/* Observatorio Frontera Sur — hoja única. Papel claro, retícula editorial. */
:root{
  --paper:#faf8f4; --paper-2:#f3efe7; --ink:#1b1916; --ink-2:#3d3934;
  /* --dim se usa en pies de figura y notas, que son texto corriente: tiene
     que llegar a 4,5:1 sobre el papel. #989186 se quedaba en 2,94:1. */
  --muted:#6f6960; --dim:#767168; --rule:#e2dcd0; --rule-2:#cfc7b8;
  --sea:#e7eff3; --land:#e6dece; --land-2:#f0ebe1;
  --hot:#96300a; --hot-2:#c44f14; --warm:#df7434; --pale:#f6c99a;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --max:660px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
a{color:var(--hot);text-underline-offset:2px}
a:hover{color:var(--hot-2)}

/* ---------- cabecera ---------- */
.masthead{border-bottom:2px solid var(--ink);margin-bottom:0}
.masthead .wrap{display:flex;align-items:baseline;gap:12px;padding-top:16px;padding-bottom:11px}
.masthead .name{font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:-.015em;
  color:var(--ink);text-decoration:none;flex:1;min-width:0;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.masthead .name:hover{color:var(--ink)}
.masthead .stamp{font-size:11px;color:var(--muted);letter-spacing:.05em;
  text-transform:uppercase;white-space:nowrap;flex:none}
nav.tabs{border-bottom:1px solid var(--rule);overflow-x:auto;scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs ul{display:flex;gap:0;list-style:none;margin:0;padding:0 20px;max-width:var(--max);
  margin:0 auto}
nav.tabs li{flex:none}
nav.tabs a{display:block;padding:11px 14px 9px;font-size:13.5px;font-weight:550;
  color:var(--muted);text-decoration:none;border-bottom:2px solid transparent;
  margin-bottom:-1px;white-space:nowrap}
nav.tabs a:hover{color:var(--ink)}
nav.tabs a.on{color:var(--ink);border-bottom-color:var(--hot);font-weight:650}

/* ---------- titulares ---------- */
.head{padding:26px 0 4px}
h1{font-family:var(--serif);font-size:clamp(28px,7.6vw,38px);font-weight:700;
  letter-spacing:-.02em;line-height:1.1;margin:0 0 12px}
.standfirst{font-size:16px;color:var(--ink-2);margin:0;line-height:1.5;max-width:52ch}
.crumb{font-size:11.5px;color:var(--dim);margin-bottom:10px;text-transform:uppercase;
  letter-spacing:.08em}
.crumb a{color:var(--dim);text-decoration:none}
h2{font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:-.015em;
  margin:0 0 6px;line-height:1.2}
h3{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  margin:26px 0 8px;color:var(--muted)}
.lead{font-size:14.5px;color:var(--muted);margin:0 0 16px;line-height:1.55;max-width:56ch}
section{margin:0 0 38px}
p{margin:0 0 14px}
.prose{font-size:16.5px;line-height:1.62;color:var(--ink-2)}
.prose p{margin:0 0 16px;max-width:60ch}
.prose strong{color:var(--ink);font-weight:650}

/* ---------- filtros ---------- */
.filtros{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:20px 0 14px}
.filtros .f{display:flex;flex-direction:column;gap:4px}
.filtros .f.ancho{grid-column:1/-1}
.filtros label{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted)}
.filtros select{appearance:none;-webkit-appearance:none;width:100%;font:inherit;font-size:14.5px;
  font-weight:550;color:var(--ink);background:#fff;border:1px solid var(--rule-2);
  border-radius:3px;padding:9px 30px 9px 11px;line-height:1.2;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%236f6960' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;background-size:11px}
.filtros select:focus{outline:2px solid var(--hot);outline-offset:1px}

/* ---------- mapa ---------- */
.mapafig{margin:0 -20px 4px;background:var(--sea);border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule)}
.mapa{width:100%;height:auto;display:block}
.mar{fill:var(--sea)}
.pais{stroke:var(--rule-2);stroke-width:.7;stroke-linejoin:round}
.pais.focus{fill:var(--land)}
.pais.context{fill:var(--land-2);stroke:#dcd5c7}
.rotulos text{font-family:var(--sans);font-size:11px;font-weight:600;fill:#6f6a61;
  letter-spacing:.13em}
.rotulos .pais-tenue{fill:#8c877c}
.halo{fill:none;stroke:var(--sea);stroke-linecap:round;opacity:.92;transition:stroke-width .35s}
.flujo{fill:none;stroke-linecap:round;opacity:.92;transition:stroke-width .35s,stroke .35s}
.origen{fill:#fffdf9;stroke:var(--hot);stroke-width:1.7}
.destino{stroke:#fffdf9;stroke-width:1.8;fill-opacity:.92;transition:r .35s,fill .35s}
.etiqueta{font-family:var(--sans);font-size:12.5px;font-weight:650;fill:var(--ink);
  paint-order:stroke;stroke:var(--sea);stroke-width:3.4px;stroke-linejoin:round}
.off{opacity:.13!important}
.leyenda{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:11px 0 0;
  font-size:11.5px;color:var(--muted)}
.leyenda .esc{display:inline-flex;align-items:center;gap:6px}
.leyenda .esc i{display:block;width:16px;border-radius:2px}
.leyenda .esc em{font-style:normal;color:var(--dim)}

/* ---------- tabla de corredores ---------- */
.corr{border-top:1px solid var(--ink);margin-top:4px}
.corr .fila{display:flex;align-items:baseline;gap:12px;padding:13px 0;
  border-bottom:1px solid var(--rule)}
.corr .fila.off{opacity:.34}
.corr .marca{width:5px;flex:none;align-self:stretch;border-radius:3px;margin:2px 0}
.corr .txt{flex:1;min-width:0}
.corr .txt b{display:block;font-size:15.5px;font-weight:650;letter-spacing:-.01em}
.corr .txt em{font-style:normal;display:block;font-size:12.5px;color:var(--muted);
  margin-top:2px;line-height:1.4}
.corr .cif{text-align:right;flex:none}
.corr .cif b{display:block;font-size:21px;font-weight:700;letter-spacing:-.025em}
.corr .cif em{font-style:normal;font-size:11.5px;color:var(--muted)}

/* ---------- cifras sueltas ---------- */
.cifras{display:flex;gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);
  margin:0 0 22px}
.cifras div{flex:1;padding:14px 0 13px;border-right:1px solid var(--rule)}
.cifras div:last-child{border-right:0;padding-left:16px}
.cifras div:not(:first-child){padding-left:16px}
.cifras .k{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);margin-bottom:5px}
.cifras .v{font-size:27px;font-weight:700;letter-spacing:-.03em;line-height:1}
.cifras .v small{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0}
.cifras .s{font-size:11.5px;color:var(--dim);margin-top:4px;line-height:1.35}

/* ---------- nota ---------- */
.nota{border-left:3px solid var(--hot);padding:2px 0 2px 15px;margin:0 0 30px;
  font-size:14.5px;color:var(--ink-2);line-height:1.55}
.nota b{color:var(--ink)}

/* ---------- graficos ---------- */
.chart{width:100%;height:auto;display:block;overflow:visible}
.figura{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:16px 0 12px;margin:0 0 6px}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:13px;height:3px;border-radius:2px;margin-right:6px;
  vertical-align:middle}
.legend i.dash{background:repeating-linear-gradient(90deg,var(--dim) 0 4px,transparent 4px 7px)}
.pie{font-size:11.5px;color:var(--dim);margin:8px 0 0;line-height:1.45}

/* ---------- filas de datos ---------- */
.row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--rule)}
.row:first-child{border-top:1px solid var(--ink)}
.row .nm{flex:1;min-width:0}
.row .nm b{font-size:15.5px;font-weight:650;display:block;letter-spacing:-.01em}
.row .nm em{font-style:normal;font-size:12px;color:var(--muted);display:block;margin-top:2px}
.row .qty{text-align:right;flex:none}
.row .qty b{font-size:19px;font-weight:700;letter-spacing:-.025em;display:block}
.row .qty em{font-style:normal;font-size:12px;font-weight:600}
.bar{height:3px;background:var(--rule);margin-top:8px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--warm)}
a.row{color:inherit;text-decoration:none}
a.row:hover .nm b{color:var(--hot)}
.row em.up{color:var(--hot)} .row em.down{color:#2c6e7f} .row em.flat{color:var(--dim)}

/* ---------- barras horizontales ---------- */
.hbar{display:flex;align-items:center;gap:11px;margin-bottom:8px;font-size:13.5px}
.hbar .n{width:112px;flex:none;color:var(--ink-2);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.hbar .t{flex:1;height:18px;background:var(--paper-2)}
.hbar .t>i{display:block;height:100%;background:var(--warm)}
.hbar .v{width:54px;text-align:right;flex:none;font-weight:650;font-size:13px}

/* ---------- tabla ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{text-align:right;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);font-weight:700;padding:0 0 9px;border-bottom:1px solid var(--ink)}
.tbl th:first-child{text-align:left}
.tbl td{padding:10px 0;border-bottom:1px solid var(--rule);text-align:right}
.tbl td:first-child{text-align:left;font-weight:600}
.tbl tr:last-child td{border-bottom:0}
.tbl .ytd td{color:var(--hot)}

/* ---------- compartir ---------- */
.share{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 32px}
.share a{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;
  font-size:13.5px;font-weight:600;border:1px solid var(--rule-2);border-radius:3px;
  color:var(--ink-2);text-decoration:none;background:#fff}
.share a:hover{border-color:var(--ink);color:var(--ink)}
.share a.wa{border-color:#1fa855;color:#14803f}
.share a.wa:hover{background:#f0fbf3}
.share svg{width:15px;height:15px;flex:none}

/* ---------- preguntas ---------- */
.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-child{border-top:1px solid var(--ink)}
.faq summary{padding:14px 0;font-weight:650;font-size:15.5px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--hot);font-weight:400;font-size:19px;line-height:1.1;
  flex:none}
.faq details[open] summary::after{content:"–"}
.faq .a{font-size:15px;color:var(--ink-2);line-height:1.6;padding:0 0 16px;max-width:58ch}
.faq .a p{margin:0 0 11px}

/* ---------- pie ---------- */
footer{border-top:2px solid var(--ink);margin-top:16px;padding:20px 0 52px;
  font-size:13px;color:var(--muted);line-height:1.6}
footer a{color:var(--muted)}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 16px;font-size:13.5px}
.foot-nav a{color:var(--ink-2);font-weight:550;text-decoration:none}
.foot-nav a:hover{color:var(--hot)}
footer p{max-width:62ch}

@media(min-width:720px){
  :root{--max:840px}
  .head{padding:38px 0 4px}
  .mapafig{margin-left:0;margin-right:0;border:1px solid var(--rule)}
  .filtros{grid-template-columns:repeat(3,1fr)}
  .filtros .f.ancho{grid-column:auto}
}
@media(max-width:430px){
  .cifras div{padding-right:10px}
  .cifras div:not(:first-child){padding-left:10px}
  .cifras .v{font-size:21px}
  .cifras .v small{font-size:11px}
  .cifras .k{font-size:9.5px;letter-spacing:.06em}
  .cifras .s{font-size:10.5px}
}