/* Estilos compartidos por la calculadora y la página de beneficios.
   Concepto: la factura de luz reimaginada. Pizarra (el tejado) para el texto,
   ámbar solo para la energía que pone el sol, verde pino solo para el dinero que te devuelven. */

@font-face {
  font-family: "Bricolage Grotesque"; font-style: normal; font-display: swap; font-weight: 200 800;
  src: url(../fonts/bricolage-grotesque-latin-opsz-normal.woff2) format("woff2-variations"),
       url(../fonts/bricolage-grotesque-latin-opsz-normal.woff2) format("woff2");
}
@font-face {
  font-family: "Public Sans"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(../fonts/public-sans-latin-wght-normal.woff2) format("woff2-variations"),
       url(../fonts/public-sans-latin-wght-normal.woff2) format("woff2");
}

:root {
  --pizarra: #15233B;
  --pizarra-2: #3A4A66;
  --pizarra-3: #5B6B86;
  --sol: #F2A516;
  --sol-claro: #FCE6B6;
  --red: #AEB9C8;
  --vuelve: #2E7D67;        /* dinero que te devuelven */
  --vuelve-claro: #DCEFE8;
  --papel: #FAFAF7;
  --blanco: #FFFFFF;
  --linea: #DDE2E8;
  --aviso: #9A3412;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --texto: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ancho: 1160px;
  --curva: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--papel); color: var(--pizarra);
  font: 400 1rem/1.55 var(--texto);
  -webkit-tap-highlight-color: transparent;
}
button, input, select { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--sol); outline-offset: 2px; border-radius: 6px; }
.num { font-variant-numeric: tabular-nums; }
.envoltura {
  max-width: var(--ancho); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { text-wrap: balance; }

/* ---------- Cabecera ---------- */
.cabecera { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.marca {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
  font: 700 1.125rem/1 var(--display); letter-spacing: -0.01em;
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  text-decoration: none; font-weight: 500; font-size: 0.9375rem; padding: 8px 12px; border-radius: 999px;
  color: var(--pizarra-2);
}
.nav a[aria-current="page"] { color: var(--pizarra); background: var(--blanco); box-shadow: inset 0 0 0 1px var(--linea); }
@media (hover: hover) { .nav a:hover { color: var(--pizarra); } }
@media (max-width: 560px) { .nav .solo-ancho { display: none; } }

/* ---------- Botones ---------- */
.cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--pizarra); color: var(--blanco); font: 700 1.0625rem/1 var(--texto);
  text-decoration: none; transition: transform .12s, background-color .15s;
}
.cta:active { transform: scale(0.98); }
@media (hover: hover) { .cta:hover { background: #22345A; } }
.cta[disabled] { opacity: .6; cursor: progress; }
.cta.sol { background: var(--sol); color: var(--pizarra); }
@media (hover: hover) { .cta.sol:hover { background: #F5B53E; } }

/* ---------- Opciones, deslizadores e interruptores ---------- */
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.campo > .etiqueta, .campo legend { display: block; font-weight: 600; font-size: 0.9375rem; margin: 0 0 10px; padding: 0; }
.ayuda { font-size: 0.875rem; color: var(--pizarra-2); margin: 8px 0 0; }
.ayuda strong { color: var(--pizarra); font-weight: 600; }

.opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.opciones label { position: relative; }
.opciones input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.opciones span {
  display: inline-block; padding: 10px 16px; border: 1.5px solid var(--linea); border-radius: 999px;
  background: var(--blanco); font-weight: 500; font-size: 0.9375rem; cursor: pointer; user-select: none;
  transition: background-color .15s, border-color .15s, color .15s;
}
.opciones input:checked + span { background: var(--pizarra); border-color: var(--pizarra); color: var(--blanco); }
.opciones input:focus-visible + span { outline: 3px solid var(--sol); outline-offset: 2px; }
@media (hover: hover) { .opciones label:hover span { border-color: var(--pizarra-2); } }

.valor-grande { font: 700 2rem/1 var(--display); letter-spacing: -0.02em; margin: 0 0 14px; }
.valor-grande small { font: 500 1rem/1 var(--texto); color: var(--pizarra-2); letter-spacing: 0; }
input[type=range] {
  --p: 30%; width: 100%; height: 32px; margin: 0; background: transparent; appearance: none; -webkit-appearance: none; cursor: pointer;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 8px; border-radius: 99px; background: linear-gradient(to right, var(--pizarra) var(--p), var(--linea) var(--p));
}
input[type=range]::-moz-range-track { height: 8px; border-radius: 99px; background: var(--linea); }
input[type=range]::-moz-range-progress { height: 8px; border-radius: 99px; background: var(--pizarra); }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 28px; height: 28px; margin-top: -10px; border-radius: 50%;
  background: var(--blanco); border: 3px solid var(--pizarra); box-shadow: 0 1px 3px rgba(21,35,59,.25);
  transition: transform .15s var(--curva);
}
input[type=range]:active::-webkit-slider-thumb { transform: scale(1.15); }
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--blanco); border: 3px solid var(--pizarra); }
input[type=range]:focus-visible { outline: none; }
input[type=range]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--sol); }
.escala { display: flex; justify-content: space-between; font-size: 0.8125rem; color: var(--pizarra-2); margin-top: 2px; }

.interruptor { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: start; cursor: pointer; }
.interruptor input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pista {
  grid-row: span 2; width: 48px; height: 28px; border-radius: 99px; background: var(--linea); position: relative;
  transition: background-color .2s; margin-top: 1px;
}
.pista::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--blanco); box-shadow: 0 1px 2px rgba(21,35,59,.3); transition: transform .25s var(--curva);
}
.interruptor input:checked + .pista { background: var(--pizarra); }
.interruptor input:checked + .pista::after { transform: translateX(20px); }
.interruptor input:focus-visible + .pista { outline: 3px solid var(--sol); outline-offset: 2px; }
.interruptor b { font-weight: 600; font-size: 0.9375rem; }
.interruptor small { font-size: 0.875rem; color: var(--pizarra-2); }

/* ---------- Etiquetas de a qué se aplica ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chip {
  font-size: 0.8125rem; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  background: var(--blanco); box-shadow: inset 0 0 0 1px var(--linea); color: var(--pizarra-2);
}
.chip.cuando { background: var(--vuelve-claro); box-shadow: none; color: var(--vuelve); }

/* ---------- Pie ---------- */
.pie { padding-block: 28px 110px; font-size: 0.8125rem; color: var(--pizarra-2); }
.pie p { margin: 0 0 8px; max-width: 80ch; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-delay: 0s !important; }
}