/* Pasta Clara · estilos
   Idea: la calculadora es una libreta de cuentas y el resultado sale como un ticket de caja.
   Cada calculadora lleva el color de un billete de euro. */

@font-face {
  font-family: "PC Schola";
  src: url("../fonts/pc-schola-bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --papel: #F2F4EF;
  --hoja: #FFFFFF;
  --tinta: #14231C;
  --tinta-2: #4F6057;
  --raya: #D6DDD5;
  --campo: #F7F9F5;
  --acento: #B9461A;
  --acento-tinta: #FFFFFF;
  --acento-suave: #F8E6DC;
  --gana: #1E7A4C;
  --gana-suave: #DDEFE4;
  --error: #A3281C;
  --error-suave: #FBE7E4;

  /* Colores de los billetes */
  --b5: #7B8A78;
  --b10: #C24339;
  --b20: #2D63A6;
  --b50: #D0692A;
  --b100: #2E8756;
  --b200: #B48B1C;
  --b500: #74509E;

  --f-titulos: "PC Schola", "Century Schoolbook", "TeX Gyre Schola", Georgia, serif;
  --f-texto: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radio: 14px;
  --ancho: 1100px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papel: #0E1512; --hoja: #17211C; --tinta: #E9F0EA; --tinta-2: #A4B4AA; --raya: #2A3832;
    --campo: #111A16; --acento: #F2804D; --acento-tinta: #1C0E07; --acento-suave: #3A2117;
    --gana: #57C88F; --gana-suave: #183326; --error: #FF8A7C; --error-suave: #3A1A16;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --papel: #0E1512; --hoja: #17211C; --tinta: #E9F0EA; --tinta-2: #A4B4AA; --raya: #2A3832;
  --campo: #111A16; --acento: #F2804D; --acento-tinta: #1C0E07; --acento-suave: #3A2117;
  --gana: #57C88F; --gana-suave: #183326; --error: #FF8A7C; --error-suave: #3A1A16;
  color-scheme: dark;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--f-texto);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--acento); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { font-family: var(--f-titulos); font-weight: 700; line-height: 1.12; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--acento); outline-offset: 2px; border-radius: 6px; }
.solo-lector { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.envoltura {
  max-width: var(--ancho);
  margin: 0 auto;
  padding-left: max(18px, env(safe-area-inset-left, 0px));
  padding-right: max(18px, env(safe-area-inset-right, 0px));
}

/* ---------- Cabecera y pie ---------- */

.cabecera { border-bottom: 1px solid var(--raya); background: var(--hoja); }
.cabecera .envoltura { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 12px; }
.marca { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--tinta); }
.marca svg { width: 32px; height: 32px; flex: none; }
.marca span { font-family: var(--f-titulos); font-weight: 700; font-size: 23px; letter-spacing: -0.02em; line-height: 1; white-space: nowrap; }
.marca b { color: var(--acento); font-weight: 700; }
.menu { display: flex; gap: 4px; }
.menu a { color: var(--tinta-2); text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 10px; border-radius: 999px; white-space: nowrap; }
@media (max-width: 430px) { .menu .menu-extra { display: none; } }
.menu a:hover { color: var(--tinta); background: var(--campo); }

.pie { margin-top: 56px; border-top: 1px solid var(--raya); background: var(--hoja); }
.pie .envoltura { padding-block: 28px 36px; display: grid; gap: 18px; }
.pie-arriba { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: flex-start; }
.pie-lema { max-width: 36ch; color: var(--tinta-2); font-size: 15px; }
.pie-lema strong { color: var(--tinta); font-family: var(--f-titulos); font-size: 19px; display: block; margin-bottom: 4px; }
.pie-enlaces { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 15px; }
.pie-enlaces a { color: var(--tinta); text-decoration: none; }
.pie-enlaces a:hover { text-decoration: underline; }
.pie-legal { font-size: 13.5px; color: var(--tinta-2); }
.enlace-boton { font: inherit; color: var(--tinta); background: none; border: 0; padding: 0; cursor: pointer; }
.enlace-boton:hover { text-decoration: underline; }

/* ---------- Inicio ---------- */

.portada .envoltura { padding-block: 40px 12px; display: grid; gap: 28px; align-items: center; }
.portada-texto { display: grid; gap: 16px; max-width: 34rem; }
.antetitulo { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tinta-2); }
.portada h1 { font-size: clamp(40px, 8.5vw, 68px); letter-spacing: -0.025em; }
.portada h1 em { font-style: normal; color: var(--acento); }
.entradilla { font-size: 18.5px; color: var(--tinta-2); max-width: 40ch; }
.buscador { display: flex; align-items: center; gap: 10px; background: var(--hoja); border: 1.5px solid var(--tinta); border-radius: 12px; padding: 0 14px; max-width: 30rem; }
.buscador svg { width: 20px; height: 20px; flex: none; color: var(--tinta-2); }
.buscador input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--tinta); font: inherit; font-size: 18px; padding: 13px 0; }
.buscador input:focus { outline: none; }
.buscador:focus-within { box-shadow: 0 0 0 4px var(--acento-suave); }

.ticket.portada-ticket { display: none; }

.seccion .envoltura { padding-block: 28px; display: grid; gap: 20px; }
.seccion-titulo { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.seccion-titulo h2 { font-size: clamp(26px, 4.5vw, 34px); }
.seccion-titulo p { color: var(--tinta-2); font-size: 15px; }

.tarjetas { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 14px; }
.tarjeta {
  position: relative; display: grid; gap: 6px; align-content: start;
  background: var(--hoja); color: var(--tinta); text-decoration: none;
  border: 1px solid var(--raya); border-radius: var(--radio); padding: 22px 20px 18px; overflow: hidden;
}
.tarjeta::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--billete, var(--acento)); }
.tarjeta:hover { border-color: var(--tinta); }
.tarjeta h3 { font-size: 21px; }
.tarjeta p { color: var(--tinta-2); font-size: 15.5px; line-height: 1.45; }
.tarjeta .ejemplo {
  margin-top: 6px; padding-top: 10px; border-top: 1px dashed var(--raya);
  font-size: 14.5px; color: var(--tinta); font-variant-numeric: tabular-nums;
}
.tarjeta .ejemplo b { white-space: nowrap; }
.sin-resultados { padding: 18px; border: 1.5px dashed var(--raya); border-radius: var(--radio); color: var(--tinta-2); }

.ventajas { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 22px; }
.ventajas h3 { font-size: 20px; margin-bottom: 6px; }
.ventajas p { color: var(--tinta-2); font-size: 16px; }

/* ---------- Página de calculadora ---------- */

.miga { font-size: 15px; font-weight: 600; }
.miga a { text-decoration: none; }
.cabeza-calc .envoltura { padding-block: 26px 8px; display: grid; gap: 12px; }
.cabeza-calc h1 { font-size: clamp(32px, 6.5vw, 50px); max-width: 20ch; }
.cabeza-calc .entradilla { max-width: 52ch; }
.chip-billete { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tinta-2); }
.chip-billete::before { content: ""; width: 22px; height: 12px; border-radius: 3px; background: var(--billete, var(--acento)); }

.zona-calc .envoltura { padding-block: 16px 8px; display: grid; gap: 18px; align-items: start; }

.calc {
  background: var(--hoja); border: 1px solid var(--raya); border-radius: var(--radio);
  padding: 20px; display: grid; gap: 18px; min-width: 0;
}
.campo { display: grid; gap: 7px; border: 0; margin: 0; padding: 0; min-width: 0; }
.campo > label, .campo > legend { font-weight: 650; font-size: 15.5px; padding: 0; }
.campo .opcional { font-weight: 400; color: var(--tinta-2); }
.entrada {
  display: flex; align-items: center; background: var(--campo);
  border: 1.5px solid var(--raya); border-radius: 11px; overflow: hidden;
}
.entrada:focus-within { border-color: var(--tinta); box-shadow: 0 0 0 4px var(--acento-suave); }
.entrada input {
  flex: 1; min-width: 0; border: 0; background: transparent; color: var(--tinta);
  font: inherit; font-size: 20px; font-weight: 600; padding: 12px 14px; font-variant-numeric: tabular-nums;
}
.entrada input:focus { outline: none; }
.entrada input::placeholder { color: var(--tinta-2); opacity: 0.6; font-weight: 400; }
.unidad { padding: 0 14px 0 4px; color: var(--tinta-2); font-weight: 600; white-space: nowrap; }
.ayuda { font-size: 14px; color: var(--tinta-2); }
.entrada[aria-invalid="true"] { border-color: var(--error); }

.segmentos { display: flex; flex-wrap: wrap; gap: 8px; }
.segmentos label { position: relative; cursor: pointer; }
.segmentos input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmentos span {
  display: inline-flex; align-items: center; min-height: 46px; padding: 0 16px; border-radius: 999px;
  border: 1.5px solid var(--raya); background: var(--campo); font-weight: 650; font-size: 16px;
}
.segmentos input:checked + span { background: var(--tinta); color: var(--papel); border-color: var(--tinta); }
.segmentos input:focus-visible + span { outline: 3px solid var(--acento); outline-offset: 2px; }

.habitaciones { display: grid; gap: 10px; }
.habitacion { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 8px; align-items: end; }
.habitacion label { grid-column: 1 / -1; font-size: 14.5px; font-weight: 600; color: var(--tinta-2); }
.quitar {
  width: 48px; height: 48px; border-radius: 11px; border: 1.5px solid var(--raya); background: var(--hoja);
  color: var(--tinta-2); font-size: 22px; line-height: 1; cursor: pointer;
}
.habitacion .quitar { height: auto; min-height: 48px; align-self: stretch; }
.quitar:hover { color: var(--error); border-color: var(--error); }
.quitar:disabled { opacity: 0.35; cursor: not-allowed; }
.marcar { display: flex; align-items: center; gap: 10px; font-size: 15.5px; cursor: pointer; }
.marcar input { width: 20px; height: 20px; accent-color: var(--tinta); }

.boton, .boton-sec {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 18px; border-radius: 11px; font: inherit; font-weight: 700; font-size: 16px;
  cursor: pointer; text-decoration: none;
}
.boton { background: var(--acento); color: var(--acento-tinta); border: 0; }
.boton:hover { filter: brightness(1.06); }
.boton-sec { background: transparent; color: var(--tinta); border: 1.5px solid var(--raya); justify-self: start; }
.boton-sec:hover { border-color: var(--tinta); }
.boton svg, .boton-sec svg { width: 18px; height: 18px; }

/* El ticket de caja */
.ticket {
  --diente: 9px;
  position: relative; background: var(--hoja); color: var(--tinta);
  padding: 20px 20px calc(24px + var(--diente));
  border-radius: var(--radio) var(--radio) 0 0;
  display: grid; gap: 14px; min-width: 0;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--diente)) 100%;
          mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--diente)) 100%;
}
.ticket-cab {
  display: flex; justify-content: space-between; gap: 10px; padding-bottom: 12px;
  border-bottom: 2px dashed var(--raya);
  font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tinta-2);
}
.ticket-cab span:first-child::before {
  content: ""; display: inline-block; width: 16px; height: 9px; border-radius: 2px; margin-right: 8px;
  background: var(--billete, var(--acento)); vertical-align: 0;
}
.ticket-etq { font-weight: 650; font-size: 15.5px; color: var(--tinta-2); }
.ticket-grande {
  font-family: var(--f-titulos); font-weight: 700; font-size: clamp(40px, 11vw, 58px); line-height: 1;
  letter-spacing: -0.02em; font-variant-numeric: lining-nums tabular-nums; overflow-wrap: anywhere;
}
.lineas { display: grid; gap: 2px; margin: 0; padding-top: 4px; }
.lineas div { display: flex; align-items: baseline; gap: 8px; padding: 7px 0; }
.lineas dt { color: var(--tinta-2); font-size: 15.5px; flex: 1; display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.lineas dt::after { content: ""; flex: 1; min-width: 14px; border-bottom: 2px dotted var(--raya); transform: translateY(-4px); }
.lineas dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.lineas .gana dd { color: var(--gana); }
.ticket-nota { font-size: 14.5px; background: var(--acento-suave); border-radius: 10px; padding: 10px 12px; }
.ticket-nota:empty { display: none; }
.ticket-error { font-size: 15px; font-weight: 600; color: var(--error); background: var(--error-suave); border-radius: 10px; padding: 10px 12px; }
.ticket .boton { width: 100%; margin-top: 4px; }
.compartir-copia { display: grid; gap: 6px; font-size: 14px; color: var(--tinta-2); }
.compartir-copia input { font: inherit; font-size: 14px; padding: 10px; border-radius: 8px; border: 1px solid var(--raya); background: var(--campo); color: var(--tinta); min-width: 0; }
.ticket-pie { font-family: var(--f-mono); font-size: 12px; color: var(--tinta-2); text-align: center; letter-spacing: 0.06em; }

.reparto { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; counter-reset: none; }
.reparto li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 12px; padding: 10px 0; border-bottom: 2px dotted var(--raya); }
.reparto li:last-child { border-bottom: 0; }
.reparto-nombre { font-weight: 650; }
.reparto-nombre small { color: var(--tinta-2); font-weight: 400; font-size: 14.5px; margin-left: 4px; }
.reparto-total { font-family: var(--f-titulos); font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.reparto-detalle { grid-column: 1 / -1; font-size: 13.5px; color: var(--tinta-2); font-variant-numeric: tabular-nums; }

.grafico { display: block; width: 100%; height: auto; }
.g-rejilla { stroke: var(--raya); stroke-width: 1; }
.g-eje { fill: var(--tinta-2); font-family: var(--f-texto); font-size: 15px; }
.g-apo { fill: var(--tinta-2); opacity: 0.45; }
.g-gan { fill: var(--gana); }
.leyenda { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; color: var(--tinta-2); }
.leyenda span::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.leyenda .l-apo::before { background: var(--tinta-2); opacity: 0.45; }
.leyenda .l-gan::before { background: var(--gana); }

.desplegable { border-top: 2px dashed var(--raya); padding-top: 12px; }
.desplegable summary { cursor: pointer; font-weight: 650; font-size: 15.5px; color: var(--acento); }
.tabla-scroll { overflow-x: auto; margin-top: 12px; }
.tabla { border-collapse: collapse; width: 100%; font-size: 14px; font-variant-numeric: tabular-nums; }
.tabla th, .tabla td { padding: 8px 8px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--raya); }
.tabla thead th { color: var(--tinta-2); font-weight: 650; }
.tabla th[scope="row"], .tabla thead th:first-child { text-align: left; }

/* Hueco de anuncio con altura reservada */
.anuncio {
  min-height: 280px; display: grid; grid-template-rows: auto 1fr; gap: 6px;
  border-radius: var(--radio); background: var(--campo); border: 1px dashed var(--raya); padding: 8px; overflow: hidden;
}
.anuncio::before { content: "Publicidad"; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tinta-2); text-align: center; }

/* Texto largo */
.texto .envoltura { padding-block: 20px; }
.prosa { max-width: 68ch; display: grid; gap: 14px; }
.prosa h2 { font-size: clamp(25px, 4.2vw, 32px); margin-top: 18px; }
.prosa h3 { font-size: 20px; margin-top: 8px; }
.prosa ul, .prosa ol { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.prosa li::marker { color: var(--tinta-2); }
.formula {
  font-family: var(--f-mono); font-size: 15.5px; background: var(--hoja); border: 1px solid var(--raya);
  border-left: 5px solid var(--billete, var(--acento)); border-radius: 10px; padding: 14px 16px; overflow-x: auto; line-height: 1.7;
}
.ejemplo-pasos { counter-reset: paso; list-style: none; padding-left: 0 !important; gap: 10px !important; }
.ejemplo-pasos li { counter-increment: paso; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; font-variant-numeric: tabular-nums; }
.ejemplo-pasos li::before {
  content: counter(paso); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--tinta); color: var(--papel); font-weight: 700; font-size: 14px; margin-top: 1px;
}

.preguntas { display: grid; gap: 10px; max-width: 68ch; }
.preguntas details { background: var(--hoja); border: 1px solid var(--raya); border-radius: 12px; }
.preguntas summary {
  cursor: pointer; list-style: none; padding: 15px 50px 15px 16px; position: relative;
  font-weight: 650; font-size: 16.5px; line-height: 1.4;
}
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-size: 24px; font-weight: 400; color: var(--tinta-2); line-height: 1;
}
.preguntas details[open] summary::after { content: "−"; }
.preguntas details > div { padding: 0 16px 16px; display: grid; gap: 10px; color: var(--tinta); }
.preguntas .anuncio { margin-block: 6px; }

.relacionadas { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.relacionadas .tarjeta { padding: 18px 18px 16px; }
.relacionadas .tarjeta h3 { font-size: 18.5px; }

.aviso-final { font-size: 14px; color: var(--tinta-2); border-top: 1px solid var(--raya); padding-top: 14px; max-width: 68ch; }

/* Páginas legales y de contacto */
.hueco { background: #FFE58A; color: #3D3000; padding: 0 5px; border-radius: 4px; font-weight: 650; }
.tabla-cookies { width: 100%; border-collapse: collapse; font-size: 15px; }
.tabla-cookies th, .tabla-cookies td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--raya); vertical-align: top; }
.tabla-cookies th { color: var(--tinta-2); font-weight: 650; }
.email-grande { font-family: var(--f-titulos); font-size: clamp(24px, 6vw, 34px); overflow-wrap: anywhere; }
.fecha { color: var(--tinta-2); font-size: 15px; }

/* Aviso flotante */
.aviso-flotante {
  position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: var(--tinta); color: var(--papel); padding: 11px 18px; border-radius: 999px;
  font-weight: 650; font-size: 15px; z-index: 20; max-width: calc(100% - 32px); text-align: center;
}

/* ---------- Pantallas grandes ---------- */

@media (min-width: 900px) {
  .portada .envoltura { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); padding-block: 56px 20px; gap: 48px; }
  .ticket.portada-ticket { display: grid; width: 100%; max-width: 360px; justify-self: end; transform: rotate(1.5deg); }
  .zona-calc .envoltura { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 26px; }
  .zona-calc .ticket { position: sticky; top: 18px; }
  .calc { padding: 26px; }
  .ticket { padding: 24px 24px calc(28px + var(--diente)); }
}

@media (prefers-reduced-motion: no-preference) {
  .ticket-grande.cambia { animation: imprime 0.28s ease-out; }
  @keyframes imprime { from { opacity: 0.35; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
}