/* Back Arrow */
.back-arrow {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: var(--surface-popover);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 2px 8px var(--shadow-subtle);
}

.back-arrow:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: var(--surface-card-inverse);
}

/* Comparison Grid */
.comparison-section {
    margin-bottom: 1.5rem;
}

.comparison-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 1rem;
    text-align: center;
}

.comparison-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Comparison Rows - Optimized flexible layout */
.comparison-row {
    display: grid;
    gap: 1rem;
    justify-content: center;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    max-width: 1200px;
    margin: 0 auto;
}

/* Specific layouts for different screen sizes */
@media (min-width: 1200px) {
    .comparison-row {
        grid-template-columns: repeat(4, minmax(200px, 1fr));
    }
}

@media (min-width: 900px) and (max-width: 1199px) {
    .comparison-row {
        grid-template-columns: repeat(3, minmax(200px, 1fr));
    }
}

@media (min-width: 600px) and (max-width: 899px) {
    .comparison-row {
        grid-template-columns: repeat(2, minmax(200px, 1fr));
    }
}

/* Legacy classes for backward compatibility */
.comparison-row-top,
.comparison-row-bottom {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    max-width: 1200px;
    margin: 0 auto;
}

.comparison-card {
    background: var(--surface-card);
    border: 3px solid var(--border-strong);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center !important;
}

/* Mobile: Single column layout */
@media (max-width: 599px) {
    .comparison-grid {
        gap: 0.75rem;
    }
    
    .comparison-row,
    .comparison-row-top,
    .comparison-row-bottom {
        grid-template-columns: 1fr !important;
        max-width: 100%;
        gap: 0.75rem;
    }
    
    .comparison-card {
        min-height: 180px;
        padding: 0.875rem;
    }
    
    .comparison-card .supermarket-logo {
        width: 100px;
        height: 75px;
        margin-bottom: 0.75rem;
    }
}

.comparison-card:hover {
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-strong);
}

.comparison-card.winner {
    border-color: var(--success-border-strong);
    background: var(--success-surface);
    position: relative;
}

/*.comparison-card.winner::before {
    content: '🏆';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.25rem;
}*/

.comparison-card.unavailable {
    opacity: 0.6;
    cursor: default;
}

.comparison-card.unavailable:hover {
    transform: none;
    border-color: var(--border-subtle);
}

.supermarket-logo {
    width: 80px;
    height: 60px;
    object-fit: contain;
    margin: 0 auto 1rem auto;
    border-radius: 8px;
    padding: 0.5rem;
    display: block;
}

.supermarket-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.total-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-strong);
    margin-bottom: 0.5rem;
}

.comparison-card.winner .total-price {
    color: var(--text-strong);
}

.product-availability {
    font-size: 1rem;
    color: var(--text-strong-on-light);
    margin-bottom: 1rem;
    text-align: center !important;
}

.unavailable-count {
    color: var(--danger-primary);
    font-weight: 500;
    display: block;
}

.penalty-count {
    color: var(--danger-border);
    font-weight: 500;
    display: block;
}

/* Edit List Section */
.edit-list-section {
    margin-top: 1rem;
    text-align: center;
}

.edit-list-button {
    background: var(--brand-primary);
    color: var(--text-on-inverse);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.edit-list-button:hover {
    background: var(--brand-primary-hover);
    transform: translateY(-1px);
}

/* Shopping List Page Styles */
.shopping-list-main {
    max-width: 800px;
    margin: 0 auto;
}

.supermarket-header {
    background: var(--surface-card-inverse);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.supermarket-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.supermarket-logo {
    width: 150px;
    height: 100px;
    object-fit: contain;
    border-radius: 8px;
    padding: 0.5rem;
}

.supermarket-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-subtle);
    margin-bottom: 0.5rem;
    display: none; /* -------------> Ver si preferimos mostrar el nombre del supermercado */
}

.list-subtitle {
    color: var(--text-tertiary);
    font-size: 1rem;
}

.list-subtitle-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.share-icon-button {
    background: var(--surface-card-inverse-soft);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    color: var(--text-tertiary);
    padding: 0;
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
}

.share-icon-button:hover {
    background: var(--surface-neutral);
    border-color: var(--border-muted);
    color: var(--brand-primary);
    transform: scale(1.05);
}

.share-icon-button:active {
    transform: scale(0.95);
}

.list-actions {
    display: flex;
    gap: 1rem;
}

.back-button {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-card-inverse);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.back-button:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.supermarket-header .share-button {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-card-soft);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.supermarket-header .share-button:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* Shopping List Section */
.shopping-list-section {
    background: var(--surface-card-inverse);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.list-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.summary-item {
    text-align: center;
}

.summary-item.total {
    border: 2px solid var(--success-primary);
    border-radius: 8px;
    padding: 1rem;
    background: var(--success-surface-faint);
}

.summary-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-strong);
}

.summary-item.total .summary-value {
    color: var(--success-primary);
}

/* Products List */
.products-list {
    display: grid;
    gap: 0.75rem;
}

.product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-card-muted);
}

.product-details {
    flex: 1;
}

.product-item-name {
    font-weight: 500;
    color: var(--text-strong);
    margin-bottom: 0.25rem;
}

.product-item-price {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.product-quantity {
    font-weight: 600;
    color: var(--text-on-inverse);
    margin-right: 1rem;
}

/* Unavailable Products */
.unavailable-products {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--danger-surface-faint);
    border: 1px solid var(--danger-surface);
    border-radius: 8px;
}

.unavailable-products h4 {
    color: var(--danger-primary);
    margin-bottom: 1rem;
}

.unavailable-products ul {
    list-style: none;
    margin-bottom: 1rem;
}

.unavailable-products li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--danger-surface);
    color: var(--danger-strong);
}

.unavailable-products li:last-child {
    border-bottom: none;
}

.unavailable-note {
    font-size: 0.875rem;
    color: var(--danger-strongest);
    font-style: italic;
}

/* Footer Actions */
.footer-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.new-comparison-button, .share-button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.new-comparison-button {
    background: var(--brand-primary);
    color: var(--text-on-inverse);
}

.new-comparison-button:hover {
    background: var(--brand-primary-hover);
}

.share-button {
    background: var(--surface-card-inverse-soft);
    color: var(--text-tertiary);
    border: 1px solid var(--border-subtle);
}

.share-button:hover {
    background: var(--surface-neutral);
    color: var(--text-strong);
}

/* List Actions Buttons */
.list-actions {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    margin: 0.75rem 0;
    width: 100%;
    align-items: center;
    flex-wrap: nowrap;
}

.download-list-btn, .upload-list-btn, .list-actions .empty-cart-btn {
    flex: 1 1 0;
    padding: 0.65rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    height: 40px;
    white-space: nowrap;
}

.download-list-btn {
    background: var(--success-primary);
    color: var(--text-on-inverse);
}

.download-list-btn:hover {
    background: var(--success-primary-hover);
}

.download-list-btn:disabled {
    background: var(--state-disabled-bg);
    cursor: not-allowed;
}

.upload-list-btn {
    background: var(--brand-primary);
    color: var(--text-on-inverse);
}

.upload-list-btn:hover {
    background: var(--brand-primary-hover);
}

.list-actions .empty-cart-btn {
    background: var(--danger-primary);
    color: var(--text-on-inverse);
}

.list-actions .empty-cart-btn:hover {
    background: var(--danger-primary-hover);
}

.list-actions .empty-cart-btn:disabled {
    background: var(--state-disabled-bg);
    cursor: not-allowed;
}

/* Centrado específico para desktop/tablet - Solución para conflictos con mobile.css */
@media (min-width: 769px) {
    .comparison-row .comparison-card .product-availability {
        text-align: center !important;
        flex: none !important;
    }
    
    .comparison-row .comparison-card .total-price {
        text-align: center !important;
        min-width: auto !important;
    }
    
    .comparison-row .comparison-card .penalty-count {
        text-align: center !important;
    }
    
    /* Asegurar que las tarjetas mantengan el layout vertical en desktop */
    .comparison-row .comparison-card {
        flex-direction: column !important;
        text-align: center !important;
        justify-content: space-between !important;
        align-items: center !important;
    }
}