/* ==========================================================================
   BarrioRadar Spain — Location Comparison V1 Styling
   Clean White Design System (No gradients, strict typography, slate neutrals)
   ========================================================================== */

.comparison-page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 80px 20px;
}

/* Back Link & Header */
.comparison-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.comparison-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #2563EB;
  text-decoration: none;
  transition: color 0.15s ease;
}

.comparison-back-link:hover {
  color: #1D4ED8;
  text-decoration: underline;
}

/* Dual Masthead Cards */
.comparison-masthead-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.comparison-masthead-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 190px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.comparison-masthead-card:hover {
  border-color: #CBD5E1;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.comparison-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.comparison-prop-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tag-prop-a {
  background: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
}

.tag-prop-b {
  background: #F8FAFC;
  color: #475569;
  border: 1px solid #CBD5E1;
}

.comparison-prop-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.comparison-prop-sub {
  font-size: 0.8125rem;
  color: #64748B;
  margin: 0;
}

.comparison-score-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 10px;
  background: #0F172A;
  color: #FFFFFF;
  flex-shrink: 0;
  text-align: center;
}

.comparison-score-num {
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1;
  font-family: monospace;
}

.comparison-score-grade {
  font-size: 0.6875rem;
  font-weight: 700;
  color: #94A3B8;
  margin-top: 2px;
}

.comparison-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #F1F5F9;
}

.comparison-vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  color: #64748B;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* Sections */
.comparison-section {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.comparison-section-header {
  padding: 18px 24px;
  background: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.comparison-section-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.comparison-section-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563EB;
}

.comparison-section-title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
}

/* Comparison Metric Rows */
.comparison-metric-row {
  display: grid;
  grid-template-columns: 1fr 240px 1fr;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid #F1F5F9;
  transition: background-color 0.1s ease;
}

.comparison-metric-row:last-child {
  border-bottom: none;
}

.comparison-metric-row:hover {
  background-color: #FAFCFF;
}

.comparison-col-left {
  text-align: right;
  padding-right: 20px;
}

.comparison-col-center {
  text-align: center;
  padding: 0 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.comparison-col-right {
  text-align: left;
  padding-left: 20px;
}

.metric-value-primary {
  font-size: 1rem;
  font-weight: 700;
  color: #0F172A;
}

.metric-value-sub {
  font-size: 0.75rem;
  color: #64748B;
  margin-top: 2px;
}

.metric-label-center {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #334155;
  line-height: 1.25;
}

/* Neutral Difference Badge (Strictly non-winner, slate styling) */
.diff-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: #475569;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 9999px;
  padding: 2px 8px;
  margin-top: 2px;
  white-space: nowrap;
}

/* Market Section Disclaimer */
.comparison-market-disclaimer {
  padding: 14px 24px;
  background: #F8FAFC;
  border-top: 1px solid #E2E8F0;
  font-size: 0.75rem;
  color: #64748B;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* Locked State / Paywall Gate */
.comparison-locked-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 48px 32px;
  text-align: center;
  max-width: 640px;
  margin: 40px auto;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

.comparison-locked-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #64748B;
  margin-bottom: 20px;
}

.comparison-locked-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 10px 0;
}

.comparison-locked-desc {
  font-size: 0.9375rem;
  color: #64748B;
  line-height: 1.6;
  margin: 0 0 20px 0;
}

.comparison-locked-notice {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #92400E;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.comparison-locked-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Loading Overlay & State */
.comparison-loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.comparison-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #E2E8F0;
  border-top-color: #2563EB;
  border-radius: 50%;
  animation: comp-spin 0.8s linear infinite;
  margin-bottom: 16px;
}

@keyframes comp-spin {
  to { transform: rotate(360deg); }
}

/* Responsive Mobile Layout */
@media (max-width: 768px) {
  .comparison-page-container {
    padding: 20px 12px 60px 12px;
  }

  .comparison-masthead-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .comparison-vs-divider {
    margin: -6px auto;
  }

  .comparison-metric-row {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "center center"
      "left right";
    gap: 8px;
    padding: 12px 14px;
  }

  .comparison-col-center {
    grid-area: center;
    padding: 0;
    margin-bottom: 6px;
    border-bottom: 1px dashed #E2E8F0;
    padding-bottom: 6px;
  }

  .comparison-col-left {
    grid-area: left;
    text-align: left;
    padding-right: 8px;
    border-right: 1px solid #F1F5F9;
  }

  .comparison-col-right {
    grid-area: right;
    text-align: left;
    padding-left: 8px;
  }

  .comparison-mobile-prop-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #64748B;
    margin-bottom: 2px;
  }
}

/* ==========================================================================
   D3.js Comparison Visualizations
   Clean White Design System (No gradients, strict typography, slate neutrals)
   ========================================================================== */

.comparison-chart-wrapper {
  background: #FAFCFF;
  border-bottom: 1px solid #E2E8F0;
  padding: 24px;
}

.comparison-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.comparison-chart-heading {
  font-size: 0.8125rem;
  font-weight: 800;
  color: #334155;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-chart-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #475569;
}

.comparison-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.comparison-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.comparison-legend-dot--a {
  background: #2563EB;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.comparison-legend-dot--b {
  background: #0F172A;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.2);
}

.comparison-svg-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  position: relative;
}

svg.comparison-d3-chart {
  max-width: 100%;
  height: auto;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  overflow: visible;
}

/* Tooltip */
.comparison-d3-tooltip {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  background: #0F172A;
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #334155;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.4);
  font-size: 0.8125rem;
  z-index: 1000;
  min-width: 180px;
}

.comparison-d3-tooltip-title {
  font-weight: 800;
  font-size: 0.8125rem;
  color: #FFFFFF;
  margin-bottom: 6px;
  border-bottom: 1px solid #334155;
  padding-bottom: 4px;
}

.comparison-d3-tooltip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 3px 0;
  font-size: 0.75rem;
}

.comparison-d3-tooltip-val {
  font-weight: 800;
  font-family: monospace;
}

.comparison-chart-suppressed {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
  border-radius: 8px;
  color: #64748B;
  font-size: 0.8125rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .comparison-chart-wrapper {
    padding: 16px 12px;
  }

  .comparison-chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}