/* =====================================================================
   retencion-ganancias.css — Calculadora pública de la retención de Ganancias.
   Todas las reglas llevan el prefijo "rg-" (o son del bloque de resultado)
   para no interferir con estilo.css del sitio.
   ===================================================================== */
:root {
  --rg-azul: #0b1733;
  --rg-azul-2: #1e3a5f;
  --rg-texto: #1f2937;
  --rg-gris: #6b7280;
  --rg-linea: #e5e7eb;
  --rg-fondo: #f5f6f8;
}

.rg-body { margin: 0; background: var(--rg-fondo); font-family: Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--rg-texto); }

/* Cabecera y pie mínimos (sólo si la página se usa sin los includes del sitio) */
.rg-top { background: #fff; border-bottom: 1px solid var(--rg-linea); padding: 14px 24px; }
.rg-marca { text-decoration: none; display: inline-flex; flex-direction: column; }
.rg-marca-nombre { font-family: "Playfair Display", Georgia, serif; font-size: 22px; color: var(--rg-azul); }
.rg-marca-sub { font-size: 10px; letter-spacing: 3px; color: var(--rg-gris); }
.rg-pie { background: var(--rg-azul); color: #cbd5e1; font-size: 13px; text-align: center; padding: 22px 16px; line-height: 1.8; }

.rg-main { max-width: 1140px; margin: 0 auto; padding: 32px 20px 48px 20px; }
.rg-intro h1 { font-family: "Playfair Display", Georgia, serif; font-weight: 600; font-size: 30px; color: var(--rg-azul); margin: 0 0 8px 0; }
.rg-intro p { color: var(--rg-gris); max-width: 820px; line-height: 1.6; margin: 0 0 24px 0; }

.rg-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 900px) { .rg-grid { grid-template-columns: minmax(0, 1fr); } }

.rg-card { background: #fff; border: 1px solid var(--rg-linea); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04); }
.rg-card h2 { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--rg-azul-2); margin: 0 0 12px 0; }
.rg-card label { display: block; font-size: 13px; font-weight: 600; color: #374151; margin-bottom: 5px; }
.rg-card select, .rg-card input[type="text"] {
  width: 100%; box-sizing: border-box; height: 40px; padding: 6px 10px; font-size: 14px; font-family: inherit;
  border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; color: var(--rg-texto);
}
.rg-card select:focus, .rg-card input:focus { outline: none; border-color: var(--rg-azul-2); box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12); }
.rg-importe { text-align: right; font-variant-numeric: tabular-nums; }
.rg-fila { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.rg-fila.dos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 600px) { .rg-fila, .rg-fila.dos { grid-template-columns: minmax(0, 1fr); } }
.rg-ayuda { font-size: 12px; color: var(--rg-gris); margin-top: 4px; font-weight: 400; }
.rg-opciones { display: flex; gap: 22px; flex-wrap: wrap; margin-bottom: 8px; }
.rg-opciones label, .rg-check { display: flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.rg-check { flex-wrap: wrap; margin-top: 6px; }
.rg-check .rg-ayuda { flex-basis: 100%; margin: 0 0 0 26px; }
.rg-vacio { font-size: 13px; color: var(--rg-gris); font-style: italic; }
.rg-aviso-error { color: #991b1b; }

.rg-acciones { text-align: center; }
.rg-boton {
  background: var(--rg-azul); color: #fff; border: none; border-radius: 8px; padding: 12px 26px; font-size: 15px; font-weight: 600;
  font-family: inherit; cursor: pointer;
}
.rg-boton:hover { background: var(--rg-azul-2); }
.rg-acciones a { color: var(--rg-azul-2); }

/* Parámetros (mismo bloque que la hoja interna) */
.hj-param { width: 100%; border-collapse: collapse; font-size: 13px; }
.hj-param td { padding: 5px 4px; border-bottom: 1px dashed var(--rg-linea); vertical-align: top; }
.hj-param td:first-child { color: var(--rg-gris); width: 38%; }
.hj-vacio { font-size: 13px; color: var(--rg-gris); font-style: italic; }

/* Resultado */
.resultado-calculo { border-radius: 12px; padding: 16px 20px; border: 1px solid var(--rg-linea); background: #fff; margin-bottom: 16px; }
.res-retener { border-color: #bbf7d0; background: #f0fdf4; }
.res-sin     { background: #fff; }
.res-falta   { border-color: #fde68a; background: #fffbeb; color: #92400e; }
.res-cabecera { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.res-titulo { font-weight: 700; font-size: 16px; color: var(--rg-azul); }
.res-importe { font-weight: 700; font-size: 22px; color: var(--rg-azul); font-variant-numeric: tabular-nums; }
.tabla-calculo { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 8px; }
.tabla-calculo td { padding: 5px 4px; border-bottom: 1px dashed var(--rg-linea); }
.tabla-calculo td.der { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabla-calculo tr.fila-total td { font-weight: 700; color: var(--rg-azul); border-bottom: none; border-top: 1px solid var(--rg-azul-2); }
.res-motivo { font-size: 13.5px; color: #374151; }
.res-aviso { font-size: 13px; color: #b45309; margin-top: 4px; }