.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--bg-outer); }
  .auth-card { width: 100%; max-width: 380px; background: var(--paper); border-radius: 16px; padding: 30px 24px; box-shadow: 6px 6px 18px rgba(var(--shadow-d-rgb),0.3), -4px -4px 12px rgba(var(--shadow-l-rgb),0.85); }
  .auth-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 20px; color: var(--ink); text-align: center; margin-bottom: 4px; }
  .auth-sub { font-size: 13px; color: var(--muted); text-align: center; margin-bottom: 22px; }
  .auth-field { margin-bottom: 14px; }
  .auth-field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; color: var(--ink); }
  .auth-btn { width: 100%; padding: 13px; border-radius: 10px; border: none; background: var(--primary); color: var(--primary-text); font-weight: 700; font-size: 15px; cursor: pointer; margin-top: 6px; font-family: 'Inter', sans-serif; }
  .auth-switch { text-align: center; font-size: 13px; margin-top: 16px; color: var(--muted); }
  .auth-switch button { background: none; border: none; color: var(--primary-text); font-weight: 700; cursor: pointer; text-decoration: underline; font-size: 13px; }
  .auth-error { background: #F3D8D2; color: #8A3F32; border-radius: 10px; padding: 9px 12px; font-size: 12.5px; margin-bottom: 14px; }
  .auth-note { background: #FBD7AA; color: #6B4A1E; border-radius: 10px; padding: 9px 12px; font-size: 12px; margin-bottom: 16px; line-height: 1.5; }
  .auth-skip { text-align: center; margin-top: 14px; }
  .auth-skip button { background: none; border: none; color: var(--muted); font-size: 12.5px; text-decoration: underline; cursor: pointer; }