/**
 * Admin Table Styles
 * Enhanced tables with sorting, filtering, and bulk operations
 */

/* Table Wrapper */
.table-wrapper {
  overflow-x: auto;
  background: var(--color-surface, var(--color-white));
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

/* Ensure all table containers scroll on mobile */
[id$='TableContainer'],
[id$='tableContainer'] {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table thead {
  background: var(--table-header-bg, var(--color-gray-50));
  border-bottom: 2px solid var(--table-border, var(--color-border));
}

/* Sticky table header — stays visible when scrolling */
.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--table-header-bg, var(--color-gray-50));
}

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: right;
  border-bottom: 1px solid var(--table-border, var(--color-gray-200)); /* #e9ecef ≈ gray-200 */
}

.data-table tbody tr {
  transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--table-row-hover, var(--color-gray-50));
}

.data-table tbody tr.selected-row {
  background: var(--color-info-light); /* #e3f2fd ≈ info-light */
}

/* Sortable Headers */
.sortable-header {
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: all var(--transition-fast);
}

.sortable-header:hover {
  background: var(--table-row-hover, var(--color-gray-200)); /* #e9ecef ≈ gray-200 */
}

.sortable-header.sorted {
  background: var(--table-stripe, var(--color-gray-200)); /* #dee2e6 ≈ gray-200 */
  font-weight: var(--font-weight-bold);
}

.sort-icon {
  margin-inline-start: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: inline-block;
  transition:
    transform 0.2s ease,
    color 0.2s ease;
}

.sortable-header.sorted .sort-icon {
  color: var(--color-primary);
}

.sortable-header.sorted.sort-asc .sort-icon {
  transform: rotate(0deg);
}

.sortable-header.sorted.sort-desc .sort-icon {
  transform: rotate(180deg);
}

/* Checkbox Cell */
.checkbox-cell {
  width: 40px;
  text-align: center;
}

.checkbox-cell input[type='checkbox'] {
  cursor: pointer;
  width: 18px;
  height: 18px;
}

/* Actions Cell */
.actions-cell {
  white-space: nowrap;
}

.btn-row-action {
  padding: var(--spacing-xs) var(--spacing-sm);
  margin: 0 var(--spacing-xs);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.btn-row-action:hover {
  transform: translateY(-1px);
}

.btn-view {
  background: var(--color-info); /* #17a2b8 → info */
  color: var(--color-white);
}

.btn-view:hover {
  background: var(--color-info-dark); /* #138496 ≈ info-dark */
}

.btn-edit {
  background: var(--color-warning); /* #ffc107 → warning */
  color: var(--color-gray-900); /* #212529 ≈ gray-900 */
}

.btn-edit:hover {
  background: var(--color-warning-dark); /* #e0a800 ≈ warning-dark */
}

.btn-delete {
  background: var(--color-error); /* #dc3545 → error */
  color: var(--color-white);
}

.btn-delete:hover {
  background: var(--color-error-dark); /* #c82333 ≈ error-dark */
}

.btn-status {
  background: var(--color-success); /* #28a745 → success */
  color: var(--color-white);
}

.btn-status:hover {
  background: var(--color-success-dark); /* #218838 ≈ success-dark */
}

/* Filter Row */
.table-filters {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-surface, var(--color-white));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 1px solid var(--table-border, var(--color-border));
  flex-wrap: wrap;
}

.filter-group {
  flex: 1;
  min-width: 150px;
}

.filter-input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--input-border, var(--color-border));
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--input-bg, var(--color-white));
  color: var(--input-text, var(--color-text-primary));
  transition: all var(--transition-fast);
}

.filter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 197, 63, 0.1);
}

.filter-select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--input-border, var(--color-border));
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--input-bg, var(--color-white));
  color: var(--input-text, var(--color-text-primary));
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 197, 63, 0.1);
}

/* Bulk Actions Bar */
.bulk-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-info-light); /* #e3f2fd ≈ info-light */
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-info); /* #90caf9 ≈ info */
}

.selected-count {
  font-weight: var(--font-weight-semibold);
  color: var(--color-info-dark); /* #1976d2 ≈ info-dark */
  font-size: var(--font-size-base);
}

.bulk-actions-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-bulk-action {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-bulk-action .icon {
  font-size: var(--font-size-lg);
}

.btn-bulk-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-bulk-delete {
  background: var(--color-error); /* #dc3545 → error */
  color: var(--color-white);
}

.btn-bulk-delete:hover {
  background: var(--color-error-dark); /* #c82333 ≈ error-dark */
}

.btn-bulk-activate {
  background: var(--color-success); /* #28a745 → success */
  color: var(--color-white);
}

.btn-bulk-activate:hover {
  background: var(--color-success-dark); /* #218838 ≈ success-dark */
}

.btn-bulk-deactivate {
  background: var(--color-warning); /* #ffc107 → warning */
  color: var(--color-gray-900); /* #212529 ≈ gray-900 */
}

.btn-bulk-deactivate:hover {
  background: var(--color-warning-dark); /* #e0a800 ≈ warning-dark */
}

.btn-bulk-export {
  background: var(--color-info); /* #17a2b8 → info */
  color: var(--color-white);
}

.btn-bulk-export:hover {
  background: var(--color-info-dark); /* #138496 ≈ info-dark */
}

.btn-cancel {
  background: var(--color-gray-500); /* #6c757d ≈ gray-500 */
  color: var(--color-white);
}

.btn-cancel:hover {
  background: var(--color-gray-600); /* #5a6268 ≈ gray-600 */
}

/* Table Info */
.table-info {
  padding: var(--spacing-md);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  background: var(--color-surface, var(--color-white));
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.status-active {
  background: var(--color-success-light); /* #d4edda ≈ success-light */
  color: var(--color-success-dark); /* #155724 → success-dark */
}

.status-inactive {
  background: var(--color-error-light); /* #f8d7da ≈ error-light */
  color: var(--color-error-dark); /* #721c24 → error-dark */
}

.status-pending {
  background: var(--color-warning-light); /* #fff3cd ≈ warning-light */
  color: var(--color-warning-dark); /* #856404 → warning-dark */
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .table-wrapper {
    overflow-x: scroll;
  }

  .data-table {
    min-width: 800px;
  }

  .table-filters {
    flex-direction: column;
  }

  .filter-group {
    width: 100%;
  }

  .bulk-actions-bar {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .bulk-actions-buttons {
    width: 100%;
    flex-direction: column;
  }

  .btn-bulk-action {
    width: 100%;
    justify-content: center;
  }

  .btn-row-action {
    padding: var(--spacing-xs);
    margin: 0 2px;
    font-size: 0.7rem;
  }
}

/* Loading State */
.table-loading {
  position: relative;
  min-height: 200px;
}

.table-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-100); /* #f3f3f3 ≈ gray-100 */
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Empty State */
.table-empty {
  text-align: center;
  padding: var(--spacing-4xl);
  color: var(--color-text-secondary);
}

.table-empty-icon {
  font-size: 4rem;
  color: var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.table-empty-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.table-empty-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

/* =========================================
   STUDENTS PAGE — STATS ROW
   ========================================= */

.students-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.students-stat-card {
  background: var(--stat-bg, var(--color-white));
  border: 1px solid var(--stat-border, var(--color-gray-200));
  border-radius: 10px;
  padding: 14px 12px;
  text-align: center;
  cursor: pointer;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
  user-select: none;
}

.students-stat-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.students-stat-card.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.students-stat-card__value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 2px;
}

.students-stat-card__label {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

/* Stat card color variants */
.students-stat-card[data-color='gray'] .students-stat-card__value {
  color: var(--color-gray-700);
}
.students-stat-card[data-color='blue'] .students-stat-card__value {
  color: var(--color-info-dark); /* #1d4ed8 ≈ info-dark */
}
.students-stat-card[data-color='purple'] .students-stat-card__value {
  color: var(--color-purple);
}
.students-stat-card[data-color='green'] .students-stat-card__value {
  color: var(--color-success-dark); /* #16a34a → success-dark */
}
.students-stat-card[data-color='red'] .students-stat-card__value {
  color: var(--color-error-dark);
}
.students-stat-card[data-color='orange'] .students-stat-card__value {
  color: var(--color-orange); /* #ea580c ≈ orange */
}

/* =========================================
   STUDENTS PAGE — TOOLBAR
   ========================================= */

.students-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.students-toolbar__search {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.students-toolbar__search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--color-gray-400);
  pointer-events: none;
}

.students-toolbar__search-input {
  width: 100%;
  padding: 8px 36px 8px 12px;
  border: 1px solid var(--input-border, var(--color-gray-200));
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--input-bg, var(--color-white));
  color: var(--input-text, var(--color-text-primary));
  transition: border-color 0.15s;
  outline: none;
}

.students-toolbar__search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(139, 197, 63, 0.15);
}

.students-toolbar__filters {
  display: flex;
  gap: 8px;
  align-items: center;
}

.students-toolbar__select {
  padding: 8px 28px 8px 10px;
  border: 1px solid var(--input-border, var(--color-gray-200));
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: inherit;
  background: var(--input-bg, var(--color-white));
  cursor: pointer;
  outline: none;
  appearance: auto;
  color: var(--input-text, var(--color-gray-700));
}

.students-toolbar__select:focus {
  border-color: var(--color-primary);
}

.students-toolbar__actions {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-inline-start: auto;
}

.students-toolbar__btn {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--input-border, var(--color-gray-200));
  background: var(--color-surface, var(--color-white));
  color: var(--color-text-primary, var(--color-gray-700));
  white-space: nowrap;
}

.students-toolbar__btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

/* Dropdown */
.students-toolbar__dropdown {
  position: relative;
}

.students-toolbar__dropdown-trigger {
  padding: 7px 10px;
  font-size: 1.1rem;
  letter-spacing: 1px;
  line-height: 1;
}

.students-toolbar__dropdown-menu {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 4px);
  background: var(--color-surface, var(--color-white));
  border: 1px solid var(--table-border, var(--color-gray-200));
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  z-index: 100;
  min-width: 180px;
  padding: 4px 0;
}

.students-toolbar__dropdown-menu.open {
  display: block;
}

.students-toolbar__dropdown-menu button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: none;
  text-align: right;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: background 0.1s;
  white-space: nowrap;
}

.students-toolbar__dropdown-menu button:hover {
  background: var(--color-gray-100);
}

/* =========================================
   STATUS CHIPS (for table cells)
   ========================================= */

/* .status-chip base styles now in admin-components.css (unified with .badge) */

.status-chip--eligible {
  background: var(--color-info-light); /* #dbeafe → info-light */
  color: var(--color-info-dark); /* #1d4ed8 ≈ info-dark */
}
.status-chip--ineligible {
  background: var(--color-warning-light); /* #fef3c7 ≈ warning-light */
  color: var(--color-warning-dark); /* #92400e ≈ warning-dark */
}
.status-chip--interview_set {
  background: var(--color-purple-light); /* #ede9fe → purple-light */
  color: var(--color-purple); /* #6d28d9 ≈ purple */
}
.status-chip--in_interview {
  background: #ffedd5; /* no exact token for orange-light tint */
  color: #c2410c; /* no exact token for orange-dark tint */
}
.status-chip--interview_done {
  background: var(--color-teal-light); /* #cffafe ≈ teal-light */
  color: var(--color-teal); /* #0e7490 ≈ teal */
}
.status-chip--accepted {
  background: var(--color-success-light); /* #dcfce7 ≈ success-light */
  color: var(--color-success-dark); /* #166534 ≈ success-dark */
}
.status-chip--rejected {
  background: var(--color-error-light); /* #fee2e2 → error-light */
  color: var(--color-error-dark); /* #991b1b ≈ error-dark */
}
.status-chip--waitlist {
  background: #ffedd5; /* no exact token for orange-light tint */
  color: #9a3412; /* no exact token for orange-dark tint */
}
.status-chip--withdrawn {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* =========================================
   STUDENT DETAIL MODAL — TABS & FIELDS
   ========================================= */

.student-detail-header {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: 16px;
}

.student-detail-header__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-gray-900);
}

.student-detail-header__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--color-gray-500);
  flex-wrap: wrap;
}

.student-detail-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-gray-200);
  margin-bottom: 20px;
}

.student-detail-tab {
  padding: 8px 20px;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--color-gray-500);
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition:
    color 0.15s,
    border-color 0.15s;
}

.student-detail-tab:hover {
  color: var(--color-gray-900);
}

.student-detail-tab.active {
  color: var(--color-gray-900);
  font-weight: 600;
  border-bottom-color: var(--color-primary, #8bc53f);
}

.student-detail-panel {
  display: none;
}

.student-detail-panel.active {
  display: block;
}

.student-detail-section {
  margin-bottom: 20px;
}

.student-detail-section__title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.student-detail-fields {
  display: grid;
  gap: 0;
}

.student-detail-field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-gray-100);
  gap: 12px;
}

.student-detail-field:last-child {
  border-bottom: none;
}

.student-detail-field__label {
  color: var(--color-gray-500);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.student-detail-field__value {
  font-weight: 500;
  color: var(--color-gray-900);
  font-size: 0.9rem;
  text-align: left;
}

/* Grades grid in modal */
.student-grades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
}

.student-grade-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}

.student-grade-card__subject {
  font-size: 0.72rem;
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.student-grade-card__value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

/* Actions panel in modal */
.student-actions-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.student-actions-group .form-input,
.student-actions-group select {
  flex: 1;
  min-width: 180px;
}

/* Mobile adjustments for students page */
@media (max-width: 768px) {
  .students-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .students-stat-card {
    padding: 10px 6px;
  }

  .students-stat-card__value {
    font-size: 1.2rem;
  }

  .students-stat-card__label {
    font-size: 0.7rem;
  }

  .students-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .students-toolbar__search {
    max-width: none;
  }

  .students-toolbar__filters {
    flex-wrap: wrap;
  }

  .students-toolbar__actions {
    margin-inline-start: 0;
    justify-content: flex-end;
  }

  .student-detail-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .student-detail-tab {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.82rem;
    padding: 8px 14px;
  }
}

/* ═══ VISUAL BUG FIXES ═══ */

/* Fix: Table header more distinct from rows */
.data-table thead th {
  background: var(--table-header-bg, var(--color-gray-100, #f1f5f9));
  border-bottom: 2px solid var(--table-border, var(--color-border, #e5e7eb));
}

/* Fix: Row hover more visible */
.data-table tbody tr:hover {
  background: var(--table-row-hover, var(--color-gray-50, #f8fafc));
}

/* Fix: Filter input focus more visible */
.filter-input:focus,
.filter-select:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  border-color: var(--color-primary, #8bc53f);
}

/* Fix: Row action buttons minimum touch target */
.btn-row-action {
  min-width: 36px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-view,
.btn-edit,
.btn-delete,
.btn-status {
  min-width: 36px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Fix: Checkbox minimum touch target */
.row-checkbox {
  min-width: 20px;
  min-height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary, #8bc53f);
}

/* Fix: Student detail field text overflow */
.student-detail-field__value {
  word-break: break-word;
  max-width: 100%;
}

/* Fix: Stats grid responsive */
@media (max-width: 480px) {
  .students-stats {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Fix: Status badge text contrast */
.status-chip {
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Fix: Label color better contrast */
.student-detail-field__label {
  color: var(--color-text-secondary, #4b5563);
}

/* ── Impeccable: Dark Mode for Admin Tables ── */
[data-theme='dark'] .table-wrapper {
  background: var(--color-surface, #1e1e2e);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .data-table thead,
[data-theme='dark'] .data-table thead th {
  background: var(--table-header-bg, #2a2a3e);
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .data-table th,
[data-theme='dark'] .data-table td {
  border-bottom-color: var(--table-border, #404060);
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .data-table tbody tr:hover {
  background: var(--table-row-hover, #353550);
}

[data-theme='dark'] .data-table tbody tr.selected-row {
  background: rgba(59, 130, 246, 0.15);
}

[data-theme='dark'] .sortable-header:hover {
  background: var(--table-row-hover, #353550);
}

[data-theme='dark'] .sortable-header.sorted {
  background: var(--table-stripe, #252540);
}

[data-theme='dark'] .table-filters {
  background: var(--color-surface, #1e1e2e);
  border-bottom-color: var(--table-border, #404060);
}

[data-theme='dark'] .filter-input,
[data-theme='dark'] .filter-select {
  background: var(--input-bg, #2a2a3e);
  border-color: var(--input-border, #404060);
  color: var(--input-text, #e0e0e0);
}

[data-theme='dark'] .filter-input:focus,
[data-theme='dark'] .filter-select:focus {
  border-color: var(--color-primary, #a3d65f);
  box-shadow: 0 0 0 3px rgba(163, 214, 95, 0.15);
}

[data-theme='dark'] .bulk-actions-bar {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
}

[data-theme='dark'] .selected-count {
  color: #93c5fd;
}

[data-theme='dark'] .table-info {
  background: var(--color-surface, #1e1e2e);
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .table-loading::after {
  border-color: #404060;
  border-top-color: var(--color-primary, #a3d65f);
}

[data-theme='dark'] .table-empty {
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .table-empty-icon {
  color: #404060;
}

[data-theme='dark'] .students-stat-card {
  background: var(--stat-bg, #2a2a3e);
  border-color: var(--stat-border, #404060);
}

[data-theme='dark'] .students-stat-card:hover {
  border-color: #505070;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme='dark'] .students-stat-card__label {
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .students-toolbar__search-input {
  background: var(--input-bg, #2a2a3e);
  border-color: var(--input-border, #404060);
  color: var(--input-text, #e0e0e0);
}

[data-theme='dark'] .students-toolbar__search-input:focus {
  border-color: var(--color-primary, #a3d65f);
  box-shadow: 0 0 0 2px rgba(163, 214, 95, 0.15);
}

[data-theme='dark'] .students-toolbar__select {
  background: var(--input-bg, #2a2a3e);
  border-color: var(--input-border, #404060);
  color: var(--input-text, #e0e0e0);
}

[data-theme='dark'] .students-toolbar__btn {
  background: var(--color-surface, #1e1e2e);
  border-color: var(--input-border, #404060);
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .students-toolbar__btn:hover {
  background: var(--color-surface-hover, #2a2a3e);
  border-color: #505070;
}

[data-theme='dark'] .students-toolbar__dropdown-menu {
  background: var(--color-surface, #1e1e2e);
  border-color: var(--table-border, #404060);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

[data-theme='dark'] .students-toolbar__dropdown-menu button {
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .students-toolbar__dropdown-menu button:hover {
  background: var(--color-surface-hover, #2a2a3e);
}

[data-theme='dark'] .student-detail-header {
  border-bottom-color: var(--table-border, #404060);
}

[data-theme='dark'] .student-detail-header__name {
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .student-detail-header__meta {
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .student-detail-tabs {
  border-bottom-color: var(--table-border, #404060);
}

[data-theme='dark'] .student-detail-tab {
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .student-detail-tab:hover,
[data-theme='dark'] .student-detail-tab.active {
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .student-detail-field {
  border-bottom-color: rgba(64, 64, 96, 0.5);
}

[data-theme='dark'] .student-detail-field__label {
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .student-detail-field__value {
  color: var(--color-text-primary, #e5e7eb);
}

[data-theme='dark'] .student-grade-card {
  background: var(--color-surface-hover, #2a2a3e);
  border-color: var(--table-border, #404060);
}

[data-theme='dark'] .student-grade-card__subject {
  color: var(--color-text-secondary, #9ca3af);
}

[data-theme='dark'] .student-grade-card__value {
  color: var(--color-text-primary, #e5e7eb);
}

/* ── Impeccable: Tablet breakpoint for admin tables ── */
@media (min-width: 769px) and (max-width: 1024px) {
  .students-stats {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 8px;
  }

  .students-stat-card__value {
    font-size: 1.3rem;
  }

  .students-toolbar__search {
    max-width: 280px;
  }

  .student-detail-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .student-detail-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* ── Impeccable: Easing & reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .data-table tbody tr,
  .sortable-header,
  .btn-row-action,
  .btn-bulk-action,
  .filter-input,
  .filter-select,
  .students-stat-card,
  .sort-icon {
    transition-duration: 0.01ms !important;
  }
}