9 mẫu List UI: swipe to delete css và phân trang

<main class="stage">
  <ul class="swipe-list" aria-label="Hộp thư đến">
    <li class="swipe-row is-demo">
      <button class="swipe-row__delete" type="button">Xóa</button>
      <div class="swipe-row__content" tabindex="0">
        <span class="swipe-row__title">Nhắc họp hằng tuần</span>
        <span class="swipe-row__desc">Hãy vuốt sang trái để thử</span>
      </div>
    </li>
    <li class="swipe-row">
      <button class="swipe-row__delete" type="button">Xóa</button>
      <div class="swipe-row__content" tabindex="0">
        <span class="swipe-row__title">Phản hồi thiết kế</span>
        <span class="swipe-row__desc">Hôm qua 18:20</span>
      </div>
    </li>
  </ul>
</main>

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

$duration: $dur-quick;                                 // 콘텐츠가 밀리는 시간
$easing: $ease-out;
$color: $error;                                        // 삭제 버튼 색

@include stage($stage-ink);

.swipe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(280px, 82vw);
  display: flex;
  flex-direction: column;
  gap: $sp-3;
}

.swipe-row {
  position: relative;
  overflow: hidden;
  border-radius: $r-card;
  transition: height $duration $easing;
}

.swipe-row__delete {
  position: absolute;
  inset: 0 0 0 auto;
  width: 88px;
  border: 0;
  border-radius: $r-card;
  background: $color;
  color: $stage-paper;
  font-weight: 700;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}

.swipe-row__content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: $sp-1;
  padding: $sp-4;
  border-radius: $r-card;
  background: $stage-paper;
  transform: translateX(0);
  transition: transform $duration $easing;
  cursor: grab;
  touch-action: pan-y;
}
.swipe-row__content:focus-visible { outline: 2px solid $subject-blue; outline-offset: 2px; }

.swipe-row__title { display: block; font-weight: 700; font-size: 14px; color: $stage-ink; }
.swipe-row__desc { display: block; margin-top: $sp-1; font-size: 12px; color: rgba(23, 20, 26, .6); }

.swipe-row.is-demo .swipe-row__content { animation: swipe-loop $dur-loop $easing infinite; }

@keyframes swipe-loop {
  0%, 15%  { transform: translateX(0); }
  45%, 65% { transform: translateX(-88px); }
  90%, 100% { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .swipe-row__content { transition: none; }
  .swipe-row { transition: none; }
  .swipe-row.is-demo .swipe-row__content { animation: none; transform: translateX(-88px); }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.swipe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(280px, 82vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.swipe-row {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  transition: height 220ms ease-out;
}

.swipe-row__delete {
  position: absolute;
  inset: 0 0 0 auto;
  width: 88px;
  border: 0;
  border-radius: 16px;
  background: #c2361a;
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}

.swipe-row__content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border-radius: 16px;
  background: #ffffff;
  transform: translateX(0);
  transition: transform 220ms ease-out;
  cursor: grab;
  touch-action: pan-y;
}

.swipe-row__content:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.swipe-row__title {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: #17141a;
}

.swipe-row__desc {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(23, 20, 26, 0.6);
}

.swipe-row.is-demo .swipe-row__content {
  animation: swipe-loop 2s ease-out infinite;
}

@keyframes swipe-loop {
  0%, 15% {
    transform: translateX(0);
  }
  45%, 65% {
    transform: translateX(-88px);
  }
  90%, 100% {
    transform: translateX(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .swipe-row__content {
    transition: none;
  }
  .swipe-row {
    transition: none;
  }
  .swipe-row.is-demo .swipe-row__content {
    animation: none;
    transform: translateX(-88px);
  }
}

(function () {
  var OPEN = 88, DEL = 140;
  document.querySelectorAll('.swipe-row').forEach(function (row) {
    var content = row.querySelector('.swipe-row__content');
    var del = row.querySelector('.swipe-row__delete');
    var startX = 0, dx = 0, dragging = false;
    function remove() {
      row.style.height = row.offsetHeight + 'px';
      requestAnimationFrame(function () {
        row.classList.add('is-leaving');
        row.style.height = '0px';
      });
      row.addEventListener('transitionend', function h(e) {
        if (e.propertyName === 'height') { row.removeEventListener('transitionend', h); row.remove(); }
      });
    }
    content.addEventListener('pointerdown', function (e) {
      row.classList.remove('is-demo');
      dragging = true; startX = e.clientX; content.setPointerCapture(e.pointerId);
    });
    content.addEventListener('pointermove', function (e) {
      if (!dragging) return;
      dx = Math.min(0, Math.max(-DEL - 30, e.clientX - startX));
      content.style.transform = 'translateX(' + dx + 'px)';
    });
    function end() {
      if (!dragging) return;
      dragging = false;
      if (dx < -DEL) { remove(); return; }
      content.style.transform = dx < -OPEN / 2 ? 'translateX(-' + OPEN + 'px)' : '';
      dx = 0;
    }
    content.addEventListener('pointerup', end);
    content.addEventListener('pointercancel', end);
    content.addEventListener('keydown', function (e) {
      if (e.key === 'Delete' || e.key === 'Backspace') { row.classList.remove('is-demo'); remove(); }
    });
    del.addEventListener('click', function () { remove(); });
  });
})();

import { useRef, useState, type CSSProperties, type PointerEvent } from "react";
import styles from "./SwipeDeleteReveal.module.scss";

export type SwipeDeleteRevealProps = {
  title: string;
  desc: string;
  /** 콘텐츠가 밀리는 시간 (기본 220ms) */
  duration?: number;
  easing?: string;
  /** 삭제 버튼 색 */
  color?: string;
};

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

const OPEN = 88;
const DEL = 140;

/** pointer 드래그로 --dx 를 직접 놓고, 임계값을 넘기면 행을 지운다 */
export default function SwipeDeleteReveal({
  title,
  desc,
  duration = 220,
  easing = "ease-out",
  color = "#c2361a",
}: SwipeDeleteRevealProps) {
  const [removed, setRemoved] = useState(false);
  const [dx, setDx] = useState(0);
  const dragging = useRef(false);
  const startX = useRef(0);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  if (removed) return null;

  const down = (e: PointerEvent<HTMLDivElement>) => {
    dragging.current = true;
    startX.current = e.clientX;
    e.currentTarget.setPointerCapture(e.pointerId);
  };
  const move = (e: PointerEvent<HTMLDivElement>) => {
    if (!dragging.current) return;
    setDx(Math.min(0, Math.max(-DEL - 30, e.clientX - (startX.current ?? 0))));
  };
  const up = () => {
    if (!dragging.current) return;
    dragging.current = false;
    if (dx < -DEL) { setRemoved(true); return; }
    setDx(dx < -OPEN / 2 ? -OPEN : 0);
  };
  const key = (e: any) => {
    if (e.key === "Delete" || e.key === "Backspace") setRemoved(true);
  };

  return (
    <li className={styles.row} style={vars}>
      <button className={styles.del} type="button" onClick={() => setRemoved(true)}>삭제</button>
      <div
        className={styles.content}
        tabIndex={0}
        style={{ transform: `translateX(${dx}px)` }}
        onPointerDown={down}
        onPointerMove={move}
        onPointerUp={up}
        onPointerCancel={up}
        onKeyDown={key}
      >
        <span className={styles.title}>{title}</span>
        <span className={styles.desc}>{desc}</span>
      </div>
    </li>
  );
}

<main class="stage">
  <ul class="ma-list">
    <li class="ma-row is-demo">
      <div class="ma-row__actions">
        <button class="ma-row__action ma-row__action--fav" type="button" aria-pressed="false">★</button>
        <button class="ma-row__action ma-row__action--archive" type="button">Lưu trữ</button>
        <button class="ma-row__action ma-row__action--del" type="button">Xóa</button>
      </div>
      <div class="ma-row__content" tabindex="0">
        <span class="ma-row__title">3 bình luận mới</span>
        <span class="ma-row__desc">Có bình luận mới trên bài viết của bạn</span>
      </div>
    </li>
  </ul>
</main>

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

$duration: $dur-quick;                                 // 콘텐츠가 밀리는 시간
$easing: $ease-pop;
$color: $subject-blue;                                 // 보관 버튼 색

@include stage($stage-yellow);

.ma-list { list-style: none; margin: 0; padding: 0; width: min(280px, 82vw); }

.ma-row {
  position: relative;
  overflow: hidden;
  border-radius: $r-card;
  transition: height $duration $easing, opacity $duration $easing;
}

.ma-row__actions {
  position: absolute;
  inset: 0 0 0 auto;
  display: flex;
  width: 198px;
}

.ma-row__action {
  flex: 1 0 66px;
  border: 0;
  color: $stage-paper;
  font-weight: 700;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity $duration $easing, transform $duration $easing, background-color $duration $easing;
}
.ma-row__action--fav { background: $stage-ink; }
.ma-row__action--fav.is-on { background: $stage-yellow; color: $stage-ink; }
.ma-row__action--archive { background: $color; }
.ma-row__action--del { background: $error; }

.ma-row__content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: $sp-1;
  padding: $sp-4;
  border-radius: $r-card;
  background: $stage-paper;
  transform: translateX(0);
  transition: transform $duration $easing;
  cursor: grab;
  touch-action: pan-y;
}
.ma-row__content:focus-visible { outline: 2px solid $subject-blue; outline-offset: 2px; }
.ma-row:focus-within .ma-row__action { opacity: 1; transform: translateY(0); }

.ma-row__title { display: block; font-weight: 700; font-size: 14px; color: $stage-ink; }
.ma-row__desc { display: block; margin-top: $sp-1; font-size: 12px; color: rgba(23, 20, 26, .6); }

.ma-row.is-demo .ma-row__content { animation: ma-content-loop $dur-loop $easing infinite; }
.ma-row.is-demo .ma-row__action { animation: ma-action-loop $dur-loop $easing infinite; }
.ma-row.is-demo .ma-row__action--fav { animation-delay: 0ms; }
.ma-row.is-demo .ma-row__action--archive { animation-delay: 80ms; }
.ma-row.is-demo .ma-row__action--del { animation-delay: 160ms; }

@keyframes ma-content-loop {
  0%, 15%  { transform: translateX(0); }
  50%, 70% { transform: translateX(-198px); }
  95%, 100% { transform: translateX(0); }
}
@keyframes ma-action-loop {
  0%, 15%  { opacity: 0; transform: translateY(8px); }
  50%, 70% { opacity: 1; transform: translateY(0); }
  95%, 100% { opacity: 0; transform: translateY(8px); }
}

@media (prefers-reduced-motion: reduce) {
  .ma-row__content, .ma-row__action, .ma-row { transition: none; }
  .ma-row.is-demo .ma-row__content { animation: none; transform: translateX(-198px); }
  .ma-row.is-demo .ma-row__action { animation: none; opacity: 1; transform: translateY(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);
}

.ma-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(280px, 82vw);
}

.ma-row {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  transition: height 220ms cubic-bezier(0.2, 1.4, 0.4, 1), opacity 220ms cubic-bezier(0.2, 1.4, 0.4, 1);
}

.ma-row__actions {
  position: absolute;
  inset: 0 0 0 auto;
  display: flex;
  width: 198px;
}

.ma-row__action {
  flex: 1 0 66px;
  border: 0;
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms cubic-bezier(0.2, 1.4, 0.4, 1), transform 220ms cubic-bezier(0.2, 1.4, 0.4, 1), background-color 220ms cubic-bezier(0.2, 1.4, 0.4, 1);
}

.ma-row__action--fav {
  background: #17141a;
}

.ma-row__action--fav.is-on {
  background: #ffd23f;
  color: #17141a;
}

.ma-row__action--archive {
  background: #2f6df6;
}

.ma-row__action--del {
  background: #c2361a;
}

.ma-row__content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border-radius: 16px;
  background: #ffffff;
  transform: translateX(0);
  transition: transform 220ms cubic-bezier(0.2, 1.4, 0.4, 1);
  cursor: grab;
  touch-action: pan-y;
}

.ma-row__content:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.ma-row:focus-within .ma-row__action {
  opacity: 1;
  transform: translateY(0);
}

.ma-row__title {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: #17141a;
}

.ma-row__desc {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(23, 20, 26, 0.6);
}

.ma-row.is-demo .ma-row__content {
  animation: ma-content-loop 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

.ma-row.is-demo .ma-row__action {
  animation: ma-action-loop 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

.ma-row.is-demo .ma-row__action--fav {
  animation-delay: 0ms;
}

.ma-row.is-demo .ma-row__action--archive {
  animation-delay: 80ms;
}

.ma-row.is-demo .ma-row__action--del {
  animation-delay: 160ms;
}

@keyframes ma-content-loop {
  0%, 15% {
    transform: translateX(0);
  }
  50%, 70% {
    transform: translateX(-198px);
  }
  95%, 100% {
    transform: translateX(0);
  }
}
@keyframes ma-action-loop {
  0%, 15% {
    opacity: 0;
    transform: translateY(8px);
  }
  50%, 70% {
    opacity: 1;
    transform: translateY(0);
  }
  95%, 100% {
    opacity: 0;
    transform: translateY(8px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ma-row__content, .ma-row__action, .ma-row {
    transition: none;
  }
  .ma-row.is-demo .ma-row__content {
    animation: none;
    transform: translateX(-198px);
  }
  .ma-row.is-demo .ma-row__action {
    animation: none;
    opacity: 1;
    transform: translateY(0);
  }
}

(function () {
  var OPEN = 198;
  document.querySelectorAll('.ma-row').forEach(function (row) {
    var content = row.querySelector('.ma-row__content');
    var fav = row.querySelector('.ma-row__action--fav');
    var startX = 0, dx = 0, dragging = false;
    function collapse() {
      row.style.height = row.offsetHeight + 'px';
      requestAnimationFrame(function () { row.style.height = '0px'; row.style.opacity = '0'; });
      row.addEventListener('transitionend', function h(e) {
        if (e.propertyName === 'height') { row.removeEventListener('transitionend', h); row.remove(); }
      });
    }
    content.addEventListener('pointerdown', function (e) {
      row.classList.remove('is-demo');
      dragging = true; startX = e.clientX; content.setPointerCapture(e.pointerId);
    });
    content.addEventListener('pointermove', function (e) {
      if (!dragging) return;
      dx = Math.min(0, Math.max(-OPEN, e.clientX - startX));
      content.style.transform = 'translateX(' + dx + 'px)';
    });
    function end() {
      if (!dragging) return;
      dragging = false;
      content.style.transform = dx < -OPEN / 2 ? 'translateX(-' + OPEN + 'px)' : '';
      dx = 0;
    }
    content.addEventListener('pointerup', end);
    content.addEventListener('pointercancel', end);
    fav.addEventListener('click', function () {
      var on = fav.getAttribute('aria-pressed') === 'true';
      fav.setAttribute('aria-pressed', String(!on));
      fav.classList.toggle('is-on', !on);
    });
    row.querySelector('.ma-row__action--archive').addEventListener('click', collapse);
    row.querySelector('.ma-row__action--del').addEventListener('click', collapse);
  });
})();

import { useRef, useState, type CSSProperties, type PointerEvent } from "react";
import styles from "./SwipeMultiActionStack.module.scss";

export type SwipeMultiActionStackProps = {
  title: string;
  desc: string;
  /** 콘텐츠가 밀리는 시간 (기본 220ms) */
  duration?: number;
  easing?: string;
  /** 보관 버튼 색 */
  color?: string;
};

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

const OPEN = 198;

export default function SwipeMultiActionStack({
  title,
  desc,
  duration = 220,
  easing = "cubic-bezier(.2, 1.4, .4, 1)",
  color = "#2f6df6",
}: SwipeMultiActionStackProps) {
  const [dx, setDx] = useState(0);
  const [fav, setFav] = useState(false);
  const [gone, setGone] = useState(false);
  const dragging = useRef(false);
  const startX = useRef(0);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  if (gone) return null;

  const down = (e: PointerEvent<HTMLDivElement>) => {
    dragging.current = true;
    startX.current = e.clientX;
    e.currentTarget.setPointerCapture(e.pointerId);
  };
  const move = (e: PointerEvent<HTMLDivElement>) => {
    if (!dragging.current) return;
    setDx(Math.min(0, Math.max(-OPEN, e.clientX - (startX.current ?? 0))));
  };
  const up = () => {
    if (!dragging.current) return;
    dragging.current = false;
    setDx(dx < -OPEN / 2 ? -OPEN : 0);
  };

  return (
    <li className={styles.row} style={vars}>
      <div className={styles.actions} style={{ opacity: dx < 0 ? 1 : undefined }}>
        <button className={styles.fav} type="button" aria-pressed={fav} onClick={() => setFav((v) => !v)}>★</button>
        <button className={styles.archive} type="button" onClick={() => setGone(true)}>보관</button>
        <button className={styles.delBtn} type="button" onClick={() => setGone(true)}>삭제</button>
      </div>
      <div
        className={styles.content}
        tabIndex={0}
        style={{ transform: `translateX(${dx}px)` }}
        onPointerDown={down}
        onPointerMove={move}
        onPointerUp={up}
        onPointerCancel={up}
      >
        <span className={styles.title}>{title}</span>
        <span className={styles.desc}>{desc}</span>
      </div>
    </li>
  );
}

<main class="stage">
  <div class="ptr is-demo">
    <div class="ptr__indicator" aria-hidden="true"><span class="ptr__spinner"></span></div>
    <div class="ptr__body">
      <div class="ptr__head">
        <span class="ptr__title">Feed của bạn</span>
        <button class="ptr__refresh" type="button">Làm mới</button>
      </div>
      <ul class="ptr__list">
        <li>3 gợi ý hôm nay</li>
        <li>2 hoạt động của bạn bè</li>
      </ul>
      <p class="ptr__status" aria-live="polite">Vừa làm mới xong</p>
    </div>
  </div>
</main>

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

$duration: $dur-base;                                  // 당긴 만큼 늘어나는 시간
$easing: $ease-spring;
$color: $subject-blue;                                 // 스피너 색

@include stage($stage-orange);

.ptr {
  position: relative;
  width: min(240px, 78vw);
  overflow: hidden;
  border-radius: $r-card;
}

.ptr__indicator {
  position: absolute;
  top: $sp-2;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
}

.ptr__spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid rgba($stage-paper, .4);
  border-top-color: $color;
  opacity: 0;
  transition: opacity $duration $easing;
}

.ptr__body {
  position: relative;
  padding: $sp-4;
  border-radius: $r-card;
  background: $stage-paper;
  transform: translateY(0);
  transition: transform $duration $easing;
  touch-action: pan-x;
  cursor: grab;
}

.ptr__head { display: flex; align-items: center; justify-content: space-between; gap: $sp-2; }
.ptr__title { font-weight: 700; font-size: 14px; color: $stage-ink; }
.ptr__refresh {
  border: 0;
  border-radius: $r-pill;
  padding: $sp-1 $sp-3;
  background: $color;
  color: $stage-paper;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}
.ptr__list { list-style: none; margin: $sp-3 0 0; padding: 0; font-size: 12px; color: rgba(23, 20, 26, .7); display: flex; flex-direction: column; gap: $sp-1; }
.ptr__status { margin: $sp-2 0 0; font-size: 11px; color: rgba(23, 20, 26, .72); }

.ptr.is-refreshing .ptr__spinner { opacity: 1; animation: ptr-spin .7s linear infinite; }

.ptr.is-demo .ptr__body { animation: ptr-loop $dur-loop $easing infinite; }
.ptr.is-demo .ptr__spinner { animation: ptr-spin-loop $dur-loop $easing infinite; }

@keyframes ptr-spin { to { transform: rotate(360deg); } }
@keyframes ptr-loop {
  0%, 10%   { transform: translateY(0); }
  40%, 60%  { transform: translateY(56px); }
  95%, 100% { transform: translateY(0); }
}
@keyframes ptr-spin-loop {
  0%, 10%   { opacity: 0; transform: rotate(0deg); }
  40%, 60%  { opacity: 1; transform: rotate(360deg); }
  95%, 100% { opacity: 0; transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .ptr__body, .ptr__spinner { transition: none; }
  .ptr.is-demo .ptr__body { animation: none; transform: translateY(56px); }
  .ptr.is-demo .ptr__spinner { animation: none; opacity: 1; }
  .ptr.is-refreshing .ptr__spinner { 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);
}

.ptr {
  position: relative;
  width: min(240px, 78vw);
  overflow: hidden;
  border-radius: 16px;
}

.ptr__indicator {
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
}

.ptr__spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-top-color: #2f6df6;
  opacity: 0;
  transition: opacity 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ptr__body {
  position: relative;
  padding: 16px;
  border-radius: 16px;
  background: #ffffff;
  transform: translateY(0);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  touch-action: pan-x;
  cursor: grab;
}

.ptr__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ptr__title {
  font-weight: 700;
  font-size: 14px;
  color: #17141a;
}

.ptr__refresh {
  border: 0;
  border-radius: 999px;
  padding: 4px 12px;
  background: #2f6df6;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

.ptr__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 12px;
  color: rgba(23, 20, 26, 0.7);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ptr__status {
  margin: 8px 0 0;
  font-size: 11px;
  color: rgba(23, 20, 26, 0.72);
}

.ptr.is-refreshing .ptr__spinner {
  opacity: 1;
  animation: ptr-spin 0.7s linear infinite;
}

.ptr.is-demo .ptr__body {
  animation: ptr-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.ptr.is-demo .ptr__spinner {
  animation: ptr-spin-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes ptr-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes ptr-loop {
  0%, 10% {
    transform: translateY(0);
  }
  40%, 60% {
    transform: translateY(56px);
  }
  95%, 100% {
    transform: translateY(0);
  }
}
@keyframes ptr-spin-loop {
  0%, 10% {
    opacity: 0;
    transform: rotate(0deg);
  }
  40%, 60% {
    opacity: 1;
    transform: rotate(360deg);
  }
  95%, 100% {
    opacity: 0;
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ptr__body, .ptr__spinner {
    transition: none;
  }
  .ptr.is-demo .ptr__body {
    animation: none;
    transform: translateY(56px);
  }
  .ptr.is-demo .ptr__spinner {
    animation: none;
    opacity: 1;
  }
  .ptr.is-refreshing .ptr__spinner {
    animation: none;
  }
}

(function () {
  var ptr = document.querySelector('.ptr');
  var body = ptr.querySelector('.ptr__body');
  var status = ptr.querySelector('.ptr__status');
  var startY = 0, dy = 0, dragging = false, refreshing = false;
  function refresh() {
    if (refreshing) return;
    refreshing = true;
    ptr.classList.add('is-refreshing');
    body.style.transform = 'translateY(56px)';
    status.style.visibility = 'hidden';
    setTimeout(function () {
      refreshing = false;
      ptr.classList.remove('is-refreshing');
      body.style.transform = '';
      status.style.visibility = '';
    }, 900);
  }
  body.addEventListener('pointerdown', function (e) {
    ptr.classList.remove('is-demo');
    dragging = true; startY = e.clientY; body.setPointerCapture(e.pointerId);
  });
  body.addEventListener('pointermove', function (e) {
    if (!dragging || refreshing) return;
    dy = Math.max(0, Math.min(72, (e.clientY - startY) * 0.5));
    body.style.transform = 'translateY(' + dy + 'px)';
  });
  function end() {
    if (!dragging || refreshing) { dragging = false; return; }
    dragging = false;
    if (dy > 44) { refresh(); } else { body.style.transform = ''; }
    dy = 0;
  }
  body.addEventListener('pointerup', end);
  body.addEventListener('pointercancel', end);
  ptr.querySelector('.ptr__refresh').addEventListener('click', function () {
    ptr.classList.remove('is-demo'); refresh();
  });
})();

import { useRef, useState, type CSSProperties, type PointerEvent } from "react";
import styles from "./PullToRefreshSpinner.module.scss";

export type PullToRefreshSpinnerProps = {
  title: string;
  onRefresh?: () => void;
  /** 당긴 만큼 늘어나는 시간 (기본 300ms) */
  duration?: number;
  easing?: string;
  /** 스피너 색 */
  color?: string;
};

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

export default function PullToRefreshSpinner({
  title,
  onRefresh,
  duration = 300,
  easing = "cubic-bezier(.2, .8, .2, 1)",
  color = "#2f6df6",
}: PullToRefreshSpinnerProps) {
  const [dy, setDy] = useState(0);
  const [refreshing, setRefreshing] = useState(false);
  const dragging = useRef(false);
  const startY = useRef(0);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  const refresh = () => {
    if (refreshing) return;
    setRefreshing(true);
    setDy(56);
    onRefresh?.();
    setTimeout(() => { setRefreshing(false); setDy(0); }, 900);
  };
  const down = (e: PointerEvent<HTMLDivElement>) => {
    dragging.current = true;
    startY.current = e.clientY;
    e.currentTarget.setPointerCapture(e.pointerId);
  };
  const move = (e: PointerEvent<HTMLDivElement>) => {
    if (!dragging.current || refreshing) return;
    setDy(Math.max(0, Math.min(72, (e.clientY - (startY.current ?? 0)) * 0.5)));
  };
  const up = () => {
    if (!dragging.current || refreshing) { dragging.current = false; return; }
    dragging.current = false;
    if (dy > 44) refresh(); else setDy(0);
  };

  return (
    <div className={styles.ptr} style={vars}>
      <div className={styles.indicator} aria-hidden="true">
        <span className={styles.spinner} data-spin={refreshing || undefined} />
      </div>
      <div
        className={styles.body}
        style={{ transform: `translateY(${dy}px)` }}
        onPointerDown={down}
        onPointerMove={move}
        onPointerUp={up}
        onPointerCancel={up}
      >
        <div className={styles.head}>
          <span className={styles.title}>{title}</span>
          <button className={styles.refreshBtn} type="button" onClick={refresh}>새로고침</button>
        </div>
        <p className={styles.status} style={{ visibility: refreshing ? "hidden" : undefined }} aria-live="polite">
          방금 새로고침함
        </p>
      </div>
    </div>
  );
}

<main class="stage">
  <ul class="drag-list is-demo" aria-label="Thứ tự xử lý">
    <li class="drag-row">
      <button class="drag-row__handle" type="button" aria-label="Kéo hoặc dùng phím mũi tên để sắp xếp lại">⠿</button>
      <span class="drag-row__label">Xác nhận thanh toán</span>
    </li>
    <li class="drag-row">
      <button class="drag-row__handle" type="button" aria-label="Kéo hoặc dùng phím mũi tên để sắp xếp lại">⠿</button>
      <span class="drag-row__label">Chuẩn bị giao hàng</span>
    </li>
    <li class="drag-row">
      <button class="drag-row__handle" type="button" aria-label="Kéo hoặc dùng phím mũi tên để sắp xếp lại">⠿</button>
      <span class="drag-row__label">Yêu cầu đánh giá</span>
    </li>
  </ul>
</main>

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

$duration: $dur-quick;                                 // 드래그 중 스냅 시간
$easing: $ease-out;
$color: $subject-blue;                                 // 핸들 색

@include stage($stage-paper);

.drag-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(240px, 78vw);
  display: flex;
  flex-direction: column;
  gap: $sp-2;
}

.drag-row {
  display: flex;
  align-items: center;
  gap: $sp-2;
  padding: $sp-3;
  border-radius: $r-control;
  background: $subject-cream;
  box-shadow: $shadow-press;
  transition: transform $duration $easing;
  &.is-dragging { transition: none; z-index: 2; box-shadow: $shadow-raised; }
}

.drag-row__handle {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: $r-sm;
  background: $color;
  color: $stage-paper;
  font-size: 14px;
  line-height: 1;
  cursor: grab;
  touch-action: none;
}
.drag-row__handle:focus-visible { outline: 2px solid $stage-ink; outline-offset: 2px; }

.drag-row__label { font-weight: 700; font-size: 13px; color: $stage-ink; font-family: inherit; }

.drag-list.is-demo .drag-row:nth-child(1) { animation: drag-a $dur-loop $easing infinite; }
.drag-list.is-demo .drag-row:nth-child(2) { animation: drag-b $dur-loop $easing infinite; }

@keyframes drag-a {
  0%, 10%   { transform: translateY(0); }
  45%, 65%  { transform: translateY(60px); }
  95%, 100% { transform: translateY(0); }
}
@keyframes drag-b {
  0%, 10%   { transform: translateY(0); }
  45%, 65%  { transform: translateY(-60px); }
  95%, 100% { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .drag-row { transition: none; }
  .drag-list.is-demo .drag-row:nth-child(1),
  .drag-list.is-demo .drag-row:nth-child(2) { animation: 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);
}

.drag-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(240px, 78vw);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drag-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-radius: 12px;
  background: #fff7e6;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  transition: transform 220ms ease-out;
}
.drag-row.is-dragging {
  transition: none;
  z-index: 2;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}

.drag-row__handle {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: #2f6df6;
  color: #ffffff;
  font-size: 14px;
  line-height: 1;
  cursor: grab;
  touch-action: none;
}

.drag-row__handle:focus-visible {
  outline: 2px solid #17141a;
  outline-offset: 2px;
}

.drag-row__label {
  font-weight: 700;
  font-size: 13px;
  color: #17141a;
  font-family: inherit;
}

.drag-list.is-demo .drag-row:nth-child(1) {
  animation: drag-a 2s ease-out infinite;
}

.drag-list.is-demo .drag-row:nth-child(2) {
  animation: drag-b 2s ease-out infinite;
}

@keyframes drag-a {
  0%, 10% {
    transform: translateY(0);
  }
  45%, 65% {
    transform: translateY(60px);
  }
  95%, 100% {
    transform: translateY(0);
  }
}
@keyframes drag-b {
  0%, 10% {
    transform: translateY(0);
  }
  45%, 65% {
    transform: translateY(-60px);
  }
  95%, 100% {
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .drag-row {
    transition: none;
  }
  .drag-list.is-demo .drag-row:nth-child(1),
  .drag-list.is-demo .drag-row:nth-child(2) {
    animation: none;
  }
}

(function () {
  var list = document.querySelector('.drag-list');
  Array.prototype.forEach.call(list.children, function (row) {
    var handle = row.querySelector('.drag-row__handle');
    var startY = 0, dy = 0, dragging = false;
    handle.addEventListener('pointerdown', function (e) {
      list.classList.remove('is-demo');
      dragging = true; startY = e.clientY; row.classList.add('is-dragging');
      handle.setPointerCapture(e.pointerId);
    });
    handle.addEventListener('pointermove', function (e) {
      if (!dragging) return;
      dy = e.clientY - startY;
      row.style.transform = 'translateY(' + dy + 'px)';
    });
    function end() {
      if (!dragging) return;
      dragging = false; row.classList.remove('is-dragging');
      var target = dy > 30 ? row.nextElementSibling : dy < -30 ? row.previousElementSibling : null;
      row.style.transform = '';
      if (target) list.insertBefore(dy > 0 ? target : row, dy > 0 ? row : target);
      dy = 0;
    }
    handle.addEventListener('pointerup', end);
    handle.addEventListener('pointercancel', end);
    handle.addEventListener('keydown', function (e) {
      list.classList.remove('is-demo');
      var sib = e.key === 'ArrowDown' ? row.nextElementSibling : e.key === 'ArrowUp' ? row.previousElementSibling : null;
      if (!sib) return;
      e.preventDefault();
      if (e.key === 'ArrowDown') list.insertBefore(sib, row); else list.insertBefore(row, sib);
      handle.focus({ preventScroll: true });
    });
  });
})();

import { useEffect, useRef, useState, type CSSProperties, type PointerEvent } from "react";
import styles from "./DragHandleReorder.module.scss";

export type DragHandleReorderProps = {
  items: string[];
  /** 드래그 스냅 시간 (기본 220ms) */
  duration?: number;
  easing?: string;
  /** 핸들 색 */
  color?: string;
};

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

export default function DragHandleReorder({
  items,
  duration = 220,
  easing = "ease-out",
  color = "#2f6df6",
}: DragHandleReorderProps) {
  const [rows, setRows] = useState(items);
  const [dragIndex, setDragIndex] = useState<number | null>(null);
  const [dy, setDy] = useState(0);
  const startY = useRef(0);
  const handles = useRef<{ [label: string]: HTMLButtonElement | null }>({});
  const refocusLabel = useRef<string | null>(null);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  // 키보드로 순서를 바꾼 뒤에도 같은 핸들에 포커스가 남아 있어야 연속으로 화살표 키를 누를 수 있다
  // (vanilla 판의 handle.focus({ preventScroll: true }) 와 같은 목적 — react 는 key 재조정으로도
  // 대개 포커스가 유지되지만, 여기서는 명시적으로 한 번 더 확인해 다른 리렌더에 흔들리지 않게 한다)
  useEffect(() => {
    const label = refocusLabel.current;
    if (label) { handles.current![label]?.focus({ preventScroll: true }); refocusLabel.current = null; }
  }, [rows]);

  const swap = (i: number, j: number, keyboardLabel?: string) => {
    if (j < 0 || j >= rows.length) return;
    const next = rows.slice();
    const t = next[i]; next[i] = next[j]; next[j] = t;
    if (keyboardLabel) refocusLabel.current = keyboardLabel;
    setRows(next);
  };
  const down = (i: number) => (e: PointerEvent<HTMLButtonElement>) => {
    setDragIndex(i); startY.current = e.clientY;
    e.currentTarget.setPointerCapture(e.pointerId);
  };
  const move = (e: PointerEvent<HTMLButtonElement>) => {
    if (dragIndex === null) return;
    setDy(e.clientY - (startY.current ?? 0));
  };
  const up = () => {
    if (dragIndex === null) return;
    if (dy > 30) swap(dragIndex, dragIndex + 1);
    else if (dy < -30) swap(dragIndex, dragIndex - 1);
    setDragIndex(null); setDy(0);
  };
  const key = (i: number, label: string) => (e: any) => {
    if (e.key === "ArrowDown") { e.preventDefault(); swap(i, i + 1, label); }
    else if (e.key === "ArrowUp") { e.preventDefault(); swap(i, i - 1, label); }
  };

  return (
    <ul className={styles.list} style={vars}>
      {rows.map((label, i) => (
        <li
          key={label}
          className={styles.row}
          style={dragIndex === i ? { transform: `translateY(${dy}px)`, transition: "none" } : undefined}
        >
          <button
            ref={(el: HTMLButtonElement | null) => { handles.current![label] = el; }}
            className={styles.handle}
            type="button"
            aria-label="드래그하거나 화살표 키로 순서 변경"
            onPointerDown={down(i)}
            onPointerMove={move}
            onPointerUp={up}
            onPointerCancel={up}
            onKeyDown={key(i, label)}
          >⠿</button>
          <span className={styles.label}>{label}</span>
        </li>
      ))}
    </ul>
  );
}

<main class="stage">
  <table class="sort-table is-demo">
    <caption class="sort-table__caption">Điểm của người tham gia</caption>
    <thead>
      <tr>
        <th><button class="sort-table__th" type="button" data-key="name" aria-sort="none">Tên<span class="sort-table__arrow" aria-hidden="true">▾</span></button></th>
        <th><button class="sort-table__th" type="button" data-key="score" aria-sort="descending">Điểm<span class="sort-table__arrow" aria-hidden="true">▾</span></button></th>
      </tr>
    </thead>
    <tbody>
      <tr><td>Do-yoon</td><td data-score="92">92</td></tr>
      <tr><td>Seo-yeon</td><td data-score="88">88</td></tr>
      <tr><td>Min-jun</td><td data-score="76">76</td></tr>
    </tbody>
  </table>
</main>

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

$duration: $dur-quick;                                 // 화살표가 뒤집히는 시간
$easing: $ease-out;
$color: $subject-blue;                                 // 정렬 중인 열 강조 색

@include stage($stage-ink);

.sort-table {
  position: relative;
  width: min(240px, 78vw);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: $r-card;
  overflow: hidden;
  background: $stage-paper;
  font-size: 13px;
}
.sort-table__caption {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.sort-table th, .sort-table td {
  padding: $sp-2 $sp-3;
  text-align: left;
}
.sort-table thead th { background: rgba($subject-blue, .1); }
// tbody 행에도 불투명 배경을 줘야 한다 — 안 주면 정렬 데모 루프에서 두 행이 translateY 로 겹칠 때
// 배경이 없는 행 뒤로 다른 행 글자가 그대로 비쳐 보인다 (실측으로 확인)
.sort-table tbody td { background: $stage-paper; }
.sort-table tbody tr:not(:last-child) td { border-bottom: 1px solid rgba(23, 20, 26, .08); }

.sort-table__th {
  display: flex;
  align-items: center;
  gap: $sp-1;
  width: 100%;
  border: 0;
  background: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  color: $stage-ink;
  cursor: pointer;
}
.sort-table__th:focus-visible { outline: 2px solid $color; outline-offset: 2px; }
.sort-table__th[aria-sort="none"] .sort-table__arrow { opacity: .35; transform: rotate(0deg); }
.sort-table__th[aria-sort="descending"] .sort-table__arrow { opacity: 1; transform: rotate(0deg); color: $subject-blue-deep; }   // 연파랑 헤더 위 파랑 3.96:1 → deep 5.29:1
.sort-table__th[aria-sort="ascending"] .sort-table__arrow { opacity: 1; transform: rotate(180deg); color: $subject-blue-deep; }
.sort-table__arrow { display: inline-block; font-size: 10px; transition: transform $duration $easing, opacity $duration $easing; }

.sort-table.is-demo tbody tr:nth-child(1) { animation: sort-row-a $dur-loop $easing infinite; }
.sort-table.is-demo tbody tr:nth-child(2) { animation: sort-row-b $dur-loop $easing infinite; }
.sort-table.is-demo [data-key="score"] .sort-table__arrow { animation: sort-arrow-loop $dur-loop $easing infinite; }

@keyframes sort-row-a {
  0%, 10%   { transform: translateY(0); }
  45%, 65%  { transform: translateY(37px); }
  95%, 100% { transform: translateY(0); }
}
@keyframes sort-row-b {
  0%, 10%   { transform: translateY(0); }
  45%, 65%  { transform: translateY(-37px); }
  95%, 100% { transform: translateY(0); }
}
@keyframes sort-arrow-loop {
  0%, 10%   { transform: rotate(0deg); }
  50%, 60%  { transform: rotate(180deg); }
  95%, 100% { transform: rotate(0deg); }
}

@media (prefers-reduced-motion: reduce) {
  .sort-table__arrow { transition: none; }
  .sort-table.is-demo tbody tr:nth-child(1),
  .sort-table.is-demo tbody tr:nth-child(2),
  .sort-table.is-demo [data-key="score"] .sort-table__arrow { animation: none; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.sort-table {
  position: relative;
  width: min(240px, 78vw);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  font-size: 13px;
}

.sort-table__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.sort-table th, .sort-table td {
  padding: 8px 12px;
  text-align: left;
}

.sort-table thead th {
  background: rgba(47, 109, 246, 0.1);
}

.sort-table tbody td {
  background: #ffffff;
}

.sort-table tbody tr:not(:last-child) td {
  border-bottom: 1px solid rgba(23, 20, 26, 0.08);
}

.sort-table__th {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  border: 0;
  background: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  color: #17141a;
  cursor: pointer;
}

.sort-table__th:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.sort-table__th[aria-sort=none] .sort-table__arrow {
  opacity: 0.35;
  transform: rotate(0deg);
}

.sort-table__th[aria-sort=descending] .sort-table__arrow {
  opacity: 1;
  transform: rotate(0deg);
  color: #0a4fe8;
}

.sort-table__th[aria-sort=ascending] .sort-table__arrow {
  opacity: 1;
  transform: rotate(180deg);
  color: #0a4fe8;
}

.sort-table__arrow {
  display: inline-block;
  font-size: 10px;
  transition: transform 220ms ease-out, opacity 220ms ease-out;
}

.sort-table.is-demo tbody tr:nth-child(1) {
  animation: sort-row-a 2s ease-out infinite;
}

.sort-table.is-demo tbody tr:nth-child(2) {
  animation: sort-row-b 2s ease-out infinite;
}

.sort-table.is-demo [data-key=score] .sort-table__arrow {
  animation: sort-arrow-loop 2s ease-out infinite;
}

@keyframes sort-row-a {
  0%, 10% {
    transform: translateY(0);
  }
  45%, 65% {
    transform: translateY(37px);
  }
  95%, 100% {
    transform: translateY(0);
  }
}
@keyframes sort-row-b {
  0%, 10% {
    transform: translateY(0);
  }
  45%, 65% {
    transform: translateY(-37px);
  }
  95%, 100% {
    transform: translateY(0);
  }
}
@keyframes sort-arrow-loop {
  0%, 10% {
    transform: rotate(0deg);
  }
  50%, 60% {
    transform: rotate(180deg);
  }
  95%, 100% {
    transform: rotate(0deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .sort-table__arrow {
    transition: none;
  }
  .sort-table.is-demo tbody tr:nth-child(1),
  .sort-table.is-demo tbody tr:nth-child(2),
  .sort-table.is-demo [data-key=score] .sort-table__arrow {
    animation: none;
  }
}

(function () {
  var table = document.querySelector('.sort-table');
  var tbody = table.querySelector('tbody');
  var ths = table.querySelectorAll('.sort-table__th');
  ths.forEach(function (btn) {
    btn.addEventListener('click', function () {
      table.classList.remove('is-demo');
      var key = btn.dataset.key;
      var dir = btn.getAttribute('aria-sort') === 'ascending' ? 'descending' : 'ascending';
      ths.forEach(function (b) { b.setAttribute('aria-sort', 'none'); });
      btn.setAttribute('aria-sort', dir);
      var rows = Array.prototype.slice.call(tbody.rows);
      rows.sort(function (a, b) {
        var av = key === 'score' ? Number(a.cells[1].dataset.score) : a.cells[0].textContent;
        var bv = key === 'score' ? Number(b.cells[1].dataset.score) : b.cells[0].textContent;
        var cmp = av > bv ? 1 : av < bv ? -1 : 0;
        return dir === 'ascending' ? cmp : -cmp;
      });
      rows.forEach(function (r) { tbody.appendChild(r); });
    });
  });
})();

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

export type Row = { name: string; score: number };

export type SortableHeaderClickProps = {
  rows: Row[];
  /** 화살표가 뒤집히는 시간 (기본 220ms) */
  duration?: number;
  easing?: string;
  /** 정렬 중인 열 강조 색 */
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
type Key = "name" | "score";
type Dir = "none" | "ascending" | "descending";

export default function SortableHeaderClick({
  rows,
  duration = 220,
  easing = "ease-out",
  color = "#2f6df6",
}: SortableHeaderClickProps) {
  const [key, setKey] = useState<Key>("score");
  const [dir, setDir] = useState<Dir>("descending");
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  const sorted = rows.slice().sort((a, b) => {
    const cmp = a[key] > b[key] ? 1 : a[key] < b[key] ? -1 : 0;
    return dir === "ascending" ? cmp : -cmp;
  });
  const click = (k: Key) => {
    setDir(k === key && dir === "ascending" ? "descending" : "ascending");
    setKey(k);
  };
  const sortOf = (k: Key): Dir => (k === key ? dir : "none");

  return (
    <table className={styles.table} style={vars}>
      <caption className={styles.caption}>참가자 점수</caption>
      <thead>
        <tr>
          <th>
            <button className={styles.th} type="button" aria-sort={sortOf("name")} onClick={() => click("name")}>
              이름<span className={styles.arrow} aria-hidden="true">▾</span>
            </button>
          </th>
          <th>
            <button className={styles.th} type="button" aria-sort={sortOf("score")} onClick={() => click("score")}>
              점수<span className={styles.arrow} aria-hidden="true">▾</span>
            </button>
          </th>
        </tr>
      </thead>
      <tbody>
        {sorted.map((r) => (
          <tr key={r.name}>
            <td>{r.name}</td>
            <td>{r.score}</td>
          </tr>
        ))}
      </tbody>
    </table>
  );
}

<main class="stage">
  <div class="freeze-wrap is-demo" tabindex="0" aria-label="Bảng so sánh giá. Cuộn bằng phím mũi tên hoặc kéo">
    <table class="freeze-table">
      <thead>
        <tr>
          <th class="freeze-table__corner">Gói</th>
          <th>Th1</th><th>Th2</th><th>Th3</th><th>Th4</th>
        </tr>
      </thead>
      <tbody>
        <tr><th scope="row">Cơ bản</th><td>9,900</td><td>9,900</td><td>9,900</td><td>9,900</td></tr>
        <tr><th scope="row">Pro</th><td>19,900</td><td>19,900</td><td>19,900</td><td>19,900</td></tr>
        <tr><th scope="row">Nhóm</th><td>39,900</td><td>39,900</td><td>39,900</td><td>39,900</td></tr>
        <tr><th scope="row">Doanh nghiệp</th><td>Liên hệ</td><td>Liên hệ</td><td>Liên hệ</td><td>Liên hệ</td></tr>
      </tbody>
    </table>
  </div>
</main>

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

$duration: $dur-base;                                  // 스크롤 자동 시연 왕복 시간(스크립트 값과 맞춤)
$easing: $ease-out;
$color: $subject-blue;                                 // 헤더·첫 열 배경

@include stage($stage-yellow);

.freeze-wrap {
  width: 220px;
  height: 132px;
  overflow: auto;
  border-radius: $r-card;
  background: $stage-paper;
  box-shadow: $shadow-raised;
}
.freeze-wrap:focus-visible { outline: 2px solid $stage-ink; outline-offset: 2px; }

.freeze-table {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
  color: $stage-ink;
}
.freeze-table th, .freeze-table td {
  padding: $sp-2 $sp-3;
  min-width: 72px;
  white-space: nowrap;
  text-align: right;
  background: $stage-paper;
}
// 스티키 셀은 스크롤되는 내용 위로 겹쳐 그려지므로 배경이 완전 불투명해야 한다.
// rgba(..., .16) 처럼 반투명으로 두면 아래로 스크롤되는 글자가 비쳐 보여 겹침(고스팅)이 생긴다 — 실측으로 확인
.freeze-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #dee8fe;                 // $subject-blue 를 흰 배경에 16% 섞은 불투명 값
  text-align: right;
  font-weight: 700;
}
.freeze-table tbody th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 1;
  text-align: left;
  font-weight: 700;
  background: $stage-paper;
}
.freeze-table__corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 3;
  text-align: left !important;
  background: #c5d6fc !important;      // $subject-blue 를 28% 섞은 불투명 값
}
// 여기도 th[scope="row"]는 스티키(왼쪽 고정)라 불투명해야 한다 — td는 스크롤에 그냥 같이 움직이니 상관없다
.freeze-table tbody tr:nth-child(even) td { background: rgba(23, 20, 26, .04); }
.freeze-table tbody tr:nth-child(even) th[scope="row"] { background: #f6f6f6; }

@media (prefers-reduced-motion: reduce) {
  .freeze-wrap { scroll-behavior: auto; }
}

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);
}

.freeze-wrap {
  width: 220px;
  height: 132px;
  overflow: auto;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}

.freeze-wrap:focus-visible {
  outline: 2px solid #17141a;
  outline-offset: 2px;
}

.freeze-table {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
  color: #17141a;
}

.freeze-table th, .freeze-table td {
  padding: 8px 12px;
  min-width: 72px;
  white-space: nowrap;
  text-align: right;
  background: #ffffff;
}

.freeze-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #dee8fe;
  text-align: right;
  font-weight: 700;
}

.freeze-table tbody th[scope=row] {
  position: sticky;
  left: 0;
  z-index: 1;
  text-align: left;
  font-weight: 700;
  background: #ffffff;
}

.freeze-table__corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 3;
  text-align: left !important;
  background: #c5d6fc !important;
}

.freeze-table tbody tr:nth-child(even) td {
  background: rgba(23, 20, 26, 0.04);
}

.freeze-table tbody tr:nth-child(even) th[scope=row] {
  background: #f6f6f6;
}

@media (prefers-reduced-motion: reduce) {
  .freeze-wrap {
    scroll-behavior: auto;
  }
}

(function () {
  var wrap = document.querySelector('.freeze-wrap');
  var reduce = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
  var raf = null, t0 = null;
  function maxX() { return wrap.scrollWidth - wrap.clientWidth; }
  function maxY() { return wrap.scrollHeight - wrap.clientHeight; }
  function loop(ts) {
    if (!wrap.classList.contains('is-demo')) return;
    if (t0 === null) t0 = ts;
    var p = ((ts - t0) / 2000) % 1;
    var s = p < .5 ? p * 2 : 2 - p * 2;
    wrap.scrollLeft = s * maxX();
    wrap.scrollTop = s * maxY();
    raf = requestAnimationFrame(loop);
  }
  function stop() {
    wrap.classList.remove('is-demo');
    if (raf) cancelAnimationFrame(raf);
  }
  wrap.addEventListener('pointerdown', stop);
  wrap.addEventListener('wheel', stop, { passive: true });
  wrap.addEventListener('keydown', function (e) {
    var step = 24;
    if (e.key === 'ArrowRight') { stop(); wrap.scrollLeft += step; }
    else if (e.key === 'ArrowLeft') { stop(); wrap.scrollLeft -= step; }
    else if (e.key === 'ArrowDown') { stop(); wrap.scrollTop += step; }
    else if (e.key === 'ArrowUp') { stop(); wrap.scrollTop -= step; }
    else return;
    e.preventDefault();
  });
  if (!reduce) requestAnimationFrame(loop);
})();

import { useRef, type CSSProperties } from "react";
import styles from "./StickyHeaderColumnFreeze.module.scss";

export type StickyHeaderColumnFreezeProps = {
  columns: string[];
  rows: { label: string; values: string[] }[];
  /** 헤더·첫 열 배경 색 */
  color?: string;
};

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

export default function StickyHeaderColumnFreeze({ columns, rows, color = "#2f6df6" }: StickyHeaderColumnFreezeProps) {
  const wrap = useRef<HTMLDivElement | null>(null);
  const vars: Vars = { "--color": color };

  const key = (e: any) => {
    const el = wrap.current;
    if (!el) return;
    const step = 24;
    if (e.key === "ArrowRight") { e.preventDefault(); el.scrollLeft += step; }
    else if (e.key === "ArrowLeft") { e.preventDefault(); el.scrollLeft -= step; }
    else if (e.key === "ArrowDown") { e.preventDefault(); el.scrollTop += step; }
    else if (e.key === "ArrowUp") { e.preventDefault(); el.scrollTop -= step; }
  };

  return (
    <div
      className={styles.wrap}
      style={vars}
      ref={wrap}
      tabIndex={0}
      aria-label="가격 비교표. 화살표 키나 드래그로 스크롤"
      onKeyDown={key}
    >
      <table className={styles.table}>
        <thead>
          <tr>
            <th className={styles.corner}>플랜</th>
            {columns.map((c) => <th key={c}>{c}</th>)}
          </tr>
        </thead>
        <tbody>
          {rows.map((r) => (
            <tr key={r.label}>
              <th scope="row">{r.label}</th>
              {r.values.map((v, i) => <td key={i}>{v}</td>)}
            </tr>
          ))}
        </tbody>
      </table>
    </div>
  );
}

<main class="stage">
  <div class="skel-list" aria-busy="true">
    <div class="skel-list__row">
      <span class="skel-list__avatar" aria-hidden="true"></span>
      <span class="skel-list__lines" aria-hidden="true"><span></span><span></span></span>
      <span class="skel-list__content"><strong>Lee Seo-jun</strong><span>đã để lại bình luận mới</span></span>
    </div>
    <div class="skel-list__row">
      <span class="skel-list__avatar" aria-hidden="true"></span>
      <span class="skel-list__lines" aria-hidden="true"><span></span><span></span></span>
      <span class="skel-list__content"><strong>Park Ha-yoon</strong><span>đã chia sẻ bài viết</span></span>
    </div>
    <button class="skel-list__toggle" type="button">Xem trước nội dung</button>
  </div>
</main>

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

$duration: 1.4s;                                       // 한 번 훑는 시간
$easing: linear;
$color: #d8d8de;                                       // 스켈레톤 막대 바탕
$highlight: rgba(255, 255, 255, .95);                  // 훑고 지나가는 밝은 띠 — 바탕과 대비를 크게 둔다

@include stage($stage-orange);

.skel-list {
  width: min(240px, 78vw);
  display: flex;
  flex-direction: column;
  gap: $sp-3;
}

.skel-list__row {
  display: flex;
  align-items: center;
  gap: $sp-3;
  padding: $sp-3;
  border-radius: $r-card;
  background: $stage-paper;
}

.skel-list__avatar {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(90deg, $color 25%, $highlight 50%, $color 75%);
  background-size: 200% 100%;
  animation: skel-shimmer $duration $easing infinite;
}

.skel-list__lines {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: $sp-2;
  span {
    display: block;
    height: 10px;
    border-radius: $r-xs;
    background: linear-gradient(90deg, $color 25%, $highlight 50%, $color 75%);
    background-size: 200% 100%;
    animation: skel-shimmer $duration $easing infinite;
    &:last-child { width: 60%; }
  }
}

.skel-list__content {
  display: none;
  flex: 1 1 auto;
  flex-direction: column;
  gap: $sp-1;
  font-size: 12px;
  strong { font-size: 13px; color: $stage-ink; }
  span { color: rgba(23, 20, 26, .6); }
}

.skel-list.is-loaded .skel-list__avatar,
.skel-list.is-loaded .skel-list__lines { display: none; }
.skel-list.is-loaded .skel-list__content { display: flex; }

.skel-list__toggle {
  align-self: flex-start;
  border: 0;
  border-radius: $r-pill;
  padding: $sp-1 $sp-3;
  background: $stage-ink;
  color: $stage-paper;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

@keyframes skel-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .skel-list__avatar, .skel-list__lines span { animation-duration: 3.2s; }
}

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);
}

.skel-list {
  width: min(240px, 78vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skel-list__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  background: #ffffff;
}

.skel-list__avatar {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(90deg, #d8d8de 25%, rgba(255, 255, 255, 0.95) 50%, #d8d8de 75%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s linear infinite;
}

.skel-list__lines {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.skel-list__lines span {
  display: block;
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, #d8d8de 25%, rgba(255, 255, 255, 0.95) 50%, #d8d8de 75%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s linear infinite;
}
.skel-list__lines span:last-child {
  width: 60%;
}

.skel-list__content {
  display: none;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}
.skel-list__content strong {
  font-size: 13px;
  color: #17141a;
}
.skel-list__content span {
  color: rgba(23, 20, 26, 0.6);
}

.skel-list.is-loaded .skel-list__avatar,
.skel-list.is-loaded .skel-list__lines {
  display: none;
}

.skel-list.is-loaded .skel-list__content {
  display: flex;
}

.skel-list__toggle {
  align-self: flex-start;
  border: 0;
  border-radius: 999px;
  padding: 4px 12px;
  background: #17141a;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

@keyframes skel-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .skel-list__avatar, .skel-list__lines span {
    animation-duration: 3.2s;
  }
}

document.querySelector('.skel-list__toggle').addEventListener('click', function () {
  var list = document.querySelector('.skel-list');
  var loaded = list.classList.toggle('is-loaded');
  list.setAttribute('aria-busy', String(!loaded));
  this.textContent = loaded ? 'Xem lại skeleton' : 'Xem trước nội dung';
});

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

export type SkeletonShimmerRowsProps = {
  people: { name: string; action: string }[];
  loaded?: boolean;
  /** 한 번 훑는 시간 (기본 1.4s) */
  duration?: number;
};

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

export default function SkeletonShimmerRows({ people, loaded = false, duration = 1400 }: SkeletonShimmerRowsProps) {
  const [isLoaded, setIsLoaded] = useState(loaded);
  const vars: Vars = { "--duration": `${duration}ms` };

  return (
    <div className={styles.list} style={vars} aria-busy={!isLoaded}>
      {people.map((p) => (
        <div className={styles.row} key={p.name}>
          {isLoaded ? (
            <span className={styles.content}>
              <strong>{p.name}</strong>
              <span>{p.action}</span>
            </span>
          ) : (
            <>
              <span className={styles.avatar} aria-hidden="true" />
              <span className={styles.lines} aria-hidden="true"><span /><span /></span>
            </>
          )}
        </div>
      ))}
      <button className={styles.toggle} type="button" onClick={() => setIsLoaded((v) => !v)}>
        {isLoaded ? "스켈레톤 다시 보기" : "콘텐츠 미리보기"}
      </button>
    </div>
  );
}

<main class="stage">
  <div class="bulk-list is-demo">
    <label class="bulk-list__row bulk-list__row--all">
      <input type="checkbox" class="bulk-list__selectall">
      <span>Chọn tất cả</span>
    </label>
    <label class="bulk-list__row">
      <input type="checkbox" class="bulk-list__item">
      <span>Bao-cao-Q1-2026.pdf</span>
    </label>
    <label class="bulk-list__row">
      <input type="checkbox" class="bulk-list__item">
      <span>ban-thiet-ke-v3.fig</span>
    </label>
    <div class="bulk-list__toolbar">
      <span class="bulk-list__count"><span class="bulk-list__count-num">0</span> mục đã chọn</span>
      <button type="button">Di chuyển</button>
      <button type="button">Xóa</button>
    </div>
  </div>
</main>

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

$duration: $dur-base;                                  // 툴바가 올라오는 시간
$easing: $ease-spring;
$color: $subject-blue;                                 // 체크박스·툴바 강조 색

@include stage($stage-paper);

.bulk-list {
  position: relative;
  overflow: hidden;
  width: min(240px, 78vw);
  display: flex;
  flex-direction: column;
  gap: $sp-2;
  padding-bottom: $sp-10;
}

.bulk-list__row {
  display: flex;
  align-items: center;
  gap: $sp-2;
  padding: $sp-2 $sp-3;
  border-radius: $r-control;
  background: $subject-cream;
  font-size: 12px;
  color: $stage-ink;
  cursor: pointer;
}
.bulk-list__row--all { background: none; font-weight: 700; padding-left: $sp-3; }

.bulk-list input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: $color;
}
.bulk-list input[type="checkbox"]:focus-visible { outline: 2px solid $color; outline-offset: 2px; }

.bulk-list__toolbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: $sp-2;
  padding: $sp-2 $sp-3;
  border-radius: $r-control;
  background: $stage-ink;
  color: $stage-paper;
  transform: translateY(0);   // 정지 상태는 보이는 자리 — 반복 재생은 .is-demo 에서만
  transition: transform $duration $easing;
  button {
    margin-left: auto;
    border: 0;
    border-radius: $r-pill;
    padding: $sp-1 $sp-3;
    background: $color;
    color: $stage-paper;
    font-size: 11px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    & + button { margin-left: $sp-1; background: $error; }
  }
}
.bulk-list__count { font-size: 11px; }

.bulk-list.has-selection .bulk-list__toolbar { transform: translateY(0); }
.bulk-list.is-demo .bulk-list__toolbar { animation: bulk-toolbar-loop $dur-loop $easing infinite; }

@keyframes bulk-toolbar-loop {
  0%, 15%   { transform: translateY(120%); }
  45%, 65%  { transform: translateY(0); }
  95%, 100% { transform: translateY(120%); }
}

@media (prefers-reduced-motion: reduce) {
  .bulk-list__toolbar { transition: none; }
  .bulk-list.is-demo .bulk-list__toolbar { animation: none; transform: translateY(0); }
}

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);
}

.bulk-list {
  position: relative;
  overflow: hidden;
  width: min(240px, 78vw);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 40px;
}

.bulk-list__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: #fff7e6;
  font-size: 12px;
  color: #17141a;
  cursor: pointer;
}

.bulk-list__row--all {
  background: none;
  font-weight: 700;
  padding-left: 12px;
}

.bulk-list input[type=checkbox] {
  width: 16px;
  height: 16px;
  accent-color: #2f6df6;
}

.bulk-list input[type=checkbox]:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.bulk-list__toolbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: #17141a;
  color: #ffffff;
  transform: translateY(0);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.bulk-list__toolbar button {
  margin-left: auto;
  border: 0;
  border-radius: 999px;
  padding: 4px 12px;
  background: #2f6df6;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}
.bulk-list__toolbar button + button {
  margin-left: 4px;
  background: #c2361a;
}

.bulk-list__count {
  font-size: 11px;
}

.bulk-list.has-selection .bulk-list__toolbar {
  transform: translateY(0);
}

.bulk-list.is-demo .bulk-list__toolbar {
  animation: bulk-toolbar-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes bulk-toolbar-loop {
  0%, 15% {
    transform: translateY(120%);
  }
  45%, 65% {
    transform: translateY(0);
  }
  95%, 100% {
    transform: translateY(120%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .bulk-list__toolbar {
    transition: none;
  }
  .bulk-list.is-demo .bulk-list__toolbar {
    animation: none;
    transform: translateY(0);
  }
}

(function () {
  var list = document.querySelector('.bulk-list');
  var all = list.querySelector('.bulk-list__selectall');
  var items = Array.prototype.slice.call(list.querySelectorAll('.bulk-list__item'));
  var count = list.querySelector('.bulk-list__count-num');
  function sync() {
    var n = items.filter(function (c) { return c.checked; }).length;
    all.checked = n === items.length;
    all.indeterminate = n > 0 && n < items.length;
    list.classList.toggle('has-selection', n > 0);
    list.classList.remove('is-demo');
    count.textContent = String(n);
  }
  all.addEventListener('change', function () {
    items.forEach(function (c) { c.checked = all.checked; });
    sync();
  });
  items.forEach(function (c) { c.addEventListener('change', sync); });
})();

import { useEffect, useMemo, useRef, useState, type CSSProperties } from "react";
import styles from "./BulkSelectToolbar.module.scss";

export type BulkSelectToolbarProps = {
  files: string[];
  /** 툴바가 올라오는 시간 (기본 300ms) */
  duration?: number;
  easing?: string;
  /** 체크박스·툴바 강조 색 */
  color?: string;
};

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

export default function BulkSelectToolbar({
  files,
  duration = 300,
  easing = "cubic-bezier(.2, .8, .2, 1)",
  color = "#2f6df6",
}: BulkSelectToolbarProps) {
  const [checked, setChecked] = useState<boolean[]>(files.map(() => false));
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  const count = useMemo(() => checked.filter(Boolean).length, [checked]);
  const allChecked = count === files.length;
  const someChecked = count > 0 && !allChecked;
  const allRef = useRef<HTMLInputElement | null>(null);

  // .indeterminate 는 DOM 프로퍼티일 뿐 HTML 속성이 아니라서 JSX 에 그대로 못 준다 — ref 로 직접 써야 한다
  // (vanilla 판의 all.indeterminate = n > 0 && n < items.length 와 동일한 지점)
  useEffect(() => {
    if (allRef.current) allRef.current.indeterminate = someChecked;
  }, [someChecked]);

  const toggleOne = (i: number) => {
    const next = checked.slice();
    next[i] = !next[i];
    setChecked(next);
  };
  const toggleAll = () => setChecked(files.map(() => !allChecked));

  return (
    <div className={`${styles.list} ${count > 0 ? styles.hasSelection : ""}`} style={vars}>
      <label className={`${styles.row} ${styles.rowAll}`}>
        <input ref={allRef} type="checkbox" checked={allChecked} onChange={toggleAll} />
        <span>전체 선택</span>
      </label>
      {files.map((f, i) => (
        <label className={styles.row} key={f}>
          <input type="checkbox" checked={checked[i]} onChange={() => toggleOne(i)} />
          <span>{f}</span>
        </label>
      ))}
      <div className={styles.toolbar}>
        <span className={styles.count}>{count}개 선택됨</span>
        <button type="button">이동</button>
        <button type="button">삭제</button>
      </div>
    </div>
  );
}

<main class="stage">
  <nav class="pg-nav is-demo" aria-label="Trang">
    <button class="pg-nav__prev" type="button" aria-label="Trang trước">‹</button>
    <ul class="pg-nav__list"></ul>
    <button class="pg-nav__next" type="button" aria-label="Trang sau">›</button>
  </nav>
</main>

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

$duration: $dur-instant;                               // 버튼 강조가 바뀌는 시간
$easing: $ease-out;
$color: $subject-blue;                                 // 현재 페이지 강조 색

@include stage($stage-ink);

.pg-nav {
  display: flex;
  align-items: center;
  gap: $sp-1;
}

.pg-nav__list {
  display: flex;
  align-items: center;
  gap: $sp-1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pg-nav__prev, .pg-nav__next, .pg-nav__num {
  min-width: 28px;
  height: 28px;
  padding: 0 $sp-1;
  border: 0;
  border-radius: $r-pill;
  background: $stage-paper;
  color: $stage-ink;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background-color $duration $easing, color $duration $easing;
}
.pg-nav__prev:disabled, .pg-nav__next:disabled { opacity: .35; cursor: default; }
.pg-nav__num[aria-current="page"] { background: $color; color: $stage-paper; }
.pg-nav__num:focus-visible, .pg-nav__prev:focus-visible, .pg-nav__next:focus-visible {
  outline: 2px solid $stage-yellow; outline-offset: 2px;
}
.pg-nav__ellipsis { color: rgba($stage-paper, .6); font-size: 12px; padding: 0 $sp-1; }

@media (prefers-reduced-motion: reduce) {
  .pg-nav__prev, .pg-nav__next, .pg-nav__num { transition: none; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.pg-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pg-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pg-nav__prev, .pg-nav__next, .pg-nav__num {
  min-width: 28px;
  height: 28px;
  padding: 0 4px;
  border: 0;
  border-radius: 999px;
  background: #ffffff;
  color: #17141a;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 140ms ease-out, color 140ms ease-out;
}

.pg-nav__prev:disabled, .pg-nav__next:disabled {
  opacity: 0.35;
  cursor: default;
}

.pg-nav__num[aria-current=page] {
  background: #2f6df6;
  color: #ffffff;
}

.pg-nav__num:focus-visible, .pg-nav__prev:focus-visible, .pg-nav__next:focus-visible {
  outline: 2px solid #ffd23f;
  outline-offset: 2px;
}

.pg-nav__ellipsis {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  padding: 0 4px;
}

@media (prefers-reduced-motion: reduce) {
  .pg-nav__prev, .pg-nav__next, .pg-nav__num {
    transition: none;
  }
}

(function () {
  var nav = document.querySelector('.pg-nav');
  var list = nav.querySelector('.pg-nav__list');
  var prev = nav.querySelector('.pg-nav__prev');
  var next = nav.querySelector('.pg-nav__next');
  var total = 8, current = 3, timer = null;
  function pages() {
    var out = [];
    for (var p = 1; p <= total; p++) {
      if (p === 1 || p === total || Math.abs(p - current) <= 1) out.push(p);
      else if (out[out.length - 1] !== '...') out.push('...');
    }
    return out;
  }
  function render() {
    list.innerHTML = '';
    pages().forEach(function (p) {
      var li = document.createElement('li');
      if (p === '...') {
        li.className = 'pg-nav__ellipsis'; li.textContent = '...'; li.setAttribute('aria-hidden', 'true');
      } else {
        var b = document.createElement('button');
        b.type = 'button'; b.className = 'pg-nav__num'; b.textContent = String(p);
        if (p === current) { b.setAttribute('aria-current', 'page'); }
        b.addEventListener('click', function () { stop(); current = p; render(); });
        li.appendChild(b);
      }
      list.appendChild(li);
    });
    prev.disabled = current === 1;
    next.disabled = current === total;
  }
  function stop() { nav.classList.remove('is-demo'); if (timer) { clearInterval(timer); timer = null; } }
  prev.addEventListener('click', function () { stop(); if (current > 1) { current--; render(); } });
  next.addEventListener('click', function () { stop(); if (current < total) { current++; render(); } });
  render();
  if (!window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
    timer = setInterval(function () {
      current = current < total ? current + 1 : 1;
      render();
    }, 260);
  }
})();

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

export type NumberedPaginationProps = {
  total: number;
  initial?: number;
  /** 현재 페이지 강조 색 */
  color?: string;
};

type Vars = CSSProperties & { "--color"?: string };
type Token = number | "...";

function pages(total: number, current: number): Token[] {
  const out: Token[] = [];
  for (let p = 1; p <= total; p++) {
    if (p === 1 || p === total || Math.abs(p - current) <= 1) out.push(p);
    else if (out[out.length - 1] !== "...") out.push("...");
  }
  return out;
}

export default function NumberedPagination({ total, initial = 1, color = "#2f6df6" }: NumberedPaginationProps) {
  const [current, setCurrent] = useState(initial);
  const vars: Vars = { "--color": color };

  return (
    <nav className={styles.nav} style={vars} aria-label="페이지">
      <button
        className={styles.prev}
        type="button"
        aria-label="이전 페이지"
        disabled={current === 1}
        onClick={() => setCurrent((c) => Math.max(1, c - 1))}
      >‹</button>
      <ul className={styles.list}>
        {pages(total, current).map((p, i) =>
          p === "..." ? (
            <li className={styles.ellipsis} key={`e${i}`} aria-hidden="true">...</li>
          ) : (
            <li key={p}>
              <button
                className={styles.num}
                type="button"
                aria-current={p === current ? "page" : undefined}
                onClick={() => setCurrent(p)}
              >{p}</button>
            </li>
          )
        )}
      </ul>
      <button
        className={styles.next}
        type="button"
        aria-label="다음 페이지"
        disabled={current === total}
        onClick={() => setCurrent((c) => Math.min(total, c + 1))}
      >›</button>
    </nav>
  );
}