/* Auth (Login / Register) */
.auth{
  width: min(520px, 100%);
  margin: clamp(2rem, 5vw, 4rem) auto;
  display: grid;
  gap: 1.25rem;
}

.auth__header{
  text-align: center;
  padding: .5rem 0;
}

.auth__brand{
  font-family: var(--font-heading);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 800;
  margin: 0 0 .35rem;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
}

.auth__sub{
  margin: 0;
  color: var(--ao-muted);
}

.auth__card{
  background: var(--ao-surface);
  border: 1px solid var(--ao-border);
  border-radius: var(--ao-radius);
  box-shadow: var(--ao-shadow-sm);
  padding: clamp(1.25rem, 3.5vw, 2rem);
}

.auth__title{
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 1.25rem;
  text-align: center;
}

.auth__form{
  display: grid;
  gap: .9rem;
}

.auth__btn{
  width: 100%;
  padding: 14px 18px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.auth__foot{
  margin: 1.1rem 0 0;
  text-align: center;
  color: var(--ao-muted);
}

.auth__link{
  color: var(--ao-black);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.auth__link:hover{ opacity: .9; }

/* Asegura look consistente en inputs dentro de auth */
.auth .form-field input,
.auth .form-field select,
.auth .form-field textarea{
  border-radius: var(--ao-radius-sm);
}