/* ================================================================
   tane.css  –  自炊の種ページ専用スタイル
   配置先: ./assets/css/tane.css
   依存:   top.css（.new-arrivals-section / .info-header / .container）
   ================================================================ */

/* ───────────────────────────────────────────
   書籍グリッド（7列 × 4行）
─────────────────────────────────────────── */
.tane-book-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 20px 14px;
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
}

.tane-book-item a {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.tane-book-item a:hover {
    opacity: 0.78;
}

/* 表紙コンテナ：縦横比を揃え、はみ出しを隠す */
.tane-book-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;          /* 書籍の標準縦横比 */
    overflow: hidden;
    border-radius: 3px;
    background: #f0ece8;           /* 画像読込中の下地 */
    box-shadow: 2px 3px 8px rgba(0, 0, 0, .18);
    transition: box-shadow 0.2s;
}

.tane-book-item a:hover .tane-book-cover {
    box-shadow: 3px 5px 14px rgba(0, 0, 0, .28);
}

.tane-book-cover img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: auto;                   /* 横幅は自動（縦基準にあわせる） */
    height: 100%;                  /* 縦を100%に */
    object-fit: fill;
    display: block;
}

/* 発売日テキスト */
.tane-book-date {
    margin: 6px 0 0;
    font-size: 0.9rem;
    text-align: center;
    color: #666;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ───────────────────────────────────────────
   ページナビゲーション
─────────────────────────────────────────── */
.tane-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 0 0 24px;
}

.tane-pagination--bottom {
    margin: 8px 0 48px;
}

/* 件数・ページ情報テキスト */
.tane-pagination__info {
    font-size: 0.85rem;
    color: #555;
    letter-spacing: 0.02em;
}

.tane-pagination__info strong {
    color: #222;
    font-weight: 700;
}

/* ページ番号リスト */
.tane-pagination__list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tane-pagination__link,
.tane-pagination__item.is-ellipsis span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 6px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    color: #333;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    cursor: pointer;
}

.tane-pagination__link:hover {
    background: #f5f0eb;
    border-color: #c0a880;
    color: #6b4c1a;
}

/* 現在のページ */
.tane-pagination__item.is-active .tane-pagination__link {
    background: #e8780a;       /* top.cssのアクセントカラーに合わせた濃茶 */
    border-color: #e8780a;
    color: #fff;
    pointer-events: none;
    font-weight: 700;
}

/* 無効（前後ページ端） */
.tane-pagination__item.is-disabled .tane-pagination__link {
    color: #bbb;
    border-color: #e8e8e8;
    background: #fafafa;
    pointer-events: none;
    cursor: default;
}

/* 省略記号 */
.tane-pagination__item.is-ellipsis span {
    border-color: transparent;
    background: transparent;
    color: #999;
    pointer-events: none;
    min-width: 28px;
}

/* 前・次ページ矢印を少し大きめに */
.tane-pagination__item:first-child .tane-pagination__link,
.tane-pagination__item:last-child  .tane-pagination__link {
    font-size: 1.1rem;
    min-width: 38px;
}

.tane-section-desc {
    font-size: 0.85rem;
    font-weight: 400;
    color: #666;
    margin-left: 12px;
    vertical-align: middle;
}


/* 並び順切り替え */
.tane-mode-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
}

.tane-mode-current.is-active {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: #e8780a;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 4px;
    border: 2px solid #e8780a;
    cursor: default;
}

.tane-mode-current.is-active::before {
    content: '✓ ';
}

.tane-mode-link {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: #fff;
    color: #e8780a;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 4px;
    border: 2px solid #e8780a;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.tane-mode-link:hover {
    background: #e8780a;
    color: #fff;
}

/* ───────────────────────────────────────────
   レスポンシブ対応
─────────────────────────────────────────── */

/* タブレット（〜1024px）: 5列 */
@media (max-width: 1024px) {
    .tane-book-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px 12px;
    }
}

/* タブレット小（〜768px）: 4列 */
@media (max-width: 768px) {
    .tane-book-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px 10px;
    }

    .tane-pagination__list {
        gap: 3px;
    }

    .tane-pagination__link,
    .tane-pagination__item.is-ellipsis span {
        min-width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
}

/* スマートフォン（〜480px）: 3列、ページ番号は端＋現在周辺のみ表示 */
@media (max-width: 480px) {
    .tane-book-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px 8px;
    }

    .tane-book-date {
        font-size: 0.65rem;
    }

    .tane-pagination__info {
        font-size: 0.78rem;
        text-align: center;
    }

    .tane-pagination__link,
    .tane-pagination__item.is-ellipsis span {
        min-width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

/* ───────────────────────────────────────────
   検索フォーム
─────────────────────────────────────────── */
.tane-search-box {
    margin-bottom: 20px;
}

.tane-search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tane-search-input {
    flex: 1;
    min-width: 200px;
    height: 40px;
    padding: 0 14px;
    font-size: 0.95rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.15s;
    color: #333;
}

.tane-search-input:focus {
    border-color: #e8780a;
}

.tane-search-btn {
    height: 40px;
    padding: 0 20px;
    background: #e8780a;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

.tane-search-btn:hover {
    background: #c96508;
}

.tane-search-reset {
    height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    font-size: 0.85rem;
    color: #888;
    border: 2px solid #ddd;
    border-radius: 6px;
    text-decoration: none;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.tane-search-reset:hover {
    color: #333;
    border-color: #aaa;
}

@media (max-width: 480px) {
    .tane-search-input {
        min-width: 0;
        font-size: 0.875rem;
    }
    .tane-search-btn {
        padding: 0 14px;
    }
}

/* ───────────────────────────────────────────
   タイトルアンダーラインをオレンジに上書き
─────────────────────────────────────────── */
.info-header h2::after {
    background-color: #e8780a;
}

.page-header h1::after {
    background-color: #e8780a;
}

/* ───────────────────────────────────────────
   成人コミックコーナーバナー
─────────────────────────────────────────── */
.tane-adult-section {
    padding-top: 0;
    padding-bottom: 40px;
}

.tane-adult-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b3d 100%);
    border: 1px solid #4a2060;
    border-left: 5px solid #c0392b;
    border-radius: 10px;
    padding: 20px 28px;
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
}

.tane-adult-banner__body {
    display: flex;
    align-items: center;
    gap: 16px;
}

.tane-adult-banner__badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: #c0392b;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 900;
    border-radius: 8px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(192,57,43,.5);
}

.tane-adult-banner__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
}

.tane-adult-banner__note {
    font-size: 0.78rem;
    color: #aaa;
    margin: 0;
}

.tane-adult-banner__btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: #c0392b;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.15s, transform 0.15s;
    box-shadow: 0 2px 8px rgba(192,57,43,.4);
}

.tane-adult-banner__btn:hover {
    background: #a93226;
    transform: translateX(3px);
}

/* ───────────────────────────────────────────
   18歳確認オーバーレイ
─────────────────────────────────────────── */
.age-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

.age-confirm-dialog {
    background: #fff;
    border-radius: 16px;
    padding: 40px 36px;
    max-width: 460px;
    width: 100%;
    text-align: center;
    box-shadow: 0 24px 64px rgba(0,0,0,.35);
    animation: age-confirm-in 0.25s ease;
}

@keyframes age-confirm-in {
    from { opacity: 0; transform: scale(.94) translateY(12px); }
    to   { opacity: 1; transform: scale(1)  translateY(0); }
}

.age-confirm-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 16px;
}

.age-confirm-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1a1a1a;
    margin: 0 0 12px;
}

.age-confirm-desc {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.7;
    margin: 0 0 28px;
}

.age-confirm-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.age-confirm-btn {
    width: 100%;
    padding: 13px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.15s;
}

.age-confirm-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.age-confirm-btn--yes {
    background: #c0392b;
    color: #fff;
    box-shadow: 0 4px 12px rgba(192,57,43,.35);
}

.age-confirm-btn--no {
    background: #f0f0f0;
    color: #555;
}

@media (max-width: 480px) {
    .tane-adult-banner {
        flex-direction: column;
        align-items: stretch;
        padding: 16px 18px;
    }
    .tane-adult-banner__body {
        align-items: center;
    }
    .tane-adult-banner__btn {
        width: 100%;
        justify-content: center;
        transform: none !important;
        text-align: center;
        box-sizing: border-box;
    }
    .age-confirm-dialog {
        padding: 28px 20px;
    }
    
    .tane-section-desc {
    	margin-left: 5px;
    	display: block;
    }
}

/* ───────────────────────────────────────────
   表紙ホバーオーバーレイ
─────────────────────────────────────────── */
.tane-book-hover {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .72);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 6px;
    opacity: 0;
    transition: opacity 0.2s ease;
    border-radius: 3px;
}

.tane-book-item a:hover .tane-book-hover {
    opacity: 1;
}

.tane-book-hover__title {
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: 1.4;
    margin: 0 0 4px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tane-book-hover__vol {
    font-size: 0.82rem;
    font-weight: 900;
    color: #e8780a;
    text-align: center;
    margin: 0;
    line-height: 1.2;
}

/* スマホはhoverが使えないので非表示 */
@media (hover: none) {
    .tane-book-hover {
        display: none;
    }
}