/* ========================================
   Story Page - 雲の王国
   ======================================== */

/* コンテンツパネル */
.story-body {
  background: rgba(13, 18, 38, 0.50);
  border: 1px solid var(--color-border);
  padding: 48px 56px;
}

/* 導入文（あらすじ本文）*/
.story-intro {
  max-width: 700px;
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}

.story-intro p {
  font-size: 1rem;
  line-height: 2.4;
  color: var(--color-text);
}

/* 章リスト タイトル */
.story-chapters-title {
  display: flex;
  flex-direction: column;
  margin-bottom: 32px;
  padding-bottom: 14px;
  position: relative;
}

.story-chapters-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--color-accent);
}

.story-chapters-title .en {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.story-chapters-title .ja {
  font-size: 0.7rem;
  color: var(--color-muted);
  letter-spacing: 0.2em;
  margin-top: 4px;
}

/* 章リスト */
.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chapter-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), transform var(--transition);
}

.chapter-item:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.chapter-item--coming {
  opacity: 0.45;
  pointer-events: none;
}

.chapter-num {
  font-family: var(--font-ja);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 4em;
  padding-top: 4px;
  border-right: 1px solid var(--color-border);
  padding-right: 24px;
}

.chapter-info {
  flex: 1;
}

.chapter-title {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  color: var(--color-text);
}

.chapter-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.8;
}

/* レスポンシブ */
@media (max-width: 600px) {
  .story-body {
    padding: 28px 20px;
  }

  .chapter-item {
    flex-direction: column;
    gap: 12px;
  }

  .chapter-num {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
    min-width: auto;
  }

  .story-intro {
    padding-bottom: 32px;
    margin-bottom: 40px;
  }
}