/* オファーカード共通スタイル */
.offer-card {
    position: relative;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.offer-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.offer-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
    width: 100%;
}

.offer-card__image {
    width: 100%;
    height: 150px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    background-color: #f5f5f5; /* 画像が読み込めない場合の背景色 */
}

.offer-card__content {
    padding: 12px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background-color: #fff;
}

.offer-card__title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 2.8em;
}

.offer-card__rating {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 12px;
}

.offer-card__rating i {
    color: #ffd700;
    margin-right: 2px;
}

.offer-card__reviews {
    font-size: 11px;
    color: #666;
    margin-left: 4px;
}

.offer-card__category {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

.offer-card__points {
    font-size: 16px;
    font-weight: 600;
    color: #f05a5a; /* ポイント表示の色 */
    margin-top: auto;
}

/* ランキングカードの追加スタイル */
.offer-card__rank-badge {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffd700; /* デフォルトの色 */
    color: white;
    font-weight: bold;
    border: 2px solid white;
    z-index: 1;
}

.offer-card__rank-badge.rank-1 {
    background-color: #ffd700; /* ゴールド */
}

.offer-card__rank-badge.rank-2 {
    background-color: #c0c0c0; /* シルバー */
}

.offer-card__rank-badge.rank-3 {
    background-color: #cd7f32; /* ブロンズ */
}

/* サイズバリエーション */
.offer-card--sm .offer-card__image {
    height: 90px;
}

.offer-card--sm .offer-card__content {
    padding: 8px;
}

.offer-card--sm .offer-card__title {
    font-size: 12px;
    -webkit-line-clamp: 2;
    min-height: 2.4em;
}

.offer-card--sm .offer-card__points {
    font-size: 14px;
}

.offer-card--lg .offer-card__image {
    height: 180px;
}

.offer-card--lg .offer-card__content {
    padding: 15px;
}

.offer-card--lg .offer-card__title {
    font-size: 16px;
    margin-bottom: 10px;
}

.offer-card--lg .offer-card__points {
    font-size: 18px;
}