.auth-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.auth-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.orb-1 { width: 480px; height: 480px; top: -120px; left: -80px; background: radial-gradient(circle, #6D28D9, transparent 70%); }
.orb-2 { width: 420px; height: 420px; bottom: -120px; right: -120px; background: radial-gradient(circle, #A78BFA, transparent 70%); }
.orb-3 { width: 360px; height: 360px; top: 40%; left: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle, #4C1D95, transparent 70%); opacity: 0.35; }
.auth-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
}

.auth-header {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 2rem;
}
.auth-logo {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-weight: 800; font-size: 1.1rem; color: var(--foc-text-primary);
  text-decoration: none;
}
.auth-shell {
  position: relative; z-index: 1;
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  overflow-y: auto;
}
.auth-card {
  width: 100%; max-width: 440px;
  background: var(--foc-bg-card);
  border: 1px solid var(--foc-border);
  border-radius: var(--foc-radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--foc-shadow), 0 0 60px rgba(124, 58, 237, 0.18);
}
.auth-card h1 {
  font-size: 1.75rem; font-weight: 800; margin-bottom: 0.35rem;
  background: linear-gradient(135deg, var(--foc-text-primary), var(--foc-light-purple));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.auth-card p.subtitle { color: var(--foc-text-secondary); font-size: 0.95rem; margin-bottom: 1.6rem; }
.auth-field { margin-bottom: 0.95rem; }
.auth-field label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--foc-text-secondary); margin-bottom: 0.35rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.auth-field input { width: 100%; padding: 0.75rem 1rem; font-size: 0.95rem; }
.auth-footer-link {
  margin-top: 1.2rem; text-align: center; font-size: 0.92rem; color: var(--foc-text-secondary);
}
.auth-footer-link a { color: var(--foc-light-purple); font-weight: 600; }

.auth-footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 1.4rem;
  color: var(--foc-text-muted);
  font-size: 0.85rem;
}
.auth-footer a { color: var(--foc-light-purple); }

.auth-error {
  background: rgba(232, 92, 107, 0.12);
  border: 1px solid var(--foc-status-error);
  color: var(--foc-status-error);
  padding: 0.65rem 0.85rem;
  border-radius: var(--foc-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1rem;
}
.auth-info {
  background: rgba(66, 204, 237, 0.10);
  border: 1px solid var(--foc-status-info);
  color: var(--foc-status-info);
  padding: 0.65rem 0.85rem;
  border-radius: var(--foc-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1rem;
}
.auth-success {
  background: rgba(87, 214, 138, 0.12);
  border: 1px solid var(--foc-status-success);
  color: var(--foc-status-success);
  padding: 0.65rem 0.85rem;
  border-radius: var(--foc-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.auth-divider {
  display: flex; align-items: center;
  gap: 1rem;
  margin: 1.4rem 0;
  color: var(--foc-text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--foc-border);
}

.auth-link-btn { background: none; border: none; color: var(--foc-light-purple); cursor: pointer; font-weight: 600; padding: 0; }
.auth-link-btn:hover { text-decoration: underline; }

.verify-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.15);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}

@media (max-width: 480px) {
  .auth-card { padding: 1.6rem; }
  .auth-header { padding: 0.9rem 1.2rem; }
}

/* WhatsApp lock modal */
.lock-card { text-align: center; }
.lock-card .lock-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(232, 92, 107, 0.12);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem; font-size: 2.5rem;
}