.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(800px 400px at 10% 0%, var(--primary-soft), transparent 60%), var(--bg);
}
.auth-loading { color: var(--muted); }
.auth-card {
  width: min(100%, 440px);
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, .08);
}
.auth-brand { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 650; margin-bottom: 30px; }
.auth-brand .brand-mark { flex: none; }
.auth-card h1 { font-size: 25px; font-weight: 650; letter-spacing: -.025em; }
.auth-lead { margin-top: 6px; color: var(--muted); }
.auth-form { display: grid; gap: 16px; margin-top: 26px; }
.auth-form .field { font-size: 13px; }
.auth-form input { margin-top: 7px; padding: 11px 13px; }
.auth-submit { width: 100%; justify-content: center; padding: 11px 16px; }
.auth-demo { margin-top: 22px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); font-size: 13px; }
.auth-demo p { display: flex; align-items: center; gap: 8px; margin-top: 6px; color: var(--muted); }
.auth-demo code { color: var(--text); font-family: ui-monospace, monospace; }
.auth-demo .btn { margin-top: 12px; }
.auth-error { padding: 10px 12px; border-radius: var(--radius-sm); color: var(--bad); background: var(--bad-soft); }
.auth-error[hidden] { display: none; }
.auth-disclaimer { margin-top: 18px; color: var(--muted); font-size: 12px; text-align: center; }

@media (max-width: 500px) {
  .auth-screen { padding: 16px; }
  .auth-card { padding: 26px 22px; }
}

/* Rechtliche Seiten (Impressum, Datenschutz) */
.auth-screen:has(.legal) { place-items: start center; }
.legal { width: min(100%, 880px); margin: 0 auto; padding: 8px 0 40px; }
.legal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 26px; flex-wrap: wrap; }
.legal-head .auth-brand { margin: 0; }
.legal-tabs { display: flex; gap: 6px; }
.legal-tabs a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); font-size: 13px; text-decoration: none; }
.legal-tabs a.on { background: var(--primary-soft); color: var(--primary); border-color: transparent; font-weight: 600; }
.legal h1 { font-size: 30px; font-weight: 650; letter-spacing: -.03em; margin-bottom: 6px; }
.legal .legal-lead { color: var(--muted); margin-bottom: 26px; max-width: 60ch; }
.legal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.legal-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.legal-card.wide { grid-column: 1 / -1; }
.legal-card h2 { font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 12px; }
.legal-card p, .legal-card li { font-size: 14px; line-height: 1.6; }
.legal-card p + p { margin-top: 8px; }
.legal-card ul { padding-left: 18px; }
.legal-card .big { font-size: 17px; font-weight: 600; }
.legal-card dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 14px; }
.legal-card dt { color: var(--muted); }
.legal-card dd { margin: 0; overflow-wrap: anywhere; }
.legal-card a { color: var(--primary); overflow-wrap: anywhere; }
.legal-foot { margin-top: 26px; color: var(--muted); font-size: 12px; }