*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;font-family:Arial,Helvetica,sans-serif}
html,body{overflow:hidden}
body{background:#061421;color:#fff}

/* ===== LOGIN FCG RETORNA — composición unificada =====
   En desktop se trabaja sobre un lienzo lógico 1600×800. El lienzo COMPLETO
   se escala con el viewport, así el arte, copy y formulario conservan siempre
   la misma relación visual incluso al cambiar el zoom del navegador. */
.login-page{
  position:relative;
  width:100vw;
  height:100vh;
  height:100dvh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:#061421;
}
.login-stage{
  position:relative;
  flex:0 0 auto;
  width:1600px;
  height:800px;
  display:grid;
  grid-template-columns:1180px 420px;
  overflow:hidden;
  background:#061421;
  transform:scale(var(--login-stage-scale,1));
  transform-origin:center center;
}
.login-brand{
  position:relative;
  width:1180px;
  height:800px;
  overflow:hidden;
  background:#071521 url("login-camion.jpg") center center/cover no-repeat;
  display:flex;
  align-items:center;
}
.login-brand::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(4,15,26,.88) 0%,rgba(4,15,26,.62) 40%,rgba(4,15,26,.18) 72%,rgba(4,15,26,.04) 100%);
  pointer-events:none;
}
.login-brand-inner{
  position:relative;
  z-index:1;
  width:690px;
  padding:56px 54px 48px 64px;
}
.brand-logo{width:410px;height:auto;display:block;margin:0 0 14px}
.brand-rule{display:block;width:84px;height:4px;border-radius:3px;background:#08b8ca;margin:6px 0 26px}
.brand-title{margin:0 0 20px;font-size:52px;line-height:1.08;font-weight:800;color:#fff;letter-spacing:-.5px}
.brand-title .accent{color:#2fc3d6}
.brand-sub{margin:0 0 42px;font-size:20px;line-height:1.5;color:#cfdae4;max-width:30em}
.brand-features{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:nowrap}
.brand-features li{width:106px;display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;color:#e4edf4;font-size:12px;line-height:1.3}
.brand-features svg{width:40px;height:40px;fill:none;stroke:#3fd0e2;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.login-card{
  position:relative;
  align-self:center;
  justify-self:center;
  width:370px;
  min-width:0;
  max-height:748px;
  margin:0;
  padding:38px 32px 30px;
  border:1px solid rgba(0,207,226,.55);
  border-radius:20px;
  background:rgba(11,24,35,.98);
  box-shadow:0 22px 60px rgba(0,0,0,.32);
  overflow:hidden;
}
.login-header{text-align:center;margin-bottom:28px}
.login-logo{width:76px!important;height:76px!important;margin:0 auto 8px!important}
.login-header h1{margin:0 0 10px;font-size:30px;line-height:1.15;font-weight:700;letter-spacing:-.4px}
.login-header p{margin:0;color:#b8c3cf;font-size:15px;line-height:1.35}
.login-form{position:relative;margin:0}
.field-group{margin-bottom:22px}
.field-group label{display:block;margin:0 0 9px;font-size:14px;font-weight:600;color:#fff}
.field{position:relative;width:100%}
.field input{display:block;width:100%;height:50px;border:1px solid rgba(0,207,226,.48);border-radius:9px;background:#0d1b27;color:#fff;-webkit-text-fill-color:#fff;caret-color:#fff;outline:none;padding:0 46px;font-size:13px;line-height:50px;font-family:Arial,Helvetica,sans-serif;transition:border-color .15s,box-shadow .15s,background .15s}
.field input:focus{border-color:#00d4e8;box-shadow:0 0 0 3px rgba(0,207,226,.12);background:#0f202e}
.field input::placeholder{color:#8e9aa7;-webkit-text-fill-color:#8e9aa7;opacity:1}
.field-icon{position:absolute;left:15px;top:14px;width:21px;height:21px;fill:none;stroke:#00cfe2;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;z-index:2;pointer-events:none}
.password-toggle{position:absolute;right:11px;top:9px;width:31px;height:31px;padding:4px;border:0;background:transparent;color:#aeb9c5;cursor:pointer}
.password-toggle svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.password-toggle .eye-slash{display:block}.password-toggle.visible .eye-slash{display:none}
.login-options{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:-1px 0 20px}
.remember{display:flex;align-items:center;gap:8px;color:#f0f3f6;font-size:11px;cursor:pointer;user-select:none}
.remember input{position:absolute;opacity:0;pointer-events:none}
.checkmark{width:18px;height:18px;border:1px solid #9da9b5;border-radius:3px;display:inline-flex;align-items:center;justify-content:center;background:transparent;flex:0 0 auto}
.remember input:checked + .checkmark{border-color:#00cfe2;background:rgba(0,207,226,.12)}
.remember input:checked + .checkmark:after{content:'✓';color:#00cfe2;font-weight:700;font-size:13px}
.forgot{border:0;background:transparent;padding:0;color:#00cfe2;font-size:11px;cursor:pointer}.forgot:hover{text-decoration:underline}
.submit{display:block;width:100%;height:50px;border:0;border-radius:8px;background:#06a9bd;color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:filter .15s,transform .05s}
.submit:hover{filter:brightness(1.08)}.submit:active{transform:translateY(1px)}.submit:disabled{opacity:.7;cursor:wait}
#loginError{position:static;min-height:15px;margin:8px 0 -12px;padding:0;color:#ff8d8d;font-size:10px;line-height:15px;text-align:left}
.login-footer{position:static;margin-top:24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;text-align:center;color:#9ca8b4}
.login-footer .footer-line{display:block;width:100%;height:1px;background:rgba(156,168,180,.28)}
.login-footer>span{display:block;min-width:0;padding:0 6px;font-size:12px;line-height:1.2;font-weight:600;white-space:nowrap}
.login-footer small{grid-column:1 / 4;display:block;margin:8px 0 0;font-size:9px;line-height:1.25;color:#9ca8b4;text-align:center}

/* Tablet y móvil: deja de usar el lienzo fijo y pasa a una tarjeta responsive. */
@media (max-width:900px){
  html,body{height:auto;min-height:100%;overflow-x:hidden;overflow-y:auto}
  .login-page{width:100%;min-height:100vh;min-height:100dvh;height:auto;display:flex;align-items:flex-start;justify-content:center;padding:18px 14px;background:#061421;overflow:visible}
  .login-stage{width:100%;height:auto;min-height:calc(100dvh - 36px);display:flex;align-items:center;justify-content:center;transform:none;background:#061421;overflow:visible}
  .login-brand{display:none}
  .login-card{width:min(100%,480px);max-height:none;margin:auto;padding:34px 28px 30px;border-radius:18px}
  .login-logo{width:82px!important;height:82px!important}
  .login-header{margin-bottom:30px}
  .login-header h1{font-size:28px}.login-header p{font-size:15px}
  .field-group{margin-bottom:23px}.field-group label{font-size:14px}
  .field input{height:54px;line-height:54px;font-size:16px}.field-icon{top:16px}
  .submit{height:54px;font-size:17px}
}
@media (max-width:520px){
  .login-page{padding:12px 10px 20px}
  .login-stage{min-height:calc(100dvh - 32px)}
  .login-card{width:100%;padding:28px 20px 26px;border-radius:16px}
  .login-options{flex-wrap:wrap}
  .forgot{margin-left:auto}
}
@media (max-width:900px) and (max-height:500px){
  .login-page{align-items:flex-start}
  .login-stage{align-items:flex-start}
  .login-card{margin:0 auto}
}

/* v30.22 — NDA modal owned by RETORNA; replaces browser confirm so the
   post-login acknowledgement is usable on mobile browsers and tunnels. */
.nda-backdrop[hidden]{display:none}
.nda-backdrop{position:fixed;z-index:10000;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(1,8,15,.78);backdrop-filter:blur(5px)}
.nda-modal{width:min(100%,560px);max-height:calc(100dvh - 40px);overflow:auto;border:1px solid rgba(0,207,226,.68);border-radius:18px;background:#0b1823;color:#fff;box-shadow:0 24px 80px rgba(0,0,0,.55);padding:30px}
.nda-eyebrow{display:block;margin-bottom:8px;color:#00cfe2;font-size:12px;font-weight:700;letter-spacing:.14em}
.nda-modal h2{margin:0 0 18px;font-size:26px;line-height:1.2}
.nda-modal p{margin:0 0 16px;color:#c3ced8;font-size:15px;line-height:1.55}
.nda-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:26px}
.nda-actions button{min-height:48px;border-radius:8px;padding:0 18px;font-size:15px;font-weight:700;cursor:pointer}
.nda-decline{border:1px solid #667684;background:transparent;color:#d7dfe6}
.nda-accept{border:0;background:#06a9bd;color:#fff}
body.nda-open{overflow:hidden}
@media(max-width:520px){.nda-backdrop{padding:12px;align-items:flex-end}.nda-modal{width:100%;max-height:calc(100dvh - 24px);border-radius:18px 18px 12px 12px;padding:24px 20px}.nda-modal h2{font-size:22px}.nda-actions{display:grid;grid-template-columns:1fr;gap:10px}.nda-accept{order:-1}.nda-actions button{width:100%}}

/* v30.26 — landscape móvil de poca altura.
   Conserva el layout v30.21/v30.25, pero garantiza que una tarjeta más alta
   que el viewport genere desplazamiento vertical real (caso QA 667x375). */
@media (max-width:900px) and (max-height:500px){
  html,body{height:auto;min-height:100%;overflow-y:auto}
  .login-page{
    min-height:100dvh;
    height:auto;
    align-items:flex-start;
    overflow:visible;
    padding:12px 18px 24px;
  }
  .login-card{
    flex:0 0 auto;
    margin:0 auto;
  }
}