body {
    display: flex;
    flex-direction: column;
}

/* ============================================================
   Login: tarjeta de dos paneles (marca | formulario). Plano, con borde, sin degradados ni halos (identidad
   "Ámbar reflector"): las superficies salen de los tokens del kit. En pantallas angostas queda solo el formulario.
   ============================================================ */
.tk-login {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
}

.tk-login__card {
    width: min(1120px, 100%);
    min-height: 620px;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    background: var(--tk-surface);
    border: 1px solid var(--tk-border);
    border-radius: 1.5rem;
    overflow: hidden;
}

/* ---------- Panel de marca ---------- */
.tk-login__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    padding: 3rem 2.5rem;
    background: var(--tk-surface-2);
    border-right: 1px solid var(--tk-border);
    text-align: center;
}

.tk-login__logo {
    height: 190px;
    width: auto;
}

.tk-login__tagline {
    max-width: 22rem;
    margin: 0;
    font-family: var(--tk-font-display);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--tk-text);
}

.tk-login__points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .85rem;
    text-align: left;
    color: var(--tk-muted);
    font-size: 1.05rem;
}

    .tk-login__points i {
        width: 1.5rem;
        margin-right: .5rem;
        text-align: center;
        color: var(--tk-amber);
    }

/* ---------- Formulario ---------- */
.tk-login__form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3.5rem 4rem;
}

.tk-login__mobile-logo {
    display: none;
    text-align: center;
    margin-bottom: 1.5rem;
}

.tk-login__title {
    margin: 0 0 .35rem;
    font-family: var(--tk-font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--tk-text);
}

.tk-login__subtitle {
    margin: 0 0 2rem;
    font-size: 1.1rem;
    color: var(--tk-muted);
}

/* Campos más amplios y legibles que los de Bootstrap por defecto */
.tk-login__form .form-control {
    height: calc(3.75rem + 2px);
    padding-top: 1.7rem;
    font-size: 1.15rem;
}

.tk-login__form .form-floating > label {
    padding: 1.15rem 1rem;
    font-size: 1.05rem;
}

.tk-login__form a {
    font-size: 1rem;
}

.tk-login__submit {
    min-height: 56px;
    font-size: 1.1rem;
    letter-spacing: .04em;
}

/* Mostrar / ocultar contraseña: botón de 44 px dentro del campo */
.tk-login__password .form-control {
    padding-right: 3.5rem;
}

.tk-login__toggle {
    position: absolute;
    top: 50%;
    right: .35rem;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: .5rem;
    background: transparent;
    color: var(--tk-muted);
    font-size: 1.15rem;
}

    .tk-login__toggle:hover {
        color: var(--tk-text);
    }

    .tk-login__toggle:focus-visible {
        outline: 2px solid var(--tk-amber);
        outline-offset: 2px;
    }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .tk-login__card {
        grid-template-columns: 1fr;
        min-height: 0;
        width: min(560px, 100%);
    }

    .tk-login__brand {
        display: none;
    }

    .tk-login__mobile-logo {
        display: block;
    }

    .tk-login__form {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 575.98px) {
    .tk-login {
        padding: 1rem .75rem;
    }

    .tk-login__form {
        padding: 2rem 1.25rem;
    }

    .tk-login__title {
        font-size: 1.85rem;
    }
}