:root {
    --card-bg: 255,255,255; /* blanco */
    --card-alpha: .92; /* opacidad tarjeta */
    --brand: #198754; /* verde elegante */
}

html, body {
    height: 100%;
}

    body.login-bg {
        min-height: 100vh;
        background: url('/assets/images/bg-login.png') no-repeat center center fixed;
        background-size: cover;
        position: relative;
    }

        /* Capa de oscurecimiento suave para mejorar contraste */
        body.login-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.35));
            pointer-events: none;
        }

/* Contenedor que centra el contenido */
.login-wrap {
    position: relative;
    z-index: 1; /* sobre el overlay */
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

/* Tarjeta del formulario */
.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(var(--card-bg), var(--card-alpha));
    border-radius: 1.25rem;
    box-shadow: 0 20px 45px rgba(0,0,0,.25);
    backdrop-filter: saturate(1.1) blur(2px);
    overflow: hidden;
}

.login-header {
    padding: 1.25rem 1.5rem 0.75rem;
}

.brand-mini {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    letter-spacing: .3px;
    color: #0b2239;
}



.login-body {
    padding: 0 1.5rem 1.25rem;
}

.login-actions {
    gap: .75rem;
}

.btn-primary {
    background: var(--brand);
    border-color: var(--brand);
}

    .btn-primary:hover {
        filter: brightness(.92);
    }

.small-muted {
    color: #6c757d;
    font-size: .85rem;
}

/* Etiqueta de entorno (si la usas) */
.env-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #ffe08a;
    color: #6b4f00;
    font-size: .85rem;
    padding: .25rem .75rem;
    z-index: 2;
}

.login-logo {
    height: 150px; /* aumenta el tamaño */
    max-width: 100%;
    object-fit: contain; /* mantiene proporción */
}

.login-header {
    padding: 2rem 1.5rem 1rem; /* más espacio arriba */
}

    .login-header h5 {
        font-weight: 600;
    }

.brand-mini {
    display: flex;
    justify-content: center;
    align-items: center;
}