/* ===== 会員ページ専用スタイル ===== */

/* ページヘッダー */
.page-header {
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.free-header {
    background: linear-gradient(135deg, #FF6B9D 0%, #FFB3D9 100%);
    color: var(--white);
}

.premium-header {
    background: linear-gradient(135deg, #C77DFF 0%, #9D4EDD 50%, #7B2CBF 100%);
    color: var(--white);
}

.member-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.premium-badge-header {
    background: linear-gradient(135deg, var(--accent-gold), #FFC700);
    color: var(--dark-bg);
    border: 2px solid var(--accent-gold);
}

.page-header h1 {
    font-family: var(--font-accent);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* 統計セクション */
.stats-section {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(180deg, #FFF9E6, #FFFBF0);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background: #FFFFFF;
    padding: var(--spacing-md);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.1);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(255, 107, 157, 0.2);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary-pink);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    font-family: var(--font-accent);
    margin-bottom: 0.3rem;
}

.stat-label {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* コンテンツセクション */
.content-section {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.content-category {
    margin-bottom: var(--spacing-xl);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.category-title {
    font-size: 2rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0;
}

.category-title i {
    color: var(--primary-pink);
    font-size: 2rem;
}

.category-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--border-color);
    background: #FFFFFF;
    color: var(--text-dark);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-pink);
    background: var(--light-bg);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-purple));
    color: var(--white);
    border-color: var(--primary-pink);
}

/* コンテンツグリッド */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

/* コンテンツカード */
.content-card {
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    position: relative;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.15);
}

.premium-card {
    border-color: var(--secondary-purple);
}

.premium-card:hover {
    border-color: var(--primary-pink);
}

.premium-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--accent-gold), #FFC700);
    color: var(--dark-bg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

/* 教材付きバッジ */
.bonus-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #FF6B9D, #C77DFF);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
    display: flex;
    align-items: center;
    gap: 5px;
}

.bonus-badge i {
    font-size: 1rem;
}

/* プレミアム会員特典表示 */
.premium-bonus-notice {
    background: linear-gradient(135deg, #FFF5F7, #F0E6FF);
    border-left: 4px solid var(--primary-pink);
    padding: 15px;
    margin: 15px 0;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.premium-bonus-notice i {
    color: var(--primary-pink);
    margin-right: 8px;
}

.premium-bonus-notice strong {
    color: var(--primary-pink);
    font-weight: 700;
}

.bonus-download-link {
    display: inline-block;
    margin-top: 10px;
    color: var(--primary-pink);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.bonus-download-link:hover {
    color: var(--primary-pink-dark);
    transform: translateX(5px);
}

/* サムネイル */
.card-thumbnail {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-pink-light), var(--secondary-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* YouTube埋め込み対応 */
.card-thumbnail iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.card-thumbnail i {
    font-size: 4rem;
    color: var(--white);
    opacity: 0.9;
}

.card-duration {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.slide-thumbnail {
    background: linear-gradient(135deg, #FFB3D9, #C77DFF);
}

.book-thumbnail {
    background: linear-gradient(135deg, #FF6B9D, #9D4EDD);
    height: 250px;
}

.locked-thumbnail {
    background: linear-gradient(135deg, #CCCCCC, #999999);
    opacity: 0.6;
}

/* カードコンテンツ */
.card-content {
    padding: var(--spacing-md);
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    line-height: 1.4;
}

.card-content p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.card-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.card-meta i {
    color: var(--primary-pink);
}

/* 視聴ボタン */
.btn-watch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-purple));
    color: var(--white);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.btn-watch:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

/* ロックされたカード - タイトルのみ表示（動画非表示） */
.content-card.locked {
    position: relative;
    cursor: not-allowed;
}

/* ロックされたカードの動画サムネイルを非表示 */
.content-card.locked .card-thumbnail {
    display: none;
}

/* ロックされたカードのコンテンツエリアを調整 */
.content-card.locked .card-content {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #FFF5F7, #F0E6FF);
    border-top: 4px solid #FFD700;
}

/* タイトルははっきり表示（ぼかしなし） */
.content-card.locked .card-content h3 {
    user-select: none;
    pointer-events: none;
    font-weight: 700;
    color: #333;
    /* ぼかしを完全削除 - タイトルを明確に表示 */
}

/* 説明文は軽くぼかし（内容の詳細は隠す） */
.content-card.locked .card-content p {
    filter: blur(2px);
    -webkit-filter: blur(2px);
    user-select: none;
    pointer-events: none;
    opacity: 0.6;
}

/* メタ情報も軽くぼかし */
.content-card.locked .card-meta {
    filter: blur(2px);
    -webkit-filter: blur(2px);
    user-select: none;
    pointer-events: none;
    opacity: 0.5;
}

.locked-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 10;
    width: 90%;
    max-width: 320px;
    /* タイトルが見えるように下部に配置 */
}

.content-card.locked:hover .locked-overlay {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.locked-overlay i {
    font-size: 3.5rem;
    color: var(--accent-gold);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.locked-overlay p {
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.btn-upgrade {
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-purple));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.btn-upgrade:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

/* 追加カード */
.add-more-card {
    border: 3px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: var(--light-bg);
}

.add-more-card .card-content {
    text-align: center;
}

.add-more-card i {
    font-size: 3rem;
    color: var(--primary-pink);
    margin-bottom: var(--spacing-sm);
}

.add-more-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.add-more-card p {
    color: var(--text-gray);
}

/* 書籍カード */
.book-card.featured-book {
    grid-column: span 2;
}

/* 教材カード（書籍セクション用） */
.material-card {
    background: linear-gradient(135deg, #FFF5F7, #F0E6FF);
    border: 2px solid var(--primary-pink);
    position: relative;
    overflow: visible;
}

.material-card::before {
    content: '🎁';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 2.5rem;
    z-index: 5;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.material-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #FF6B9D, #FF1744);
    color: #FFFFFF;
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.5);
}

.material-value {
    background: var(--accent-gold);
    color: var(--dark-bg);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-top: 10px;
}

/* 書籍セクションのヘッダー強調 */
.books-section-header {
    background: linear-gradient(135deg, #FFF5F7, #F0E6FF);
    border: 2px solid var(--primary-pink);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    text-align: center;
}

.books-section-header h3 {
    color: var(--primary-pink);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.books-section-header p {
    color: var(--text-color);
    font-size: 1.1rem;
    margin: 0;
}

.book-card .card-content h3 {
    font-size: 1.8rem;
}

/* 特典スライドカード */
.special-gift {
    border: 3px solid #FFD700;
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
    animation: gift-pulse 2s ease-in-out infinite;
}

@keyframes gift-pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
    }
    50% { 
        transform: scale(1.02);
        box-shadow: 0 15px 50px rgba(255, 215, 0, 0.5);
    }
}

.gift-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.5);
    animation: badge-bounce 2s ease-in-out infinite;
}

@keyframes badge-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

/* アップグレードCTA */
.upgrade-cta {
    background: linear-gradient(135deg, #FFF9E6, #FFFBF0);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content i {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.cta-content h2 {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

.btn-upgrade-large {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-purple));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
    margin-bottom: var(--spacing-lg);
}

.btn-upgrade-large:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.4);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.cta-feature i {
    color: var(--primary-pink);
    font-size: 1.2rem;
}

/* 特典セクション */
.bonus-section {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.bonus-card {
    background: linear-gradient(135deg, #FFF9E6, #FFFBF0);
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.bonus-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.15);
    border-color: var(--primary-pink);
}

.bonus-card i {
    font-size: 3rem;
    color: var(--primary-pink);
    margin-bottom: var(--spacing-md);
}

.bonus-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.bonus-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* コミュニティプレビュー（プレミアム会員ページ用） */
.community-preview {
    background: linear-gradient(135deg, #f8f9ff, #fff8f8);
    padding: var(--spacing-lg);
    border-radius: 25px;
    border: 3px solid #667eea;
}

.community-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.community-intro h3 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.community-intro p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.7;
}

.community-platforms-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.platform-mini {
    background: #FFFFFF;
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.premium-badge-small,
.free-badge-small {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 1;
}

.premium-badge-small {
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-purple));
    color: var(--white);
}

.free-badge-small {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: var(--white);
}

.platform-mini:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.discord-mini {
    border-color: #5865F2;
}

.discord-mini i {
    font-size: 3rem;
    color: #5865F2;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.line-mini {
    border-color: #00B900;
}

.line-mini i {
    font-size: 3rem;
    color: #00B900;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.platform-mini h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.platform-mini p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.platform-features-mini {
    list-style: none;
    padding: 0;
    margin: 0;
}

.platform-features-mini li {
    padding: 0.5rem 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.community-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-community-full {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #FFB6D9, #89CFF0);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-community-full:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.btn-discord-join {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: #5865F2;
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(88, 101, 242, 0.3);
}

.btn-discord-join:hover {
    background: #4752C4;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(88, 101, 242, 0.4);
}

.btn-line-join {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: #00B900;
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 185, 0, 0.3);
}

.btn-line-join:hover {
    background: #009900;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 185, 0, 0.4);
}

.btn-community-detail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #FFB6D9, #89CFF0);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.25);
}

.btn-community-detail:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.35);
}

.community-note {
    margin-top: var(--spacing-md);
    color: var(--text-gray);
    font-size: 0.9rem;
}

.community-note i {
    color: var(--primary-pink);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .category-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .category-title {
        font-size: 1.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .book-card.featured-book {
        grid-column: span 1;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-features {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .member-badge {
        font-size: 0.9rem;
        padding: 0.6rem 1.5rem;
    }
}