body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #1a1a1a;
  color: #e0e0e0;
  line-height: 1.6;
  transition: all 0.3s ease;
}

.container {
  display: flex;
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.inputs,
.outputs {
  background: #2d2d2d;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 1px solid #404040;
}

.inputs {
  flex: 1;
  min-width: 400px;
}

.outputs {
  flex: 2;
  min-width: 600px;
}

h2 {
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 25px;
  font-size: 1.5em;
  font-weight: 600;
  border-bottom: 2px solid #4a9eff;
  padding-bottom: 10px;
}

/* Estilos para el formulario */
.campo-entrada {
  margin-bottom: 20px;
  transition: all 0.3s ease;
  opacity: 1;
  max-height: 100px;
  overflow: hidden;
}

.campo-entrada.oculto {
  opacity: 0;
  max-height: 0;
  margin-bottom: 0;
  pointer-events: none;
}

.campo-entrada label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #b0b0b0;
  font-size: 14px;
}

.campo-entrada select,
.campo-entrada input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid #555;
  border-radius: 6px;
  font-size: 14px;
  transition: all 0.3s ease;
  background-color: #404040;
  color: #e0e0e0;
  box-sizing: border-box;
}

.campo-entrada select:focus,
.campo-entrada input:focus {
  outline: none;
  border-color: #4a9eff;
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
  background-color: #4a4a4a;
}

/* Estilos para campos obligatorios no completados */
.campo-entrada.obligatorio-incompleto label {
  color: #ff6b6b;
  font-weight: 600;
}

.campo-entrada.obligatorio-incompleto select,
.campo-entrada.obligatorio-incompleto input {
  border-color: #ff6b6b;
  background-color: #4a2d2d;
  box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

.campo-entrada.obligatorio-incompleto select:focus,
.campo-entrada.obligatorio-incompleto input:focus {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3);
}

/* Estilos para campos deshabilitados por dependencias */
.campo-entrada select:disabled,
.campo-entrada input:disabled {
  background-color: #2a2a2a;
  color: #888;
  border-color: #444;
  cursor: not-allowed;
  opacity: 0.6;
}

.campo-entrada select:disabled::placeholder,
.campo-entrada input:disabled::placeholder {
  color: #666;
}

button {
  background: linear-gradient(135deg, #4a9eff, #3d8bff);
  color: white;
  border: none;
  padding: 12px 30px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  margin-top: 20px;
  transition: all 0.3s ease;
  width: 100%;
}

button:hover {
  background: linear-gradient(135deg, #3d8bff, #2a7cff);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 158, 255, 0.4);
}

button:active {
  transform: translateY(0);
}

/* Estilos para los resultados */
#resultado {
  list-style: none;
  padding: 0;
  margin: 0;
}

.resultado-item {
  background: #3a3a3a;
  margin: 15px 0;
  border-radius: 8px;
  border: 1px solid #555;
  overflow: hidden;
  transition: all 0.3s ease;
}

.resultado-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
  border-color: #4a9eff;
}

.resultado-header {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  background: linear-gradient(135deg, #4a4a4a, #3a3a3a);
  border-bottom: 1px solid #555;
}

.resultado-header.recomendado {
  background: linear-gradient(135deg, #2d5a2d, #1f4a1f);
  border-left: 4px solid #4caf50;
}

.posicion {
  background: #666;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  margin-right: 15px;
}

.recomendado .posicion {
  background: #4caf50;
}

.nombre {
  flex: 1;
  font-weight: 600;
  color: #ffffff;
  font-size: 16px;
}

.probabilidad {
  background: #4a9eff;
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

.recomendado .probabilidad {
  background: #4caf50;
}

.descripcion {
  padding: 15px 20px;
  color: #b0b0b0;
  font-size: 14px;
  line-height: 1.5;
}

.explicacion {
  padding: 0 20px 15px;
}

.explicacion details {
  margin-top: 10px;
}

.explicacion summary {
  color: #4a9eff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 0;
  transition: color 0.3s ease;
}

.explicacion summary:hover {
  color: #3d8bff;
}

.explicacion ul {
  margin: 10px 0 0 0;
  padding-left: 20px;
}

.explicacion li {
  font-size: 12px;
  color: #888;
  margin: 5px 0;
  background: none;
  padding: 0;
  border: none;
}

/* Mensajes de estado */
.sin-resultados {
  background: #4a2c2c;
  color: #ff6b6b;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #665;
}

.alerta-variables-faltantes {
  background: #4a4a2c;
  color: #ffd93d;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #666633;
}

/* Alerta para campos obligatorios faltantes */
.alerta-obligatorios-faltantes {
  background: #4a2d2d;
  color: #ff6b6b;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #663333;
  text-align: center;
}

.alerta-obligatorios-faltantes h3 {
  margin: 0 0 10px 0;
  font-size: 18px;
  color: #ff6b6b;
}

.alerta-obligatorios-faltantes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.alerta-obligatorios-faltantes .campos-faltantes {
  font-weight: 600;
  color: #ff8a8a;
  margin-top: 10px;
}

.alerta-variables-faltantes h3 {
  margin: 0 0 10px 0;
  font-size: 16px;
}

.alerta-variables-faltantes p {
  margin: 0;
  font-size: 14px;
}

/* Indicadores de confianza */
.confianza {
  padding: 15px 20px;
  border-radius: 8px;
  margin-top: 20px;
  font-weight: 500;
  text-align: center;
}

.confianza-alta {
  background: #2d4a2d;
  color: #4caf50;
  border: 1px solid #4a6b4a;
}

.confianza-media {
  background: #4a4a2c;
  color: #ffd93d;
  border: 1px solid #666633;
}

.confianza-baja {
  background: #4a2c2c;
  color: #ff6b6b;
  border: 1px solid #665;
}

.confianza small {
  display: block;
  margin-top: 8px;
  font-weight: normal;
  opacity: 0.8;
}

/* Botón alternador de tema */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, #4a9eff, #3d8bff);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(74, 158, 255, 0.4);
}

/* Modo claro */
body.light-mode {
  background-color: #f5f7fa;
  color: #333;
}

body.light-mode .inputs,
body.light-mode .outputs {
  background: white;
  border: 1px solid #e1e8ed;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body.light-mode h2 {
  color: #2c3e50;
  border-bottom-color: #3498db;
}

body.light-mode .campo-entrada label {
  color: #34495e;
}

body.light-mode .campo-entrada select,
body.light-mode .campo-entrada input {
  background-color: white;
  border-color: #e1e8ed;
  color: #333;
}

body.light-mode .campo-entrada select:focus,
body.light-mode .campo-entrada input:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
  background-color: white;
}

body.light-mode .resultado-item {
  background: white;
  border-color: #e1e8ed;
}

body.light-mode .resultado-item:hover {
  border-color: #3498db;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body.light-mode .resultado-header {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-bottom-color: #e1e8ed;
}

body.light-mode .resultado-header.recomendado {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  border-left-color: #28a745;
}

body.light-mode .posicion {
  background: #6c757d;
}

body.light-mode .recomendado .posicion {
  background: #28a745;
}

body.light-mode .nombre {
  color: #2c3e50;
}

body.light-mode .probabilidad {
  background: #3498db;
}

body.light-mode .recomendado .probabilidad {
  background: #28a745;
}

body.light-mode .descripcion {
  color: #5a6c7d;
}

body.light-mode .explicacion summary {
  color: #3498db;
}

body.light-mode .explicacion summary:hover {
  color: #2980b9;
}

body.light-mode .explicacion li {
  color: #6c757d;
}

body.light-mode .sin-resultados {
  background: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

body.light-mode .alerta-variables-faltantes {
  background: #fff3cd;
  color: #856404;
  border-color: #ffeaa7;
}

body.light-mode .alerta-obligatorios-faltantes {
  background: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

body.light-mode .alerta-obligatorios-faltantes h3 {
  color: #721c24;
}

body.light-mode .alerta-obligatorios-faltantes .campos-faltantes {
  color: #842029;
}

body.light-mode .campo-entrada.obligatorio-incompleto label {
  color: #dc3545;
}

body.light-mode .campo-entrada.obligatorio-incompleto select,
body.light-mode .campo-entrada.obligatorio-incompleto input {
  border-color: #dc3545;
  background-color: #f8d7da;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.15);
}

body.light-mode .campo-entrada.obligatorio-incompleto select:focus,
body.light-mode .campo-entrada.obligatorio-incompleto input:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.25);
}

body.light-mode .confianza-alta {
  background: #d4edda;
  color: #155724;
  border-color: #c3e6cb;
}

body.light-mode .confianza-media {
  background: #fff3cd;
  color: #856404;
  border-color: #ffeaa7;
}

body.light-mode .confianza-baja {
  background: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

/* Responsividad */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    gap: 20px;
  }

  .inputs,
  .outputs {
    min-width: auto;
  }

  .resultado-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .posicion {
    align-self: flex-start;
  }

  .theme-toggle {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

/* Estilos para variables críticas */
.alerta-variables-criticas {
  background: linear-gradient(135deg, #2d4a5c, #3d5a7c);
  border: 2px solid #4a9eff;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(74, 158, 255, 0.2);
}

.alerta-variables-criticas h3 {
  color: #4a9eff;
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 1.2em;
}

.variables-criticas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 15px 0;
}

.variable-critica {
  background: #4a9eff;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.9em;
  font-weight: 500;
  display: inline-block;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.alerta-variables-criticas details {
  margin-top: 15px;
}

.alerta-variables-criticas summary {
  color: #4a9eff;
  cursor: pointer;
  font-weight: 500;
  margin-bottom: 10px;
}

.alerta-variables-criticas summary:hover {
  color: #6bb6ff;
}

.alerta-variables-criticas ul {
  margin: 0;
  padding-left: 20px;
}

.alerta-variables-criticas li {
  margin-bottom: 8px;
  color: #b0b0b0;
}

/* Estilos específicos para el sistema simplificado */
.campo-entrada.oculto {
  display: none !important;
  opacity: 0;
  height: 0;
  margin: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.campo-entrada:not(.oculto) {
  display: block;
  opacity: 1;
  height: auto;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

/* Animación suave para mostrar/ocultar campos */
.campo-entrada {
  transition: opacity 0.3s ease, height 0.3s ease, margin 0.3s ease;
}

/* Indicador visual para campos obligatorios */
.campo-entrada label::after {
  content: "";
}

.campo-entrada.obligatorio-incompleto {
  border: 2px solid #ff6b6b;
  padding: 15px;
  background-color: rgba(255, 107, 107, 0.15);
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(255, 107, 107, 0.3);
  animation: pulso-rojo 2s infinite;
}

.campo-entrada.obligatorio-incompleto label {
  color: #ff4757;
  font-weight: bold;
}

.campo-entrada.obligatorio-incompleto select,
.campo-entrada.obligatorio-incompleto input {
  border: 2px solid #ff6b6b;
  background-color: #333;
}

/* Animación de pulso sutil para campos obligatorios incompletos */
@keyframes pulso-rojo {
  0% {
    box-shadow: 0 0 8px rgba(255, 107, 107, 0.3);
  }
  50% {
    box-shadow: 0 0 12px rgba(255, 107, 107, 0.5);
  }
  100% {
    box-shadow: 0 0 8px rgba(255, 107, 107, 0.3);
  }
}

/* Mensaje mejorado para campos obligatorios */
.alerta-obligatorios-faltantes {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52);
  border-left: 5px solid #ff4757;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 25px;
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.alerta-obligatorios-faltantes h3 {
  margin-top: 0;
  color: white;
  font-size: 1.2em;
}

.alerta-obligatorios-faltantes p {
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.campos-faltantes {
  background: rgba(255, 255, 255, 0.1);
  padding: 12px;
  border-radius: 6px;
  font-weight: bold;
  color: white;
}

/* Progreso visual del formulario */
.progreso-formulario {
  background: #2d2d2d;
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid #404040;
}

.progreso-barra {
  width: 100%;
  height: 8px;
  background: #404040;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progreso-relleno {
  height: 100%;
  background: linear-gradient(90deg, #4a9eff, #6bb6ff);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.progreso-texto {
  font-size: 0.9em;
  color: #b0b0b0;
  text-align: center;
}

/* Estilos específicos para campos obligatorios en modo claro */
body.light-mode .campo-entrada.obligatorio-incompleto {
  border: 2px solid #dc3545;
  background-color: rgba(220, 53, 69, 0.1);
  box-shadow: 0 0 8px rgba(220, 53, 69, 0.25);
}

body.light-mode .campo-entrada.obligatorio-incompleto label {
  color: #dc3545;
}

body.light-mode .campo-entrada.obligatorio-incompleto select,
body.light-mode .campo-entrada.obligatorio-incompleto input {
  border: 2px solid #dc3545;
  background-color: #ffffff;
}

/* Animación de pulso para modo claro */
body.light-mode .campo-entrada.obligatorio-incompleto {
  animation: pulso-rojo-claro 2s infinite;
}

@keyframes pulso-rojo-claro {
  0% {
    box-shadow: 0 0 8px rgba(220, 53, 69, 0.25);
  }
  50% {
    box-shadow: 0 0 12px rgba(220, 53, 69, 0.4);
  }
  100% {
    box-shadow: 0 0 8px rgba(220, 53, 69, 0.25);
  }
}