/* ==========================================================================
   PANTALLA DE ACCESO - WIREFRAME NEUTRO
   ========================================================================== */

.contenedor-acceso {
    max-width: 480px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.enlace-volver {
    display: inline-block;
    color: var(--color-texto-secundario);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.enlace-volver:hover {
    color: var(--color-texto-principal);
    text-decoration: underline;
}

.cabecera-campo-clave {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.cabecera-campo-clave label {
    margin-bottom: 0;
}

.enlace-olvido {
    font-size: 0.8rem;
    color: var(--color-texto-secundario);
    text-decoration: none;
}

.enlace-olvido:hover {
    text-decoration: underline;
}

.opcion-recordar {
    margin: 1rem 0 1.5rem 0;
}

.contenedor-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-texto-secundario);
    cursor: pointer;
}

.contenedor-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Alertas y avisos contextuales */
.alerta-sistema {
    padding: 0.75rem 1rem;
    border-radius: var(--radio-bordes);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--color-borde);
    background-color: var(--color-placeholder-box);
}

.caja-aviso-acreditacion {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--color-borde);
    font-size: 0.8rem;
    color: var(--color-texto-secundario);
    line-height: 1.4;
}

.bloque-registro-alterno {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-borde);
    text-align: center;
}

.bloque-registro-alterno p {
    font-size: 0.85rem;
    color: var(--color-texto-secundario);
    margin-bottom: 0.75rem;
}

.boton-secundario-enlace {
    display: inline-block;
    width: 100%;
    padding: 0.65rem;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-bordes);
    background-color: transparent;
    color: var(--color-texto-principal);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.2s;
}

.boton-secundario-enlace:hover {
    background-color: var(--color-placeholder-box);
}