row.is-done .mk__done-ic { stroke-dashoffset: 0; opacity: 1; }
.mk__row.is-done .mk__size { display: none; }

.mk__btn {
  display: flex; align-items: center; justify-content: center;
  width: 100%;
  padding: $sp-2 $sp-4;
  border-radius: $r-control;
  border: 0;
  background: $subject-ink;
  color: $subject-cream;
  font-weight: 700; font-size: 12px; line-height: 1.4; font-family: inherit;
  cursor: pointer;
  transition: opacity $duration $easing;
}
.mk__btn:disabled { opacity: .4; cursor: not-allowed; }
.mk__btn-ic {
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  margin-right: $sp-1;
  animation: mk-bounce 2s ease-in-out infinite;
}
@keyframes mk-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

.mk__status { min-height: 14px; margin: $sp-2 0 0; font-weight: 600; font-size: 11px; line-height: 1.4; font-family: inherit; color: $color; text-align: center; }

// ── 반응형(BD9) ──────────────────────────────────────────
@media (max-width: 340px), (max-height: 220px) {
  .mk { padding: $sp-2; }
  .mk__title { display: none; }
  .mk__list { margin-bottom: $sp-1; }
  .mk__size { display: none; }
  .mk__row { padding: $sp-1 $sp-2; }
  .mk__btn { padding: $sp-1 $sp-3; }
  .mk__status { margin-top: $sp-1; min-height: 0; }
}

// ── 접근성 ──────────────────────────────────────────
@media (prefers-reduced-motion: reduce) {
  .mk__btn-ic { animation: none !important; }
  .mk::before { animation: none !important; }
  .mk__done-ic, .mk__btn { transition: 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);
}

.mk {
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  width: min(360px, 94vw);
  background: #fff7e6;
  border-radius: 16px;
  padding: 12px;
}

.mk::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: #2f6df6;
  transform-origin: center;
  animation: mk-scan 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

@keyframes mk-scan {
  0%, 70%, 100% {
    transform: scaleX(0.25);
    opacity: 0.5;
  }
  30% {
    transform: scaleX(1);
    opacity: 1;
  }
}
.mk__title {
  margin: 0 0 12px;
  font-weight: 800;
  font-size: clamp(14px, 4vw, 16px);
  line-height: 1.2;
  font-family: inherit;
  color: #17141a;
}

.mk__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mk__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(23, 20, 26, 0.05);
}

.mk__label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  cursor: pointer;
}

.mk__check {
  width: 16px;
  height: 16px;
  accent-color: #2f6df6;
  margin: 0;
  flex: 0 0 auto;
}

.mk__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  font-size: clamp(10px, 3vw, 11px);
  line-height: 1.3;
  font-family: inherit;
  color: #17141a;
}

.mk__size {
  flex: 0 0 auto;
  font-weight: 600;
  font-size: 9px;
  line-height: 1;
  font-family: inherit;
  color: rgba(23, 20, 26, 0.72);
}

.mk__done-ic {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  fill: none;
  stroke: #2f6df6;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  opacity: 0;
  transition: stroke-dashoffset 300ms cubic-bezier(0.2, 1.4, 0.4, 1), opacity 300ms cubic-bezier(0.2, 1.4, 0.4, 1);
}

.mk__row.is-done .mk__done-ic {
  stroke-dashoffset: 0;
  opacity: 1;
}

.mk__row.is-done .mk__size {
  display: none;
}

.mk__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 8px 16px;
  border-radius: 12px;
  border: 0;
  background: #17141a;
  color: #fff7e6;
  font-weight: 700;
  font-size: 12px;
  line-height: 1.4;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 300ms cubic-bezier(0.2, 1.4, 0.4, 1);
}

.mk__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.mk__btn-ic {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  margin-right: 4px;
  animation: mk-bounce 2s ease-in-out infinite;
}

@keyframes mk-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(3px);
  }
}
.mk__status {
  min-height: 14px;
  margin: 8px 0 0;
  font-weight: 600;
  font-size: 11px;
  line-height: 1.4;
  font-family: inherit;
  color: #2f6df6;
  text-align: center;
}

@media (max-width: 340px), (max-height: 220px) {
  .mk {
    padding: 8px;
  }
  .mk__title {
    display: none;
  }
  .mk__list {
    margin-bottom: 4px;
  }
  .mk__size {
    display: none;
  }
  .mk__row {
    padding: 4px 8px;
  }
  .mk__btn {
    padding: 4px 12px;
  }
  .mk__status {
    margin-top: 4px;
    min-height: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .mk__btn-ic {
    animation: none !important;
  }
  .mk::before {
    animation: none !important;
  }
  .mk__done-ic, .mk__btn {
    transition: none;
  }
}

// 실제 동작: 체크한 Đã nhận 수만큼 버튼 라벨이 바뀌고, 1개 이상이어야 버튼이 눌린다.
var root = document.querySelector('.mk');
var checks = root.querySelectorAll('.mk__check');
var btn = root.querySelector('.mk__btn');
var status = root.querySelector('.mk__status');

function updateLabel() {
  var checkedFiles = Array.prototype.filter.call(checks, function (c) { return c.checked; });
  btn.disabled = checkedFiles.length === 0;
  btn.lastChild.textContent = checkedFiles.length ? ' Tải tệp đã chọn (' + checkedFiles.length + ')' : ' Tải tệp đã chọn';
}
checks.forEach(function (c) { c.addEventListener('change', updateLabel); });

btn.addEventListener('click', function () {
  var checkedFiles = Array.prototype.filter.call(checks, function (c) { return c.checked; });
  checkedFiles.forEach(function (c) { c.closest('.mk__row').classList.add('is-done'); });
  status.textContent = 'Đã nhận ' + checkedFiles.length + ' tệp.';
});

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

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

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

const FILES = [
  { id: "logo", name: "로고 팩 (SVG · PNG)", size: "1.2MB" },
  { id: "guide", name: "브랜드 가이드 (PDF)", size: "3.4MB" },
  { id: "shots", name: "제품 스크린샷 (ZIP)", size: "4.8MB" },
];

export default function PressMediaKit({ duration = 300, easing = "cubic-bezier(.2,1.4,.4,1)", color = "#2f6df6" }: PressMediaKitProps) {
  const [checked, setChecked] = useState<Record<string, boolean>>({});
  const [done, setDone] = useState<Record<string, boolean>>({});
  const [status, setStatus] = useState("");
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  const count = Object.values(checked).filter(Boolean).length;

  function toggle(id: string, e: any) {
    setChecked((c) => ({ ...c, [id]: e.target.checked }));
  }

  function download() {
    const next: Record<string, boolean> = {};
    FILES.forEach((f) => { if (checked[f.id]) next[f.id] = true; });
    setDone((d) => ({ ...d, ...next }));
    setStatus(`파일 ${count}개를 받았습니다.`);
  }

  return (
    <section className={styles.mk} style={vars}>
      <h2 className={styles.title}>미디어 키트</h2>
      <ul className={styles.list}>
        {FILES.map((f) => (
          <li key={f.id} className={done[f.id] ? `${styles.row} ${styles.done}` : styles.row}>
            <label className={styles.label}>
              <input className={styles.check} type="checkbox" checked={!!checked[f.id]} onChange={(e: any) => toggle(f.id, e)} />
              <span className={styles.name}>{f.name}</span>
            </label>
            {!done[f.id] && <span className={styles.size}>{f.size}</span>}
            <svg className={styles.doneIc} viewBox="0 0 20 20" aria-hidden="true"><polyline points="4,10 8,14 16,5" /></svg>
          </li>
        ))}
      </ul>
      <button type="button" className={styles.btn} disabled={count === 0} onClick={download}>
        <span className={styles.btnIc} aria-hidden="true" />
        {count ? ` 선택한 파일 받기 (${count})` : " 선택한 파일 받기"}
      </button>
      <p className={styles.status} role="status" aria-live="polite">{status}</p>
    </section>
  );
}