/**
 * TEK Evolutions - Shop Stylesheet
 * Stili per l'e-commerce
 */

/* ============================================
   SHOP PAGE LAYOUT
   ============================================ */
.shop-page {
    padding: var(--spacing-2xl) 0;
}

.shop-header {
    margin-bottom: var(--spacing-2xl);
}

.shop-header h1 {
    margin-bottom: var(--spacing-sm);
}

.shop-header p {
    color: var(--color-gray);
    max-width: 600px;
}

/* ============================================
   SHOP FILTERS
   ============================================ */
.shop-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-weight: 500;
    font-size: 0.9rem;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    background: var(--color-white);
    font-size: 0.9rem;
    min-width: 200px;
}

.filter-search {
    flex: 1;
    min-width: 250px;
}

.filter-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.filter-search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ============================================
   SHOP GRID
   ============================================ */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* ============================================
   SHOP PRODUCT CARD
   ============================================ */
.shop-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-light);
}

.shop-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.shop-card.out-of-stock {
    opacity: 0.7;
}

.shop-card-image {
    position: relative;
    height: 200px;
    background: var(--color-light);
}

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

.badges {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-new {
    background: var(--color-success);
    color: var(--color-white);
}

.badge-sale {
    background: var(--color-danger);
    color: var(--color-white);
}

.shop-card-content {
    padding: var(--spacing-lg);
}

.product-code {
    font-size: 0.8rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 1.1rem;
    margin: var(--spacing-sm) 0;
    color: var(--color-dark);
}

.product-excerpt {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.product-price {
    margin-bottom: var(--spacing-md);
}

.price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
}

.price-old {
    font-size: 1rem;
    color: var(--color-gray);
    text-decoration: line-through;
    margin-right: var(--spacing-sm);
}

.price-new {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-danger);
}

.stock-status {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
}

.stock-available {
    color: var(--color-success);
}

.stock-unavailable {
    color: var(--color-danger);
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.shop-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0;
}

@media (max-width: 768px) {
    .shop-detail {
        grid-template-columns: 1fr;
    }
}

.shop-detail-gallery {
    position: sticky;
    top: 100px;
    align-self: start;
}

.main-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-light);
}

.main-image img {
    width: 100%;
    height: auto;
}

.shop-detail-info {
    padding: var(--spacing-md) 0;
}

.product-price-large {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: var(--spacing-md) 0;
}

.stock-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.stock-info.in-stock {
    background: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
}

.stock-info.out-of-stock {
    background: rgba(220, 53, 69, 0.1);
    color: var(--color-danger);
}

.warranty-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-dark);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.qty-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-light);
    cursor: pointer;
    font-size: 1.25rem;
    transition: background var(--transition-fast);
}

.qty-btn:hover {
    background: var(--color-gray-light);
}

.qty-input {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
}

.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.product-description,
.product-specs {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-light);
}

.specs-list {
    display: grid;
    gap: var(--spacing-sm);
}

.specs-list li {
    padding: var(--spacing-sm);
    background: var(--color-light);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* ============================================
   CART PAGE
   ============================================ */
.cart-page {
    padding: var(--spacing-2xl) 0;
}

.cart-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-2xl);
}

@media (max-width: 992px) {
    .cart-content {
        grid-template-columns: 1fr;
    }
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-light);
}

@media (max-width: 576px) {
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
    }
    
    .cart-item-price,
    .cart-item-remove {
        grid-column: 2;
    }
}

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-light);
}

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

.cart-item-info h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.cart-item-code {
    font-size: 0.8rem;
    color: var(--color-gray);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.qty-value {
    min-width: 30px;
    text-align: center;
    font-weight: 500;
}

.cart-item-price {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-dark);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--color-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.cart-item-remove:hover {
    color: var(--color-danger);
}

.cart-summary {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-light);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-gray-light);
    margin-top: var(--spacing-lg);
}

.cart-total span {
    font-size: 1.1rem;
}

.cart-total strong {
    font-size: 1.5rem;
    color: var(--color-dark);
}

.btn-checkout {
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    font-size: 1.1rem;
    background: var(--color-success);
    color: var(--color-white);
    border-color: var(--color-success);
}

.btn-checkout:hover {
    background: #218838;
    border-color: #218838;
}

.cart-empty {
    text-align: center;
    padding: var(--spacing-3xl);
}

.cart-empty i {
    font-size: 4rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
}

.cart-empty p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   CART NOTIFICATION
   ============================================ */
.cart-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-xl);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 9999;
}

.cart-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.cart-notification i {
    color: var(--color-success);
}

/* ============================================
   CATEGORIES SIDEBAR
   ============================================ */
.shop-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-2xl);
}

@media (max-width: 992px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
}

.categories-sidebar {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.categories-sidebar h3 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-gray-dark);
    transition: all var(--transition-fast);
}

.category-item:hover,
.category-item.active {
    background: var(--color-light);
    color: var(--color-primary);
}

.category-item .count {
    font-size: 0.8rem;
    color: var(--color-gray);
}
/* =============================================
   B2B AUTH GATING - Prezzi e Accesso Riservato
   ============================================= */

/* Lock icon per prezzo non visibile */
.price-locked {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: #f1f5f9;
    border: 1.5px dashed #94a3b8;
    border-radius: 20px;
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.price-locked:hover {
    background: #e8f0fe;
    border-color: #1a237e;
    color: #1a237e;
}
.price-locked i { font-size: 0.75rem; }

/* Bottone "Accedi per acquistare" */
.btn-cart-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0.6rem 1rem;
    background: transparent;
    border: 2px solid #1a237e;
    border-radius: var(--radius-md);
    color: #1a237e;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    width: 100%;
    text-align: center;
}
.btn-cart-login:hover {
    background: #1a237e;
    color: white;
}
.btn-cart-login i { font-size: 0.8rem; }

/* Banner registrazione B2B nello shop */
.b2b-access-banner {
    background: linear-gradient(135deg, #e8f0fe 0%, #f0f4ff 100%);
    border: 1.5px solid #c7d7fc;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}
.b2b-access-banner i {
    font-size: 2rem;
    color: #1a237e;
    flex-shrink: 0;
}
.b2b-access-banner .banner-text h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 4px;
}
.b2b-access-banner .banner-text p {
    font-size: 0.875rem;
    color: #3949ab;
    margin: 0;
}
.b2b-access-banner .banner-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    margin-left: auto;
}
.btn-banner-primary {
    padding: 0.6rem 1.2rem;
    background: #1a237e;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: background 0.2s;
}
.btn-banner-primary:hover { background: #0d47a1; }
.btn-banner-secondary {
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: #1a237e;
    border: 2px solid #1a237e;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s;
}
.btn-banner-secondary:hover { background: #1a237e; color: white; }
@media (max-width: 600px) {
    .b2b-access-banner { flex-direction: column; }
    .b2b-access-banner .banner-actions { margin-left: 0; }
}
.iva-excluded { font-size: 0.75em; color: #666; font-weight: 400; display: inline; margin-left: 4px; }