:root {
  --brand: #0e9f6e;
  --brand-dark: #047857;
  --brand-soft: #e7f7f0;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --field-bg: #ffffff;
  --gain: #0e9f6e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15,23,42,.06), 0 6px 18px rgba(15,23,42,.05);
}

[data-theme="dark"] {
  --brand: #10b981;
  --brand-dark: #6ee7b7;
  --brand-soft: rgba(16,185,129,.14);
  --ink: #e5e7eb;
  --muted: #94a3b8;
  --line: #2b384d;
  --bg: #0b1220;
  --card: #131c2e;
  --field-bg: #0e1726;
  --gain: #34d399;
  --shadow: 0 1px 2px rgba(0,0,0,.45), 0 6px 18px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  transition: background .2s ease, color .2s ease;
}

/* Header / footer */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1040px; margin: 0 auto; padding: 18px 24px;
}
.logo { font-size: 1.45rem; font-weight: 800; letter-spacing: -.5px; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.logo span { color: var(--brand); }
.logo-icn { width: 26px; height: 26px; border-radius: 7px; flex: none; }
.logo b { font-weight: 800; }
.header-right { display: flex; align-items: center; gap: 18px; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-header nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.site-header nav a:hover { color: var(--ink); }

.theme-btn {
  background: transparent; border: 1px solid var(--line); border-radius: 10px;
  width: 38px; height: 38px; cursor: pointer; font-size: 1rem; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
}
.theme-btn:hover { border-color: var(--brand); }
.theme-btn .icon-sun { display: none; }
.theme-btn .icon-moon { display: inline; }
[data-theme="dark"] .theme-btn .icon-sun { display: inline; }
[data-theme="dark"] .theme-btn .icon-moon { display: none; }

main { max-width: 1040px; margin: 0 auto; padding: 8px 24px 56px; }

.site-footer { border-top: 1px solid var(--line); margin-top: 40px; }
.footer-grid {
  max-width: 1040px; margin: 0 auto; padding: 36px 24px 12px;
  display: grid; gap: 28px;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
}
.footer-brand .logo { display: inline-block; margin-bottom: 8px; }
.footer-brand p { margin: 0; color: var(--muted); font-size: .9rem; max-width: 280px; }
.footer-tit { margin: 0 0 12px; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--ink); text-decoration: none; font-size: .92rem; }
.footer-col a:hover { color: var(--brand); }
.footer-legal { border-top: 1px solid var(--line); }
.footer-legal p { max-width: 1040px; margin: 0 auto; padding: 16px 24px; color: var(--muted); font-size: .8rem; }
.footer-disclaimer { padding-bottom: 4px !important; }
.footer-copy { padding-top: 0 !important; }

/* Páginas de texto (legal / institucional) */
.prosa { max-width: 720px; }
.prosa h1 { font-size: 1.7rem; margin: 0 0 4px; letter-spacing: -.5px; }
.prosa__fecha { color: var(--muted); font-size: .85rem; margin: 0 0 24px; }
.prosa h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.prosa p { margin: 0 0 12px; }
.prosa ul { margin: 0 0 12px; padding-left: 20px; }
.prosa li { margin-bottom: 6px; }
.prosa a { color: var(--brand); }

/* Hero (sobrio) */
.hero { text-align: center; padding: 40px 16px 26px; }
.hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin: 0 0 10px; letter-spacing: -.8px; }
.hero h1 span { color: var(--brand); }
.hero p { color: var(--muted); font-size: 1.05rem; margin: 0; }

/* Grid de tarjetas (simple, sin animaciones de más) */
.grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  margin-top: 10px;
}
.card {
  position: relative; display: flex; flex-direction: column; gap: 5px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-decoration: none; color: var(--ink);
  transition: border-color .12s ease, box-shadow .12s ease;
}
.card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.card__emoji { font-size: 1.6rem; }
.card__name { font-weight: 700; font-size: 1.05rem; }
.card__desc { color: var(--muted); font-size: .9rem; }
.card__badge {
  position: absolute; top: 13px; right: 13px; font-size: .68rem; font-weight: 700;
  color: var(--muted); background: var(--bg); border: 1px solid var(--line);
  padding: 2px 8px; border-radius: 999px;
}
.card--soon { border-style: dashed; }
.card--soon .card__emoji { filter: grayscale(1); opacity: .65; }

/* Calculadora */
.calc { max-width: 740px; margin: 20px auto 0; }
.calc--wide { max-width: 880px; }
.back { display: inline-block; color: var(--muted); text-decoration: none; font-weight: 600; font-size: .9rem; margin-bottom: 12px; }
.back:hover { color: var(--ink); }
.calc h1 { font-size: 1.7rem; margin: 0 0 8px; letter-spacing: -.5px; }
.calc__intro { color: var(--muted); margin: 0 0 22px; }

/* Formulario */
.form {
  display: grid; gap: 16px; grid-template-columns: 1fr 1fr;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: .88rem; }
.field input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 1rem; color: var(--ink); background: var(--field-bg);
}
.field input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.field select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 1rem; color: var(--ink); background: var(--field-bg); cursor: pointer;
}
.field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.form--3 { grid-template-columns: 1fr 1fr 1fr; }
.input-money, .input-pct { position: relative; display: flex; align-items: center; }
.input-money span { position: absolute; left: 12px; color: var(--muted); font-weight: 600; }
.input-money input { padding-left: 26px; }
.input-pct span { position: absolute; right: 12px; color: var(--muted); font-weight: 600; }
.btn {
  grid-column: 1 / -1; background: var(--brand); color: #fff; border: none; border-radius: 10px;
  padding: 13px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: background .12s ease;
}
.btn:hover { background: var(--brand-dark); color: #06281d; }
[data-theme="dark"] .btn { color: #04130d; }

/* Resultado */
.result { margin-top: 26px; }
.result__cards { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }
.result__card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.result__card--main { border-color: var(--brand); background: var(--brand-soft); }
.result__label { color: var(--muted); font-size: .82rem; }
.result__card strong { font-size: 1.4rem; letter-spacing: -.5px; }
.result__card--main strong { color: var(--brand-dark); }
.result__card--gain strong { color: var(--gain); }
.result__title { font-size: 1.1rem; margin: 26px 0 10px; }
.result__cards--sec { margin-top: 12px; }
.field .opt { color: var(--muted); font-weight: 400; font-size: .76rem; }

/* Ajustes opcionales: grupo plegado para que el formulario muestre solo lo imprescindible */
.opcionales { grid-column: 1 / -1; border: 1px dashed var(--line); border-radius: 10px; background: var(--field-bg); }
.opcionales summary {
  cursor: pointer; padding: 11px 14px; font-size: .85rem; font-weight: 600; color: var(--muted);
  list-style: none; user-select: none;
}
.opcionales summary::-webkit-details-marker { display: none; }
.opcionales summary::after { content: ' ▾'; font-size: .7rem; }
.opcionales[open] summary::after { content: ' ▴'; font-size: .7rem; }
.opcionales summary:hover { color: var(--ink); }
.opcionales summary:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 8px; }
.opcionales__hint { font-weight: 400; font-size: .78rem; }
.opcionales__grid { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; padding: 4px 14px 16px; }
.opcionales .field input, .opcionales .field select { background: var(--card); }
@media (max-width: 560px) {
  .opcionales__grid { grid-template-columns: 1fr; }
  .opcionales__hint { display: none; }
}
.result__nota {
  margin: 14px 0 0; padding: 13px 16px; font-size: .92rem; line-height: 1.5;
  background: var(--brand-soft); border: 1px solid var(--line); border-radius: var(--radius);
}
.result__nota strong { color: var(--ink); }

/* Plazo fijo: ranking de bancos (BCRA) */
.pf-bancos { margin: 0 0 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 16px 18px; }
.pf-bancos__top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pf-bancos__tag { font-size: .8rem; color: var(--muted); }
.pf-bancos__nombre { font-size: 1.05rem; }
.pf-bancos__tna { margin-left: auto; font-weight: 800; font-size: 1.15rem; color: var(--brand); }
.pf-bancos__more { margin-top: 10px; }
.pf-bancos__more summary { cursor: pointer; color: var(--brand); font-weight: 600; font-size: .9rem; }
.pf-bancos__more .table-wrap { margin-top: 10px; }
.pf-bancos__fecha { margin: 10px 0 0; font-size: .76rem; color: var(--muted); }

/* Dona capital vs costos (préstamo) */
.donut-box { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.donut { width: 160px; flex: none; }
.donut svg { width: 100%; height: auto; display: block; }
.donut-legend { display: flex; flex-direction: column; gap: 12px; font-size: .95rem; }
.donut-legend .lg { display: flex; align-items: center; gap: 9px; color: var(--muted); }
.donut-legend .lg strong { color: var(--ink); }
.donut-legend i { width: 13px; height: 13px; border-radius: 4px; display: inline-block; flex: none; }
@media (max-width: 560px) { .donut-box { justify-content: center; text-align: left; } }

/* Comparadora */
.result__cards--4 { grid-template-columns: repeat(4, 1fr); }
.result__cards--auto { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.result__sub { color: var(--muted); font-size: .78rem; margin-top: 2px; }
.result__card--ref { border-style: dashed; }
.result__card--nd { opacity: .55; }

/* Selección de activos (4 menús) */
.field--full { grid-column: 1 / -1; }
.selects-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.selects-4 select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 1rem; color: var(--ink); background: var(--field-bg); cursor: pointer;
}
.selects-4 select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.result__card--win { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.result__sub .ok { color: var(--gain); }
.result__sub .ko { color: #e11d48; }
[data-theme="dark"] .result__sub .ko { color: #fb7185; }
.veredicto {
  margin: 18px 0 0; padding: 14px 16px; background: var(--brand-soft);
  border: 1px solid var(--line); border-radius: var(--radius); font-size: .98rem;
}
.calc__error { color: #e11d48; font-weight: 600; margin: 14px 0 0; }
[data-theme="dark"] .calc__error { color: #fb7185; }

/* Gráfico de líneas */
.chart-wrap { position: relative; width: 100%; }
.chart { width: 100%; }
.chart svg { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 2px 0 12px; font-size: .85rem; color: var(--muted); }
.chart-legend .lg { display: inline-flex; align-items: center; gap: 7px; }
.chart-legend i { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }
.chart-legend .lg--brand { background: var(--brand); }

/* Tooltip del gráfico (al pasar el mouse) */
.chart-tip {
  position: absolute; pointer-events: none; z-index: 5;
  transform: translate(-50%, calc(-100% - 10px));
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 11px; font-size: .82rem; color: var(--ink);
  box-shadow: var(--shadow); white-space: nowrap;
}
.chart-tip[hidden] { display: none; }
.chart-tip b { display: block; margin-bottom: 5px; font-size: .85rem; }
.chart-tip .row { display: flex; align-items: center; gap: 7px; line-height: 1.7; color: var(--muted); }
.chart-tip .row strong { color: var(--ink); margin-left: auto; padding-left: 10px; }
.chart-tip .row i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; background: var(--card); font-size: .9rem; }
.table th, .table td { padding: 10px 14px; text-align: right; border-bottom: 1px solid var(--line); }
.table th:first-child, .table td:first-child { text-align: left; }
.table th { background: var(--bg); color: var(--muted); font-weight: 600; }
.table tbody tr:last-child td { border-bottom: none; }

/* Contenido SEO + preguntas frecuentes (debajo de cada calculadora) */
.seo { max-width: 740px; margin: 40px auto 0; color: var(--ink); }
.seo h2 { font-size: 1.3rem; margin: 0 0 10px; letter-spacing: -.3px; }
.seo h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.seo p { color: var(--muted); margin: 0 0 12px; line-height: 1.6; }
.faq { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 4px 16px; }
.faq__item summary { cursor: pointer; font-weight: 600; padding: 12px 0; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::before { content: '+'; color: var(--brand); font-weight: 700; margin-right: 10px; }
.faq__item[open] summary::before { content: '−'; }
.faq__item p { padding: 0 0 12px; margin: 0; }

/* En construcción */
.soon-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.soon-box p { margin: 0 0 8px; }
.muted { color: var(--muted); }

/* Espacio publicitario (placeholder discreto) */
.ad-slot {
  display: flex; align-items: center; justify-content: center;
  min-height: 90px; margin: 26px 0 0; border: 1px dashed var(--line);
  border-radius: var(--radius); background: transparent;
}
.ad-slot span { color: var(--muted); font-size: .78rem; letter-spacing: .3px; text-transform: uppercase; }

/* Botonera de compartir (copiar enlace / WhatsApp / imprimir) */
.share-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.share-label { color: var(--muted); font-size: .85rem; }
.share-btn {
  background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 16px; font-size: .88rem; font-weight: 600; cursor: pointer;
  transition: border-color .12s ease;
}
.share-btn:hover { border-color: var(--brand); }
.share-btn--wa { border-color: #25d366; }
.share-btn--wa:hover { background: rgba(37,211,102,.1); }

/* Aviso amable del formulario */
.form-aviso {
  margin: 12px 0 0; padding: 12px 16px; font-size: .92rem;
  background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.4);
  border-radius: var(--radius); color: var(--ink);
}
.form-aviso[hidden] { display: none; }

/* Chip de dato real ("usar la inflación actual") */
.chip-dato {
  margin-top: 2px; align-self: flex-start; cursor: pointer;
  background: var(--brand-soft); color: var(--brand-dark); border: 1px solid transparent;
  border-radius: 999px; padding: 5px 12px; font-size: .78rem; font-weight: 600; text-align: left;
}
.chip-dato:hover { border-color: var(--brand); }

/* "¿qué es?" al lado de un campo (link al glosario) */
.ayuda { color: var(--brand); font-weight: 400; font-size: .76rem; text-decoration: none; margin-left: 4px; }
.ayuda:hover { text-decoration: underline; }

/* Tablas largas plegadas */
.detalle { margin-top: 26px; }
.detalle > summary { cursor: pointer; color: var(--brand); font-weight: 600; font-size: .95rem; padding: 4px 0; }
.detalle[open] > summary { margin-bottom: 10px; }

/* Dólar y divisas */
.swap {
  background: transparent; border: none; color: var(--brand); cursor: pointer;
  font-size: .76rem; font-weight: 700; padding: 0;
}
.swap:hover { text-decoration: underline; }
.dolar-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.dolar-card {
  display: flex; flex-direction: column; gap: 3px; text-align: left; cursor: pointer;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; color: var(--ink); font-family: inherit;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.dolar-card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.dolar-card__nombre { color: var(--muted); font-size: .8rem; font-weight: 600; }
.dolar-card__venta { font-size: 1.3rem; letter-spacing: -.5px; }
.dolar-card__compra { color: var(--muted); font-size: .75rem; }

/* Página de tasas: caja con llamado a la calculadora */
.cta-box {
  margin-top: 26px; padding: 20px 22px; background: var(--brand-soft);
  border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.cta-box p { margin: 0; font-weight: 600; }
.btn--link { display: inline-block; text-decoration: none; text-align: center; grid-column: auto; padding: 11px 20px; }

/* También te puede servir (enlaces cruzados) */
.relacionadas { max-width: 740px; margin: 40px auto 0; }
.relacionadas h2 { font-size: 1.15rem; margin: 0 0 12px; }
.grid--rel { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

/* Glosario */
.glos-indice { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.glos-chip {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 13px; font-size: .82rem; font-weight: 600; color: var(--ink); text-decoration: none;
}
.glos-chip:hover { border-color: var(--brand); color: var(--brand); }
.glos-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 12px; scroll-margin-top: 20px; }
.glos-item h2 { font-size: 1.08rem; margin: 0 0 8px; }
.glos-item p { margin: 0 0 10px; color: var(--muted); line-height: 1.6; }
.glos-link { color: var(--brand); text-decoration: none; font-weight: 600; font-size: .88rem; }
.glos-link:hover { text-decoration: underline; }

/* Buzón "¿qué calculadora te falta?" (footer) */
.sug-form { display: flex; gap: 8px; }
.sug-form input {
  flex: 1; min-width: 0; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px;
  font-size: .85rem; color: var(--ink); background: var(--field-bg);
}
.sug-form input:focus { outline: none; border-color: var(--brand); }
.sug-gracias { color: var(--gain); font-size: .85rem; margin: 8px 0 0; }

/* Votación de calculadoras próximas */
.btn--voto { grid-column: auto; display: inline-block; width: auto; padding: 11px 22px; margin-top: 6px; }

/* Resumen del día (dólar) */
.resumen-hoy {
  margin: 14px 0 0; padding: 13px 16px; font-size: .92rem; line-height: 1.55;
  background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--brand);
  border-radius: var(--radius); color: var(--muted);
}
.resumen-hoy strong { color: var(--ink); }

/* Accesibilidad: foco visible navegando con teclado */
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }
.btn:focus-visible, .share-btn:focus-visible, .dolar-card:focus-visible { outline-offset: 3px; }

/* Impresión: queda solo el resultado, limpio */
.solo-print { display: none; }
@media print {
  .site-header, .site-footer, .ad-slot, .seo, .relacionadas, .back, .form,
  .share-row, .theme-btn, .pf-bancos, .chip-dato, .form-aviso, .cta-box,
  .sug-form, .btn--voto { display: none !important; }
  .solo-print { display: block; max-width: 1040px; margin: 0 auto 10px; padding: 0 24px; color: #0e9f6e; font-weight: 700; }
  body { background: #fff; color: #000; }
  .result__card, .table-wrap, .glos-item { break-inside: avoid; }
  .detalle > summary { display: none; }
  .detalle[open] .table-wrap { display: block; }
}

@media (max-width: 720px) {
  .result__cards--4 { grid-template-columns: 1fr 1fr; }
  .selects-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col--sug { grid-column: 1 / -1; }
  .nav-x { display: none; }
}
@media (max-width: 560px) {
  .form, .form--3 { grid-template-columns: 1fr; }
  .result__cards, .result__cards--4 { grid-template-columns: 1fr; }
  .selects-4 { grid-template-columns: 1fr; }
}