/* --- ボタン類 --- */
.btn, button, .action-button, .btn-buy, .btn-secondary {
    display: inline-block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn:hover, button:hover, .action-button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.btn:active, button:active, .action-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

button:disabled {
    background-color: var(--color-text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

/* CVボタン (緑) */
.buy-link, .action-button { 
    background-color: var(--color-success);
    background-image: linear-gradient(to bottom, var(--color-success), var(--color-success-dark));
}

.buy-link:hover, .action-button:hover { 
    background-color: var(--color-success-dark);
    background-image: linear-gradient(to bottom, var(--color-success-dark), var(--color-success-dark));
}

/* サブボタン (白) */
.btn-secondary {
    background: var(--color-bg-light);
    color: var(--color-text-main);
    border: 2px solid var(--color-border);
    box-shadow: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    width: auto;
    display: inline-block;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* キラキラエフェクト */
@keyframes shine {
    0% { left: -100%; opacity: 0; }
    50% { opacity: 0.5; }
    100% { left: 100%; opacity: 0; }
}
.shine-effect { position: relative; overflow: hidden; }
.shine-effect::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shine 3s infinite;
}

/* --- フォーム部品 --- */
.form-group { 
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text-main);
    font-size: var(--font-size-sm);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    box-sizing: border-box;
    transition: all 0.2s ease;
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea { 
    min-height: 150px; 
    resize: vertical;
    font-family: inherit;
}

/* フォームメッセージ */
.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    text-align: center;
    border: 2px solid;
}

.form-message.success { 
    background-color: rgba(16, 185, 129, 0.1); 
    border-color: var(--color-success); 
    color: var(--color-success-dark);
}

.form-message.error { 
    background-color: rgba(239, 68, 68, 0.1); 
    border-color: var(--color-danger); 
    color: var(--color-danger);
}

/* --- ラベル・タグ --- */
.brand-name {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.tag {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-right: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    border: none;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.tag:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* タグの色分け例 */
.tag:nth-child(2n) { 
    background: linear-gradient(135deg, var(--color-success), var(--color-success-dark));
}

.tag:nth-child(3n) { 
    background: linear-gradient(135deg, var(--color-warning), #d97706);
}

.tag:nth-child(4n) {
    background: linear-gradient(135deg, var(--color-accent), #c0392b);
}

/* --- 汎用カードコンポーネント (統一デザイン) --- */
/* グリッドコンテナ */
.unified-card-grid {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: 0;
}

/* PC: 3-4カラム、SP: 1カラム */
@media (min-width: 1200px) {
    .unified-card-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .unified-card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .unified-card-grid {
        grid-template-columns: 1fr;
    }
}

/* カード本体 */
.unified-card {
    position: relative;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    height: 100%;
}

.unified-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

/* 画像エリア（16:9アスペクト比） */
.unified-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg);
    position: relative;
}

.unified-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.unified-card:hover .unified-card-image img {
    transform: scale(1.05);
}

/* カードコンテンツ */
.unified-card-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ブランド名（オプション） */
.unified-card-brand {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    align-self: flex-start;
}

/* タイトル */
.unified-card-title {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-text-main);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-normal);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.8em;
}

.unified-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.unified-card-title a:hover {
    color: var(--color-primary);
}

/* タグエリア（Pill型バッジ） */
.unified-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    min-height: 0;
}

.unified-card-tags:empty {
    display: none;
}

.unified-card-tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

/* タグの色バリエーション */
.unified-card-tag.tag-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border-color: rgba(16, 185, 129, 0.2);
}

.unified-card-tag.tag-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border-color: rgba(245, 158, 11, 0.2);
}

.unified-card-tag.tag-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border-color: rgba(239, 68, 68, 0.2);
}

/* PFC詳細（オプション） */
.unified-card-pfc {
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

/* 説明文（オプション） */
.unified-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* 価格表示（オプション） */
.unified-card-price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-warning);
    margin-bottom: var(--spacing-sm);
}

/* アクションボタン（カード下部に配置） */
.unified-card-action {
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

.unified-card-action .btn,
.unified-card-action a {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.unified-card-action .btn-primary,
.unified-card-action a.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.unified-card-action .btn-primary:hover,
.unified-card-action a.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.unified-card-action .btn-outline,
.unified-card-action a.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.unified-card-action .btn-outline:hover,
.unified-card-action a.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* PRラベル（アフィリエイト用） */
.unified-card-pr {
    text-align: right;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    border-top: 1px solid var(--color-border-light);
    margin-top: var(--spacing-xs);
}

/* トラッキングピクセル（非表示だが読み込まれる） */
.affiliate-tracking-pixel {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

/* --- 後方互換性のため、既存の .recommend-item も統一カードスタイルを継承 --- */
.recommend-item {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.recommend-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.recommend-item img { 
    width: 100%; 
    height: 180px; 
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recommend-item:hover img {
    transform: scale(1.05);
}

.recommend-item .details { 
    padding: var(--spacing-md); 
    flex: 1; 
    display: flex; 
    flex-direction: column;
}

.recommend-item .details a { 
    font-weight: 600; 
    font-size: var(--font-size-base); 
    margin-bottom: var(--spacing-sm); 
    display: block;
    color: var(--color-text-main);
    transition: color 0.2s ease;
}

.recommend-item .details a:hover {
    color: var(--color-primary);
}

.pfc-details { 
    font-size: var(--font-size-sm); 
    color: var(--color-text-sub); 
    margin-bottom: var(--spacing-md);
}

.recommend-item .buy-link { 
    margin-top: auto; 
    padding: var(--spacing-sm); 
    font-size: var(--font-size-sm); 
    border-radius: var(--radius-md); 
    color: var(--color-white);
    width: 100%;
}

/* --- ページネーション --- */
#pagination-controls { margin-top: 25px; text-align: center; }
#pagination-controls ul { padding: 0; display: flex; justify-content: center; gap: 5px; list-style: none; flex-wrap: wrap; }
#pagination-controls a, #pagination-controls span {
    display: block; padding: 8px 12px; border: 1px solid #ddd;
    text-decoration: none; border-radius: 4px; color: var(--color-primary); background: #fff;
}
#pagination-controls .current-page {
    background-color: var(--color-primary); color: white; border-color: var(--color-primary);
}

/* --- 収益化ブロック (Monetization) --- */
.monetization-block {
    background: #f8fbff;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    padding: 25px 20px;
    margin: 30px 0;
    text-align: center;
    position: relative;
}
.monetization-title { color: #2c3e50; font-weight: bold; display: flex; justify-content: center; gap: 8px; align-items: center; }
.monetization-title::before { content: '💡'; }
.comparison-box { background: white; padding: 15px; margin: 15px auto; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); border: 1px solid #eee; max-width: 90%; }
.comparison-price { font-size: 1.6em; color: #e67e22; font-weight: 800; margin: 5px 0; }
.btn-affiliate-green {
    display: block; background: linear-gradient(to bottom, #2ecc71, #27ae60);
    color: white; padding: 16px; border-radius: 50px; font-weight: bold;
    box-shadow: 0 4px 6px rgba(39, 174, 96, 0.3); margin: 15px auto 0; max-width: 300px; text-decoration: none;
}
.no-results-block { padding: 30px 20px; text-align: center; background: #f9f9f9; border-radius: 8px; margin-top: 20px; }
.btn-affiliate-orange { display: inline-block; margin-top: 15px; background: #e67e22; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; font-weight: bold; }

/* --- バナーコンポーネント (救出分) --- */
/* 記事内 */
.in-article-banner-wrapper { margin: 40px 0; padding: 25px; background: #f8f9fa; border-radius: 8px; border: 1px solid #eee; }
/* フッター手前 */
.footer-pre-banner { background: #343a40; color: #fff; padding: 40px 0; margin-top: 60px; }
.footer-banner-container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; justify-content: center; }
.footer-service-card { background: #fff; border-radius: 8px; overflow: hidden; color: #333; box-shadow: 0 4px 8px rgba(0,0,0,0.2); transition: transform 0.2s ease; display: flex; flex-direction: column; }
.footer-service-card:hover { transform: translateY(-3px); }
.footer-service-image-wrapper { height: auto; background: #f0f0f0; overflow: hidden; }
.footer-service-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.footer-service-details { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.footer-service-details h4 { font-size: 1.1em; font-weight: bold; margin: 0 0 10px; }
.footer-service-details p { font-size: 0.9em; color: #666; margin-bottom: 15px; flex: 1; }
.footer-service-cta { text-align: right; color: var(--color-primary); font-weight: bold; font-size: 0.9em; margin-top: auto; }

/* --- PFC日誌 (Tracker) 救出分 --- */
.tracker-mode-toggle { font-size: 0.8em; color: var(--color-primary); background: none; border: none; cursor: pointer; text-decoration: underline; margin-left: 10px; }
.tracker-meal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; border-bottom: 1px solid #eee; padding-bottom: 5px; }
.pfc-direct-input { display: flex; gap: 10px; margin-top: 10px; background: #f9f9f9; padding: 10px; border-radius: 4px; }
.pfc-direct-input label { font-size: 0.75em; display: block; margin-bottom: 2px; }