.auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 1.5rem 0;
}

.auth-shell {
  width: min(100%, 620px);
}

.auth-panel {
  display: block;
}

.auth-card {
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border: 1px solid var(--gm-border);
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--gm-shadow);
}

.auth-card__header {
  margin-bottom: 1.5rem;
}

.auth-card__header h1,
.auth-card__header h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  margin-bottom: 0.6rem;
}

.auth-toggle {
  border-radius: 1rem;
}

@media (max-width: 767.98px) {
  .auth-shell {
    width: min(100% - 1rem, 620px);
  }

  .auth-card {
    border-radius: 1.5rem;
    padding: 1.25rem;
  }
}