/* ================================================================
   AUTH OVERLAY
   In styles.css einfügen (z.B. am Ende der Datei).
   Nutzt dieselben CSS-Variablen wie die bestehende App
   (--bg-card, --border, --text-primary, --blue-500, --radius-sm),
   damit der Login-Screen optisch zur App passt.
================================================================ */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-app, #050d1a);
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card, #0f1b2d);
  border: 1px solid var(--border, #1e2c42);
  border-radius: var(--radius-sm, 10px);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-logo {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary, #fff);
}

.auth-sub {
  font-size: 0.85rem;
  color: var(--text-muted, #8896ab);
  text-align: center;
  margin: 0 0 8px;
}

.auth-card input {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm, 8px);
  border: 1px solid var(--border, #1e2c42);
  background: var(--bg-app, #050d1a);
  color: var(--text-primary, #fff);
  font-size: 0.9rem;
  box-sizing: border-box;
}

.auth-btn {
  width: 100%;
  padding: 11px 14px;
  margin-top: 4px;
  font-size: 0.9rem;
}

.auth-btn-google {
  width: 100%;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border, #1e2c42);
  color: var(--text-primary, #fff);
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 0.78rem;
}

.auth-links a {
  color: var(--blue-400, #5b9eff);
  text-decoration: none;
}

.auth-error {
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid var(--rose-500, #f43f5e);
  color: var(--rose-400, #f87189);
  font-size: 0.8rem;
  padding: 8px 10px;
  border-radius: var(--radius-sm, 6px);
}

.auth-info {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid var(--emerald-500, #10b981);
  color: var(--emerald-400, #34d399);
  font-size: 0.8rem;
  padding: 8px 10px;
  border-radius: var(--radius-sm, 6px);
}

/* Solange Auth aktiv/ungeklärt ist, App-Layout verstecken,
   damit nie Daten "hinter" dem Login-Screen aufblitzen. */
.app-layout.auth-locked {
  display: none;
}