.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.auth-card {
  width: min(100%, 520px);
  padding: 36px;
  border: 1px solid rgba(31, 41, 55, 0.1);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 30px 80px rgba(57, 69, 112, 0.12);
}

.auth-card h1 {
  margin: 18px 0 12px;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1;
}

.auth-card > p,
.auth-note {
  color: var(--muted);
}

.auth-brand {
  display: inline-flex;
  margin-bottom: 48px;
}

.auth-card form {
  margin-top: 28px;
}

.auth-success {
  padding: 18px;
  border-radius: 18px;
  background: #eefaf4;
  color: #17603a;
}

.auth-chip {
  border: 1px solid rgba(69, 81, 126, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  font: inherit;
  padding: 9px 13px;
  cursor: pointer;
}

.cloud-panel {
  margin-top: 26px;
  padding: 26px;
  border: 1px solid rgba(102, 114, 255, 0.18);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(240, 243, 255, 0.96), rgba(255, 255, 255, 0.96));
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.cloud-panel h2 {
  margin: 8px 0;
}

.cloud-panel p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 720px) {
  .auth-card { padding: 28px 22px; }
  .cloud-panel { align-items: stretch; flex-direction: column; }
  [data-cloud-auth] { order: -1; width: 100%; }
  .auth-chip { width: 100%; }
}