/* ============================================
   THE SCENT LIBRARY - CART & CHECKOUT STYLES
   Additional styles for cart and checkout pages
   ============================================ */

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-neutral-100) 100%);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   SHOPPING CART
   ============================================ */
.cart-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl) 0;
}

.cart-items {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.cart-header {
    padding: var(--spacing-xl);
    border-bottom: 2px solid var(--color-neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-neutral-200);
    transition: background var(--transition-fast);
}

.cart-item:hover {
    background: var(--color-neutral-50);
}

.cart-item:last-child {
    border-bottom: none;
}

.item-image {
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: var(--color-neutral-100);
}

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

.item-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.item-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-neutral-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.item-name:hover {
    color: var(--color-primary-dark);
}

.item-meta {
    font-size: 0.875rem;
    color: var(--color-neutral-600);
}

.item-price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-neutral-800);
}

.item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: auto;
    font-size: 0.875rem;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--color-neutral-700);
}

.qty-btn:hover {
    background: var(--color-neutral-100);
    color: var(--color-primary-dark);
}

.qty-input {
    width: 50px;
    height: 36px;
    border: none;
    border-left: 1px solid var(--color-neutral-300);
    border-right: 1px solid var(--color-neutral-300);
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
}

.item-actions {
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.item-subtotal {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-neutral-900);
    font-family: var(--font-serif);
    margin-bottom: var(--spacing-md);
}

.btn-remove {
    color: var(--color-error-dark);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-remove:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* ============================================
   CART SUMMARY
   ============================================ */
.cart-summary {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    height: fit-content;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
}

.summary-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-neutral-200);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--color-neutral-700);
}

.summary-row span:last-child {
    font-weight: 600;
    color: var(--color-neutral-900);
}

.summary-row.total {
    font-size: 1.5rem;
    font-weight: 600;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 2px solid var(--color-neutral-200);
    color: var(--color-neutral-900);
}

.btn-checkout {
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-continue {
    width: 100%;
    padding: var(--spacing-md);
    background: white;
    color: var(--color-neutral-800);
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--border-radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-continue:hover {
    background: var(--color-neutral-100);
    border-color: var(--color-neutral-400);
}

/* ============================================
   EMPTY CART
   ============================================ */
.empty-cart {
    text-align: center;
    padding: var(--spacing-3xl);
}

.empty-cart-icon {
    font-size: 4rem;
    color: var(--color-neutral-300);
    margin-bottom: var(--spacing-xl);
}

.empty-cart h2 {
    margin-bottom: var(--spacing-md);
}

.empty-cart p {
    margin: var(--spacing-lg) 0;
    color: var(--color-neutral-600);
}

/* ============================================
   TRUST BADGES
   ============================================ */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-neutral-200);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-neutral-600);
}

.trust-badge i {
    color: var(--color-success-dark);
    font-size: 1rem;
}

/* ============================================
   CHECKOUT
   ============================================ */
.checkout-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl) 0;
}

.checkout-form {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-neutral-200);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-neutral-800);
    font-size: 0.9375rem;
}

.form-label.required::after {
    content: ' *';
    color: var(--color-error-dark);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 165, 165, 0.1);
}

.form-input.error,
.form-select.error {
    border-color: var(--color-error-dark);
}

.form-error {
    color: var(--color-error-dark);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* ============================================
   PAYMENT METHODS
   ============================================ */
.payment-methods {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.payment-option {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: white;
}

.payment-option:hover {
    border-color: var(--color-primary-light);
    background: var(--color-neutral-50);
}

.payment-option.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.payment-option input[type="radio"] {
    margin-top: 4px;
    cursor: pointer;
    width: 20px;
    height: 20px;
}

.payment-info {
    flex: 1;
}

.payment-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.payment-name i {
    color: var(--color-primary-dark);
}

.payment-desc {
    font-size: 0.875rem;
    color: var(--color-neutral-600);
    line-height: 1.5;
}

.payment-icon {
    font-size: 2rem;
    color: var(--color-primary-dark);
}

/* ============================================
   ORDER SUMMARY (Checkout)
   ============================================ */
.order-summary {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    height: fit-content;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-neutral-200);
    font-size: 1rem;
}

.summary-item:last-of-type {
    border-bottom: none;
}

.summary-item.total {
    font-size: 1.5rem;
    font-weight: 600;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-md);
    border-top: 2px solid var(--color-neutral-200);
}

.btn-place-order {
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-place-order:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.security-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-neutral-600);
    margin-top: var(--spacing-md);
}

.security-note i {
    color: var(--color-success-dark);
}

/* ============================================
   RESPONSIVE - CART & CHECKOUT
   ============================================ */
@media (max-width: 1024px) {
    .cart-container,
    .checkout-container {
        grid-template-columns: 1fr;
    }
    
    .cart-summary,
    .order-summary {
        position: static;
        order: -1;
    }
    
    .cart-item {
        grid-template-columns: 100px 1fr;
        gap: var(--spacing-md);
    }
    
    .item-image {
        width: 100px;
        height: 100px;
    }
    
    .item-actions {
        grid-column: 2;
        text-align: left;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        padding: var(--spacing-md);
    }
    
    .item-image {
        width: 80px;
        height: 80px;
    }
    
    .item-name {
        font-size: 1rem;
    }
    
    .item-subtotal {
        font-size: 1.125rem;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
    }
    
    .checkout-form {
        padding: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .item-quantity {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        width: 100%;
    }
    
    .qty-control {
        max-width: 120px;
    }
    
    .btn-update-qty {
        width: 100%;
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .order-actions {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }
    
    .order-actions .btn {
        width: 100% !important;
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
}

@media (max-width: 768px) {
    .order-confirmation {
        padding: var(--spacing-lg);
    }
    
    .order-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .order-items-list .order-item-row {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .summary-row {
        font-size: 0.9375rem;
    }
    
    .summary-row.total {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .cart-item {
        grid-template-columns: 70px 1fr;
    }
    
    .item-image {
        width: 70px;
        height: 70px;
    }
    
    .qty-control {
        width: 100%;
    }
}