//* 1. Reseteo y tipografía general */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #1e293b; /* Fondo azul oscuro pizarra */
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* 2. Tarjeta principal */
.contenedor {
    background-color: #ffffff;
    padding: 35px;
    border-radius: 14px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.contenedor h1 {
    font-size: 1.6rem;
    color: #0f172a;
    text-align: center;
    margin-bottom: 8px;
}

.contenedor p {
    font-size: 0.95rem;
    color: #64748b;
    text-align: center;
    margin-bottom: 25px;
}

/* 3. Estilos de los campos del formulario */
.formulario {
    display: flex;
    flex-direction: column;
    gap: 18px; /* Espacio entre cada campo */
}

.campo {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.campo label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.campo input,
.campo select {
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #1e293b;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #f8fafc;
}

/* Efecto cuando haces clic dentro del campo para escribir */
.campo input:focus,
.campo select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background-color: #ffffff;
}

/* 4. Botón principal */
.boton-consultar {
    padding: 12px;
    background-color: #0f172a;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    margin-top: 5px;
}

.boton-consultar:hover {
    background-color: #1e293b;
}

.boton-consultar:active {
    transform: scale(0.98);
}

/* 5. Enlace secundario */
.pie-tarjeta {
    margin-top: 22px;
    text-align: center;
}

.enlace-web {
    font-size: 0.85rem;
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.enlace-web:hover {
    text-decoration: underline;
}
/* 6. Estilos de la respuesta interactiva (JavaScript) */
.contenedor-resultado {
    margin-top: 20px;
    border-top: 1px solid #e2e8f0;
    padding-top: 15px;
}

.alerta-exito {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 15px;
    text-align: left;
}

.alerta-exito h3 {
    font-size: 1rem;
    color: #166534;
    margin-bottom: 8px;
}

.alerta-exito p {
    font-size: 0.88rem;
    color: #1f2937;
    margin-bottom: 4px;
    text-align: left;
}

.badge {
    background-color: #22c55e;
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
    font-weight: bold;
}

.alerta-exito small {
    display: block;
    color: #64748b;
    font-size: 0.75rem;
    margin-top: 6px;
}