.auth-head { display: grid; gap: 10px; margin-bottom: 22px; }
.auth-head h1 { margin: 0; font-size: 1.8rem; }
.auth-head p { margin: 0; color: var(--muted); line-height: 1.55; }
.otp-input {
  text-align: center;
  letter-spacing: .45em;
  font-size: 1.2rem;
  font-weight: 800;
}


@media (max-width: 760px) {
  .auth-card {
    padding: 18px;
    border-radius: 22px;
  }
  .auth-head h1 {
    font-size: 1.5rem;
  }
  .otp-input {
    min-height: 58px;
    font-size: 1.35rem;
    letter-spacing: .32em;
  }
}

/* Stage 7: auth polish */
.auth-card-polish {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(96,165,250,.18), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(248,251,255,.98) 100%);
  box-shadow: 0 24px 58px rgba(15,23,42,.12);
}
.auth-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #2458d3 0%, #163c9f 100%);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 900;
  box-shadow: 0 18px 38px rgba(36,88,211,.24);
}
.auth-domain-chip {
  width: fit-content;
}
.auth-info-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}
.auth-info-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(219,229,239,.96);
  color: var(--text);
  font-size: .84rem;
  font-weight: 700;
}
@media (max-width: 760px) {
  .auth-card-polish {
    border-radius: 24px;
  }
  .auth-mark {
    width: 46px;
    height: 46px;
    margin-bottom: 14px;
    border-radius: 16px;
  }
  .auth-info-strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* Stage 12 - auth simplification */
.ux-auth-card .auth-head h1 {
  margin: 6px 0 8px;
  font-size: 1.7rem;
}
.ux-auth-card .auth-mark {
  margin-bottom: 18px;
}
.ux-auth-card .auth-info-strip {
  display: none;
}