/* ========================================
   お知らせ詳細
   news-detail.php と 管理画面のプレビュー（manage/includes/header.php）で共用。
   管理画面には common.css が無いため、色・フォントはこのファイル内で完結させる。
======================================== */

.news-detail {
    --news-navy: #0b2b47;
    --news-primary: #0b66a9;
    --news-text: #425c70;
    --news-line: #d7e2ea;

    color: var(--news-text);
    font-family: "Noto Sans JP", sans-serif;
}

.news-detail-wrap {
    max-width: 900px;
    margin-inline: auto;
    padding: 64px 70px;
    background: #fff;
    border-top: 3px solid #0b66a9;
    box-shadow: 0 6px 30px rgba(11, 43, 71, 0.07);
}

.news-detail-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
    margin: 0 0 18px;
}

.news-detail .news-item-category {
    display: inline-flex;
    align-items: center;
    padding: 3px 14px;
    border: 1px solid var(--news-primary);
    color: var(--news-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.news-detail-date {
    color: #6b8598;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.news-detail-title {
    margin: 0 0 36px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--news-line);
    color: var(--news-navy);
    font-family: "Noto Serif JP", serif;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: 0.04em;
}

.news-detail .news-item-new {
    display: inline-block;
    margin-right: 12px;
    padding: 2px 10px;
    background: var(--news-primary);
    color: #fff;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    vertical-align: middle;
}

.news-detail-body {
    font-size: 15px;
    line-height: 2.1;
    word-break: break-word;
}

.news-detail-photos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 44px;
}

.news-detail-photos img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.news-detail-photos img:only-child {
    grid-column: 1 / -1;
    aspect-ratio: auto;
}

.news-detail-video {
    margin-top: 32px;
}

.news-detail-video video {
    display: block;
    width: 100%;
    max-height: 520px;
    background: #000;
}

.news-detail-notfound {
    padding: 20px 0;
    color: #425c70;
    font-size: 15px;
    line-height: 2;
    text-align: center;
}

.news-detail-back {
    margin-top: 56px;
    padding-top: 44px;
    border-top: 1px solid #d7e2ea;
    text-align: center;
}

.news-detail-back .btn-primary:hover .btn-primary__arrow {
    transform: translateX(-4px);
}

@media (max-width: 800px) {
    .news-detail-wrap {
        padding: 40px 22px;
    }

    .news-detail-title {
        margin-bottom: 26px;
        padding-bottom: 20px;
        font-size: 21px;
    }

    .news-detail-body {
        font-size: 14px;
    }

    .news-detail-photos {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 32px;
    }

    .news-detail-back {
        margin-top: 40px;
        padding-top: 32px;
    }
}