:root {
    --mc-text-color: #1a1a1a;
    --mc-text-light: #666666;
    --mc-bg: #ffffff;
    --mc-bg-light: #f8f9fa;
    --mc-accent: var(--primary, #007bff);
    --mc-accent-hover: color-mix(in srgb, var(--primary, #007bff) 80%, black 20%);
    --mc-border: #e8e8e8;
    --mc-success: #28a745;
    --mc-danger: #dc3545;
    --mc-shadow-sm: rgba(0, 0, 0, 0.06);
    --mc-shadow-md: rgba(0, 0, 0, 0.1);
    --mc-shadow-lg: rgba(0, 0, 0, 0.15);
    --mc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --mc-font-family: var(--shop-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

/* Container Principal */
.modern-cart {
    font-family: var(--mc-font-family);
    background: var(--mc-bg-light);
    padding: 3rem 0;
    min-height: 100vh;
}

.modern-cart__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Progress Bar */
.modern-cart__progress {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
    position: relative;
}

.modern-cart__progress::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--mc-border);
    z-index: 0;
}

.modern-cart__progress-item {
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 200px;
}

.modern-cart__progress-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--mc-text-light);
    transition: var(--mc-transition);
}

.modern-cart__progress-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--mc-bg);
    border: 3px solid var(--mc-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--mc-transition);
}

.modern-cart__progress-text {
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

.modern-cart__progress-item.active .modern-cart__progress-icon {
    background: var(--mc-accent);
    border-color: var(--mc-accent);
    color: white;
}

.modern-cart__progress-item.active .modern-cart__progress-link {
    color: var(--mc-accent);
}

.modern-cart__progress-item.disabled .modern-cart__progress-link {
    pointer-events: none;
    opacity: 0.5;
}

/* Layout Principal */
.modern-cart__layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

/* Section principale - Tableau des produits */
.modern-cart__main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.modern-cart__table-wrapper {
    background: var(--mc-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 24px var(--mc-shadow-sm);
    overflow: hidden;
}

.modern-cart__table {
    width: 100%;
    border-collapse: collapse;
}

.modern-cart__table thead {
    border-bottom: 2px solid var(--mc-border);
}

.modern-cart__table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--mc-text-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-cart__table th:last-child {
    text-align: right;
}

.modern-cart__table tbody tr {
    border-bottom: 1px solid var(--mc-border);
    transition: var(--mc-transition);
}

.modern-cart__table tbody tr:last-child {
    border-bottom: none;
}

.modern-cart__table tbody tr:hover {
    background: var(--mc-bg-light);
}

.modern-cart__table td {
    padding: 1.5rem 1rem;
    vertical-align: middle;
}

/* Colonne image produit */
.modern-cart__product-image-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
}

.modern-cart__product-image-link {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: var(--mc-bg-light);
}

.modern-cart__product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
}

.modern-cart__product-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--mc-danger);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--mc-transition);
    border: 2px solid var(--mc-bg);
    font-size: 0.8rem;
    text-decoration: none;
}

.modern-cart__product-remove:hover {
    background: #c82333;
    transform: scale(1.1);
}

/* Colonne info produit */
.modern-cart__product-info {
    min-width: 200px;
}

.modern-cart__product-title {
    margin: 0 0 0.5rem 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.modern-cart__product-title-link {
    color: var(--mc-text-color);
    text-decoration: none;
    transition: var(--mc-transition);
}

.modern-cart__product-title-link:hover {
    color: var(--mc-accent);
}

.modern-cart__product-meta {
    font-size: 0.85rem;
    color: var(--mc-text-light);
    line-height: 1.6;
}

/* Colonne prix */
.modern-cart__product-price {
    white-space: nowrap;
}

.modern-cart__price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--mc-text-color);
}

.modern-cart__price-old {
    display: block;
    font-size: 0.9rem;
    color: var(--mc-text-light);
    text-decoration: line-through;
    margin-bottom: 0.25rem;
}

/* Colonne quantité */
.modern-cart__quantity-wrapper {
    display: flex;
    justify-content: center;
}

.modern-cart__quantity {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--mc-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--mc-bg);
}

.modern-cart__quantity-input {
    width: 60px;
    height: 44px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--mc-text-color);
    background: transparent;
    font-family: var(--mc-font-family);
    padding: 0;
    -moz-appearance: textfield;
}

.modern-cart__quantity-input::-webkit-inner-spin-button,
.modern-cart__quantity-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.modern-cart__quantity-input:focus {
    outline: none;
}

.modern-cart__quantity-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.modern-cart__quantity-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--mc-bg-light);
    color: var(--mc-text-color);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--mc-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modern-cart__quantity-btn:hover:not(:disabled) {
    background: var(--mc-accent);
    color: white;
}

.modern-cart__quantity-btn:active:not(:disabled) {
    transform: scale(0.95);
}

.modern-cart__quantity-btn:disabled {
    background-color: #e0e0e0;
    cursor: not-allowed;
    opacity: 0.6;
    pointer-events: none;
}

.modern-cart__quantity-btn.btn-down-icon {
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

.modern-cart__quantity-btn.btn-up-icon {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

/* Colonne subtotal */
.modern-cart__subtotal {
    text-align: right;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--mc-text-color);
}

/* État vide */
.modern-cart__empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--mc-text-light);
}

/* Card abonnement */
.modern-cart__subscription-card {
    background: linear-gradient(135deg, color-mix(in srgb, var(--mc-accent) 30%, white 70%) 0%, color-mix(in srgb, var(--mc-accent) 20%, white 80%) 100%);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    color: var(--mc-text-color);
    margin-top: 2rem;
}

.modern-cart__subscription-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 1.5rem 0;
    text-align: center;
    color: var(--mc-text-color);
}

.modern-cart__subscription-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modern-cart__subscription-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.modern-cart__subscription-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: var(--mc-accent);
}

.modern-cart__subscription-text {
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 500;
    color: var(--mc-text-color);
}

.modern-cart__subscription-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    color: var(--mc-text-color);
}

.modern-cart__subscription-note {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--mc-text-light);
}

.modern-cart__subscription-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    background: var(--mc-accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--mc-transition);
    text-decoration: none;
}

.modern-cart__subscription-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--mc-accent) 30%, transparent);
    color: white;
    background: var(--mc-accent-hover);
}

/* Sidebar - Résumé du panier */
.modern-cart__sidebar {
    position: sticky;
    top: 120px;
}

.modern-cart__summary {
    background: var(--mc-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 24px var(--mc-shadow-sm);
}

.modern-cart__summary-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--mc-text-color);
    margin: 0 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--mc-border);
}

.modern-cart__summary-table {
    width: 100%;
    margin-bottom: 1.5rem;
}

.modern-cart__summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--mc-bg-light);
}

.modern-cart__summary-label {
    font-size: 0.95rem;
    color: var(--mc-text-light);
    font-weight: 500;
}

.modern-cart__summary-value {
    font-size: 1rem;
    color: var(--mc-text-color);
    font-weight: 700;
}

.modern-cart__summary-value-old {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--mc-text-light);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

/* Section pays */
.modern-cart__country-section {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--mc-bg-light);
    margin-bottom: 1.5rem;
}

.modern-cart__country-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--mc-text-color);
    margin: 0 0 1rem 0;
}

.modern-cart__country-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--mc-border);
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--mc-text-color);
    background: var(--mc-bg);
    cursor: pointer;
    transition: var(--mc-transition);
    font-family: var(--mc-font-family);
}

.modern-cart__country-select:hover {
    border-color: var(--mc-accent);
}

.modern-cart__country-select:focus {
    outline: none;
    border-color: var(--mc-accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--mc-accent) 10%, transparent);
}

/* Total */
.modern-cart__total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-top: 2px solid var(--mc-border);
}

.modern-cart__total-label {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--mc-text-color);
}

.modern-cart__total-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--mc-accent);
}

/* Bouton paiement */
.modern-cart__checkout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.25rem;
    background: var(--mc-accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--mc-transition);
    text-decoration: none;
    margin-top: 1.5rem;
}

.modern-cart__checkout-btn:hover {
    background: var(--mc-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--mc-accent) 30%, transparent);
    color: white;
}

.modern-cart__checkout-btn i {
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .modern-cart__container {
        padding: 0 2rem;
    }

    .modern-cart__layout {
        grid-template-columns: 1fr 350px;
        gap: 2rem;
    }
}

@media (max-width: 991px) {
    .modern-cart {
        padding: 2rem 0;
    }

    .modern-cart__layout {
        grid-template-columns: 1fr;
    }

    .modern-cart__sidebar {
        position: static;
        order: -1;
    }

    .modern-cart__table-wrapper {
        overflow-x: auto;
    }

    .modern-cart__table {
        min-width: 700px;
    }
}

@media (max-width: 768px) {
    .modern-cart__container {
        padding: 0 1.5rem;
    }

    .modern-cart__progress {
        margin-bottom: 2rem;
    }

    .modern-cart__progress::before {
        display: none;
    }

    .modern-cart__progress-icon {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .modern-cart__progress-text {
        font-size: 0.8rem;
    }

    .modern-cart__table-wrapper {
        padding: 1.5rem;
    }

    .modern-cart__summary {
        padding: 1.5rem;
    }

    .modern-cart__subscription-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .modern-cart__container {
        padding: 0 1rem;
    }

    .modern-cart__table {
        min-width: 600px;
    }

    .modern-cart__product-image-wrapper {
        width: 80px;
        height: 80px;
    }

    .modern-cart__table th,
    .modern-cart__table td {
        padding: 1rem 0.5rem;
    }

    .modern-cart__summary-title {
        font-size: 1.25rem;
    }

    .modern-cart__total-label {
        font-size: 1.1rem;
    }

    .modern-cart__total-value {
        font-size: 1.5rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modern-cart__table tbody tr {
    animation: fadeIn 0.4s ease backwards;
}

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

/* Focus visible */
.modern-cart__progress-link:focus-visible,
.modern-cart__product-title-link:focus-visible,
.modern-cart__product-remove:focus-visible,
.modern-cart__quantity-input:focus-visible,
.modern-cart__country-select:focus-visible,
.modern-cart__checkout-btn:focus-visible,
.modern-cart__subscription-btn:focus-visible {
    outline: 3px solid var(--mc-accent);
    outline-offset: 2px;
}