.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 80;
  display: none;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(251, 246, 236, 0.96);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(139,26,31,0.12);
  box-shadow: 0 -8px 24px -16px rgba(27,20,17,0.18);
  gap: 8px;
}
.mb-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  border-radius: 14px;
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid rgba(139,26,31,0.14);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  min-width: 0;
}
.mb-btn span { white-space: nowrap; }
.mb-btn-wa { color: #1F8A3B; border-color: rgba(31,138,59,0.2); }
.mb-btn-primary {
  flex: 1.4;
  background: var(--maroon);
  color: var(--cream);
  border-color: var(--maroon);
}
@media (max-width: 900px) { .mobile-bar { display: flex; } body { padding-bottom: 76px; } }