/**
 * MJ SMART BILLING - Responsive Layout & Print Media Styles
 * Brand: MJ SMART APPS
 */

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  z-index: 120;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
  display: none;
  justify-content: space-around;
  align-items: center;
  padding: 0 8px;
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.mobile-nav-btn.active {
  color: var(--brand-primary);
}

.mobile-nav-btn .icon {
  font-size: 1.15rem;
}

/* Tablet Breakpoint (1024px) */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 260px;
    box-shadow: var(--shadow-xl);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .main-wrapper {
    margin-left: 0;
  }

  .menu-toggle-btn {
    display: block;
  }

  .dashboard-grid-2 {
    grid-template-columns: 1fr;
  }

  .pos-container {
    grid-template-columns: 1fr;
    height: auto;
  }
}

/* Mobile Breakpoint (768px) */
@media (max-width: 768px) {
  .topbar {
    padding: 0 16px;
  }

  .global-search-wrapper {
    display: none; /* Accessible via search button/modal */
  }

  .business-badge {
    display: none;
  }

  .page-content {
    padding: 16px;
    padding-bottom: 80px; /* Space for mobile bottom nav */
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .metric-card {
    padding: 14px;
  }

  .metric-value {
    font-size: 1.35rem;
  }

  .quick-actions-bar {
    padding: 12px;
  }

  .cart-customer-row {
    grid-template-columns: 1fr;
  }

  .payment-methods-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .action-buttons-row {
    grid-template-columns: 1fr;
  }

  .secondary-actions-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .catalog-search-row {
    grid-template-columns: 1fr;
  }
}

/* Backdrop for mobile drawer */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 95;
  display: none;
}

.sidebar-backdrop.active {
  display: block;
}

/* Print Optimization for Printable Invoices */
@media print {
  .sidebar,
  .topbar,
  .mobile-bottom-nav,
  .no-print,
  #toast-container,
  .modal-overlay {
    display: none !important;
  }

  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }

  .main-wrapper {
    margin-left: 0 !important;
  }

  .page-content {
    padding: 0 !important;
  }

  .invoice-paper {
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
  }
}