/* Theme Contents - Materials Section */
.theme-contents {
    background: var(--color-background);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
}

.theme-contents .title {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

/* Content Items Container */
.theme-contents .content {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100px;
    padding: 16px 8px;
    margin-right: 8px;
    margin-bottom: 8px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid var(--color-border);
}

.theme-contents .content:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.theme-contents .content img {
    width: 36px;
    height: 36px;
    margin-bottom: 8px;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.theme-contents .content:hover img {
    transform: scale(1.1);
}

.theme-contents .content label {
    font-size: 0.7rem;
    color: var(--color-text);
    text-align: center;
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Modal Styles */
.modal .modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal .modal-body {
    padding: 0;
}

.modal .iframe-container {
    width: 100%;
    background: #000;
}

.modal .iframe-container iframe {
    display: block;
    width: 100%;
    border: none;
}

.modal .modal-footer {
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: 12px 24px;
}

.modal .btn-secondary {
    background: var(--color-secondary);
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 24px;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.modal .btn-secondary:hover {
    background: var(--color-secondary-light);
}

/* Responsive */
@media (max-width: 575px) {
    .theme-contents {
        padding: 16px;
    }

    .theme-contents .content {
        width: 80px;
        padding: 12px 6px;
    }

    .theme-contents .content img {
        width: 28px;
        height: 28px;
    }

    .theme-contents .content label {
        font-size: 0.65rem;
    }
}