/**
 * お知らせ一覧ページスタイル
 * News Page Styles
 */

/* ページバナー */
.news-page .page-banner {
    position: relative;
    text-align: center;
    padding: 200px 0 var(--spacing-xl);
    margin-bottom: -15px;
    background-color: #319dd9;
}

.news-page .page-banner::before {
    content: '';
    position: absolute;
    top: auto;
    bottom: 0;
    transform: translateY(0);
    left: 14%;
    width: 350px;
    height: 180px;
    background-image: url('../images/trees-left.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.news-page .page-banner::after {
    content: '';
    position: absolute;
    top: auto;
    bottom: 0;
    transform: translateY(0);
    right: 14%;
    width: 350px;
    height: 180px;
    background-image: url('../images/trees-right.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.news-page .banner-bg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: url('../images/bg_title.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: relative;
    min-width: 550px;
    min-height: 170px;
    z-index: 2;
}

.news-page .banner-title {
    color: var(--color-white);
    font-size: 26px;
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--spacing-xs);
    line-height: 1;
}

.news-page .banner-subtitle {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    margin: 0;
    opacity: 0.95;
    letter-spacing: 0.05em;
}

/* パンくずナビゲーション全幅セクション */
.news-page .breadcrumb-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    width: 100%;
    border-bottom: none;
}

.news-page .breadcrumb-wrapper .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.news-page .breadcrumb {
    font-size: var(--font-size-sm);
}

.news-page .breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.news-page .breadcrumb li {
    display: flex;
    align-items: center;
}

.news-page .breadcrumb li:not(:last-child)::after {
    content: '>';
    margin-left: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.news-page .breadcrumb a {
    color: var(--color-primary-blue);
    text-decoration: none;
}

.news-page .breadcrumb a:hover {
    text-decoration: underline;
}

.news-page .breadcrumb .current {
    color: var(--color-text-secondary);
}

/* ニュースページコンテナ */
.news-page {
    padding: 0 0 var(--spacing-xl) 0;
    background-color: var(--color-background-light);
}

.news-page .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.single-post-page .container {
    padding-bottom: var(--spacing-3xl);
}

/* イントロテキスト */
.news-intro {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-2xl);
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    text-align: center;
}

.news-intro-highlight {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-primary-blue);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1.8;
}

.news-intro-text {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* カテゴリーフィルターボタン */
.news-category-filter {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-2xl);
    background-color: var(--color-primary-green);
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 180px;
    box-shadow: 0 2px 8px rgba(139, 195, 74, 0.3);
    text-decoration: none;
    text-align: center;
}

.filter-btn:hover {
    background-color: #7cb342;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 195, 74, 0.4);
    color: var(--color-white);
}

.filter-btn:focus {
    outline: 2px solid var(--color-primary-blue);
    outline-offset: 2px;
}

.filter-btn.active {
    background-color: #7cb342;
    box-shadow: 0 4px 12px rgba(139, 195, 74, 0.4);
}

/* ニュースレイアウト（2カラム） */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
    align-items: start;
}

/* メインコンテンツエリア */
.news-content {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

/* ニュースアイテム */
.news-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.news-item:first-child {
    padding-top: 0;
}

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

.news-item-thumbnail {
    flex-shrink: 0;
    width: 200px;
    height: 150px;
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.news-item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-item-placeholder {
    width: 100%;
    height: 100%;
    background-color: #d0d0d0;
}

.news-item-content {
    flex: 1;
    min-width: 0;
}

.news-item-title {
    margin: 0 0 var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
}

.news-item-title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.news-item-title a:hover {
    color: var(--color-primary-blue);
}

.news-item-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.news-item-meta time {
    color: var(--color-text-secondary);
}

.news-item-category {
    padding: 2px var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.category-news,
.category-お知らせ {
    background-color: #e3f2fd;
    color: #1976d2;
}

.category-top-message,
.category-トップメッセージ {
    background-color: #fff3e0;
    color: #f57c00;
}

.category-link,
.category-リンク掲載 {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

.news-item-excerpt {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.news-item-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-primary-blue);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

.news-item-link:hover {
    color: var(--color-primary-blue-dark);
    text-decoration: underline;
}

/* ページネーション */
.news-pagination {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.news-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    margin: 0 4px;
    padding: 0 var(--spacing-sm);
    background-color: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.news-pagination .page-numbers:hover {
    background-color: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
    color: var(--color-white);
}

.news-pagination .page-numbers.current {
    background-color: var(--color-primary-green);
    border-color: var(--color-primary-green);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

.news-pagination .page-numbers.dots {
    border: none;
    background: none;
}

/* HOMEへ戻るボタン */
.news-back-link {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.btn-back-home {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.btn-back-home::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 16 16 12 12 8'/%3E%3Cline x1='8' y1='12' x2='16' y2='12'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    transition: background-image var(--transition-base);
}

.btn-back-home:hover {
    background-color: var(--color-primary-blue-dark);
    color: var(--color-primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 173, 229, 0.3);
}

.btn-back-home:hover::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234AADE5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 16 16 12 12 8'/%3E%3Cline x1='8' y1='12' x2='16' y2='12'/%3E%3C/svg%3E");
}

/* サイドバー */
.news-sidebar {
    position: sticky;
    top: var(--spacing-lg);
}

.sidebar-widget {
    background-color: var(--color-white);
    border: 3px solid var(--color-primary-blue);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.sidebar-widget-title {
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-align: left;
}

.sidebar-widget-content {
    padding: var(--spacing-lg);
}

/* カテゴリーグループ */
.category-group {
    margin-bottom: var(--spacing-lg);
}

.category-group:last-of-type {
    margin-bottom: var(--spacing-md);
}

.category-group-title {
    margin: 0 0 var(--spacing-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

/* カテゴリーリスト */
.sidebar-category-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0 var(--spacing-md);
}

.sidebar-category-list li {
    padding: 4px 0;
    position: relative;
    padding-left: var(--spacing-md);
    display: flex;
    align-items: flex-start;
}

.sidebar-category-list li::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--color-text-primary);
}

.sidebar-category-list a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
    flex: 1;
}

.sidebar-category-list a:hover {
    color: var(--color-primary-blue);
}

/* マスコット画像 */
.sidebar-mascot {
    text-align: right;
    margin-top: var(--spacing-md);
}

.sidebar-mascot img {
    max-width: 60px;
    height: auto;
}

/* 月別アーカイブセレクト */
.sidebar-archive .sidebar-widget-content {
    padding: var(--spacing-lg);
}

.sidebar-archive-select {
    position: relative;
}

.sidebar-archive-select select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-white);
    border: 2px solid var(--color-border-light);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    padding-right: var(--spacing-xl);
}

.sidebar-archive-select select:focus {
    outline: 2px solid var(--color-primary-blue);
    outline-offset: 2px;
    border-color: var(--color-primary-blue);
}

/* 最新記事リスト */
.sidebar-recent .sidebar-widget-content {
    padding: var(--spacing-lg);
}

.sidebar-recent-posts {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-recent-posts li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
    display: flex;
    align-items: flex-start;
}

.sidebar-recent-posts li:last-child {
    border-bottom: none;
}

.sidebar-recent-posts li::before {
    content: "・";
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    color: var(--color-text-primary);
}

.sidebar-recent-posts a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    transition: color var(--transition-base);
    flex: 1;
}

.sidebar-recent-posts a:hover {
    color: var(--color-primary-blue);
}

/* 投稿なしメッセージ */
.no-posts {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-secondary);
}

/* レスポンシブデザイン */

/* タブレット */
@media (max-width: 1024px) {
    .news-layout {
        grid-template-columns: 1fr;
    }
    
    .news-sidebar {
        position: static;
    }
    
    .news-item-thumbnail {
        width: 160px;
        height: 120px;
    }
}

/* モバイル */
@media (max-width: 768px) {
    .news-page .page-banner {
        padding: 15px 0;
        overflow: hidden;
    }
    
    .news-page .page-banner::before,
    .news-page .page-banner::after {
        display: none;
    }
    
    .news-page .banner-bg {
        min-width: auto;
    }
    
    .news-page .banner-title {
        font-size: 24px;
    }
    
    .news-page .banner-subtitle {
        font-size: var(--font-size-xs);
    }
    
    .news-page {
        padding: var(--spacing-lg) 0;
    }
    
    .news-intro {
        padding: var(--spacing-lg) var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .news-intro-highlight {
        font-size: var(--font-size-sm);
    }
    
    .news-intro-text {
        font-size: var(--font-size-xs);
    }
    
    .news-category-filter {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-lg);
        font-size: var(--font-size-sm);
        min-width: 120px;
    }
    
    .news-content {
        padding: var(--spacing-md);
    }
    
    .news-item {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }
    
    .news-item-thumbnail {
        width: 100%;
        height: 200px;
    }
    
    .news-item-title {
        font-size: var(--font-size-base);
    }
    
    .news-pagination .page-numbers {
        min-width: 36px;
        height: 36px;
        margin: 0 2px;
    }
    
    .sidebar-widget {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .news-category-filter {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .news-item-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}


/* ========================================
   投稿個別ページ（single.php）
   ======================================== */

/* ページバナー */
.single-post-page .page-banner {
    position: relative;
    text-align: center;
    padding: 200px 0 var(--spacing-xl);
    margin-bottom: -15px;
    background-color: #319dd9;
}

.single-post-page .page-banner::before {
    content: '';
    position: absolute;
    top: auto;
    bottom: 0;
    transform: translateY(0);
    left: 14%;
    width: 350px;
    height: 180px;
    background-image: url('../images/trees-left.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.single-post-page .page-banner::after {
    content: '';
    position: absolute;
    top: auto;
    bottom: 0;
    transform: translateY(0);
    right: 14%;
    width: 350px;
    height: 180px;
    background-image: url('../images/trees-right.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.single-post-page .banner-bg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: url('../images/bg_title.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: relative;
    min-width: 550px;
    min-height: 170px;
    z-index: 2;
}

.single-post-page .banner-title {
    color: var(--color-white);
    font-size: 26px;
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--spacing-xs);
    line-height: 1;
    white-space: nowrap;
}

.single-post-page .banner-subtitle {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    margin: 0;
    opacity: 0.95;
    letter-spacing: 0.05em;
}

/* パンくずナビゲーション */
.single-post-page .breadcrumb-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    width: 100%;
    border-bottom: none;
}

/* 記事ヘッダー */
.single-post-header {
    margin-bottom: var(--spacing-2xl);
}

.single-post-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-lg);
    line-height: 1.4;
}

.single-post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.single-post-category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.single-post-category.category-info {
    background-color: #e3f2fd;
    color: #1976d2;
}

.single-post-category.category-message {
    background-color: #fff3e0;
    color: #f57c00;
}

.single-post-category.category-radio {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

/* アイキャッチ画像 */
.single-post-thumbnail {
    margin-bottom: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.single-post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

/* 記事本文 */
.single-post-body {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3xl);
}

.single-post-body h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-blue);
}

.single-post-body h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.single-post-body p {
    margin: 0 0 var(--spacing-md);
}

.single-post-body ul,
.single-post-body ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.single-post-body li {
    margin-bottom: var(--spacing-sm);
}

.single-post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin: var(--spacing-lg) 0;
}

/* 前後の記事ナビゲーション */
.single-post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.single-post-navigation a {
    color: var(--color-primary-blue);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

.single-post-navigation a:hover {
    color: var(--color-primary-yellow);
    text-decoration: underline;
}

.nav-previous {
    flex: 1;
    text-align: left;
}

.nav-next {
    flex: 1;
    text-align: right;
}

/* レスポンシブ */
@media (max-width: 767px) {
    .single-post-page .page-banner {
        padding: 15px 0;
    }
    
    .single-post-page .page-banner::before,
    .single-post-page .page-banner::after {
        display: none;
    }
    
    .single-post-title {
        font-size: var(--font-size-xl);
    }
    
    .single-post-navigation {
        flex-direction: column;
    }
}