/* TerraScope — responsive editorial system shared by every route. */
:root {
  --page-gutter: clamp(20px, 4vw, 64px);
  --content-width: 1180px;
  --section-space: clamp(64px, 8vw, 112px);
  --surface: #fbfaf6;
  --surface-soft: #efede5;
  --shadow-soft: 0 18px 55px rgba(35, 43, 37, 0.08);
}

html {
  scroll-padding-top: 72px;
}

body {
  min-width: 320px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body > main {
  flex: 1 0 auto;
}

img,
svg {
  max-width: 100%;
}

a,
button,
input {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--forest);
  outline-offset: 3px;
}

.nav {
  position: sticky;
  inset: 0 0 auto;
  z-index: 40;
  height: 62px;
  padding-inline: var(--page-gutter);
  background: rgba(247, 245, 239, 0.94);
  backdrop-filter: blur(14px);
}

.nav .menu {
  min-height: 44px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.hero {
  width: min(100%, 1440px);
  min-height: clamp(590px, 72vh, 760px);
  padding: clamp(88px, 10vw, 142px) var(--page-gutter) clamp(72px, 8vw, 112px);
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
}

.hero-copy {
  width: min(100%, 570px);
}

.hero h1 {
  font-size: clamp(58px, 6.2vw, 92px);
  line-height: 0.91;
  letter-spacing: clamp(-4px, -0.3vw, -2px);
}

.intro {
  max-width: 470px;
  font-size: clamp(16px, 1.3vw, 19px);
}

.search {
  width: min(100%, 520px);
  min-height: 76px;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.search:focus-within {
  transform: translateY(-1px);
}

.world-map {
  right: clamp(-100px, -4vw, -30px) !important;
  top: 50% !important;
  transform: translateY(-48%);
}

.country-panel,
.trajectory {
  width: 100%;
}

.sheet,
.sources-page,
.ranking-sheet,
.region,
.news {
  width: min(100%, calc(var(--content-width) + (2 * var(--page-gutter))));
  padding-inline: var(--page-gutter) !important;
}

.sheet {
  padding-top: clamp(38px, 5vw, 70px) !important;
  padding-bottom: var(--section-space) !important;
}

.sheet .hero-sheet {
  padding-block: clamp(38px, 5vw, 64px) !important;
}

.sheet .identity {
  align-items: flex-start;
  gap: clamp(16px, 2.2vw, 30px);
}

.sheet .identity img {
  flex: 0 0 auto;
  width: clamp(54px, 6vw, 78px) !important;
  margin-top: 5px;
  filter: saturate(0.92);
  box-shadow: 0 7px 22px rgba(33, 43, 35, 0.11);
}

.sheet h1,
.sources-page h1,
.rank-hero h1,
.region h1,
.news h1 {
  overflow-wrap: anywhere;
}

.sheet .lede {
  font-size: clamp(15px, 1.45vw, 18px) !important;
  max-width: 780px !important;
}

.tabs,
.rank-tabs,
.category-nav {
  scrollbar-width: thin;
  scrollbar-color: #b6b8b0 transparent;
}

.tabs a,
.rank-tabs a,
.category-nav button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.tabs a:hover,
.rank-tabs a:hover,
.category-nav button:hover {
  border-color: var(--forest);
  background: #edf1eb;
}

.sheet section {
  padding-block: clamp(64px, 7vw, 88px) !important;
}

.sheet .head {
  gap: clamp(22px, 4vw, 54px) !important;
  margin-bottom: clamp(26px, 3vw, 38px) !important;
}

.sheet .head h2 {
  font-size: clamp(36px, 4vw, 48px) !important;
  line-height: 0.98;
}

.sheet .metrics,
.sheet .compare,
.sheet .impacts,
.sheet .futuregrid,
.sheet .policy > div,
.sheet .sources > div {
  min-width: 0;
}

.sheet .metrics article,
.sheet .metrics .rank-card,
.sheet .compare article,
.sheet .impacts article,
.sheet .futuregrid article,
.sheet .policy article {
  min-width: 0;
  overflow-wrap: anywhere;
}

.sheet .metrics .rank-card {
  position: relative;
}

.sheet .metrics .rank-card::after {
  content: "↗";
  position: absolute;
  right: 18px;
  top: 18px;
  color: var(--forest);
  font: 13px var(--mono);
}

.sheet .energy,
.sheet .chart {
  box-shadow: var(--shadow-soft);
}

.sheet .chart {
  max-width: 100%;
  overflow: hidden !important;
}

.sheet .chart svg {
  min-height: 220px;
}

.sheet .fuel div {
  gap: 14px;
}

.sheet .fuel span,
.sheet .fuel b {
  min-width: 0;
}

.sheet .sources a {
  transition: background-color 150ms ease;
}

.sheet .sources a:hover {
  background: #eeece4;
}

.sources-page,
.ranking-sheet,
.region,
.news {
  padding-top: clamp(46px, 7vw, 84px) !important;
  padding-bottom: clamp(76px, 9vw, 124px) !important;
}

.sources-page h1,
.rank-hero h1,
.region h1,
.news h1 {
  font-size: clamp(47px, 6vw, 78px) !important;
  line-height: 0.95 !important;
  letter-spacing: clamp(-3px, -0.2vw, -1.8px) !important;
}

.sources-page .principles {
  max-width: 900px;
  box-shadow: inset 0 0 0 1px rgba(45, 104, 76, 0.04);
}

.sources-page .category-nav,
.ranking-sheet .rank-tabs {
  position: sticky;
  top: 61px;
  z-index: 10;
  background: rgba(247, 245, 239, 0.96);
  backdrop-filter: blur(12px);
}

.source-card {
  max-width: 850px !important;
}

.ranking-sheet .rank-row {
  transition: background-color 150ms ease, transform 150ms ease;
}

.ranking-sheet .rank-row:hover {
  transform: translateX(3px);
}

.region-grid article,
.story,
.source-card {
  min-width: 0;
}

.story h2,
.story p,
.region-grid p {
  overflow-wrap: anywhere;
}

.explorer-dialog {
  overscroll-behavior: contain;
}

footer {
  gap: 28px;
  padding-inline: var(--page-gutter);
}

footer > * {
  min-width: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}

.footer-links a,
.health-footer-link {
  font: 10px var(--mono);
  letter-spacing: 0.6px;
  color: var(--forest);
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .ticker {
    display: none;
  }

  .menu {
    margin-left: auto;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: 650px;
    padding-top: 96px;
    align-items: start;
    overflow: clip;
  }

  .hero-copy {
    width: min(100%, 610px);
  }

  .world-map {
    width: 690px !important;
    height: 460px !important;
    right: -330px !important;
    top: 56% !important;
    opacity: 0.32 !important;
  }

  .sheet .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .sheet .metrics > *:nth-child(2n) {
    border-right: 0 !important;
  }

  .sheet .metrics > *:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .sheet .energy {
    grid-template-columns: 190px minmax(0, 1fr) !important;
  }

  .sheet .energy aside {
    grid-column: 1 / -1;
    border-left: 0 !important;
    border-top: 1px solid var(--line);
    padding: 22px 0 0 !important;
  }

  .sheet .impacts {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .sheet .impacts article:nth-child(2) {
    border-right: 0 !important;
  }

  .sheet .impacts article:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }

  .region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .region-grid article:first-child {
    grid-column: 1 / -1;
    border-right: 0 !important;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  :root {
    --page-gutter: clamp(18px, 5vw, 28px);
  }

  html {
    scroll-padding-top: 64px;
  }

  .nav {
    height: 58px;
  }

  .brand {
    font-size: 21px;
  }

  .nav .menu {
    padding-left: 16px;
    font-size: 9px;
  }

  .nav .menu b {
    margin-left: 4px;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 78px;
  }

  .hero h1 {
    font-size: clamp(50px, 15vw, 68px);
    line-height: 0.92;
  }

  .hero .eyebrow {
    margin-bottom: 19px;
  }

  .intro {
    margin-block: 26px;
    font-size: 16px;
  }

  .search {
    min-height: 72px;
  }

  .search input {
    font-size: 13px;
  }

  .data-note {
    line-height: 1.5;
  }

  .world-map {
    display: none !important;
  }

  .sheet {
    padding-top: 30px !important;
  }

  .sheet .back,
  .sources-page .back,
  .ranking-sheet .back,
  .region .crumb,
  .news .back {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
  }

  .sheet .hero-sheet {
    padding-block: 30px 36px !important;
  }

  .sheet .identity {
    display: grid !important;
    gap: 15px !important;
  }

  .sheet .identity img {
    width: 47px !important;
    max-height: 34px !important;
  }

  .sheet h1 {
    font-size: clamp(43px, 13vw, 58px) !important;
    letter-spacing: -2px !important;
  }

  .sheet .lede {
    margin-block: 24px !important;
  }

  .tabs,
  .rank-tabs,
  .category-nav {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
    padding-bottom: 12px !important;
  }

  .tabs a,
  .rank-tabs a,
  .category-nav button {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .sheet section {
    padding-block: 54px !important;
  }

  .sheet .head {
    grid-template-columns: 1fr !important;
    gap: 17px !important;
  }

  .sheet .head h2 {
    font-size: clamp(34px, 10vw, 44px) !important;
  }

  .sheet .head > p {
    max-width: 560px;
  }

  .sheet .metrics,
  .sheet .compare,
  .sheet .impacts,
  .sheet .futuregrid,
  .sheet .policy > div,
  .sheet .sources > div {
    grid-template-columns: 1fr !important;
  }

  .sheet .metrics > *,
  .sheet .compare > *,
  .sheet .impacts > *,
  .sheet .futuregrid > *,
  .sheet .policy > div > *,
  .sheet .sources > div > * {
    grid-column: auto !important;
    min-height: auto !important;
    padding: 24px 18px !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--line) !important;
    border-top: 0 !important;
  }

  .sheet .metrics > *:first-child,
  .sheet .compare > *:first-child,
  .sheet .impacts > *:first-child,
  .sheet .futuregrid > *:first-child,
  .sheet .policy > div > *:first-child,
  .sheet .sources > div > *:first-child {
    padding-left: 18px !important;
  }

  .sheet .metrics > *:last-child,
  .sheet .compare > *:last-child,
  .sheet .impacts > *:last-child,
  .sheet .futuregrid > *:last-child,
  .sheet .policy > div > *:last-child,
  .sheet .sources > div > *:last-child {
    border-bottom: 0 !important;
  }

  .sheet .metrics strong,
  .sheet .compare strong,
  .sheet .impacts strong {
    font-size: clamp(34px, 10vw, 42px) !important;
    margin-top: 18px !important;
  }

  .sheet .wash,
  .sheet .future {
    margin-inline: calc(-1 * var(--page-gutter)) !important;
    padding-inline: var(--page-gutter) !important;
  }

  .sheet .energy {
    grid-template-columns: 1fr !important;
    gap: 26px !important;
    padding: 24px 20px !important;
  }

  .sheet .donut {
    justify-self: center;
    width: min(180px, 58vw) !important;
    height: min(180px, 58vw) !important;
  }

  .sheet .fuel {
    grid-template-columns: 1fr !important;
  }

  .sheet .chart {
    width: 100% !important;
    margin-top: 26px !important;
    padding: 20px 14px 15px !important;
    transform: none !important;
  }

  .sheet .chart-header {
    display: block !important;
    padding-bottom: 15px !important;
  }

  .sheet .chart-readout {
    margin-top: 16px !important;
  }

  .sheet .chart svg {
    width: 100% !important;
    min-height: 170px;
    aspect-ratio: 1.7 / 1 !important;
  }

  .sheet .chart-foot {
    font-size: 7px !important;
    line-height: 1.5;
  }

  .sheet .projection-controls {
    flex-wrap: wrap;
  }

  .sheet .projection-controls button {
    min-height: 38px;
    min-width: 68px;
  }

  .sheet .sources h2,
  .sheet .policy h2 {
    margin-bottom: 26px !important;
  }

  .sources-page,
  .ranking-sheet,
  .region,
  .news {
    padding-top: 34px !important;
  }

  .sources-page h1,
  .rank-hero h1,
  .region h1,
  .news h1 {
    font-size: clamp(43px, 13vw, 59px) !important;
  }

  .sources-page .lede,
  .rank-hero p,
  .region-intro,
  .news > p {
    font-size: 15px !important;
  }

  .sources-page .principles {
    margin-block: 30px;
    padding: 18px;
  }

  .sources-page .category-nav,
  .ranking-sheet .rank-tabs {
    top: 57px;
    margin-inline: calc(-1 * var(--page-gutter));
    padding-inline: var(--page-gutter);
  }

  .method-panel {
    margin-top: 34px !important;
  }

  .method-panel h2 {
    font-size: clamp(32px, 9vw, 42px) !important;
  }

  .source-card {
    padding-block: 24px !important;
  }

  .source-card h3 {
    font-size: 26px !important;
  }

  .method-row {
    grid-template-columns: 1fr !important;
    gap: 8px;
  }

  .rank-meta {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .rank-row {
    grid-template-columns: 30px minmax(0, 1fr) auto !important;
    gap: 8px !important;
    min-height: 64px !important;
    padding-inline: 6px !important;
  }

  .rank-country {
    min-width: 0;
    font-size: 18px !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .rank-country img {
    width: 20px !important;
    height: 14px !important;
    margin-right: 6px !important;
  }

  .rank-value {
    font-size: 20px !important;
    white-space: nowrap;
  }

  .rank-year {
    display: none;
  }

  .region-grid {
    grid-template-columns: 1fr !important;
  }

  .region-grid article,
  .region-grid article:first-child {
    grid-column: auto;
    min-height: auto !important;
    padding: 25px 18px !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--line) !important;
  }

  .region-grid article:last-child {
    border-bottom: 0 !important;
  }

  .story {
    grid-template-columns: 1fr auto !important;
    gap: 12px 16px !important;
    padding-block: 24px !important;
  }

  .story-meta {
    grid-column: 1 / -1;
  }

  .story h2 {
    font-size: 23px !important;
  }

  .explorer-overlay {
    padding: 0 !important;
    place-items: end stretch !important;
  }

  .explorer-dialog {
    width: 100% !important;
    max-height: 88dvh !important;
    padding: 24px var(--page-gutter) !important;
    border-width: 1px 0 0 !important;
    box-shadow: 0 -22px 60px rgba(26, 35, 28, 0.2) !important;
  }

  .explorer-top h2 {
    font-size: 32px !important;
  }

  footer {
    min-height: auto;
    padding-block: 28px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  footer p {
    margin-block: 0;
    line-height: 1.5;
  }

  footer .brand {
    align-self: flex-start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 410px) {
  .hero h1 {
    font-size: 47px;
  }

  .search label {
    font-size: 9px;
  }

  .search input {
    padding-right: 46px;
  }

  .sheet h1 {
    font-size: 40px !important;
  }

  .sheet .chart svg {
    min-height: 155px;
  }

  .sheet .chart-readout strong {
    font-size: 25px !important;
  }

  .rank-country {
    font-size: 16px !important;
  }

  .rank-value {
    font-size: 18px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}