/* Related Posts Styles */

/* 最高優先度でバッジを強制表示 */
.related-posts .related-post-item .random-badge,
.related-posts .related-post-item.random-post .random-badge,
.related-posts .related-post-link .random-badge {
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    background: linear-gradient(135deg, #4ecdc4, #44a08d) !important;
    color: white !important;
    font-size: 10px !important;
    font-weight: bold !important;
    padding: 4px 8px !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    z-index: 9999 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: none !important;
}

.related-posts {
    margin: 2em 0;
    padding: 0em;
    /* background: var(--wp--preset--color--background, #1a1a1a); */
    border-radius: 8px;
}

.related-posts-title {
    margin: 0 0 1em 0;
    padding: 0;
    color: var(--wp--preset--color--foreground, #ffffff);
    font-size: 1.5em;
    font-weight: bold;
    text-align: center;
    border-bottom: 1px solid var(--wp--preset--color--primary, #ccc);
    padding-bottom: 0.5em;
}

.related-posts-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5em;
}

.related-post-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.related-post-item:hover {
    transform: scale(1.05);
}

.related-post-link {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.related-post-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.new-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    animation: newBadgePulse 2s infinite;
}

.random-badge {
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    background: linear-gradient(135deg, #4ecdc4, #44a08d) !important;
    color: white !important;
    font-size: 10px !important;
    font-weight: bold !important;
    padding: 4px 8px !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    z-index: 999 !important;
    animation: randomBadgeFloat 3s ease-in-out infinite !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

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

@keyframes randomBadgeFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-2px); }
}

/* データ属性を使った代替スタイリング */
.related-post-item[data-is-random="1"]::before {
    content: "PICK" !important;
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    background: #4ecdc4 !important;
    color: white !important;
    font-size: 10px !important;
    font-weight: bold !important;
    padding: 4px 8px !important;
    border-radius: 12px !important;
    z-index: 1000 !important;
    display: block !important;
    text-transform: uppercase !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5) !important;
    pointer-events: none !important;
}

/* ランダム投稿クラスでの追加スタイリング */
.related-post-item.random-post::after {
    content: "PICK" !important;
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    background: linear-gradient(135deg, #4ecdc4, #44a08d) !important;
    color: white !important;
    font-size: 10px !important;
    font-weight: bold !important;
    padding: 4px 8px !important;
    border-radius: 12px !important;
    z-index: 1001 !important;
    display: block !important;
    text-transform: uppercase !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5) !important;
    pointer-events: none !important;
}

/* 広告アイテムのスタイル */
.related-post-item.ad-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 4px;
    background: var(--wp--preset--color--background, #222);
    border: 1px solid #333;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-post-item.ad-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.related-post-ad {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    box-sizing: border-box;
}

.related-post-ad ins {
    display: block !important;
    margin: 0 auto !important;
}

/* 広告アイテムにADラベルを追加 */
/* .related-post-item.ad-item::before {
    content: "AD";
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 8px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 8px;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.5px;
} */