/* ==================================================
   館報ほしがおか
   ================================================== */


/* --------------------------------------------------
   1. ページ全体
   -------------------------------------------------- */

.kanpou-page {
    width: 100%;
    box-sizing: border-box;
}

.kanpou-guide {
    margin: 0 0 26px;
    color: #555;
    font-size: 15px;
    line-height: 1.7;
}


/* --------------------------------------------------
   2. 年度ナビゲーション
   -------------------------------------------------- */

.kanpou-year-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;

    margin: 0 0 18px;
}

.kanpou-year-nav-label {
    margin-right: 4px;
    font-weight: 700;
    color: #333;
}

.kanpou-year-nav a {
    display: inline-block;

    padding: 7px 13px;

    border: 1px solid #0e4da8;
    border-radius: 999px;

    background: #fff;
    color: #0e4da8 !important;

    font-weight: 700;
    text-decoration: none !important;
}

.kanpou-year-nav a:hover,
.kanpou-year-nav a:focus-visible {
    background: #0e4da8;
    color: #fff !important;
}


/* --------------------------------------------------
   3. 年度見出し
   -------------------------------------------------- */

.kanpou-year-heading {
    margin: 34px 0 16px !important;
    padding: 8px 12px !important;

    border-left: 6px solid #0e4da8 !important;

    background: #edf4ff !important;
    color: #0e4da8 !important;

    font-size: 24px !important;
    line-height: 1.4 !important;
}


/* --------------------------------------------------
   4. 館報カード
   -------------------------------------------------- */

.kanpou-year-list {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.kanpou-card {
    overflow: hidden;

    border: 1px solid #cfd8e6;
    border-radius: 14px;

    background: #fff !important;

    box-shadow:
        0 4px 14px
        rgba(14, 77, 168, 0.08);

    scroll-margin-top: 90px;
}

.kanpou-card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;

    gap: 16px;

    padding: 16px 20px;

    background: #0e4da8 !important;
    color: #fff;
}

.kanpou-card-title {
    margin: 0 !important;
    padding: 0 !important;

    border: 0 !important;

    background: transparent !important;
    color: #fff !important;

    font-size: 21px !important;
    line-height: 1.45 !important;
}

.kanpou-card-date {
    flex: 0 0 auto;

    margin: 0 !important;
    padding: 0 !important;

    border: 0 !important;
    box-shadow: none !important;

    background: transparent !important;
    background-image: none !important;

    color: #fff !important;

    font-size: 15px !important;
    font-weight: 700 !important;
    line-height: 1.5 !important;

    text-align: right !important;
}


/* --------------------------------------------------
   5. 紙面画像
   -------------------------------------------------- */

.kanpou-image-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 18px;

    padding: 22px;
}

.kanpou-image-button {
    display: flex;
    flex-direction: column;
    align-items: center;

    gap: 10px;

    width: 100%;

    margin: 0;
    padding: 14px;

    border: 1px solid #d7deea;
    border-radius: 10px;

    background: #fafcff;
    color: #0e4da8;

    font: inherit;
    font-weight: 700;

    box-sizing: border-box;

    /*
     * 一覧上では虫眼鏡カーソルを使わない。
     */
    cursor: pointer;
}

.kanpou-image-button:hover,
.kanpou-image-button:focus-visible {
    border-color: #0e4da8;

    background: #f0f6ff;

    box-shadow:
        0 4px 12px
        rgba(14, 77, 168, 0.12);

    outline: none;
}

.kanpou-image-button img {
    display: block;

    width: 100%;
    max-width: 520px;

    height: 360px;

    object-fit: contain;

    background: #fff;

    /*
     * スマホの標準ピンチ操作を妨げない。
     */
    touch-action: auto;
}


/* --------------------------------------------------
   6. PDFリンク
   -------------------------------------------------- */

.kanpou-pdf-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;

    gap: 10px;

    padding: 0 22px 20px;
}

.kanpou-pdf-links a {
    display: inline-block;

    padding: 9px 16px;

    border: 2px solid #0e4da8;
    border-radius: 999px;

    background: #fff;
    color: #0e4da8 !important;

    font-weight: 700;
    text-decoration: none !important;
}

.kanpou-pdf-links a:hover,
.kanpou-pdf-links a:focus-visible {
    background: #0e4da8;
    color: #fff !important;
}


/* --------------------------------------------------
   7. 主な内容
   -------------------------------------------------- */

.kanpou-contents {
    margin: 0;

    border-top:
        1px solid #dce3ed;
}

.kanpou-contents summary {
    padding: 14px 20px;

    background: #f7faff;
    color: #0e4da8;

    font-weight: 700;

    cursor: pointer;
}

.kanpou-contents-body {
    padding: 18px 22px 22px;

    color: #333;

    font-size: 16px;
    line-height: 1.8;
}


/* ==================================================
   館報 画像ビューア
   PC・スマホ共通
   ================================================== */

.kanpou-viewer {
    display: none;

    position: fixed;
    inset: 0;

    z-index: 999999;

    background:
        rgba(0, 0, 0, 0.92);

    box-sizing: border-box;
}


/* 開いている状態 */
.kanpou-viewer.is-open {
    display: flex;
    flex-direction: column;
}


/* 操作バー */
.kanpou-viewer-toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;

    gap: 8px;

    flex: 0 0 auto;

    padding: 12px;

    z-index: 2;
}


/* ボタン共通 */
.kanpou-viewer-control,
.kanpou-viewer-close,
.kanpou-viewer-save {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 44px;
    min-height: 40px;

    padding: 8px 12px;

    border: 0;
    border-radius: 6px;

    background: #fff;
    color: #111 !important;

    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;

    text-decoration: none !important;

    cursor: pointer;

    box-sizing: border-box;
}


.kanpou-viewer-save {
    color: #0e4da8 !important;
}


.kanpou-viewer-control:hover,
.kanpou-viewer-close:hover,
.kanpou-viewer-save:hover {
    background: #eaf3ff;
}


.kanpou-viewer-close {
    margin-left: 12px;
}


/* 画像表示領域 */
.kanpou-viewer-stage {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    flex: 1 1 auto;

    min-height: 0;

    overflow: hidden;
}


/* 表示画像 */
.kanpou-viewer-image {
    display: block;

    width: auto;
    height: auto;

    max-width: 94vw;
    max-height:
        calc(100vh - 90px);

    object-fit: contain;

    transform-origin:
        center center;

    will-change: transform;
}


/* ==================================================
   PC
   ＋－・ドラッグ操作
   ================================================== */

@media (min-width: 769px) {

    .kanpou-viewer-stage {
        touch-action: none;
    }


    .kanpou-viewer-image {
        user-select: none;
        cursor: default;
    }


    .kanpou-viewer-stage.is-zoomed
    .kanpou-viewer-image {
        cursor: grab;
    }


    .kanpou-viewer-stage.is-dragging
    .kanpou-viewer-image {
        cursor: grabbing;
    }
}


/* ==================================================
   スマートフォン
   黒背景＋端末標準ピンチ拡大
   ================================================== */

@media (max-width: 768px) {

    /*
     * スマホでは
     * － / 100% / ＋ を表示しない
     */
    .kanpou-viewer-control {
        display: none !important;
    }


    .kanpou-viewer-toolbar {
        padding: 10px;
        gap: 8px;
    }


    /*
     * 保存・閉じるだけ表示
     */
    .kanpou-viewer-save,
    .kanpou-viewer-close {
        display: inline-flex !important;

        min-height: 40px;

        padding: 8px 14px;

        font-size: 14px;
    }


    .kanpou-viewer-close {
        margin-left: 0;
    }


    /*
     * ブラウザ標準の
     * ピンチ操作を許可
     */
    .kanpou-viewer-stage {
        overflow: auto;

        touch-action: auto;
    }


    .kanpou-viewer-image {
        max-width: 100vw;
        max-height:
            calc(100vh - 70px);

        touch-action: auto;

        user-select: auto;

        cursor: default;
    }
}