.auth-shell {
  display: grid;
  justify-items: center;
  padding-top: 56px;
  padding-bottom: 96px;
}

.auth-card {
  width: min(100%, 440px);
  padding: 32px;
  border-radius: var(--radius-panel);
}

.auth-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.auth-subtitle {
  margin-top: 8px;
  color: var(--loam);
}

.auth-steps { margin-top: 24px; }

.auth-step { display: none; }
.auth-step.is-active { display: block; }

.auth-step .btn-block { margin-top: 16px; }

.auth-meta {
  margin-top: 16px;
  font-size: 13px;
  color: var(--loam);
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-step-text {
  color: var(--loam);
  margin-bottom: 18px;
}
.auth-step-text strong { color: var(--ink); }

.otp {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}
.otp input {
  height: 58px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-tile);
  background: var(--card);
  color: var(--ink);
  text-align: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
}
.otp input:focus {
  outline: none;
  border-color: var(--turf);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--turf) 18%, transparent);
}

.auth-back {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 12px auto 0;
}

.auth-foot {
  margin-top: 20px;
  color: var(--loam);
}
.auth-foot a { font-weight: 600; }

@media (max-width: 480px) {
  .auth-card { padding: 24px 20px; }
  .otp { gap: 6px; }
  .otp input { height: 52px; font-size: 21px; }
}