/* ==========================================================================
   Comparador de Hipotecas · Estética Zen & Relajante (Soft Aesthetic UI/UX)
   ========================================================================== */

:root {
  /* Paleta cromática: tonos salvia, eucalipto, lino y pizarra suave */
  --fondo: #f4f7f5;
  --fondo-gradiente: radial-gradient(circle at 15% 15%, #ebf4f0 0%, #f4f7f5 55%, #edf3f7 100%);
  --tarjeta: #ffffff;
  --tarjeta-alt: #f8fbfa;
  --tarjeta-borde: #e2ede8;
  
  --tinta: #1d2c28;
  --tinta-suave: #576d66;
  --tinta-clara: #859a93;
  --borde: #dde8e3;
  --borde-suave: #edf3f0;
  
  /* Acentos y marca: verde bosque orgánico y serenidad */
  --acento: #266e5c;
  --acento-oscuro: #1b5346;
  --acento-claro: #eaf5f1;
  --acento-borde: #b8ded0;
  --acento-brillo: #3ca28b;

  /* Estados y semántica calmada (evitar tonos estridentes o de pánico) */
  --bueno: #1c7c4f;
  --bueno-fondo: #ecf8f2;
  --bueno-borde: #bde6d3;
  
  --malo: #af4339;
  --malo-fondo: #fcf1ef;
  --malo-borde: #f3d4ce;

  --aviso-fondo: #fdfbf2;
  --aviso-borde: #ede2be;
  --aviso-texto: #685827;

  --info-fondo: #f0f6fb;
  --info-borde: #cde0f3;
  --info-texto: #275482;

  /* Formas y elevación */
  --radio-sm: 8px;
  --radio: 14px;
  --radio-lg: 18px;
  --radio-pill: 9999px;

  --sombra-sm: 0 2px 4px rgba(24, 46, 38, 0.03), 0 1px 2px rgba(24, 46, 38, 0.02);
  --sombra: 0 4px 16px -2px rgba(24, 46, 38, 0.05), 0 2px 6px -1px rgba(24, 46, 38, 0.03);
  --sombra-lg: 0 12px 28px -4px rgba(24, 46, 38, 0.08), 0 4px 10px -2px rgba(24, 46, 38, 0.04);
  
  --transicion: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--fondo);
  background-image: var(--fondo-gradiente);
  background-attachment: fixed;
  color: var(--tinta);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Cabecera Serena & Moderna
   ========================================================================== */

.cab {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  background: linear-gradient(135deg, #183e35 0%, #22574a 60%, #2b6c5c 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(18, 48, 41, 0.15);
  position: relative;
  overflow: hidden;
}

.cab::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cab-tit h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cab .sub {
  margin: 4px 0 0;
  opacity: 0.88;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.cab-acciones {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  z-index: 2;
}

.cab-acciones .btn.secundario {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radio-pill);
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transicion);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.cab-acciones .btn.secundario:hover {
  background: rgba(255, 255, 255, 0.26);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Pestañas de Navegación Suaves (Frosted Glass Sticky Nav)
   ========================================================================== */

.pestanas {
  display: flex;
  gap: 8px;
  padding: 10px 28px 0;
  background: rgba(244, 247, 245, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 30;
}

.pestanas button {
  border: 1px solid transparent;
  background: transparent;
  padding: 11px 22px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border-radius: 12px 12px 0 0;
  color: var(--tinta-suave);
  transition: var(--transicion);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pestanas button:hover {
  color: var(--tinta);
  background: rgba(255, 255, 255, 0.6);
}

.pestanas button.activa {
  background: var(--tarjeta);
  border-color: var(--borde);
  border-bottom-color: var(--tarjeta);
  color: var(--acento);
  box-shadow: 0 -3px 12px rgba(24, 46, 38, 0.04);
  position: relative;
}

.pestanas button.activa::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 3px;
  background: var(--acento);
  border-radius: 0 0 4px 4px;
}

/* ==========================================================================
   Contenido Principal y Tarjetas
   ========================================================================== */

main {
  padding: 24px 28px 60px;
  max-width: 1280px;
  margin: 0 auto;
}

.panel.oculto {
  display: none;
}

.tarjeta {
  background: var(--tarjeta);
  border: 1px solid var(--tarjeta-borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 22px 24px;
  margin-bottom: 20px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.tarjeta:hover {
  box-shadow: var(--sombra-lg);
  border-color: #d6e5df;
}

.tarjeta h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tinta);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tarjeta h3 {
  margin: 20px 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tinta);
}

/* ==========================================================================
   Avisos y Mensajes de Ayuda
   ========================================================================== */

.aviso {
  background: var(--aviso-fondo);
  border: 1px solid var(--aviso-borde);
  border-left: 4px solid #d8ba60;
  border-radius: var(--radio-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--aviso-texto);
  line-height: 1.5;
  margin: 12px 0;
}

.aviso.exito,
.aviso-exito {
  background: var(--bueno-fondo);
  border-color: var(--bueno-borde);
  border-left-color: var(--bueno);
  color: #165636;
}

.aviso.peligro,
.aviso-peligro {
  background: var(--malo-fondo);
  border-color: var(--malo-borde);
  border-left-color: var(--malo);
  color: #8c3229;
}

.aviso.info,
.aviso-info {
  background: var(--info-fondo);
  border-color: var(--info-borde);
  border-left-color: var(--info-texto);
  color: var(--info-texto);
}

.aviso a {
  color: var(--acento);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed var(--acento);
}

.aviso a:hover {
  color: var(--acento-oscuro);
  border-bottom-style: solid;
}

/* ==========================================================================
   Formularios y Rejillas
   ========================================================================== */

.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px 18px;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.campo label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tinta-suave);
  letter-spacing: 0.01em;
}

.campo input,
.campo select {
  padding: 9px 12px;
  border: 1px solid var(--borde);
  border-radius: var(--radio-sm);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--tinta);
  background: #fafdfc;
  width: 100%;
  transition: var(--transicion);
}

.campo input:hover,
.campo select:hover {
  border-color: #b8cdc4;
}

.campo input:focus,
.campo select:focus {
  outline: none;
  border-color: var(--acento);
  background: #ffffff;
  box-shadow: 0 0 0 3.5px rgba(38, 110, 92, 0.15);
}

.campo input:disabled,
.campo select:disabled,
table.datos input:disabled {
  background: #f0f4f2 !important;
  color: var(--tinta-clara) !important;
  border-color: #e0e9e5 !important;
  cursor: not-allowed;
  opacity: 0.85;
}

.campo .ayuda {
  font-size: 0.76rem;
  color: var(--tinta-clara);
  line-height: 1.35;
  margin-top: 1px;
}

.campo.ancho-completo {
  grid-column: 1 / -1;
}

.fila-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.fila-combinacion {
  margin-bottom: 12px;
  background: #f6faf8;
  border: 1px solid var(--borde);
  border-radius: var(--radio-sm);
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--tinta);
  background: #f7faf8;
  border: 1px solid var(--borde-suave);
  padding: 6px 12px;
  border-radius: var(--radio-sm);
  cursor: pointer;
  transition: var(--transicion);
  user-select: none;
}

.check:hover {
  background: var(--acento-claro);
  border-color: var(--acento-borde);
}

.check input {
  width: 16px;
  height: 16px;
  accent-color: var(--acento);
  cursor: pointer;
  margin: 0;
}

/* ==========================================================================
   Tablas de Datos Elegantes
   ========================================================================== */

.contenedor-tabla {
  overflow-x: auto;
  border-radius: var(--radio-sm);
  border: 1px solid var(--borde);
  background: #ffffff;
  margin: 12px 0;
  box-shadow: var(--sombra-sm);
}

table.datos {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-size: 0.86rem;
}

table.datos th,
table.datos td {
  border-bottom: 1px solid var(--borde-suave);
  border-right: 1px solid var(--borde-suave);
  padding: 8px 12px;
  text-align: right;
  vertical-align: top;
}

table.datos td.moneda,
table.datos th:not(:first-child) {
  white-space: nowrap;
}

table.datos td.etiqueta,
table.datos td.detalle-productos {
  white-space: normal;
  word-break: break-word;
}

table.tabla-costes td.etiqueta {
  max-width: 380px;
  min-width: 240px;
  white-space: normal;
}

table.datos th:first-child {
  min-width: 220px;
}

table.datos th:last-child,
table.datos td:last-child {
  border-right: none;
}

table.datos tbody tr:last-child td {
  border-bottom: none;
}

table.datos th:first-child,
table.datos td:first-child {
  text-align: left;
}

table.datos thead th {
  background: #f4f8f6;
  color: var(--tinta-suave);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--borde);
}

table.datos tbody tr {
  transition: background 0.15s ease;
}

table.datos tbody tr:hover td {
  background: #f7faf9;
}

table.datos td.etiqueta {
  font-weight: 600;
  color: var(--tinta);
}

td.moneda {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.mejor {
  background: var(--bueno-fondo) !important;
  color: var(--bueno) !important;
  font-weight: 700;
}

.peor {
  color: var(--malo);
}

.total-resaltado {
  background: #fef8e8 !important;
  color: #6e5518 !important;
  font-weight: 700;
}

/* ==========================================================================
   Tarjetas de Ofertas
   ========================================================================== */

.oferta-cab {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  border-left: 5px solid var(--acento);
  padding-left: 14px;
  margin-bottom: 14px;
}

.oferta-cab .nombre {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--tinta);
  letter-spacing: -0.01em;
}

.oferta-cab .tipo {
  color: var(--tinta-suave);
  font-size: 0.84rem;
  background: #f0f5f2;
  border-radius: var(--radio-pill);
  padding: 3px 12px;
  font-weight: 500;
}

.oferta-cab .acciones {
  margin-left: auto;
  display: flex;
  gap: 6px;
}

/* ==========================================================================
   Botones
   ========================================================================== */

.btn {
  border: none;
  border-radius: var(--radio-sm);
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  background: var(--acento);
  color: #ffffff;
  transition: var(--transicion);
  box-shadow: 0 2px 6px rgba(38, 110, 92, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.btn:hover {
  background: var(--acento-oscuro);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(38, 110, 92, 0.28);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(38, 110, 92, 0.2);
}

.btn.secundario {
  background: #f0f5f2;
  color: var(--acento);
  box-shadow: none;
  border: 1px solid var(--borde);
}

.btn.secundario:hover {
  background: var(--acento-claro);
  border-color: var(--acento-borde);
}

.btn.borde {
  background: #ffffff;
  color: var(--acento);
  border: 1px solid #c9dfd7;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.btn.borde:hover {
  background: var(--acento-claro);
  border-color: var(--acento);
  color: var(--acento-oscuro);
}

.btn.peligro {
  background: var(--malo-fondo);
  color: var(--malo);
  border: 1px solid var(--malo-borde);
  box-shadow: none;
}

.btn.peligro:hover {
  background: var(--malo);
  color: #ffffff;
  border-color: var(--malo);
}

.btn.mini {
  padding: 4px 10px;
  font-size: 0.78rem;
  border-radius: 6px;
}

button.activar {
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 1rem;
}

/* ==========================================================================
   Píldoras y Estados (Tags / Badges)
   ========================================================================== */

.estado-producto select {
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--borde);
  font-size: 0.8rem;
  font-family: inherit;
  background: #ffffff;
  color: var(--tinta);
}

.estado-banco {
  background: #dcf3e7;
  color: #145e38;
  border: 1px solid #b7e5cc;
  border-radius: var(--radio-pill);
  padding: 2px 9px;
  font-weight: 600;
  font-size: 0.74rem;
  display: inline-block;
}

.estado-fuera {
  background: #edf3fb;
  color: #274b72;
  border: 1px solid #c8dcf4;
  border-radius: var(--radio-pill);
  padding: 2px 9px;
  font-weight: 600;
  font-size: 0.74rem;
  display: inline-block;
}

.estado-no {
  background: #f1f4f3;
  color: #6a7c76;
  border: 1px solid #e1e7e5;
  border-radius: var(--radio-pill);
  padding: 2px 9px;
  font-weight: 600;
  font-size: 0.74rem;
  display: inline-block;
}

.badge-tae {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--acento-oscuro);
  background: var(--acento-claro);
  border: 1px solid var(--acento-borde);
  border-radius: 6px;
  padding: 2px 6px;
  margin-top: 3px;
}

.barra-coste {
  background: #eef4f1;
  border-radius: 6px;
  height: 8px;
  overflow: hidden;
}

.barra-coste i {
  display: block;
  height: 100%;
  background: var(--acento);
}

/* ==========================================================================
   Banner Ganador (Recomendación Hero)
   ========================================================================== */

.resumen-ganador {
  background: linear-gradient(135deg, #ebf7f1 0%, #f1f8f5 50%, #eef5fb 100%);
  border: 1px solid var(--bueno-borde);
  border-radius: var(--radio-lg);
  padding: 20px 24px;
  margin-bottom: 22px;
  box-shadow: 0 6px 24px -3px rgba(28, 124, 79, 0.08);
  position: relative;
}

.resumen-ganador h2 {
  color: var(--bueno);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.resumen-ganador b {
  color: var(--bueno);
}

.ganador-tramos-box {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #c9e8da;
  border-radius: var(--radio);
  padding: 14px 18px;
  margin: 14px 0;
  box-shadow: var(--sombra-sm);
}

.ganador-tramos-titulo {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--tinta-suave);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.ganador-tramos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.ganador-tramo-card {
  background: #ffffff;
  border: 1px solid #d7eee3;
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  box-shadow: 0 2px 6px rgba(24, 92, 60, 0.03);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ganador-tramo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(24, 92, 60, 0.08);
}

.ganador-tramo-periodo {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tinta);
}

.ganador-tramo-duracion {
  font-size: 0.76rem;
  font-weight: 400;
  color: var(--tinta-clara);
}

.ganador-tramo-tasa {
  font-size: 0.8rem;
  color: #1e6488;
  font-weight: 600;
  margin-top: 2px;
}

.ganador-tramo-cuota {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--bueno);
  margin-top: 2px;
  letter-spacing: -0.02em;
}

.ganador-tramo-cuota span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--tinta-suave);
}

.ganador-desglose {
  border-top: 1px dashed #bfe5d5;
  padding-top: 12px;
  margin-top: 12px;
}

/* ==========================================================================
   Detalles y Elementos Auxiliares
   ========================================================================== */

.fila-detalle {
  background: #f7faf9;
}

.fila-detalle td {
  white-space: normal;
}

.mini-rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 6px 16px;
  font-size: 0.82rem;
}

.estrategia-fila td {
  cursor: default;
}

.tabla-costes .total-celda {
  font-weight: 700;
}

.detalle-productos {
  font-size: 0.78rem;
  color: var(--tinta-suave);
  margin-top: 3px;
  font-weight: 400;
  white-space: normal;
  line-height: 1.35;
}

.detalle-tipos {
  font-size: 0.74rem;
  color: #1f6b8a;
  font-weight: 600;
  margin-top: 2px;
  white-space: normal;
  line-height: 1.35;
}

input[type="number"] {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.pie-nota {
  font-size: 0.8rem;
  color: var(--tinta-suave);
  line-height: 1.45;
  margin-top: 8px;
}

.ind-producto {
  font-size: 0.74rem;
  line-height: 1.3;
  margin-top: 4px;
  min-width: 150px;
}

.ind-ok {
  color: var(--bueno);
  font-weight: 600;
}

.ind-mal {
  color: var(--malo);
  font-weight: 600;
}

details summary {
  user-select: none;
}

/* ==========================================================================
   Detalle Avanzado: Precios por Tramos de Años en Seguros / Vinculaciones
   ========================================================================== */

.badge-tramos {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--acento-oscuro);
  background: var(--acento-claro);
  border: 1px solid var(--acento-borde);
  border-radius: var(--radio-pill);
  padding: 2px 7px;
  white-space: nowrap;
}

.detalles-tramos {
  margin-top: 6px;
  font-size: 0.78rem;
}

.summary-tramos {
  cursor: pointer;
  color: var(--acento);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radio-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transicion);
  background: #f2f7f5;
  border: 1px solid var(--borde);
  font-size: 0.75rem;
}

.summary-tramos:hover {
  background: var(--acento-claro);
  border-color: var(--acento-borde);
  color: var(--acento-oscuro);
}

.caja-tramos {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--tarjeta-alt);
  border: 1px solid var(--borde);
  border-radius: var(--radio-sm);
  box-shadow: var(--sombra-sm);
  min-width: 240px;
}

.tabla-subtramos {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4px;
  font-size: 0.78rem;
}

.tabla-subtramos th {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--tinta-suave);
  padding: 3px 5px;
  text-align: left;
  border-bottom: 1px solid var(--borde);
}

.tabla-subtramos td {
  padding: 4px 5px;
  vertical-align: middle;
}

.tabla-subtramos input {
  padding: 4px 6px;
  font-size: 0.78rem;
  border: 1px solid var(--borde);
  border-radius: 4px;
  background: var(--tarjeta);
  color: var(--tinta);
  font-family: inherit;
}

.tabla-subtramos input:focus {
  border-color: var(--acento);
  outline: none;
}

.texto-peligro {
  color: var(--malo) !important;
  background: transparent !important;
  border: 1px solid var(--malo-borde) !important;
}

.texto-peligro:hover {
  background: var(--malo-fondo) !important;
}

/* ==========================================================================
   Pie de Página y Notificaciones
   ========================================================================== */

.pie {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 28px 40px;
  color: var(--tinta-clara);
  font-size: 0.8rem;
  line-height: 1.5;
  text-align: center;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(22, 43, 37, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 11px 24px;
  border-radius: var(--radio-pill);
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 100;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  animation: toastEntrada 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.oculto {
  display: none;
}

@keyframes toastEntrada {
  from {
    opacity: 0;
    transform: translate(-50%, 14px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.oculto {
  display: none;
}

/* ==========================================================================
   Adaptaciones Responsivas
   ========================================================================== */

@media (max-width: 768px) {
  .cab {
    padding: 14px 18px;
  }
  
  .pestanas {
    padding: 8px 12px 0;
    overflow-x: auto;
  }

  .pestanas button {
    padding: 9px 14px;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  main {
    padding: 16px 14px 40px;
  }

  .tarjeta {
    padding: 16px 16px;
    border-radius: 12px;
  }

  .rejilla {
    grid-template-columns: 1fr;
  }
}