*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;font-family:'Source Sans Pro',Arial,sans-serif}
.body-validacion{height:100dvh;min-height:100dvh;background:#f4f6f9;display:flex;flex-direction:column;overflow:hidden}

/* HEADER */
.ubo-header{background:#1f416f;flex-shrink:0}
.ubo-header-inner{height:145px;display:flex;align-items:center;justify-content:center;gap:26px;padding:0 20px}
.ubo-logo{width:250px;height:auto;display:block}
.ubo-divider{width:1px;height:78px;background:rgba(255,255,255,.75)}
.ubo-header-text{color:#fff;line-height:1.2;white-space:nowrap}
.ubo-title{font-size:21px;letter-spacing:.5px;font-weight:400}
.ubo-title span{font-weight:700;margin-left:2px}
.ubo-subtitle{font-size:18px;font-style:italic;font-weight:400}
.ubo-subtitle strong{color:#20bfe8;font-size:28px;font-style:normal;font-weight:800}
.ubo-header-line{height:12px;background:linear-gradient(90deg,#00b6d0 0%,#34c4d4 42%,#244878 100%)}

/* CONTENIDO */
.main-content{flex:1 1 0;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;padding:22px 20px;overflow:auto}

/* HOME */
.home-wrapper,.resultado-wrapper{width:100%;display:flex;justify-content:center;align-items:center}
.home-inner{width:100%;display:flex;justify-content:center}
.card-validacion{max-width:420px;width:100%;padding:28px;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.15);background:#fff;text-align:left}

/* ANIMACIÓN ERROR */
.shake{animation:shake .3s}
@keyframes shake{0%{transform:translateX(0)}25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-5px)}100%{transform:translateX(0)}}

/* RESULTADO */
.card-resultado{max-width:520px;width:100%;border-radius:12px;box-shadow:0 8px 25px rgba(0,0,0,.15);padding:30px;background:#fff}
.estado{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:600;justify-content:center}
.estado.ok{color:#0d6efd}
.estado.error{color:#6c757d}
.detalle{margin-top:25px;border-top:1px solid #eee;padding-top:15px}
.detalle-item{display:flex;justify-content:space-between;gap:15px;font-size:14px;padding:6px 0}
.detalle-item strong{color:#6c757d}
.valor{font-weight:500;color:#212529;text-align:right}

/* FOOTER */
.ubo-footer{background:#17365f;color:#fff;flex-shrink:0;width:100%;overflow:hidden}
.ubo-footer-inner{height:96px;display:flex;align-items:center;justify-content:center;gap:26px;padding:8px 20px;overflow:hidden}
.footer-item{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:600;white-space:nowrap;flex-shrink:0}
.footer-item i{width:36px;height:36px;min-width:36px;background:rgba(255,255,255,.08);border-radius:9px;display:flex;align-items:center;justify-content:center}

/* SVG OFICIAL ACREDITACIÓN */
.footer-acreditacion-img{width:290px;height:80px;flex:0 0 290px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.footer-acreditacion-img img{display:block!important;width:100%!important;height:100%!important;max-width:100%!important;max-height:100%!important;object-fit:contain!important}

/* NOTEBOOK */
@media(max-width:1250px){
    .ubo-footer-inner{gap:15px;padding:8px 12px}
    .footer-item{font-size:14px;gap:7px}
    .footer-item i{width:32px;height:32px;min-width:32px}
    .footer-acreditacion-img{width:260px;height:72px;flex-basis:260px}
}

/* TABLET */
@media(max-width:1050px){
    .body-validacion{height:auto;min-height:100dvh;overflow:auto}
    .main-content{min-height:450px;overflow:visible}
    .ubo-footer-inner{height:auto;min-height:96px;flex-wrap:wrap;gap:12px 22px;padding:12px 15px;overflow:visible}
    .footer-acreditacion-img{width:100%;height:auto;flex:1 1 100%;order:4}
    .footer-acreditacion-img img{width:100%!important;height:auto!important;max-width:520px!important}
}

/* CELULAR */
@media(max-width:768px){
    html,body{height:auto;min-height:100%}
    .body-validacion{height:auto;min-height:100dvh;overflow:auto}
    .ubo-header-inner{height:auto;padding:20px 15px 18px;flex-direction:column;gap:10px;text-align:center}
    .ubo-logo{width:210px}
    .ubo-divider{display:none}
    .ubo-header-text{white-space:normal}
    .ubo-title{font-size:18px}
    .ubo-subtitle{font-size:15px}
    .ubo-subtitle strong{font-size:22px}
    .ubo-header-line{height:8px}
    .main-content{flex:1;min-height:auto;padding:18px 14px;overflow:visible}
    .card-validacion,.card-resultado{padding:22px 18px}
    .detalle-item{flex-direction:column;gap:2px}
    .valor{text-align:left}
    .ubo-footer-inner{height:auto;flex-direction:column;flex-wrap:nowrap;gap:10px;text-align:center;padding:18px 14px}
    .footer-item{font-size:14px}
    .footer-acreditacion-img{width:100%;max-width:480px;height:auto;flex:auto}
    .footer-acreditacion-img img{width:100%!important;height:auto!important;max-width:100%!important}
}

/* CELULAR PEQUEÑO */
@media(max-width:420px){
    .ubo-logo{width:190px}
    .ubo-title{font-size:16px}
    .ubo-subtitle{font-size:14px}
    .ubo-subtitle strong{font-size:20px}
    .footer-item{font-size:13px}
    .footer-item i{width:30px;height:30px;min-width:30px}
    .footer-acreditacion-img{max-width:320px}
}