/* Estilo general */
:root {
  --color-principal: #1E3A8A;
  --color-secundario: #FBBF24;
  --color-beige: #FDF6EC;
  --color-gris-hielo: #E5E7EB;
  --fuente: 'Courier New', Courier, monospace;
}

body {
  background: linear-gradient(135deg, #e0eafc, #cfdef3);
  font-family: "Inter", "Segoe UI", sans-serif;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
}

/* Contenedor principal */
.container {
  max-width: 700px;
}

/* Título */
h1 {
  font-weight: 600;
  color: #2c3e50;
}

/* Formulario */
form {
  transition: all 0.3s ease;
}

form:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Campos de texto */
input[type="text"] {
  border-radius: 10px;
  border: 1px solid #bbb;
  transition: 0.3s;
}

input[type="text"]:focus {
  border-color: #007bff;
  box-shadow: 0 0 6px rgba(0, 123, 255, 0.3);
}

/* Rango */
.form-range {
  accent-color: #007bff;
}

/* Botones */
button, .btn {
  border-radius: 8px !important;
  transition: 0.3s ease;
}

button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(55, 128, 206, 0.2);
}

/* Breadcrumb */
.breadcrumb {
  background: transparent;
  font-size: 0.95rem;
}

.breadcrumb-item a {
  text-decoration: none;
  color: #007bff;
}

.breadcrumb-item.active {
  color: #6c757d;
}

/* 🦶 Pie de página */
footer {
  background: var(--color-beige);
  color: var(--color-principal);
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
}

/* Responsividad */
@media (max-width: 576px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: 1.5rem;
  }

  form {
    padding: 1.5rem 1rem;
  }

  .form-label {
    font-size: 0.9rem;
  }

  .rate-value,
  .pitch-value {
    font-size: 0.9rem;
  }

  .btn {
    width: 100%;
  }
}