/* =====================================================================
   Pantalla de login — glassmorphism sobre fondo_login.png
   ===================================================================== */

.pagina-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem 1rem;
}

.fondo-login {
    position: fixed; inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.7) saturate(1.1);
    z-index: 0;
}
.capa-login {
    position: fixed; inset: 0;
    background: linear-gradient(150deg, rgba(11,61,145,0.75), rgba(30,123,255,0.35));
    z-index: 1;
}

.marca-login {
    position: fixed; top: 2rem; left: 2rem; z-index: 3;
    display: flex; align-items: center; gap: 0.6rem;
}
.marca-login img { height: 38px; }
.marca-login span { color: #fff; font-family: var(--fuente-display); font-weight: 800; font-size: 1.15rem; }

.caja-login {
    position: relative; z-index: 2;
    width: 100%; max-width: 440px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(18px);
    border-radius: var(--radio-lg);
    box-shadow: var(--sombra-media);
    padding: 2.6rem 2.2rem;
    background-color: #1877F2; 
    background-image: linear-gradient(140deg, #0B3D91 0%, #1877F2 55%, #4FC3F7 100%);
}

.caja-login h1 { font-size: 1.6rem; text-align: center; margin-bottom: 0.4rem; }
.caja-login .subtitulo { text-align: center; font-size: 0.9rem; margin-bottom: 1.8rem; }

.alerta-error {
    background: #FEF2F2; color: #B91C1C; border: 1px solid #FCA5A5;
    padding: 0.75rem 1rem; border-radius: var(--radio-sm);
    font-size: 0.88rem; margin-bottom: 1.2rem;
    display: flex; align-items: center; gap: 0.5rem;
}

.selector-perfil { display: flex; gap: 0.8rem; margin-bottom: 1.6rem; }
.tarjeta-perfil {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    padding: 1.1rem 0.5rem;
    border-radius: var(--radio-md);
    border: 2px solid var(--gris-suave);
    background: var(--gris-suave);
    color: var(--gris-texto);
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.25s ease;
}
.tarjeta-perfil i { font-size: 1.4rem; }
.tarjeta-perfil.activa,
.tarjeta-perfil:hover {
    border-color: var(--azul-500);
    background: var(--celeste-200);
    color: var(--azul-700);
    transform: translateY(-3px);
}

.formulario-login { display: flex; flex-direction: column; gap: 0.35rem; }
.formulario-login.oculto { display: none; }
.formulario-login label { font-size: 0.82rem; font-weight: 700; color: var(--azul-900); margin-top: 0.6rem; }

.campo-icono {
    display: flex; align-items: center; gap: 0.6rem;
    border: 1.5px solid #E2E8F0;
    border-radius: 999px;
    padding: 0.75rem 1.1rem;
    transition: border-color 0.2s ease;
}
.campo-icono:focus-within { border-color: var(--azul-500); }
.campo-icono i { color: var(--celeste-400); }
.campo-icono input { border: none; outline: none; flex: 1; font-family: var(--fuente-cuerpo); font-size: 0.94rem; }

.btn-ancho { width: 100%; justify-content: center; margin-top: 1.4rem; }

.enlace-admin {
    display: block; text-align: center; margin-top: 1.3rem;
    font-size: 0.8rem; color: var(--gris-texto); text-decoration: underline;
}
.enlace-admin:hover { color: var(--azul-700); }

@media (max-width: 480px) {
    .caja-login { padding: 2rem 1.4rem; }
    .marca-login { top: 1.2rem; left: 1.2rem; }
}

/* Rediseño responsive de acceso: composicion limpia inspirada en Facebook. */
.pagina-login {
    justify-content: flex-end;
    padding: 2rem 8vw 2rem 58%;
    background: #F0F2F5;
}

.fondo-login {
    width: 58%;
    right: auto;
    background-color: #1877F2;
    background-position: center;
    filter: saturate(1.08) brightness(0.86);
}

.fondo-login::before,
.fondo-login::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    pointer-events: none;
}

.fondo-login::before {
    width: min(42vw, 520px);
    aspect-ratio: 1;
    left: -14%;
    bottom: -18%;
    box-shadow: 0 0 0 34px rgba(255,255,255,0.04), 0 0 0 68px rgba(255,255,255,0.035);
}

.fondo-login::after {
    width: min(24vw, 300px);
    aspect-ratio: 1;
    right: -9%;
    top: 12%;
    background: rgba(255,255,255,0.06);
}

.capa-login {
    width: 58%;
    right: auto;
    background: linear-gradient(145deg, rgba(24,119,242,0.94), rgba(11,61,145,0.72));
}

.presentacion-login {
    position: fixed;
    inset: 0 auto 0 0;
    width: 58%;
    z-index: 2;
    padding: 2.2rem 6vw 4rem 7vw;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
}

.presentacion-marca {
    font-family: var(--fuente-display);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.presentacion-marca span { color: #8ED1FF; }

.presentacion-contenido {
    max-width: 440px;
    margin-bottom: 4vh;
    animation: subirDesvanecer 0.8s ease both;
}

.presentacion-etiqueta {
    display: inline-block;
    margin-bottom: 1.2rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.36);
    border-radius: 999px;
    color: #D9EEFF;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.presentacion-contenido h2 {
    color: #FFFFFF;
    font-size: clamp(2.4rem, 4.5vw, 4.5rem);
    line-height: 1.03;
    letter-spacing: -0.04em;
}

.presentacion-contenido h2 strong { color: #8ED1FF; }

.presentacion-contenido p {
    max-width: 350px;
    margin-top: 1.4rem;
    color: rgba(255,255,255,0.82);
    font-size: 1rem;
    line-height: 1.6;
}

.presentacion-datos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.8rem;
}

.presentacion-datos span {
    font-size: clamp(2.2rem, 4.2vw, 4.2rem);
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.75rem;
    border-radius: 0.55rem;
    background: rgba(255,255,255,0.12);
    color: #FFFFFF;
    font-size: 0.76rem;
    font-weight: 700;
}

.presentacion-datos i { color: #8ED1FF; }

.marca-login {
    position: fixed;
    top: 2.2rem;
    left: 2.6rem;
    z-index: 3;
    padding: 0.7rem 0.9rem;
    border-radius: 0.75rem;
    background: rgba(255,255,255,0.96);
    box-shadow: 0 8px 22px rgba(11,61,145,0.16);
}

.marca-login img { height: 34px; }

.marca-login:has(img[style*="display: none"])::after {
    content: "ESMITAREA";
    color: #1257C7;
    font-family: var(--fuente-display);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.marca-login:has(img[style*="display: none"]) {
    display: none;
}

.caja-login {
    max-width: 460px;
    padding: 2.8rem 2.7rem;
    background: #FFFFFF;
    border: 1px solid #E4E6EB;
    border-radius: 0.8rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12), 0 8px 28px rgba(18,87,199,0.08);
}

.caja-login h1 {
    color: #1C1E21;
    font-size: clamp(1.45rem, 2.4vw, 1.8rem);
    letter-spacing: -0.02em;
}

.caja-login .subtitulo {
    color: #65676B;
    margin-bottom: 1.7rem;
}

.selector-perfil { gap: 0.7rem; }

.tarjeta-perfil {
    border: 1px solid #DADDE1;
    border-radius: 0.65rem;
    background: #F5F6F7;
    color: #65676B;
    padding: 0.9rem 0.5rem;
}

.tarjeta-perfil.activa,
.tarjeta-perfil:hover {
    border-color: #1877F2;
    background: #E7F3FF;
    color: #1877F2;
    transform: none;
}

.formulario-login label { color: #4B4F56; }

.campo-icono {
    border: 1px solid #CCD0D5;
    border-radius: 0.55rem;
    background: #FFFFFF;
    padding: 0.78rem 1rem;
}

.campo-icono:focus-within {
    border-color: #1877F2;
    box-shadow: 0 0 0 2px rgba(24,119,242,0.18);
}

.campo-icono i { color: #8A8D91; }
.campo-icono input { color: #1C1E21; }

.btn-ver-clave {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border-radius: 50%;
    color: #8A8D91;
    transition: color 0.2s ease, background 0.2s ease;
}

.btn-ver-clave:hover,
.btn-ver-clave:focus-visible {
    color: #1877F2;
    background: #E7F3FF;
    outline: none;
}

.formulario-login {
    animation: entradaFormulario 0.28s ease both;
}

@keyframes entradaFormulario {
    from { opacity: 0; transform: translateY(7px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn-ancho {
    margin-top: 1.35rem;
    border-radius: 0.55rem;
    min-height: 46px;
    background: #1877F2;
    box-shadow: none;
}

.btn-ancho:hover {
    background: #166FE5;
    box-shadow: 0 4px 10px rgba(24,119,242,0.24);
}

.enlace-admin { color: #65676B; }
.enlace-admin:hover { color: #1877F2; }

@media (max-width: 800px) {
    .pagina-login {
        justify-content: center;
        padding: 6rem 1rem 2rem;
    }

    .fondo-login,
    .capa-login,
    .presentacion-login { width: 100%; height: 28vh; }

    .fondo-login { bottom: auto; }
    .capa-login { bottom: auto; }

    .presentacion-login {
        position: absolute;
        inset: 0 0 auto;
        padding: 1.3rem 1.4rem;
        justify-content: flex-start;
    }

    .presentacion-contenido { display: none; }
    .presentacion-marca { font-size: 1.05rem; }

    .fondo-login::before { width: 70vw; left: -22%; bottom: -54%; }
    .fondo-login::after { width: 34vw; right: -10%; top: -22%; }

    .marca-login {
        top: 1rem;
        left: 1rem;
    }

    .caja-login {
        max-width: 500px;
        padding: 2.2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .pagina-login { padding: 5.4rem 0.75rem 1.2rem; }
    .caja-login { border-radius: 0.7rem; padding: 1.8rem 1.1rem; }
    .selector-perfil { gap: 0.5rem; }
    .presentacion-login { padding: 1.1rem 1rem; }
    .presentacion-marca { font-size: 0.95rem; }
    .marca-login { padding: 0.55rem 0.7rem; }
    .marca-login img { height: 28px; }
    .marca-login:has(img[style*="display: none"])::after { font-size: 0.86rem; }
}