/* インスタグラム風縦長サムネイルレイアウト */

/* メインコンテナ */
.instagram-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 20px 16px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* 記事カード - ブラウザ風 */
.instagram-card {
    background: white;
    border-radius: 0;
    overflow: hidden;
    border: 2px solid #000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.instagram-card:hover {
    transform: translateY(-3px);
    box-shadow: 4px 4px 0 rgba(0,0,0,0.2);
}

/* カード用ブラウザ風ヘッダー */
.card-browser-header {
    background: #000;
    color: #fff;
    padding: 4px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Courier New', Courier, monospace;
}

.card-browser-label {
    font-size: 14px;
    letter-spacing: 0.1em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80%;
}

.card-browser-buttons {
    font-size: 6px;
    flex-shrink: 0;
}

/* 縦長サムネイル */
.instagram-thumbnail {
    width: 100%;
    height: 250px; /* 縦長に設定 */
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 画像なしの場合のスタイル */
.instagram-thumbnail.no-image {
    background-color: #f5f5f5;
    border: 1px solid #ddd;
}

/* R18表示の重ね合わせ */
.instagram-thumbnail-container {
    position: relative;
}

.r18-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.r18-text {
    letter-spacing: 1px;
}

/* カードコンテンツ */
.instagram-content {
    padding: 15px;
}

.instagram-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.instagram-meta {
    display: none;
}

/* WATCHボタン */
.card-watch-btn {
    margin-top: 10px;
    padding: 6px 12px;
    background: #000;
    color: #fff;
    font-size: 10px;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 0.15em;
    text-align: center;
    cursor: pointer;
}

.card-watch-btn:hover {
    background: #333;
}

.card-watch-btn .fa {
    margin-right: 6px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .instagram-layout {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
        padding: 15px 16px !important;
    }
    
    .instagram-thumbnail {
        height: 200px;
    }
    
    .instagram-content {
        padding: 12px;
    }
    
    .instagram-title {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .instagram-layout {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px;
        padding: 15px 16px !important;
    }
    
    .instagram-thumbnail {
        height: 180px;
    }
    
    .instagram-content {
        padding: 10px;
    }
    
    .instagram-title {
        font-size: 12px;
    }
}

/* 既存のCocoonテーマとの調和 */
.instagram-layout {
    font-family: var(--cocoon-default-font, inherit);
}

.instagram-card {
    border: 2px solid #000;
}

.instagram-title {
    color: var(--cocoon-text-color, #333);
}

.instagram-meta {
    color: var(--cocoon-pallid-text-color, #777);
}

/* 読み込みアニメーション */
.instagram-card {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.instagram-card:nth-child(1) { animation-delay: 0.1s; }
.instagram-card:nth-child(2) { animation-delay: 0.2s; }
.instagram-card:nth-child(3) { animation-delay: 0.3s; }
.instagram-card:nth-child(4) { animation-delay: 0.4s; }
.instagram-card:nth-child(5) { animation-delay: 0.5s; }
.instagram-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 無限スクロール対応 */
.instagram-loading {
    text-align: center;
    padding: 40px;
    color: var(--cocoon-pallid-text-color, #777);
}

.instagram-loading::after {
    content: "読み込み中...";
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ページネーション */
.instagram-pagination {
    text-align: center;
    margin: 40px 0;
    padding: 20px 0;
}

.instagram-pagination .page-numbers {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 4px;
    background: white;
    border: 1px solid var(--cocoon-thin-color, #ddd);
    border-radius: 6px;
    color: var(--cocoon-text-color, #333);
    text-decoration: none;
    transition: all 0.3s ease;
}

.instagram-pagination .page-numbers:hover {
    background: var(--cocoon-select-background-color, #d8eaf2);
    border-color: var(--cocoon-text-color, #333);
    color: var(--cocoon-text-color, #333);
}

.instagram-pagination .page-numbers.current {
    background: var(--cocoon-text-color, #333);
    color: white;
    border-color: var(--cocoon-text-color, #333);
}

.instagram-pagination .page-numbers.prev,
.instagram-pagination .page-numbers.next {
    font-weight: bold;
}

.instagram-pagination .page-numbers.dots {
    border: none;
    background: none;
    cursor: default;
}

.instagram-pagination .page-numbers.dots:hover {
    background: none;
    border: none;
}