:root{
  color-scheme:light;
  --bg:#f5f1e8;
  --surface:#fffdf8;
  --surface-strong:#ffffff;
  --surface-soft:#f0ece3;
  --ink:#10231f;
  --muted:#65726e;
  --line:rgba(16,35,31,.13);
  --accent:#ea5a3f;
  --accent-dark:#bf3c27;
  --secondary:#1c7c72;
  --highlight:#d8ff6a;
  --danger:#a83b2e;
  --shadow:0 24px 70px rgba(31,41,38,.09);
  --radius:24px;
}
[data-theme=dark]{
  color-scheme:dark;
  --bg:#081310;
  --surface:#0f1c19;
  --surface-strong:#14231f;
  --surface-soft:#13211e;
  --ink:#edf4ef;
  --muted:#9eada8;
  --line:rgba(237,244,239,.12);
  --accent:#ff765f;
  --accent-dark:#ff9c8c;
  --secondary:#58c4b6;
  --highlight:#d8ff6a;
  --danger:#ff8d7d;
  --shadow:0 24px 70px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
button,select,input{font:inherit}
button,select,input,a{-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
.skip-link{
  position:fixed;
  left:16px;
  top:12px;
  z-index:100;
  transform:translateY(-160%);
  padding:10px 14px;
  border-radius:10px;
  background:var(--ink);
  color:var(--bg);
}
.skip-link:focus{transform:translateY(0)}
:focus-visible{
  outline:3px solid color-mix(in srgb,var(--accent) 70%,white);
  outline-offset:3px;
}
.sr-only{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}
.site-header{
  position:sticky;
  top:0;
  z-index:30;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:17px clamp(20px,4vw,64px);
  border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(18px);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:780;
  letter-spacing:-.02em;
}
.brand-mark{
  display:grid;
  width:42px;
  height:42px;
  place-items:center;
  border-radius:13px;
  background:var(--ink);
  color:var(--bg);
  font-size:.77rem;
}
nav{
  display:flex;
  align-items:center;
  gap:clamp(14px,2.5vw,34px);
  color:var(--muted);
  font-size:.92rem;
}
nav a:hover{color:var(--ink)}
.icon-button{
  width:38px;
  height:38px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--ink);
  cursor:pointer;
}
.hero{
  min-height:74vh;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);
  align-items:center;
  gap:clamp(40px,8vw,120px);
  padding:clamp(72px,10vw,145px) clamp(20px,6vw,96px);
  overflow:hidden;
  position:relative;
}
.hero:before{
  content:"";
  position:absolute;
  inset:10% -12% auto auto;
  width:min(620px,65vw);
  aspect-ratio:1;
  border-radius:50%;
  background:radial-gradient(circle at 35% 35%,color-mix(in srgb,var(--highlight) 78%,transparent),transparent 63%);
  filter:blur(6px);
  pointer-events:none;
}
.hero-copy,.formula-card{position:relative;z-index:1}
.eyebrow{
  margin:0 0 16px;
  color:var(--secondary);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.76rem;
}
h1,h2,h3{
  margin:0;
  line-height:1.05;
  letter-spacing:-.045em;
}
h1{
  font-size:clamp(3.7rem,8.2vw,8.2rem);
  max-width:10ch;
}
h1 em{
  color:var(--accent);
  font-family:Georgia,"Times New Roman",serif;
  font-weight:500;
}
.lede{
  max-width:760px;
  margin:28px 0 0;
  font-size:clamp(1.08rem,1.8vw,1.4rem);
  color:var(--muted);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:36px;
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 22px;
  border:0;
  border-radius:999px;
  font-weight:760;
  transition:transform 160ms ease,box-shadow 160ms ease;
  cursor:pointer;
}
.button:hover{transform:translateY(-2px)}
.button.primary{
  background:var(--ink);
  color:var(--bg);
  box-shadow:0 12px 30px color-mix(in srgb,var(--ink) 20%,transparent);
}
.button.secondary{
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
}
.button.compact{min-height:40px;padding:0 16px;font-size:.85rem}
.formula-card{
  padding:clamp(28px,4vw,50px);
  border:1px solid var(--line);
  border-radius:36px;
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  transform:rotate(2deg);
}
.formula-label{
  color:var(--muted);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-weight:800;
}
.formula{
  display:grid;
  margin:42px 0 20px;
  gap:10px;
  text-align:center;
  font-family:Georgia,serif;
  font-size:clamp(1.6rem,3vw,2.6rem);
}
.fraction-line{height:2px;background:var(--ink)}
.formula-result{color:var(--accent);font-weight:800}
.formula-card p{margin:26px 0 0;color:var(--muted);font-size:.92rem}
.status-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.status-strip article{
  padding:30px clamp(20px,4vw,60px);
  border-right:1px solid var(--line);
}
.status-strip article:last-child{border-right:0}
.status-strip strong{
  display:block;
  font-size:clamp(1.45rem,3vw,2.5rem);
  letter-spacing:-.05em;
}
.status-strip span{color:var(--muted);font-size:.86rem}
.section{padding:clamp(72px,9vw,132px) clamp(20px,5vw,80px)}
.section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:34px;
}
.section-heading h2{
  font-size:clamp(2.5rem,5.8vw,5.5rem);
  max-width:13ch;
}
.warning-pill{
  padding:8px 14px;
  border-radius:999px;
  background:color-mix(in srgb,var(--highlight) 55%,var(--surface));
  border:1px solid color-mix(in srgb,var(--highlight) 70%,var(--line));
  font-weight:800;
  font-size:.78rem;
  white-space:nowrap;
}
.loading-state{
  min-height:220px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  padding:40px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  color:var(--muted);
}
.loading-state strong{display:block;color:var(--ink);font-size:1.1rem}
.loading-state span:not(.spinner){display:block;margin-top:4px}
.spinner{
  width:30px;
  height:30px;
  border:3px solid var(--line);
  border-top-color:var(--accent);
  border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.studio-toolbar{
  margin-bottom:18px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 12px 40px rgba(20,40,34,.025);
}
.toolbar-grid{
  display:grid;
  grid-template-columns:minmax(180px,.9fr) minmax(240px,1.3fr) minmax(260px,1.35fr) minmax(230px,1.15fr);
  gap:16px;
  align-items:start;
}
.control-field{
  min-width:0;
  display:grid;
  gap:8px;
  color:var(--muted);
  font-size:.76rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.09em;
}
.control-field>span:first-child{
  display:flex;
  justify-content:space-between;
  gap:12px;
}
.control-field small{
  color:var(--muted);
  text-transform:none;
  letter-spacing:normal;
  font-weight:550;
}
.control-field select,
.control-field input[type=search]{
  width:100%;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:13px;
  background:var(--surface-strong);
  color:var(--ink);
  padding:10px 12px;
  text-transform:none;
  letter-spacing:normal;
  font-weight:650;
}
.control-field[data-disabled=true]{opacity:.62}
.year-control output{color:var(--accent)}
input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}
.field-feedback{
  min-height:1.25em;
  color:var(--secondary);
  text-transform:none;
  letter-spacing:normal;
  font-size:.76rem;
  font-weight:650;
}
.field-feedback[data-error=true]{color:var(--danger)}
.toolbar-lower{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:24px;
  margin-top:18px;
  padding-top:17px;
  border-top:1px solid var(--line);
}
.country-selection{min-width:0;flex:1}
.selection-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}
.preset-button{
  min-height:34px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface-strong);
  color:var(--ink);
  font-size:.76rem;
  font-weight:750;
  cursor:pointer;
}
.preset-button:hover{border-color:var(--secondary)}
.preset-button.subtle{color:var(--muted)}
.country-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  min-height:36px;
  align-items:center;
}
.country-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  max-width:220px;
  padding:7px 8px 7px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:color-mix(in srgb,var(--secondary) 8%,var(--surface));
  font-size:.78rem;
  font-weight:720;
}
.country-chip>span{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.country-chip button{
  display:grid;
  width:21px;
  height:21px;
  place-items:center;
  border:0;
  border-radius:50%;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
}
.country-chip button:hover{background:var(--line);color:var(--ink)}
.empty-selection{color:var(--muted);font-size:.82rem}
.share-block{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.benchmark-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
  align-items:center;
  gap:16px;
  margin-top:16px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--surface-soft);
}
.benchmark-summary{
  min-width:0;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:.78rem;
}
.benchmark-color{
  width:8px;
  height:38px;
  border-radius:999px;
  flex:none;
}
.benchmark-copy{
  min-width:180px;
  display:grid;
  gap:2px;
  flex:1;
}
.benchmark-copy strong{font-size:.85rem}
.benchmark-copy span{color:var(--muted)}
.range-stat{
  display:grid;
  grid-template-columns:auto auto;
  column-gap:5px;
  align-items:baseline;
  white-space:nowrap;
}
.range-stat small{
  grid-column:1/-1;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.6rem;
  font-weight:800;
}
.range-stat strong{font-size:1rem;color:var(--accent)}
.range-stat>span{color:var(--muted)}
.range-divider{
  width:1px;
  height:34px;
  background:var(--line);
}
.daily-equivalent{color:var(--muted);white-space:nowrap}
.benchmark-summary a{color:var(--secondary);font-weight:760;white-space:nowrap}
.benchmark-muted,.no-ul-note{color:var(--muted)}
.no-ul-note{
  flex-basis:100%;
  padding-top:8px;
  border-top:1px solid var(--line);
  font-size:.72rem;
}
.inline-number,.body-fat-control{
  display:grid;
  gap:6px;
  color:var(--muted);
  font-size:.7rem;
  font-weight:720;
  white-space:nowrap;
}
.input-with-unit{
  display:flex;
  align-items:center;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--surface-strong);
}
.input-with-unit input{
  width:66px;
  min-height:36px;
  border:0;
  padding:6px 8px;
  background:transparent;
  color:var(--ink);
  font-weight:750;
}
.input-with-unit>span{padding-right:9px;color:var(--muted)}
.body-fat-control{width:190px}
.body-fat-control>span{
  display:flex;
  justify-content:space-between;
  gap:10px;
}
.dashboard-grid{display:grid;gap:18px}
.top-grid{
  grid-template-columns:minmax(0,2fr) minmax(260px,.62fr);
  margin-bottom:18px;
}
.lower-grid{
  grid-template-columns:minmax(0,1.35fr) minmax(360px,.85fr);
  margin-top:18px;
}
.panel{
  min-width:0;
  padding:clamp(18px,2.2vw,30px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 12px 40px rgba(20,40,34,.03);
  overflow:hidden;
}
.map-panel{min-height:560px}
.ranking-panel{min-height:560px}
.trend-panel{min-height:500px}
.gdp-panel,.comparison-panel{min-height:470px}
.panel-heading{
  display:flex;
  justify-content:space-between;
  align-items:start;
  gap:16px;
  margin-bottom:12px;
}
.panel-kicker{
  color:var(--muted);
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:800;
}
.panel h3{
  margin-top:5px;
  font-size:clamp(1.25rem,2vw,1.8rem);
}
.small-stat{
  color:var(--muted);
  font-size:.78rem;
  text-align:right;
  max-width:260px;
}
.chart{width:100%;min-height:340px}
.large-chart{min-height:460px}
.trend-chart{min-height:410px}
.relationship-chart{min-height:365px}
.chart-note{
  margin:8px 0 0;
  color:var(--muted);
  font-size:.74rem;
}
.js-plotly-plot .plotly .modebar{
  opacity:.35;
  transition:opacity 160ms ease;
}
.js-plotly-plot:hover .plotly .modebar{opacity:1}
.ranking-list{
  list-style:none;
  padding:0;
  margin:14px 0 0;
  display:grid;
}
.ranking-list li{border-bottom:1px solid var(--line)}
.ranking-list li:last-child{border-bottom:0}
.ranking-button{
  width:100%;
  display:grid;
  grid-template-columns:28px minmax(0,1fr) auto;
  align-items:center;
  gap:9px;
  padding:13px 0;
  border:0;
  background:transparent;
  color:var(--ink);
  text-align:left;
  cursor:pointer;
}
.ranking-button:hover .rank-name,
.ranking-button.selected .rank-name{color:var(--secondary)}
.rank-number{color:var(--muted);font-variant-numeric:tabular-nums}
.rank-name{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-weight:700;
}
.rank-value{
  color:var(--accent);
  font-weight:850;
  font-size:.76rem;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.empty-list{color:var(--muted);padding:20px 0}
.table-wrap{overflow:auto}
table{
  width:100%;
  border-collapse:collapse;
  font-size:.79rem;
}
th,td{
  padding:12px 10px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:middle;
}
th{
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.64rem;
}
td strong,td small{display:block}
td small{color:var(--muted);margin-top:2px}
.position-badge{
  display:inline-flex;
  padding:5px 8px;
  border-radius:999px;
  font-size:.68rem;
  font-weight:800;
  white-space:nowrap;
}
.position-badge.within{
  color:#14532d;
  background:#dcfce7;
}
.position-badge.below{
  color:#7c2d12;
  background:#ffedd5;
}
.position-badge.above{
  color:#7f1d1d;
  background:#fee2e2;
}
.position-badge.unavailable{
  color:var(--muted);
  background:var(--surface-soft);
}
[data-theme=dark] .position-badge.within{color:#bbf7d0;background:#14532d}
[data-theme=dark] .position-badge.below{color:#fed7aa;background:#7c2d12}
[data-theme=dark] .position-badge.above{color:#fecaca;background:#7f1d1d}
.remove-row-button{
  width:28px;
  height:28px;
  border:1px solid var(--line);
  border-radius:50%;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
}
.remove-row-button:hover{color:var(--ink);border-color:var(--ink)}
.benchmark-section,.method-section,.sources-section{border-top:1px solid var(--line)}
.method-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.method-grid article{
  padding:42px clamp(20px,4vw,56px);
  border-right:1px solid var(--line);
}
.method-grid article:last-child{border-right:0}
.method-grid article>span{color:var(--accent);font-weight:850}
.method-grid h3{margin-top:36px;font-size:1.65rem}
.method-grid p,.source-grid p{color:var(--muted)}
.method-cta{
  margin-top:30px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:22px 0;
}
.method-cta p{color:var(--muted)}
.source-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.source-grid article{
  padding:clamp(26px,4vw,48px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
}
.source-grid h3{margin-top:18px;font-size:1.5rem}
.source-grid a{color:var(--secondary);font-weight:750}
.source-tag{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  background:color-mix(in srgb,var(--secondary) 12%,var(--surface));
  color:var(--secondary);
  font-size:.7rem;
  font-weight:850;
  text-transform:uppercase;
  letter-spacing:.1em;
}
footer{
  display:flex;
  justify-content:space-between;
  gap:30px;
  padding:36px clamp(20px,5vw,80px);
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:.82rem;
}
.error-state{
  position:fixed;
  left:50%;
  bottom:24px;
  transform:translateX(-50%);
  z-index:50;
  width:min(680px,calc(100vw - 32px));
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 18px;
  border-radius:14px;
  background:#8e2d21;
  color:#fff;
  box-shadow:var(--shadow);
}
.error-state strong,.error-state span{display:block}
.error-state span{margin-top:3px;opacity:.86;font-size:.84rem}
.error-state button{
  flex:none;
  border:0;
  border-radius:999px;
  padding:9px 14px;
  background:#fff;
  color:#6f2118;
  font-weight:800;
  cursor:pointer;
}
.noscript-state{
  margin:20px;
  padding:18px;
  border-radius:14px;
  background:#8e2d21;
  color:#fff;
}
@media(max-width:1180px){
  .toolbar-grid{grid-template-columns:1fr 1fr}
  .source-grid{grid-template-columns:1fr 1fr}
  .lower-grid{grid-template-columns:1fr}
}
@media(max-width:980px){
  .hero{grid-template-columns:1fr}
  .formula-card{max-width:620px;transform:none}
  .status-strip{grid-template-columns:repeat(2,1fr)}
  .status-strip article:nth-child(2){border-right:0}
  .status-strip article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .top-grid{grid-template-columns:1fr}
  .ranking-panel{min-height:auto}
  .method-grid{grid-template-columns:1fr}
  .method-grid article{
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .method-grid article:last-child{border-bottom:0}
  .benchmark-row{grid-template-columns:1fr 1fr}
  .benchmark-summary{grid-column:1/-1}
}
@media(max-width:700px){
  nav a{display:none}
  .hero{min-height:auto;padding-top:70px}
  h1{font-size:clamp(3.2rem,17vw,5rem)}
  .status-strip{grid-template-columns:1fr 1fr}
  .status-strip article{padding:22px 18px}
  .section-heading{align-items:start;flex-direction:column}
  .warning-pill{white-space:normal}
  .toolbar-grid{grid-template-columns:1fr}
  .toolbar-lower{align-items:stretch;flex-direction:column}
  .share-block{justify-content:flex-start}
  .benchmark-row{grid-template-columns:1fr}
  .benchmark-summary{grid-column:auto}
  .inline-number,.body-fat-control{width:100%}
  .map-panel{min-height:470px}
  .large-chart{min-height:365px}
  .trend-chart{min-height:350px}
  .relationship-chart{min-height:330px}
  .source-grid{grid-template-columns:1fr}
  .method-cta,footer{align-items:start;flex-direction:column}
  .error-state{align-items:flex-start;flex-direction:column}
  .small-stat{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}