/* Sumobot Builder Main Layout */
.mph-builder-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.mph-builder-main {
    flex: 1 1 65%;
}

.mph-builder-sidebar {
    flex: 1 1 30%;
    min-width: 300px;
}

/* Sections & Typography */
.mph-part-section {
    margin-bottom: 40px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.mph-part-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    border-bottom: 2px solid #f1f1f1;
    padding-bottom: 10px;
}

.mph-selection-status {
    font-size: 0.8rem;
    background: #eee;
    padding: 3px 8px;
    border-radius: 12px;
    color: #666;
}
.mph-selection-status.done {
    background: #d4edda;
    color: #155724;
}

/* Product Grid & Cards */
.mph-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
}

.mph-product-card {
    border: 2px solid #eee;
    border-radius: 6px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.mph-product-card:hover {
    border-color: #ccc;
    transform: translateY(-2px);
}

.mph-product-card.selected {
    border-color: #007cba; /* WordPress/WooCommerce Blue */
    background-color: #f3f9fd;
    box-shadow: 0 4px 10px rgba(0, 124, 186, 0.15);
}

.mph-product-card img {
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
    border-radius: 4px;
}

.mph-product-info h4 {
    font-size: 0.95rem;
    margin: 0 0 5px 0;
    line-height: 1.3;
}

.mph-price {
    font-weight: bold;
    color: #333;
}

/* Sticky Summary Sidebar */
.mph-summary-box {
    position: sticky;
    top: 20px;
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.mph-summary-box h3 {
    margin-top: 0;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

#mph-summary-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 0.9rem;
}

#mph-summary-list li {
    margin-bottom: 8px;
    line-height: 1.4;
}

#mph-summary-list span {
    font-weight: bold;
    display: block;
    font-size: 0.8rem;
    color: #666;
}

.mph-total-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    border-top: 2px solid #ddd;
    padding-top: 15px;
    margin-bottom: 20px;
}

#mph-add-to-cart-btn {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
}

#mph-builder-message {
    margin-top: 15px;
    text-align: center;
    font-weight: bold;
}
.mph-success { color: #155724; }
.mph-error { color: #721c24; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .mph-builder-layout {
        flex-direction: column;
    }
}