/* Media Queries for All Breakpoints - Black & White */

/* Large Desktop (> 1200px) */
@media (min-width: 1201px) {
  .dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr 1fr;
  }

  .chart-card.wide {
    grid-column: span 2;
  }

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

/* Tablet (768px - 1200px) */
@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-card.wide {
    grid-column: span 1;
  }

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

  .transactions-table th,
  .transactions-table td {
    padding: var(--space-3);
  }

  .cell-description {
    max-width: 150px;
  }

  .pricing-card {
    padding: var(--space-4);
  }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
  /* Sidebar becomes bottom nav */
  .sidebar {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--border);
    z-index: var(--z-sticky);
  }

  .sidebar-header,
  .sidebar-footer {
    display: none;
  }

  .sidebar-nav {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    padding: var(--space-2);
    overflow-x: auto;
  }

  .sidebar-nav-item {
    flex-direction: column;
    padding: var(--space-2);
    margin-bottom: 0;
    gap: var(--space-1);
  }

  .sidebar-nav-icon {
    width: 24px;
    height: 24px;
    font-size: var(--text-xl);
  }

  .sidebar-nav-label {
    font-size: var(--text-xs);
  }

  /* Main content adjusts */
  .main {
    margin-left: 0;
    margin-bottom: 72px; /* Space for bottom nav */
  }

  /* Header */
  .header {
    padding: 0 var(--space-4);
  }

  .header-title {
    font-size: var(--text-xl);
  }

  .header-date {
    display: none;
  }

  /* Content */
  .content {
    padding: var(--space-4);
  }

  /* Dashboard */
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .summary-card-value {
    font-size: var(--text-2xl);
  }

  .charts-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .chart-container {
    height: 220px;
  }

  /* Tables become cards */
  .transactions-table-container {
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .transactions-table thead {
    display: none;
  }

  .transactions-table tbody {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .transactions-table tr {
    display: flex;
    flex-direction: column;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-card);
  }

  .transactions-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .transactions-table td::before {
    content: attr(data-label);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
  }

  .transactions-table td:last-child {
    border-bottom: none;
  }

  .cell-checkbox {
    width: auto;
    justify-content: flex-start;
    gap: var(--space-3);
  }

  .cell-actions {
    opacity: 1;
    justify-content: flex-end;
  }

  /* Filters */
  .filters-content {
    grid-template-columns: 1fr;
  }

  /* Pagination */
  .pagination {
    flex-direction: column;
    gap: var(--space-3);
  }

  /* Page header */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .page-actions {
    width: 100%;
  }

  .page-actions .btn {
    flex: 1;
  }

  /* Category grid */
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Budget progress */
  .budget-progress-grid {
    grid-template-columns: 1fr;
  }

  /* Budget item layout */
  .budget-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .budget-item-input {
    width: 100%;
    max-width: none;
  }

  .budget-item-progress {
    width: 100%;
  }

  /* Pricing cards */
  .pricing-grid {
    grid-template-columns: 1fr !important;
  }

  .pricing-card {
    padding: var(--space-4);
  }

  .pricing-card-price {
    font-size: var(--text-3xl);
  }

  /* Quick add button */
  .quick-add-btn {
    bottom: calc(72px + var(--space-4));
    right: var(--space-4);
    width: 48px;
    height: 48px;
    font-size: var(--text-xl);
  }

  /* Modal */
  .modal {
    width: 95%;
    max-height: 85vh;
  }

  .modal-header {
    padding: var(--space-4);
  }

  .modal-body {
    padding: var(--space-4);
  }

  .modal-footer {
    padding: var(--space-3) var(--space-4);
    flex-direction: column;
    gap: var(--space-2);
  }

  .modal-footer .btn {
    width: 100%;
  }

  /* Form rows */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Toast notifications */
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    top: var(--space-4);
  }

  .toast {
    width: 100%;
  }

  /* Auth container */
  .auth-container {
    padding: var(--space-4);
  }

  .auth-logo-icon {
    font-size: 48px;
  }

  .auth-title {
    font-size: var(--text-2xl);
  }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
  :root {
    --space-4: 12px;
    --space-5: 16px;
    --space-6: 24px;
  }

  .card {
    padding: var(--space-4);
  }

  .summary-card-value {
    font-size: var(--text-xl);
  }

  .chart-container {
    height: 180px;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .transactions-toolbar {
    flex-direction: column;
    gap: var(--space-3);
  }

  .transactions-search {
    max-width: none;
    width: 100%;
  }

  .transactions-actions {
    width: 100%;
  }

  .transactions-actions .btn {
    flex: 1;
  }

  /* Pricing cards */
  .pricing-card-features {
    font-size: var(--text-xs);
  }

  .pricing-card-features li {
    padding: var(--space-1) 0;
  }
}

/* Print Styles */
@media print {
  .sidebar,
  .header,
  .quick-add-btn,
  .filters-panel,
  .transactions-toolbar,
  .pagination,
  .modal-backdrop,
  .modal,
  .toast-container,
  .trial-banner {
    display: none !important;
  }

  .main {
    margin-left: 0;
  }

  .content {
    padding: 0;
  }

  .section {
    display: block !important;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .transactions-table {
    font-size: 12pt;
  }

  .transactions-table th,
  .transactions-table td {
    padding: 8px;
  }

  body {
    background: white;
    color: black;
  }

  .chart-container canvas {
    max-width: 100%;
    height: auto;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --border: #666;
    --text-secondary: #444;
    --text-muted: #333;
  }

  .card,
  .summary-card,
  .chart-card,
  .modal {
    border-width: 2px;
  }

  .btn {
    border: 2px solid currentColor;
  }
}

/* Dark Mode System Preference (when no explicit theme set) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
  }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .sidebar {
    height: 56px;
  }

  .main {
    margin-bottom: 56px;
  }

  .sidebar-nav-item {
    padding: var(--space-1) var(--space-2);
  }

  .sidebar-nav-label {
    display: none;
  }
}