/* Las Cuentas de Casa: cada familia de calculadoras usa el color de un billete de euro.
   Vivienda = 50 € (naranja), Trabajo = 20 € (azul), Ahorro = 100 € (verde), Impuestos = 10 € (rojo). */

@font-face {
  font-family: "Bricolage";
  src: url("/assets/fonts/bricolage.woff2") format("woff2");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson";
  src: url("/assets/fonts/atkinson.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --paper: #eef0eb;
  --white: #ffffff;
  --ink: #1b2440;
  --muted: #545d72;
  --line: #c9cfc7;

  --vivienda: #e9822e;
  --trabajo: #2f5fa8;
  --ahorro: #2e7a48;
  --impuestos: #c2413a;

  --cat: var(--ink);
  --on-cat: #ffffff;

  --display: "Bricolage", "Arial Narrow", sans-serif;
  --text: "Atkinson", Verdana, sans-serif;
}

.t-vivienda  { --cat: var(--vivienda);  --on-cat: var(--ink); }
.t-trabajo   { --cat: var(--trabajo);   --on-cat: #ffffff; }
.t-ahorro    { --cat: var(--ahorro);    --on-cat: #ffffff; }
.t-impuestos { --cat: var(--impuestos); --on-cat: #ffffff; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* ---------- Cabecera ---------- */
.site-header { border-bottom: 2px solid var(--ink); background: var(--paper); }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 10px 24px; padding: 14px 16px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 750; font-size: 1.35rem; font-stretch: 85%; letter-spacing: -0.01em; }
.logo-mark { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 26px; }
.logo-mark i { display: block; height: 7px; border-radius: 2px; }
.logo-mark i:nth-child(1) { background: var(--vivienda); }
.logo-mark i:nth-child(2) { background: var(--trabajo); }
.logo-mark i:nth-child(3) { background: var(--ahorro); }
.logo-mark i:nth-child(4) { background: var(--impuestos); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.nav a { text-decoration: none; font-size: .95rem; display: inline-flex; align-items: center; gap: 7px; padding: 4px 0; }
.nav a::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--dot, var(--ink)); }
.nav a:hover { text-decoration: underline; }
.d-vivienda { --dot: var(--vivienda); }
.d-trabajo { --dot: var(--trabajo); }
.d-ahorro { --dot: var(--ahorro); }
.d-impuestos { --dot: var(--impuestos); }

/* ---------- Tipografía ---------- */
main { padding: 26px 0 56px; }
h1, h2, h3 { font-family: var(--display); font-stretch: 85%; letter-spacing: -0.015em; line-height: 1.08; }
h1 { font-size: clamp(2rem, 5.4vw, 3.4rem); font-weight: 780; margin: 6px 0 12px; max-width: 18ch; }
h2 { font-size: clamp(1.45rem, 3vw, 1.9rem); font-weight: 720; margin: 44px 0 12px; }
h3 { font-size: 1.2rem; font-weight: 680; margin: 26px 0 6px; font-stretch: 92%; }
p, ul { margin: 0 0 14px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 58ch; margin-bottom: 26px; }
.prose { max-width: 68ch; }
.prose li { margin-bottom: 6px; }
.small { font-size: .88rem; color: var(--muted); }
code { font-family: var(--text); font-weight: 700; background: var(--white); padding: 1px 6px; border-radius: 4px; border: 1px solid var(--line); }

.crumbs { font-size: .9rem; color: var(--muted); display: flex; align-items: center; gap: 8px; margin: 0; }
.crumbs::before { content: ""; width: 14px; height: 14px; border-radius: 3px; background: var(--cat); }
.crumbs a { color: var(--muted); }

/* ---------- Calculadora ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 28px; align-items: start; }
@media (max-width: 800px) { .calc { grid-template-columns: 1fr; gap: 18px; } }

.card { padding: 0; }
form.card { border-top: 2px solid var(--ink); padding-top: 18px; }

.field { margin-bottom: 16px; }
.field > label, .field > .label { display: block; font-weight: 700; font-size: .95rem; margin-bottom: 5px; }
.field .hint { font-size: .84rem; color: var(--muted); margin: 4px 0 0; }
.input-wrap { position: relative; }
.input-wrap .unit { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
input, select {
  width: 100%;
  font: inherit;
  font-size: 1.1rem;
  padding: 11px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}
input[type="date"] { font-size: 1rem; }
.input-wrap input { padding-right: 58px; }
input:hover, select:hover { border-color: var(--muted); }
input:focus, select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cat) 35%, transparent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; gap: 0; } }

.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; font-size: .95rem; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); flex: none; }

.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg label { position: relative; flex: 1 1 auto; text-align: center; padding: 9px 12px; border: 1.5px solid var(--line); border-radius: 999px; background: var(--white); cursor: pointer; font-size: .95rem; white-space: nowrap; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg label:has(input:checked) { background: var(--ink); border-color: var(--ink); color: var(--paper); font-weight: 700; }
.seg label:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 2px; }

/* El resultado: el único bloque con color de billete */
.result {
  background: var(--cat);
  color: var(--on-cat);
  border-radius: 18px;
  padding: 22px 22px 18px;
  position: sticky;
  top: 16px;
}
@media (max-width: 800px) { .result { position: static; } }
.result .big-label { margin: 0; font-weight: 700; font-size: 1rem; }
.result .big {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 78%;
  font-size: clamp(2.8rem, 8vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 6px 0 18px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.kv { list-style: none; margin: 0; padding: 0; }
.kv li { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 9px 0; border-top: 1px solid color-mix(in srgb, currentColor 28%, transparent); font-size: .98rem; }
.kv li span:last-child { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.kv li.total { border-top: 2px solid currentColor; font-size: 1.08rem; }
.result .small { color: inherit; opacity: .9; margin: 12px 0 0; }
.result .small:empty { display: none; }

.bar { display: flex; height: 14px; border-radius: 4px; overflow: hidden; margin: 14px 0 6px; background: color-mix(in srgb, currentColor 15%, transparent); }
.bar i { display: block; height: 100%; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .84rem; }
.legend b { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; }
.c1 { background: var(--ink); }
.c2 { background: #ffffff; }
.c3 { background: color-mix(in srgb, var(--ink) 40%, var(--cat)); }
.t-vivienda .c2 { background: #fff3e6; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; background: var(--white); border: 1.5px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; font-variant-numeric: tabular-nums; }
th, td { padding: 9px 14px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
tbody tr:last-child td { border-bottom: 0; }
thead th { font-weight: 700; border-bottom: 2px solid var(--ink); }
tr.on td { background: color-mix(in srgb, var(--cat) 18%, white); font-weight: 700; }

details > summary { cursor: pointer; font-weight: 700; margin: 26px 0 12px; list-style-position: outside; }

/* Hueco de anuncio: altura reservada para que el contenido no salte */
.ad-slot { margin: 34px 0; min-height: 100px; }

/* ---------- Portada ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 18px 0 8px; }
.hero h1 { max-width: 16ch; }
.quick {
  background: var(--trabajo);
  color: #fff;
  border-radius: 18px;
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: 18px 32px;
  align-items: end;
  margin-top: 8px;
}
@media (max-width: 720px) { .quick { grid-template-columns: 1fr; } }
.quick label { font-weight: 700; display: block; margin-bottom: 6px; }
.quick input { border-color: transparent; }
.quick input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(255, 255, 255, .45); }
.quick .seg label { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
.quick .seg label:has(input:checked) { background: #fff; color: var(--trabajo); border-color: #fff; }
.quick-out { font-family: var(--display); font-stretch: 82%; font-size: clamp(1.5rem, 3.6vw, 2.25rem); line-height: 1.15; font-weight: 600; margin: 0; }
.quick-out strong { font-weight: 800; font-size: 1.5em; display: block; font-stretch: 78%; letter-spacing: -0.02em; }
.quick a { color: #fff; }

.groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px 28px; margin-top: 40px; }
.group h2 { margin: 0 0 6px; font-size: 1.5rem; display: flex; align-items: center; gap: 10px; }
.group h2::before { content: ""; width: 18px; height: 18px; border-radius: 4px; background: var(--cat); }
.group ul { list-style: none; padding: 0; margin: 0; border-top: 2px solid var(--ink); }
.group li { border-bottom: 1px solid var(--line); }
.group a { display: block; padding: 12px 0; text-decoration: none; }
.group a strong { display: block; font-size: 1.05rem; }
.group a span { color: var(--muted); font-size: .9rem; }
.group a:hover strong { text-decoration: underline; text-decoration-color: var(--cat); text-decoration-thickness: 3px; }

.related { display: flex; flex-wrap: wrap; gap: 8px; }
.related a { border: 1.5px solid var(--ink); border-radius: 999px; padding: 6px 16px; text-decoration: none; font-size: .95rem; background: var(--white); }
.related a:hover { background: var(--ink); color: var(--paper); }

.btn { display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 700; padding: 11px 20px; border-radius: 999px; }
.btn:hover { background: var(--cat); color: var(--on-cat); }
.revisado { font-size: .9rem; color: var(--muted); border-left: 4px solid var(--cat); padding: 4px 0 4px 12px; margin: 40px 0 0; max-width: 68ch; }
.revisado a { color: var(--muted); }

.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 2px solid var(--ink); }
.faq summary { margin: 0; padding: 14px 0; }
.faq details p { margin-top: -4px; }

/* ---------- Pie ---------- */
.site-footer { background: var(--ink); color: #d9deea; padding: 36px 0 22px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 26px; }
.footer-title { font-family: var(--display); font-stretch: 85%; font-weight: 700; font-size: 1.15rem; color: #fff; margin: 0 0 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 5px 0; }
.site-footer a { color: #d9deea; text-decoration: none; font-size: .93rem; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .small { color: #b7bfd2; }
.site-footer :focus-visible { outline-color: #fff; }
.copy { margin-top: 26px; }

@media (prefers-reduced-motion: no-preference) {
  .result .big { transition: color .2s; }
}