*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    min-height:100vh;
    font-family:Arial, Helvetica, sans-serif;
    background:#f1f5f9;
    color:#111827;
}

button,
input{
    font:inherit;
}

.login-layout{
    min-height:100vh;
    display:grid;
    grid-template-columns:1fr 1fr;
}


/* =========================
   PANEL IZQUIERDO
========================= */

.login-info{
    position:relative;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    min-height:100vh;
    padding:50px 65px;
    overflow:hidden;
    background:
        linear-gradient(
            145deg,
            #0f172a 0%,
            #172554 48%,
            #1d4ed8 100%
        );
    color:white;
}

.login-info::before{
    content:"";
    position:absolute;
    width:420px;
    height:420px;
    top:-180px;
    right:-150px;
    border-radius:50%;
    background:rgba(255,255,255,.06);
}

.login-info::after{
    content:"";
    position:absolute;
    width:500px;
    height:500px;
    bottom:-280px;
    left:-200px;
    border-radius:50%;
    background:rgba(255,255,255,.05);
}

.marca-login{
    position:relative;
    z-index:1;
    display:flex;
    align-items:center;
    gap:15px;
}

.logo-login{
    width:58px;
    height:58px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:15px;
    background:white;
    color:#2563eb;
    font-size:22px;
    font-weight:800;
    box-shadow:0 12px 30px rgba(0,0,0,.15);
}

.marca-login h1{
    margin-bottom:4px;
    font-size:22px;
}

.marca-login p{
    color:#bfdbfe;
    font-size:13px;
}

.mensaje-login{
    position:relative;
    z-index:1;
    max-width:590px;
}

.etiqueta-sistema{
    display:inline-block;
    margin-bottom:20px;
    padding:8px 13px;
    border:1px solid rgba(255,255,255,.18);
    border-radius:999px;
    background:rgba(255,255,255,.10);
    color:#dbeafe;
    font-size:12px;
    font-weight:bold;
}

.mensaje-login h2{
    max-width:560px;
    margin-bottom:20px;
    font-size:44px;
    line-height:1.12;
}

.mensaje-login p{
    max-width:540px;
    color:#cbd5e1;
    font-size:17px;
    line-height:1.7;
}

.seguridad-login{
    position:relative;
    z-index:1;
    display:flex;
    align-items:center;
    gap:13px;
    color:#dbeafe;
}

.seguridad-login > i{
    width:42px;
    height:42px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    background:rgba(255,255,255,.10);
}

.seguridad-login strong{
    display:block;
    margin-bottom:3px;
    font-size:13px;
}

.seguridad-login p{
    color:#94a3b8;
    font-size:12px;
}


/* =========================
   PANEL DERECHO
========================= */

.login-contenedor{
    display:flex;
    align-items:center;
    justify-content:center;
    padding:45px;
}

.login-card{
    width:100%;
    max-width:510px;
    padding:42px;
    border:1px solid #e2e8f0;
    border-radius:22px;
    background:white;
    box-shadow:
        0 24px 70px rgba(15,23,42,.10);
}

.encabezado-login{
    margin-bottom:30px;
}

.icono-login{
    width:50px;
    height:50px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:20px;
    border-radius:13px;
    background:#dbeafe;
    color:#2563eb;
    font-size:20px;
}

.encabezado-login h2{
    margin-bottom:8px;
    font-size:29px;
}

.encabezado-login p{
    color:#64748b;
    font-size:14px;
    line-height:1.5;
}


/* =========================
   PERFILES
========================= */

.selector-perfil{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    margin-bottom:28px;
}

.perfil-opcion{
    position:relative;
    display:flex;
    align-items:center;
    gap:11px;
    padding:15px;
    border:1px solid #e2e8f0;
    border-radius:12px;
    background:white;
    color:#334155;
    text-align:left;
    cursor:pointer;
    transition:.2s;
}

.perfil-opcion:hover{
    border-color:#93c5fd;
    background:#f8fafc;
}

.perfil-opcion.activo{
    border-color:#2563eb;
    background:#eff6ff;
}

.perfil-icono{
    width:38px;
    height:38px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:9px;
    background:#f1f5f9;
    color:#64748b;
}

.perfil-opcion.activo .perfil-icono{
    background:#dbeafe;
    color:#2563eb;
}

.perfil-opcion strong{
    display:block;
    margin-bottom:3px;
    font-size:13px;
}

.perfil-opcion span{
    color:#64748b;
    font-size:11px;
}

.perfil-check{
    position:absolute;
    top:10px;
    right:10px;
    display:none;
    color:#2563eb;
    font-size:13px;
}

.perfil-opcion.activo .perfil-check{
    display:block;
}


/* =========================
   FORMULARIO
========================= */

.campo-login{
    margin-bottom:19px;
}

.campo-login label{
    display:block;
    margin-bottom:8px;
    color:#334155;
    font-size:13px;
    font-weight:bold;
}

.input-login{
    position:relative;
}

.input-login > i{
    position:absolute;
    top:50%;
    left:15px;
    transform:translateY(-50%);
    color:#94a3b8;
}

.input-login input{
    width:100%;
    height:49px;
    padding:0 45px;
    border:1px solid #cbd5e1;
    border-radius:10px;
    outline:none;
    color:#0f172a;
    background:#fff;
    transition:.2s;
}

.input-login input:focus{
    border-color:#2563eb;
    box-shadow:0 0 0 4px rgba(37,99,235,.10);
}

.mostrar-contrasena{
    position:absolute;
    top:50%;
    right:13px;
    transform:translateY(-50%);
    border:none;
    background:transparent;
    color:#64748b;
    cursor:pointer;
}

.opciones-login{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:15px;
    margin:5px 0 25px;
}

.recordarme{
    display:flex;
    align-items:center;
    gap:7px;
    color:#64748b;
    font-size:12px;
}

.enlace-login{
    border:none;
    background:none;
    color:#2563eb;
    font-size:12px;
    cursor:pointer;
}

.boton-login{
    width:100%;
    height:50px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    border:none;
    border-radius:10px;
    background:#2563eb;
    color:white;
    font-weight:bold;
    cursor:pointer;
    transition:.2s;
}

.boton-login:hover{
    background:#1d4ed8;
    transform:translateY(-1px);
}

.mensaje-error-login{
    margin-top:15px;
    padding:11px 13px;
    border-radius:8px;
    background:#fef2f2;
    color:#b91c1c;
    font-size:12px;
}

.oculto{
    display:none !important;
}


/* =========================
   DEMO
========================= */

.modo-demo{
    display:flex;
    align-items:flex-start;
    gap:9px;
    margin-top:25px;
    padding-top:20px;
    border-top:1px solid #e2e8f0;
}

.modo-demo i{
    margin-top:2px;
    color:#64748b;
}

.modo-demo p{
    color:#94a3b8;
    font-size:11px;
    line-height:1.5;
}


/* =========================
   RESPONSIVE
========================= */

@media(max-width:950px){

    .login-layout{
        grid-template-columns:1fr;
    }

    .login-info{
        min-height:auto;
        padding:30px;
    }

    .mensaje-login{
        display:none;
    }

    .seguridad-login{
        display:none;
    }

    .login-contenedor{
        padding:35px 20px;
    }

}

@media(max-width:550px){

    .login-card{
        padding:28px 20px;
    }

    .selector-perfil{
        grid-template-columns:1fr;
    }

    .opciones-login{
        align-items:flex-start;
        flex-direction:column;
    }

}