/**
 * World Class Comparison Table
 * Modern, interactive product comparison with sticky header and gradient accents
 */

.affc-comparison-wrapper {
    background: var(--aff-surface-1);
    border-radius: var(--aff-radius-3xl);
    box-shadow: var(--aff-shadow-xl);
    overflow: hidden;
    margin: var(--aff-space-12) 0;
    animation: affc-slideUp var(--aff-transition-smooth) ease-out;
    contain: layout style;
}

.affc-comparison-header {
    padding: var(--aff-space-8);
    background: var(--aff-gradient-dark);
    color: var(--aff-text-inverse);
    text-align: center;
}

.affc-comparison-header h2 {
    font-size: var(--aff-text-3xl);
    margin-bottom: var(--aff-space-2);
}

.affc-comparison-header p {
    color: var(--aff-neutral-400);
    margin-bottom: 0;
}

/* Comparison Table with Sticky Header */
.affc-comparison-table-wrapper {
    overflow-x: auto;
    contain: layout;
}

.affc-comparison-table {
    display: table;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.affc-comparison-row {
    display: table-row;
    contain: layout style;
}

.affc-comparison-row:nth-child(even) {
    background: var(--aff-surface-2);
}

.affc-comparison-row.header {
    background: var(--aff-surface-3);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.affc-comparison-row.highlight {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(217, 70, 239, 0.08) 100%);
}

.affc-comparison-cell {
    display: table-cell;
    padding: var(--aff-space-6);
    vertical-align: middle;
    border-bottom: 1px solid var(--aff-border-light);
    transition: background var(--aff-transition-fast);
    contain: layout;
}

.affc-comparison-cell:first-child {
    background: var(--aff-surface-2);
    font-weight: var(--aff-font-semibold);
    color: var(--aff-text-primary);
    border-right: 2px solid var(--aff-border-light);
    min-width: 200px;
    position: sticky;
    left: 0;
    z-index: 5;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.affc-comparison-row:hover .affc-comparison-cell:not(:first-child) {
    background: rgba(14, 165, 233, 0.03);
}

/* Product Header Cell */
.affc-comparison-product-header {
    text-align: center;
    padding: var(--aff-space-6);
    position: relative;
}

.affc-comparison-product-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--aff-radius-xl);
    margin: 0 auto var(--aff-space-4);
    box-shadow: var(--aff-shadow-md);
    transition: transform var(--aff-transition-fast);
    will-change: transform;
    backface-visibility: hidden;
}

.affc-comparison-product-image:hover {
    transform: scale(1.05);
}

.affc-comparison-product-title {
    font-size: var(--aff-text-lg);
    font-weight: var(--aff-font-semibold);
    color: var(--aff-text-primary);
    margin-bottom: var(--aff-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.affc-comparison-product-badge {
    display: inline-block;
    padding: var(--aff-space-1) var(--aff-space-3);
    background: var(--aff-primary-100);
    color: var(--aff-primary-700);
    font-size: var(--aff-text-xs);
    font-weight: var(--aff-font-semibold);
    border-radius: var(--aff-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--aff-transition-fast);
}

.affc-comparison-product-badge.best {
    background: var(--aff-gradient-success);
    color: var(--aff-text-inverse);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.4);
}

.affc-comparison-product-badge.value {
    background: var(--aff-gradient-accent);
    color: var(--aff-text-inverse);
    box-shadow: 0 0 12px rgba(217, 70, 239, 0.4);
}

/* Feature Values */
.affc-comparison-price {
    font-size: var(--aff-text-2xl);
    font-weight: var(--aff-font-bold);
    color: var(--aff-primary-600);
}

.affc-comparison-price-old {
    font-size: var(--aff-text-base);
    color: var(--aff-text-tertiary);
    text-decoration: line-through;
    margin-left: var(--aff-space-2);
}

.affc-comparison-rating {
    display: flex;
    align-items: center;
    gap: var(--aff-space-1);
}

.affc-comparison-rating svg {
    width: 20px;
    height: 20px;
    fill: var(--aff-warning-400);
}

.affc-comparison-rating span {
    font-size: var(--aff-text-sm);
    color: var(--aff-text-secondary);
}

.affc-comparison-boolean {
    display: inline-flex;
    align-items: center;
    gap: var(--aff-space-2);
    font-weight: var(--aff-font-semibold);
}

.affc-comparison-boolean.yes {
    color: var(--aff-success-600);
}

.affc-comparison-boolean.no {
    color: var(--aff-error-600);
}

.affc-comparison-boolean svg {
    width: 20px;
    height: 20px;
}

/* Pros and Cons */
.affc-comparison-pros,
.affc-comparison-cons {
    list-style: none;
    padding: 0;
    margin: 0;
}

.affc-comparison-pros li {
    padding: var(--aff-space-2) 0;
    color: var(--aff-text-secondary);
    position: relative;
    padding-left: var(--aff-space-6);
}

.affc-comparison-pros li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--aff-success-500);
    font-weight: var(--aff-font-bold);
}

.affc-comparison-cons li {
    padding: var(--aff-space-2) 0;
    color: var(--aff-text-secondary);
    position: relative;
    padding-left: var(--aff-space-6);
}

.affc-comparison-cons li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--aff-error-500);
    font-weight: var(--aff-font-bold);
}

/* CTA Button with Gradient */
.affc-comparison-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--aff-space-2);
    padding: var(--aff-space-3) var(--aff-space-6);
    background: var(--aff-gradient-primary);
    color: var(--aff-text-inverse);
    font-weight: var(--aff-font-semibold);
    border-radius: var(--aff-radius-lg);
    text-decoration: none;
    transition: var(--aff-transition-fast);
    box-shadow: var(--aff-shadow-md);
    will-change: transform;
    backface-visibility: hidden;
}

.affc-comparison-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--aff-shadow-lg);
}

.affc-comparison-cta:active {
    transform: translateY(0);
}

.affc-comparison-cta svg {
    width: 18px;
    height: 18px;
}

/* Comparison Builder (Admin) */
.affc-comparison-builder {
    padding: var(--aff-space-8);
}

.affc-comparison-builder h3 {
    font-size: var(--aff-text-xl);
    margin-bottom: var(--aff-space-6);
}

.affc-comparison-product-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--aff-space-4);
    margin-bottom: var(--aff-space-6);
}

.affc-comparison-product-item {
    padding: var(--aff-space-4);
    background: var(--aff-surface-2);
    border: 2px solid var(--aff-border-light);
    border-radius: var(--aff-radius-lg);
    cursor: pointer;
    transition: var(--aff-transition-fast);
    contain: layout style;
}

.affc-comparison-product-item:hover {
    border-color: var(--aff-primary-300);
    background: var(--aff-surface-3);
}

.affc-comparison-product-item.selected {
    border-color: var(--aff-primary-500);
    background: rgba(14, 165, 233, 0.1);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.affc-comparison-product-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--aff-radius-md);
    margin-bottom: var(--aff-space-3);
}

.affc-comparison-product-item h4 {
    font-size: var(--aff-text-sm);
    font-weight: var(--aff-font-semibold);
    margin-bottom: var(--aff-space-2);
}

.affc-comparison-product-item .price {
    font-size: var(--aff-text-base);
    font-weight: var(--aff-font-bold);
    color: var(--aff-primary-600);
}

/* Responsive */
@media (max-width: 1024px) {
    .affc-comparison-table {
        display: block;
    }

    .affc-comparison-row {
        display: block;
        margin-bottom: var(--aff-space-4);
        border: 1px solid var(--aff-border-light);
        border-radius: var(--aff-radius-lg);
        overflow: hidden;
    }

    .affc-comparison-cell {
        display: block;
        padding: var(--aff-space-4);
        border-bottom: 1px solid var(--aff-border-light);
    }

    .affc-comparison-cell:first-child {
        background: var(--aff-surface-3);
        border-right: none;
        border-bottom: 2px solid var(--aff-border-light);
        position: static;
    }

    .affc-comparison-product-header {
        padding: var(--aff-space-4);
    }

    .affc-comparison-product-image {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 768px) {
    .affc-comparison-wrapper {
        margin: var(--aff-space-6) 0;
        border-radius: var(--aff-radius-2xl);
    }

    .affc-comparison-header {
        padding: var(--aff-space-6);
    }

    .affc-comparison-header h2 {
        font-size: var(--aff-text-2xl);
    }

    .affc-comparison-cell {
        padding: var(--aff-space-3);
    }
}

/* Dark Mode */
[data-theme="dark"] .affc-comparison-row:nth-child(even) {
    background: var(--aff-surface-3);
}

[data-theme="dark"] .affc-comparison-row.header {
    background: var(--aff-surface-2);
}

[data-theme="dark"] .affc-comparison-row.highlight {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.12) 0%, rgba(217, 70, 239, 0.12) 100%);
}

[data-theme="dark"] .affc-comparison-cell:first-child {
    background: var(--aff-surface-3);
    border-right-color: var(--aff-border-medium);
}

[data-theme="dark"] .affc-comparison-row:hover .affc-comparison-cell:not(:first-child) {
    background: rgba(14, 165, 233, 0.08);
}

[data-theme="dark"] .affc-comparison-product-item {
    background: var(--aff-surface-3);
    border-color: var(--aff-border-medium);
}

[data-theme="dark"] .affc-comparison-product-item:hover {
    border-color: var(--aff-primary-400);
    background: var(--aff-surface-2);
}

[data-theme="dark"] .affc-comparison-product-item.selected {
    border-color: var(--aff-primary-400);
    background: rgba(14, 165, 233, 0.2);
}

/* GPU-Accelerated Animation */
@keyframes affc-slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}