/**
 * AI Search Module Styles
 * RAG-powered lead generation interface
 *
 * CONFLICT selectors removed (rely on v2 components):
 *   .form-group, .form-group label     → form-v2.css .form-group-v2
 *   .form-input, .form-select          → form-v2.css .form-input-v2
 *   .form-input:focus, .form-select:focus → form-v2.css
 *   .btn, .btn:hover, .btn:active      → form-v2.css / global button styles
 *   .btn-primary, .btn-primary:hover   → form-v2.css
 *   .btn-secondary, .btn-secondary:hover → form-v2.css
 *   .btn-sm                            → form-v2.css
 *   .card, .card-header, .card-header h3, .card-actions, .card-body → card-header-v2.css
 *   .empty-state                       → empty-state.css
 *   .stats-grid                        → analytics v2 components
 *   .stat-label                        → KPI card components
 */

/* === Search Form helpers === */
.form-help {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.btn-icon {
    margin-right: var(--space-2);
}

/* === Progress Indicator === */
.search-progress {
    margin-top: var(--space-8);
    padding: var(--space-6);
    background: var(--surface-elevated);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-default);
}

.progress-bar {
    height: 6px;
    background: var(--border-default);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-6);
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-brand-500), var(--color-success-500));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
    animation: progress-pulse 2s infinite;
    width: 0%;
}

@keyframes progress-pulse {
    0%, 100% {
        opacity: 1;
        width: 25%;
    }
    50% {
        opacity: 0.8;
        width: 75%;
    }
}

.progress-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.progress-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--surface-page);
    border-radius: var(--radius-base);
    border: 2px solid var(--border-default);
    transition: all 0.3s ease;
}

.progress-step.active {
    border-color: var(--color-brand-500);
    background: rgba(59, 130, 246, 0.05);
}

.progress-step.active .step-icon {
    animation: spin 1s linear infinite;
}

.progress-step.completed {
    border-color: var(--color-success-500);
    background: rgba(16, 185, 129, 0.05);
}

.progress-step.completed .step-icon {
    color: var(--color-success-500);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.step-icon {
    font-size: var(--font-lg);
    flex-shrink: 0;
}

.step-text {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    flex: 1;
}

.progress-step.active .step-text {
    color: var(--text-primary);
    font-weight: var(--weight-semi);
}

/* === Saved Queries === */
.saved-queries-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.saved-query-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-base);
    transition: all 0.2s ease;
}

.saved-query-item:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.query-info {
    flex: 1;
    margin-right: var(--space-4);
}

.query-text {
    font-weight: var(--weight-semi);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.query-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.query-actions {
    display: flex;
    gap: var(--space-2);
}

/* === Lead Cards (scoped to AI Search page) === */
.ai-search-results .leads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.lead-card {
    background: var(--surface-elevated);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.lead-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-brand-500);
}

.lead-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.lead-contact {
    flex: 1;
}

.lead-username {
    font-weight: var(--weight-bold);
    font-size: var(--font-md);
    color: var(--color-brand-500);
}

.lead-user-id {
    display: block;
    font-size: var(--font-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.lead-confidence {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-weight: var(--weight-bold);
    font-size: var(--font-sm);
}

.lead-confidence.high {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success-500);
}

.lead-confidence.medium {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning-500);
}

.lead-confidence.low {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error-500);
}

.lead-body {
    flex: 1;
}

.lead-text {
    font-size: var(--font-base);
    color: var(--text-primary);
    line-height: var(--line-relaxed);
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lead-intent {
    padding: var(--space-3);
    background: rgba(59, 130, 246, 0.08);
    border-left: 3px solid var(--color-brand-500);
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    color: var(--text-secondary);
    font-style: italic;
}

.lead-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--font-sm);
    color: var(--text-muted);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

.lead-date,
.lead-source {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.lead-actions {
    display: flex;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

/* Scoped layout override — makes action buttons fill the card width */
.lead-actions .btn {
    flex: 1;
}

/* === Search Stats === */
.search-stats {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--surface-elevated);
    border-radius: var(--radius-base);
}

/* .stats-grid — removed CONFLICT; relies on analytics v2 grid component */

.stat {
    text-align: center;
}

/* .stat-label — removed CONFLICT; relies on KPI card component */

.stat-value {
    font-size: var(--font-2xl);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
}

/* === Empty States (AI Search page scoped) === */
/* AUDIT: candidate-CONFLICT with empty-state.css — kept because AI search
   uses a custom padding/sizing that the v2 empty-state component doesn't provide.
   Verify in final sweep whether empty-state.css covers these cases. */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-8);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}

.empty-state .stats {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.empty-state-small {
    text-align: center;
    padding: var(--space-8);
    color: var(--text-muted);
}

/* === Responsive === */
@media (max-width: 768px) {
    .ai-search-results .leads-grid {
        grid-template-columns: 1fr;
    }

    .search-stats .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .saved-query-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-4);
    }

    .query-actions {
        justify-content: stretch;
    }

    .query-actions .btn {
        flex: 1;
    }
}