/* ==========================================================================
   BarrioRadar Spain City Accessibility Index 2026 — Canonical Styles
   Conforms strictly to BarrioRadar Design System v3.2
   ========================================================================== */

/* 1. Base Variables & Overrides */
:root {
  --br-color-bg-pure: #ffffff;
  --br-color-bg-subtle: #f8fafc;
  --br-color-bg-muted: #f1f5f9;
  --br-color-bg-card: #ffffff;
  --br-color-bg-dark: #0f172a;

  --br-color-text-main: #0f172a;
  --br-color-text-secondary: #475569;
  --br-color-text-muted: #64748b;
  --br-color-text-subtle: #94a3b8;
  --br-color-text-inverted: #ffffff;

  --br-color-brand-primary: #0f172a;
  --br-color-brand-accent: #2563eb;
  --br-color-brand-accent-hover: #1d4ed8;
  --br-color-brand-accent-subtle: #eff6ff;

  --br-color-border-light: #e2e8f0;
  --br-color-border-subtle: #f1f5f9;
  --br-color-border-card: #e2e8f0;

  /* Grade Colors */
  --br-grade-a: #059669;
  --br-grade-a-bg: #d1fae5;
  --br-grade-b: #0d9488;
  --br-grade-b-bg: #ccfbf1;
  --br-grade-c: #d97706;
  --br-grade-c-bg: #fef3c7;
  --br-grade-d: #ea580c;
  --br-grade-d-bg: #ffedd5;
  --br-grade-e: #dc2626;
  --br-grade-e-bg: #fee2e2;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.10);
}

/* 2. Layout & Containers */
.ranking-page {
  background-color: var(--br-color-bg-subtle);
  min-height: 100vh;
  color: var(--br-color-text-main);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.ranking-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 3. Hero Header */
.ranking-hero {
  background: var(--br-color-bg-pure);
  border-bottom: 1px solid var(--br-color-border-light);
  padding: 48px 0 36px;
}

.ranking-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--br-color-text-muted);
  margin-bottom: 16px;
}

.ranking-breadcrumb a {
  color: var(--br-color-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.ranking-breadcrumb a:hover {
  color: var(--br-color-brand-accent);
}

.ranking-breadcrumb-sep {
  color: var(--br-color-text-subtle);
}

.ranking-badge-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--br-color-brand-accent-subtle);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--br-color-brand-accent);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ranking-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--br-color-text-main);
  margin: 0 0 12px;
}

.ranking-subtitle {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--br-color-text-secondary);
  max-width: 820px;
  margin: 0 0 28px;
}

/* Hero Media Figure */
.ranking-hero-media {
  margin: 0 0 32px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--br-color-border-light);
  background: #0b111e;
  box-shadow: 0 10px 30px -5px rgba(11, 17, 30, 0.12), 0 4px 10px -2px rgba(0, 0, 0, 0.05);
}

.ranking-hero-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1376 / 768;
  object-fit: cover;
}

.ranking-hero-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: #ffffff;
  border-top: 1px solid var(--br-color-border-light);
  font-size: 0.8125rem;
  color: var(--br-color-text-secondary);
  line-height: 1.45;
}

.ranking-hero-caption i,
.ranking-hero-caption svg {
  flex-shrink: 0;
  color: var(--br-color-brand-accent);
}

/* 4. KPI Summary Strip */
.ranking-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.ranking-kpi-card {
  background: var(--br-color-bg-subtle);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.ranking-kpi-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--br-color-text-muted);
  margin-bottom: 6px;
}

.ranking-kpi-val {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--br-color-text-main);
  letter-spacing: -0.03em;
}

.ranking-kpi-sub {
  font-size: 0.75rem;
  color: var(--br-color-text-muted);
  margin-top: 4px;
}

/* 5. Visualization Section */
.ranking-visualizations {
  padding: 40px 0;
}

.viz-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.viz-card {
  background: var(--br-color-bg-pure);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.viz-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.viz-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--br-color-text-main);
  margin: 0 0 4px;
}

.viz-desc {
  font-size: 0.8125rem;
  color: var(--br-color-text-secondary);
  margin: 0;
}

.chart-container {
  width: 100%;
  overflow-x: auto;
  position: relative;
}

/* D3 Tooltip */
.d3-ranking-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--br-color-bg-dark);
  color: #ffffff;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.15s ease;
  line-height: 1.4;
  max-width: 260px;
}

.d3-ranking-tooltip strong {
  color: #ffffff;
  font-weight: 700;
}

/* 6. Filter & Search Toolbar */
.ranking-toolbar {
  background: var(--br-color-bg-pure);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.ranking-search-box {
  position: relative;
  flex: 1 1 280px;
  max-width: 400px;
}

.ranking-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--br-color-text-muted);
  pointer-events: none;
}

.ranking-search-input {
  width: 100%;
  padding: 9px 12px 9px 38px;
  background: var(--br-color-bg-subtle);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--br-color-text-main);
  transition: all 0.15s ease;
}

.ranking-search-input:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--br-color-brand-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.ranking-filters-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ranking-select {
  padding: 8px 12px;
  background: var(--br-color-bg-subtle);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--br-color-text-main);
  cursor: pointer;
  font-family: inherit;
}

.ranking-grade-pills {
  display: inline-flex;
  background: var(--br-color-bg-subtle);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--br-color-border-light);
  gap: 2px;
}

.ranking-grade-btn {
  background: transparent;
  border: none;
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  color: var(--br-color-text-muted);
  transition: all 0.15s ease;
}

.ranking-grade-btn:hover {
  color: var(--br-color-text-main);
}

.ranking-grade-btn.active {
  background: var(--br-color-bg-pure);
  color: var(--br-color-brand-accent);
  box-shadow: var(--shadow-sm);
}

.ranking-export-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ranking-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--br-color-bg-pure);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--br-color-text-main);
  text-decoration: none;
  transition: all 0.15s ease;
}

.ranking-btn-download:hover {
  background: var(--br-color-bg-subtle);
  border-color: var(--br-color-brand-accent);
  color: var(--br-color-brand-accent);
}

/* 7. Semantic Ranking Table */
.ranking-table-card {
  background: var(--br-color-bg-pure);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 48px;
}

.table-responsive-wrapper {
  overflow-x: auto;
  max-width: 100%;
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.ranking-table caption {
  padding: 16px 24px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--br-color-text-muted);
  text-align: left;
  border-bottom: 1px solid var(--br-color-border-light);
  background: var(--br-color-bg-subtle);
}

.ranking-table thead {
  background: var(--br-color-bg-subtle);
  border-bottom: 2px solid var(--br-color-border-light);
  position: sticky;
  top: 0;
  z-index: 5;
}

.ranking-table th {
  padding: 12px 16px;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--br-color-text-secondary);
  white-space: nowrap;
}

.ranking-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.ranking-table th.sortable:hover {
  color: var(--br-color-brand-accent);
}

.ranking-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--br-color-border-light);
  vertical-align: middle;
}

.ranking-table tbody tr {
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.ranking-table tbody tr:hover {
  background-color: #f1f5f9;
}

.ranking-table tbody tr:focus-visible {
  outline: 2px solid var(--br-color-brand-accent);
  outline-offset: -2px;
  background-color: #f8fafc;
}

.ranking-table tbody tr.highlighted {
  background-color: #eff6ff !important;
  outline: 2px solid var(--br-color-brand-accent);
}

/* Column Specific Styling */
.cell-rank {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--br-color-text-main);
  width: 50px;
}

.cell-city {
  min-width: 180px;
}

.city-name-link {
  font-weight: 700;
  color: var(--br-color-text-main);
  text-decoration: none;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.city-name-link:hover {
  color: var(--br-color-brand-accent);
}

.city-prov {
  font-size: 0.75rem;
  color: var(--br-color-text-muted);
  display: block;
  margin-top: 2px;
}

.cell-pop {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--br-color-text-secondary);
  white-space: nowrap;
}

.cell-score {
  white-space: nowrap;
}

.score-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--br-color-text-main);
}

.cell-grade {
  width: 48px;
  text-align: center;
}

.grade-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.8125rem;
  text-align: center;
  min-width: 32px;
}

.grade-badge-a { background: var(--br-grade-a-bg); color: var(--br-grade-a); }
.grade-badge-b { background: var(--br-grade-b-bg); color: var(--br-grade-b); }
.grade-badge-c { background: var(--br-grade-c-bg); color: var(--br-grade-c); }
.grade-badge-d { background: var(--br-grade-d-bg); color: var(--br-grade-d); }
.grade-badge-e { background: var(--br-grade-e-bg); color: var(--br-grade-e); }

.cell-subscore {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--br-color-text-secondary);
}

.cell-portals {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--br-color-text-muted);
  white-space: nowrap;
}

/* Factual Summary Trigger & Modal Dialog */
.cell-details {
  white-space: nowrap;
}

.ranking-summary-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--br-color-bg-subtle);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-sm);
  color: var(--br-color-brand-accent);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  padding: 6px 11px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.ranking-summary-trigger:hover {
  background: var(--br-color-brand-accent-subtle);
  border-color: #bfdbfe;
  color: var(--br-color-brand-accent-hover);
  transform: translateY(-1px);
}

.ranking-summary-trigger:active {
  transform: translateY(0);
}

.ranking-summary-trigger:focus-visible {
  outline: 2px solid var(--br-color-brand-accent);
  outline-offset: 2px;
}

/* Modal Dialog */
.ranking-modal-dialog {
  padding: 0;
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.28);
  max-width: 620px;
  width: calc(100% - 32px);
  margin: auto;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), overlay 0.2s allow-discrete, display 0.2s allow-discrete;
}

.ranking-modal-dialog[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

@starting-style {
  .ranking-modal-dialog[open] {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }
}

.ranking-modal-dialog::backdrop {
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.2s ease, overlay 0.2s allow-discrete, display 0.2s allow-discrete;
}

.ranking-modal-dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  .ranking-modal-dialog[open]::backdrop {
    opacity: 0;
  }
}

.ranking-modal-container {
  display: flex;
  flex-direction: column;
}

.ranking-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--br-color-border-light);
  background: var(--br-color-bg-subtle);
}

.ranking-modal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--br-color-brand-accent);
  margin-bottom: 4px;
}

.ranking-modal-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--br-color-text-main);
  margin: 0;
  line-height: 1.25;
}

.ranking-modal-location {
  font-size: 0.8125rem;
  color: var(--br-color-text-muted);
  margin-top: 2px;
}

.ranking-modal-close {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--br-color-text-muted);
  padding: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.ranking-modal-close:hover {
  background: var(--br-color-bg-muted);
  color: var(--br-color-text-main);
  border-color: var(--br-color-border-light);
}

.ranking-modal-body {
  padding: 20px 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.ranking-modal-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.ranking-modal-metric-card {
  background: var(--br-color-bg-subtle);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.metric-card-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--br-color-text-muted);
  margin-bottom: 4px;
}

.metric-card-value {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--br-color-text-main);
  line-height: 1.2;
}

.metric-card-sub {
  font-size: 0.75rem;
  color: var(--br-color-text-secondary);
  margin-top: 2px;
}

.ranking-modal-subscores {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px;
  background: #f8fafc;
  border: 1px dashed var(--br-color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.modal-subscore-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-subscore-item .subscore-label {
  font-size: 0.6875rem;
  color: var(--br-color-text-muted);
  font-weight: 600;
}

.modal-subscore-item .subscore-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--br-color-text-main);
}

.ranking-modal-prose {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--br-color-text-secondary);
  border-top: 1px solid var(--br-color-border-light);
  padding-top: 16px;
}

.ranking-modal-prose p {
  margin: 0 0 10px;
}

.ranking-modal-prose p:last-child {
  margin-bottom: 0;
}

.ranking-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-top: 1px solid var(--br-color-border-light);
  background: var(--br-color-bg-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.ranking-modal-footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ranking-modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.2;
}

.ranking-modal-btn.primary {
  background: var(--br-color-brand-accent);
  color: #ffffff;
  border: 1px solid var(--br-color-brand-accent);
}

.ranking-modal-btn.primary:hover {
  background: var(--br-color-brand-accent-hover);
  border-color: var(--br-color-brand-accent-hover);
}

.ranking-modal-btn.secondary {
  background: #ffffff;
  color: var(--br-color-text-main);
  border: 1px solid var(--br-color-border-light);
}

.ranking-modal-btn.secondary:hover {
  background: var(--br-color-bg-muted);
  border-color: var(--br-color-text-muted);
}

.ranking-modal-btn.tertiary {
  background: transparent;
  color: var(--br-color-text-muted);
  border: 1px solid transparent;
}

.ranking-modal-btn.tertiary:hover {
  background: var(--br-color-bg-muted);
  color: var(--br-color-text-main);
}

@media (max-width: 640px) {
  .ranking-modal-metrics {
    grid-template-columns: 1fr;
  }
  .ranking-modal-subscores {
    grid-template-columns: repeat(2, 1fr);
  }
  .ranking-modal-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .ranking-modal-footer-links {
    flex-direction: column;
    width: 100%;
  }
  .ranking-modal-btn {
    justify-content: center;
    width: 100%;
  }
}

/* 8. Methodology Section */
.ranking-methodology-section {
  background: var(--br-color-bg-pure);
  border: 1px solid var(--br-color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

.methodology-h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: var(--br-color-text-main);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.methodology-col h4 {
  font-size: 0.9375rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--br-color-text-main);
}

.methodology-col p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--br-color-text-secondary);
  margin: 0;
}

/* 9. Responsive Adjustments */
@media (max-width: 900px) {
  .ranking-hero {
    padding: 32px 0 24px;
  }
  .ranking-title {
    font-size: 1.875rem;
  }
  .ranking-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .col-subscore-hide-mobile {
    display: none;
  }
}

@media (max-width: 640px) {
  .ranking-kpi-grid {
    grid-template-columns: 1fr;
  }
  .ranking-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .ranking-search-box {
    max-width: 100%;
  }
  .col-portals-hide-mobile {
    display: none;
  }
}