/* =================================================
   css/ink-series.css
   ink_series シングルページ専用スタイル
   （is_singular('ink_series') のときのみ読み込む）

   商品カード（.ink-card / .ink-card-grid 等）のスタイルは
   css/ink-card.css に一元化しているため、このファイルでは定義しない。
   ================================================= */


/* =========================================
   レイアウト
   ========================================= */
.ink-series-wrapper {
    padding: 40px 0;
    background: var(--color-white, #fff);
}

.ink-series-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
}

.ink-series-content {
    min-height: 400px;
}


/* =========================================
   パンくずリスト
   ========================================= */
.ink-breadcrumb {
    font-size: 13px;
    color: #888;
    margin-bottom: 24px;
    grid-column: 1 / -1;
}

.ink-breadcrumb a {
    color: var(--color-main, #219cd8);
    text-decoration: none;
}

.ink-breadcrumb a:hover {
    text-decoration: underline;
}


/* =========================================
   シリーズヘッダー
   ========================================= */
.ink-series-header {
    background: linear-gradient(135deg, #f8f8f8 0%, #fff 100%);
    padding: 32px;
    border-radius: 8px;
    margin-bottom: 40px;
    border: 1px solid #eee;
}

.ink-series-header-inner {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: center;
}

.ink-series-title {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    margin: 0 0 12px;
    line-height: 1.3;
}

.ink-series-subtitle {
    font-size: 15px;
    color: #888;
    margin: 0;
}

.ink-series-header-image {
    text-align: center;
}

.ink-series-header-image img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}


/* =========================================
   セクション共通タイトル
   ========================================= */
.section-title {
    font-size: 22px;
    font-weight: 700;
    color: #222;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-main, #219cd8);
}


/* =========================================
   説明セクション
   ========================================= */
.ink-series-description-section {
    margin-bottom: 40px;
}

.ink-series-description {
    background: #f8f8f8;
    padding: 24px;
    border-radius: 8px;
    line-height: 1.8;
    color: #555;
}


/* =========================================
   対応機種セクション
   ========================================= */
.ink-series-models {
    margin-bottom: 40px;
}

.series-sets-wrapper {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.series-set-card {
    background: var(--color-white, #fff);
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 28px;
}

.set-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #222;
    margin-bottom: 20px;
}

.set-card-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 28px;
    align-items: start;
}

.set-card-image {
    background: #f8f8f8;
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.set-image-figure {
    margin: 0;
    padding: 0;
    width: 100%;
}

.set-image-figure img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.set-card-description {
    background: #f0f7ff;
    border-left: 3px solid var(--color-main, #219cd8);
    padding: 16px;
    margin-bottom: 20px;
    border-radius: 4px;
    line-height: 1.6;
    color: #555;
    font-size: 14px;
}

.machines-label {
    font-size: 13px;
    font-weight: 600;
    color: #222;
    margin-bottom: 12px;
}

.machines-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.machine-badge {
    display: inline-block;
    background: var(--color-main, #219cd8);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.set-separator {
    height: 1px;
    background: #eee;
    margin: 32px 0;
}


/* =========================================
   商品セクション
   ========================================= */
.ink-products-section {
    margin-bottom: 40px;
}


/* =========================================
   FAQ セクション
   ========================================= */
.ink-series-faq {
    margin-bottom: 40px;
}

.faq-container {
    background: var(--color-white, #fff);
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 28px;
}


/* =========================================
   サイドバー・フィルター
   ========================================= */

/* デフォルト: PC以外では左カラムを非表示 */
.ink-series-sidebar-pc-only   { display: none; }
.ink-series-sidebar-mobile-only {
    display: block;
    margin-bottom: 40px;
    background: var(--color-white, #fff);
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 24px;
}

.filter-block {
    margin-bottom: 32px;
}
.filter-block:last-child {
    margin-bottom: 0;
}

.filter-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-main, #219cd8);
    border-left: 3px solid var(--color-main, #219cd8);
    padding-left: 8px;
}

.filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.filter-list li { margin-bottom: 4px; }

.filter-list a {
    display: block;
    padding: 8px 10px;
    font-size: 13px;
    color: #666;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
}

.filter-list a:hover {
    background: rgba(33, 156, 216, 0.1);
    color: var(--color-main, #219cd8);
}

.filter-list a.active {
    background: var(--color-main, #219cd8);
    color: #fff;
}

.filter-reset {
    display: inline-block;
    font-size: 13px;
    color: var(--color-main, #219cd8);
    padding: 8px 12px;
    border: 1px solid var(--color-main, #219cd8);
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
    cursor: pointer;
}

.filter-reset:hover {
    background: var(--color-main, #219cd8);
    color: #fff;
}

.drawer-backdrop { display: none; }


/* =========================================
   PC（≥1024px）
   ========================================= */
@media (min-width: 1024px) {
    .ink-series-sidebar-pc-only {
        display: block;
        position: sticky;
        top: 100px;
        height: fit-content;
    }

    .ink-series-sidebar-mobile-only { display: none; }
}


/* =========================================
   タブレット（768–1023px）
   ========================================= */
@media (768px <= width < 1024px) {
    .ink-series-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ink-series-header-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .set-card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}


/* =========================================
   スマホ（≤767px）
   ========================================= */
@media (max-width: 767px) {
    .ink-series-wrapper {
        padding: 40px 0 0;
    }

    .ink-series-container {
        grid-template-columns: 1fr;
        padding: 0 16px;
        gap: 20px;
    }

    .ink-breadcrumb { font-size: 12px; }

    .ink-series-header {
        padding: 20px;
        margin-bottom: 32px;
    }

    .ink-series-header-inner {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .ink-series-title { font-size: 22px; }

    .section-title {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .series-set-card { padding: 20px; }

    .set-card-title {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .set-card-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* =========================================
   対応商品グループ（第5階層カテゴリー別）
   ink-series.css に追記
   ========================================= */

.ink-product-group {
    margin-bottom: 40px;
}

.ink-product-group:last-child {
    margin-bottom: 0;
}

.ink-product-group-title {
    font-size: 16px;
    font-weight: 700;
    color: #222;
    margin-bottom: 16px;
    padding: 8px 12px;
    background: #f0f7ff;
    border-left: 3px solid var(--color-main, #219cd8);
    border-radius: 2px;
}