.auth-wrap {
  min-height: calc(100dvh - 5.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.2rem;
}

.auth-card {
  width: min(26rem, 100%);
  padding: 2.2rem 2.1rem 1.8rem;
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
  text-align: center;
}

.auth-brand .seal {
  width: 3rem;
  height: 3rem;
  font-size: 0.95rem;
}

.auth-brand h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
}

.auth-brand p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted-text);
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.3rem;
}

.auth-tabs button {
  flex: 1;
  border: none;
  background: none;
  padding: 0.6rem 0;
  font-size: 1rem;
  cursor: pointer;
  color: var(--color-muted-text);
  border-bottom: 2px solid transparent;
}

.auth-tabs button[aria-selected="true"] {
  color: var(--color-primary-deep);
  font-weight: 700;
  border-bottom-color: var(--color-primary);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.code-row {
  display: flex;
  gap: 0.6rem;
}

.code-row .form-input {
  flex: 1;
}

.code-btn {
  flex: none;
  min-width: 7.2rem;
}

.agree-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--color-muted-text);
}

.agree-row input {
  margin-top: 0.28rem;
}

.agree-row a {
  color: var(--color-primary-deep);
}

.auth-note {
  margin: 1.2rem 0 0;
  font-size: 0.8rem;
  color: var(--color-muted-text);
  text-align: center;
  line-height: 1.8;
}