07방향키·버튼으로도 같은 판정을 내는 대체 경로

<main class="stage">
<div class="kf is-demo" id="kf">
  <p class="kf__caption">키를 누르고 있는 시간만큼 힘이 쌓이는 키보드 스와이프</p>
  <div class="kf__scene" id="kfScene">
    <div class="kf__card" id="kfCard" tabindex="0" role="group" aria-roledescription="스와이프 카드">
      <p class="kf__label" id="kfLabel">독서 목록</p>
      <div class="kf__meter" aria-hidden="true"><span class="kf__meter-fill" id="kfMeterFill"></span></div>
    </div>
    <button class="kf__btn kf__btn--nope" id="kfNope" type="button" aria-label="싫어요">✕</button>
    <button class="kf__btn kf__btn--like" id="kfLike" type="button" aria-label="좋아요">♥</button>
  </div>
  <p class="kf__status" id="kfStatus" aria-live="polite">카드에 초점을 두고 방향키를 누르고 있으면 힘이 쌓입니다</p>
</div>
</main>

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

// 값 하나: 방향키를 누르고 있는 시간만큼 CHARGE_RATE 로 힘이 쌓이고, 떼는 순간 그 값을
// 드래그 속도와 같은 judge() 로 판정한다 — 계기판이 충전량을 그대로 보여준다.

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

@include stage($stage-paper);

.kf { display: grid; gap: $sp-2; justify-items: center; width: 100%; }
.kf__caption { margin: 0; font-size: 12px; font-weight: 600; color: $subject-ink; }

.kf__scene {
  position: relative;
  width: 220px;
  height: 180px;
  display: grid;
  place-items: center;
}

.kf__card {
  position: relative;
  width: 160px;
  height: 180px;
  border-radius: $r-card;
  background: linear-gradient(160deg, $subject-lilac, $subject-blue);
  box-shadow: $shadow-raised;
  display: grid;
  gap: $sp-3;
  align-content: center;
  justify-items: center;
  touch-action: none;
  cursor: grab;
  will-change: transform;
}
.kf__card:active { cursor: grabbing; }
.kf__card:focus-visible { outline: 2px solid $subject-blue-light; outline-offset: 3px; }

.kf__label { margin: 0; font-size: 14px; font-weight: 700; color: $subject-ink; padding: 0 $sp-3; text-align: center; }

.kf__meter {
  position: relative;
  width: 100px;
  height: 6px;
  border-radius: $r-pill;
  background: rgba(255, 255, 255, .45);
  overflow: hidden;
}
.kf__meter-fill {
  position: absolute;
  top: 0; bottom: 0;
  width: 0%;
  left: 50%;
  background: $subject-blue-deep;
  border-radius: $r-pill;
}

.kf__btn {
  position: absolute;
  bottom: $sp-3;
  width: 34px;
  height: 34px;
  border-radius: $r-pill;
  border: 0;
  background: $stage-paper;
  box-shadow: $shadow-press;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.kf__btn--nope { left: $sp-3; color: $error; }
.kf__btn--like { right: $sp-3; color: $subject-blue-deep; }
.kf__btn:focus-visible { outline: 2px solid $subject-blue-light; outline-offset: 2px; }

.kf__status { margin: 0; font-size: 11px; color: $subject-ink; font-weight: 600; text-align: center; max-width: 240px; }

@media (max-width: 340px) {
  .kf { gap: $sp-2; }
  .kf__scene { width: 150px; height: 108px; }
  .kf__card { width: 78px; height: 92px; gap: $sp-1; }
  .kf__label { font-size: 10px; padding: 0 $sp-1; }
  .kf__meter { width: 56px; height: 4px; }
  .kf__btn { width: 22px; height: 22px; font-size: 11px; bottom: $sp-1; }
  .kf__btn--nope { left: $sp-1; }
  .kf__btn--like { right: $sp-1; }
}

@media (prefers-reduced-motion: reduce) {
  .kf__card { transition: none; }
}

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

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

.kf {
  display: grid;
  gap: 8px;
  justify-items: center;
  width: 100%;
}

.kf__caption {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: #17141a;
}

.kf__scene {
  position: relative;
  width: 220px;
  height: 180px;
  display: grid;
  place-items: center;
}

.kf__card {
  position: relative;
  width: 160px;
  height: 180px;
  border-radius: 16px;
  background: linear-gradient(160deg, #b9a0ff, #2f6df6);
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  display: grid;
  gap: 12px;
  align-content: center;
  justify-items: center;
  touch-action: none;
  cursor: grab;
  will-change: transform;
}

.kf__card:active {
  cursor: grabbing;
}

.kf__card:focus-visible {
  outline: 2px solid #5b8cf8;
  outline-offset: 3px;
}

.kf__label {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #17141a;
  padding: 0 12px;
  text-align: center;
}

.kf__meter {
  position: relative;
  width: 100px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  overflow: hidden;
}

.kf__meter-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0%;
  left: 50%;
  background: #0a4fe8;
  border-radius: 999px;
}

.kf__btn {
  position: absolute;
  bottom: 12px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 0;
  background: #ffffff;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.kf__btn--nope {
  left: 12px;
  color: #c2361a;
}

.kf__btn--like {
  right: 12px;
  color: #0a4fe8;
}

.kf__btn:focus-visible {
  outline: 2px solid #5b8cf8;
  outline-offset: 2px;
}

.kf__status {
  margin: 0;
  font-size: 11px;
  color: #17141a;
  font-weight: 600;
  text-align: center;
  max-width: 240px;
}

@media (max-width: 340px) {
  .kf {
    gap: 8px;
  }
  .kf__scene {
    width: 150px;
    height: 108px;
  }
  .kf__card {
    width: 78px;
    height: 92px;
    gap: 4px;
  }
  .kf__label {
    font-size: 10px;
    padding: 0 4px;
  }
  .kf__meter {
    width: 56px;
    height: 4px;
  }
  .kf__btn {
    width: 22px;
    height: 22px;
    font-size: 11px;
    bottom: 4px;
  }
  .kf__btn--nope {
    left: 4px;
  }
  .kf__btn--like {
    right: 4px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .kf__card {
    transition: none;
  }
}

(function () {
  "use strict";

  // 값 하나: 방향키를 누르고 있는 시간만큼 CHARGE_RATE 로 힘이 쌓이고(적분), 떼는 순간
  // 그 값이 CHARGE_RELEASE_MIN 을 넘었는지로 판정한다 — 드래그의 속도 판정과 같은 judge() 를 공유한다.
  var CHARGE_RATE = 1.6;      // 초당 쌓이는 양
  var CHARGE_DECAY = 3.2;     // 떼면 초당 줄어드는 양
  var CHARGE_RELEASE_MIN = 0.55;
  var CHARGE_MAX = 1;
  var EXIT_PX = 320;
  var CYCLE_S = 2;

  var root = document.getElementById("kf");
  var card = document.getElementById("kfCard");
  var label = document.getElementById("kfLabel");
  var meterFill = document.getElementById("kfMeterFill");
  var status = document.getElementById("kfStatus");
  var btnLike = document.getElementById("kfLike");
  var btnNope = document.getElementById("kfNope");
  var reduce = window.matchMedia("(prefers-reduced-motion: reduce)").matches;

  function seedRand(seed) {
    var s = seed >>> 0;
    return function () { s = (s * 1664525 + 1013904223) >>> 0; return s / 4294967296; };
  }
  function clamp(v, lo, hi) { return Math.max(lo, Math.min(hi, v)); }

  var CARDS = ["독서 목록", "여행 메모", "아침 루틴", "저녁 산책", "주말 카페", "홈트 기록"];
  var rand = seedRand(90);
  var idx = Math.floor(rand() * CARDS.length);

  var dragging = false;
  var startX = 0, lastX = 0, lastT = 0, vx = 0;
  var x = 0, phase = "idle", exitDir = 1;
  var charge = 0, chargingDir = 0, keyDown = { left: false, right: false };

  function setCard() { label.textContent = CARDS[idx % CARDS.length]; }
  setCard();

  function render() {
    var rot = clamp(x * 0.08, -20, 20);
    card.style.transform = "translateX(" + x.toFixed(1) + "px) rotate(" + rot.toFixed(2) + "deg)";
    meterFill.style.width = (clamp(charge, 0, CHARGE_MAX) * 100).toFixed(0) + "%";
    meterFill.style.left = chargingDir < 0 ? (50 - clamp(charge, 0, CHARGE_MAX) * 50).toFixed(1) + "%" : "50%";
  }

  function nextCard() {
    idx += 1; setCard();
    x = 0; vx = 0; phase = "idle"; charge = 0; chargingDir = 0;
    render();
  }

  // 드래그 속도(px/ms)든 키보드 충전량(0~1)이든 같은 judge() 로 들어와 하나의 규칙으로 판정한다.
  function judge(strength, dir, releaseMin) {
    root.classList.remove("is-demo");
    var flung = Math.abs(strength) >= releaseMin;
    if (reduce) {
      if (flung) { status.textContent = dir > 0 ? "좋아요 처리됨" : "싫어요 처리됨"; nextCard(); }
      else { x = 0; charge = 0; render(); status.textContent = "힘이 부족해 되돌아옴"; phase = "idle"; }
      return;
    }
    if (flung) { phase = "exit"; exitDir = dir; status.textContent = dir > 0 ? "좋아요 처리됨" : "싫어요 처리됨"; }
    else { phase = "settle"; status.textContent = "힘이 부족해 되돌아옴"; }
  }

  function startDrag(clientX) {
    root.classList.remove("is-demo");
    dragging = true; phase = "idle";
    startX = clientX; lastX = clientX; lastT = performance.now(); vx = 0;
  }
  function moveDrag(clientX) {
    if (!dragging) return;
    var now = performance.now();
    var dt = Math.max(now - lastT, 1);
    vx = (clientX - lastX) / dt;
    lastX = clientX; lastT = now;
    x = clientX - startX;
    render();
  }
  function endDrag() {
    if (!dragging) return;
    dragging = false;
    judge(vx, x >= 0 ? 1 : -1, 0.38);
  }

  card.addEventListener("pointerdown", function (e) { card.setPointerCapture(e.pointerId); startDrag(e.clientX); });
  card.addEventListener("pointermove", function (e) { moveDrag(e.clientX); });
  card.addEventListener("pointerup", endDrag);
  card.addEventListener("pointercancel", endDrag);

  function clickVerdict(dir) {
    root.classList.remove("is-demo");
    x = dir * 60; render();
    judge(0.7, dir, CHARGE_RELEASE_MIN);
  }
  btnLike.addEventListener("click", function () { clickVerdict(1); });
  btnNope.addEventListener("click", function () { clickVerdict(-1); });

  card.addEventListener("keydown", function (e) {
    if (e.key !== "ArrowLeft" && e.key !== "ArrowRight") return;
    e.preventDefault();
    if (phase !== "idle" && phase !== "charging") return;
    root.classList.remove("is-demo");
    var dir = e.key === "ArrowRight" ? 1 : -1;
    if (chargingDir !== 0 && chargingDir !== dir) { charge = 0; }
    chargingDir = dir; phase = "charging";
    (dir > 0 ? keyDown : keyDown).right = e.key === "ArrowRight";
    keyDown.left = e.key === "ArrowLeft";
    keyDown.right = e.key === "ArrowRight";
    status.textContent = "힘이 쌓이는 중";
  });
  card.addEventListener("keyup", function (e) {
    if (e.key !== "ArrowLeft" && e.key !== "ArrowRight") return;
    if (e.key === "ArrowLeft") keyDown.left = false;
    if (e.key === "ArrowRight") keyDown.right = false;
    if (phase === "charging") {
      x = chargingDir * charge * 90; render();
      judge(charge, chargingDir, CHARGE_RELEASE_MIN);
    }
  });

  function step(dt) {
    var dtS = dt / 1000;
    if (phase === "charging") {
      var held = chargingDir > 0 ? keyDown.right : keyDown.left;
      charge = clamp(charge + (held ? CHARGE_RATE : -CHARGE_DECAY) * dtS, 0, CHARGE_MAX);
      x = chargingDir * charge * 90;
      render();
    } else if (phase === "exit") {
      x += exitDir * Math.max(Math.abs(vx) || 0.6, 0.6) * dt;
      render();
      if (Math.abs(x) > EXIT_PX) nextCard();
    } else if (phase === "settle") {
      x += (0 - x) * Math.min(dtS * 6, 1);
      charge += (0 - charge) * Math.min(dtS * 5, 1);
      render();
      if (Math.abs(x) < 0.4) { x = 0; charge = 0; phase = "idle"; render(); }
    }
  }

  // .is-demo 자동 시연: 실제 keydown/keyup 없이 charge·judge() 를 같은 경로로 호출한다.
  var start = null, lastNow = 0, prevT = 0, synthPhase = "wait";
  function synth(t) {
    if (t > 0.35 && t < 0.55 && synthPhase === "wait") { synthPhase = "weak"; }
    if (synthPhase === "weak") {
      var p = clamp((t - 0.35) / 0.2, 0, 1);
      charge = p * 0.35; x = charge * 90; render();
      if (t >= 0.55) { synthPhase = "afterWeak"; judge(charge, 1, CHARGE_RELEASE_MIN); }
    }
    if (t > 1.1 && t < 1.5 && synthPhase === "afterWeak") synthPhase = "strong";
    if (synthPhase === "strong") {
      var q = clamp((t - 1.1) / 0.4, 0, 1);
      charge = q; x = -charge * 90; render();
      if (t >= 1.5) { synthPhase = "done"; judge(charge, -1, CHARGE_RELEASE_MIN); }
    }
  }

  function loop(now) {
    if (start === null) { start = now; lastNow = now; lastT = now; }
    var dt = Math.min(now - lastNow, 48);
    lastNow = now;
    var t = ((now - start) / 1000) % CYCLE_S;
    if (t < prevT) synthPhase = "wait";
    prevT = t;
    if (!reduce && root.classList.contains("is-demo")) synth(t);
    if (!reduce) step(dt);
    requestAnimationFrame(loop);
  }
  requestAnimationFrame(loop);
})();

// KeyboardFallbackSwipeCard — vanilla 판(run/422/demo/07-swipe-deck-precision-keyboard-fallback/index.html) 의 React 포트.
// 값 하나: 드래그·버튼·키보드 세 입력이 전부 같은 judge(strength, dir, releaseMin) 를 부른다.
// 화살표 키는 누르고 있는 동안 CHARGE_RATE 로 충전되고 떼면(release) CHARGE_RELEASE_MIN 기준으로 판정한다.
import { useEffect, useRef, useState } from "react";
import type { PointerEvent as ReactPointerEvent } from "react";
import styles from "./KeyboardFallbackSwipeCard.module.scss";

type Box<T> = { current: T };

const CHARGE_RATE = 1.6;
const CHARGE_DECAY = 3.2;
const CHARGE_RELEASE_MIN = 0.55;
const CHARGE_MAX = 1;
const DRAG_RELEASE_MIN = 0.38;
const EXIT_PX = 320;
const CYCLE_S = 2;
const CARDS = ["저녁 산책", "주말 카페", "홈트 기록", "독서 목록", "여행 메모", "아침 루틴"];

function seedRand(seed: number) {
  let s = seed >>> 0;
  return function (): number {
    s = (s * 1664525 + 1013904223) >>> 0;
    return s / 4294967296;
  };
}
function clamp(v: number, lo: number, hi: number): number {
  return Math.max(lo, Math.min(hi, v));
}

export default function KeyboardFallbackSwipeCard() {
  const cardRef = useRef<HTMLDivElement | null>(null);
  const meterFillRef = useRef<HTMLDivElement | null>(null);
  const posRef = useRef<number>(0) as Box<number>;
  const velRef = useRef<number>(0) as Box<number>;
  const phaseRef = useRef<string>("idle") as Box<string>;
  const exitDirRef = useRef<number>(1) as Box<number>;
  const draggingRef = useRef<boolean>(false) as Box<boolean>;
  const startXRef = useRef<number>(0) as Box<number>;
  const lastXRef = useRef<number>(0) as Box<number>;
  const lastTRef = useRef<number>(0) as Box<number>;
  const chargeRef = useRef<number>(0) as Box<number>;
  const chargingDirRef = useRef<number>(0) as Box<number>;
  const idxRef = useRef<number>(Math.floor(seedRand(67)() * CARDS.length)) as Box<number>;
  const frameRef = useRef<number>(0) as Box<number>;
  const [label, setLabel] = useState(CARDS[idxRef.current % CARDS.length]);
  const [status, setStatus] = useState("대기 중 — 방향키를 누르고 있으면 충전됩니다");
  const [demo, setDemo] = useState(true);
  const [reduce, setReduce] = useState(false);

  function render(): void {
    const card = cardRef.current;
    if (!card) return;
    const rot = clamp(posRef.current * 0.05, -16, 16);
    card.style.transform = "translateX(" + posRef.current.toFixed(1) + "px) rotate(" + rot.toFixed(2) + "deg)";
  }
  function renderMeter(): void {
    const fill = meterFillRef.current;
    if (!fill) return;
    fill.style.width = (chargeRef.current * 100).toFixed(1) + "%";
  }

  function nextCard(): void {
    idxRef.current += 1;
    setLabel(CARDS[idxRef.current % CARDS.length]);
    posRef.current = 0; velRef.current = 0; phaseRef.current = "idle";
    render();
    setStatus("대기 중 — 방향키를 누르고 있으면 충전됩니다");
  }

  // 세 입력(드래그·버튼·키보드 충전)이 전부 이 함수 하나로 판정한다.
  function judge(strength: number, dir: number, releaseMin: number): void {
    setDemo(false);
    const flung = strength >= releaseMin;
    if (reduce) {
      if (flung) { setStatus(dir > 0 ? "좋아요 처리됨" : "싫어요 처리됨"); nextCard(); }
      else { posRef.current = 0; render(); setStatus("충전 부족 — 되돌아옴"); phaseRef.current = "idle"; }
      return;
    }
    if (flung) {
      phaseRef.current = "exit"; exitDirRef.current = dir;
      setStatus(dir > 0 ? "좋아요 처리됨" : "싫어요 처리됨");
    } else {
      phaseRef.current = "settle";
      setStatus("충전 부족 — 되돌아옴");
    }
  }

  function startDrag(clientX: number): void {
    setDemo(false);
    draggingRef.current = true; phaseRef.current = "idle";
    startXRef.current = clientX; lastXRef.current = clientX; lastTRef.current = performance.now(); velRef.current = 0;
  }
  function moveDrag(clientX: number): void {
    if (!draggingRef.current) return;
    const now = performance.now();
    const dt = Math.max(now - lastTRef.current, 1);
    velRef.current = (clientX - lastXRef.current) / dt;
    lastXRef.current = clientX; lastTRef.current = now;
    posRef.current = clientX - startXRef.current;
    render();
  }
  function endDrag(): void {
    if (!draggingRef.current) return;
    draggingRef.current = false;
    judge(Math.abs(velRef.current), posRef.current >= 0 ? 1 : -1, DRAG_RELEASE_MIN);
  }

  function onPointerDown(e: ReactPointerEvent<HTMLDivElement>): void {
    e.currentTarget.setPointerCapture(e.pointerId);
    startDrag(e.clientX);
  }
  function onPointerMove(e: ReactPointerEvent<HTMLDivElement>): void { moveDrag(e.clientX); }
  function onPointerUp(): void { endDrag(); }

  function buttonVerdict(dir: number): void {
    setDemo(false);
    posRef.current = dir * 40; render();
    judge(1, dir, CHARGE_RELEASE_MIN);
  }

  function onKeyDown(e: any): void {
    if (e.key !== "ArrowRight" && e.key !== "ArrowLeft") return;
    e.preventDefault();
    setDemo(false);
    const dir = e.key === "ArrowRight" ? 1 : -1;
    if (chargingDirRef.current !== dir) { chargingDirRef.current = dir; }
  }
  function onKeyUp(e: any): void {
    if (e.key !== "ArrowRight" && e.key !== "ArrowLeft") return;
    const dir = e.key === "ArrowRight" ? 1 : -1;
    if (chargingDirRef.current === dir) {
      const strength = chargeRef.current;
      chargingDirRef.current = 0;
      posRef.current = dir * 30 * strength; render();
      judge(strength, dir, CHARGE_RELEASE_MIN);
      chargeRef.current = 0; renderMeter();
    }
  }

  function step(dt: number): void {
    const dtS = dt / 1000;
    if (chargingDirRef.current !== 0 && phaseRef.current === "idle") {
      chargeRef.current = clamp(chargeRef.current + CHARGE_RATE * dtS, 0, CHARGE_MAX);
    } else if (chargeRef.current > 0) {
      chargeRef.current = clamp(chargeRef.current - CHARGE_DECAY * dtS, 0, CHARGE_MAX);
    }
    renderMeter();
    if (phaseRef.current === "exit") {
      const speed = Math.max(Math.abs(velRef.current), CHARGE_RELEASE_MIN * 1.2);
      posRef.current += exitDirRef.current * speed * dt;
      render();
      if (Math.abs(posRef.current) > EXIT_PX) nextCard();
    } else if (phaseRef.current === "settle") {
      posRef.current += (0 - posRef.current) * 0.22;
      render();
      if (Math.abs(posRef.current) < 0.5) { posRef.current = 0; phaseRef.current = "idle"; render(); }
    }
  }

  function synth(t: number, synthPhaseRef: Box<string>): void {
    if (t > 0.3 && t < 0.85 && synthPhaseRef.current === "wait") synthPhaseRef.current = "charge";
    if (synthPhaseRef.current === "charge") {
      const p = clamp((t - 0.3) / 0.55, 0, 1);
      chargeRef.current = p; renderMeter();
      if (t >= 0.85) { synthPhaseRef.current = "afterCharge"; judge(chargeRef.current, 1, CHARGE_RELEASE_MIN); chargeRef.current = 0; renderMeter(); }
    }
    if (t > 1.35 && t < 1.5 && synthPhaseRef.current === "afterCharge") synthPhaseRef.current = "tap";
    if (synthPhaseRef.current === "tap") { synthPhaseRef.current = "done"; buttonVerdict(-1); }
  }

  useEffect(() => {
    setReduce(window.matchMedia("(prefers-reduced-motion: reduce)").matches);
  }, []);

  useEffect(() => {
    let start = 0, lastNow = 0, prevT = 0;
    const synthPhaseRef: Box<string> = { current: "wait" };
    function loop(now: number): void {
      if (start === 0) { start = now; lastNow = now; }
      const dt = Math.min(now - lastNow, 48);
      lastNow = now;
      const t = ((now - start) / 1000) % CYCLE_S;
      if (t < prevT) synthPhaseRef.current = "wait";
      prevT = t;
      if (!reduce && demo) synth(t, synthPhaseRef);
      if (!reduce) step(dt);
      frameRef.current = requestAnimationFrame(loop);
    }
    frameRef.current = requestAnimationFrame(loop);
    return () => cancelAnimationFrame(frameRef.current);
  }, [reduce, demo]);

  return (
    <main className={styles.stage}>
      <div className={styles.kf}>
        <p className={styles.caption}>충전해서 놓는 키보드 판정</p>
        <div className={styles.scene}>
          <div
            className={styles.card}
            ref={cardRef}
            tabIndex={0}
            role="group"
            aria-roledescription="스와이프 카드"
            onPointerDown={onPointerDown}
            onPointerMove={onPointerMove}
            onPointerUp={onPointerUp}
            onKeyDown={onKeyDown}
            onKeyUp={onKeyUp}
          >
            <p className={styles.label}>{label}</p>
          </div>
          <div className={styles.meter} aria-hidden="true">
            <div className={styles.meterFill} ref={meterFillRef} />
          </div>
          <button className={styles.btnNope} type="button" aria-label="싫어요" onClick={() => buttonVerdict(-1)}>✕</button>
          <button className={styles.btnLike} type="button" aria-label="좋아요" onClick={() => buttonVerdict(1)}>♥</button>
        </div>
        <p className={styles.status} aria-live="polite">{status}</p>
      </div>
    </main>
  );
}