/* ==========================================================================
   Campaign Detail Page Styles
   ========================================================================== */

.campaign-detail-page {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* Campaign Header */
.campaign-header {
  margin-bottom: var(--space-8);
}

.campaign-breadcrumb {
  margin-bottom: var(--space-4);
}

.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-blue);
}

.campaign-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.campaign-title-main {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.campaign-status-indicator {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.campaign-status-indicator-active {
  background: var(--color-green);
  box-shadow: 0 0 8px rgba(52, 199, 89, 0.5);
}

.campaign-status-indicator-paused {
  background: var(--color-orange);
  box-shadow: 0 0 8px rgba(255, 149, 0, 0.5);
}

.campaign-status-indicator-completed {
  background: var(--color-text-tertiary);
}

.campaign-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.campaign-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.campaign-meta-item strong {
  color: var(--color-text-primary);
}

.campaign-meta-divider {
  color: var(--color-border);
}

.campaign-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Lifetime Data Notice */
.campaign-lifetime-notice {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 149, 0, 0.1);
  border: 1px solid rgba(255, 149, 0, 0.3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.campaign-lifetime-notice svg {
  color: var(--color-orange);
  flex-shrink: 0;
}

.campaign-lifetime-notice strong {
  color: var(--color-text-primary);
}

/* Hero Metrics Grid */
.campaign-hero-metrics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (max-width: 1400px) {
  .campaign-hero-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .campaign-hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .campaign-hero-metrics {
    grid-template-columns: 1fr;
  }
}

.hero-metric-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  transition: all var(--transition-base);
}

.hero-metric-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.hero-metric-highlight {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hero-metric-highlight .hero-metric-label {
  color: rgba(255, 255, 255, 0.85);
}

.hero-metric-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.hero-metric-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-metric-icon-red {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-red);
}

.hero-metric-icon-green {
  background: rgba(52, 199, 89, 0.1);
  color: var(--color-green);
}

.hero-metric-icon-purple {
  background: rgba(175, 82, 222, 0.2);
  color: white;
}

.hero-metric-highlight .hero-metric-icon-purple {
  background: rgba(255, 255, 255, 0.2);
}

.hero-metric-icon-blue {
  background: rgba(0, 122, 255, 0.1);
  color: var(--color-blue);
}

.hero-metric-icon-teal {
  background: rgba(90, 200, 250, 0.1);
  color: var(--color-teal);
}

.hero-metric-icon-orange {
  background: rgba(255, 149, 0, 0.1);
  color: var(--color-orange);
}

.hero-metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

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

.hero-metric-highlight .hero-metric-value {
  color: white;
}

.hero-metric-value-lg {
  font-size: var(--font-size-3xl);
}

.hero-metric-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.hero-metric-comparison {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
}

.comparison-badge {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
}

.comparison-badge.positive {
  background: rgba(52, 199, 89, 0.2);
  color: #22c55e;
}

.comparison-badge.negative {
  background: rgba(255, 59, 48, 0.2);
  color: #ff6b6b;
}

.hero-metric-highlight .comparison-label {
  color: rgba(255, 255, 255, 0.7);
}

/* Campaign Sections */
.campaign-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.campaign-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.section-actions {
  flex-shrink: 0;
}

/* Performance Trend */
.trend-chart-container {
  position: relative;
}

.trend-chart-wrapper {
  height: 300px;
  margin-bottom: var(--space-4);
}

.trend-chart {
  width: 100%;
  height: 100%;
}

.trend-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
}

.trend-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.trend-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.trend-legend-spend .trend-legend-dot {
  background: var(--color-red);
}

.trend-legend-revenue .trend-legend-dot {
  background: var(--color-green);
}

.trend-legend-roas .trend-legend-dot {
  background: var(--color-purple);
}

/* AI Recommendations */
.ai-recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-4);
}

.ai-recommendation-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border-left: 4px solid transparent;
  transition: all var(--transition-base);
}

.ai-recommendation-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.ai-recommendation-high {
  border-left-color: var(--color-red);
}

.ai-recommendation-medium {
  border-left-color: var(--color-orange);
}

.ai-recommendation-low {
  border-left-color: var(--color-blue);
}

.ai-recommendation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.ai-recommendation-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
}

.ai-recommendation-icon-audience { color: var(--color-purple); }
.ai-recommendation-icon-creative { color: var(--color-blue); }
.ai-recommendation-icon-budget { color: var(--color-green); }
.ai-recommendation-icon-targeting { color: var(--color-red); }
.ai-recommendation-icon-funnel { color: var(--color-orange); }
.ai-recommendation-icon-placement { color: var(--color-teal); }

.ai-recommendation-badges {
  display: flex;
  gap: var(--space-2);
}

.priority-badge {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.priority-badge-high {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-red);
}

.priority-badge-medium {
  background: rgba(255, 149, 0, 0.1);
  color: var(--color-orange);
}

.priority-badge-low {
  background: rgba(0, 122, 255, 0.1);
  color: var(--color-blue);
}

.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background: rgba(52, 199, 89, 0.1);
  color: var(--color-green);
}

.ai-recommendation-headline {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.ai-recommendation-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.ai-recommendation-actions {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}

.ai-recommendation-actions strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: var(--space-1);
}

.ai-recommendation-impact {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.impact-label {
  color: var(--color-text-secondary);
}

.impact-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-green);
}

/* Funnel Section */
.funnel-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .funnel-container {
    grid-template-columns: 1fr;
  }
}

.funnel-chart-wrapper {
  height: 350px;
}

.funnel-chart {
  width: 100%;
  height: 100%;
}

.funnel-stages {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.funnel-stage {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.funnel-stage-connector {
  width: 60px;
  text-align: center;
  flex-shrink: 0;
}

.funnel-dropoff {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  background: var(--color-background);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.funnel-dropoff-warning {
  color: var(--color-red);
  background: rgba(255, 59, 48, 0.1);
}

.funnel-stage-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.funnel-stage-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.funnel-stage-content {
  flex: 1;
}

.funnel-stage-name {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.funnel-stage-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.funnel-stage-rate {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-blue);
  background: rgba(0, 122, 255, 0.1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
}

.funnel-benchmarks {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.funnel-benchmarks-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.funnel-benchmarks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.benchmark-item {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border-left: 3px solid transparent;
}

.benchmark-item-good {
  border-left-color: var(--color-green);
}

.benchmark-item-warning {
  border-left-color: var(--color-orange);
}

.benchmark-item-critical {
  border-left-color: var(--color-red);
}

.benchmark-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.benchmark-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.benchmark-status-badge {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benchmark-status-good {
  background: rgba(52, 199, 89, 0.1);
  color: var(--color-green);
}

.benchmark-status-warning {
  background: rgba(255, 149, 0, 0.1);
  color: var(--color-orange);
}

.benchmark-status-critical {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-red);
}

.benchmark-values {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.benchmark-actual {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.benchmark-vs {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.benchmark-target {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Ad Sets Table */
.adsets-table-container {
  overflow-x: auto;
}

.adsets-table {
  width: 100%;
  border-collapse: collapse;
}

.adsets-table th,
.adsets-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.adsets-table th {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.adsets-table td {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.adsets-table tbody tr:hover {
  background: var(--color-background);
}

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

.adset-indicator-cell {
  width: 24px;
}

.adset-name {
  font-weight: var(--font-weight-medium);
}

/* Ads View Toggle */
.ads-view-toggle {
  display: flex;
  gap: var(--space-1);
  background: var(--color-background);
  padding: 2px;
  border-radius: var(--radius-md);
}

.toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.toggle-btn:hover {
  color: var(--color-text-secondary);
}

.toggle-btn-active {
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

/* Ads Gallery - List View (default) */
.ads-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ad-card {
  display: grid;
  grid-template-columns: 40px 1fr 65px 70px 80px 60px;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all 0.15s ease;
}

.ad-card:hover {
  background: var(--color-background);
  border-color: var(--color-border);
}

.ad-card-preview {
  width: 40px;
  height: 40px;
  background: var(--color-background);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.ad-creative-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ad-creative-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
}

.ad-creative-placeholder svg {
  width: 20px;
  height: 20px;
  opacity: 0.5;
}

.ad-card-content {
  min-width: 0;
}

.ad-card-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ad-card-roas {
  display: none;
}

.ad-metric {
  text-align: right;
}

.ad-metric-label {
  display: block;
  font-size: 10px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.ad-metric-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.ad-card-details {
  display: none;
}

.roas-value-green { color: var(--color-green); }
.roas-value-blue { color: var(--color-blue); }
.roas-value-yellow { color: var(--color-orange); }
.roas-value-red { color: var(--color-red); }

/* Ads Gallery - Card View */
.ads-gallery.ads-view-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-3);
}

.ads-view-cards .ad-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  overflow: hidden;
}

.ads-view-cards .ad-card-preview {
  width: 100%;
  height: 100px;
  border-radius: 0;
}

.ads-view-cards .ad-creative-placeholder {
  height: 100px;
}

.ads-view-cards .ad-creative-placeholder svg {
  width: 28px;
  height: 28px;
}

.ads-view-cards .ad-card-content {
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.ads-view-cards .ad-card-name {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.ads-view-cards .ad-card-roas {
  display: block;
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}

.ads-view-cards .ad-metric {
  display: none;
}

.ads-view-cards .ad-card-details {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-background);
  border-top: 1px solid var(--color-border-light);
  font-size: 10px;
}

.ad-detail {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.ad-detail-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

/* Ad Hover Popover - Large preview */
.ad-popover {
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%) translateX(-12px);
  width: 400px;
  max-height: 90vh;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 1000;
  pointer-events: none;
  overflow: hidden;
}

.ad-card:hover .ad-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* Position popover on left for cards in right columns */
.ad-card:nth-child(3n) .ad-popover,
.ad-card:nth-child(4n) .ad-popover {
  left: auto;
  right: calc(100% + 16px);
  transform: translateY(-50%) translateX(12px);
}

.ad-card:nth-child(3n):hover .ad-popover,
.ad-card:nth-child(4n):hover .ad-popover {
  transform: translateY(-50%) translateX(0);
}

.ad-popover-image {
  width: 100%;
  max-height: 300px;
  overflow: hidden;
  background: var(--color-background);
}

.ad-popover-image img {
  width: 100%;
  height: auto;
  max-height: 300px;
  display: block;
  object-fit: contain;
}

.ad-popover-content {
  padding: var(--space-5);
}

.ad-popover-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.3;
}

.ad-popover-headline {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-3) 0;
  line-height: 1.5;
}

.ad-popover-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.6;
}

.ad-popover-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.ad-popover-metric {
  text-align: center;
}

.ad-popover-metric .label {
  display: block;
  font-size: 11px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.ad-popover-metric .value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

/* Hide popover on touch devices and small screens */
@media (hover: none), (max-width: 1200px) {
  .ad-popover {
    display: none;
  }
}

/* Audience Breakdown */
.audience-top-performer {
  display: flex;
  gap: var(--space-4);
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.08) 0%, rgba(52, 199, 89, 0.02) 100%);
  border: 1px solid rgba(52, 199, 89, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.top-performer-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(52, 199, 89, 0.15);
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-performer-content {
  flex: 1;
}

.top-performer-headline {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.top-performer-headline strong {
  color: var(--color-green);
}

.top-performer-type {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.top-performer-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.top-performer-roas {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-green);
}

.top-performer-lift {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
}

.top-performer-insight {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.audience-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.audience-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.audience-card-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.audience-bars {
  min-height: 180px;
}

.audience-card-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-light);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.legend-item::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.legend-excellent::before { background: #34C759; }
.legend-good::before { background: #007AFF; }
.legend-average::before { background: #FF9500; }
.legend-poor::before { background: #FF3B30; }

.audience-footnote {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--color-background);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-10);
  text-align: center;
  color: var(--color-text-tertiary);
}

.empty-state svg {
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state p {
  font-size: var(--font-size-sm);
  margin: 0;
}

.empty-state .text-secondary {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary {
  background: var(--color-background);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border-light);
  border-color: var(--color-border-hover);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
}

/* ==========================================================================
   Conversion Events Section
   ========================================================================== */

.campaign-events-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.conversion-events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
}

.conversion-event-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  transition: all var(--transition-base);
}

.conversion-event-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.conversion-event-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  border-radius: var(--radius-lg);
  background: rgba(0, 122, 255, 0.1);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.conversion-event-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.conversion-event-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.conversion-events-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 122, 255, 0.05);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.conversion-events-note svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-blue);
}