/* ══════════════════════════════════════════════════════════════
   KANAN 24 — Login / 2FA
   Centro de control: mapamundi de puntos + red de nodos (canvas)
   + glass card. Tipografía display Rajdhani.
══════════════════════════════════════════════════════════════ */

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

body{
  font-family:var(--font-main);
  color:var(--text);
  height:100vh;
  overflow:hidden;
}

/* ── Escenario ── */
#loginScreen{
  position:relative;
  height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:
    radial-gradient(110% 80% at 50% 26%, #0a2042 0%, transparent 55%),
    radial-gradient(150% 130% at 50% 50%, #061226 0%, #030a18 48%, #01040b 100%);
}

/* Red de nodos sobre el mapamundi (canvas) */
#net{
  position:absolute;
  inset:0;
  pointer-events:none;
}

/* Viñeta para enfocar el centro */
#loginScreen::after{
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  background:radial-gradient(ellipse 68% 70% at 50% 45%, transparent 38%, rgba(1,4,10,.6) 100%);
}

/* ── Caja de login ── */
.login-box{
  position:relative;
  z-index:2;
  width:418px;
  padding:3rem 2.7rem 2.3rem;
  text-align:center;
  background:linear-gradient(180deg, rgba(12,22,42,.94), rgba(7,14,28,.97));
  border:1px solid rgba(120,160,220,.18);
  border-radius:16px;
  box-shadow:0 36px 80px -22px rgba(0,0,0,.75), inset 0 1px 0 rgba(255,255,255,.06);
  transition:opacity .5s ease, transform .5s ease;
}
.login-box.authenticating{
  opacity:0;
  transform:translateY(-8px) scale(1.02);
}

/* Escudo + marca */
.shield{
  font-size:2.8rem;
  line-height:1;
  color:var(--gold);
  margin-bottom:.9rem;
  filter:drop-shadow(0 0 16px rgba(212,169,42,.4));
}
.brand{
  font-family:var(--font-display);
  font-size:2.85rem;
  font-weight:700;
  letter-spacing:5px;
  color:var(--gold);
  line-height:1;
  text-shadow:0 0 24px rgba(212,169,42,.25);
}
.sub{
  font-family:var(--font-display);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:4px;
  text-transform:uppercase;
  color:var(--text-muted);
  margin:.7rem 0 2.3rem;
  line-height:1.6;
}

/* ── Campos ── */
.field{
  display:flex;
  align-items:center;
  gap:.8rem;
  text-align:left;
  background:rgba(6,12,26,.6);
  border:1px solid rgba(120,160,220,.16);
  border-radius:11px;
  padding:.7rem 1rem;
  margin-bottom:1.2rem;
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.field:focus-within{
  border-color:rgba(212,169,42,.55);
  box-shadow:0 0 0 3px rgba(212,169,42,.10);
  background:rgba(9,18,38,.72);
}
.field .ico{
  font-size:1.05rem;
  line-height:1;
  color:var(--text-muted);
  flex:none;
}
.field:focus-within .ico{color:var(--gold)}
.field .col{flex:1;min-width:0}
.field .lab{
  font-family:var(--font-display);
  font-size:.62rem;
  font-weight:600;
  letter-spacing:2.5px;
  color:var(--text-muted);
  text-transform:uppercase;
  margin-bottom:.2rem;
}
.field input{
  width:100%;
  background:none;
  border:none;
  outline:none;
  color:var(--text);
  font-family:var(--font-mono);
  font-size:.9rem;
}
.field input::placeholder{color:rgba(160,175,200,.35)}
/* Autocompletado del navegador pinta su propio fondo blanco por dentro del
   input (estilo interno del motor, no un background-color normal). El único
   override que funciona es el truco del box-shadow con un radio enorme para
   tapar el fondo nativo, más forzar el color del texto. */
.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus{
  -webkit-box-shadow:0 0 0 1000px rgba(9,18,38,.95) inset;
  -webkit-text-fill-color:var(--text);
  caret-color:var(--text);
  transition:background-color 999999s ease-in-out 0s;
}
.field .eye{
  font-size:1.05rem;
  line-height:1;
  color:var(--text-muted);
  background:none;
  border:none;
  cursor:pointer;
  flex:none;
  padding:0;
}
.field .eye:hover{color:var(--gold)}

/* Campo de código (2FA) */
.field.code .col{text-align:center}
.field.code input{
  text-align:center;
  letter-spacing:.35em;
  font-size:1.25rem;
}

/* ── Botón ── */
.btn-login{
  width:100%;
  margin-top:.9rem;
  padding:1rem;
  background:linear-gradient(180deg, #e6c45a 0%, #d4a92a 55%, #bd8f20 100%);
  border:none;
  border-radius:11px;
  color:#1a1405;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  letter-spacing:2.5px;
  text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 12px 26px -8px rgba(212,169,42,.5), inset 0 1px 0 rgba(255,255,255,.4);
  transition:filter .2s, transform .15s;
}
.btn-login:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-login:active{transform:translateY(0)}
.btn-login.loading{
  filter:saturate(.5) brightness(.85);
  cursor:not-allowed;
  transform:none;
}

/* ── Error ── */
.login-error{
  display:none;
  color:var(--crit);
  font-size:.78rem;
  margin-bottom:1.1rem;
  font-family:var(--font-mono);
  background:rgba(239,68,68,.08);
  border:1px solid rgba(239,68,68,.20);
  padding:.55rem .8rem;
  border-radius:8px;
  text-align:left;
}

/* ── Nota / pie dentro de la card ── */
.note{
  margin-top:1.8rem;
  font-size:.7rem;
  color:var(--text-muted);
  letter-spacing:.5px;
  opacity:.8;
}
.note i{color:var(--gold);margin-right:.35rem}

/* ── Enlaces auxiliares (2FA) ── */
.lb-hint{
  font-size:.68rem;
  color:var(--text-muted);
  margin:-.5rem 0 1rem;
  opacity:.75;
  text-align:left;
}
.lb-link{
  display:block;
  margin-top:1.3rem;
  text-align:center;
  font-size:.72rem;
  color:var(--text-muted);
  text-decoration:none;
}
.lb-link:hover{color:var(--gold)}