/* Calculadoras de Neto — 2026-07
   Prefijo --nc-* / .nc-* para no pisar los tokens de styles.css (--neto-*),
   site-shell.css (--nshell-*) ni home.css (--nh-*).
   Se carga SOLO en /calculadoras/ y /en/calculators/. */

:root{
  --nc-verde:#00c875;
  --nc-verde-osc:#007a4d;
  --nc-verde-claro:#eafff5;
  --nc-borde:#dfe8e2;
  --nc-tinta:#102018;
  --nc-suave:#516057;
  --nc-rojo:#d1435b;
  --nc-radio:8px;
  --nc-sombra:0 10px 34px rgba(16,32,24,.07);
}

/* ---------------------------------------------------------------- hero */
.nc-hero{padding:56px 0 8px}
.nc-hero h1{
  margin:16px 0 16px;
  max-width:860px;
  font-size:clamp(2.2rem,4.4vw,3.9rem);
  line-height:1.03;
  letter-spacing:-.01em;
}
.nc-hero .seo-lead{max-width:760px}
.nc-trust{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
  padding:0;
  list-style:none;
}
.nc-trust li{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 12px;
  border:1px solid var(--nc-borde);
  border-radius:999px;
  background:rgba(255,255,255,.78);
  color:var(--nc-suave);
  font-size:13.5px;
  font-weight:650;
}
.nc-trust svg{width:15px;height:15px;color:var(--nc-verde-osc);flex:none}

/* -------------------------------------------------------------- la app */
.nc-app{padding:28px 0 8px}
.nc-panel{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:22px;
  align-items:start;
}
.nc-card{
  border:1px solid var(--nc-borde);
  border-radius:var(--nc-radio);
  background:#fff;
  box-shadow:var(--nc-sombra);
  padding:24px;
}
.nc-card h2{
  margin:0 0 4px;
  font-size:19px !important;
  line-height:1.25;
  letter-spacing:0;
}
.nc-card__sub{
  margin:0 0 20px;
  color:var(--nc-suave);
  font-size:14px;
  line-height:1.55;
}

/* ------------------------------------------------------------ campos */
.nc-grupo{border:0;margin:0 0 20px;padding:0}
.nc-grupo:last-of-type{margin-bottom:0}
.nc-grupo legend{
  padding:0;
  margin-bottom:12px;
  font-size:12.5px;
  font-weight:750;
  letter-spacing:.07em;
  text-transform:uppercase;
  color:var(--nc-suave);
}
.nc-campos{display:grid;gap:12px}
.nc-campos--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.nc-campo{display:grid;gap:6px;min-width:0}
.nc-campo label{
  font-size:13.5px;
  font-weight:650;
  color:var(--nc-tinta);
  line-height:1.35;
}
.nc-campo .nc-pista{
  font-size:12px;
  font-weight:500;
  color:var(--nc-suave);
  line-height:1.4;
}
.nc-input{
  position:relative;
  display:flex;
  align-items:center;
  border:1px solid var(--nc-borde);
  border-radius:var(--nc-radio);
  background:#fff;
  transition:border-color .12s,box-shadow .12s;
}
.nc-input:focus-within{
  border-color:var(--nc-verde);
  box-shadow:0 0 0 3px rgba(0,200,117,.16);
}
.nc-input input,.nc-input select{
  width:100%;
  min-width:0;
  min-height:46px;
  padding:0 12px;
  border:0;
  border-radius:var(--nc-radio);
  background:transparent;
  color:var(--nc-tinta);
  font:inherit;
  /* 16px o iOS hace zoom al enfocar */
  font-size:16px;
  font-weight:650;
  outline:0;
  -webkit-appearance:none;
  appearance:none;
}
.nc-input input[type=number]{-moz-appearance:textfield}
.nc-input input::-webkit-outer-spin-button,
.nc-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.nc-input select{padding-right:34px;cursor:pointer}
.nc-input--select:after{
  content:"";
  position:absolute;
  right:13px;
  width:8px;
  height:8px;
  border-right:2px solid var(--nc-suave);
  border-bottom:2px solid var(--nc-suave);
  transform:translateY(-2px) rotate(45deg);
  pointer-events:none;
}
.nc-unidad{
  flex:none;
  padding:0 12px 0 4px;
  color:var(--nc-suave);
  font-size:14px;
  font-weight:700;
}
.nc-input--prefijo .nc-unidad{order:-1;padding:0 4px 0 12px}

/* Interruptor de modo (dos preguntas, misma calculadora) */
.nc-modos{
  display:flex;
  gap:4px;
  margin-bottom:20px;
  padding:4px;
  border:1px solid var(--nc-borde);
  border-radius:999px;
  background:#f6faf7;
}
.nc-modos button{
  flex:1 1 0;
  min-width:0;
  min-height:38px;
  padding:0 10px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--nc-suave);
  font:inherit;
  font-size:13.5px;
  font-weight:700;
  cursor:pointer;
  transition:background .12s,color .12s;
}
.nc-modos button[aria-pressed=true]{background:#fff;color:var(--nc-tinta);box-shadow:0 2px 8px rgba(16,32,24,.10)}

.nc-acciones{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.nc-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 16px;
  border:1px solid var(--nc-borde);
  border-radius:var(--nc-radio);
  background:#fff;
  color:var(--nc-tinta);
  font:inherit;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
}
.nc-btn:hover{border-color:#c7d6cd}
.nc-btn svg{width:15px;height:15px}

/* ---------------------------------------------------------- resultado */
.nc-res{position:sticky;top:88px}
.nc-res__caja{
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--nc-radio);
  background:linear-gradient(155deg,#111d17,#0a1310);
  color:#fff;
  padding:26px 24px;
  box-shadow:0 22px 54px rgba(16,32,24,.24);
}
.nc-res__et{
  margin:0;
  font-size:12.5px;
  font-weight:750;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,.62);
}
.nc-res__cifra{
  margin:8px 0 0;
  font-size:clamp(2.1rem,4.4vw,3rem);
  font-weight:800;
  line-height:1.05;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  overflow-wrap:anywhere;
}
.nc-res__cifra.es-negativo{color:#ff8fa0}
.nc-res__lectura{
  margin:14px 0 0;
  color:rgba(255,255,255,.78);
  font-size:14.5px;
  line-height:1.6;
}
.nc-res__lectura b{color:#7cf0bb;font-weight:750}

.nc-desglose{
  display:grid;
  gap:1px;
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
}
.nc-desglose div{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:7px 0;
  font-size:14px;
}
.nc-desglose dt{color:rgba(255,255,255,.66)}
.nc-desglose dd{
  margin:0;
  font-weight:750;
  font-variant-numeric:tabular-nums;
  text-align:right;
}
.nc-desglose .nc-destacado dd{color:#7cf0bb}

/* Barras y gráfico */
.nc-barras{display:grid;gap:10px;margin-top:20px}
.nc-barra__cab{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:12.5px;
  font-weight:650;
  color:rgba(255,255,255,.66);
}
.nc-barra__cab b{color:#fff;font-weight:750;font-variant-numeric:tabular-nums}
.nc-barra__pista{
  height:9px;
  margin-top:6px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}
.nc-barra__valor{
  height:100%;
  border-radius:999px;
  background:var(--nc-verde);
  transition:width .3s ease;
}
.nc-barra--pasivo .nc-barra__valor{background:#ff8fa0}
.nc-barra--aporte .nc-barra__valor{background:rgba(255,255,255,.55)}

.nc-grafico{margin-top:20px}
.nc-grafico svg{display:block;width:100%;height:auto;overflow:visible}
.nc-leyenda{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:12px;
  font-size:12.5px;
  color:rgba(255,255,255,.7);
}
.nc-leyenda span{display:inline-flex;align-items:center;gap:6px}
.nc-leyenda i{width:10px;height:10px;border-radius:3px;flex:none}

.nc-res__cta{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  margin-top:20px;
  min-height:48px;
  padding:0 18px;
  border-radius:var(--nc-radio);
  background:var(--nc-verde);
  color:#06231a;
  font-size:14.5px;
  font-weight:800;
  text-decoration:none;
}
.nc-res__cta svg{width:17px;height:17px}
.nc-res__nota{
  margin:14px 0 0;
  color:rgba(255,255,255,.5);
  font-size:12.5px;
  line-height:1.55;
}

/* Aviso de dato incompleto o incoherente */
.nc-aviso{
  display:flex;
  gap:9px;
  margin-top:16px;
  padding:12px 14px;
  border:1px solid #f6d9b0;
  border-radius:var(--nc-radio);
  background:#fff8ed;
  color:#7a4b06;
  font-size:13.5px;
  line-height:1.5;
}
.nc-aviso[hidden]{display:none}
.nc-aviso svg{width:16px;height:16px;flex:none;margin-top:2px}

/* -------------------------------------------------------------- tabla */
.nc-tabla-caja{
  margin-top:22px;
  border:1px solid var(--nc-borde);
  border-radius:var(--nc-radio);
  background:#fff;
  overflow:hidden;
}
.nc-tabla-caja>summary{
  padding:15px 18px;
  cursor:pointer;
  font-weight:750;
  font-size:14.5px;
  color:var(--nc-tinta);
  list-style:none;
}
.nc-tabla-caja>summary::-webkit-details-marker{display:none}
.nc-tabla-caja>summary:before{
  content:"";
  display:inline-block;
  width:7px;
  height:7px;
  margin-right:10px;
  border-right:2px solid var(--nc-suave);
  border-bottom:2px solid var(--nc-suave);
  transform:translateY(-2px) rotate(-45deg);
  transition:transform .15s;
}
.nc-tabla-caja[open]>summary:before{transform:translateY(-1px) rotate(45deg)}
.nc-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.nc-tabla{
  width:100%;
  border-collapse:collapse;
  font-size:13.5px;
  font-variant-numeric:tabular-nums;
}
.nc-tabla th,.nc-tabla td{
  padding:10px 14px;
  text-align:right;
  white-space:nowrap;
  border-top:1px solid var(--nc-borde);
}
.nc-tabla th:first-child,.nc-tabla td:first-child{text-align:left}
.nc-tabla thead th{
  position:sticky;
  top:0;
  background:#f6faf7;
  color:var(--nc-suave);
  font-size:12px;
  font-weight:750;
  letter-spacing:.04em;
  text-transform:uppercase;
  border-top:0;
}
.nc-tabla tbody tr:nth-child(even){background:#fbfdfb}

/* --------------------------------------------------------------- hub */
.nc-hub{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  margin-top:30px;
}
.nc-hub__card{
  display:flex;
  flex-direction:column;
  gap:9px;
  min-width:0;
  padding:24px;
  border:1px solid var(--nc-borde);
  border-radius:var(--nc-radio);
  background:rgba(255,255,255,.92);
  box-shadow:var(--nc-sombra);
  color:inherit;
  text-decoration:none;
  transition:transform .14s,box-shadow .14s;
}
.nc-hub__card:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(16,32,24,.12)}
.nc-hub__ico{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border:1px solid #bfeeda;
  border-radius:11px;
  background:var(--nc-verde-claro);
  color:var(--nc-verde-osc);
}
.nc-hub__ico svg{width:21px;height:21px}
.nc-hub__card strong{font-size:18.5px;line-height:1.25}
.nc-hub__card span{color:var(--nc-suave);font-size:14.5px;line-height:1.6}
.nc-hub__card em{
  margin-top:auto;
  padding-top:6px;
  color:var(--nc-verde-osc);
  font-size:13.5px;
  font-weight:750;
  font-style:normal;
}

/* Enlaces a las otras calculadoras, al pie de cada una */
.nc-otras{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:26px}
.nc-otras a{
  display:grid;
  gap:5px;
  padding:16px 18px;
  border:1px solid var(--nc-borde);
  border-radius:var(--nc-radio);
  background:#fff;
  color:inherit;
  text-decoration:none;
}
.nc-otras a:hover{border-color:#bfeeda;background:#fbfffd}
.nc-otras strong{font-size:15px;line-height:1.3}
.nc-otras span{color:var(--nc-suave);font-size:13px;line-height:1.5}

/* Fórmula */
.nc-formula{
  margin:22px 0;
  padding:20px 22px;
  border:1px solid var(--nc-borde);
  border-left:4px solid var(--nc-verde);
  border-radius:var(--nc-radio);
  background:#fff;
}
.nc-formula code{
  display:block;
  font-size:15px;
  font-weight:700;
  color:var(--nc-tinta);
  line-height:1.65;
  overflow-wrap:anywhere;
}
.nc-formula p{margin:10px 0 0;color:var(--nc-suave);font-size:14.5px;line-height:1.6}

/* ------------------------------------------------------------ móvil */
@media (max-width:900px){
  .nc-panel{grid-template-columns:1fr}
  .nc-res{position:static}
  .nc-otras{grid-template-columns:1fr}
  .nc-hub{grid-template-columns:1fr}
}
@media (max-width:560px){
  .nc-hero{padding:34px 0 4px}
  .nc-card{padding:20px 18px}
  .nc-res__caja{padding:22px 18px}
  .nc-campos--2{grid-template-columns:1fr}
  .nc-acciones .nc-btn{flex:1 1 100%}
}

/* Quien imprima el resultado no necesita el formulario ni el chrome */
@media print{
  .neto-shell-header,.neto-shell-footer,.neto-links,.nc-acciones,
  .nc-res__cta,.nc-modos{display:none !important}
  .nc-panel{grid-template-columns:1fr}
  .nc-res__caja{background:#fff;color:#000;box-shadow:none;border:1px solid #ccc}
  .nc-res__et,.nc-res__lectura,.nc-desglose dt{color:#333}
  .nc-res__lectura b{color:#000}
}

@media (prefers-reduced-motion:reduce){
  .nc-barra__valor,.nc-hub__card{transition:none}
}

/* Par de botones de tienda bajo el resultado. */
.nc-res__tiendas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nc-res__tiendas .nc-res__cta { margin-top: 0; }