:root {
  --paper: rgba(244, 238, 228, 0.92);
  --ink: #132020;
  --muted: #5c655d;
  --line: rgba(19, 32, 32, 0.12);
  --accent: #bf5f38;
  --teal: #3c8f8d;
  --shadow: 0 24px 50px rgba(18, 24, 22, 0.16);
  --shell-gap: 0.7rem;
  --sheet-max-height: clamp(210px, 28vh, 300px);
  --legend-width: clamp(220px, 24vw, 280px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #ebe2d1;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
}

body {
  overflow: hidden;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

#map {
  position: absolute;
  inset: 0;
}

.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at top, rgba(242, 197, 114, 0.22), transparent 32%),
    linear-gradient(180deg, rgba(235, 226, 209, 0.9), rgba(225, 214, 194, 0.96));
}

.map-fallback-card {
  max-width: 38rem;
  padding: 1.4rem 1.5rem;
  border-radius: 24px;
  background: rgba(244, 238, 228, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
}

.map-fallback-card h2 {
  margin: 0 0 0.5rem;
  font-family: "Fraunces", serif;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1;
}

.map-fallback-card p {
  margin: 0.45rem 0 0;
  line-height: 1.45;
}

.topbar,
.legend-card,
.bottom-sheet {
  position: absolute;
  z-index: 2;
  backdrop-filter: blur(18px);
}

.topbar {
  top: var(--shell-gap);
  left: var(--shell-gap);
  right: var(--shell-gap);
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(360px, 0.95fr);
  gap: 0.7rem;
  align-items: start;
}

.title-block,
.controls,
.legend-card,
.bottom-sheet {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
}

.title-block {
  border-radius: 28px;
  padding: 0.7rem 0.9rem 0.8rem;
}

.controls {
  border-radius: 28px;
  padding: 0.65rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  align-items: end;
}

.eyebrow,
.panel-kicker,
.control span {
  display: block;
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.62rem;
  color: var(--muted);
}

.title-block h1 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.25rem, 2.4vw, 2.35rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.lede {
  margin: 0.45rem 0 0;
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.35;
  font-size: 0.86rem;
}

.control select {
  width: 100%;
  min-width: 0;
}

select {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  padding: 0.58rem 0.82rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
}

.legend-card {
  left: var(--shell-gap);
  bottom: calc(var(--sheet-max-height) + (var(--shell-gap) * 2));
  width: var(--legend-width);
  max-width: calc(100vw - (var(--shell-gap) * 2));
  border-radius: 18px;
  padding: 0.65rem 0.75rem 0.7rem;
}

.legend-header {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-weight: 600;
  font-size: 0.86rem;
}

.legend-ramp {
  height: 9px;
  border-radius: 999px;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.legend-ramp span {
  display: block;
}

.legend-values {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.74rem;
}

.bottom-sheet {
  left: var(--shell-gap);
  right: var(--shell-gap);
  bottom: var(--shell-gap);
  border-radius: 22px;
  overflow: hidden;
  max-height: var(--sheet-max-height);
  min-height: 170px;
}

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.45rem 0.5rem 0;
  background: rgba(255, 255, 255, 0.18);
}

.tab-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.tab-button.is-active {
  background: rgba(19, 32, 32, 0.9);
  color: #f6f2ea;
}

.sheet-content {
  padding: 0.55rem 0.7rem 0.75rem;
  max-height: calc(var(--sheet-max-height) - 56px);
  overflow: auto;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.hero-stat {
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
}

.hero-stat strong {
  display: block;
  font-family: "Fraunces", serif;
  font-size: 1.05rem;
}

.hero-stat span {
  font-size: 0.76rem;
}

.hero-stat span,
.muted,
.country-meta,
.source-notes p {
  color: var(--muted);
}

.overview-grid,
.compare-content,
.graph-examples,
.source-notes {
  display: grid;
  gap: 0.55rem;
}

.ranking-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.ranking-item,
.country-card,
.graph-edge,
.source-note {
  border-top: 1px solid var(--line);
  padding-top: 0.45rem;
}

.ranking-item {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  gap: 0.45rem;
  align-items: baseline;
  font-size: 0.86rem;
  min-width: 0;
}

.country-card {
  display: grid;
  gap: 0.55rem;
}

.country-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.country-head h3 {
  margin: 0;
  font-size: 0.98rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 0.7rem;
}

.metric-row {
  display: grid;
  gap: 0.25rem;
}

.metric-note {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.metric-row header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.82rem;
}

.metric-row header span {
  min-width: 0;
}

.metric-row header span:first-child {
  flex: 1 1 12rem;
}

.metric-row header .muted {
  flex: 0 1 auto;
}

.metric-bar-track {
  height: 6px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(19, 32, 32, 0.08);
}

.metric-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, #f2cf8d 100%);
}

.graph-path {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  margin-bottom: 0.2rem;
}

.graph-node,
.graph-link {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.22rem 0.52rem;
  font-size: 0.76rem;
}

.graph-node {
  background: rgba(19, 32, 32, 0.08);
}

.graph-link {
  background: rgba(191, 95, 56, 0.16);
  color: #8a4629;
}

.maplibregl-popup-content {
  background: rgba(23, 28, 26, 0.94);
  color: #f6f2ea;
  border-radius: 16px;
  padding: 0.8rem 0.95rem;
  box-shadow: var(--shadow);
  font-family: "IBM Plex Sans", sans-serif;
}

.maplibregl-popup-close-button {
  color: #f6f2ea;
}

@media (max-width: 1360px) {
  :root {
    --sheet-max-height: clamp(230px, 32vh, 340px);
  }

  .topbar {
    grid-template-columns: minmax(220px, 1fr);
  }

  .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-stats,
  .ranking-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  :root {
    --sheet-max-height: clamp(250px, 36vh, 380px);
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .legend-card {
    width: min(320px, calc(100vw - (var(--shell-gap) * 2)));
  }
}

@media (max-width: 1100px) {
  body {
    overflow: auto;
  }

  .app-shell {
    min-height: 100svh;
  }

  .topbar {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr;
    padding: 1rem 1rem 0;
  }

  #map {
    position: relative;
    height: 62vh;
  }

  .legend-card,
  .bottom-sheet {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    width: auto;
    margin: 0 1rem 1rem;
    max-width: none;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .hero-stats,
  .ranking-list,
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .title-block,
  .controls {
    border-radius: 22px;
  }

  .tab-button {
    font-size: 0.78rem;
    padding: 0.42rem 0.62rem;
  }

  .sheet-content {
    padding-inline: 0.6rem;
  }
}