//* Standardized Table Toolbar & Header Component Utilities (UX-021/023/024) */
.table-toolbar-standardized {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  background: var(--bg-surface);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.table-toolbar-standardized .toolbar-search-filters {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.table-toolbar-standardized .toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-left: auto;
}

[dir="rtl"] .table-toolbar-standardized .toolbar-actions {
  margin-left: unset;
  margin-right: auto;
}

.th-flex-header {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-4);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-sm {
  height: 32px;
  padding: 0 var(--space-3);
  font-size: 13px;
}
.btn-block {
  width: 100%;
}
.btn i {
  font-size: 16px;
}

/* Primary Button */
.btn-primary {
  background: var(--brand-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--brand-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Secondary Button */
.btn-secondary {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--border-subtle);
}

/* Danger Button */
.btn-danger {
  background: var(--status-danger-bg);
  color: var(--status-danger);
}
.btn-danger:hover {
  background: var(--status-danger);
  color: #fff;
}

/* Icon Button */
.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  background: transparent;
  transition: var(--transition);
  font-size: 20px;
}
.icon-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* Close Button */
.btn-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-tertiary);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.btn-close:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-4);
}
.form-group:last-child {
  margin-bottom: 0;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  height: 40px;
  padding: 0 var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  outline: none;
}
.form-control::placeholder {
  color: var(--text-tertiary);
}
textarea.form-control {
  height: auto;
  min-height: 80px;
  padding: var(--space-2) var(--space-3);
  resize: vertical;
}
select.form-control option {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

.form-row {
  display: flex;
  gap: var(--space-4);
}
.form-row .form-group {
  flex: 1;
}

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-surface);
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: var(--transition);
}
.modal-box.modal-lg {
  max-width: 800px;
}
.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  max-height: calc(100vh - 200px);
}

.modal-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ==========================================================================
   Data Tables & Toolbars
   ========================================================================== */
.table-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-toolbar {
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--space-4);
  background: var(--bg-app);
}
.toolbar-search-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  flex: 1 1 auto;
}
.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}
.search-box {
  position: relative;
  width: 200px;
}
.search-box i {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
}
.search-box .form-control {
  padding-left: 36px;
}
[dir="rtl"] .search-box i {
  left: auto;
  right: var(--space-3);
}
[dir="rtl"] .search-box .form-control {
  padding-left: var(--space-3);
  padding-right: 36px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  white-space: nowrap;
}
.data-table th {
  background: var(--bg-surface-hover);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-strong);
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
}
.data-table td {
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
  vertical-align: middle;
  white-space: nowrap;
}
.data-table tbody tr {
  transition: var(--transition);
}
.data-table tbody tr:hover {
  background: var(--bg-app);
}

.table-actions {
  display: flex;
  gap: var(--space-2);
}
.table-actions .icon-btn {
  width: 32px;
  height: 32px;
  font-size: 16px;
}

/* Bulk Action Bar */
.bulk-action-bar {
  background: var(--bg-surface-hover);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  display: none; /* hidden by default */
}
.bulk-action-bar.active {
  display: flex;
}

/* ==========================================================================
   Status Badges
   ========================================================================== */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
}
.status-badge.success { background: var(--status-success-bg); color: var(--status-success); }
.status-badge.warning { background: var(--status-warning-bg); color: var(--status-warning); }
.status-badge.danger  { background: var(--status-danger-bg); color: var(--status-danger); }
.status-badge.info    { background: var(--status-info-bg); color: var(--status-info); }
.status-badge.neutral { background: var(--bg-surface-hover); color: var(--text-secondary); }

/* ==========================================================================
   Page Headers
   ========================================================================== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.page-title h2 {
  font-size: 24px;
  margin-bottom: var(--space-1);
}
.page-title p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
#toast-container {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 500;
  animation: slideIn 0.3s ease;
  min-width: 250px;
}
.toast.success { border-left: 4px solid var(--status-success); }
.toast.error   { border-left: 4px solid var(--status-danger); }
.toast.info    { border-left: 4px solid var(--status-info); }

.toast i { font-size: 20px; }
.toast.success i { color: var(--status-success); }
.toast.error i   { color: var(--status-danger); }
.toast.info i    { color: var(--status-info); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.d-none { display: none !important; }
.d-flex { display: flex !important; }
.text-muted { color: var(--text-tertiary) !important; }
.text-primary { color: var(--brand-accent) !important; }
.text-danger { color: var(--status-danger) !important; }
.text-success { color: var(--status-success) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
  }
/* Filtered Column Styles */
.filtered-column-header { background-color: var(--bg-secondary) !important; color: var(--primary-color) !important; border-bottom: 2px solid var(--primary-color) !important; }

/* ==========================================================================
   Mobile Small (≤ 640px) — Components
   ========================================================================== */
@media (max-width: 640px) {
  /* Table toolbar stacks vertically */
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .toolbar-search-filters {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .toolbar-actions {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  /* Search box full width */
  .search-box {
    width: 100%;
  }

  /* Table cells tighter padding */
  .data-table th,
  .data-table td {
    padding: var(--space-2) var(--space-3);
    font-size: 12px;
  }

  .data-table th {
    font-size: 11px;
  }

  /* Table actions smaller */
  .table-actions .icon-btn {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

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

  .page-title h2 {
    font-size: 18px;
  }

  /* Form row becomes single column */
  .form-row {
    flex-direction: column;
    gap: var(--space-3);
  }

  /* Buttons full-width in footer on mobile */
  .modal-footer {
    flex-wrap: wrap;
  }

  .modal-footer .btn {
    flex: 1;
    min-width: 0;
  }

  /* Bulk action bar stacks */
  .bulk-action-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  /* Status badges smaller */
  .status-badge {
    font-size: 11px;
    padding: 3px 8px;
  }
}

/* Tablet (641px – 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
  .search-box {
    width: 160px;
  }

  .table-toolbar {
    padding: var(--space-3) var(--space-4);
  }

  .data-table th,
  .data-table td {
    padding: var(--space-2) var(--space-4);
  }
}