/* アフィリエイト広告フロントエンド用CSS */

/* 投稿記事内のアフィリエイト広告 */
.post-affiliate-ad {
    margin: 30px auto;
    text-align: center;
    width: 70%;
    max-width: 800px;
}

.post-affiliate-ad .affiliate-ad-link {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post-affiliate-ad .affiliate-ad-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    text-decoration: none;
}

.post-affiliate-ad .affiliate-ad-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.post-affiliate-ad .affiliate-ad-image:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.post-affiliate-ad .affiliate-ad-caption {
    margin-top: 8px;
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

.post-affiliate-ad .pr-label {
    background: #ff6b6b;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: bold;
    margin-right: 5px;
}

.post-affiliate-ad .copyright {
    margin-right: 3px;
    font-size: 11px;
}

.post-affiliate-ad .ad-title {
    font-weight: 500;
    color: #333;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .post-affiliate-ad {
        width: 100%;
        margin: 20px auto;
        padding: 0 15px;
    }
    
    .post-affiliate-ad .affiliate-ad-caption {
        font-size: 11px;
        margin-top: 6px;
    }
    
    .post-affiliate-ad .pr-label {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .post-affiliate-ad .copyright {
        font-size: 10px;
    }
    
    .post-affiliate-ad .ad-title {
        font-size: 11px;
    }
}

.affiliate-ads-container {
    margin: 20px 0;
    padding: 0;
}

.affiliate-ad-item {
    margin: 15px 0;
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.affiliate-ad-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* デフォルト広告表示のスタイル */
.default-affiliate-ad {
    position: relative;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.default-affiliate-ad img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.default-affiliate-ad:hover img {
    transform: scale(1.05);
}

/* 広告プレースホルダーのスタイル */
.ad-placeholder {
    padding: 30px 20px;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.ad-placeholder h4 {
    margin: 0 0 15px 0;
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.ad-placeholder p {
    margin: 0 0 20px 0;
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.5;
}

.ad-button {
    display: inline-block;
    padding: 12px 24px;
    background: rgba(255,255,255,0.2);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.ad-button:hover {
    background: rgba(255,255,255,0.3);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* バナーサイズ別のスタイル */
.affiliate-ad-item[data-size="horizontal"] {
    max-width: 100%;
}

.affiliate-ad-item[data-size="horizontal"] .ad-placeholder {
    min-height: 120px;
}

.affiliate-ad-item[data-size="square"] {
    max-width: 300px;
    margin: 15px auto;
}

.affiliate-ad-item[data-size="square"] .ad-placeholder {
    min-height: 250px;
}

.affiliate-ad-item[data-size="vertical"] {
    max-width: 200px;
    margin: 15px auto;
}

.affiliate-ad-item[data-size="vertical"] .ad-placeholder {
    min-height: 400px;
}

/* 広告タイプ別のスタイル */
.affiliate-ad-item[data-type="banner"] {
    border: 2px solid #007cba;
}

.affiliate-ad-item[data-type="text"] {
    border: 2px solid #28a745;
}

.affiliate-ad-item[data-type="popup"] {
    border: 2px solid #ffc107;
}

.affiliate-ad-item[data-type="sidebar"] {
    border: 2px solid #6f42c1;
}

.affiliate-ad-item[data-type="inline"] {
    border: 2px solid #fd7e14;
}

/* 広告ラベルのスタイル */
.affiliate-ad-item::before {
    content: "広告";
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 3px;
    z-index: 10;
    font-weight: bold;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .affiliate-ad-item {
        margin: 10px 0;
    }
    
    .ad-placeholder {
        padding: 20px 15px;
        min-height: 150px;
    }
    
    .ad-placeholder h4 {
        font-size: 18px;
    }
    
    .ad-button {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .affiliate-ad-item[data-size="square"] {
        max-width: 100%;
    }
    
    .affiliate-ad-item[data-size="vertical"] {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .ad-placeholder {
        padding: 15px 10px;
        min-height: 120px;
    }
    
    .ad-placeholder h4 {
        font-size: 16px;
    }
    
    .ad-placeholder p {
        font-size: 13px;
    }
    
    .ad-button {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.affiliate-ad-item {
    animation: fadeInUp 0.6s ease-out;
}

/* ホバーエフェクトの改善 */
.affiliate-ad-item:hover .ad-placeholder {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.affiliate-ad-item:hover .ad-button {
    background: rgba(255,255,255,0.4);
    border-color: rgba(255,255,255,0.5);
}

/* アクセシビリティ対応 */
.affiliate-ad-item:focus-within {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.ad-button:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    .default-affiliate-ad {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .ad-placeholder {
        background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    }
}

/* 印刷時のスタイル */
@media print {
    .affiliate-ad-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .affiliate-ad-item::before {
        display: none;
    }
}