:root {
  --navy: #000C2C;
  --accent: #0050FC;
  --accent-soft: #E8F0FF;
  --accent-mid: #D6E4FF;
  --bg: #F4F7FC;
  --surface: #FFFFFF;
  --ink: #000C2C;
  --muted: #4B5875;
  --line: #D7E0EE;
  --line-strong: #B8C5DA;
  --primary: #000C2C;
  --primary-hover: #001A52;
  --primary-text: #FFFFFF;
  --sand: #F3F6FB;
  --sand-mid: #E4EBF6;
  --enter: #E8F0FF;
  --leave: #EEF1F7;
  --danger: #8F1D2C;
  --danger-bg: #F8E8EA;
  --ok-bg: #EAF2FF;
  --warn-bg: #FFF4E5;
  --ciclo-bg: #F3F0FA;
  --limite-bg: #F2EDED;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --radius: 8px;
  --touch: 44px;
  --fila-w: 3.4rem;
  --base-w: 4.6rem;
  --focus: #0050FC;
  --header-max: 1440px;
  --page-max: 1440px;
  --gutter: clamp(0.75rem, 2.4vw, 1.5rem);
  --logo-w: clamp(9.25rem, 38vw, 13.5rem);
  --title-size: clamp(1.05rem, 0.92rem + 0.55vw, 1.35rem);
  --h2-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.28rem);
  --h3-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --shell-inline: max(var(--gutter), var(--safe-left), var(--safe-right), calc((100% - var(--page-max)) / 2 + var(--gutter)));
}

*,
*::before,
*::after { box-sizing: border-box; }
html {
  font-size: 16px;
  max-width: 100%;
  overflow-x: clip;
}
html.overlay-abierto,
html.overlay-abierto body {
  overflow: hidden;
  height: 100%;
  max-height: 100%;
}
body {
  margin: 0;
  min-width: 0;
  max-width: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, sans-serif;
  line-height: 1.45;
}
#app,
#app-bloqueable {
  min-width: 0;
  max-width: 100%;
}
#app-bloqueable {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
img,
video,
canvas {
  max-width: 100%;
  height: auto;
}
svg.icono-instagram {
  max-width: none;
  flex-shrink: 0;
}

.saltar {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: var(--space-2) var(--space-4);
  z-index: 30;
}
.saltar:focus { left: var(--space-2); top: var(--space-2); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ico {
  display: inline-block;
  margin-right: 0.35em;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  speak: never;
  vertical-align: -0.05em;
}

.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3) var(--space-4);
  width: min(100%, var(--page-max));
  max-width: 100%;
  margin: 0 auto;
  padding: var(--space-3) var(--shell-inline);
}
.header-marca {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 0 1 auto;
}
.marca-enlace {
  flex: 0 1 auto;
  display: block;
  max-width: 100%;
  background: var(--surface);
  border-radius: var(--radius);
  line-height: 0;
  text-decoration: none;
  color: inherit;
}
.footer-instagram:hover {
  color: #C13584;
}
.marca-enlace:focus,
.marca-enlace:focus-visible,
.footer-marca:focus,
.footer-marca:focus-visible,
.footer-instagram:focus,
.footer-instagram:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.marca-enlace img {
  display: block;
  object-fit: contain;
  object-position: left center;
  background: var(--surface);
}
.marca-enlace .logo-completo {
  display: block;
  width: var(--logo-w);
  max-width: 100%;
  height: auto;
  aspect-ratio: 224 / 62;
}
.header-titulo {
  margin: 0;
  font-size: var(--title-size);
  font-weight: 650;
  letter-spacing: -0.02em;
  flex: 1 1 auto;
  min-width: 0;
  color: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  line-height: 1.25;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.barra-estado {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 0.35rem var(--shell-inline);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.barra-estado p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.barra-estado .estado-optimo { color: var(--ink); font-weight: 650; }
.nav-etapas {
  min-width: 0;
  flex: 1 1 auto;
}
.nav-etapas ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.25rem;
  align-items: center;
}
.nav-etapas li { display: flex; align-items: center; }
.nav-etapas li:not(:last-child)::after {
  content: "·";
  color: var(--muted);
  padding: 0 0.35rem;
  font-weight: 700;
}
.nav-etapas button {
  background: transparent;
  border: 0;
  color: var(--ink);
  font-weight: 650;
  min-height: var(--touch);
  padding: 0.2rem 0.45rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
}
.nav-etapas button .ico { margin-right: 0.28em; }
.nav-etapas button:hover:not([aria-disabled="true"]) {
  color: var(--accent);
  background: var(--accent-soft);
}
.nav-etapas button[aria-current="step"] {
  color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.nav-etapas button[aria-disabled="true"] {
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
  cursor: default;
  opacity: 1;
  box-shadow: none;
}

.opciones-inicio {
  display: grid;
  gap: var(--space-3);
  max-width: 40rem;
  margin-top: var(--space-4);
}
.opciones-inicio button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  text-align: left;
  width: 100%;
  padding: 0.85rem 1rem;
}
.opcion-titulo {
  display: inline-flex;
  align-items: center;
  font-weight: 650;
}
.opcion-desc {
  display: block;
  font-weight: 400;
  font-size: 0.92rem;
  color: inherit;
  opacity: 0.85;
}
button.secundario .opcion-desc,
.opcion-modo .opcion-desc {
  color: var(--muted);
  opacity: 1;
}

.ayuda-plegable {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-3);
  background: var(--surface);
}
.ayuda-plegable summary {
  cursor: pointer;
  font-weight: 650;
  min-height: var(--touch);
  display: flex;
  align-items: center;
}
.ayuda-plegable p { margin: 0.45rem 0; color: var(--muted); }
.ayuda-plegable[open] summary { margin-bottom: 0.2rem; }
.control-con-ayuda { display: grid; gap: 0.15rem; }
.ayuda-mini {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.alcance-modelo { font-size: 0.85rem; }

.modo-resolucion {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin: var(--space-4) 0 var(--space-3);
}
.modo-resolucion legend { font-weight: 650; padding: 0 0.3rem; }
.opcion-modo {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  min-height: var(--touch);
  margin: var(--space-2) 0;
  cursor: pointer;
}
.opcion-modo strong { display: block; }

.control-relaciones {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  max-width: 36rem;
}
.opcion-relaciones {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  min-height: var(--touch);
  margin: 0;
  cursor: pointer;
}
.opcion-relaciones strong { display: block; }
.opcion-relaciones .opcion-desc {
  color: var(--muted);
  opacity: 1;
}
.control-relaciones .ayuda { margin: 0; }
input[type="checkbox"] { accent-color: var(--accent); }
table.datos select.relacion {
  width: 11.5rem;
  min-width: 10.5rem;
  min-height: var(--touch);
}
td.col-relacion, th.col-relacion { white-space: nowrap; }
#confirm-relaciones { margin: var(--space-3) 0; }
.estado-infactible { background: var(--danger-bg); }
.acciones-etapa {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-4);
}
.nav-separada { margin: 0; }
.explicacion-breve {
  margin: 0 0 var(--space-3);
  padding: var(--space-3);
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.explicacion-breve p { margin: 0; }
.iter-etiqueta {
  margin: 0 0 var(--space-2);
  font-weight: 650;
}
#confirm-otro {
  margin: var(--space-4) 0 0;
}

main {
  width: min(100%, var(--page-max));
  max-width: 100%;
  margin: 0 auto;
  padding: var(--space-4) var(--shell-inline) var(--space-6);
  display: grid;
  align-content: start;
  align-items: start;
  gap: var(--space-5);
  flex: 1 0 auto;
  min-width: 0;
}
main > * { min-width: 0; max-width: 100%; }

.seccion {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: 0 1px 2px rgba(0, 12, 44, 0.04);
}
.seccion h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--h2-size);
  font-weight: 650;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  overflow-wrap: break-word;
}
.seccion h3 {
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--h3-size);
  font-weight: 650;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  overflow-wrap: break-word;
}
.seccion h4 {
  margin: 0 0 var(--space-1);
  font-size: 0.95rem;
  font-weight: 650;
}

.alcance {
  margin: 0 0 var(--space-2);
  color: var(--muted);
  font-size: 0.92rem;
}
.header-titulo-linea { display: block; }
.header-lema {
  display: block;
  font-size: 0.78em;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.mapa-etapas {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  list-style: none;
  counter-reset: mapa;
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 0.88rem;
}
.mapa-etapas li { color: var(--ink); }
.mapa-etapas strong { font-weight: 650; }
.tarjeta-lectura {
  margin: 0 0 var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--accent-soft);
  max-width: 40rem;
}
.tarjeta-lectura h3 {
  margin: 0 0 var(--space-2);
  font-size: 0.95rem;
}
.tarjeta-lectura ul {
  margin: 0 0 var(--space-2);
  padding-left: 1.1rem;
}
.tarjeta-lectura li { margin: 0.15rem 0; }
.mantra-simplex {
  margin: 0 0 var(--space-3);
  padding: var(--space-3) var(--space-4);
  list-style: none;
  display: grid;
  gap: 0.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 0.9rem;
  max-width: 100%;
  min-width: 0;
}
.seccion,
#tabla-actual,
.bloque-proc {
  scroll-margin-top: var(--space-3);
}
.fichas-iter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17.5rem), 1fr));
  align-items: start;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}
.bloque-proc, #procedimiento, #proc-tabla, #proc-resumen, #proc-detalle, .fichas-iter, .microresumen, .origen-tabla {
  min-width: 0;
  max-width: 100%;
}
.fichas-proc { grid-template-columns: 1fr; }
.ficha-peda, .ops-fila-card, .ops-fila, .explicacion, .grupo-acciones, .fila-controles {
  min-width: 0;
  max-width: 100%;
}
.ficha-peda {
  margin: 0;
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.alcance, .ayuda, .cierre-pedagogico, .header-titulo-linea {
  overflow-wrap: break-word;
}
.nav-etapas li { min-width: 0; }
.grupo-acciones > button, .acciones-etapa > button, .acciones-secundarias > button {
  max-width: 100%;
}
.ficha-peda h4 {
  margin: 0 0 var(--space-2);
  font-size: 0.95rem;
}
.ficha-resumen {
  margin: 0 0 var(--space-2);
  font-weight: 600;
}
.ficha-tecnica summary,
.ops-completa summary {
  cursor: pointer;
  font-weight: 650;
  min-height: var(--touch);
  display: flex;
  align-items: center;
}
.microresumen {
  margin: var(--space-3) 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--sand);
}
.microresumen h4 { margin: 0 0 var(--space-2); font-size: 0.95rem; }
.microresumen p { margin: 0.35rem 0; }
.cierre-pedagogico {
  margin: var(--space-4) 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.btn-sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.85;
}
#btn-siguiente {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  line-height: 1.2;
}
.ayuda {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 var(--space-3);
}

.nota, .aviso, .alerta, .estado-final {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-2) 0;
  background: var(--sand);
}
.alerta, .estado-invalido {
  border-color: #D4C0BA;
  background: var(--danger-bg);
  color: var(--danger);
}
.estado-optimo-caja { background: var(--ok-bg); }
.estado-no-acotado { background: var(--warn-bg); }
.estado-ciclo { background: var(--ciclo-bg); }
.estado-limite { background: var(--limite-bg); }
.aviso-accion { display: grid; gap: var(--space-3); }
[hidden] { display: none !important; }

.controles-tabla {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.fila-controles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: 0;
}
.grupo-consulta {
  align-items: flex-end;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  margin-bottom: var(--space-4);
}
.grupo-consulta .formato-numeros {
  margin: 0;
}
.aviso-consulta {
  margin: 0 0 var(--space-3);
  color: var(--muted);
}
.aviso-consulta:empty { display: none; }
.formato-numeros {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-4);
  max-width: 28rem;
}
.formato-numeros legend {
  font-weight: 650;
  padding: 0 0.3rem;
  font-size: 0.88rem;
}
.formato-numeros label {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  min-height: var(--touch);
}
.acciones-calculo {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}
.acciones-secundarias {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}
.dialogos:not(.abierto) { display: contents; }
.dialogos.abierto {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(var(--space-4), var(--safe-top)) max(var(--space-4), var(--safe-right)) max(var(--space-4), var(--safe-bottom)) max(var(--space-4), var(--safe-left));
  background: rgba(0, 12, 44, 0.42);
}
.dialogos.abierto .aviso-accion:not([hidden]) {
  max-width: 28rem;
  width: min(100%, 28rem);
  max-height: min(90dvh, calc(100vh - 2rem));
  max-height: min(90dvh, calc(100dvh - 2rem));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}
.indicador-tamano {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}
.ayuda-capacidad { flex: 1 1 100%; margin: 0; }
.confirm-titulo { margin: 0; font-weight: 700; }
.cab-var-acciones,
.recurso-acciones {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
button.btn-eliminar {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  min-height: 2rem;
  white-space: nowrap;
}
.motivo-limite {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 400;
  white-space: normal;
  max-width: 9.5rem;
}

label.campo {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.92rem;
}
label.campo span { color: var(--muted); }

input[type="text"], select {
  font: inherit;
  font-size: 1rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  min-height: var(--touch);
  max-width: 100%;
  pointer-events: auto;
  -webkit-user-select: text;
  user-select: text;
}
input[type="radio"] { accent-color: var(--accent); }
input[type="text"]:focus, select:focus, button:focus, input[type="radio"]:focus, input[type="checkbox"]:focus, summary:focus, a:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
input.invalido {
  border-color: var(--danger);
  background: var(--danger-bg);
}
.campo-msg {
  display: block;
  color: var(--danger);
  font-size: 0.78rem;
  margin-top: 0.15rem;
  white-space: normal;
  max-width: 12rem;
}

.scroll-x {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-image:
    linear-gradient(to right, var(--surface), var(--surface)),
    linear-gradient(to left, var(--surface), var(--surface)),
    linear-gradient(to right, rgba(0, 12, 44, 0.1), transparent 1.15rem),
    linear-gradient(to left, rgba(0, 12, 44, 0.1), transparent 1.15rem);
  background-position: left center, right center, left center, right center;
  background-repeat: no-repeat;
  background-size: 0.75rem 100%, 0.75rem 100%, 0.9rem 100%, 0.9rem 100%;
  background-attachment: local, local, scroll, scroll;
}
.scroll-x.tabla-iter {
  max-height: min(70vh, 36rem);
  overflow: auto;
}
.margen-tabla { margin: var(--space-3) 0; }

table.datos, table.simplex, table.resultado {
  border-collapse: collapse;
  min-width: 100%;
  font-variant-numeric: tabular-nums;
}
table.datos th, table.datos td,
table.simplex th, table.simplex td,
table.resultado th, table.resultado td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.45rem;
  white-space: nowrap;
}
table.datos th, table.simplex th, table.resultado th {
  background: var(--sand);
  font-weight: 650;
}
table.datos thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  vertical-align: top;
}
table.datos th.col-recurso {
  position: sticky;
  left: 0;
  z-index: 4;
  min-width: 11rem;
}
table.datos td.num input,
table.resultado td.num { text-align: right; }

table.datos td.nombre,
table.simplex .col-fila,
table.simplex .col-base {
  text-align: left;
  position: sticky;
  background: var(--surface);
  z-index: 1;
}
table.datos td.nombre { left: 0; }

table.simplex thead th {
  position: sticky;
  top: 0;
  z-index: 3;
}
table.simplex .col-fila {
  left: 0;
  min-width: var(--fila-w);
  width: var(--fila-w);
  z-index: 2;
}
table.simplex .col-base {
  left: var(--fila-w);
  min-width: var(--base-w);
  z-index: 2;
}
table.simplex thead th.col-fila,
table.simplex thead th.col-base {
  z-index: 4;
  background: var(--sand);
}
table.simplex th, table.simplex td { min-width: 4.6rem; }
table.simplex .col-disp {
  border-left-width: 2px;
  border-left-color: var(--line-strong);
}
table.simplex .col-ratio {
  background: var(--accent-soft);
  border-left: 2px solid var(--accent);
}

table.datos input {
  width: 7.2rem;
  min-width: 6.6rem;
  min-height: var(--touch);
}
table.datos input.nombre-var { width: 5.8rem; min-width: 5.4rem; }
table.datos input.nombre-rec { width: 8.8rem; min-width: 8rem; }
table.datos input.desc { width: 12rem; min-width: 10rem; }

.cab-var {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  align-items: stretch;
  min-width: 7.2rem;
}

tr.utilidad th, tr.utilidad td { background: var(--sand-mid); }
tr.utilidad th { font-weight: 700; }

tr.fo td, tr.fo th {
  font-weight: 650;
  background: var(--sand);
  border-top: 2px solid var(--primary);
}
tr.fo th.col-fila, tr.fo td.col-base { background: var(--sand); }
tr.fo td.entra { background: var(--enter); }

.celda-marcada {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  min-width: 2.8rem;
}
.marca,
.simplex-table-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  vertical-align: middle;
  white-space: nowrap;
}

tr.sale td, tr.sale th, tr.is-leaving td, tr.is-leaving th {
  box-shadow: inset 4px 0 0 var(--primary);
  background: var(--leave);
}
tr.sale td.col-fila, tr.sale th.col-fila,
tr.sale td.col-base, tr.sale th.col-base,
tr.is-leaving td.col-fila, tr.is-leaving th.col-fila,
tr.is-leaving td.col-base, tr.is-leaving th.col-base { background: var(--leave); }

th.entra, td.entra, th.is-entering, td.is-entering { background: var(--enter); }
th.entra, th.is-entering { background: var(--accent-mid); }
table.simplex thead th.entra,
table.simplex thead th.is-entering { z-index: 3; }

td.pivote, td.is-pivot {
  background: var(--accent);
  color: var(--primary-text);
  font-weight: 800;
  outline: 3px solid var(--navy);
  outline-offset: -3px;
  box-shadow: inset 0 0 0 2px #fff;
}
td.pivote .marca, td.is-pivot .marca {
  color: var(--navy);
  background: #fff;
  border-color: var(--navy);
}
td.is-pivot:focus, td.is-pivot:focus-visible,
th.is-entering:focus-visible, tr.is-leaving:focus-within {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.celda-marcada {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  min-width: 2.8rem;
}
.celda-valor { display: block; line-height: 1.2; }
th .th-nom, td .th-nom { display: block; }
th .th-sub, td .th-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  margin-top: 0.12rem;
}
th.entra .marca, th.is-entering .marca { margin: 0.2rem 0 0; }
table.simplex th.entra, table.simplex th.is-entering { min-width: 5.6rem; }
table.simplex tr.is-new-basic td, table.simplex tr.is-new-basic th {
  background: var(--ok-bg);
}
td.is-changed { box-shadow: inset 0 -2px 0 var(--accent); }
td.col-unidad-celda { outline: 1px dashed var(--accent); outline-offset: -2px; }
tr.ratio-ganador td, tr.ratio-ganador th { background: var(--ok-bg); font-weight: 700; }
tr.ratio-empate td, tr.ratio-empate th { background: var(--warn-bg); }
td.ratio-min { font-weight: 700; }

.simplex-tabla-bloque { min-width: 0; }
.simplex-marcas-ayuda {
  margin: var(--space-2) 0 var(--space-3);
  padding: var(--space-3);
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}
.simplex-marcas-ayuda p {
  margin: 0 0 0.4rem;
  font-size: 0.92rem;
}
.simplex-marcas-ayuda p:last-child { margin-bottom: 0; }
.simplex-th-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  max-width: 100%;
}
th.simplex-entering-column,
td.simplex-entering-column { background: var(--enter); }
th.simplex-entering-variable { background: var(--accent-mid); font-weight: 700; }
th.simplex-entering-variable .simplex-variable-name,
td.simplex-leaving-variable .simplex-variable-name {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  font-weight: 700;
}
tr.simplex-leaving-row th.col-fila .th-nom { font-weight: 800; }
tr.simplex-leaving-row > * {
  background: var(--leave);
  box-shadow: inset 0 2px 0 var(--navy), inset 0 -2px 0 var(--navy);
}
tr.simplex-leaving-row th.col-fila,
tr.simplex-leaving-row td.col-base { background: var(--leave); }
td.simplex-entering-source {
  background: var(--accent-mid);
  font-weight: 800;
  box-shadow: inset 0 0 0 2px var(--accent);
}
tr.fo td.simplex-entering-source { background: var(--accent-mid); }
td.simplex-pivot-cell {
  background: var(--accent);
  color: var(--primary-text);
  font-weight: 800;
  outline: 3px solid var(--navy);
  outline-offset: -3px;
  box-shadow: inset 0 0 0 3px var(--navy);
  position: relative;
  z-index: 1;
}
tr.simplex-leaving-row td.simplex-pivot-cell,
td.simplex-entering-column.simplex-pivot-cell {
  background: var(--accent);
  color: var(--primary-text);
  box-shadow: inset 0 0 0 3px var(--navy);
}
td.simplex-pivot-cell .marca,
td.simplex-pivot-cell .simplex-table-badge {
  color: var(--navy);
  background: #fff;
  border-color: var(--navy);
  margin-left: 0;
}
td.simplex-pivot-cell:focus,
td.simplex-pivot-cell:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
@media (min-width: 721px) {
  .simplex-th-stack {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
  }
  .celda-marcada {
    flex-direction: row;
    align-items: center;
    gap: 0.3rem;
  }
}

.cmp-entrada, .resumen-cruce {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}
.cmp-entrada li, .resumen-cruce li {
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--sand);
}
.cmp-entrada li.is-chosen {
  background: var(--accent-soft);
  border-color: var(--accent);
  font-weight: 650;
}
.ops-fila-card {
  margin: 0.6rem 0;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.flujo-iter {
  font-weight: 650;
  color: var(--navy);
}
.ficha-proc h5 {
  margin: 0.8rem 0 0.35rem;
  font-size: 0.95rem;
}
.resumen-iteracion, .comprobacion-unidad, .como-armo {
  margin: var(--space-3) 0;
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--sand);
}
.resumen-iteracion ol { margin: 0.35rem 0 0; padding-left: 1.2rem; }
.resumen-iteracion li, .comprobacion-unidad p { margin: 0.25rem 0; }
.aviso-empate-txt { font-weight: 650; }

@media (max-width: 640px) {
  table.simplex { font-size: 0.95rem; }
  table.simplex th, table.simplex td { min-width: 4.2rem; }
  .marca, .simplex-table-badge { font-size: 0.72rem; padding: 0.08rem 0.3rem; }
  .th-sub { font-size: 0.7rem; }
  .ficha-proc, .ops-fila-card, .tabla-ops-wrap, .scroll-x { max-width: 100%; }
}

button {
  font: inherit;
  font-weight: 650;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--primary-text);
  border-radius: var(--radius);
  padding: 0.55rem 0.9rem;
  min-height: var(--touch);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
button:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
button.secundario {
  background: var(--surface);
  color: var(--ink);
}
button.secundario:hover:not(:disabled) {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}
button.terciario {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
  font-weight: 600;
}
button.terciario:hover:not(:disabled) {
  background: var(--sand);
  border-color: var(--accent);
  color: var(--navy);
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
.nav-etapas button {
  background: transparent;
  border: 0;
  color: var(--ink);
  box-shadow: none;
}
.nav-etapas button:hover:not(:disabled) {
  background: var(--accent-soft);
  border: 0;
  color: var(--accent);
}
.nav-etapas button[aria-current="step"] {
  color: var(--accent);
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--accent);
}
.nav-etapas button[aria-disabled="true"]:hover {
  background: transparent;
  color: var(--muted);
}

.herramientas {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.grupo-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.grupo-etiqueta { color: var(--muted); font-size: 0.88rem; }
.grupo-formato label {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  min-height: var(--touch);
  padding-right: var(--space-2);
}
.bloque-inicio { margin-bottom: var(--space-3); }

.modelo {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  max-width: 100%;
  min-width: 0;
}
.modelo p { margin: 0.18rem 0; }
.modelo-original p { white-space: normal; overflow-wrap: break-word; }
.modelo-original {
  padding: var(--space-2) var(--space-3);
}
.modelo-original h3 {
  margin: 0 0 var(--space-2);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 1.05rem;
}
.modelo-original .modelo-grupo {
  margin: 0 0 var(--space-2);
}
.modelo-original .modelo-grupo:last-child { margin-bottom: 0; }
.modelo-original .modelo-grupo h4 {
  margin: 0 0 0.15rem;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.modelo-original p { margin: 0.08rem 0; }
.bloque-proc {
  margin: 0 0 var(--space-5);
}
.bloque-proc > h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.12rem;
}
.bloque-proc > h4 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1rem;
}
.ops-controles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
}
.ops-fila {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-2);
  background: var(--surface);
}
.ops-fila summary {
  cursor: pointer;
  font-weight: 650;
  min-height: var(--touch);
  display: flex;
  align-items: center;
}
.ops-fila .ops-formula {
  font-family: Georgia, "Times New Roman", serif;
  margin: 0.35rem 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  max-width: 100%;
}
.ops-linea {
  margin: 0.15rem 0;
  font-family: Georgia, "Times New Roman", serif;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  max-width: 100%;
}
table.ops-celdas {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0.4rem 0 0;
}
table.ops-celdas th, table.ops-celdas td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  vertical-align: top;
}
table.ops-celdas th {
  background: var(--sand);
  text-align: left;
  font-weight: 650;
}
table.ops-celdas td.col-simbolo { white-space: nowrap; font-weight: 650; }
table.cocientes-decision {
  width: auto;
  min-width: 18rem;
  border-collapse: collapse;
  margin: 0.4rem 0 var(--space-3);
  font-size: 0.92rem;
}
table.cocientes-decision th, table.cocientes-decision td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.55rem;
  text-align: left;
}
table.cocientes-decision th { background: var(--sand); }
.verif-ops {
  margin: var(--space-2) 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.verif-ops.ok { color: #365314; }
.verif-ops.error { color: var(--danger); }
.comprobacion-final {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  background: var(--ok-bg);
  margin: 0 0 var(--space-4);
}
.comprobacion-final h3 { margin: 0 0 var(--space-2); }
.hist-secundario {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}
.seccion.etapa.modo-consulta #acciones-calculo { display: none; }

.resumen-pivote {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: 0 0 var(--space-3);
  padding: var(--space-3);
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.resumen-pivote span strong { font-weight: 700; }

.leyenda-visual {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0 0 var(--space-2);
  font-size: 0.88rem;
  color: var(--muted);
}
.leyenda-visual i {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  border: 1px solid var(--line-strong);
  vertical-align: -0.1rem;
  margin-right: 0.3rem;
  font-style: normal;
}
.swatch-entra { background: var(--enter); }
.swatch-sale { background: var(--leave); box-shadow: inset 3px 0 0 var(--primary); }
.swatch-pivote { background: var(--accent); }

.aviso-empate {
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin: 0 0 var(--space-3);
}
.aviso-empate p { margin: 0.2rem 0; }
.aviso-empate .destacado { font-weight: 700; }

.explicacion {
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.ops { margin: var(--space-2) 0 0; padding-left: 1.2rem; }
.ops li { margin: 0.22rem 0; }

.origen-tabla, .siguiente-tabla {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.origen-tabla h4, .siguiente-tabla h4 {
  margin: 0 0 var(--space-2);
  font-size: 1.02rem;
}
.origen-acciones, .proc-ops-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
}
.formula-op {
  font-family: Georgia, "Times New Roman", serif;
  margin: 0.35rem 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  max-width: 100%;
}
.cadena-op {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: Georgia, "Times New Roman", serif;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  max-width: 100%;
}
.cadena-paso { display: block; white-space: nowrap; }
.tabla-ops-wrap {
  margin: 0.4rem 0 0.8rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
table.tabla-ops {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.tabla-ops th, table.tabla-ops td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.55rem;
  text-align: left;
  vertical-align: top;
}
table.tabla-ops th { background: var(--sand); font-weight: 650; }
table.tabla-ops td.resultado { white-space: nowrap; font-weight: 650; }
.verificacion-ok {
  margin: var(--space-2) 0 0;
  padding: var(--space-2) var(--space-3);
  background: var(--ok-bg);
  border-radius: var(--radius);
  font-weight: 650;
}
.verificacion-error { margin-top: var(--space-2); }

details.ops-detalle, details.hist-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-2) 0;
  background: var(--surface);
}
details.ops-detalle summary,
details.hist-item summary {
  cursor: pointer;
  font-weight: 650;
  min-height: var(--touch);
  display: flex;
  align-items: center;
}

.tabla-actual-bloque { margin-top: var(--space-2); }
.tabla-actual-bloque h3 {
  margin-top: 0;
}
.historial-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
}
.desactualizado { opacity: 0.72; }
.utilidad-max {
  font-size: 1.45rem;
  font-weight: 700;
  margin: var(--space-2) 0 var(--space-3);
}
.interp-flujo h3 {
  margin: 1.15rem 0 0.4rem;
  font-size: 1.05rem;
}
.interp-flujo > .interp-bloque:first-child h3 { margin-top: 0; }
.interp-bloque p { margin: 0.4rem 0; }
.lista-interp {
  margin: 0.35rem 0 0.7rem;
  padding-left: 1.2rem;
}
.lista-interp li { margin: 0.22rem 0; }
details.interp-detalle {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-2) 0;
  background: var(--surface);
}
details.interp-detalle summary {
  cursor: pointer;
  font-weight: 650;
  min-height: var(--touch);
  display: flex;
  align-items: center;
}
table.resultado {
  table-layout: auto;
}
table.resultado thead th,
table.resultado tbody th {
  display: table-cell;
  white-space: nowrap;
  vertical-align: middle;
}
table.resultado td.texto {
  white-space: normal;
  min-width: 14rem;
  max-width: 28rem;
  line-height: 1.4;
}
.fraccion-aviso {
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin: var(--space-3) 0;
}

footer.app-footer {
  color: var(--muted);
  font-size: 0.9rem;
  display: grid;
  gap: var(--space-3);
  width: min(100%, var(--page-max));
  max-width: 100%;
  margin: 0 auto;
  padding: var(--space-4) var(--shell-inline) max(var(--space-4), var(--safe-bottom));
  border-top: 1px solid var(--line);
}
.footer-atribucion {
  margin: 0;
}
.footer-marca {
  color: var(--navy);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}
.footer-marca:hover {
  color: var(--accent);
}
.footer-redes {
  margin: 0;
}
.footer-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: var(--touch);
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}
.footer-instagram .icono-instagram {
  flex: 0 0 auto;
}

@media (max-width: 880px) {
  .header-inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "marca"
      "titulo";
    align-items: center;
    gap: var(--space-2) var(--space-3);
  }
  .header-marca { grid-area: marca; }
  .header-titulo { grid-area: titulo; flex: none; }
}

@media (max-width: 720px) {
  table.simplex th.simplex-entering-variable,
  table.simplex td.simplex-leaving-variable,
  table.simplex td.simplex-pivot-cell {
    white-space: normal;
    min-width: 4.4rem;
  }
  .simplex-th-stack,
  .celda-marcada {
    flex-direction: column;
    align-items: flex-start;
  }
  td .celda-marcada { align-items: flex-end; }
  .simplex-table-badge,
  td.simplex-pivot-cell .marca {
    font-size: 0.65rem;
    letter-spacing: 0.02em;
    margin-left: 0;
  }
  .simplex-marcas-ayuda p { font-size: 0.88rem; }
  .barra-estado {
    padding-block: 0.3rem;
    gap: var(--space-1) var(--space-3);
  }
  .barra-estado p { flex: 1 1 100%; }
  .nav-etapas ol { width: 100%; }
  .nav-etapas button {
    padding: 0.2rem 0.4rem;
    min-height: var(--touch);
  }
  main { padding-block: var(--space-3) var(--space-5); gap: var(--space-4); }
  .seccion { padding: var(--space-3); }
  .acciones-etapa > button:not([hidden]):first-of-type,
  .grupo-principal > button:not([hidden]):first-of-type { width: 100%; }
  table.datos input { width: 6.6rem; }
  #seccion-proc .mantra-simplex {
    font-size: 0.88rem;
    padding: var(--space-2) var(--space-3);
  }
  .fichas-iter { grid-template-columns: 1fr; }
  table.simplex .col-fila,
  table.simplex .col-base,
  table.simplex thead th.col-fila,
  table.simplex thead th.col-base,
  table.datos td.nombre,
  table.datos th.col-recurso {
    position: static;
    left: auto;
  }
}

@media (max-width: 479px) {
  :root { --gutter: 0.7rem; }
  .acciones-etapa > button,
  .grupo-principal > button,
  .acciones-secundarias > button,
  .origen-acciones > button,
  .ops-controles > button,
  .historial-acciones > button {
    width: 100%;
  }
  .opciones-inicio button { width: 100%; }
  #btn-siguiente { width: 100%; }
}

@media (max-width: 359px) {
  :root {
    --gutter: 0.65rem;
    --logo-w: clamp(8.25rem, 46vw, 11rem);
  }
  .header-lema { font-size: 0.78em; }
  .nav-etapas button { font-size: 0.88rem; }
  .mapa-etapas, .tarjeta-lectura, .mantra-simplex, .microresumen {
    padding: var(--space-2) var(--space-3);
  }
}

@media (min-width: 800px) {
  #seccion-inicio {
    width: min(100%, 52rem);
    justify-self: start;
  }
  .opciones-inicio {
    grid-template-columns: 1fr 1fr;
    max-width: none;
  }
}

@media (min-width: 1440px) {
  :root { --gutter: 1.5rem; }
}

.acceso-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: block;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  color: var(--ink);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 0;
  height: 100%;
  height: 100dvh;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}
.acceso-overlay[hidden] { display: none !important; }
.overlay-cerrar {
  position: absolute;
  top: max(0.65rem, env(safe-area-inset-top, 0px));
  right: max(0.65rem, env(safe-area-inset-right, 0px));
  z-index: 3;
  min-width: var(--touch);
  min-height: var(--touch);
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 650;
  line-height: 1.15;
  box-shadow: 0 1px 2px rgba(0, 12, 44, 0.06);
}
.overlay-cerrar:hover,
.overlay-cerrar:active {
  border-color: var(--accent);
  color: var(--navy);
}
.overlay-cerrar:focus,
.overlay-cerrar:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.acceso-noscript {
  width: min(100% - 2 * var(--gutter), 25rem);
  margin: max(var(--space-3), env(safe-area-inset-top, 0px)) auto var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--warn-bg);
  color: var(--ink);
}
.acceso-escenario {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "campana";
  grid-template-rows: auto;
  min-height: 100%;
  min-height: 100dvh;
  height: auto;
  min-width: 0;
  width: 100%;
  padding-top: var(--safe-top);
}
.acceso-campana {
  grid-area: campana;
  display: flex;
  flex-direction: column;
  background: #fff;
  min-width: 0;
}
.acceso-campana-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  min-width: 0;
  background: #fff;
}
.acceso-campana-frame {
  position: relative;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 1122 / 1402;
  container-type: inline-size;
  --cta-left: 17.8253%;
  --cta-top: 83.8088%;
  --cta-width: 64.3494%;
  --cta-height: 7.9173%;
}
.acceso-campana-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1122 / 1402;
  max-width: 100%;
}
.acceso-campana-accion {
  display: none;
}
.acceso-campana-kicker {
  margin: 0;
  max-width: 20.5rem;
  padding-inline: 0.25rem;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--navy);
}
.acceso-campana-kicker strong {
  color: var(--accent);
  font-weight: 750;
}
.acceso-campana-cta {
  position: absolute;
  left: var(--cta-left);
  top: var(--cta-top);
  width: var(--cta-width);
  height: var(--cta-height);
  margin: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.32em;
  padding: 0 0.55em;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: clamp(0.48rem, 3.2cqw, 1.15rem);
  line-height: 1;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 22px rgba(0, 80, 252, 0.28);
  z-index: 1;
}
.acceso-campana-cta:hover,
.acceso-campana-cta:active {
  background: #0046e0;
  color: #fff;
}
.acceso-campana-cta:focus,
.acceso-campana-cta:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
.acceso-campana-cta .icono-instagram {
  flex-shrink: 0;
  width: 1.15em;
  height: 1.15em;
}
.acceso-campana-handle {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--navy);
}

@media (min-width: 960px) {
  .acceso-escenario {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "campana";
    grid-template-rows: minmax(100dvh, auto);
    min-height: 100dvh;
    height: auto;
    background: #fff;
  }
  .acceso-campana {
    min-height: 0;
    height: auto;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
  }
  .acceso-campana-visual {
    flex: 1 1 auto;
    height: 100%;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    container-type: size;
  }
  .acceso-campana-frame {
    width: min(100%, calc(100cqh * 1122 / 1402));
    height: auto;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .acceso-escenario {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "campana";
    grid-template-rows: auto;
    min-height: 0;
  }
  .acceso-campana {
    min-height: 0;
  }
  .acceso-campana-visual {
    height: auto;
    flex: 0 0 auto;
    container-type: normal;
  }
  .acceso-campana-frame {
    width: min(100%, calc(70dvh * 1122 / 1402), 22rem);
    margin-inline: auto;
  }
  .acceso-campana-kicker { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .acceso-overlay {
    transition: none;
  }
}

@media print {
  body { background: #fff; color: #000; overflow: visible; }
  .no-print, .saltar, .herramientas, #controles-edicion,
  #dialogos, #confirm-eliminar, #confirm-otro, #confirm-relaciones,
  #control-relaciones, .nav-etapas, .acciones-etapa, .acciones-calculo,
  .acciones-secundarias, .formato-numeros, .barra-estado,
  .app-header button, .historial-acciones, .btn-eliminar,
  .footer-redes, #promo-overlay, .acceso-overlay { display: none !important; }
  #app[hidden] { display: none !important; }
  html.imprimir-resultado #seccion-inicio,
  html.imprimir-resultado #seccion-datos,
  html.imprimir-resultado #seccion-proc { display: none !important; }
  html.imprimir-resultado #seccion-res {
    display: block !important;
  }
  html.imprimir-procedimiento #seccion-inicio,
  html.imprimir-procedimiento #seccion-datos { display: none !important; }
  html.imprimir-procedimiento #seccion-proc,
  html.imprimir-procedimiento #seccion-res {
    display: block !important;
  }
  html.imprimir-procedimiento .mantra-simplex,
  html.imprimir-resultado .cierre-pedagogico { display: none !important; }
  .app-header, .seccion, .barra-estado { border-color: #bbb; background: #fff; box-shadow: none; }
  .ico { display: none !important; }
  .app-header {
    position: static;
    break-inside: avoid;
    break-after: avoid;
  }
  .header-inner {
    align-items: center;
    gap: 12pt;
    padding: 0 0 8pt;
  }
  .marca-enlace .logo-completo {
    display: block !important;
    width: 150px;
    height: auto;
    aspect-ratio: 224 / 62;
  }
  a, a:visited { color: inherit; text-decoration: none; }
  a[href]::after { content: none !important; }
  .marca-enlace, .footer-marca { background: #fff; }
  .scroll-x, .scroll-x.tabla-iter { overflow: visible !important; max-height: none !important; border: 0; }
  #procedimiento, #proc-detalle, .ops-fila, .bloque-proc { overflow: visible; max-height: none; }
  table.simplex { font-size: 9.5pt; }
  th.simplex-entering-column,
  td.simplex-entering-column,
  tr.simplex-leaving-row > *,
  td.simplex-pivot-cell,
  td.simplex-entering-source {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  td.simplex-pivot-cell {
    background: #d6e4ff !important;
    color: #000 !important;
    outline: 2pt solid #000;
  }
  table.simplex th, table.simplex td { min-width: 0; }
  table.simplex .col-fila, table.simplex .col-base,
  table.datos td.nombre { position: static; }
  details.ops-detalle, details.hist-item, details.interp-detalle, details.ops-fila,
  .origen-tabla, .siguiente-tabla, .ops-bloque, table.tabla-ops {
    break-inside: auto;
    page-break-inside: auto;
  }
  .ops-controles, #btn-expandir-ops, .origen-acciones, .proc-ops-acciones { display: none !important; }
  html.imprimir-procedimiento #acciones-calculo { display: none !important; }
  table.resultado td.texto { max-width: none; white-space: normal; }
  .desactualizado { opacity: 1; }
  @page { size: auto; margin: 12mm; }
}