.auth-page {
  display: grid;
  place-items: center;
  min-height: calc(100vh - var(--header-h) - 4rem);
  padding: 1rem 0 2rem;
}

.auth-panel {
  width: min(100%, 440px);
  margin: 0 auto;
  padding: 1.75rem 1.5rem 1.6rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.auth-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}

.auth-panel h1 {
  margin: 0.2rem 0 0.35rem;
  font-size: 1.85rem;
}

.auth-sub {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.auth-form .btn {
  width: 100%;
  margin-top: 1.4rem;
}

.auth-alt {
  margin: 1.2rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}