/* css/quiz.css — 質問画面 */

/* ── 進捗バー（スティッキー） ── */
.quiz-progress {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11,8,18,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(219,89,151,0.1);
  /* app-mainのpadding分広げてフル幅に */
  margin: calc(-1 * var(--sp-lg)) calc(-1 * var(--sp-md)) var(--sp-lg);
  padding: 16px var(--sp-md) 14px;
}

.quiz-progress__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.quiz-progress__label {
  font-size: 10px;
  letter-spacing: 0.25em;
  color: rgba(240,232,245,0.38);
  font-weight: 300;
}

.quiz-progress__text {
  font-size: 12px;
  color: rgba(240,232,245,0.5);
  font-weight: 300;
}

.quiz-progress__bar-bg {
  height: 2px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quiz-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, oklch(55% 0.26 338), oklch(60% 0.2 278));
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.22,1,0.36,1);
  box-shadow: 0 0 8px rgba(219,89,151,0.6);
}

/* ── 質問カード ── */
.quiz-question-card {
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
}

.quiz-question__text {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.75;
  color: #f0e8f5;
  margin-bottom: var(--sp-xl);
}

/* ── 選択肢コンテナ ── */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.quiz-options--4way {
  gap: var(--sp-sm);
}

/* 2極ラベルエリア */
.quiz-poles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}

.quiz-pole {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(219,89,151,0.14);
  border-radius: 13px;
  padding: 14px 12px;
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  color: rgba(240,232,245,0.72);
}

.quiz-pole--a {
  border-color: rgba(219,89,151,0.22);
}

.quiz-pole--a::before {
  content: 'A';
  display: block;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: oklch(68% 0.2 338);
  font-weight: 600;
  margin-bottom: 6px;
}

.quiz-pole--b {
  border-color: rgba(100,110,210,0.18);
}

.quiz-pole--b::before {
  content: 'B';
  display: block;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: oklch(65% 0.14 258);
  font-weight: 600;
  margin-bottom: 6px;
}

/* スケールボタン行 */
.quiz-scale {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

/* ── 選択肢ボタン（共通） ── */
.btn-option {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(219,89,151,0.12);
  border-radius: 11px;
  color: rgba(240,232,245,0.52);
  font-family: var(--font-family);
  font-size: 11px;
  font-weight: 400;
  padding: 10px 6px;
  cursor: pointer;
  transition: all 0.18s ease;
  text-align: center;
  line-height: 1.5;
  white-space: normal;
}

.quiz-scale .btn-option {
  font-size: 0.7rem;
  white-space: normal;
}

.btn-option:hover:not(:disabled) {
  background: rgba(219,89,151,0.1);
  border-color: rgba(219,89,151,0.28);
  color: #f0e8f5;
  transform: translateY(-1px);
}

.btn-option:active:not(:disabled) {
  transform: scale(0.96);
}

.btn-option.selected,
.btn-option--strong {
  background: linear-gradient(135deg, rgba(219,89,151,0.22), rgba(100,50,180,0.14));
  border-color: rgba(219,89,151,0.55);
  color: #f0e8f5;
  box-shadow: 0 0 14px rgba(219,89,151,0.18);
}

.btn-option--a2 {
  border-color: rgba(219,89,151,0.22);
  background: rgba(219,89,151,0.05);
}

.btn-option--a1 {
  border-color: rgba(219,89,151,0.14);
}

.btn-option--b1 {
  border-color: rgba(100,110,200,0.14);
}

.btn-option--b2 {
  border-color: rgba(100,110,200,0.22);
  background: rgba(100,110,200,0.05);
}

/* 2択モード */
.quiz-options--2way .btn-option {
  padding: var(--sp-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(240,232,245,0.72);
  border-radius: var(--radius-md);
  white-space: normal;
}

/* quiz-option-group（互換） */
.quiz-option-group {
  border: 1px solid rgba(219,89,151,0.14);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  background: rgba(255,255,255,0.025);
}

.quiz-option-group__label {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(240,232,245,0.78);
  line-height: 1.55;
  margin-bottom: var(--sp-sm);
}

.quiz-option-group__btns {
  display: flex;
  gap: var(--sp-xs);
}

/* ── 戻るボタン ── */
.quiz-back-area {
  margin-top: var(--sp-lg);
  text-align: center;
}

.btn-quiz-back {
  background: none;
  color: rgba(240,232,245,0.32);
  font-size: 0.82rem;
  padding: var(--sp-xs) var(--sp-md);
  border-radius: var(--radius-full);
  transition: color 0.2s;
  font-weight: 300;
}

.btn-quiz-back:hover {
  color: rgba(240,232,245,0.65);
}

.btn-quiz-back::before {
  content: '← ';
}

/* ── タイブレーカー説明テキスト ── */
.tiebreaker-notice {
  font-size: 0.8rem;
  color: oklch(70% 0.12 338);
  background: rgba(219,89,151,0.07);
  border: 1px solid rgba(219,89,151,0.18);
  border-radius: var(--radius-sm);
  padding: var(--sp-sm) var(--sp-md);
  margin-bottom: var(--sp-md);
  text-align: center;
  font-weight: 300;
}