/* ./css/comparison.css */
/**
 * Partner Comparison View Styles
 * 
 * Side-by-side layout for comparing two partner's questionnaire
 * responses with visual indicators for alignment and differences.
 */

/* ==================== Comparison Container ==================== */
.comparison-view {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.comparison-header {
    text-align: center;
    margin-bottom: 2rem;
}

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

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

/* Partner Names */
.comparison-partners {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.partner-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.partner-badge.partner-a {
    border-color: var(--partner-a-color, #9B89A9);
}

.partner-badge.partner-b {
    border-color: var(--partner-b-color, #E8B4B8);
}

.partner-icon {
    font-size: 1.25rem;
}

/* ==================== Summary Stats ==================== */
.comparison-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.summary-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
}

.summary-card.aligned {
    border-color: var(--success-border);
    background: linear-gradient(135deg, var(--success-bg), var(--color-bg-card));
}

.summary-card.different {
    border-color: var(--warning-border);
    background: linear-gradient(135deg, var(--warning-bg), var(--color-bg-card));
}

.summary-card.unique {
    border-color: var(--info-border);
    background: linear-gradient(135deg, var(--info-bg), var(--color-bg-card));
}

.summary-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.summary-card.aligned .summary-value {
    color: var(--success-text);
}

.summary-card.different .summary-value {
    color: var(--warning-text);
}

.summary-card.unique .summary-value {
    color: var(--info-text);
}

.summary-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ==================== Filter Tabs ==================== */
.comparison-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ==================== Question Comparison Cards ==================== */
.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comparison-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-card.aligned {
    border-left: 4px solid var(--success-border);
}

.comparison-card.different {
    border-left: 4px solid var(--warning-border);
}

/* Question Header */
.comparison-question-header {
    padding: 1rem 1.25rem;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.question-info {
    flex: 1;
}

.question-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.question-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 0.25rem;
}

.alignment-badge {
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.alignment-badge.aligned {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

.alignment-badge.different {
    background: var(--warning-bg);
    color: var(--warning-text);
    border: 1px solid var(--warning-border);
}

/* Response Columns */
.comparison-responses {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.response-column {
    padding: 1.25rem;
}

.response-column:first-child {
    border-right: 1px solid var(--color-border);
    background: linear-gradient(135deg, rgba(155, 137, 169, 0.05), transparent);
}

.response-column:last-child {
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.05), transparent);
}

.response-partner {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.response-partner::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.response-column:first-child .response-partner::before {
    background: var(--partner-a-color, #9B89A9);
}

.response-column:last-child .response-partner::before {
    background: var(--partner-b-color, #E8B4B8);
}

.response-content {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
}

.response-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.response-content li {
    padding: 0.35rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.response-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Highlighted matches/differences */
.response-match {
    background: rgba(104, 211, 145, 0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.response-diff {
    background: rgba(240, 193, 75, 0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

/* Empty state */
.response-empty {
    color: var(--color-text-light);
    font-style: italic;
}

/* ==================== Comparison Actions ==================== */
.comparison-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
}

/* ==================== Theme Variables ==================== */
:root {
    --partner-a-color: #9B89A9;
    --partner-b-color: #E8B4B8;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    .comparison-view {
        padding: 1.5rem 1rem;
    }

    .comparison-partners {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .comparison-summary {
        grid-template-columns: 1fr;
    }

    .comparison-responses {
        grid-template-columns: 1fr;
    }

    .response-column:first-child {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .comparison-actions {
        flex-direction: column;
    }

    .comparison-actions .btn {
        width: 100%;
    }
}