.ffl-bloques-accordion {
  margin: 1em 0;
}
.ffl-bloques-accordion details {
  margin-bottom: 0.5em;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 0.5em;
  background: #fafafa;
}
.ffl-bloques-accordion summary {
  font-weight: bold;
  cursor: pointer;
}
.ffl-bloques-accordion ul {
  list-style: none;
  margin: 0 0 0 1em;
  padding: 0;
}
.ffl-bloques-accordion li {
  margin: 0.25em 0;
}

/* ==========================================================================
   ESTILOS PARA SHORTCODE DE TARJETAS DE CLASES
   ========================================================================== */

:root {
  /* Colores principales más claros y amigables */
  --ffl-primary-color: #3b82f6; /* Azul claro y amigable */
  --ffl-secondary-color: #1d4ed8; /* Azul más intenso para hover */
  --ffl-accent-color: #f59e0b; /* Ámbar cálido */
  --ffl-success-color: #10b981; /* Verde esmeralda */
  --ffl-error-color: #ef4444; /* Rojo suave */
  --ffl-warning-color: #f59e0b; /* Ámbar */
  
  /* Colores por nivel según patrón solicitado */
  --ffl-level-1-color: #3b82f6; /* Azul */
  --ffl-level-1-light: #dbeafe; /* Azul claro */
  --ffl-level-1-bg: #e0f7fa; /* Azul muy claro */
  
  --ffl-level-2-color: #10b981; /* Verde */
  --ffl-level-2-light: #d1fae5; /* Verde claro */
  --ffl-level-2-bg: #e8f5e9; /* Verde muy claro */
  
  --ffl-level-3-color: #8b5cf6; /* Morado */
  --ffl-level-3-light: #e9d5ff; /* Morado claro */
  --ffl-level-3-bg: #f3e5f5; /* Morado muy claro */
  
  /* Colores de texto más suaves */
  --ffl-text-color: #374151; /* Gris más suave */
  --ffl-text-light-color: #6b7280; /* Gris medio */
  --ffl-text-lighter-color: #9ca3af; /* Gris claro */
  
  /* Fondos más luminosos */
  --ffl-background-color: #ffffff;
  --ffl-light-gray-background: #f8fafc; /* Más claro */
  --ffl-card-background: #ffffff;
  --ffl-overlay-background: rgba(0, 0, 0, 0.3); /* Menos opaco */
  
  /* Bordes más suaves */
  --ffl-border-color: #e2e8f0; /* Más claro */
  --ffl-border-color-hover: #cbd5e1; /* Más claro */
  
  /* Fuentes */
  --ffl-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --ffl-font-size-base: 16px;
  --ffl-font-size-sm: 14px;
  --ffl-font-size-xs: 12px;
  --ffl-font-size-lg: 18px;
  --ffl-font-size-xl: 20px;
  --ffl-font-size-2xl: 24px;
  
  /* Bordes redondeados más suaves */
  --ffl-border-radius: 12px; /* Más redondeado */
  --ffl-card-border-radius: 20px; /* Más redondeado */
  --ffl-button-border-radius: 25px; /* Completamente redondeado */
  
  /* Sombras más suaves */
  --ffl-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
  --ffl-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.12);
  --ffl-shadow-md: 0 8px 25px -5px rgba(0, 0, 0, 0.12);
  --ffl-shadow-lg: 0 15px 35px -5px rgba(0, 0, 0, 0.15);
  --ffl-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.18);
  
  /* Espaciado */
  --ffl-spacing-xs: 0.25rem;
  --ffl-spacing-sm: 0.5rem;
  --ffl-spacing-md: 1rem;
  --ffl-spacing-lg: 1.5rem;
  --ffl-spacing-xl: 2rem;
  --ffl-spacing-2xl: 3rem;
  
  /* Transiciones más suaves */
  --ffl-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ffl-transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Modo claro siempre activo - removemos modo oscuro para mantener diseño amigable */

.ffl-clases-container {
/*  margin: 2rem auto;
  padding: 0 1rem; /* Añadir padding lateral para móviles
  max-width: 1200px; /* Limitar ancho máximo */
  font-family: var(--ffl-font-family);
  color: var(--ffl-text-color);
}

/* Estado vacío mejorado */
.ffl-no-content {
  text-align: center;
  padding: var(--ffl-spacing-2xl);
  background: linear-gradient(135deg, var(--ffl-light-gray-background) 0%, var(--ffl-card-background) 100%);
  border-radius: var(--ffl-card-border-radius);
  border: 2px dashed var(--ffl-border-color);
  color: var(--ffl-text-light-color);
  margin: var(--ffl-spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.ffl-no-content::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 49%, rgba(79, 70, 229, 0.05) 50%, transparent 51%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.ffl-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--ffl-spacing-md);
  opacity: 0.6;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.ffl-no-content h3 {
  margin: var(--ffl-spacing-md) 0 var(--ffl-spacing-sm) 0;
  font-size: var(--ffl-font-size-xl);
  font-weight: 600;
  color: var(--ffl-text-color);
}

.ffl-no-content p {
  margin: 0;
  font-size: var(--ffl-font-size-base);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* Estilos para bloques */
.ffl-bloque-section {
  margin-bottom: 3rem;
  border: 1px solid var(--ffl-border-color);
  border-radius: var(--ffl-card-border-radius);
  overflow: hidden;
  background: var(--ffl-background-color);
  box-shadow: var(--ffl-shadow);
}

.ffl-bloque-header {
  background: var(--ffl-primary-color);
  color: white !important;
  padding: 1.5rem 2rem; 
  text-align: left; 
}

.ffl-bloque-titulo {
  margin: 0 0 0.25rem 0; 
  font-size: 1.75rem; 
  font-weight: 700;
  text-shadow: none; 
}

.ffl-bloque-descripcion {
  margin: 0.25rem 0; 
  font-size: 1rem; 
  opacity: 0.85; 
  line-height: 1.5;
}

.ffl-bloque-fechas {
  margin: 0.75rem 0 0 0; 
  font-size: 0.9rem; 
  background: rgba(255, 255, 255, 0.15); 
  padding: 0.4rem 0.8rem; 
  border-radius: var(--ffl-border-radius); 
  display: inline-block;
}

/* Estilos para niveles con colores específicos */
.ffl-nivel-section {
  padding: 2rem;
  border-bottom: 1px solid var(--ffl-border-color);
  position: relative;
}

/* New simplified level sections for /book-now/ page */
.level-section {
  width: 100%;
  padding: 2rem;
  text-align: center;
}
.level-section.level-1 {
  background-color: var(--ffl-level-1-bg);
}
.level-section.level-2 {
  background-color: var(--ffl-level-2-bg);
}
.level-section.level-3 {
  background-color: var(--ffl-level-3-bg);
}
.level-section:not(.level-1):not(.level-2):not(.level-3) {
  background-color: var(--nivel-color-bg, #f8fafc);
}

.ffl-nivel-section:last-child {
  border-bottom: none;
}

.ffl-nivel-header {
  margin-bottom: 2rem;
  padding: 1.5rem 2rem;
  background: var(--ffl-light-gray-background);
  border-radius: var(--ffl-border-radius);
  border-left: 6px solid var(--ffl-primary-color); /* Default */
  box-shadow: var(--ffl-shadow-sm);
  transition: var(--ffl-transition);
}

.ffl-nivel-header:hover {
  transform: translateY(-1px);
  box-shadow: var(--ffl-shadow);
}

/* Niveles específicos por orden - siguiendo el patrón solicitado */

/* Nivel 1 - Azul */
.ffl-nivel-section[data-level="1"] .ffl-nivel-header {
  background: var(--ffl-level-1-bg);
  border-left-color: var(--ffl-level-1-color);
  border-top: 2px solid var(--ffl-level-1-light);
}

.ffl-nivel-section[data-level="1"] .ffl-nivel-titulo {
  color: var(--ffl-level-1-color);
}

.ffl-nivel-section[data-level="1"] .ffl-nivel-header::before {
  content: "🔵";
  position: absolute;
  top: -8px;
  right: 15px;
  font-size: 1.2rem;
  background: white;
  padding: 2px 6px;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Nivel 2 - Verde */
.ffl-nivel-section[data-level="2"] .ffl-nivel-header {
  background: var(--ffl-level-2-bg);
  border-left-color: var(--ffl-level-2-color);
  border-top: 2px solid var(--ffl-level-2-light);
}

.ffl-nivel-section[data-level="2"] .ffl-nivel-titulo {
  color: var(--ffl-level-2-color);
}

.ffl-nivel-section[data-level="2"] .ffl-nivel-header::before {
  content: "🟢";
  position: absolute;
  top: -8px;
  right: 15px;
  font-size: 1.2rem;
  background: white;
  padding: 2px 6px;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Nivel 3 - Morado */
.ffl-nivel-section[data-level="3"] .ffl-nivel-header {
  background: var(--ffl-level-3-bg);
  border-left-color: var(--ffl-level-3-color);
  border-top: 2px solid var(--ffl-level-3-light);
}

.ffl-nivel-section[data-level="3"] .ffl-nivel-titulo {
  color: var(--ffl-level-3-color);
}

.ffl-nivel-section[data-level="3"] .ffl-nivel-header::before {
  content: "🟣";
  position: absolute;
  top: -8px;
  right: 15px;
  font-size: 1.2rem;
  background: white;
  padding: 2px 6px;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Niveles adicionales (en caso de haber más de 3) - usa color del admin */
.ffl-nivel-section[data-level]:not([data-level="1"]):not([data-level="2"]):not([data-level="3"]) .ffl-nivel-header {
  background: var(--nivel-color-bg, #f1f5f9);
  border-left-color: var(--nivel-color, #64748b);
  border-top: 2px solid var(--nivel-color-light, #cbd5e1);
}

.ffl-nivel-section[data-level]:not([data-level="1"]):not([data-level="2"]):not([data-level="3"]) .ffl-nivel-titulo {
  color: var(--nivel-color, #475569);
}

.ffl-nivel-titulo {
  margin: 0 0 0.5rem 0; 
  font-size: 1.5rem; 
  font-weight: 700;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ffl-nivel-titulo::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, currentColor 0%, transparent 100%);
  opacity: 0.3;
}

/* Contenedor del título del nivel y fechas del bloque */
.ffl-nivel-title-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.ffl-bloque-fechas-lado {
  font-size: 0.85rem;
  color: var(--ffl-text-light-color);
  background: rgba(255, 255, 255, 0.8);
  padding: 0.25rem 0.75rem;
  border-radius: var(--ffl-border-radius);
  white-space: nowrap;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

/* Ajustes responsivos para el contenedor de título */
@media (max-width: 768px) {
  .ffl-nivel-title-container {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .ffl-bloque-fechas-lado {
    align-self: flex-start;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .ffl-bloque-fechas-lado {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }
}

.ffl-nivel-descripcion-wrapper {
  position: relative;
  margin-bottom: 1rem;
}

.ffl-nivel-descripcion {
  margin: 0;
  color: var(--ffl-text-light-color);
  line-height: 1.7;
  font-size: 1rem; 
  font-weight: 400;
  text-align: justify;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
}

.ffl-nivel-descripcion.expanded {
  -webkit-line-clamp: unset;
  display: block;
}

.ffl-read-more-link {
  display: inline-block;
  color: var(--ffl-primary-color);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 0.25rem;
  transition: color 0.2s ease;
}

.ffl-read-more-link:hover {
  color: var(--ffl-secondary-color);
  text-decoration: underline;
}

/* Estilos móviles para read more - convertir en botón */
@media (max-width: 768px) {
  .ffl-nivel-descripcion {
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .ffl-nivel-descripcion.expanded {
    -webkit-line-clamp: unset;
    display: block;
  }

  .ffl-read-more-link {
    display: inline-block;
    background-color: var(--ffl-primary-color);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: var(--ffl-border-radius);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    margin-top: 0.75rem;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s ease, transform 0.2s ease;
  }

  .ffl-read-more-link:hover,
  .ffl-read-more-link:active {
    background-color: var(--ffl-secondary-color);
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-1px);
  }
}

/* Mensaje para niveles sin clases */
.ffl-no-clases-message {
  padding: 1rem 1.5rem;
  background-color: var(--ffl-light-gray-background);
  border-radius: var(--ffl-border-radius);
  text-align: center;
  color: var(--ffl-text-light-color);
  font-style: italic;
}
.ffl-no-clases-message p {
  margin: 0;
}

/* Grid de clases */
.ffl-clases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* Tarjetas de clase más claras y amigables - TODAS CON BORDE NEGRO */
.ffl-clase-card {
  background: var(--ffl-background-color);
  border: 2px solid #000000; /* Borde negro de 2px para TODAS las tarjetas */
  border-radius: var(--ffl-card-border-radius);
  padding: 1.5rem; 
  transition: var(--ffl-transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--ffl-shadow);
  display: flex;
  flex-direction: column;
  height: 100%; /* Asegura que las tarjetas en la misma fila tengan la misma altura */
}

.ffl-clase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
 /* background: linear-gradient(90deg, var(--ffl-level-1-color), var(--ffl-level-2-color), var(--ffl-level-3-color));*/
  opacity: 0.8;
}

.ffl-clase-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--ffl-shadow-hover);
  border-color: var(--ffl-primary-color);
}

.ffl-clase-card.ffl-clase-llena {
  background: linear-gradient(135deg, #fef7f7 0%, var(--ffl-background-color) 100%);
  border-color: #fecaca;
}

.ffl-clase-card.ffl-clase-llena::before {
  /*background: #f87171;*/
}

.ffl-clase-card.ffl-clase-llena:hover {
  transform: translateY(-4px);
  box-shadow: var(--ffl-shadow-md);
}

.ffl-clase-card.ffl-clase-inactiva {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-color: #cbd5e1;
}

.ffl-clase-card.ffl-clase-inactiva::before {
  background: #94a3b8;
}

/* Tarjetas según nivel del padre */
.ffl-nivel-section[data-level="1"] .ffl-clase-card::before {
  /*background: var(--ffl-level-1-color);*/
}

.ffl-nivel-section[data-level="1"] .ffl-clase-card:hover {
  border-color: var(--ffl-level-1-color);
  box-shadow: 0 20px 40px -10px rgba(59, 130, 246, 0.25);
}

.ffl-nivel-section[data-level="2"] .ffl-clase-card::before {
  /*background: var(--ffl-level-2-color);*/
}

.ffl-nivel-section[data-level="2"] .ffl-clase-card:hover {
  border-color: var(--ffl-level-2-color);
  box-shadow: 0 20px 40px -10px rgba(16, 185, 129, 0.25);
}

.ffl-nivel-section[data-level="3"] .ffl-clase-card::before {
  /*background: var(--ffl-level-3-color);*/
}

.ffl-nivel-section[data-level="3"] .ffl-clase-card:hover {
  border-color: var(--ffl-level-3-color);
  box-shadow: 0 20px 40px -10px rgba(139, 92, 246, 0.25);
}

/* Tarjetas de niveles adicionales (4+) */
.ffl-nivel-section[data-level]:not([data-level="1"]):not([data-level="2"]):not([data-level="3"]) .ffl-clase-card:hover {
  border-color: var(--nivel-color, #64748b);
}

/* Header de la tarjeta */
.ffl-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem; 
  position: relative;
}

.ffl-clase-titulo {
  margin: 0;
  font-size: 1.15rem; 
  font-weight: 600;
  color: var(--ffl-text-color);
  line-height: 1.35;
  flex: 1;
  padding-right: 0.5rem; 
}

/* Ribbon para clases llenas con imagen diagonal */
.ffl-clase-full-ribbon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160%;
  height: 0;
  transform: translate(-50%, -50%) rotate(0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 20;
  background: none !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.ffl-class-full-img {
  width: 62%;
  min-width: 62%;
  max-width: none;
  transform: rotate(-65deg);
  pointer-events: none;
  user-select: none;
  z-index: 21;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.10));
}

/* Ajuste responsivo para móviles */
@media (max-width: 600px) {
  .ffl-class-full-img {
    width: 65%;
    min-width: 65%;
    max-width: none;
    opacity: 0.85;
  }
}

/* Animación sutil para el ribbon */
.ffl-clase-full-ribbon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
  animation: ribbon-shine 3s ease-in-out infinite;
}

@keyframes ribbon-shine {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* Asegurar que el ribbon se vea bien en las tarjetas llenas */
.ffl-clase-card.ffl-clase-llena {
  background: linear-gradient(135deg, #fef7f7 0%, var(--ffl-background-color) 100%);
  border-color: #fecaca;
  position: relative;
  overflow: hidden;
}

/* Información de fecha y hora */
.ffl-card-datetime {
  background: var(--ffl-light-gray-background);
  border-radius: var(--ffl-border-radius);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--ffl-border-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ffl-dates-row, .ffl-time-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  font-size: 0.9rem;
}

.ffl-time-row {
  font-size: 0.95rem;
  font-weight: 500;
}

.ffl-date-item, .ffl-time-item {
  color: var(--ffl-text-light-color);
}

.ffl-date-item strong, .ffl-time-item strong {
  color: var(--ffl-text-color);
}

/* Descripción */
.ffl-card-descripcion {
  margin-bottom: 0.75rem; 
  flex-grow: 1; 
}

.ffl-card-descripcion p {
  margin: 0;
  color: var(--ffl-text-light-color);
  line-height: 1.5;
  font-size: 0.9rem; 
}

/* Información de cupos */
.ffl-card-cupos {
  margin-bottom: 0.75rem; 
  text-align: center;
}

.ffl-cupos-disponibles {
  display: inline-block;
  background: #ffebee;
  color: #c62828;
  padding: 0.4rem 0.8rem;
  border-radius: var(--ffl-border-radius); 
  font-size: 1.2rem;
  font-weight: 500;
  border: 1px solid #ffcdd2;
}

.ffl-cupos-disponibles .ffl-cupos-disponibles-numero {
  color: var(--ffl-error-color);
  font-weight: 700;
}

.ffl-clase-llena .ffl-cupos-disponibles {
  background: #ffebee; 
  color: #c62828; 
  border-color: #ffcdd2; 
}

/* Precios */
.ffl-card-precios {
  display: flex;
  align-items: baseline; 
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem; 
  flex-wrap: wrap;
}

.ffl-precio-regular {
  font-size: 1.4rem; 
  font-weight: 700;
  color: var(--ffl-success-color);
}

.ffl-precio-original {
  font-size: 1rem; 
  color: var(--ffl-text-light-color);
  text-decoration: line-through;
  margin-right: 0.25rem;
}

.ffl-precio-oferta {
  font-size: 1.4rem; 
  font-weight: 700;
  color: var(--ffl-accent-color);
}

.ffl-oferta-badge {
  background: #2563eb;
  color: white;
  padding: 0.2rem 0.5rem; 
  border-radius: var(--ffl-border-radius); 
  font-size: 0.65rem; 
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulse 2s infinite ease-in-out; 
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}

/* Botones */
.ffl-card-actions {
  text-align: center;
  margin-top: auto; 
  padding-top: 0.75rem; 
}

.ffl-btn {
  display: inline-block;
  padding: 0.65rem 1.75rem; 
  border: none;
  border-radius: 50px; 
  font-size: 0.9rem; 
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease-in-out;
  text-transform: uppercase;
  letter-spacing: 0.75px; 
  min-width: 140px; 
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.ffl-btn-primary {
  background: var(--ffl-primary-color);
  color: white;
}

.ffl-btn-primary:hover, .ffl-btn-primary:focus {
  background: var(--ffl-secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
  color: white;
  text-decoration: none;
}

.ffl-btn-disabled {
  background: var(--ffl-text-light-color);
  color: white;
  cursor: not-allowed;
  opacity: 0.65;
}

.ffl-btn-disabled:hover {
  transform: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ==========================================================================
   MODAL DE RESERVA (NUEVO)
   ========================================================================== */

.ffl-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ffl-modal.active {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.ffl-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--ffl-overlay-background);
  backdrop-filter: blur(8px);
}

.ffl-modal-content {
  background: var(--ffl-background-color);
  border-radius: var(--ffl-card-border-radius);
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--ffl-shadow-lg);
  border: 1px solid var(--ffl-border-color);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.ffl-modal.active .ffl-modal-content {
    transform: scale(1);
}

.ffl-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ffl-border-color);
}

.ffl-modal-title {
  margin: 0;
  font-size: 1.4rem;
  color: var(--ffl-text-color);
  font-weight: 600;
}

.ffl-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--ffl-transition-fast);
  color: var(--ffl-text-light-color);
}

.ffl-modal-close:hover {
  background: var(--ffl-light-gray-background);
  color: var(--ffl-primary-color);
  transform: rotate(90deg);
}

/* Estilos para el paso de opciones */
.ffl-options-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
}

.ffl-availability-info {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: #e53e3e;
    background: var(--ffl-light-gray-background);
    padding: 0.75rem 1rem;
    border-radius: var(--ffl-border-radius);
    font-weight: 700;
}

.ffl-booking-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ffl-booking-option {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    border: 2px solid var(--ffl-border-color);
    border-radius: var(--ffl-border-radius);
    cursor: pointer;
    transition: var(--ffl-transition);
    background: var(--ffl-background-color);
}

.ffl-option-image {
  width: 62px; height: 62px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  margin-top: 2px;
}
.ffl-option-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ffl-option-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.2rem;
}
.ffl-option-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ffl-text-color);
  margin-bottom: .15rem;
}
.ffl-normal-price-inline {
  text-decoration: line-through;
  color: #e53e3e;
  font-size: 1rem;
  font-weight: 700;
  margin-left: 0.5rem;
}
.ffl-option-pricebox {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  margin-top: 2px;
  padding-left: 1rem;
}
.ffl-original-price {
  text-decoration: line-through;
  color: #e53e3e;
  font-size: 1rem;
  margin-right: 3px;
  font-weight: bold;
}
.ffl-current-price {
  color: #000000;
  font-size: 1.2rem;
  font-weight: 700;
}
.ffl-price-each {
  color: #000000;
  font-size: 1.2rem;
  font-weight: 700;
}
.ffl-oferta-badge {
  background: #2563eb;
  color: #fff;
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .3px;
  vertical-align: middle;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}
.ffl-option-subinfo {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-top: 0.4rem;
}
.ffl-option-description {
  color: #64748b;
  font-size: .98rem;
  line-height: 1.3;
  margin: 0;
  flex: 1;
}
.ffl-booking-option:hover, .ffl-booking-option:focus {
    border-color: var(--ffl-primary-color);
    transform: translateY(-3px);
    box-shadow: var(--ffl-shadow-md);
    outline: none;
}
.ffl-booking-option.ffl-option-selected {
  animation: pulse 0.2s;
}
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.ffl-option-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--ffl-text-color);
    margin-bottom: 0.5rem;
}

.ffl-option-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.ffl-option-price .ffl-original-price {
    font-size: 1rem;
    color: var(--ffl-error-color);
    text-decoration: line-through;
    font-weight: bold;
}

.ffl-option-price .ffl-current-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ffl-success-color);
}

.ffl-option-description {
    font-size: 0.9rem;
    color: var(--ffl-text-light-color);
}

.ffl-option-description:not(:empty) {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--ffl-border-color);
}

.ffl-booking-option.ffl-option-selected {
    border-color: var(--ffl-primary-color);
    background: linear-gradient(135deg, var(--ffl-light-gray-background) 0%, var(--ffl-background-color) 100%);
    box-shadow: var(--ffl-shadow-md);
    transform: translateY(-3px);
}

.ffl-booking-option.ffl-option-selected::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 15px;
    color: var(--ffl-primary-color);
    font-size: 1.2rem;
    font-weight: bold;
}

.ffl-booking-option {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: #fff;
  border: 2px solid var(--ffl-border-color);
  border-radius: 18px;
  padding: 1.1rem 1.3rem;
  margin-bottom: 1rem;
  box-shadow: var(--ffl-shadow);
  transition: border .2s, box-shadow .2s;
  cursor: pointer;
  position: relative;
}

/* Estilos para los botones de acción de opciones */
.ffl-options-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ffl-border-color);
}

.ffl-continue-to-form-btn:disabled {
    background: var(--ffl-text-light-color);
    color: white;
    cursor: not-allowed;
    opacity: 0.65;
}

.ffl-continue-to-form-btn:disabled:hover {
    transform: none;
    box-shadow: var(--ffl-shadow);
}

/* Estilos para el formulario de reserva */
#ffl-booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ffl-form-group {
  display: flex;
  flex-direction: column;
}

.ffl-form-group label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--ffl-text-color);
  font-size: 0.9375rem; /* 15px - legible en todos los dispositivos */
  line-height: 1.4;
}

.ffl-form-group input,
.ffl-form-group textarea {
  padding: 0.875rem 1rem; /* 14px vertical para mejor touch target */
  border: 1px solid var(--ffl-border-color);
  border-radius: var(--ffl-border-radius);
  font-size: 1rem; /* 16px - evita zoom en iOS */
  line-height: 1.4;
  min-height: 48px; /* Touch target mínimo de 48px */
  transition: var(--ffl-transition-fast);
  background-color: var(--ffl-light-gray-background);
}

.ffl-form-group input:focus,
.ffl-form-group textarea:focus {
  outline: none;
  border-color: var(--ffl-primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.ffl-form-required {
  color: var(--ffl-error-color);
  margin-left: 4px;
}

.ffl-form-error {
    color: var(--ffl-error-color);
    font-size: var(--ffl-font-size-sm);
    margin-top: var(--ffl-spacing-xs);
    display: none; /* Oculto por defecto */
}

.ffl-form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ffl-border-color);
}

.ffl-btn-secondary {
  background: transparent;
  color: var(--ffl-text-light-color);
  border: 1px solid var(--ffl-border-color);
}

.ffl-btn-secondary:hover {
  background: var(--ffl-light-gray-background);
  color: var(--ffl-text-color);
  border-color: var(--ffl-border-color-hover);
}

/* Mensajes de estado en el modal */
#ffl-modal-messages .ffl-message {
  padding: 1rem;
  border-radius: var(--ffl-border-radius);
  margin-bottom: 1.5rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-align: center;
}

#ffl-modal-messages .ffl-message.success {
  background-color: var(--ffl-level-2-bg);
  color: var(--ffl-level-2-color);
  border-color: var(--ffl-level-2-light);
}

#ffl-modal-messages .ffl-message.error {
  background-color: #fff5f5;
  color: #c53030;
  border-color: #fed7d7;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .ffl-clases-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .ffl-clases-container {
    padding: 0 1rem;
  }
  .ffl-bloque-header {
    padding: 1.25rem 1.5rem;
  }
  .ffl-bloque-titulo {
    font-size: 1.5rem;
  }
  .ffl-nivel-section {
    padding: 1.5rem;
  }
  .ffl-nivel-header {
    padding: 1.25rem 1.5rem;
  }
  .ffl-nivel-titulo {
    font-size: 1.3rem;
  }
  .ffl-clases-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .ffl-clase-card {
    padding: 1.25rem;
  }
  .ffl-modal-content {
    padding: 1.5rem 1rem;
    max-height: 95vh;
  }
  /* Tipografía móvil mejorada para modal */
  .ffl-modal-title {
    font-size: 1.35rem; /* Legible pero no excesivo */
    line-height: 1.3;
  }
  .ffl-form-group label {
    font-size: 0.9375rem; /* 15px mínimo para labels */
    margin-bottom: 0.625rem; /* 10px */
  }
  .ffl-form-group input,
  .ffl-form-group textarea {
    font-size: 1rem; /* 16px - evita zoom iOS */
    padding: 0.875rem 1rem; /* 14px vertical */
    min-height: 48px; /* Touch target mínimo */
  }
  .ffl-options-title {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
  }
  .ffl-availability-info {
    font-size: 1.5rem;
    padding: 0.875rem 1rem;
  }
  .ffl-form-actions {
      flex-direction: column-reverse;
      gap: 0.75rem;
  }
  .ffl-form-actions .ffl-btn {
      width: 100%;
      min-height: 48px; /* Touch target mínimo */
      font-size: 1rem;
  }
  .ffl-options-actions {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }
  .ffl-options-actions .ffl-btn {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
  }
}
@media (max-width: 600px) {
  .ffl-booking-option {
    flex-direction: row;
    padding: 1rem 0.875rem; /* Mejor padding horizontal */
    gap: 0.875rem;
    min-height: 72px; /* Touch target mínimo */
  }
  .ffl-option-image {
    width: 56px;
    height: 56px;
    margin-top: 0;
  }
  .ffl-option-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-width: 0; /* Permite text-overflow */
  }
  .ffl-option-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  .ffl-option-title {
    font-size: 1.0625rem; /* 17px - título claro */
    font-weight: 700;
    margin-bottom: 0.25rem;
    line-height: 1.25;
  }
  .ffl-option-pricebox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.25rem 0;
    flex-wrap: wrap;
  }
  .ffl-original-price {
    font-size: 0.9375rem; /* 15px */
    font-weight: 600;
  }
  .ffl-current-price {
    font-size: 1.125rem; /* 18px - precio destacado */
    font-weight: 700;
  }
  .ffl-price-each {
    font-size: 1rem;
    font-weight: 600;
  }
  .ffl-oferta-badge {
    margin-left: 0;
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
    font-size: 0.875rem; /* 14px - legible en badge */
    padding: 4px 10px;
    align-self: flex-start;
    float: none;
    position: static;
  }
  .ffl-option-description {
    font-size: 0.875rem; /* 14px mínimo para descripción */
    line-height: 1.35;
    margin-top: 0.25rem;
    color: var(--ffl-text-light-color);
  }
  .ffl-option-subinfo {
    font-size: 0.9375rem;
    margin-top: 0.25rem;
  }
}

@media (max-width: 480px) {
  .ffl-clases-container {
    padding: 0 0.75rem;
  }
  .ffl-bloque-titulo {
    font-size: 1.3rem;
  }
  .ffl-nivel-titulo {
    font-size: 1.15rem;
  }
  .ffl-clase-titulo {
    font-size: 1.05rem;
  }
  .ffl-modal-content {
    padding: 1rem 0.75rem;
  }
  /* Tipografía móvil optimizada para pantallas pequeñas */
  .ffl-modal-title {
    font-size: 1.25rem; /* Título modal más compacto pero legible */
    line-height: 1.25;
    padding-right: 2.5rem; /* Espacio para botón cerrar */
  }
  .ffl-modal-close {
    width: 44px; /* Touch target mínimo */
    height: 44px;
    font-size: 1.25rem;
  }
  .ffl-form-group {
    margin-bottom: 0.25rem;
  }
  .ffl-form-group label {
    font-size: 0.875rem; /* 14px mínimo requerido */
    font-weight: 600; /* Más peso para compensar tamaño */
    margin-bottom: 0.5rem;
  }
  .ffl-form-group input,
  .ffl-form-group textarea {
    font-size: 1rem; /* 16px - NUNCA reducir - evita zoom iOS */
    padding: 0.75rem 0.875rem;
    min-height: 48px;
  }
  .ffl-options-title {
    font-size: 1rem;
    font-weight: 600;
  }
  .ffl-availability-info {
    font-size: 1.35rem;
    padding: 0.75rem;
  }
  .ffl-btn {
    padding: 0.75rem 1.25rem; /* Mejor padding para touch */
    font-size: 0.9375rem; /* 15px - legible en botones */
    min-height: 44px; /* Touch target mínimo */
  }
  .ffl-form-actions .ffl-btn,
  .ffl-options-actions .ffl-btn {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    min-height: 48px;
  }
  
  /* Ajustes del ribbon para móviles - centrado */
  .ffl-clase-full-ribbon {
    padding: 8px 45px;
    font-size: 0.7rem;
    letter-spacing: 1px;
  }
}

/* Ajustes del ribbon para tablets - centrado */
@media (max-width: 768px) {
  .ffl-clase-full-ribbon {
    padding: 9px 50px;
    font-size: 0.75rem;
    letter-spacing: 1.1px;
  }
}

/* ==========================================================================
   ESTILOS PARA DISEÑO RECTANGULAR - VERSIÓN MEJORADA
   ========================================================================== */

/* Contenedor principal para estilo rectangular - 3 TARJETAS POR FILA */
.ffl-style-rectangular .ffl-clases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* Forzar 3 columnas en pantallas grandes */
@media (min-width: 1200px) {
  .ffl-style-rectangular .ffl-clases-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Tarjetas rectangulares - FORMA CLARAMENTE RECTANGULAR */
.ffl-style-rectangular .ffl-clase-card {
  background: #ffffff; /* Fondo blanco puro */
  border: 2px solid #000000; /* Borde negro de 2px para TODAS */
  border-radius: 12px;
  padding: 0.5rem;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  /* overflow: hidden; */ /* Quitar para evitar corte de contenido */
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px; /* Altura mínima para forma rectangular */
  /* aspect-ratio: 4/3; */ /* Quitar para permitir altura variable */
  text-align: center; /* TODO CENTRADO */
}

/* Efectos hover para tarjetas rectangulares - ANIMACIÓN SUTIL */
.ffl-style-rectangular .ffl-clase-card:hover {
  transform: translateY(-8px) scale(1.03); /* Ligero aumento de escala */
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.25); /* Sombra más pronunciada */
  border-color: #333333; /* Borde ligeramente más claro en hover */
}

/* Header específico para estilo rectangular - TÍTULO DESTACADO */
.ffl-style-rectangular .ffl-card-header {
  /*margin-bottom: 1.5rem; /* Más espacio después del título */
  text-align: center;
}

.ffl-style-rectangular .ffl-clase-titulo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1f2937; /* Negro/gris oscuro */
  margin: 0 0 1rem 0; /* Espacio extra debajo del título */
  text-align: center;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #e5e7eb;
  line-height: 1.3;
}

/* Sección de fechas para estilo rectangular - ESPACIADO UNIFORME */
.ffl-style-rectangular .ffl-card-dates {
  /*margin-bottom: 1.5rem; /* Espaciado uniforme */
  text-align: center;
}

.ffl-style-rectangular .ffl-card-dates p {
  margin: 0.75rem 0; /* Espaciado vertical uniforme entre fechas */
  font-size: 1rem;
  color: #374151; /* Negro/gris oscuro para fechas */
  line-height: 1.4;
}

.ffl-style-rectangular .ffl-card-dates strong {
  color: #1f2937; /* Negro más intenso para las etiquetas */
  font-weight: 600;
}

/* Información de cupos para estilo rectangular - TEXTO ROJO Y MÁS GRANDE */
.ffl-style-rectangular .ffl-card-cupos {
  margin-bottom: 1.5rem; /* Espaciado uniforme */
  text-align: center;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ffl-style-rectangular .ffl-cupos-text {
  background: #ffffff; /* Fondo blanco */
  color: #dc2626; /* ROJO para espacios disponibles */
  /*padding: 0.75rem 1.25rem;*/
  border-radius: 8px;
  font-size: 1.25rem; /* MÁS GRANDE que el resto del texto */
  font-weight: 700; /* Más bold */
  margin: 0;
  /*border: 2px solid #dc2626; /* Borde rojo */
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Fondos de nivel con colores muy suaves para mantener contraste */
.ffl-style-rectangular .level-section.level-1 .ffl-clase-card {
  background: #fefefe; /* Blanco casi puro con tinte azul muy sutil */
}

.ffl-style-rectangular .level-section.level-2 .ffl-clase-card {
  background: #fefefe; /* Blanco casi puro con tinte verde muy sutil */
}

.ffl-style-rectangular .level-section.level-3 .ffl-clase-card {
  background: #fefefe; /* Blanco casi puro con tinte morado muy sutil */
}

/* Tarjetas llenas en estilo rectangular */
.ffl-style-rectangular .ffl-clase-card.ffl-clase-llena {
  background: #ffffff; /* Mantener fondo blanco */
  border-color: #000000; /* Mantener borde negro */
}

.ffl-style-rectangular .ffl-clase-card.ffl-clase-llena .ffl-cupos-text {
  background: #ffffff;
  color: #dc2626; /* Mantener rojo */
  border-color: #dc2626;
}

/* Tarjetas inactivas en estilo rectangular */
.ffl-style-rectangular .ffl-clase-card.ffl-clase-inactiva {
  background: #f9fafb; /* Gris muy claro para inactivas */
  border-color: #000000; /* Mantener borde negro */
  opacity: 0.7;
}

/* Precios en estilo rectangular - CENTRADOS */
.ffl-style-rectangular .ffl-card-precios {
  margin-bottom: 1.5rem; /* Espaciado uniforme */
  text-align: center;
}

/* Botones en estilo rectangular - CENTRADOS */
.ffl-style-rectangular .ffl-card-actions {
  text-align: center;
  margin-top: auto; /* Empujar al final */
  padding-top: 0; /* Sin padding extra ya que tenemos espaciado uniforme */
  margin-bottom: 0.6rem;
}

.ffl-style-rectangular .ffl-btn {
  min-width: 160px;
  padding: 0.75rem 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 8px;
}

/* Ribbon para clases llenas en estilo rectangular */
.ffl-style-rectangular .ffl-clase-full-ribbon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
  color: white;
  padding: 8px 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.25);
  z-index: 10;
  border-radius: 4px;
}

/* Responsive para estilo rectangular */
@media (max-width: 1024px) {
  .ffl-style-rectangular .ffl-clases-grid {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
  }
  
  .ffl-style-rectangular .ffl-clase-card {
    /* aspect-ratio: 5/4; */ /* Menos rectangular en tablets - Quitado para permitir altura variable */
    min-height: 220px;
    padding: 1.75rem;
  }
  
  .ffl-style-rectangular .ffl-clase-titulo {
    font-size: 1.3rem;
  }
  
  .ffl-style-rectangular .ffl-cupos-text {
    font-size: 1.15rem;
  }
}

@media (max-width: 768px) {
  .ffl-style-rectangular .ffl-clases-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .ffl-style-rectangular .ffl-clase-card {
    /* aspect-ratio: 3/2; */ /* Más rectangular en móviles - Quitado para permitir altura variable */
    min-height: 200px;
    padding: 1.5rem;
  }
  
  .ffl-style-rectangular .ffl-clase-titulo {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
  }
  
  .ffl-style-rectangular .ffl-card-dates {
    margin-bottom: 1.25rem;
  }
  
  .ffl-style-rectangular .ffl-card-dates p {
    font-size: 0.95rem;
    margin: 0.5rem 0;
  }
  
  .ffl-style-rectangular .ffl-card-cupos {
    margin-bottom: 1.25rem;
  }
  
  .ffl-style-rectangular .ffl-cupos-text {
    font-size: 1.1rem;
    padding: 0.6rem 1rem;
  }
  
  .ffl-style-rectangular .ffl-card-precios {
    margin-bottom: 1.25rem;
  }
  
  .ffl-style-rectangular .ffl-btn {
    min-width: 140px;
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .ffl-style-rectangular .ffl-clase-card {
    /* aspect-ratio: 4/3; */ /* Proporción balanceada en móviles pequeños - Quitado para permitir altura variable */
    min-height: 180px;
    padding: 1.25rem;
  }
  
  .ffl-style-rectangular .ffl-clase-titulo {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
  }
  
  .ffl-style-rectangular .ffl-card-dates {
    margin-bottom: 1rem;
  }
  
  .ffl-style-rectangular .ffl-card-dates p {
    font-size: 0.9rem;
    margin: 0.5rem 0;
  }
  
  .ffl-style-rectangular .ffl-card-cupos {
    margin-bottom: 1rem;
  }
  
  .ffl-style-rectangular .ffl-cupos-text {
    font-size: 1rem;
    padding: 0.5rem 0.875rem;
  }
  
  .ffl-style-rectangular .ffl-card-precios {
    margin-bottom: 1rem;
  }
  
  .ffl-style-rectangular .ffl-clase-full-ribbon {
    padding: 6px 40px;
    font-size: 0.7rem;
  }
}

/* ==========================================================================
   FILTERED SHORTCODE STYLES
   ========================================================================== */

.ffl-filtered-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--ffl-spacing-md);
}

/* Filters Container */
.ffl-filters-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ffl-spacing-md);
  margin-bottom: var(--ffl-spacing-xl);
  padding: var(--ffl-spacing-lg);
  background: var(--ffl-light-gray-background);
  border-radius: var(--ffl-border-radius);
  border: 1px solid var(--ffl-border-color);
}

.ffl-filter-group {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--ffl-spacing-xs);
}

.ffl-filter-group label {
  font-size: var(--ffl-font-size-sm);
  font-weight: 600;
  color: var(--ffl-text-color);
  margin-bottom: var(--ffl-spacing-xs);
}

.ffl-filter-select {
  width: 100%;
  padding: 0.875rem 2.5rem 0.875rem 1rem;
  font-size: var(--ffl-font-size-base);
  font-family: var(--ffl-font-family);
  color: var(--ffl-text-color);
  background-color: var(--ffl-background-color);
  border: 2px solid var(--ffl-border-color);
  border-radius: var(--ffl-border-radius);
  cursor: pointer;
  transition: var(--ffl-transition-fast);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  min-height: 48px; /* Touch-friendly target */
}

.ffl-filter-select:hover {
  border-color: var(--ffl-primary-color);
}

.ffl-filter-select:focus {
  outline: none;
  border-color: var(--ffl-primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.ffl-filter-select:disabled {
  background-color: var(--ffl-light-gray-background);
  color: var(--ffl-text-lighter-color);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Filtered Classes Area */
.ffl-filtered-classes {
  min-height: 200px;
}

/* Level Header in Filtered View */
.ffl-filtered-level-header {
  margin-bottom: var(--ffl-spacing-lg);
  text-align: center;
}

.ffl-filtered-level-title {
  font-size: var(--ffl-font-size-2xl);
  font-weight: 700;
  color: var(--ffl-text-color);
  margin: 0 0 var(--ffl-spacing-sm) 0;
}

.ffl-filtered-level-description {
  font-size: var(--ffl-font-size-base);
  color: var(--ffl-text-light-color);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Loading State */
.ffl-loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--ffl-spacing-2xl);
  gap: var(--ffl-spacing-md);
}

.ffl-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--ffl-border-color);
  border-top-color: var(--ffl-primary-color);
  border-radius: 50%;
  animation: ffl-spin 0.8s linear infinite;
}

@keyframes ffl-spin {
  to {
    transform: rotate(360deg);
  }
}

.ffl-loading-text {
  font-size: var(--ffl-font-size-base);
  color: var(--ffl-text-light-color);
  margin: 0;
}

/* Responsive Styles for Filters */
@media (max-width: 768px) {
  .ffl-filters-container {
    flex-direction: column;
    padding: var(--ffl-spacing-md);
    gap: var(--ffl-spacing-sm);
  }

  .ffl-filter-group {
    min-width: 100%;
  }

  .ffl-filter-select {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .ffl-filtered-level-title {
    font-size: var(--ffl-font-size-xl);
  }

  .ffl-filtered-level-description {
    font-size: var(--ffl-font-size-sm);
  }
}

@media (max-width: 480px) {
  .ffl-filtered-container {
    padding: var(--ffl-spacing-sm);
  }

  .ffl-filters-container {
    padding: var(--ffl-spacing-sm);
    margin-bottom: var(--ffl-spacing-md);
  }

  .ffl-filter-group label {
    font-size: var(--ffl-font-size-xs);
  }
}