/* ------------------------------------------------
   2.2 個別投稿ページ (Single Post Page)
   ------------------------------------------------ */

.mv-single-post {
    max-width: 820px;
    margin: 0 auto;
    padding: 50px 20px;
}

.mv-single-post__header {
    margin-bottom: 35px;
}

.mv-single-post__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.mv-single-post__date {
    color: #999;
    font-weight: 500;
}

.mv-single-post__categories {
    display: flex;
    gap: 8px;
}

.mv-category-badge {
    display: inline-block;
    padding: 5px 16px;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(201, 169, 97, 0.08));
    color: var(--theme-primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid rgba(201, 169, 97, 0.25);
    text-decoration: none;
    transition: all 0.3s ease;
}

.mv-category-badge:hover {
    background: var(--theme-primary);
    color: #fff;
    border-color: var(--theme-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

.mv-single-post__title {
    font-size: clamp(26px, 3.5vw, 36px);
    line-height: 1.55;
    margin-bottom: 0;
    font-weight: 700;
    color: #1a1a1a;
}

.mv-single-post__thumbnail {
    margin-bottom: 45px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.mv-single-post__thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.mv-single-post__footer {
    margin-top: 60px;
    padding-top: 35px;
    border-top: 2px solid rgba(201, 169, 97, 0.15);
}

.mv-single-post__tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.mv-tags-label {
    font-weight: 600;
    color: #888;
    font-size: 0.9rem;
    margin-right: 5px;
}

.mv-tag-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(201, 169, 97, 0.08);
    color: #666;
    font-size: 0.85rem;
    border-radius: 6px;
    border: 1px solid rgba(201, 169, 97, 0.15);
    text-decoration: none;
    transition: all 0.3s ease;
}

.mv-tag-badge:hover {
    background: rgba(201, 169, 97, 0.15);
    color: var(--theme-primary);
    border-color: rgba(201, 169, 97, 0.3);
    transform: translateY(-2px);
}

/* ------------------------------------------------
   1.4 共通コンポーネント - レスポンシブ (Mobile: 840px以下)
   ------------------------------------------------ */

@media (max-width: 840px) {
    /* フッターナビゲーション */
    .mv-footer__nav {
        margin: 20px 0 28px;
    }

    .mv-footer__nav-list {
        gap: 10px 16px;
    }

    .mv-footer__nav-item a {
        font-size: 0.9rem;
    }

    /* パンくずリスト */
    .mv-breadcrumb__section {
        padding-top: 0;
    }

    /* アーカイブヘッダーセクション */
    .mv-archive__header-section {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .mv-archive__heading-wrapper {
        margin-bottom: 25px;
    }

    .mv-archive__heading {
        font-size: clamp(22px, 4vw, 28px);
    }

    /* カテゴリーフィルター */
    .mv-archive__category {
        margin-top: 25px;
    }

    .mv-category__list {
        gap: 8px;
    }

    .mv-category__item-anchor {
        padding: 8px 18px;
        font-size: 0.9rem;
    }

    /* アーカイブコンテンツセクション */
    .mv-archive__content-section {
        margin-top: 0!important;
        padding-bottom: 40px;
    }

    /* アーカイブボディ */
    .mv-archive__body {
        max-width: 100%;
        margin: 0 auto 40px;
        padding: 0 16px;
    }

    .mv-archive__body-inner {
        border-radius: 10px;
    }

    /* ニュース一覧アイテム */
    .mv-news__item::before {
        width: 3px;
    }

    .mv-news__item-item {
        padding: 22px 18px 22px 16px;
    }

    .mv-news__item:hover .mv-news__item-item {
        padding-left: 26px;
        transform: translateX(1px);
    }

    .mv-news__meta {
        gap: 10px;
        margin-bottom: 11px;
        font-size: 0.85rem;
    }

    .mv-news__meta time {
        font-size: 0.83rem;
    }

    .mv-separator {
        height: 13px;
    }

    .mv-news__category {
        padding: 3px 11px;
        font-size: 0.75rem;
    }

    .mv-news__title-wrapper {
        gap: 15px;
    }

    .mv-news__title {
        font-size: 1.08rem;
        line-height: 1.6;
    }

    .mv-news__arrow {
        font-size: 0.9rem;
    }

    /* ページネーション */
    .mv-archive__pagination {
        max-width: 100%;
        margin: 40px auto 0;
        padding: 0 16px;
    }

    .mv-archive__pagination .pagination {
        gap: 10px;
    }

    .mv-archive__pagination .page-numbers {
        min-width: 42px;
        height: 42px;
        padding: 0 14px;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .mv-archive__pagination .page-numbers.prev,
    .mv-archive__pagination .page-numbers.next {
        padding: 0 16px;
    }

    /* 投稿なし */
    .mv-archive__no-posts {
        max-width: 100%;
        margin: 0 auto;
        padding: 60px 20px;
    }

    /* 個別投稿ページ */
    .mv-single-post {
        padding: 35px 20px;
    }

    .mv-single-post__header {
        margin-bottom: 28px;
    }

    .mv-single-post__meta {
        flex-wrap: wrap;
        gap: 8px;
        font-size: 0.8rem;
    }

    .mv-single-post__title {
        font-size: clamp(22px, 4.5vw, 28px);
        line-height: 1.5;
    }

    .mv-single-post__thumbnail {
        margin-bottom: 35px;
        border-radius: 10px;
    }

    .mv-single-post__footer {
        margin-top: 45px;
        padding-top: 28px;
    }

    .mv-tags-label {
        font-size: 0.85rem;
    }

    .mv-tag-badge {
        font-size: 0.8rem;
        padding: 5px 12px;
    }
}