/* Layout: cabeçalho fixo + coluna única no celular, grade de 2–4 colunas no desktop.
   Exportação = verde-petróleo, importação = âmbar, em todas as páginas. */
:root{
  --bg:#eef2f4; --surface:#ffffff; --ink:#0f1d2b; --muted:#566879; --line:#d6dee5;
  --exp:#0b7a68; --imp:#b9660f; --up:#17803a; --down:#b42318; --chip:#e3eaef;
  --display:"IBM Plex Sans Condensed","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0b131b; --surface:#121e29; --ink:#e5ecf2; --muted:#93a5b6; --line:#243443;
    --exp:#37c0a5; --imp:#f0a04a; --up:#4cc774; --down:#ff7a6b; --chip:#1b2a37; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0b131b; --surface:#121e29; --ink:#e5ecf2; --muted:#93a5b6; --line:#243443;
  --exp:#37c0a5; --imp:#f0a04a; --up:#4cc774; --down:#ff7a6b; --chip:#1b2a37; color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
a{color:var(--exp)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--exp);outline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:clamp(1.6rem,5vw,2.3rem);font-weight:700}
h2{font-size:1.3rem;font-weight:600}
h3{font-size:1.05rem;font-weight:600}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
header.top{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand b{font-family:var(--display);font-size:1.2rem;font-weight:700}
.brand b span{color:var(--exp)}
nav.main{display:flex;gap:4px;overflow-x:auto;flex:1 1 auto;scrollbar-width:none}
nav.main a{white-space:nowrap;text-decoration:none;color:var(--muted);font-weight:500;font-size:.92rem;padding:6px 10px;border-radius:6px}
nav.main a[aria-current="page"]{color:var(--ink);background:var(--chip)}
.info-bar{background:var(--chip);border-bottom:1px solid var(--line);font-size:.86rem;color:var(--muted)}
.info-bar div{max-width:1080px;margin:0 auto;padding:8px 16px}
.info-bar strong{color:var(--ink)}
main{max-width:1080px;margin:0 auto;padding:20px 16px 48px;display:grid;gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;display:grid;gap:12px;min-width:0}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.04rem;max-width:68ch}
.lede strong{font-weight:600}
.small{font-size:.85rem;color:var(--muted)}
.src{font-size:.8rem;color:var(--muted)}
.row-head{display:flex;justify-content:space-between;gap:8px 12px;flex-wrap:wrap;align-items:baseline}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (min-width:760px){.tiles{grid-template-columns:repeat(4,minmax(0,1fr))}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;gap:4px;border-top:4px solid var(--line);text-decoration:none;color:inherit;min-width:0}
.tile.exp{border-top-color:var(--exp)} .tile.imp{border-top-color:var(--imp)} .tile.bal{border-top-color:var(--ink)}
.tile .lbl{font-size:.82rem;color:var(--muted);font-weight:500}
.tile .val{font-family:var(--display);font-size:1.6rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.tile .val small{font-size:.9rem;font-weight:500;color:var(--muted)}
.chg{white-space:nowrap;display:inline-flex;align-items:center;gap:4px;font-size:.82rem;font-weight:600;font-variant-numeric:tabular-nums;padding:2px 8px;border-radius:999px;width:fit-content}
.chg.up{color:var(--up);background:color-mix(in srgb,var(--up) 12%,transparent)}
.chg.down{color:var(--down);background:color-mix(in srgb,var(--down) 12%,transparent)}
.chg.flat{color:var(--muted);background:var(--chip)}
.two{display:grid;gap:20px}
@media (min-width:860px){.two{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.chart svg{width:100%;height:auto;display:block}
.chart text{font-family:var(--body);fill:var(--muted);font-size:11px}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.76rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
td.r,th.r{white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums}
td.n{color:var(--muted);font-variant-numeric:tabular-nums;width:1.5em}
td .s{display:block;font-size:.78rem;color:var(--muted);font-weight:400}
td a{text-decoration:none;font-weight:500}
td a:hover{text-decoration:underline}
.scroll{overflow-x:auto}
.seg{display:flex;gap:4px;flex-wrap:wrap}
.seg button{font:inherit;font-size:.86rem;font-weight:500;border:1px solid var(--line);background:var(--surface);color:var(--muted);padding:6px 12px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.hbars{display:grid;gap:12px}
.hbar{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:baseline}
.hbar .t{font-weight:500}
.hbar .v{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.hbar .track{grid-column:1 / -1;height:10px;background:var(--chip);border-radius:5px;overflow:hidden}
.hbar .track span{display:block;height:100%;border-radius:5px}
.hbar .meta{grid-column:1 / -1;display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);flex-wrap:wrap}
.note{border-left:3px solid var(--imp);padding:8px 12px;background:color-mix(in srgb,var(--imp) 8%,transparent);border-radius:0 6px 6px 0;font-size:.9rem}
.cta{display:grid;gap:20px}
@media (min-width:860px){.cta{grid-template-columns:1fr 1fr}}
button.btn{font:inherit;font-weight:600;font-size:.92rem;border:1px solid var(--exp);background:var(--exp);color:var(--surface);padding:9px 14px;border-radius:8px;cursor:pointer;width:fit-content}
button.btn.ghost{background:transparent;color:var(--exp)}
code.embed{display:block;font-size:.78rem;background:var(--chip);padding:10px;border-radius:6px;overflow-x:auto;white-space:pre;color:var(--ink)}
form.nl{display:flex;gap:8px;flex-wrap:wrap}
form.nl input{flex:1 1 200px;font:inherit;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.msg{font-size:.86rem;color:var(--muted);min-height:1.2em}
ul.plain{margin:0;padding-left:18px;display:grid;gap:6px}
.search{display:flex;gap:8px}
.search input{flex:1;font:inherit;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
footer{border-top:1px solid var(--line);background:var(--surface)}
footer div{max-width:1080px;margin:0 auto;padding:16px;font-size:.82rem;color:var(--muted);display:grid;gap:6px}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

.bc{font-size:.84rem;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}
.bc a{color:var(--muted)}
.tabgroup [hidden]{display:none}
.cols{display:grid;gap:20px}
@media (min-width:860px){.cols{grid-template-columns:1fr 1fr}}
.oficial{font-size:.85rem;color:var(--muted);max-width:75ch}
.embed-page{padding:12px;display:grid;gap:8px}
main,.two,.cols{grid-template-columns:minmax(0,1fr)}
@media (min-width:860px){.two{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
td:nth-child(2){hyphens:auto;overflow-wrap:anywhere}
@media (max-width:520px){
  td.n,th:first-child:empty{display:none}
  th,td{padding:8px 4px}
  .card{padding:14px}
  .chg{font-size:.76rem;padding:2px 6px}
  table{font-size:.88rem}
}