/**
 * Variant Comparison Table
 * Specs comparison table for model variant pages
 */

/* ===========================================
   Section Container
   =========================================== */

.comparison-section {
    padding: var(--space-20) 0;
    background-color: var(--bg-primary);
}

.comparison-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-2);
}

.comparison-subtitle {
    font-size: var(--text-base);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-10);
}

/* ===========================================
   Table Wrapper & Table
   =========================================== */

.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    background-color: var(--bg-primary);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

/* ===========================================
   Table Header
   =========================================== */

.comparison-table thead th {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-align: center;
    white-space: nowrap;
    background-color: var(--text-primary);
    color: var(--text-inverse);
}

.comparison-table thead th:first-child {
    text-align: left;
    border-radius: var(--radius-lg) 0 0 0;
}

.comparison-table thead th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

/* ===========================================
   Category Rows
   =========================================== */

.comparison-category td {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    background-color: var(--color-gray-100);
    border-bottom: 1px solid var(--border-light);
}

/* ===========================================
   Spec Rows
   =========================================== */

.comparison-table tbody tr:not(.comparison-category) td {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    text-align: center;
}

.comparison-table tbody tr:not(.comparison-category) td:first-child {
    color: var(--text-primary);
    font-weight: var(--font-medium);
    text-align: left;
    white-space: nowrap;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}


/* ===========================================
   Responsive
   =========================================== */

@media (max-width: 768px) {
    .comparison-section {
        padding: var(--space-16) 0;
    }

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

    .comparison-subtitle {
        font-size: var(--text-sm);
    }

    /* Sticky first column on mobile scroll */
    .comparison-table thead th:first-child,
    .comparison-table tbody td:first-child {
        position: sticky;
        left: 0;
        z-index: 1;
    }

    .comparison-table thead th:first-child {
        background-color: var(--text-primary);
    }

    .comparison-category td:first-child {
        position: sticky;
        left: 0;
        z-index: 1;
        background-color: var(--color-gray-100);
    }

    .comparison-table tbody tr:not(.comparison-category) td:first-child {
        background-color: var(--bg-primary);
        box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
    }
}

@media (max-width: 480px) {
    .comparison-section {
        padding: var(--space-12) 0;
    }

    .comparison-table thead th,
    .comparison-table tbody td {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
}