/* Editorial design system — warm gray theme */
:root {
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "DM Serif Display", Georgia, serif;
  --bg: #eae6de;
  --bg-card: #ffffff;
  --text: #2a2a2a;
  --muted: #7a756c;
  --border: #cdc8be;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.25rem 1.5rem 0.4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  flex-shrink: 0;
  margin-bottom: 0.15rem;
}

header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

header .subtitle {
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 0.15rem;
  letter-spacing: 0.01em;
}

.main-area {
  flex: 1;
  display: flex;
  gap: 1rem;
  min-height: 0;
}

.sidebar {
  width: 210px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 0.05rem;
  min-height: 0;
}

#legend {
  padding: 0;
  flex-shrink: 0;
  transform: scale(1.08);
  transform-origin: top left;
}

.legend-label {
  font-size: 9px;
  font-weight: 600;
  fill: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legend-corner {
  font-size: 8px;
  font-weight: 400;
  fill: var(--muted);
  letter-spacing: 0.02em;
}

.legend-nodata {
  font-size: 9px;
  font-weight: 600;
  fill: var(--muted);
  letter-spacing: 0.02em;
}

.how-to-read {
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--muted);
  flex-shrink: 0;
}

.how-to-explore {
  /* add padding above */
  padding-top: 0.35rem;
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--muted);
  flex-shrink: 0;
}

.how-title {
  display: block;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.how-to-read .hl-teal {
  color: var(--teal);
}

.how-to-read .hl-accent {
  color: var(--accent);
}

.how-to-read .hl-muted {
  color: #8e7e96;
}

.how-to-read .hl-teal-dark {
  color: #1b6e62;
  font-weight: 600;
}

.how-to-read .hl-gray {
  color: #8f8f8f;
  font-weight: 600;
}

.how-to-read .hl-gold {
  color: #968901;
  font-weight: 600;
}

.how-to-read .hl-blue {
  color: #488fb0;
  font-weight: 600;
}

.how-to-read .hl-green {
  color: #4c6e01;
  font-weight: 600;
}

.how-to-read p {
  margin: 0.1rem 0;
}

.how-to-read .how-dimension {
  margin-top: 0.35rem;
  color: var(--text);
  font-size: 0.65rem;
}

.how-to-read .how-dimension strong {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.how-to-read .info-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.how-to-read .info-icon {
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
}

.how-to-read .info-box {
  position: absolute;
  left: calc(100% + 0.45rem);
  top: 50%;
  transform: translateY(-50%);
  width: 220px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.45;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 120ms ease;
  z-index: 5;
}

.how-to-read .info-wrap:hover .info-box,
.how-to-read .info-wrap:focus-within .info-box {
  opacity: 1;
  visibility: visible;
}

.how-to-read .how-example {
  margin-top: 0.3rem;
  font-style: italic;
}

.how-to-read .how-hover {
  margin-top: 0.15rem;
}

.how-to-read strong {
  color: var(--text);
}

.methodology-link {
  display: inline-block;
  margin-top: 0.45rem;
  color: var(--text);
  font-size: 0.66rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.14rem;
}

.methodology-link:hover,
.methodology-link:focus-visible {
  color: var(--muted);
}

#map {
  flex: 1;
  min-width: 0;
  min-height: 0;
  position: relative;
  padding: 0.4rem;
  overflow: hidden;
}

#map svg {
  position: absolute;
  display: block;
}

#map canvas {
  width: 100%;
  height: auto;
  display: block;
  max-height: 100%;
}

.region {
  transition: opacity 0.15s;
}

.no-data {
  fill: #ddd8ce;
}

.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-size: 0.78rem;
  line-height: 1.6;
  max-width: 230px;
  z-index: 10;
  border-radius: 3px;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

.tooltip strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text);
}

.tooltip-country {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-bottom: 5px;
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
}

.tooltip-label {
  color: var(--muted);
}

.tooltip-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.change-up {
  color: var(--accent);
}

.change-down {
  color: var(--teal);
}

.pixel-overlay {
  transition: opacity 150ms ease;
}

.pixel-overlay:hover {
  opacity: 0.2 !important;
}

.pixel {
  transition: opacity 150ms ease;
}

.pixel:hover {
  filter: brightness(1.1);
  stroke-width: 1;
  stroke: var(--text);
}

.sources {
  flex-shrink: 0;
  padding-top: 0.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.62rem;
  color: var(--muted);
  line-height: 1.6;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.15rem;
}

.sources a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.meta-inline {
  font-weight: 500;
}

.note {
  font-style: italic;
}

.sep {
  margin: 0 0.05rem;
}

.credit {
  margin-left: auto;
  font-style: italic;
  letter-spacing: 0.02em;
}

.methodology-card {
  display: none;
  width: 100%;
  margin-top: 1rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  scroll-margin-top: 1rem;
}

.methodology-card:target {
  display: block;
}

.methodology-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.methodology-card__eyebrow {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.methodology-card h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
}

.methodology-card__close {
  color: var(--muted);
  font-size: 0.72rem;
  text-decoration: underline;
  text-underline-offset: 0.14rem;
  white-space: nowrap;
}

.methodology-card__content {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.methodology-card__content p {
  margin-top: 0.35rem;
}

.methodology-card__content ul {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
}

.methodology-card__content li+li {
  margin-top: 0.35rem;
}

.methodology-card__content a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.14rem;
}

.error {
  color: var(--accent);
  font-weight: 600;
  padding: 1rem;
  background: #fef0f5;
  border-left: 4px solid var(--accent);
}

@media (max-width: 768px) {
  .main-area {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  header h1 {
    font-size: 1.4rem;
  }

  .container {
    padding: 0.5rem 1rem;
  }

  .methodology-card {
    padding: 1rem;
  }

  .methodology-card__header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .methodology-card h2 {
    font-size: 1.15rem;
  }
}