/* Login, registro y recuperacion de cuenta. */
body.auth-page {
    padding: 0;
}

.auth-container {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-register-page .auth-container {
    align-items: flex-start;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 32px;
    background: var(--fondo-tarjeta);
    border: 1px solid var(--borde-suave);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.09);
    animation: deslizarArriba 0.4s ease-out;
}

.auth-register-page .auth-card {
    max-width: 520px;
    margin: 24px 0;
}

@keyframes deslizarArriba {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-logo {
    margin-bottom: 30px;
    text-align: center;
}

.logo-text {
    margin: 0 0 8px;
    color: var(--color-primario);
    font-size: 2.4rem;
    font-weight: 800;
}

.auth-title {
    margin: 0 0 5px;
    color: var(--texto-principal);
    font-size: 1.25rem;
    font-weight: 700;
}

.auth-subtitle {
    margin: 0;
    color: var(--texto-secundario);
    font-size: 0.92rem;
    font-weight: 500;
}

.auth-card .form-group {
    margin-bottom: 18px;
}

.auth-card .form-group label {
    margin-bottom: 7px;
    font-size: 0.88rem;
}

.auth-card input,
.auth-card select {
    min-height: 46px;
    padding: 11px 13px;
}

.btn-block {
    width: 100%;
    min-height: 48px;
    margin-top: 8px;
}

.auth-links {
    margin-top: 24px;
    text-align: center;
    font-size: 0.88rem;
}

.auth-links a {
    color: var(--color-primario);
    font-weight: 600;
    text-decoration: none;
}

.auth-links a:hover {
    color: var(--color-primario-hover);
    text-decoration: underline;
}

.auth-links p {
    margin: 16px 0 4px;
    color: var(--texto-secundario);
}

.auth-help {
    margin-top: 22px;
    color: var(--texto-secundario);
    font-size: 0.77rem;
    text-align: center;
}

.auth-help p {
    margin: 3px 0;
}

.matricula-helper,
.error-message {
    margin-top: 6px;
    font-size: 0.77rem;
}

.matricula-helper {
    color: var(--texto-secundario);
}

.error-message {
    color: var(--color-error);
}

.auth-card .form-group input.error {
    background: #fff7f7;
    border-color: var(--color-error);
}

.auth-card .form-group input.success {
    background: #f6fff8;
    border-color: var(--color-exito);
}

@media (max-width: 520px) {
    .auth-container {
        align-items: flex-start;
        padding: 14px;
    }

    .auth-card {
        padding: 30px 20px;
    }
}