/**
 * Cart CSS - Shopping Cart Styles
 * Thumba Herbz E-commerce
 * Comprehensive cart page styling with animations and responsive design
 */

/* ==========================================================================
   1. CART PAGE LAYOUT - Two-column layout (cart items + summary sidebar)
   ========================================================================== */

.cart-page {
    padding: var(--space-8) 0;
    background-color: var(--color-light);
}

.cart-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-6);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.cart-main {
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
}

.cart-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 2px solid var(--color-border);
}

.cart-title {
    font-size: var(--text-3xl);
    color: var(--color-dark);
    margin: 0;
}

.cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 35px;
    height: 35px;
    padding: 0 var(--space-3);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

/* ==========================================================================
   2. CART TABLE - Product list with image, name, price, quantity, subtotal
   ========================================================================== */

.cart-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 var(--space-4);
}

.cart-table thead {
    border-bottom: 2px solid var(--color-border);
}

.cart-table th {
    padding: var(--space-4);
    text-align: left;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cart-table th:last-child {
    text-align: right;
}

.cart-table tbody {
    position: relative;
}

/* ==========================================================================
   3. CART ITEM ROW - Individual product row styling
   ========================================================================== */

.cart-item {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    animation: slideInCart 0.4s ease-out;
}

@keyframes slideInCart {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cart-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.cart-item.removing {
    animation: slideOutCart 0.4s ease-out forwards;
}

@keyframes slideOutCart {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
        height: 0;
        padding: 0;
        margin: 0;
    }
}

.cart-item td {
    padding: var(--space-5);
    vertical-align: middle;
}

/* Product Info */
.cart-product-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.cart-product-image {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-light);
    flex-shrink: 0;
}

.cart-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.cart-item:hover .cart-product-image img {
    transform: scale(1.1);
}

.cart-product-details {
    flex: 1;
}

.cart-product-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-2);
    transition: color var(--transition-fast);
}

.cart-product-name:hover {
    color: var(--color-primary);
}

.cart-product-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.cart-product-variant {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cart-product-variant strong {
    color: var(--color-text);
    font-weight: var(--font-medium);
}

.cart-product-sku {
    color: var(--color-text-light);
}

/* Price Column */
.cart-product-price {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.cart-price-original {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-light);
    text-decoration: line-through;
    margin-top: var(--space-1);
}

/* ==========================================================================
   4. QUANTITY CONTROLS - Increment/decrement buttons in cart
   ========================================================================== */

.cart-quantity-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-quantity-selector {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-white);
}

.cart-quantity-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light);
    border: none;
    color: var(--color-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

.cart-quantity-btn:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.cart-quantity-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.cart-quantity-input {
    width: 50px;
    height: 36px;
    text-align: center;
    border: none;
    border-left: 2px solid var(--color-border);
    border-right: 2px solid var(--color-border);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    color: var(--color-dark);
}

.cart-quantity-input:focus {
    outline: none;
    background-color: var(--color-primary-lightest);
}

/* Quantity Loading State */
.cart-quantity-selector.loading {
    position: relative;
    pointer-events: none;
}

.cart-quantity-selector.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary-light);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

/* Subtotal Column */
.cart-subtotal {
    text-align: right;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-dark);
}

.cart-subtotal-amount {
    display: block;
    color: var(--color-primary);
}

.cart-savings {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-success);
    margin-top: var(--space-1);
}

/* ==========================================================================
   5. CART SUMMARY - Subtotal, shipping, promo code, total
   ========================================================================== */

.cart-summary-card {
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
}

.cart-summary-title {
    font-size: var(--text-xl);
    color: var(--color-dark);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    font-size: var(--text-base);
}

.cart-summary-label {
    color: var(--color-text);
    font-weight: var(--font-medium);
}

.cart-summary-value {
    color: var(--color-dark);
    font-weight: var(--font-semibold);
}

.cart-summary-row.highlight {
    background-color: var(--color-primary-lightest);
    padding: var(--space-3);
    margin: 0 calc(-1 * var(--space-3));
    border-radius: var(--radius-lg);
}

.cart-summary-row.highlight .cart-summary-value {
    color: var(--color-success);
}

.cart-summary-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--space-4) 0;
}

.cart-summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5);
    margin: var(--space-5) calc(-1 * var(--space-6));
    background: linear-gradient(135deg, var(--color-primary-lightest), rgba(246, 166, 35, 0.1));
    border-radius: var(--radius-xl);
}

.cart-total-label {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-dark);
}

.cart-total-amount {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.cart-tax-note {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    margin-top: var(--space-2);
    text-align: center;
}

/* ==========================================================================
   6. CART EMPTY STATE - Message and CTA when cart is empty
   ========================================================================== */

.cart-empty {
    text-align: center;
    padding: var(--space-10) var(--space-6);
}

.cart-empty-icon {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-lightest), rgba(246, 166, 35, 0.1));
    border-radius: var(--radius-full);
    color: var(--color-text-light);
    font-size: 80px;
    animation: emptyCartFloat 3s ease-in-out infinite;
}

@keyframes emptyCartFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.cart-empty-title {
    font-size: var(--text-3xl);
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.cart-empty-message {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cart-empty-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   7. CART BADGES - Item count badge on cart icon
   ========================================================================== */

.cart-icon-wrapper {
    position: relative;
    display: inline-block;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background-color: var(--color-error);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-white);
    animation: cartBadgePop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 10;
}

@keyframes cartBadgePop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.3);
    }
    100% {
        transform: scale(1);
    }
}

.cart-badge.pulse {
    animation: cartBadgePulse 2s ease-in-out infinite;
}

@keyframes cartBadgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 8px rgba(220, 53, 69, 0);
    }
}

/* ==========================================================================
   8. PROMO CODE INPUT - Input field with apply button
   ========================================================================== */

.cart-promo-section {
    margin: var(--space-6) 0;
    padding: var(--space-5);
    background-color: var(--color-light);
    border-radius: var(--radius-xl);
}

.cart-promo-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cart-promo-title i {
    color: var(--color-secondary);
}

.cart-promo-form {
    display: flex;
    gap: var(--space-2);
}

.cart-promo-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-dark);
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-transform: uppercase;
}

.cart-promo-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 122, 79, 0.1);
}

.cart-promo-input::placeholder {
    text-transform: none;
}

.cart-promo-btn {
    padding: var(--space-3) var(--space-5);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.cart-promo-btn:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cart-promo-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cart-promo-btn.loading {
    position: relative;
    color: transparent;
}

.cart-promo-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

/* Applied Promo Display */
.cart-promo-applied {
    margin-top: var(--space-3);
    padding: var(--space-3);
    background-color: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideInRight 0.3s ease-out;
}

.cart-promo-applied-text {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-medium);
}

.cart-promo-remove {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.cart-promo-remove:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.cart-promo-error {
    margin-top: var(--space-3);
    padding: var(--space-3);
    background-color: var(--color-error);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* ==========================================================================
   9. SHIPPING CALCULATOR - Shipping cost display with threshold message
   ========================================================================== */

.cart-shipping-section {
    margin: var(--space-5) 0;
    padding: var(--space-5);
    background: linear-gradient(135deg, var(--color-primary-lightest), rgba(246, 166, 35, 0.05));
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-primary);
}

.cart-shipping-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.cart-shipping-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--text-xl);
}

.cart-shipping-text {
    flex: 1;
}

.cart-shipping-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-1);
}

.cart-shipping-message {
    font-size: var(--text-sm);
    color: var(--color-text);
}

.cart-shipping-amount {
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

/* Shipping Progress Bar */
.cart-shipping-progress {
    margin-top: var(--space-4);
}

.cart-shipping-progress-bar {
    height: 8px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.cart-shipping-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.cart-shipping-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.cart-shipping-progress-text {
    font-size: var(--text-sm);
    color: var(--color-text);
    text-align: center;
}

.cart-shipping-progress-text strong {
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

/* ==========================================================================
   10. CART ACTIONS - Continue shopping, clear cart, checkout buttons
   ========================================================================== */

.cart-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    background-color: var(--color-light);
    border-radius: var(--radius-xl);
    margin-top: var(--space-6);
}

.cart-action-left {
    display: flex;
    gap: var(--space-3);
}

.cart-action-right {
    display: flex;
    gap: var(--space-3);
}

.btn-continue-shopping {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background-color: var(--color-white);
    color: var(--color-dark);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-continue-shopping:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateX(-5px);
}

.btn-clear-cart {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background-color: transparent;
    color: var(--color-error);
    border: 2px solid var(--color-error);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-clear-cart:hover {
    background-color: var(--color-error);
    color: var(--color-white);
}

.btn-checkout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-5);
}

.btn-checkout:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-checkout i {
    font-size: var(--text-xl);
}

.btn-checkout.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-checkout.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

/* Remove Item Button */
.cart-remove-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-light);
    color: var(--color-text-light);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.cart-remove-btn:hover {
    background-color: var(--color-error);
    border-color: var(--color-error);
    color: var(--color-white);
    transform: scale(1.1);
}

/* ==========================================================================
   11. MINI CART - Dropdown cart preview (hover on cart icon)
   ========================================================================== */

.mini-cart {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 380px;
    max-height: 500px;
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.mini-cart.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mini-cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
}

.mini-cart-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin: 0;
}

.mini-cart-count {
    background-color: rgba(255, 255, 255, 0.3);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
}

.mini-cart-body {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-4);
}

.mini-cart-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast);
}

.mini-cart-item:hover {
    background-color: var(--color-light);
}

.mini-cart-item:not(:last-child) {
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.mini-cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-light);
    flex-shrink: 0;
}

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

.mini-cart-item-details {
    flex: 1;
    min-width: 0;
}

.mini-cart-item-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mini-cart-item-meta {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.mini-cart-item-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
}

.mini-cart-item-quantity {
    color: var(--color-text-light);
}

.mini-cart-item-total {
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.mini-cart-footer {
    padding: var(--space-5);
    background-color: var(--color-light);
    border-top: 2px solid var(--color-border);
}

.mini-cart-subtotal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
}

.mini-cart-subtotal-label {
    font-weight: var(--font-semibold);
    color: var(--color-dark);
}

.mini-cart-subtotal-amount {
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.mini-cart-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mini-cart-btn {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.mini-cart-btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
}

.mini-cart-btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.mini-cart-btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.mini-cart-btn-secondary:hover {
    background-color: var(--color-primary-lightest);
}

/* ==========================================================================
   12. CART NOTIFICATIONS - Toast messages for add/remove actions
   ========================================================================== */

.cart-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 350px;
    max-width: 450px;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-5);
    display: flex;
    align-items: start;
    gap: var(--space-4);
    z-index: var(--z-tooltip);
    animation: slideInRight 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 4px solid var(--color-success);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cart-notification.removing {
    animation: slideOutRight 0.3s ease-out forwards;
}

@keyframes slideOutRight {
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

.cart-notification-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-success), #20c997);
    color: var(--color-white);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    font-size: var(--text-xl);
}

.cart-notification.error .cart-notification-icon {
    background: linear-gradient(135deg, var(--color-error), #c82333);
}

.cart-notification.error {
    border-left-color: var(--color-error);
}

.cart-notification-content {
    flex: 1;
}

.cart-notification-title {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-dark);
    margin-bottom: var(--space-1);
}

.cart-notification-message {
    font-size: var(--text-sm);
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.cart-notification-product {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.cart-notification-product-image {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--color-light);
}

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

.cart-notification-product-name {
    font-weight: var(--font-semibold);
    color: var(--color-dark);
}

.cart-notification-close {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cart-notification-close:hover {
    background-color: var(--color-light);
    color: var(--color-dark);
}

.cart-notification-action {
    margin-top: var(--space-3);
}

.cart-notification-btn {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    transition: all var(--transition-fast);
}

.cart-notification-btn:hover {
    background-color: var(--color-primary-dark);
}

/* ==========================================================================
   13. RELATED PRODUCTS - Suggestions section at bottom of cart
   ========================================================================== */

.cart-related-products {
    margin-top: var(--space-10);
    padding: var(--space-8) 0;
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.cart-related-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding: 0 var(--space-6);
}

.cart-related-title {
    font-size: var(--text-3xl);
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.cart-related-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-light);
}

.cart-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-5);
    padding: 0 var(--space-6);
}

/* ==========================================================================
   14. TRUST BADGES - Secure checkout indicators
   ========================================================================== */

.cart-trust-section {
    margin-top: var(--space-6);
    padding: var(--space-5);
    background-color: var(--color-light);
    border-radius: var(--radius-xl);
}

.cart-trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.cart-trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
}

.cart-trust-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-lightest);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.cart-trust-text {
    flex: 1;
}

.cart-trust-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-1);
}

.cart-trust-description {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    line-height: 1.4;
}

/* ==========================================================================
   15. PAYMENT METHODS - Icons display
   ========================================================================== */

.cart-payment-methods {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
}

.cart-payment-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cart-payment-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.cart-payment-icon {
    width: 50px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    opacity: 0.7;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.cart-payment-icon:hover {
    opacity: 1;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.cart-payment-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ==========================================================================
   16. MOBILE CART LAYOUT - Stacked layout for mobile
   ========================================================================== */

@media (max-width: 1024px) {
    .cart-container {
        grid-template-columns: 1fr;
    }

    .cart-sidebar {
        position: static;
        order: 2;
    }

    .cart-main {
        order: 1;
    }
}

@media (max-width: 768px) {
    .cart-page {
        padding: var(--space-5) 0;
    }

    .cart-main {
        padding: var(--space-4);
    }

    .cart-header {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }

    .cart-title {
        font-size: var(--text-2xl);
    }

    /* Hide table headers on mobile */
    .cart-table thead {
        display: none;
    }

    .cart-table,
    .cart-table tbody,
    .cart-table tr,
    .cart-table td {
        display: block;
    }

    .cart-item {
        margin-bottom: var(--space-4);
    }

    .cart-item td {
        padding: var(--space-3);
        text-align: left !important;
    }

    .cart-product-info {
        flex-direction: column;
        align-items: start;
        margin-bottom: var(--space-3);
    }

    .cart-product-image {
        width: 100%;
        height: 200px;
    }

    .cart-product-details {
        width: 100%;
    }

    .cart-quantity-wrapper {
        justify-content: flex-start;
        margin: var(--space-3) 0;
    }

    .cart-subtotal {
        text-align: left !important;
        display: flex;
        justify-content: space-between;
        padding-top: var(--space-3);
        border-top: 1px solid var(--color-border);
    }

    .cart-subtotal::before {
        content: 'Subtotal:';
        color: var(--color-text-light);
        font-weight: var(--font-medium);
    }

    .cart-actions {
        flex-direction: column;
        gap: var(--space-3);
    }

    .cart-action-left,
    .cart-action-right {
        width: 100%;
        flex-direction: column;
    }

    .btn-continue-shopping,
    .btn-clear-cart {
        width: 100%;
        justify-content: center;
    }

    .cart-summary-card {
        position: static;
    }

    .cart-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .cart-trust-grid {
        grid-template-columns: 1fr;
    }

    .mini-cart {
        width: 100vw;
        max-width: 100vw;
        right: auto;
        left: 0;
        border-radius: 0;
        border-bottom-left-radius: var(--radius-2xl);
        border-bottom-right-radius: var(--radius-2xl);
    }
}

@media (max-width: 480px) {
    .cart-related-grid {
        grid-template-columns: 1fr;
    }

    .cart-promo-form {
        flex-direction: column;
    }

    .cart-promo-btn {
        width: 100%;
    }

    .cart-payment-icons {
        gap: var(--space-2);
    }

    .cart-payment-icon {
        width: 45px;
        height: 28px;
    }

    .cart-notification {
        min-width: auto;
        max-width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
    }
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

.cart-loading {
    padding: var(--space-10);
    text-align: center;
}

.cart-loading-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-5);
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

.cart-loading-text {
    font-size: var(--text-lg);
    color: var(--color-text-light);
}

/* Cart Item Loading Skeleton */
.cart-item-skeleton {
    padding: var(--space-5);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
}

.skeleton {
    background: linear-gradient(90deg, var(--color-border) 25%, var(--color-light) 50%, var(--color-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-image {
    width: 100px;
    height: 100px;
    margin-bottom: var(--space-3);
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--space-2);
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.long {
    width: 80%;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Scroll reveal animations */
.cart-scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.cart-scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .cart-actions,
    .cart-promo-section,
    .cart-remove-btn,
    .btn-clear-cart,
    .mini-cart,
    .cart-notification {
        display: none !important;
    }

    .cart-page {
        background-color: white;
    }

    .cart-main,
    .cart-summary-card {
        box-shadow: none;
        border: 1px solid var(--color-border);
    }
}