/**
 * アフィリエイト商品カード＆ウィジェットスタイル
 * シルバー/プラチナカラースキームに対応
 */

/* ========================================
   商品カード - 基本スタイル
   ======================================== */
.affiliate-product-card {
    background: linear-gradient(145deg, #2d2d2d, #252525);
    border: 1px solid #3a3a3a;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.affiliate-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color, #C0C0C0), var(--accent-light, #E5E4E2));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.affiliate-product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color, #C0C0C0);
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.2);
}

.affiliate-product-card:hover::before {
    opacity: 1;
}

/* ========================================
   商品画像
   ======================================== */
.affiliate-product-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: 8px;
    background: #1a1a1a;
    padding: 10px;
    margin-bottom: 15px;
}

/* ========================================
   商品バッジ
   ======================================== */
.affiliate-product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--accent-color, #C0C0C0), var(--accent-light, #E5E4E2));
    color: #1a1a1a;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(192, 192, 192, 0.3);
    z-index: 1;
}

.affiliate-product-badge.recommended {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* ========================================
   商品情報
   ======================================== */
.affiliate-product-category {
    color: var(--accent-color, #C0C0C0);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.affiliate-product-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.4;
    min-height: 2.8em;
}

.affiliate-product-description {
    color: #b0b0b0;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

/* ========================================
   価格表示
   ======================================== */
.affiliate-product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color, #C0C0C0);
    margin-bottom: 15px;
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.affiliate-product-price .currency {
    font-size: 1rem;
    font-weight: 400;
}

.affiliate-product-price .price-note {
    font-size: 0.75rem;
    color: #808080;
    margin-left: 10px;
}

/* ========================================
   購入ボタン
   ======================================== */
.affiliate-product-button {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--accent-color, #C0C0C0), var(--accent-dark, #A8A8A8));
    color: #1a1a1a;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.affiliate-product-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.affiliate-product-button:hover::before {
    width: 300px;
    height: 300px;
}

.affiliate-product-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(192, 192, 192, 0.4);
}

.affiliate-product-button:active {
    transform: translateY(0);
}

/* ========================================
   商品タグ
   ======================================== */
.affiliate-product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.affiliate-product-tag {
    background: #3a3a3a;
    color: #b0b0b0;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid #4a4a4a;
}

/* ========================================
   グリッドレイアウト
   ======================================== */
.affiliate-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

/* ========================================
   サイドバーウィジェット
   ======================================== */
.affiliate-sidebar-widget {
    background: #2d2d2d;
    border: 1px solid #3a3a3a;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.affiliate-sidebar-widget h3 {
    color: var(--accent-color, #C0C0C0);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-color, #C0C0C0);
}

.affiliate-sidebar-product {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #3a3a3a;
}

.affiliate-sidebar-product:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.affiliate-sidebar-product-image {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 8px;
    background: #1a1a1a;
    padding: 5px;
    flex-shrink: 0;
}

.affiliate-sidebar-product-info {
    flex: 1;
}

.affiliate-sidebar-product-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 5px;
    line-height: 1.3;
}

.affiliate-sidebar-product-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-color, #C0C0C0);
    margin-bottom: 8px;
}

.affiliate-sidebar-product-button {
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-color, #C0C0C0);
    color: #1a1a1a;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.affiliate-sidebar-product-button:hover {
    background: var(--accent-light, #E5E4E2);
    transform: translateX(3px);
}

/* ========================================
   インライン商品リンク
   ======================================== */
.affiliate-inline-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-color, #C0C0C0);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color, #C0C0C0);
    transition: all 0.3s ease;
    padding: 2px 4px;
}

.affiliate-inline-link:hover {
    color: var(--accent-light, #E5E4E2);
    border-bottom-color: var(--accent-light, #E5E4E2);
    background: rgba(192, 192, 192, 0.1);
}

.affiliate-inline-link i {
    font-size: 0.9em;
}

/* ========================================
   商品比較テーブル
   ======================================== */
.affiliate-comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: #2d2d2d;
    border-radius: 12px;
    overflow: hidden;
}

.affiliate-comparison-table th {
    background: linear-gradient(135deg, var(--accent-color, #C0C0C0), var(--accent-dark, #A8A8A8));
    color: #1a1a1a;
    padding: 15px;
    text-align: left;
    font-weight: 700;
}

.affiliate-comparison-table td {
    padding: 15px;
    border-bottom: 1px solid #3a3a3a;
    color: #e0e0e0;
}

.affiliate-comparison-table tr:last-child td {
    border-bottom: none;
}

.affiliate-comparison-table tr:hover {
    background: #353535;
}

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 768px) {
    .affiliate-products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .affiliate-product-image {
        height: 180px;
    }

    .affiliate-sidebar-product {
        flex-direction: column;
    }

    .affiliate-sidebar-product-image {
        width: 100%;
        height: 150px;
    }

    .affiliate-comparison-table {
        font-size: 0.85rem;
    }

    .affiliate-comparison-table th,
    .affiliate-comparison-table td {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .affiliate-product-card {
        padding: 15px;
    }

    .affiliate-product-name {
        font-size: 1rem;
    }

    .affiliate-product-price {
        font-size: 1.3rem;
    }

    .affiliate-product-button {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
}

/* ========================================
   アクセシビリティ
   ======================================== */
.affiliate-product-button:focus,
.affiliate-sidebar-product-button:focus,
.affiliate-inline-link:focus {
    outline: 3px solid var(--accent-color, #C0C0C0);
    outline-offset: 2px;
}

/* ========================================
   プリントスタイル
   ======================================== */
@media print {
    .affiliate-product-card,
    .affiliate-sidebar-widget {
        page-break-inside: avoid;
    }
}