/* ========================================
   動的目次スタイル
   ======================================== */

.toc-section.coming-soon {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 12px;
    text-align: center;
}

.coming-soon-text {
    color: #8b5cf6;
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0.5rem 0;
}

.toc-part-title {
    color: #6366f1;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
}

.toc-date {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-left: 0.5rem;
}

.toc-text.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.toc-item:not(.active) .toc-text.disabled:hover {
    color: inherit;
    background: none;
}

/* Coming Soonアニメーション */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.coming-soon .toc-part-title::before {
    content: '🚀 ';
    animation: pulse 2s ease-in-out infinite;
}

/* 公開済み章のハイライト */
.toc-status-badge.published {
    background: linear-gradient(135deg, #10b981, #34d399);
    animation: subtle-glow 3s ease-in-out infinite;
}

@keyframes subtle-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(16, 185, 129, 0.3);
    }
    50% {
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    }
}