/* =====================================================
   リセット・基盤
   ===================================================== */
html,
body {
  margin: 0;
  padding: 0;
}

body {
  overflow-x: hidden;
}

#quiz-app *, #quiz-app *::before, #quiz-app *::after { box-sizing: border-box; margin: 0; padding: 0; }

#quiz-app {
  font-family: "M PLUS Rounded 1c", sans-serif;
  --quiz-accent-blue: #126da6;
  --quiz-accent-blue-hover: #0b5a8a;
  --mission-color: var(--quiz-accent-blue);
  --mission-color-hover: #0b5a8a;
  --quiz-accent-red: #d6111a;
  position: relative;
  background: #e8f4fb;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px 72px;
  font-size: clamp(16px, 15.36px + 0.2vw, 17px);
  overflow-anchor: none;
}

#quiz-app:not(.quiz-menu-page)::after {
  content: "";
  display: block;
  width: 100%;
  height: var(--quiz-scroll-buffer, 0px);
  flex: 0 0 var(--quiz-scroll-buffer, 0px);
  pointer-events: none;
}

#quiz-app.mission-1 {
  --mission-color: var(--quiz-accent-blue);
  --mission-color-hover: #0b5a8a;
  background: #fff;
  padding-top: 0;
}

#quiz-app.mission-2 {
  --mission-color: #0d8064;
  --mission-color-hover: #09654f;
  background: #fff;
  padding-top: 0;
}

#quiz-app.mission-3 {
  --mission-color: #5238b6;
  --mission-color-hover: #402a91;
  background: #fff;
  padding-top: 0;
}

#quiz-app button,
#quiz-app input,
#quiz-app select,
#quiz-app textarea {
  font-family: inherit;
}

/* =====================================================
   ページタイトル
   ===================================================== */
#quiz-app .quiz-page-title {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto 26px;
  text-align: center;
}

#quiz-app .quiz-page-title-image {
  display: block;
  width: 127px;
  height: auto;
}

#quiz-app .quiz-page-title-text {
  display: block;
  margin-top: 18px;
  color: #0066da;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
  white-space: nowrap;
}

#quiz-app .quiz-page-title-text ruby {
  position: relative;
  ruby-align: center;
  ruby-position: over;
}

#quiz-app .quiz-page-title-text::before,
#quiz-app .quiz-page-title-text::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
}

#quiz-app .quiz-page-title-text::before {
  margin-top: -0.3em;
}

#quiz-app .quiz-page-title-text::after {
  margin-bottom: -0.3em;
}

#quiz-app .quiz-page-title-text ruby[data-ruby]::before {
  content: attr(data-ruby);
  position: absolute;
  top: -0.6em;
  right: -2em;
  left: -2em;
  color: #0066da;
  font-size: 10px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
  text-align: center;
}

#quiz-app .quiz-page-title-text rt {
  display: none;
  height: 0;
}

#quiz-app .quiz-category-title {
  display: flex;
  width: min(100%, 190px);
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin: 0 auto 40px;
  border-radius: 999px;
  background: #ed1306;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

@media (min-width: 768px) {
  #quiz-app .quiz-category-title {
    width: min(100%, 247.5px);
    min-height: 55px;
    font-size: 21px;
  }
}

@media (min-width: 1028px) {
  #quiz-app .quiz-page-title-image {
    width: 164px;
  }

  #quiz-app .quiz-page-title-text {
    margin-top: 28px;
    font-size: 45px;
  }

  #quiz-app .quiz-page-title-text ruby[data-ruby]::before {
    font-size: 20px;
  }
}

/* =====================================================
   ミッションバッジ（赤ボタン風ラベル）
   ===================================================== */
#quiz-app .mission-badge {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(92vw, 540px);
  background: var(--mission-color);
  color: #fff;
  font-size: clamp(12px, 11.36px + 0.2vw, 14px);
  font-weight: 800;
  padding: 19px 24px 10px;
  border-radius: 24px;
  margin-top: 10px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  scroll-margin-top: 12px;
}

#quiz-app .mission-badge-name,
#quiz-app .mission-badge-title {
  display: block;
}

#quiz-app .mission-badge-name {
  position: absolute;
  top: -13px;
  left: 50%;
  display: flex;
  align-items: center;
  min-width: 190px;
  padding: 5px 14px 6px;
  border: 2px solid var(--mission-color);
  border-radius: 999px;
  background: #fff;
  color: var(--mission-color);
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.02em;
  box-shadow: 0 3px 6px rgba(31, 42, 68, 0.14);
  transform: translateX(-50%);
}

#quiz-app .mission-badge-title ruby,
#quiz-app .mission-title ruby,
#quiz-app .question-text ruby,
#quiz-app .choice-btn ruby,
#quiz-app .feedback-answer-line ruby,
#quiz-app .rabbit-memo ruby {
  ruby-align: center;
  ruby-position: over;
}

#quiz-app .mission-badge-title rt,
#quiz-app .mission-title rt,
#quiz-app .question-text rt,
#quiz-app .choice-btn rt,
#quiz-app .feedback-answer-line rt,
#quiz-app .rabbit-memo rt {
  position: relative;
  top: 0.16em;
  font-size: 0.48em;
  font-weight: 600;
  line-height: 1;
}

#quiz-app .mission-badge-title {
  margin: 0;
  font-size: clamp(15px, 14.04px + 0.3vw, 18px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* =====================================================
   進捗インジケーター Q1〜Q7
   ===================================================== */
#quiz-app .progress-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 16px;
}

#quiz-app .progress-dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ccc;
  color: #fff;
  font-size: clamp(12px, 11.52px + 0.15vw, 13px);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
#quiz-app .progress-dot.active  { background: var(--quiz-accent-red); color: #fff; }
#quiz-app .progress-dot.done    { background: var(--quiz-accent-blue); color: #fff; }

#quiz-app .progress-arrow {
  width: 0;
  height: 0;
  flex: 0 0 auto;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid #aaa;
}

#quiz-app .progress-arrow.done {
  border-left-color: var(--quiz-accent-blue);
}

@media (max-width: 480px) {
  #quiz-app .progress-bar {
    gap: 2px;
  }

  #quiz-app .progress-dot {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
  }

  #quiz-app .progress-arrow {
    border-top-width: 5px;
    border-bottom-width: 5px;
    border-left-width: 7px;
  }
}

/* =====================================================
   メインカード
   ===================================================== */
#quiz-app .card {
  width: 100%;
  max-width: 820px;
  background-color: #fff;
  border: 10px solid #64cde3;
  border-radius: 9px;
  padding: 24px 28px 26px;
  position: relative;
}

/* =====================================================
   問題番号バッジ
   ===================================================== */
#quiz-app .question-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--quiz-accent-blue);
  color: #fff;
  font-size: clamp(18px, 16.64px + 0.4vw, 21px);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: -8px;
}

#quiz-app .question-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 14px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

#quiz-app .question-is-entering .question-header {
  opacity: 0;
  transform: translateY(8px);
}

#quiz-app .question-is-entering .question-header.question-step-is-visible {
  opacity: 1;
  transform: translateY(0);
}

#quiz-app .question-text {
  font-size: clamp(18px, 17.12px + 0.25vw, 20px);
  font-weight: 700;
  color: #222;
  line-height: 1.4;
  padding-top: 8px;
}

@media (max-width: 480px) {
  #quiz-app .card {
    padding: 20px 16px 24px;
  }

  #quiz-app .question-num {
    width: 46px;
    height: 46px;
    margin-top: -4px;
    font-size: 17px;
  }

  #quiz-app .question-header {
    gap: 12px;
  }

  #quiz-app .question-text {
    padding-top: 5px;
    font-size: 16px;
    line-height: 1.45;
  }
}

/* =====================================================
   問題画像エリア
   ===================================================== */
#quiz-app .question-image-wrap {
  width: min(100%, var(--question-image-width, 760px));
  aspect-ratio: var(--question-image-ratio, 3 / 2);
  max-height: min(70vh, 520px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  overflow: hidden;
  background: transparent;
}

#quiz-app .question-image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.98);
  transform-origin: center;
  transition: opacity 0.28s ease-out, transform 0.28s ease-out;
}

#quiz-app .question-image-wrap img.is-ready {
  opacity: 1;
  transform: scale(1);
}

#quiz-app .question-caption-wrap {
  display: none;
  width: min(100%, 760px);
  margin: -12px auto 18px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.22s ease-out, transform 0.22s ease-out;
}

#quiz-app .question-is-entering .question-caption-wrap {
  opacity: 0;
  transform: translateY(5px);
}

#quiz-app .question-is-entering .question-caption-wrap.question-step-is-visible {
  opacity: 1;
  transform: translateY(0);
}

#quiz-app .question-image-caption {
  margin: 0;
  color: #555;
  font-size: clamp(13px, 12.48px + 0.15vw, 14px);
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  white-space: pre-line;
}

#quiz-app .question-caption-rabbit {
  display: none;
}

#quiz-app .question-caption-wrap.is-speech {
  width: min(100%, 760px);
  display: grid;
  grid-template-columns: clamp(64px, 12vw, 88px) minmax(0, 1fr);
  align-items: end;
  gap: 12px;
  margin-top: -8px;
}

#quiz-app .question-caption-wrap.is-speech .question-caption-rabbit {
  display: block;
  width: 100%;
  height: auto;
  max-height: 96px;
  object-fit: contain;
}

#quiz-app .question-caption-wrap.is-speech .question-image-caption {
  position: relative;
  padding: 14px 18px;
  border: 3px solid #e3b400;
  border-radius: 18px;
  background: #fff3a6;
  color: #3b3100;
  font-weight: 700;
  text-align: left;
  box-shadow: 0 4px 0 rgba(181, 137, 0, 0.18);
}

#quiz-app .question-caption-wrap.is-speech .question-image-caption::before,
#quiz-app .question-caption-wrap.is-speech .question-image-caption::after {
  content: '';
  position: absolute;
  left: -16px;
  bottom: 18px;
  width: 0;
  height: 0;
  border-style: solid;
}

#quiz-app .question-caption-wrap.is-speech .question-image-caption::before {
  border-width: 12px 16px 12px 0;
  border-color: transparent #e3b400 transparent transparent;
}

#quiz-app .question-caption-wrap.is-speech .question-image-caption::after {
  left: -11px;
  bottom: 21px;
  border-width: 9px 13px 9px 0;
  border-color: transparent #fff3a6 transparent transparent;
}

#quiz-app .question-image-caption a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* =====================================================
   選択肢（国旗クイズと同じ1行縦並び）
   ===================================================== */
#quiz-app .choices {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

#quiz-app .choice-btn {
  width: 100%;
  background: #fff;
  border: 2px solid var(--quiz-accent-red);
  border-radius: 26px;
  padding: 13px 20px;
  font-size: clamp(17px, 16.16px + 0.25vw, 19px);
  font-weight: 700;
  color: var(--quiz-accent-red);
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.35;
  box-shadow: 0 5px 8px rgba(0, 0, 0, 0.28);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.22s ease-out, background-color 0.16s, color 0.16s, border-color 0.16s, box-shadow 0.16s, transform 0.22s ease-out;
}

#quiz-app .question-is-entering .choice-btn {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}

#quiz-app .question-is-entering .choice-btn.question-choice-is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#quiz-app .choice-btn:hover:not(:disabled) {
  background: var(--quiz-accent-red);
  color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.24);
  transform: translateY(3px);
}
#quiz-app .choice-btn:disabled { cursor: default; }

#quiz-app .choice-num {
  font-size: clamp(18px, 17.12px + 0.25vw, 20px);
  font-weight: 900;
  min-width: 24px;
}

/* 正解・不正解の色 */
#quiz-app .choice-btn.correct   { background: #fffbe6; border-color: #f5a623; color: #a36300; }
#quiz-app .choice-btn.incorrect { background: #fff0f0; border-color: var(--quiz-accent-red); color: #c0001a; }
#quiz-app .choice-btn.reveal    { background: #e8f4fb; border-color: var(--quiz-accent-blue); color: var(--quiz-accent-blue); } /* 正解を強調 */
/* =====================================================
   正誤フィードバック画面（本の見開き風）
   ===================================================== */
#quiz-app .feedback-screen {
  display: none;
  width: 100%;
  max-width: 820px;
}

#quiz-app .feedback-book {
  position: relative;
  background-color: #fff;
  border: 10px solid #64cde3;
  border-radius: 9px;
  overflow: hidden;
  padding: 38px 30px 34px;
  text-align: center;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

/* 正解背景：黄色、不正解：水色 */
#quiz-app .feedback-book.correct-bg {
  background-color: #fffde0;
  background-image: url("../img/parts/bg_1.png");
  background-repeat: repeat;
}
#quiz-app .feedback-book.incorrect-bg {
  background-color: #ddf0fa;
  background-image: url("../img/parts/bg_2.png");
  background-repeat: repeat;
}

/* ✕✓ の背景パターン（既存サイトの飛行機マーク風） */
#quiz-app .feedback-label {
  font-size: clamp(12px, 11.52px + 0.15vw, 13px);
  font-weight: 700;
  color: #555;
  letter-spacing: 0.06em;
}

#quiz-app .feedback-result-text {
  line-height: 1;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#quiz-app .feedback-result-text img {
  display: block;
  width: min(100%, 280px);
  height: auto;
  animation: feedbackResultEnter 0.36s 0.28s ease-out both;
}
#quiz-app .feedback-result-text.correct-text,
#quiz-app .feedback-result-text.incorrect-text {
  color: inherit;
}

#quiz-app .feedback-answer-line {
  font-size: clamp(17px, 16.48px + 0.15vw, 18px);
  font-weight: 700;
  color: #333;
  text-wrap: wrap;
  animation: feedbackAnswerEnter 0.28s 0.73s ease-out both;
}
#quiz-app .feedback-answer-line.is-balanced {
  text-wrap: balance;
}
#quiz-app .feedback-answer-line span {
  color: var(--quiz-accent-red);
  font-size: 1.2em;
  line-height: 1.45;
}

/* ラビットのちょこっとメモ（四隅を留めたメモ用紙） */
#quiz-app .rabbit-memo {
  position: relative;
  background-color: #fffdf2;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent calc(2.05em - 1px),
    rgba(94, 142, 164, 0.11) calc(2.05em - 1px),
    rgba(94, 142, 164, 0.11) 2.05em
  );
  background-position: 0 38px;
  border: 1px solid #d8c98e;
  border-radius: 6px;
  padding: 38px 28px 32px;
  text-align: left;
  font-size: clamp(16px, 15.36px + 0.2vw, 17px);
  font-weight: 500;
  line-height: 2.05;
  color: #333;
  width: 100%;
  margin-top: 24px;
  box-shadow: 0 4px 10px rgba(77, 64, 30, 0.12);
}

#quiz-app .rabbit-memo p {
  line-height: inherit;
}

#quiz-app .rabbit-memo p:not(.explanation-note):not(.explanation-action) {
  margin: 0;
  text-indent: 1em;
}

#quiz-app .rabbit-memo rt {
  font-size: 0.48em;
}

#quiz-app .rabbit-memo-title {
  position: absolute;
  z-index: 2;
  top: -24px;
  left: 42px;
  max-width: calc(100% - 72px);
  padding: 6px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--quiz-accent-blue);
  font-size: clamp(13px, 12.48px + 0.15vw, 14px);
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  text-align: center;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

#quiz-app .rabbit-memo-star {
  position: absolute;
  z-index: 1;
  top: 13px;
  display: block;
  color: #f2c500;
  line-height: 1;
  pointer-events: none;
  text-shadow: 0 1px 0 #c89300;
}

#quiz-app .rabbit-memo-star-left {
  left: 15px;
  font-size: 15px;
  transform: rotate(-16deg);
}

#quiz-app .rabbit-memo-star-right {
  right: 18px;
  top: 10px;
  font-size: 19px;
  transform: rotate(13deg);
}

#quiz-app .rabbit-memo-star-bottom-left {
  left: 16px;
  top: auto;
  bottom: 13px;
  font-size: 17px;
  transform: rotate(12deg);
}

#quiz-app .rabbit-memo-star-bottom-right {
  right: 17px;
  top: auto;
  bottom: 12px;
  font-size: 18px;
  transform: rotate(-14deg);
}

#quiz-app .rabbit-memo.rabbit-memo-is-animated {
  animation: rabbitMemoEnter 0.68s 0.73s cubic-bezier(0.22, 0.78, 0.3, 1) both;
}

#quiz-app .rabbit-memo.rabbit-memo-is-animated .rabbit-memo-title {
  animation: rabbitMemoTitlePop 0.42s 0.93s cubic-bezier(0.2, 0.9, 0.3, 1.25) both;
}

#quiz-app .rabbit-memo.rabbit-memo-is-animated .rabbit-memo-star-left {
  animation: rabbitMemoStarLeft 0.38s 1.21s ease-out both;
}

#quiz-app .rabbit-memo.rabbit-memo-is-animated .rabbit-memo-star-right {
  animation: rabbitMemoStarRight 0.42s 1.27s ease-out both;
}

#quiz-app .rabbit-memo-character.rabbit-memo-character-is-animated {
  animation: rabbitMemoCharacterEnter 0.68s 0.81s cubic-bezier(0.22, 0.78, 0.3, 1) both;
}

@keyframes feedbackResultEnter {
  0% { opacity: 0; transform: translateY(4px) scale(0.94); }
  70% { opacity: 1; transform: translateY(0) scale(1.02); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes feedbackAnswerEnter {
  0% { opacity: 0; transform: translateY(3px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes rabbitMemoEnter {
  0% { opacity: 0; transform: translateY(14px); }
  72% { opacity: 1; transform: translateY(-3px); }
  88% { transform: translateY(1px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes rabbitMemoTitlePop {
  0% { opacity: 0; transform: scale(0.86); }
  72% { opacity: 1; transform: scale(1.04); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes rabbitMemoStarLeft {
  0% { opacity: 0; transform: rotate(-16deg) scale(0.4); }
  55% { opacity: 1; transform: rotate(8deg) scale(1.35); }
  100% { opacity: 1; transform: rotate(-16deg) scale(1); }
}

@keyframes rabbitMemoStarRight {
  0% { opacity: 0; transform: rotate(13deg) scale(0.4); }
  55% { opacity: 1; transform: rotate(-10deg) scale(1.3); }
  100% { opacity: 1; transform: rotate(13deg) scale(1); }
}

@keyframes rabbitMemoCharacterEnter {
  0% { opacity: 0; transform: translateY(12px); }
  70% { opacity: 1; transform: translateY(-4px); }
  86% { transform: translateY(2px); }
  100% { opacity: 1; transform: translateY(0); }
}

#quiz-app .rabbit-memo .explanation-note,
#quiz-app .rabbit-memo .explanation-action {
  margin: 18px 6px 6px;
  padding: 12px 14px;
  border: 1px solid rgba(194, 161, 48, 0.24);
  border-radius: 2px;
  background: #fff3b8;
  color: #4b4a42;
  font-size: 0.88em;
  line-height: 1.65;
  text-indent: 0;
  box-shadow: 0 3px 6px rgba(76, 61, 17, 0.14);
  transform: rotate(-0.15deg);
}

#quiz-app .rabbit-memo figure {
  margin: 10px 0;
  text-align: center;
}
#quiz-app .rabbit-memo figure img {
  max-width: 100%;
  border-radius: 8px;
}
#quiz-app .rabbit-memo figcaption {
  font-size: clamp(12px, 11.52px + 0.15vw, 13px);
  color: #666;
  margin-top: 4px;
}

#quiz-app .rabbit-memo a.quiz-link-button {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  background: var(--quiz-accent-blue);
  color: #fff;
  font-size: clamp(13px, 12.48px + 0.15vw, 14px);
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 999px;
  text-decoration: none;
  margin-top: 8px;
  box-shadow: 0 3px 6px rgba(20, 83, 122, 0.2);
  transform: translateY(0);
  transition:
    background-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

#quiz-app .rabbit-memo a.quiz-link-button::after {
  content: "";
  align-self: center;
  flex: 0 0 auto;
  width: 16px;
  height: 14px;
  margin-left: 8px;
  background: url("../img/parts/icon_blank_white.svg") center / contain no-repeat;
}

@media (hover: hover) {
  #quiz-app .rabbit-memo a.quiz-link-button:hover {
    background-color: var(--quiz-accent-blue-hover);
    box-shadow: 0 6px 12px rgba(20, 83, 122, 0.28);
    transform: translateY(-1px);
  }
}

#quiz-app .rabbit-memo a.quiz-link-button:active {
  box-shadow: 0 2px 4px rgba(20, 83, 122, 0.2);
  transform: translateY(0);
}

#quiz-app .rabbit-memo a.quiz-link-button:focus-visible {
  outline: 3px solid rgba(26, 130, 196, 0.35);
  outline-offset: 3px;
}

#quiz-app .feedback-footer {
  position: relative;
  width: 100%;
  min-height: 132px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 26px;
  margin-top: -2px;
}

#quiz-app .rabbit-memo-character {
  position: absolute;
  top: -48px;
  left: -20px;
  width: 280px;
  height: 280px;
  object-fit: contain;
  flex: 0 0 auto;
}

#quiz-app .feedback-footer .next-btn {
  margin-bottom: 20px;
  transition: opacity 0.25s ease-out, box-shadow 0.15s, transform 0.25s ease-out;
}

#quiz-app .feedback-footer .next-btn.feedback-action-is-pending {
  visibility: hidden;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

@media (max-width: 520px) {
  #quiz-app .feedback-book {
    padding: 28px 16px 24px;
    gap: 10px;
  }

  #quiz-app .feedback-summary,
  #quiz-app .feedback-answer-line {
    width: 100%;
  }

  #quiz-app .feedback-result-text {
    min-height: 50px;
  }

  #quiz-app .feedback-result-text img {
    width: min(58vw, 165px);
  }

  #quiz-app .feedback-answer-line {
    font-size: 16px;
    line-height: 1.55;
  }

  #quiz-app .rabbit-memo {
    margin-top: 18px;
    padding: 38px 16px 36px;
    font-size: 14px;
    line-height: 1.8;
    background-position: 0 38px;
  }

  #quiz-app .rabbit-memo-title {
    top: -24px;
    right: auto;
    left: 34px;
    max-width: calc(100% - 32px);
    width: max-content;
    margin-right: 0;
    margin-left: 0;
    padding: 5px 12px;
    font-size: clamp(12px, 3.25vw, 13px);
  }

  #quiz-app .rabbit-memo-star-left {
    left: 10px;
    top: 18px;
    font-size: 12px;
  }

  #quiz-app .rabbit-memo-star-right {
    right: 12px;
    top: 15px;
    font-size: 15px;
  }

  #quiz-app .rabbit-memo-star-bottom-left {
    left: 11px;
    bottom: 10px;
    font-size: 14px;
  }

  #quiz-app .rabbit-memo-star-bottom-right {
    right: 11px;
    bottom: 9px;
    font-size: 15px;
  }

  #quiz-app .feedback-footer {
    min-height: 120px;
    gap: 10px;
    justify-content: flex-end;
  }

  #quiz-app .rabbit-memo-character {
    top: -20px;
    left: 8px;
    width: 148px;
    height: 148px;
  }

  #quiz-app .feedback-footer .next-btn {
    padding-inline: 26px;
    margin-bottom: 10px;
  }
}

/* =====================================================
   つぎへ / 結果を見る ボタン
   ===================================================== */
#quiz-app .next-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--quiz-accent-blue);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 13px 36px;
  font-size: clamp(17px, 16.16px + 0.25vw, 19px);
  font-weight: 800;
  cursor: pointer;
  margin-top: 8px;
  box-shadow: 0 5px 8px rgba(0, 0, 0, 0.25);
  transform: translateY(0);
  transition: opacity 0.15s, box-shadow 0.15s, transform 0.15s;
}
#quiz-app .next-btn:hover {
  opacity: 0.94;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
  transform: translateY(3px);
}
#quiz-app .next-btn.red-btn { background: var(--quiz-accent-red); }
#quiz-app .next-btn.mission-next-2 { background: #0d8064; }
#quiz-app .next-btn.mission-next-3 { background: #5238b6; }

/* 上側だけに領域を持つルビを、ボタン内で視覚的に中央へ補正する */
#quiz-app .next-btn-ruby {
  display: inline-block;
  line-height: 1.1;
  padding-bottom: 0.32em;
}

#quiz-app .next-btn-ruby ruby {
  ruby-align: center;
  ruby-position: over;
}

#quiz-app .next-btn-ruby rt {
  font-size: 0.55em;
  line-height: 1;
  letter-spacing: 0;
}

/* =====================================================
   結果発表画面
   ===================================================== */
#quiz-app .result-screen {
  display: none;
  width: 100%;
  max-width: 820px;
}

#quiz-app .result-book {
  background-color: #fce8ec;
  border: 10px solid #64cde3;
  border-radius: 9px;
  padding: 28px 20px 8px;
  margin-top: 28px;
  text-align: center;
  position: relative;
  overflow: visible;
}
#quiz-app .result-score {
  font-size: clamp(32px, 27.2px + 1.4vw, 42px);
  font-weight: 900;
  color: var(--quiz-accent-red);
  line-height: 1.2;
  margin-bottom: 8px;
}
#quiz-app .all-clear-image {
  display: none;
  width: min(86%, 430px);
  height: auto;
  margin: 8px auto 12px;
}
#quiz-app .result-book.all-clear .result-score-numbers { display: none; }
#quiz-app .result-book.all-clear .all-clear-image {
  display: block;
  animation: allClearPop 700ms cubic-bezier(.2, 1.5, .45, 1) both;
}
#quiz-app .result-score .num {
  font-size: clamp(48px, 40px + 2.2vw, 64px);
  vertical-align: middle;
}
#quiz-app .result-score .unit {
  font-size: clamp(22px, 19.2px + 0.8vw, 28px);
  vertical-align: middle;
  color: #333;
}

#quiz-app #totalCount {
  font-size: clamp(22px, 19.2px + 0.8vw, 28px);
  color: #333;
}

#quiz-app .result-stamps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0;
}

#quiz-app .stamp {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(22px, 19.2px + 0.8vw, 28px);
  border: 3px solid;
}
#quiz-app .stamp.correct-stamp   { background: #fff8e1; border-color: #f5a623; }
#quiz-app .stamp.incorrect-stamp { background: #fce8ec; border-color: var(--quiz-accent-red); }
#quiz-app .correct-stamp .stamp-mark {
  color: var(--quiz-accent-red);
  font-weight: 900;
}
#quiz-app .incorrect-stamp .stamp-mark {
  font-size: 1.35em;
  line-height: 1;
  transform: translateY(-1px);
}

#quiz-app .result-rabbit-message {
  width: min(100%, 720px);
  display: grid;
  grid-template-columns: clamp(198px, 33vw, 264px) minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  margin: -40px auto 0;
  opacity: 0;
}

#quiz-app .result-rabbit-message.is-visible {
  animation: resultRabbitEnter 0.65s cubic-bezier(0.22, 0.78, 0.3, 1) both;
}

#quiz-app .result-rabbit-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 315px;
  object-fit: contain;
}

#quiz-app .result-rabbit-speech {
  position: relative;
  margin: 0;
  padding: 24px 28px;
  border: 4px solid #e3b400;
  border-radius: 28px;
  background: #fff3a6;
  color: #3b3100;
  font-size: clamp(18px, 16.64px + 0.4vw, 22.4px);
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
  box-shadow: 0 7px 0 rgba(181, 137, 0, 0.18);
}

#quiz-app .result-rabbit-speech::before,
#quiz-app .result-rabbit-speech::after {
  content: '';
  position: absolute;
  left: -26px;
  top: 50%;
  width: 0;
  height: 0;
  border-style: solid;
  transform: translateY(-50%);
}

#quiz-app .result-rabbit-speech::before {
  border-width: 18px 26px 18px 0;
  border-color: transparent #e3b400 transparent transparent;
}

#quiz-app .result-rabbit-speech::after {
  left: -19px;
  border-width: 13px 20px 13px 0;
  border-color: transparent #fff3a6 transparent transparent;
}

@keyframes resultRabbitEnter {
  0% { opacity: 0; transform: translateY(18px) scale(0.96); }
  70% { opacity: 1; transform: translateY(0) scale(1.02); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 600px) {
  #quiz-app .result-book {
    padding-right: 12px;
    padding-left: 12px;
  }

  #quiz-app .result-rabbit-message {
    width: calc(100% + 7px);
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 4px;
    margin-top: 20px;
  }

  #quiz-app .result-rabbit-image {
    width: 104px;
    max-width: none;
    margin-left: -18px;
  }

  #quiz-app .result-rabbit-speech {
    padding: 14px 9px;
    border-width: 3px;
    border-radius: 18px;
    font-size: 13.5px;
    line-height: 1.45;
    white-space: nowrap;
  }

  #quiz-app .result-rabbit-speech::before {
    left: -20px;
    border-width: 14px 20px 14px 0;
  }

  #quiz-app .result-rabbit-speech::after {
    left: -14px;
    border-width: 10px 15px 10px 0;
  }
}

/* 全問正解のクリアエリア */
#quiz-app .cleared-banner {
  display: none;
  background: linear-gradient(135deg, #fff9e0, #fffde0);
  border: 2px solid #d99821;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  margin-top: 16px;
}

#quiz-app .cleared-title {
  font-size: clamp(20px, 17.6px + 0.7vw, 24px);
  font-weight: 900;
  color: #7a4700;
  margin-bottom: 8px;
}

#quiz-app .cleared-subtitle {
  font-size: clamp(14px, 13.28px + 0.2vw, 16px);
  color: #333;
  line-height: 1.6;
}

#quiz-app .diplomat-rank {
  position: relative;
  display: inline-block;
  margin: 4px 0 10px;
  padding: 8px 38px;
  border: 2px solid #d99821;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff4a8 0%, #fff 48%, #ffd761 100%);
  box-shadow: 0 4px 0 #b87512, 0 8px 18px rgba(217, 152, 33, .25);
  color: #8b4c00;
  font-size: clamp(18px, 16px + .6vw, 24px);
  font-weight: 900;
  letter-spacing: .05em;
  text-shadow: 0 1px 0 #fff;
}
#quiz-app .diplomat-rank::before,
#quiz-app .diplomat-rank::after {
  position: absolute;
  top: 50%;
  width: 1em;
  height: 1em;
  background: currentColor;
  clip-path: polygon(
    50% 0%,
    61% 35%,
    98% 35%,
    68% 57%,
    79% 93%,
    50% 72%,
    21% 93%,
    32% 57%,
    2% 35%,
    39% 35%
  );
  color: #e5a313;
  font-size: 1.1em;
  content: "";
  transform: translateY(-50%);
}
#quiz-app .diplomat-rank::before { left: 12px; }
#quiz-app .diplomat-rank::after { right: 12px; }

@media (max-width: 600px) {
  #quiz-app .cleared-banner {
    padding-right: 12px;
    padding-left: 12px;
  }

  #quiz-app .diplomat-rank {
    box-sizing: border-box;
    max-width: 100%;
    padding-right: 20px;
    padding-left: 20px;
    font-size: clamp(12px, 3.5vw, 14px);
    letter-spacing: .02em;
    white-space: nowrap;
  }

  #quiz-app .diplomat-rank::before { left: 7px; }
  #quiz-app .diplomat-rank::after { right: 7px; }
}

#quiz-app .cleared-banner.is-celebrating {
  animation: clearBannerGlow 900ms ease-out both;
}
#quiz-app .cleared-banner.is-celebrating .diplomat-rank {
  animation: rankEntrance 800ms 250ms cubic-bezier(.2, 1.45, .45, 1) both;
}

@keyframes allClearPop {
  0% { opacity: 0; transform: scale(.45) rotate(-4deg); }
  65% { opacity: 1; transform: scale(1.08) rotate(1deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}
@keyframes clearBannerGlow {
  0% { opacity: 0; transform: translateY(18px); box-shadow: 0 0 0 rgba(217, 152, 33, 0); }
  60% { opacity: 1; transform: translateY(0); box-shadow: 0 0 32px rgba(217, 152, 33, .5); }
  100% { opacity: 1; transform: translateY(0); box-shadow: 0 8px 24px rgba(217, 152, 33, .2); }
}
@keyframes rankEntrance {
  0% { opacity: 0; transform: scale(.6); }
  70% { opacity: 1; transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  #quiz-app .result-book.all-clear .all-clear-image,
  #quiz-app .cleared-banner.is-celebrating,
  #quiz-app .cleared-banner.is-celebrating .diplomat-rank,
  #quiz-app .result-rabbit-message.is-visible { animation: none; }

  #quiz-app .result-rabbit-message { opacity: 1; }
}

/* =====================================================
   やめる ボタン（クイズエリア枠外の右下）
   ===================================================== */
#quiz-app .quit-btn {
  position: absolute;
  bottom: 16px;
  right: max(16px, calc((100% - 820px) / 2));
  background: #004c98;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: clamp(14px, 13.28px + 0.2vw, 16px);
  font-weight: 700;
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 7px rgba(0, 0, 0, 0.25);
  transform: translateY(0);
  transition: box-shadow 0.15s, transform 0.15s;
}

#quiz-app .quit-btn:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
  transform: translateY(2px);
}

@media (max-width: 767px) {
  #quiz-app:not(.quiz-menu-page) {
    padding-bottom: 104px;
  }

  #quiz-app .quit-btn {
    bottom: 48px;
  }
}

@media (min-width: 768px) {
  #quiz-app:not(.quiz-menu-page) {
    padding-bottom: 136px;
  }

  #quiz-app .quit-btn {
    bottom: 80px;
  }
}

/* =====================================================
   ユーティリティ
   ===================================================== */
#quiz-app .hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  #quiz-app * { transition: none !important; }

  #quiz-app .question-is-entering .question-header,
  #quiz-app .question-is-entering .question-caption-wrap,
  #quiz-app .question-is-entering .choice-btn {
    opacity: 1 !important;
    transform: none !important;
  }

  #quiz-app .feedback-result-text img,
  #quiz-app .feedback-answer-line,
  #quiz-app .rabbit-memo.rabbit-memo-is-animated,
  #quiz-app .rabbit-memo.rabbit-memo-is-animated .rabbit-memo-title,
  #quiz-app .rabbit-memo.rabbit-memo-is-animated .rabbit-memo-star-left,
  #quiz-app .rabbit-memo.rabbit-memo-is-animated .rabbit-memo-star-right,
  #quiz-app .rabbit-memo-character.rabbit-memo-character-is-animated {
    animation: none !important;
  }
}

/* =====================================================
   HTML内インライン指定から移行した共通スタイル
   ===================================================== */
#quiz-app .result-summary {
  position: absolute;
  top: -30px;
  left: 50%;
  z-index: 1;
  width: fit-content;
  max-width: calc(100% - 32px);
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 5px 22px 4px;
  border-radius: 9px;
  background: #0066da;
  color: #fff;
  font-size: clamp(16px, 15.2px + 0.25vw, 18px);
  font-weight: 700;
  line-height: 1.35;
  transform: translateX(-50%);
}

#quiz-app .result-summary::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 0;
  height: 0;
  border-width: 6px 7px 0;
  border-style: solid;
  border-color: #0066da transparent transparent;
  transform: translateX(-50%);
}

#quiz-app .result-summary rt {
  color: #fff;
  font-size: 0.5em;
  line-height: 1;
}

@media (max-width: 600px) {
  #quiz-app .result-book {
    margin-top: 26px;
    padding-top: 24px;
  }

  #quiz-app .result-summary {
    top: -28px;
    width: fit-content;
    min-height: 30px;
    padding: 5px 18px 4px;
    border-radius: 8px;
    font-size: 16px;
  }
}

#quiz-app .result-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

#quiz-app .result-primary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

@media (max-width: 600px) {
  #quiz-app .result-primary-actions {
    flex-direction: column;
    align-items: center;
  }
}

#quiz-app .secondary-btn {
  background: #888;
}

#quiz-app .result-actions .next-btn:not(.secondary-btn) {
  background: var(--mission-color);
}

#quiz-app .result-actions .next-btn:not(.secondary-btn):hover {
  background: var(--mission-color-hover);
  opacity: 1;
}

#quiz-app .result-actions .next-btn.mission-next-2 {
  background: #0d8064;
}

#quiz-app .result-actions .next-btn.mission-next-2:hover {
  background: #08664f;
}

#quiz-app .result-actions .next-btn.mission-next-3 {
  background: #5238b6;
}

#quiz-app .result-actions .next-btn.mission-next-3:hover {
  background: #40298f;
}

#quiz-app .result-actions .secondary-btn {
  background: var(--quiz-accent-blue);
}

#quiz-app .result-actions .secondary-btn:hover {
  background: var(--quiz-accent-blue-hover);
  opacity: 1;
}

/* =====================================================
   ミッション選択ページ
   ===================================================== */
#quiz-app.quiz-menu-page {
  margin: 0;
  min-height: 0;
  display: grid;
  place-items: start center;
  padding: 0 16px 64px;
  background: #fff;
  color: #1f2a44;
}

#quiz-app .mission-menu {
  width: min(100%, 640px);
  text-align: center;
}

#quiz-app .mission-intro {
  position: relative;
  margin: 0 0 34px;
  padding: 0 22px 20px;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(31, 42, 68, 0.14);
  overflow: visible;
}

#quiz-app .mission-intro-message {
  position: relative;
  padding-top: 78px;
}

#quiz-app .mission-intro-rabbit {
  position: absolute;
  top: -36px;
  left: 50%;
  z-index: 1;
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
  transform: translate(-50%, 0);
}

#quiz-app .mission-intro-bubble {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 3px 20px 0;
  background: #fff;
  color: #1f2a44;
  font-size: clamp(13px, 12.36px + 0.2vw, 15px);
  font-weight: 700;
  line-height: 1.65;
  text-align: center;
}

#quiz-app .mission-list {
  display: grid;
  gap: 30px;
}

#quiz-app .mission-menu-disclaimer {
  margin: 56px auto 0;
  color: #5d6677;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.75;
  text-align: left;
}

#quiz-app .mission-menu-return {
  display: flex;
  width: 100%;
  justify-content: flex-end;
  margin: 20px auto 0;
}

#quiz-app .mission-menu-return a {
  display: flex;
  width: 240px;
  height: 40px;
  justify-content: center;
  flex-flow: row nowrap;
  align-items: center;
  padding: 1rem;
  border: 2px solid #0066da;
  border-radius: 20px;
  background-color: #0066da;
  box-shadow: 3px 3px 4px rgba(0, 0, 0, 0.4);
  text-decoration: none;
  transition: background-color 0.2s ease, box-shadow 0.1s ease-out, transform 0.1s ease-out;
}

#quiz-app .mission-menu-return a:hover {
  background-color: #0066da;
  box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
  transform: translateY(2%);
}

#quiz-app .mission-menu-return a:focus-visible {
  outline: 3px solid var(--quiz-accent-red);
  outline-offset: 3px;
}

#quiz-app .mission-menu-return a span {
  display: inline-block;
  padding-bottom: 0.32em;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.1;
  white-space: nowrap;
}

#quiz-app .mission-menu-return ruby {
  ruby-align: center;
  ruby-position: over;
  vertical-align: baseline;
}

#quiz-app .mission-menu-return rt {
  font-size: 0.5em;
  line-height: 1;
}

#quiz-app .mission-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  width: 100%;
  border: 0;
  min-height: 112px;
  padding: 28px 58px 16px 28px;
  border-radius: 999px;
  background: var(--mission-color);
  color: #fff;
  font-weight: 700;
  font-size: clamp(13px, 12.16px + 0.25vw, 15px);
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 6px 10px rgba(31, 42, 68, 0.24);
  transform: translateY(0);
  transition: box-shadow 0.15s, transform 0.15s, background-color 0.15s;
}

#quiz-app .mission-button::after {
  content: "";
  position: absolute;
  top: 53%;
  right: 28px;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid currentColor;
  transform: translateY(-50%);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.16));
}

#quiz-app .mission-button:nth-child(1) {
  --mission-color: var(--quiz-accent-blue);
  --mission-color-hover: #0b5a8a;
}

#quiz-app .mission-button:nth-child(2) {
  --mission-color: #0d8064;
  --mission-color-hover: #09654f;
}

#quiz-app .mission-button:nth-child(3) {
  --mission-color: #5238b6;
  --mission-color-hover: #402a91;
}

#quiz-app .mission-name,
#quiz-app .mission-title {
  display: block;
}

#quiz-app .mission-name {
  position: absolute;
  top: -14px;
  left: 50%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 126px;
  padding: 7px 18px 8px;
  border: 2px solid currentColor;
  border-radius: 999px;
  background: #fff;
  color: var(--mission-color);
  font-weight: 800;
  line-height: 1;
  text-align: center;
  box-shadow: 0 3px 6px rgba(31, 42, 68, 0.16);
  transition: color 0.15s;
  transform: translateX(-50%);
}

#quiz-app .mission-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35em;
  height: 1.35em;
  margin-left: 0.2em;
  border-radius: 50%;
  background: var(--mission-color);
  color: #fff;
  font-size: 0.88em;
  line-height: 1;
  vertical-align: middle;
  transition: background-color 0.15s;
}

#quiz-app .mission-title {
  position: absolute;
  top: 50%;
  left: 116px;
  width: calc(100% - 174px);
  margin: 0;
  transform: translateY(-50%);
  text-align: center;
  font-size: clamp(15px, 14.08px + 0.3vw, 18px);
  font-weight: 800;
  line-height: 1.3;
  text-wrap: balance;
}

#quiz-app .mission1-second-line {
  white-space: nowrap;
}

#quiz-app .mission-mobile-break {
  display: none;
}

#quiz-app .mission-button:hover:not(:disabled) {
  background: var(--mission-color-hover);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
  transform: translateY(3px);
}

#quiz-app .mission-button:hover:not(:disabled) .mission-name {
  color: var(--mission-color-hover);
}

#quiz-app .mission-button:hover:not(:disabled) .mission-number {
  background: var(--mission-color-hover);
}

#quiz-app .mission-button:hover:not(:disabled) .mission-rabbit {
  transform: translateY(-50%) scale(1.1) rotate(0deg);
}

#quiz-app .mission-button:focus-visible {
  outline: 3px solid var(--quiz-accent-blue);
  outline-offset: 3px;
}

#quiz-app .mission-button:disabled {
  background: #b8bec8;
  color: #f4f4f4;
  cursor: not-allowed;
}

#quiz-app .mission-button:disabled .mission-name {
  color: #858d99;
}

#quiz-app .mission-button:disabled .mission-number {
  background: #858d99;
}

#quiz-app .mission-note {
  position: absolute;
  right: 56px;
  bottom: 17px;
  left: 116px;
  display: block;
  margin: 0;
  font-size: clamp(12px, 11.52px + 0.15vw, 13px);
  font-weight: 400;
}

#quiz-app .mission-button:not(:disabled) .mission-note {
  display: none;
}

/* =====================================================
   ラビットの吹き出し（アンロック後に「チャレンジできるよ！」）
   ===================================================== */
#quiz-app .mission-bubble {
  position: absolute;
  top: -20px;
  left: 8px;
  z-index: 2;
  max-width: 108px;
  padding: 5px 12px 6px;
  border-radius: 14px;
  background: #fff;
  color: var(--mission-color);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
  box-shadow: 0 3px 5px rgba(31, 42, 68, 0.22);
  pointer-events: none;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0.4s;
}

#quiz-app .mission-bubble::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -6px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 3px solid transparent;
  border-top: 7px solid #fff;
}

/* =====================================================
   ミッションボタンのラビットマスコット（左側・丸抜き）
   ===================================================== */
#quiz-app .mission-rabbit {
  position: absolute;
  top: 50%;
  left: 16px;
  width: clamp(68px, 5vw + 54px, 88px);
  height: clamp(68px, 5vw + 54px, 88px);
  transform: translateY(-50%) rotate(-6deg);
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  background: #fff;
  pointer-events: none;
  z-index: 1;
  opacity: 1;
  visibility: visible;
  box-shadow: 0 4px 8px rgba(31, 42, 68, 0.28);
  transition: opacity 0.4s ease, visibility 0.4s, filter 0.15s, transform 0.2s ease;
}

/* ミッション2：飛行機ポーズは縦長画像なので顔側に寄せて切り抜く */
#quiz-app .mission-button:nth-child(2) .mission-rabbit {
  object-position: center 18%;
}

/* ミッション2・3はアンロック時にラビットと吹き出しをフェードインする */
#quiz-app .mission-button:disabled .mission-rabbit,
#quiz-app .mission-button:disabled .mission-bubble {
  opacity: 0;
  visibility: hidden;
}

#quiz-app .mission-button.is-unlocked .mission-rabbit,
#quiz-app .mission-button.is-unlocked .mission-bubble {
  opacity: 1;
  visibility: visible;
}

#quiz-app .mission-button.is-cleared .mission-bubble {
  opacity: 1;
  visibility: visible;
}

/* 視覚表示を変えず、状態をスクリーンリーダーへ伝える */
#quiz-app .quiz-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 768px) {
  #quiz-app .mission-intro {
    margin-bottom: 38px;
  }

  #quiz-app .mission-intro-message {
    padding-top: 52px;
  }

  #quiz-app .mission-intro-rabbit {
    width: 88px;
    height: 88px;
  }

  #quiz-app .mission-intro-bubble {
    padding: 5px 24px 2px;
    font-size: clamp(14px, 13.6px + 0.22vw, 17px);
  }

  #quiz-app .mission-list {
    gap: 33px;
  }

  #quiz-app .mission-button {
    min-height: 123px;
    padding: 31px 64px 18px 31px;
    border-radius: 999px;
    font-size: clamp(14px, 13.38px + 0.28vw, 17px);
  }

  #quiz-app .mission-button::after {
    right: 31px;
    border-top-width: 10px;
    border-bottom-width: 10px;
    border-left-width: 15px;
  }

  #quiz-app .mission-name {
    top: -15px;
    min-width: 139px;
    padding: 8px 20px 9px;
  }

  #quiz-app .mission-title {
    left: 128px;
    width: calc(100% - 192px);
    font-size: clamp(17px, 15.5px + 0.33vw, 20px);
  }

  #quiz-app .mission-note {
    right: 62px;
    bottom: 19px;
    left: 128px;
    font-size: clamp(13px, 12.67px + 0.17vw, 14px);
  }

  #quiz-app .mission-bubble {
    top: -22px;
    left: 9px;
    max-width: 119px;
    padding: 6px 13px 7px;
    border-radius: 15px;
    font-size: 12px;
  }

  #quiz-app .mission-rabbit {
    left: 18px;
    width: clamp(75px, 5.5vw + 59px, 97px);
    height: clamp(75px, 5.5vw + 59px, 97px);
  }

  #quiz-app .mission-menu-disclaimer {
    margin-top: 62px;
    font-size: 13px;
  }
}

@media (max-width: 767px) {
  #quiz-app .mission-intro {
    margin-bottom: 32px;
    padding: 0 14px 16px;
    border-radius: 22px;
  }

  #quiz-app .mission-intro-message {
    padding-top: 32px;
  }

  #quiz-app .mission-intro-rabbit {
    width: 68px;
    height: 68px;
  }

  #quiz-app .mission-intro-bubble {
    padding: 2px 4px 0;
    font-size: 12px;
    line-height: 1.6;
  }

  #quiz-app .mission-intro-desktop-break {
    display: none;
  }

  #quiz-app .mission-button {
    min-height: 124px;
    padding: 30px 38px 18px 18px;
    border-radius: 22px;
  }

  #quiz-app .mission-menu-disclaimer {
    margin-top: 48px;
    font-size: 11px;
    line-height: 1.7;
  }

  #quiz-app .mission-name {
    min-width: 110px;
    top: -12px;
    left: 50%;
    padding: 6px 14px 7px;
    border-radius: 999px;
    transform: translateX(-50%);
  }

  #quiz-app .mission-title {
    left: 60px;
    width: calc(100% - 90px);
  }

  #quiz-app .mission-mobile-break {
    display: block;
  }

  #quiz-app .mission-note {
    right: 38px;
    bottom: 15px;
    left: 88px;
  }

  #quiz-app .mission-button::after {
    right: 19px;
    border-top-width: 7px;
    border-bottom-width: 7px;
    border-left-width: 11px;
  }

  #quiz-app .mission-rabbit {
    left: 12px;
    width: clamp(56px, 16vw, 68px);
    height: clamp(56px, 16vw, 68px);
  }

  #quiz-app .mission-bubble {
    top: -16px;
    left: 4px;
    max-width: 92px;
    padding: 4px 10px 5px;
    font-size: 10px;
  }

  #quiz-app .mission-badge {
    padding-inline: 16px;
    border-radius: 12px;
  }

  #quiz-app .mission-badge-name {
    top: -11px;
    left: 50%;
    min-width: 180px;
    padding: 4px 11px 5px;
    font-size: 14px;
    white-space: nowrap;
    transform: translateX(-50%);
  }

  #quiz-app .mission-badge-title {
    font-size: clamp(13px, 3.4vw, 15px);
    letter-spacing: 0;
  }
}




#quiz-app .is-hidden {
  display: none !important;
}