.pd-page {
    max-width: 300px;
    margin: 0 auto;
    padding: 15px;
    padding-bottom: 180px;
    background: #f8f9fa;
}

.pd-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.back-btn {
    background: #f1f5f9;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

.home-link {
    font-size: 24px;
    text-decoration: none;
}

.pd-image-wrap {
    width: 300px;
    height: 240px;
    background: #fff;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.pd-image-wrap img {
    max-width: 300px;
    max-height: 100%;
    object-fit: contain;
}

.pd-name { font-size: 26px; font-weight: 700; margin: 10px 0 8px; color: #1f2937; }
.pd-path { color: #6b7280; font-size: 14px; margin-bottom: 12px; }
.pd-brand { font-size: 15px; margin-bottom: 12px; color: #4b5563; }
.pd-price { font-size: 32px; font-weight: 700; color: #16a34a; margin: 8px 0; }

.pd-stock {
    color: #15803d;
    font-weight: 600;
    background: #f0fdf4;
    padding: 6px 14px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 20px;
}

.pd-title { font-size: 17px; font-weight: 600; margin: 18px 0 10px; color: #374151; }

.variant-btn {
    padding: 12px 20px;
    margin: 0 8px 10px 0;
    border: 2px solid #e5e7eb;
    background: #fff;
    border-radius: 12px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.variant-btn.active {
    background: #22c55e;
    color: white;
    border-color: #22c55e;
}

.quantity-section { margin: 20px 0; }
.quantity-section label { display: block; margin-bottom: 8px; font-weight: 600; color: #374151; }

.qty-wrapper { display: flex; align-items: center; gap: 10px; }
.qty-btn {
    width: 48px; height: 48px;
    border: 2px solid #e5e7eb;
    background: #fff;
    border-radius: 12px;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
}
.qty-input {
    width: 90px;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 10px;
}

.add-to-cart-btn {
    width: 100%;
    height: 58px;
    background: linear-gradient(90deg, #22c55e, #16a34a);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 700;
    margin-top: 10px;
    box-shadow: 0 6px 20px rgba(34,197,94,0.35);
}

.bulk-info {
    background: #f0fdf4;
    border: 2px solid #22c55e;
    border-radius: 12px;
    padding: 12px;
    margin: 15px 0;
    font-weight: 600;
    color: #166534;
    display: none;
}

.bulk-info.show { display: block; }

.pd-short, .pd-box {
    background: #fff;
    padding: 16px;
    border-radius: 14px;
    margin: 18px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}