.app-body {
  min-height: 100vh;
  background: #eef2f3;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: clamp(20px, 5vw, 56px);
}

.auth-panel {
  display: grid;
  width: min(1080px, 100%);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: clamp(24px, 6vw, 70px);
  align-items: center;
}

.auth-copy h1,
.redirect-panel h1 {
  font-size: clamp(2.1rem, 5vw, 4.5rem);
  line-height: 1.02;
}

.auth-copy p {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
}

.auth-card,
.redirect-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 28px;
}

.auth-card img,
.redirect-panel img {
  width: 68px;
  height: 68px;
  border-radius: 8px;
  object-fit: cover;
}

.auth-card h2 {
  margin-top: 18px;
  font-size: 1.5rem;
}

.auth-card .button {
  width: 100%;
  margin-top: 14px;
}

.auth-error {
  color: #9f1239;
  font-weight: 750;
}

.auth-code {
  border: 1px solid rgba(159, 18, 57, 0.2);
  border-radius: 8px;
  background: rgba(159, 18, 57, 0.06);
  color: #9f1239;
  font-size: 0.9rem;
  padding: 10px 12px;
}

.redirect-panel {
  width: min(520px, 100%);
}

.redirect-panel p {
  color: var(--muted);
}

@media (max-width: 820px) {
  .auth-panel {
    grid-template-columns: 1fr;
  }
}