/* ==========================================================================
   Tablet & Touch Responsive Mode
   Restaurant Backoffice
   ========================================================================== */

/* ==========================================================================
   Tablet Landscape (768px - 1024px)
   ========================================================================== */

@media (min-width: 768px) and (max-width: 1024px) {
  .sidebar {
    width: 56px;
  }

  .sidebar-item {
    width: 44px;
    height: 44px;
  }

  .main-content {
    margin-left: 56px;
  }

  .panel-grid {
    flex-direction: column;
  }

  .side-panel {
    width: 100% !important;
    max-width: 100%;
    border-left: none;
    border-top: 1px solid var(--color-border);
  }

  .modal-2xl {
    max-width: calc(100vw - 80px);
  }

  .modal-xl {
    max-width: calc(100vw - 80px);
  }
}

/* ==========================================================================
   Tablet Portrait (600px - 768px)
   ========================================================================== */

@media (max-width: 768px) {
  /* Header */
  .header {
    padding: 0 12px;
    height: 56px;
  }

  .header-breadcrumb {
    display: none;
  }

  .header-separator {
    display: none;
  }

  /* Sidebar becomes bottom bar */
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100%;
    height: 60px;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 0 8px;
    border-top: 1px solid var(--color-border);
    border-right: none;
    z-index: var(--z-40);
    overflow-x: auto;
    gap: 0;
  }

  .sidebar-separator {
    display: none;
  }

  .sidebar-bottom {
    display: flex;
    flex-direction: row;
    margin-top: 0;
    gap: 0;
  }

  .sidebar-item {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-lg);
  }

  .sidebar-item i,
  .sidebar-item svg {
    width: 22px;
    height: 22px;
  }

  /* Tooltip disabled on touch */
  .sidebar-item[data-tooltip]::after,
  .sidebar-item[data-tooltip]::before {
    display: none !important;
  }

  /* Main content */
  .main-content {
    margin-left: 0;
    margin-top: 56px;
    margin-bottom: 64px;
    padding: 12px;
  }

  .main-content-inner {
    padding: 0;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 12px;
  }

  .page-date-nav {
    flex-wrap: wrap;
  }

  .page-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

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

  /* Stats row */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  /* Reservation cards */
  .panel-grid {
    flex-direction: column;
  }

  .side-panel {
    width: 100% !important;
    max-width: 100%;
    border-left: none;
    border-top: 1px solid var(--color-border);
  }

  /* Bigger touch targets for buttons */
  .btn {
    min-height: 44px;
    padding: 10px 16px;
  }

  .btn-sm {
    min-height: 40px;
    padding: 8px 14px;
  }

  /* Input fields */
  .input,
  .select,
  .textarea {
    min-height: 44px;
    font-size: 16px; /* Prevents iOS zoom on focus */
  }

  /* Cards */
  .card {
    border-radius: var(--radius-lg);
  }

  /* Modals */
  .modal-overlay {
    padding: 8px;
  }

  .modal {
    max-height: 92vh;
  }

  .modal-sm,
  .modal-md,
  .modal-lg,
  .modal-xl,
  .modal-2xl {
    max-width: 100%;
  }

  .modal-header {
    padding: 0 16px;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-footer {
    padding: 12px 16px;
  }

  .modal-tabs {
    padding: 0 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal-tab {
    padding: 12px 14px;
    font-size: var(--text-sm);
  }

  .modal-form-row {
    grid-template-columns: 1fr;
  }

  .modal-detail-grid {
    grid-template-columns: 1fr;
  }

  /* Quick stats widget */
  #quick-stats-widget {
    left: 12px !important;
    right: 12px !important;
    bottom: 72px !important;
    width: auto !important;
  }
}

/* ==========================================================================
   Small Phone (< 480px)
   ========================================================================== */

@media (max-width: 480px) {
  .header-time {
    display: none;
  }

  .header-status {
    display: none;
  }

  .sidebar {
    height: 56px;
  }

  .sidebar-item {
    width: 42px;
    height: 42px;
    min-width: 42px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .page-actions .btn {
    font-size: var(--text-xs);
    padding: 8px 12px;
  }

  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal {
    max-height: 95vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border-bottom: none;
  }
}

/* ==========================================================================
   Touch Optimizations
   ========================================================================== */

@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .sidebar-item {
    min-width: 48px;
    min-height: 48px;
  }

  .btn {
    min-height: 44px;
  }

  .badge {
    padding: 4px 10px;
    font-size: 12px;
  }

  /* Remove hover effects that cause sticky states on touch */
  .sidebar-item:hover {
    background: none;
  }

  .sidebar-item:active {
    background: var(--color-bg-active);
  }

  .btn:hover {
    filter: none;
  }

  .btn:active {
    transform: scale(0.97);
  }

  /* Disable tooltips on touch devices */
  [data-tooltip]::after,
  [data-tooltip]::before {
    display: none !important;
  }

  /* Smooth scrolling */
  .modal-body,
  .main-content {
    -webkit-overflow-scrolling: touch;
  }

  /* Prevent text selection during touch interactions */
  .sidebar-item,
  .btn,
  .modal-tab {
    -webkit-user-select: none;
    user-select: none;
  }
}

/* ==========================================================================
   Landscape Phone
   ========================================================================== */

@media (max-height: 500px) and (orientation: landscape) {
  .sidebar {
    height: 48px;
  }

  .sidebar-item {
    width: 40px;
    height: 40px;
    min-width: 40px;
  }

  .main-content {
    margin-bottom: 52px;
  }

  .header {
    height: 48px;
  }

  .modal {
    max-height: 90vh;
  }
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

@media (max-width: 768px) {
  .mobile-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-bg-primary); border-top: 1px solid var(--color-border); z-index: 1000; padding: 4px 0; padding-bottom: env(safe-area-inset-bottom); }
  .mobile-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 4px; font-size: 10px; color: var(--color-text-secondary); cursor: pointer; text-decoration: none; }
  .mobile-nav-item.active { color: var(--color-accent); }
  .mobile-nav-item i, .mobile-nav-item svg { width: 20px; height: 20px; }
  .sidebar { display: none !important; }
  .main-content { padding-bottom: 70px !important; }
  button, .btn { min-height: 44px; }
  .modal-content { width: 100% !important; max-width: 100% !important; border-radius: 0 !important; }
}
@media (min-width: 769px) {
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  .sidebar,
  .header,
  .modal-overlay,
  #quick-stats-widget,
  .page-actions {
    display: none !important;
  }

  .main-content {
    margin: 0;
    padding: 0;
  }
}