/* ================= BREADCRUMBS ================= */
.breadcrumbs {
    padding: 24px 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.breadcrumbs a:hover {
    color: var(--primary-green);
}

/* ================= PRODUCT LAYOUT ================= */
.product-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding-top: 20px;
    padding-bottom: 80px;
}

/* ================= IMAGE GALLERY ================= */
.main-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: white;
    aspect-ratio: 4/3;
    margin-bottom: 16px;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    object-fit: cover;
    width: 100%;
}

.placeholder-thumb {
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.thumb.active, .thumb:hover {
    border-color: var(--primary-green);
}

/* ================= PRODUCT INFO ================= */
.product-info h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.product-meta .location {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.product-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 32px;
}

.product-price .unit {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.product-description {
    margin-bottom: 40px;
}

.product-description h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.product-description p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.product-description ul {
    list-style-type: disc;
    padding-left: 20px;
    color: var(--text-muted);
}

.product-description li {
    margin-bottom: 8px;
}

.product-description strong {
    color: var(--text-main);
}

/* ================= ACTIONS & SELLER ================= */
.purchase-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
}

.qty-btn {
    width: 44px;
    height: 48px;
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-main);
}

.qty-input {
    width: 60px;
    height: 48px;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    outline: none;
}

.add-cart-btn {
    flex: 1;
    font-size: 1.1rem;
}

.seller-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
}

.seller-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.seller-avatar {
    width: 56px;
    height: 56px;
    background: #e6f4ea;
    color: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.seller-header h4 {
    margin-bottom: 4px;
}

.verified-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--primary-green);
    font-weight: 600;
}