:root {
  --papel: #f5f4ef;
  --tarjeta: #ffffff;
  --tinta: #15171c;
  --tinta-2: #4a4f5a;
  --tinta-3: #7b808c;
  --linea: #dcdad2;
  --linea-2: #ebe9e2;
  --acento: #15171c;
  --sobre-acento: #ffffff;
  --pos: #1b6b86;
  --neg: #c0561a;
  --aviso-fondo: #fff6dc;
  --aviso-borde: #e3c66a;
  --radio: 10px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --papel: #111317;
    --tarjeta: #1a1d23;
    --tinta: #eceae4;
    --tinta-2: #b4b7bf;
    --tinta-3: #858995;
    --linea: #30343d;
    --linea-2: #252930;
    --acento: #eceae4;
    --sobre-acento: #111317;
    --pos: #5bb4d1;
    --neg: #e8894d;
    --aviso-fondo: #2b2615;
    --aviso-borde: #6d5c22;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--papel); color: var(--tinta); font: 16px/1.55 var(--sans); }
h1, h2, h3 { line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -0.015em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); font-weight: 750; }
h2 { font-size: clamp(1.35rem, 3vw, 1.8rem); font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 650; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--tinta); outline-offset: 2px; border-radius: 4px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.ancho { width: min(1120px, 100% - 32px); margin-inline: auto; }
.salto { position: absolute; left: -9999px; }
.salto:focus { left: 16px; top: 8px; background: var(--tarjeta); padding: 8px 12px; z-index: 20; }

/* cabecera */
.cabecera { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--papel) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linea); }
.cabecera-in { display: flex; align-items: center; gap: 16px; min-height: 56px; }
.marca { font-weight: 750; text-decoration: none; letter-spacing: -0.02em; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.marca-signo { display: inline-grid; place-items: center; width: 26px; height: 26px; background: var(--acento); color: var(--sobre-acento); border-radius: 6px; font-family: var(--mono); font-size: 15px; }
.cabecera nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.cabecera nav a { padding: 8px 10px; border-radius: 6px; text-decoration: none; color: var(--tinta-2); font-size: 0.92rem; white-space: nowrap; }
.cabecera nav a:hover { background: var(--linea-2); color: var(--tinta); }
.cabecera nav a[aria-current="page"] { color: var(--tinta); font-weight: 650; box-shadow: inset 0 -2px 0 var(--tinta); border-radius: 0; }

main { padding: 40px 0 72px; min-height: 70vh; outline: none; }
.pie { border-top: 1px solid var(--linea); padding: 24px 0 40px; color: var(--tinta-3); font-size: 0.86rem; }
.pie p + p { margin-top: 6px; }

/* piezas */
.sobretitulo { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tinta-3); margin-bottom: 12px; }
.entrada { color: var(--tinta-2); font-size: 1.1rem; max-width: 62ch; margin-top: 16px; }
.seccion { margin-top: 56px; }
.seccion > h2 + p { color: var(--tinta-2); margin-top: 8px; max-width: 70ch; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: var(--radio); padding: 20px; }
.rejilla { display: grid; gap: 16px; }
.r3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.r2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--acento); background: var(--acento); color: var(--sobre-acento); font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; }
.boton:hover { opacity: 0.88; }
.boton:active { transform: translateY(1px); }
.boton.sec { background: transparent; color: var(--tinta); border-color: var(--linea); }
.boton.sec:hover { background: var(--linea-2); opacity: 1; }
.boton[disabled] { opacity: 0.4; cursor: not-allowed; }
.acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.aviso { background: var(--aviso-fondo); border: 1px solid var(--aviso-borde); border-radius: var(--radio); padding: 14px 16px; font-size: 0.94rem; }
.aviso strong { font-weight: 650; }
.nota { color: var(--tinta-3); font-size: 0.86rem; }
.punto { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--linea); color: var(--tinta-2); white-space: nowrap; }

/* inicio */
.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--linea); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; margin-top: 40px; }
.cifras div { background: var(--tarjeta); padding: 18px 20px; }
.cifras b { display: block; font-family: var(--mono); font-size: 2rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; }
.cifras span { color: var(--tinta-2); font-size: 0.9rem; }
.pasos { counter-reset: paso; }
.pasos .tarjeta { counter-increment: paso; }
.pasos .tarjeta::before { content: counter(paso, decimal-leading-zero); font-family: var(--mono); color: var(--tinta-3); font-size: 0.85rem; }
.pasos h3 { margin: 6px 0; }
.pasos p { color: var(--tinta-2); font-size: 0.95rem; }

/* test */
.progreso { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 20px 0 32px; }
.progreso a { text-decoration: none; font-size: 0.8rem; color: var(--tinta-3); padding-top: 8px; border-top: 3px solid var(--linea); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progreso a.hecho { border-color: var(--tinta-3); color: var(--tinta-2); }
.progreso a.actual { border-color: var(--tinta); color: var(--tinta); font-weight: 650; }
.pregunta { border: 0; padding: 0; margin: 0 0 32px; min-width: 0; }
.pregunta legend { font-weight: 650; font-size: 1.08rem; padding: 0; margin-bottom: 4px; }
.pregunta .nota { margin-bottom: 10px; }
.opciones { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; margin-top: 10px; }
.opcion { position: relative; }
.opcion input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opcion span { display: flex; align-items: center; min-height: 48px; padding: 10px 14px; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 8px; font-size: 0.96rem; }
.opcion:hover span { border-color: var(--tinta-3); }
.opcion input:checked + span { border-color: var(--tinta); box-shadow: inset 0 0 0 1px var(--tinta); font-weight: 600; }
.opcion input:focus-visible + span { outline: 2px solid var(--tinta); outline-offset: 2px; }
select { font: inherit; color: inherit; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 8px; min-height: 48px; padding: 0 12px; width: min(100%, 360px); }
.falta legend::after { content: " — falta responder"; color: var(--neg); font-weight: 500; font-size: 0.9rem; }

/* resultados */
.veredicto { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 0; padding: 0; overflow: hidden; }
.veredicto > div { padding: 28px; }
.veredicto .datos { border-left: 1px solid var(--linea); display: grid; gap: 14px; align-content: center; background: color-mix(in srgb, var(--papel) 50%, var(--tarjeta)); }
.veredicto .nombre { font-size: clamp(1.7rem, 4.4vw, 2.6rem); font-weight: 750; letter-spacing: -0.02em; line-height: 1.1; margin: 8px 0 12px; display: flex; align-items: center; gap: 12px; }
.veredicto .nombre .punto { width: 16px; height: 16px; }
.dato { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 1px solid var(--linea); padding-bottom: 10px; }
.dato:last-child { border: 0; padding: 0; }
.dato span { color: var(--tinta-2); font-size: 0.9rem; }
.dato b { font-family: var(--mono); font-size: 1.25rem; font-weight: 600; white-space: nowrap; }
@media (max-width: 760px) { .veredicto { grid-template-columns: 1fr; } .veredicto .datos { border-left: 0; border-top: 1px solid var(--linea); } }

.tabla-scroll { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--tarjeta); margin-top: 20px; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--linea-2); vertical-align: middle; }
thead th { font-size: 0.76rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--tinta-3); border-bottom-color: var(--linea); white-space: nowrap; }
tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
td.n, th.n { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
th[scope="row"] { font-weight: 600; white-space: nowrap; }
.pnom { display: inline-flex; align-items: center; gap: 8px; }
tr.sel { background: var(--linea-2); }
tr.clic { cursor: pointer; }
tr.clic:hover { background: var(--linea-2); }

.barra { position: relative; height: 22px; min-width: 220px; }
.barra .eje0 { position: absolute; left: 50%; top: -4px; bottom: -4px; width: 1px; background: var(--tinta-3); }
.barra .relleno { position: absolute; top: 4px; height: 14px; border-radius: 2px; }
.barra .rango { position: absolute; top: 10px; height: 2px; background: var(--tinta); opacity: 0.75; }
.barra .rango::before, .barra .rango::after { content: ""; position: absolute; top: -4px; width: 2px; height: 10px; background: var(--tinta); }
.barra .rango::before { left: 0; } .barra .rango::after { right: 0; }

.calor td, .calor th { padding: 0; border: 0; }
.calor { border-collapse: separate; border-spacing: 2px; font-size: 0.84rem; }
.calor thead th { padding: 6px 4px; text-align: center; vertical-align: bottom; text-transform: none; letter-spacing: 0; font-size: 0.74rem; }
.calor tbody th { padding: 6px 10px 6px 4px; font-weight: 500; white-space: normal; min-width: 220px; max-width: 320px; }
.calor td { text-align: center; font-family: var(--mono); min-width: 46px; height: 34px; border-radius: 3px; background: var(--linea-2); }
.calor td.vacio { color: var(--tinta-3); background: transparent; border: 1px dashed var(--linea); }
.calor td.peso { background: transparent; color: var(--tinta-2); }
.leyenda { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 12px; font-size: 0.84rem; color: var(--tinta-2); }
.leyenda i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: -2px; margin-right: 6px; }

.medidas { display: grid; gap: 10px; margin-top: 16px; }
.medida { display: grid; grid-template-columns: 74px 1fr; gap: 14px; padding: 14px 16px; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 8px; }
.medida .valor { font-family: var(--mono); font-weight: 600; font-size: 1.05rem; }
.medida .valor.pos { color: var(--pos); } .medida .valor.neg { color: var(--neg); }
.medida h4 { margin: 0 0 4px; font-size: 0.95rem; font-weight: 650; }
.medida p { font-size: 0.93rem; color: var(--tinta-2); }
.medida .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.selector { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.selector button { font: inherit; font-size: 0.88rem; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; min-height: 36px; border-radius: 99px; border: 1px solid var(--linea); background: var(--tarjeta); color: var(--tinta-2); cursor: pointer; }
.selector button[aria-pressed="true"] { border-color: var(--tinta); color: var(--tinta); font-weight: 650; box-shadow: inset 0 0 0 1px var(--tinta); }

.hemiciclo { display: flex; height: 38px; border-radius: 6px; overflow: hidden; margin-top: 20px; position: relative; background: var(--linea-2); }
.hemiciclo span { display: grid; place-items: center; color: #fff; font-family: var(--mono); font-size: 0.78rem; overflow: hidden; }
.mayoria { position: relative; height: 22px; font-size: 0.78rem; color: var(--tinta-3); }
.mayoria::before { content: ""; position: absolute; left: calc(176 / 350 * 100%); top: -42px; height: 46px; border-left: 2px dashed var(--tinta); }
.mayoria span { position: absolute; left: calc(176 / 350 * 100%); transform: translateX(-50%); top: 6px; white-space: nowrap; }
.perfil-lista { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* candidaturas y comparador */
.cand { border-top: 4px solid var(--c); display: flex; flex-direction: column; gap: 10px; }
.cand h3 { font-size: 1.15rem; }
.cand dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; font-size: 0.9rem; }
.cand dt { color: var(--tinta-3); } .cand dd { margin: 0; }
.cand details { border-top: 1px solid var(--linea-2); padding-top: 10px; margin-top: auto; }
.cand summary { cursor: pointer; font-weight: 600; font-size: 0.92rem; }
.cand details h4 { margin: 14px 0 2px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--tinta-3); }
.cand details p { font-size: 0.92rem; color: var(--tinta-2); }
.comp { display: grid; gap: 10px; margin-top: 20px; }
.comp-fila { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 14px 16px; background: var(--tarjeta); border: 1px solid var(--linea); border-left: 4px solid var(--c); border-radius: 8px; }
.comp-fila b { font-weight: 650; }
.comp-fila p { color: var(--tinta-2); font-size: 0.95rem; }
@media (max-width: 600px) { .comp-fila, .medida { grid-template-columns: 1fr; gap: 6px; } }

/* método */
.formula { font-family: var(--mono); background: var(--tarjeta); border: 1px solid var(--linea); border-radius: var(--radio); padding: 18px 20px; overflow-x: auto; white-space: nowrap; margin: 16px 0; font-size: 0.95rem; }
.prosa { max-width: 72ch; }
.prosa p + p, .prosa ul + p, .prosa p + ul { margin-top: 12px; }
.prosa ul { padding-left: 20px; margin: 12px 0 0; }
.prosa li + li { margin-top: 6px; }
.fuentes { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; font-size: 0.92rem; }
.fuentes a { overflow-wrap: anywhere; }

@media print {
  .cabecera, .pie, .acciones, .selector, .salto { display: none !important; }
  body { background: #fff; } main { padding: 0; } .tarjeta, .tabla-scroll { break-inside: avoid; }
}

/* contenido largo en pantallas estrechas */
.medidas, .comp { grid-template-columns: minmax(0, 1fr); }
.medida > div, .comp-fila > * { min-width: 0; }
.medida .chip, .perfil-lista .chip { white-space: normal; }
.barra { min-width: 260px; }

/* fichas de hijos */
.hijos { display: grid; gap: 8px; margin-top: 10px; }
.hijo { display: grid; grid-template-columns: 28px minmax(0, 1fr) minmax(0, 1fr); gap: 8px; align-items: center; }
.hijo .num { color: var(--tinta-3); text-align: center; }
.hijo select { width: 100%; }
@media (max-width: 520px) { .hijo { grid-template-columns: 28px minmax(0, 1fr); } .hijo select:last-child { grid-column: 2; } }

main:focus, main:focus-visible { outline: none; }