/* Cuántas Lucas
   Layout: formulario impreso a la izquierda; a la derecha la liquidación, que abre con la respuesta
   en grande sobre un bloque azul, luego una barra de dónde se va el sueldo y las líneas del cálculo.
   Negro sobre blanco, reglas gruesas, una sola familia tipográfica. Solo tema claro. */
:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #111111;
  --muted: #5c5c5c;
  --hair: #dcdcdc;
  --azul: #1f75fe;        /* el bloque de la respuesta */
  --band: #fff1a9;        /* franjas: amarillo MeterMath (#ffd60a) al 35% */
  --amarillo: #ffd60a;
  --gris-1: #6e6e6e;
  --gris-2: #bdbdbd;
  --field-on: #eef5ff;
  --focus: #1f75fe;

  --f: "Schibsted Grotesk", "Helvetica Neue", Arial, system-ui, sans-serif;
  --s-1: 0.875rem;   /* 14 */
  --s0: 1rem;        /* 16 */
  --s1: 1.25rem;     /* 20 */
  --s2: 1.75rem;     /* 28 */
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f); font-size: var(--s0); line-height: 1.5; }
a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
.wrap { max-width: 1140px; margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--paper); padding: 8px 12px; z-index: 20; }
.skip:focus { left: var(--gutter-l); }

/* ---------- Encabezado ---------- */
.site-head { border-bottom: 3px solid var(--ink); }
.site-head .wrap { display: flex; align-items: center; gap: 10px 32px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; font-size: 1.375rem; letter-spacing: -0.03em; line-height: 1; }
.brand svg { width: 30px; height: 30px; flex: none; }
.nav { display: flex; gap: 4px 22px; flex-wrap: wrap; font-size: 0.9375rem; font-weight: 600; }
.nav a { text-decoration: none; padding-block: 4px; border-bottom: 3px solid transparent; }
.nav a:hover { border-bottom-color: var(--hair); }
.nav a[aria-current="page"] { border-bottom-color: var(--ink); }
@media (max-width: 720px) {
  .nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding-bottom: 4px; scrollbar-width: none;
         -webkit-mask-image: linear-gradient(to right, #000 88%, transparent); mask-image: linear-gradient(to right, #000 88%, transparent); }
  .nav a { white-space: nowrap; }
}

/* ---------- Cabecera de página ---------- */
.page-head { padding-block: 44px 34px; max-width: 54rem; }
.page-head h1 { font-size: clamp(2.6rem, 1.3rem + 5.2vw, 5.25rem); font-weight: 900; letter-spacing: -0.04em; line-height: 0.95; }
.page-head .deck { margin: 18px 0 0; font-size: var(--s1); line-height: 1.45; color: var(--muted); max-width: 36rem; }
.page-head .asof { margin: 12px 0 0; font-size: var(--s-1); color: var(--muted); }

/* ---------- Calculadora ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: start; padding-bottom: 64px; }
@media (max-width: 900px) { .calc { grid-template-columns: minmax(0, 1fr); gap: 32px; } }

/* Formulario impreso: secciones que reflejan la liquidación */
.inputs { display: grid; gap: 36px; min-width: 0; }
.inputs fieldset { border: 0; border-top: 3px solid var(--ink); margin: 0; padding: 0; display: grid; gap: 22px; min-width: 0; }
.inputs legend { float: left; width: 100%; padding: 10px 0 0; margin: 0; font-weight: 800; font-size: 1.125rem; letter-spacing: -0.01em; }
.inputs legend + * { clear: both; }
.field { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; min-width: 0; }
.field > label, .field .label { font-weight: 600; font-size: var(--s-1); }
.hint { font-size: var(--s-1); color: var(--muted); margin: 4px 0 0; }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: start; }
@media (max-width: 420px) { .row2 { grid-template-columns: minmax(0, 1fr); } }
.control { position: relative; display: flex; align-items: baseline; border-bottom: 2px solid var(--ink); }
.control:focus-within { border-bottom-color: var(--focus); box-shadow: 0 1px 0 var(--focus); background: var(--field-on); }
.control .unit { padding-inline: 2px 0; color: var(--muted); font-weight: 600; font-size: 1.125rem; }
.control .unit.r { padding-inline: 0 4px; font-size: var(--s-1); }
.control input, .control select {
  flex: 1; min-width: 0; width: 100%; border: 0; border-radius: 0; background: transparent; color: var(--ink);
  font: 700 1.5rem/1.2 var(--f); letter-spacing: -0.015em; padding: 6px 4px; font-variant-numeric: proportional-nums lining-nums;
}
.control select { font-size: 1.125rem; font-weight: 600; letter-spacing: 0; appearance: none; padding: 10px 30px 8px 4px; cursor: pointer; }
.control.select::after { content: ""; position: absolute; right: 8px; top: 50%; width: 9px; height: 9px; border-right: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.control input:focus, .control select:focus { outline: none; }
.control input[type="date"] { font-size: 1.125rem; font-weight: 600; }

.seg { display: inline-flex; border: 2px solid var(--ink); width: fit-content; max-width: 100%; margin-top: 6px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: block; white-space: nowrap; padding: 8px 16px; font-size: 0.9375rem; font-weight: 700; cursor: pointer; }
.seg label + label span { border-left: 2px solid var(--ink); }
.seg input:checked + span { background: var(--ink); color: var(--paper); }
.seg input:not(:checked) + span:hover { background: var(--band); }
.seg input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: -5px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9375rem; font-weight: 600; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--ink); flex: none; }

/* ---------- Resultado ---------- */
.slip-col { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px); min-width: 0; }
@media (max-width: 900px) { .slip-col { position: static; } }
.result { border: 3px solid var(--ink); background: var(--paper); }
.r-head { display: flex; justify-content: space-between; gap: 6px 14px; flex-wrap: wrap; background: var(--ink); color: var(--paper); padding: 10px 18px; font-weight: 700; font-size: 0.9375rem; }
.r-head span:last-child { font-weight: 500; opacity: 0.8; }
.answer { background: var(--azul); color: #ffffff; padding: 16px 18px 20px; display: grid; gap: 2px; }
.answer-label { font-weight: 700; font-size: 1.1875rem; }
.answer-amount { font-weight: 900; font-size: clamp(3rem, 1.6rem + 4.6vw, 5rem); line-height: 0.95; letter-spacing: -0.04em; font-variant-numeric: proportional-nums lining-nums; overflow-wrap: anywhere; }
.answer-amount.pulse { animation: pulse 240ms ease-out; }
@keyframes pulse { from { opacity: 0.45; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .answer-amount.pulse { animation: none; } }

/* Barra de dónde se va el dinero */
.bite { padding: 16px 18px 14px; border-bottom: 3px solid var(--ink); }
.bite-bar { display: flex; height: 26px; border: 2px solid var(--ink); }
.bite-bar i { display: block; min-width: 2px; }
.bite-bar i + i { border-left: 2px solid var(--paper); }
.s1 { background: var(--azul); } .s2 { background: var(--ink); } .s3 { background: var(--gris-1); } .s4 { background: var(--gris-2); } .s5 { background: var(--amarillo); }
.bite-legend { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px 16px; font-size: var(--s-1); }
.bite-legend li { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: 0 8px; align-items: baseline; }
.bite-legend .sw { width: 12px; height: 12px; border: 1.5px solid var(--ink); align-self: center; }
.bite-legend b { font-weight: 800; }
.bite-legend span { grid-column: 2; color: var(--muted); }

.result table { width: calc(100% - 36px); margin: 0 18px; border-collapse: collapse; }
.result th { text-align: left; font-weight: 700; font-size: 0.8125rem; color: var(--muted); padding: 12px 6px 8px; border-bottom: 2px solid var(--ink); }
.result th.n, .result td.n { text-align: right; white-space: nowrap; }
.result td { padding: 9px 6px; vertical-align: top; font-size: 0.9375rem; }
.result td.n { font-weight: 600; }
.result tbody tr:nth-child(4n+1), .result tbody tr:nth-child(4n+2) { background: var(--band); }
.result td small { display: block; color: var(--muted); font-size: 0.8125rem; line-height: 1.35; }
.result tr.sub td { font-weight: 800; border-top: 2px solid var(--ink); }
.result tr.tot td { font-weight: 900; border-top: 3px solid var(--ink); background: var(--paper); font-size: 1rem; }
.result .neg::before { content: "−"; }
.result .lbl { all: unset; display: block; cursor: pointer; }
.result .lbl:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.result .lbl::after { content: " +"; color: var(--muted); font-weight: 700; }
.result tr.open .lbl::after { content: " \2212"; }
@media (max-width: 600px) {
  .result td small { display: none; }
  .result tr.open td small { display: block; }
  .result table { width: calc(100% - 20px); margin: 0 10px; }
  .result td, .result th { padding-inline: 4px; }
  .r-head, .answer, .bite { padding-inline: 12px; }
}
.slip-notes { margin: 0; padding: 14px 18px 16px; list-style: none; display: grid; gap: 4px; font-size: 0.8125rem; color: var(--muted); }
.slip-notes:empty { display: none; }
.below-slip { margin: 16px 2px 0; font-size: 0.9375rem; color: var(--muted); display: grid; gap: 8px; }
.below-slip p { margin: 0; }
.below-slip strong { color: var(--ink); font-weight: 800; }

/* Barra fija en móvil */
.mbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: none;
  background: var(--azul); color: #ffffff; text-decoration: none;
  padding: 10px var(--gutter-r) calc(10px + env(safe-area-inset-bottom, 0px)) var(--gutter-l);
  justify-content: space-between; align-items: baseline; gap: 12px;
}
.mbar span { font-size: var(--s-1); font-weight: 700; }
.mbar strong { font-size: 1.375rem; font-weight: 900; letter-spacing: -0.02em; }
@media (max-width: 900px) { .mbar.on:not(.away) { display: flex; } body.has-mbar { padding-bottom: 64px; } }

/* ---------- Texto ---------- */
.prose { max-width: 44rem; padding-bottom: 72px; }
.prose h2 { font-size: var(--s2); font-weight: 900; letter-spacing: -0.025em; line-height: 1.05; margin: 52px 0 14px; padding-top: 12px; border-top: 3px solid var(--ink); }
.prose h3 { font-size: var(--s1); font-weight: 800; letter-spacing: -0.01em; margin: 30px 0 8px; }
.prose p { margin: 0 0 14px; }
.prose ol, .prose ul { padding-left: 1.25rem; margin: 0 0 16px; display: grid; gap: 6px; }
.formula { border: 2px solid var(--ink); margin: 0 0 18px; }
.formula .f-row { display: grid; grid-template-columns: minmax(7rem, max-content) minmax(0, 1fr); gap: 4px 16px; padding: 7px 14px; }
.formula .f-row + .f-row { border-top: 1px solid var(--hair); }
.formula .f-row.full { grid-template-columns: minmax(0, 1fr); }
.formula .f-row span:first-child { font-weight: 700; }
.formula .f-row:last-child { background: var(--band); font-weight: 800; }
@media (max-width: 480px) { .formula .f-row { grid-template-columns: minmax(0, 1fr); } }
.prose details { border-top: 1px solid var(--hair); padding-block: 14px; }
.prose details:last-of-type { border-bottom: 1px solid var(--hair); }
.prose summary { cursor: pointer; font-weight: 700; }
.prose details p { margin: 10px 0 0; }
.table-scroll { overflow-x: auto; margin: 0 0 16px; }
.data { border-collapse: collapse; font-size: 0.9375rem; min-width: 100%; }
.data th, .data td { padding: 9px 14px 9px 0; border-bottom: 1px solid var(--hair); text-align: left; vertical-align: top; }
.data thead th { font-weight: 700; font-size: 0.8125rem; color: var(--muted); border-bottom: 2px solid var(--ink); }
.data td.n, .data th.n { text-align: right; white-space: nowrap; }
.data td.n { font-weight: 600; }
.sources { font-size: 0.8125rem; color: var(--muted); }
.devel td { padding-block: 6px; }
.bar { display: flex; height: 10px; min-width: 80px; background: var(--band); border: 1.5px solid var(--ink); }
.bar i { display: block; background: var(--ink); }

/* ---------- Inicio ---------- */
.home-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: start; padding-bottom: 72px; }
@media (max-width: 900px) { .home-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; } }
.section-title { font-size: var(--s2); font-weight: 900; letter-spacing: -0.025em; margin: 0 0 10px; }
.tools { list-style: none; margin: 0; padding: 0; border-top: 3px solid var(--ink); }
.tools li { border-bottom: 1px solid var(--hair); }
.tool { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; align-items: center; padding: 20px 12px; margin-inline: -12px; text-decoration: none; transition: background-color 120ms ease; }
.tool .t-name { font-size: 1.625rem; font-weight: 900; letter-spacing: -0.025em; line-height: 1.05; }
.tool .t-desc { grid-column: 1; color: var(--muted); font-size: 0.9375rem; }
.tool .t-fig { grid-column: 1; font-weight: 700; font-size: 0.9375rem; }
.tool .go { grid-column: 2; grid-row: 1 / span 3; padding: 9px 14px; background: var(--ink); color: var(--paper); font-weight: 800; font-size: 0.875rem; white-space: nowrap; }
.tool:hover, .tool:focus-visible { background: var(--band); }
.tool:hover .go, .tool:focus-visible .go { background: var(--azul); }
@media (max-width: 560px) { .tool { grid-template-columns: minmax(0, 1fr); } .tool .go { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 10px; } }
@media (prefers-reduced-motion: reduce) { .tool { transition: none; } }

.receipt-wrap { filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.16)); max-width: 26rem; width: 100%; }
.receipt {
  --t: 9px;
  background: var(--paper); color: var(--ink); font-size: 0.9375rem;
  padding: calc(var(--t) + 20px) 24px calc(var(--t) + 22px); border-inline: 1px solid var(--hair);
  -webkit-mask: conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / calc(2 * var(--t)) 51% repeat-x,
                conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / calc(2 * var(--t)) 51% repeat-x;
          mask: conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / calc(2 * var(--t)) 51% repeat-x,
                conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / calc(2 * var(--t)) 51% repeat-x;
}
.receipt h2 { font-size: 1.125rem; font-weight: 900; letter-spacing: -0.015em; text-align: center; margin: 0; }
.receipt .r-sub { text-align: center; color: var(--muted); margin: 0 0 14px; padding-bottom: 12px; border-bottom: 2px dashed var(--ink); }
.receipt dl { margin: 0; display: grid; gap: 10px; }
.receipt .r-row { display: flex; align-items: baseline; gap: 8px; }
.receipt dt { flex: 0 1 auto; min-width: 0; font-weight: 600; }
.receipt dt small { display: block; color: var(--muted); font-size: 0.8125rem; font-weight: 400; }
.receipt .r-row::before { content: ""; order: 1; flex: 1 1 12px; border-bottom: 2px dotted var(--gris-2); transform: translateY(-4px); }
.receipt dd { order: 2; margin: 0; font-weight: 800; white-space: nowrap; }
.receipt .r-big { padding: 2px 0 12px; margin-bottom: 2px; border-bottom: 2px dashed var(--ink); }
.receipt .r-big dt { font-size: 1.125rem; font-weight: 900; }
.receipt .r-big dd { font-size: 1.75rem; font-weight: 900; letter-spacing: -0.03em; color: var(--azul); }
.receipt .r-foot { margin: 14px 0 0; padding-top: 12px; border-top: 2px dashed var(--ink); color: var(--muted); font-size: 0.8125rem; line-height: 1.45; }

/* UF hoy */
.uf-now { display: grid; gap: 6px; margin-top: 10px; }
.uf-now .big { font-weight: 900; font-size: clamp(3.2rem, 1.6rem + 6vw, 6rem); letter-spacing: -0.05em; line-height: 0.9; color: var(--azul); }
.uf-now .when { color: var(--muted); font-weight: 600; }

/* Publicidad y afiliados (ocultos sin configuración) */
.ad { margin: 0 0 32px; }
.aff { border: 2px solid var(--ink); padding: 16px 18px; margin: 0 0 32px; max-width: 44rem; }
.aff p { margin: 0 0 8px; }
.aff a { font-weight: 800; }

/* ---------- Pie ---------- */
.site-foot { border-top: 3px solid var(--ink); font-size: var(--s-1); color: var(--muted); }
.site-foot .wrap { padding-block: 24px 40px; display: grid; gap: 8px; }
.site-foot nav { display: flex; gap: 6px 18px; flex-wrap: wrap; font-weight: 700; }
.site-foot nav a { color: var(--ink); text-decoration: none; }
.site-foot p { margin: 0; max-width: 48rem; }