/* ================================================================
   Auth — Owner Login & Permission Control
   ================================================================ */

/* Owner-only elements: hidden for visitors */
.owner-only {
  display: none;
}
body.is-owner .owner-only {
  display: revert;
}

/* Auth button states */
#auth-btn.is-owner {
  border-color: var(--c-success);
  color: var(--c-success);
}

/* Visitor banner */
.visitor-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 11px;
  color: var(--c-text-3);
  letter-spacing: 1px;
  z-index: 500;
  display: none;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.visitor-banner.show { display: flex; }
.visitor-banner-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-text-4);
}
body.is-owner .visitor-banner { display: none !important; }