/* Acceso y alta — comparten hoja: son la misma pantalla con distinto propósito. */

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  position: relative;
}
/* la estela del logotipo, muy atenuada, de fondo */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(0,216,255,.07) 0%, transparent 70%),
    radial-gradient(50% 40% at 100% 100%, rgba(10,123,255,.06) 0%, transparent 70%);
}

/* los iconos van incrustados: sin CDN no hay cuadraditos si la red falla */
.ico { display: inline-flex; width: 15px; height: 15px; flex: none; }
.ico svg { width: 100%; height: 100%; }
.ico-brand svg { width: 16px; height: 16px; }

.auth-home {
  position: fixed; top: 26px; left: 28px;
  font-size: 13px; color: var(--mute);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color .2s ease;
}
.auth-home:hover { color: var(--silver); }
@media (max-width: 620px) { .auth-home { position: static; margin-bottom: 22px; } }

.auth-card {
  width: 100%; max-width: 430px;
  background: linear-gradient(168deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 40px;
  display: grid; gap: 22px;
}
@media (max-width: 480px) { .auth-card { padding: 28px 22px; } }

.auth-brand { display: grid; justify-items: center; gap: 12px; }
.auth-brand .mark { height: 44px; width: auto; }
.auth-brand .wordmark { height: 19px; width: auto; }

.auth-head { display: grid; gap: 6px; text-align: center; }
.auth-title {
  font-family: var(--display); font-weight: 800; font-size: 27px;
  color: var(--white); letter-spacing: -.02em; line-height: 1.15;
}
.auth-subtitle { font-size: 14.5px; color: var(--silver-dim); }

/* el script la muestra con display:flex; aquí solo su aspecto */
.error-message {
  display: none; align-items: center; gap: 10px;
  font-size: 14px; color: var(--bad);
  background: rgba(255,90,90,.08);
  border: 1px solid rgba(255,90,90,.3);
  border-radius: var(--r-sm);
  padding: 12px 14px;
}

form { display: grid; gap: 18px; }
.form-group { display: grid; gap: 8px; }
.form-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--mute);
}
/* los requisitos de la contraseña van aquí, no en la etiqueta:
   dentro se salían de la caja y pisaban el campo */
.form-hint { font-size: 12.5px; color: var(--mute); line-height: 1.45; }

.input-wrapper { position: relative; display: block; }
.input-icon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  color: var(--mute); pointer-events: none;
  display: inline-flex; width: 15px; height: 15px;
}
.input-icon svg { width: 100%; height: 100%; }
.form-input {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--silver);
  font-family: var(--body); font-size: 15px;
  padding: 13px 15px 13px 40px;
  transition: border-color .18s ease, background .18s ease;
}
.form-input::placeholder { color: var(--mute); }
.form-input:focus { outline: none; border-color: var(--cyan-line); background: #070A11; }
.form-input:-webkit-autofill {
  -webkit-text-fill-color: var(--silver);
  -webkit-box-shadow: 0 0 0 40px var(--ink) inset;
}

.btn-submit {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--cyan); color: var(--on-cyan);
  font-family: var(--body); font-weight: 600; font-size: 15px;
  border: none; border-radius: var(--r-sm);
  padding: 13px 22px; cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}
.btn-submit:hover { background: #5CE6FF; transform: translateY(-1px); }
.btn-submit:disabled { cursor: not-allowed; transform: none; }

.social-divider {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--mute);
}
.social-divider::before, .social-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}

.social-buttons-container { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn-social {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: transparent; color: var(--silver);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  font-family: var(--body); font-weight: 600; font-size: 14px;
  padding: 12px 16px; cursor: pointer;
  transition: border-color .18s ease, transform .18s ease;
}
.btn-social:hover { border-color: var(--silver-dim); transform: translateY(-1px); }

.auth-footer { text-align: center; font-size: 14px; color: var(--silver-dim); }
.auth-link { color: var(--cyan); font-weight: 600; }
.auth-link:hover { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  .btn-submit:hover, .btn-social:hover { transform: none; }
}