@charset "UTF-8";

.Pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.PagerLink, .PagerCurrent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 14px;
    text-decoration: none;
}
.PagerLink {
    background-color: #fff;
    color: #007185;
    border: 1px solid #ddd;
    transition: 0.2s;
}
.PagerLink:hover {
    background-color: #f4f6f6;
    border-color: #007185;
}
.PagerCurrent {
    background-color: #007185;
    color: #fff;
    border: 1px solid #007185;
}
.PagerEllipsis {
    color: #666;
    font-weight: bold;
}
.LoadingIndicator {
    text-align: center;
    padding: 20px;
    color: #888;
    font-weight: bold;
    display: none;
}

.ArticleList {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}
.ArticleCard {
    position: relative;
    display: flex;
    flex-direction: column;
    /* デフォルトは2列幅ベースに設定 */
    width: calc(50% - 7.5px);
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    cursor: default;
    
    /* 大量表示時のレンダリング負荷軽減 */
    content-visibility: auto;
    contain-intrinsic-size: auto 360px;
}
.ArticleCard:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}
.ArticleCard.is-ended {
    opacity: 0.7;
    filter: grayscale(80%);
}
.ArticleCard.is-ended:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.ArticleCard .CardImage {
    width: 100%;
    height: 135px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fafafa;
    border-bottom: 1px solid #f0f0f0;
}
.ArticleCard .CardImage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.CardBody {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ArticleTitle {
    order: 1; /* 1番目 */
    font-size: 14px;
    color: #333;
    line-height: 1.4;
    font-weight: bold;
    margin: 0 0 8px 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-wrap: wrap;
    word-break: break-all;
}

/* 開催期間をタイトルの直下（下部）へ配置 */
.ArticlePeriod {
    order: 2; /* 2番目 */
    margin-top: auto; /* 余白を吸収して下部に押し付ける */
    margin-bottom: 6px;
    font-size: 11.5px;
    letter-spacing: -0.3px; 
    font-weight: bold;
    white-space: nowrap; 
}
.PeriodLabel {
    color: #666;
}
.PeriodDate {
    color: #cc0c39;
}
.ArticleCard.is-ended .PeriodLabel {
    color: #cc0c39;
    padding: 2px 6px;
    border: 1px solid #cc0c39;
    border-radius: 4px;
}

/* メタ情報をカードの最下部へ配置 */
.ArticleMeta {
    order: 3; /* 3番目 */
    display: flex;
    flex-wrap: nowrap; 
    overflow: hidden; 
    gap: 4px;
    margin-top: 0; 
    margin-bottom: 0; 
}
.PublisherBadge, .ArticleGenre {
    font-size: 10px; /* サイズを小さく */
    font-weight: normal; /* 主張を抑える */
    padding: 1px 5px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0; 
    border: 1px solid; 
    background-color: #fff;
}
.PublisherBadge {
    color: #a35c00;
    border-color: #ffcc80;
    background-color: #fffaf0; 
}
.ArticleGenre {
    color: #1a66a1;
    border-color: #99c2ff;
    background-color: #f0f7ff; 
}

/* ==================================================
   トグルボタン＆リストビューモード
================================================== */
.SectionTitle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ViewToggleBtn {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 6px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, border-color 0.2s;
    height: 34px;
    outline: none;
}
.ViewToggleBtn:hover {
    background: #f4f6f6;
    border-color: #007185;
}
.ViewToggleBtn img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.ViewToggleBtn:hover img {
    opacity: 1;
}

.ArticleList.is-list-view {
    display: block; 
}
.ArticleList.is-list-view .ArticleCard {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    /* リスト表示時のあふれバグを完全に防ぐためのリセット */
    content-visibility: visible; 
    contain-intrinsic-size: auto;
}
.ArticleList.is-list-view .ArticleCard:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.ArticleList.is-list-view .CardImage {
    display: none;
}

/* PC版リスト表示：縦積み3行構成 */
.ArticleList.is-list-view .CardBody {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: center;
    padding: 15px 20px;
    gap: 8px; /* 行間の隙間 */
}
.ArticleList.is-list-view .ArticleTitle {
    order: 1;
    display: block; 
    width: 100%;
    font-size: 15px;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ArticleList.is-list-view .ArticleTitle br {
    display: none; 
}
.ArticleList.is-list-view .TitlePrefix {
    display: inline;
    margin-right: 4px;
}
.ArticleList.is-list-view .TitleMain {
    display: inline;
}
.ArticleList.is-list-view .ArticlePeriod {
    order: 2; 
    margin: 0;
    font-size: 13px; 
    letter-spacing: normal;
}
.ArticleList.is-list-view .ArticleMeta {
    order: 3; 
    margin: 0;
}

/* ==================================================
   バナーカルーセル
================================================== */
.BannerCarouselWrapper {
    width: 100%;
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
}
.BannerCarousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    gap: 15px;
    margin: 0;
    padding: 0;
}
.BannerCarousel::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}
.BannerItem {
    flex: 0 0 100%;
    scroll-snap-align: center;
    list-style: none;
}
.BannerItem a {
    display: block;
    width: 100%;
}
.BannerItem picture, .BannerItem img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    aspect-ratio: 5 / 1;
}

/* ==================================================
   レスポンシブ対応（カード列数＆モバイルリスト制御）
================================================== */
@media screen and (min-width: 1250px) {
    .ArticleList { justify-content: flex-start; gap: 20px; }
    /* 最大幅では4列（4枚）表示にする */
    .ArticleCard { width: calc(25% - 15px); }
}

@media screen and (min-width: 820px) and (max-width: 1249px) {
    .ArticleList { justify-content: flex-start; gap: 15px; }
    /* タブレット〜小型PCでは3列表示にする */
    .ArticleCard { width: calc(33.333% - 10px); }
}

@media screen and (min-width: 560px) and (max-width: 819px) {
    /* 奇数枚でも左寄せになるよう flex-start に */
    .ArticleList { justify-content: flex-start; gap: 15px; }
    .ArticleCard { width: calc(50% - 7.5px); }
}

@media screen and (max-width: 819px) {
    /* モバイル版リスト表示：縦積み構成（最大4行） */
    .ArticleList.is-list-view .CardBody {
        gap: 6px;
        padding: 12px 15px;
    }
    .ArticleList.is-list-view .ArticleTitle {
        display: -webkit-box; 
        font-size: 13px; 
        width: 100%;
        white-space: normal;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3; 
    }
    .ArticleList.is-list-view .ArticleTitle br {
        display: block; 
    }
    .ArticleList.is-list-view .TitlePrefix {
        display: inline-block;
        margin-bottom: 2px;
    }
    .ArticleList.is-list-view .ArticlePeriod {
        font-size: 12px;
    }
    
    /* スマホ時のバナー比率調整（自然な高さに） */
    .BannerItem picture, .BannerItem img {
        aspect-ratio: auto;
    }
}

@media screen and (max-width: 559px) {
    .ArticleList { flex-direction: column; gap: 10px; }
    .ArticleCard {
        width: 100%;
        flex-direction: row;
        height: 135px; /* タイトル最大3行に備えて余裕を持たせる */
        contain-intrinsic-size: auto 135px;
    }
    .ArticleCard .CardImage {
        width: 110px;
        height: 100%; 
        border-bottom: none;
        border-right: 1px solid #f0f0f0;
    }
    .CardBody {
        padding: 10px;
        width: calc(100% - 110px);
    }
    .ArticleTitle { 
        font-size: 13px; 
        -webkit-line-clamp: 3; 
        margin-bottom: 6px; 
    }
    .ArticlePeriod { 
        font-size: 11px; 
        margin-bottom: 5px; 
        white-space: nowrap; 
        letter-spacing: -0.5px; 
    }
    .PublisherBadge, .ArticleGenre { 
        font-size: 9px; /* スマホではさらに小さく */
        padding: 1px 4px; 
    }
}