/* 月詳細（単一誕生属性）ページのスタイル */
.month-concept-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

/* タイトル */
.concept-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
    line-height: 1.4;
}

/* コンテンツエリア */
.concept-content {
    margin: 2rem 0;
}

/* セクション */
.concept-section {
    margin-bottom: 2rem;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
}

/* シンボルカード（month.cssから） */
.symbol-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.symbol-header {
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.symbol-name {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.symbol-content {
    color: var(--text-secondary);
}

/* 詳細表示エリア */
.concept-detail {
    /* max-widthを削除して、親要素の幅を使用 */
}

/* ナビゲーション */
.concept-navigation {
    text-align: center;
    padding: 2rem 0;
    font-size: 1.1rem;
}

.back-link {
    color: var(--link-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.back-link:hover {
    background-color: var(--bg-tertiary);
}

.nav-arrow {
    margin-right: 0.5rem;
}

.nav-separator {
    margin: 0 1rem;
    color: var(--text-secondary);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .concept-title {
        font-size: 2rem;
    }
    
    .concept-section {
        padding: 1rem;
    }
    
    .concept-navigation {
        font-size: 1rem;
    }
    
    .nav-separator {
        display: block;
        margin: 0.5rem 0;
    }
}

/* month.cssからのスタイル継承（monthSymbolContentテンプレート用） */
.symbol-items-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.symbol-item-detail {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #e5e5e5;
}

.symbol-item-detail:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.symbol-item-main-image {
    margin: 0;
    text-align: center;
}

.symbol-item-main-image object,
.symbol-item-main-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.image-caption {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
}

.symbol-item-content {
    flex: 1;
}

.symbol-item-name {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.symbol-description,
.symbol-description-long {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.symbol-description-long {
    text-align: justify;
}

.subsection-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
    padding-left: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

.features-list,
.personality-list,
.meaning-list,
.reason-list,
.protection-list,
.trial-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.features-list li,
.personality-list li,
.meaning-list li,
.reason-list li,
.protection-list li,
.trial-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.features-list li:before,
.personality-list li:before,
.meaning-list li:before,
.reason-list li:before,
.protection-list li:before,
.trial-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ギャラリー */
.symbol-gallery {
    margin-top: 2rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.gallery-item {
    margin: 0;
}

.gallery-item object,
.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.gallery-caption {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

/* レスポンシブ対応の調整 */
@media (max-width: 768px) {
    .concept-title {
        font-size: 2rem;
    }
    
    .concept-section {
        padding: 1rem;
    }
    
    .concept-navigation {
        font-size: 1rem;
    }
    
    .nav-separator {
        display: block;
        margin: 0.5rem 0;
    }
    
    .symbol-item-name {
        font-size: 1.3rem;
    }
    
    .subsection-title {
        font-size: 1.1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .symbol-item-detail {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .concept-title {
        font-size: 1.75rem;
    }
    
    .symbol-description,
    .symbol-description-long {
        font-size: 0.95rem;
    }
    
    .features-list li,
    .personality-list li,
    .meaning-list li,
    .reason-list li,
    .protection-list li,
    .trial-list li {
        font-size: 0.95rem;
    }
}