/* Simulador de Créditos · Hoja de estilos
   Los colores institucionales llegan desde el panel (--marca / --acento) */
:root {
  --marca: #0B4F8A;
  --acento: #14A06F;
  --fondo: #F4F6FA;
  --tinta: #14213D;
  --tinta-suave: #5B6478;
  --borde: #E3E7EF;
  --tarjeta: #FFFFFF;
  --radio: 16px;
  --sombra: 0 1px 2px rgba(20, 33, 61, .04), 0 8px 24px rgba(20, 33, 61, .06);
  --bs-primary: var(--marca);
  --bs-font-sans-serif: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body { background: var(--fondo); color: var(--tinta); font-family: var(--bs-font-sans-serif); }

/* --------------------------- Encabezado --------------------------- */
.cabezote { background: #fff; border-bottom: 1px solid var(--borde); padding: .9rem 0; }
.cabezote .logo { height: 60px; width: auto; }
.logo-texto { font-weight: 800; font-size: 1.35rem; color: var(--marca); letter-spacing: -.02em; }
.separador { width: 1px; height: 28px; background: var(--borde); }
.titulo-app { font-weight: 400; color: var(--tinta-suave); }
.fecha-hoy { color: var(--tinta-suave); }

.hero {
  background: linear-gradient(135deg, var(--marca) 0%, color-mix(in srgb, var(--marca) 70%, #000) 100%);
  color: #fff; padding: 2.5rem 0 4.5rem; margin-bottom: -3rem;
}
.hero h1 { font-weight: 800; letter-spacing: 0.05em; font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin-bottom: .4rem; }
.hero p { opacity: .85; max-width: 640px; margin-bottom: 1.6rem; }

/* --------------------------- Modalidades -------------------------- */
.modalidades { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.modalidad {
  display: flex; gap: .8rem; align-items: flex-start; text-align: left;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  color: #fff; padding: .9rem 1rem; border-radius: 14px; transition: all .18s ease;
}
.modalidad i { font-size: 1.4rem; line-height: 1; margin-top: .1rem; }
.modalidad strong { display: block; font-size: .98rem; }
.modalidad small { display: block; opacity: .8; font-size: .78rem; line-height: 1.35; margin-top: .15rem; }
.modalidad:hover { background: rgba(255, 255, 255, .18); }
.modalidad.activa { background: #fff; color: var(--tinta); border-color: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }
.modalidad.activa i { color: var(--marca); }
.modalidad.activa small { opacity: .7; }
@media (max-width: 767.98px) {
  .modalidades { grid-template-columns: 1fr; }
  .modalidad small { display: none; }
}

/* ----------------------------- Tarjetas --------------------------- */
.tarjeta { background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra); padding: 1.5rem; position: relative; }
.tarjeta.vacio { padding: 3.5rem 1.5rem; }
.tarjeta.vacio i { font-size: 2.6rem; color: color-mix(in srgb, var(--marca) 45%, #fff); }

.paso { margin-bottom: 1.35rem; }
.form-label { font-weight: 600; display: flex; align-items: center; gap: 1rem; }
.num {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%;
  background: color-mix(in srgb, var(--marca) 12%, #fff); color: var(--marca); font-size: .78rem; font-weight: 700;
}
.form-control, .form-select, .input-group-text { border-color: var(--borde); }
.form-control:focus, .form-select:focus { border-color: var(--marca); box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--marca) 18%, transparent); }
.input-group-text { background: #F8F9FC; color: var(--tinta-suave); }
.form-check-input:checked { background-color: var(--marca); border-color: var(--marca); }
.btn-primary { --bs-btn-bg: var(--marca); --bs-btn-border-color: var(--marca); --bs-btn-hover-bg: color-mix(in srgb, var(--marca) 85%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--marca) 85%, #000); }
.btn-outline-primary { --bs-btn-color: var(--marca); --bs-btn-border-color: var(--marca); --bs-btn-hover-bg: var(--marca); --bs-btn-hover-border-color: var(--marca); }
.text-primary { color: var(--marca) !important; }

/* Abonos extra */
.extra-fila {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: .6rem; align-items: center;
  padding: .55rem .7rem; border: 1px solid var(--borde); border-radius: 10px; margin-bottom: .45rem; background: #FBFCFE;
}
.extra-fila .fecha { font-weight: 600; font-size: .9rem; }
.extra-fila .cuota-n { display: block; color: var(--tinta-suave); font-size: .75rem; }
.extra-fila .detalle { grid-column: 1 / -1; font-size: .74rem; color: var(--tinta-suave); margin-top: -.15rem; }
.extra-fila input { text-align: right; }
.pendiente { color: #B54708; font-weight: 600; }
.completo { color: var(--acento); font-weight: 600; }

/* ---------------------------- Resultados -------------------------- */
.kpi-principal {
  background: linear-gradient(135deg, var(--acento), color-mix(in srgb, var(--acento) 65%, var(--marca)));
  color: #fff; border-radius: var(--radio); padding: 1.4rem 1.6rem; box-shadow: var(--sombra);
  display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap;
}
.kpi-principal .etiqueta { display: block; font-size: .85rem; opacity: .9; font-weight: 500; }
.kpi-principal .valor { display: block; font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-principal .sub { display: block; font-size: .8rem; opacity: .85; margin-top: .2rem; }
.kpi-principal .acciones { display: flex; gap: .5rem; flex-wrap: wrap; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-top: .75rem; }
.kpi { background: #fff; border-radius: 14px; padding: .9rem 1rem; box-shadow: var(--sombra); }
.kpi span { display: block; font-size: .74rem; color: var(--tinta-suave); font-weight: 500; }
.kpi strong { display: block; font-size: 1.12rem; font-weight: 700; margin-top: .2rem; font-variant-numeric: tabular-nums; }
@media (max-width: 767.98px) { .kpis { grid-template-columns: repeat(2, 1fr); } }

.desglose { display: grid; grid-template-columns: 1fr auto; gap: .45rem 1rem; margin: 0; font-size: .92rem; }
.desglose dt { font-weight: 500; color: var(--tinta-suave); }
.desglose dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.desglose .total { border-top: 1px dashed var(--borde); padding-top: .45rem; color: var(--tinta); font-weight: 700; }

.grafica { position: relative; height: 240px; }
.leyenda .ley { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .3rem; vertical-align: middle; }
.ley.capital { background: var(--marca); }
.ley.interes { background: var(--acento); }

.tabla-plan { max-height: 520px; overflow: auto; }
.tabla-plan table { font-size: .86rem; font-variant-numeric: tabular-nums; }
.tabla-plan thead th {
  position: sticky; top: 0; background: #F8F9FC; color: var(--tinta-suave);
  font-weight: 600; font-size: .74rem; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; border-bottom: 1px solid var(--borde);
}
.tabla-plan td, .tabla-plan th { text-align: right; padding: .5rem .6rem; white-space: nowrap; }
.tabla-plan td:first-child, .tabla-plan th:first-child, .tabla-plan td:nth-child(2), .tabla-plan th:nth-child(2) { text-align: left; }
.tabla-plan tr.fila-prima td { background: color-mix(in srgb, var(--acento) 8%, #fff); }
.tabla-plan tr.fila-cero td { background: #F8F9FC; font-weight: 600; }
.tabla-plan td.cero { color: #9AA3B5; }
.tabla-plan tfoot td { font-weight: 700; border-top: 2px solid var(--borde); background: #F8F9FC; }
.etq-prima { font-size: .66rem; background: var(--acento); color: #fff; border-radius: 6px; padding: .05rem .35rem; margin-left: .3rem; vertical-align: middle; }

.aviso-legal {
  display: flex; gap: .7rem; align-items: flex-start;
  background: #FFF8E6; border: 1px solid #F5D98B; border-left: 0px solid #E0A800;
  color: #5C4400; border-radius: 12px; padding: .8rem 1rem; margin-bottom: 1rem;
  font-size: .86rem; line-height: 1.5;
}
.aviso-legal i { color: #E0A800; font-size: 1.1rem; line-height: 1.3; }
.pie { border-top: 1px solid var(--borde); padding: 1.2rem 0; color: var(--tinta-suave); background: #fff; }
.impresion-encabezado { display: none; }

/* ----------------------------- Impresión -------------------------- */
@media print {
  @page { size: letter; margin: 14mm; }
  body { background: #fff; }
  .cabezote, .hero, .pie, .col-lg-5, .no-imprimir, #btnLimpiar { display: none !important; }
  .col-lg-7 { width: 100% !important; flex: 0 0 100%; max-width: 100%; }
  main.container { max-width: 100% !important; padding: 0 !important; }
  .tarjeta, .kpi, .kpi-principal { box-shadow: none !important; border: 1px solid #ccc; }
  .kpi-principal { background: #fff !important; color: #000 !important; }
  .aviso-legal { background: #fff !important; border: 1px solid #999; color: #000; }
  .impresion-encabezado { display: flex; justify-content: space-between; border-bottom: 2px solid #000; padding-bottom: .4rem; margin-bottom: .8rem; font-size: .85rem; }
  .tabla-plan { max-height: none; overflow: visible; }
  .tabla-plan thead th { position: static; }
  tr { break-inside: avoid; }
}