/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  line-height: 1.2;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn:focus-visible,
.btn-icon:focus-visible,
.tab-item:focus-visible,
.dropdown-item:focus-visible,
.pagination-btn:focus-visible,
.row-action-btn:focus-visible,
.modal-close:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 2px;
}

.btn-md { padding: var(--spacing-12) var(--spacing-16); font-size: var(--text-md); }
.btn-sm { padding: var(--spacing-8) var(--spacing-12); font-size: var(--text-sm); }
.btn-lg { padding: var(--spacing-16) var(--spacing-24); font-size: var(--text-lg); }

.btn-primary {
  background-color: var(--color-primary-600);
  color: white;
}
.btn-primary:hover:not(:disabled) { background-color: var(--color-primary-700); }

.btn-secondary {
  background-color: var(--color-gray-200);
  color: var(--color-gray-800);
}
.btn-secondary:hover:not(:disabled) { background-color: var(--color-gray-300); }

.btn-danger {
  background-color: var(--color-error-main);
  color: white;
}
.btn-danger:hover:not(:disabled) { background-color: var(--color-error-dark); }

.btn-ghost {
  background-color: transparent;
  color: var(--color-gray-600);
}
.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--theme-border);
  color: var(--theme-text-primary);
}
.btn-outline:hover:not(:disabled) {
  background-color: var(--color-gray-50);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
  color: white;
}
.btn-accent:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800));
}

.btn-group {
  display: inline-flex;
  gap: var(--spacing-8);
}

.btn-icon {
  padding: var(--spacing-8);
  border-radius: var(--radius-md);
}

/* Cards */
.card {
  background-color: var(--theme-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--theme-border);
  padding: var(--spacing-24);
}
.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}
.card-action {
  color: var(--color-primary-600);
  font-weight: var(--font-medium);
}
.card-action:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}
.card-header { padding-bottom: var(--spacing-16); border-bottom: 1px solid var(--theme-border); margin-bottom: var(--spacing-16); }
.card-footer { padding-top: var(--spacing-16); border-top: 1px solid var(--theme-border); margin-top: var(--spacing-16); }

/* Inputs */
.form-group { display: flex; flex-direction: column; gap: var(--spacing-8); margin-bottom: var(--spacing-16); }
.form-label { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--theme-text-primary); }
.form-input, .form-textarea, .form-select {
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-12);
  background-color: var(--theme-surface);
  color: var(--theme-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}
.form-input--error { border-color: var(--color-error-main); }
.form-error { color: var(--color-error-main); font-size: var(--text-xs); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-8);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: 1;
}
.badge-success { background-color: var(--color-success-light); color: var(--color-success-dark); }
.badge-warning { background-color: var(--color-warning-light); color: var(--color-warning-dark); }
.badge-error { background-color: var(--color-error-light); color: var(--color-error-dark); }
.badge-info { background-color: var(--color-info-light); color: var(--color-info-dark); }
.badge-primary { background-color: var(--color-primary-100); color: var(--color-primary-800); }

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  background-color: var(--theme-bg);
  color: var(--theme-text-secondary);
  font-weight: var(--font-semibold);
  text-align: left;
  padding: var(--spacing-12) var(--spacing-16);
  border-bottom: 1px solid var(--theme-border);
}
.data-table td {
  padding: var(--spacing-16);
  border-bottom: 1px solid var(--theme-border);
  color: var(--theme-text-primary);
}
.data-table tr:hover td {
  background-color: var(--theme-bg);
}

/* Modals */
.modal-overlay {
  position: fixed; inset: 0; background-color: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: var(--z-modal);
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}
.modal {
  background: var(--theme-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px; /* md default */
  display: flex; flex-direction: column;
}
.modal-sm { max-width: 400px; }
.modal-lg { max-width: 800px; }
.modal-header { padding: var(--spacing-24); border-bottom: 1px solid var(--theme-border); font-weight: var(--font-semibold); font-size: var(--text-lg); }
.modal-body { padding: var(--spacing-24); }
.modal-footer { padding: var(--spacing-24); border-top: 1px solid var(--theme-border); display: flex; justify-content: flex-end; gap: var(--spacing-12); }

/* Avatar */
.avatar { border-radius: var(--radius-full); object-fit: cover; background: var(--color-primary-100); color: var(--color-primary-700); display: flex; align-items: center; justify-content: center; font-weight: var(--font-semibold); }
.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-md { width: 40px; height: 40px; font-size: var(--text-sm); }
.avatar-lg { width: 48px; height: 48px; font-size: var(--text-md); }

/* Toast */
.toast-container { position: fixed; top: var(--spacing-24); right: var(--spacing-24); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--spacing-12); }
.toast { background: var(--theme-surface); border-radius: var(--radius-md); padding: var(--spacing-16); box-shadow: var(--shadow-lg); display: flex; gap: var(--spacing-12); min-width: 300px; }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--theme-border); gap: var(--spacing-24); margin-bottom: var(--spacing-24); }
.tab-item { padding: var(--spacing-12) 0; color: var(--theme-text-secondary); cursor: pointer; border-bottom: 2px solid transparent; font-weight: var(--font-medium); transition: all var(--transition-fast); }
.tab-item:hover { color: var(--theme-text-primary); }
.tab-item--active,
.tab-item.active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
}

.tab-content-pane[hidden] {
  display: none !important;
}

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Empty State */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--spacing-48); text-align: center; color: var(--theme-text-secondary); }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-24);
  flex-wrap: wrap;
}
.page-title {
  margin: 0;
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
}
.page-subtitle {
  margin-top: var(--spacing-4);
  color: var(--theme-text-secondary);
  max-width: 72ch;
}
.page-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  flex-wrap: wrap;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.breadcrumbs a {
  color: var(--theme-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--theme-text-primary);
}

.breadcrumbs span {
  color: var(--theme-text-primary);
}

.breadcrumb-separator {
  width: 14px;
  height: 14px;
  color: var(--color-gray-400);
}

.search-box,
.input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  min-height: 40px;
  padding: 0 var(--spacing-12);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-md);
  background-color: var(--theme-surface);
}
.search-box:focus-within,
.input-group:focus-within {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}
.search-box input,
.input-group input,
.input-group select {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.hidden { display: none !important; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: calc(var(--z-tooltip) + 1);
  padding: var(--spacing-8) var(--spacing-12);
  border-radius: var(--radius-md);
  background: var(--color-primary-600);
  color: white;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 16px;
}

.form-row-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-16);
}
@media (max-width: 767px) {
  .form-row-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Animations & Keyframes
   ======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastSlideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

/* ========================================
   Modal Show/Hide
   ======================================== */
.modal-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-overlay.active .modal {
  animation: scaleIn 0.2s ease forwards;
}
.modal-backdrop.active .modal {
  animation: scaleIn 0.2s ease forwards;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--theme-text-secondary);
  padding: var(--spacing-4);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.modal-close:hover {
  background-color: var(--color-gray-100);
  color: var(--theme-text-primary);
}
.modal-body { max-height: 70vh; overflow-y: auto; }

/* Two column form layout inside modals */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast {
  animation: toastSlideIn 0.3s ease forwards;
  max-width: 420px;
  align-items: flex-start;
}
.toast.toast-exit {
  animation: toastSlideOut 0.3s ease forwards;
}
.toast-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}
.toast-body {
  flex: 1;
}
.toast-title {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-2);
}
.toast-message {
  font-size: var(--text-sm);
  color: var(--theme-text-secondary);
}
.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--theme-text-secondary);
  padding: var(--spacing-4);
}
.toast-success .toast-icon { color: var(--color-success-main); }
.toast-error .toast-icon { color: var(--color-error-main); }
.toast-warning .toast-icon { color: var(--color-warning-main); }
.toast-info .toast-icon { color: var(--color-info-main); }
.toast-success { border-left: 4px solid var(--color-success-main); }
.toast-error { border-left: 4px solid var(--color-error-main); }
.toast-warning { border-left: 4px solid var(--color-warning-main); }
.toast-info { border-left: 4px solid var(--color-info-main); }

/* ========================================
   Form Validation
   ======================================== */
.form-input.error, .form-select.error, .form-textarea.error {
  border-color: var(--color-error-main);
  animation: shake 0.3s ease;
}
.form-input.error:focus, .form-select.error:focus {
  box-shadow: 0 0 0 3px var(--color-error-light);
}
.form-error-text {
  color: var(--color-error-main);
  font-size: var(--text-xs);
  margin-top: var(--spacing-4);
}
.form-hint {
  color: var(--theme-text-secondary);
  font-size: var(--text-xs);
  margin-top: var(--spacing-4);
}
.form-input:disabled, .form-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--color-gray-100);
}

/* Required indicator */
.form-label.required::after {
  content: ' *';
  color: var(--color-error-main);
}

/* ========================================
   Confirmation Dialog
   ======================================== */
.confirm-dialog {
  text-align: center;
  padding: var(--spacing-32);
}
.confirm-dialog-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-16);
  background-color: var(--color-error-light);
  color: var(--color-error-main);
}
.confirm-dialog h3 {
  margin-bottom: var(--spacing-8);
}
.confirm-dialog p {
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-24);
}
.confirm-dialog-actions {
  display: flex;
  gap: var(--spacing-12);
  justify-content: center;
}

/* ========================================
   Dropdown Menu
   ======================================== */
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--spacing-4));
  right: 0;
  min-width: 180px;
  background-color: var(--theme-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--theme-border);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}
.dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  padding: var(--spacing-8) var(--spacing-16);
  color: var(--theme-text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.dropdown-item:hover {
  background-color: var(--color-gray-50);
}
.dropdown-item.danger {
  color: var(--color-error-main);
}
.dropdown-item.danger:hover {
  background-color: var(--color-error-light);
}
.dropdown-divider {
  height: 1px;
  background-color: var(--theme-border);
  margin: var(--spacing-4) 0;
}

/* ========================================
   Search Input
   ======================================== */
.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.search-input-wrapper .search-icon {
  position: absolute;
  left: var(--spacing-12);
  color: var(--theme-text-secondary);
  pointer-events: none;
}
.search-input-wrapper .form-input {
  padding-left: var(--spacing-40);
}

/* ========================================
   Loading Spinner
   ======================================== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-primary-600);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}
.spinner-lg { width: 40px; height: 40px; border-width: 3px; }
.spinner-sm { width: 14px; height: 14px; }
.btn .spinner { width: 16px; height: 16px; border-top-color: white; }

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-48);
  flex-direction: column;
  gap: var(--spacing-16);
  color: var(--theme-text-secondary);
}

/* ========================================
   File Upload Drop Zone
   ======================================== */
.upload-zone {
  border: 2px dashed var(--theme-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--color-primary-500);
  background-color: var(--color-primary-50);
}
.upload-zone-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-16);
  color: var(--color-primary-600);
}
.upload-progress {
  margin-top: var(--spacing-16);
}
.upload-progress-bar {
  height: 6px;
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.upload-progress-fill {
  height: 100%;
  background-color: var(--color-primary-600);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

/* ========================================
   Kanban Board
   ======================================== */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-16);
  min-height: 400px;
}
.kanban-column {
  background-color: var(--theme-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-16);
  border: 1px solid var(--theme-border);
  display: flex;
  flex-direction: column;
  min-height: 300px;
}
.kanban-column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-16);
  padding-bottom: var(--spacing-12);
  border-bottom: 2px solid var(--theme-border);
}
.kanban-column-title {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.kanban-column-count {
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
  padding: var(--spacing-2) var(--spacing-8);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}
.kanban-cards {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  min-height: 100px;
}
.kanban-cards.drag-over {
  background-color: var(--color-primary-50);
  border-radius: var(--radius-md);
}
.kanban-card {
  background-color: var(--theme-surface);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-16);
  cursor: grab;
  transition: all var(--transition-fast);
  animation: slideUp 0.2s ease;
}
.kanban-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-300);
}
.kanban-card:active {
  cursor: grabbing;
  box-shadow: var(--shadow-lg);
}
.kanban-card.dragging {
  opacity: 0.5;
}
.kanban-card-title {
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-8);
}
.kanban-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--theme-text-secondary);
}

@media (max-width: 1279px) {
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .kanban-board { grid-template-columns: 1fr; }
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-16) 0;
}
.pagination-info {
  font-size: var(--text-sm);
  color: var(--theme-text-secondary);
}
.pagination-buttons {
  display: flex;
  gap: var(--spacing-4);
}
.pagination-btn {
  padding: var(--spacing-8) var(--spacing-12);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-md);
  background: var(--theme-surface);
  color: var(--theme-text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.pagination-btn:hover:not(:disabled) {
  background-color: var(--color-gray-50);
  border-color: var(--color-primary-300);
}
.pagination-btn.active {
  background-color: var(--color-primary-600);
  color: white;
  border-color: var(--color-primary-600);
}
.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========================================
   Content Header (Page Title + Actions)
   ======================================== */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-24);
  flex-wrap: wrap;
  gap: var(--spacing-16);
}
.content-header h1 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}
.content-actions {
  display: flex;
  gap: var(--spacing-12);
  align-items: center;
}

/* ========================================
   Filter Bar
   ======================================== */
.filter-bar {
  display: flex;
  gap: var(--spacing-12);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-16);
}
.filter-bar .form-select {
  min-width: 150px;
  padding: var(--spacing-8) var(--spacing-12);
  font-size: var(--text-sm);
}
.filter-bar .form-input {
  min-width: 250px;
  padding: var(--spacing-8) var(--spacing-12);
  font-size: var(--text-sm);
}

/* ========================================
   Compliance Calendar
   ======================================== */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background-color: var(--theme-border);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.calendar-header-cell {
  background-color: var(--theme-surface);
  padding: var(--spacing-12);
  text-align: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--theme-text-secondary);
}
.calendar-cell {
  background-color: var(--theme-surface);
  min-height: 100px;
  padding: var(--spacing-8);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.calendar-cell:hover {
  background-color: var(--color-gray-50);
}
.calendar-cell.today {
  background-color: var(--color-primary-50);
}
.calendar-cell.other-month {
  color: var(--color-gray-300);
}
.calendar-date {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-4);
}
.calendar-event {
  font-size: var(--text-xs);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================
   AI Chat Specific
   ======================================== */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 160px);
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}
.chat-message {
  display: flex;
  gap: var(--spacing-12);
  max-width: 85%;
  animation: slideUp 0.3s ease;
}
.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.chat-message-bubble {
  background-color: var(--theme-surface);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-16);
  box-shadow: var(--shadow-sm);
}
.chat-message.user .chat-message-bubble {
  background-color: var(--color-primary-600);
  color: white;
  border-color: var(--color-primary-600);
}
.chat-input-area {
  padding: var(--spacing-16) var(--spacing-24);
  border-top: 1px solid var(--theme-border);
  background-color: var(--theme-surface);
}
.chat-input-wrapper {
  display: flex;
  gap: var(--spacing-12);
  align-items: flex-end;
}
.chat-input-wrapper textarea {
  flex: 1;
  resize: none;
  min-height: 44px;
  max-height: 120px;
}
.citation-card {
  background-color: var(--color-gray-50);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-12);
  margin-top: var(--spacing-8);
  font-size: var(--text-sm);
}
.citation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}
.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}
.confidence-high { background-color: var(--color-success-light); color: var(--color-success-dark); }
.confidence-medium { background-color: var(--color-warning-light); color: var(--color-warning-dark); }
.confidence-low { background-color: var(--color-error-light); color: var(--color-error-dark); }

/* Typing indicator */
.typing-indicator {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-12) var(--spacing-16);
}
.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-400);
  animation: pulse 1.4s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* ========================================
   Table Responsive Wrapper
   ======================================== */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--theme-border);
}
.table-responsive .data-table {
  border: none;
}

/* Row actions */
.row-actions {
  display: flex;
  gap: var(--spacing-4);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.data-table tr:hover .row-actions {
  opacity: 1;
}
.row-action-btn {
  background: none;
  border: none;
  padding: var(--spacing-4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--theme-text-secondary);
  transition: all var(--transition-fast);
}
.row-action-btn:hover {
  background-color: var(--color-gray-100);
  color: var(--theme-text-primary);
}
.row-action-btn.danger:hover {
  background-color: var(--color-error-light);
  color: var(--color-error-main);
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--theme-text-secondary); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.fw-semibold { font-weight: var(--font-semibold); }
.fw-bold { font-weight: var(--font-bold); }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: var(--spacing-8); }
.gap-12 { gap: var(--spacing-12); }
.gap-16 { gap: var(--spacing-16); }
.gap-24 { gap: var(--spacing-24); }
.mt-8 { margin-top: var(--spacing-8); }
.mt-16 { margin-top: var(--spacing-16); }
.mt-24 { margin-top: var(--spacing-24); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-16 { margin-bottom: var(--spacing-16); }
.mb-24 { margin-bottom: var(--spacing-24); }
.mb-0 { margin-bottom: 0; }
.mb-12 { margin-bottom: var(--spacing-12); }
.d-none { display: none; }
.w-full { width: 100%; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-4); }
.gap-2 { gap: var(--spacing-8); }
.gap-4 { gap: var(--spacing-16); }
.gap-6 { gap: var(--spacing-24); }
.m-0 { margin: 0; }
.mt-1 { margin-top: var(--spacing-4); }
.mt-4 { margin-top: var(--spacing-16); }
.mt-6 { margin-top: var(--spacing-24); }
.mr-4 { margin-right: var(--spacing-16); }
.p-6 { padding: var(--spacing-24); }
.pb-16 { padding-bottom: var(--spacing-16); }
.px-4 { padding-left: var(--spacing-16); padding-right: var(--spacing-16); }
.px-6 { padding-left: var(--spacing-24); padding-right: var(--spacing-24); }
.py-2 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }
.py-3 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }
.overflow-y-auto { overflow-y: auto; }
.text-lg { font-size: var(--text-lg); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-blue-600 { color: var(--color-primary-600); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-blue-100 { background-color: var(--color-primary-100); }
.bg-red-100 { background-color: var(--color-error-light); }
.bg-green-100 { background-color: var(--color-success-light); }
.bg-purple-100 { background-color: #EDE9FE; }
.border-t { border-top: 1px solid var(--theme-border); }
.border-b { border-bottom: 1px solid var(--theme-border); }
.border-dashed { border-style: dashed; }
.border-gray-200 { border-color: var(--theme-border); }
.col-span-full { grid-column: 1 / -1; }
.col-span-1 { grid-column: span 1; }
.hover\\:underline:hover { text-decoration: underline; }
.max-h-32 { max-height: 8rem; }
.h-\\[44px\\] { height: 44px; }
.h-\\[calc\\(100vh-160px\\)\\] { height: calc(100vh - 160px); }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }
.overflow-hidden { overflow: hidden; }
.p-0 { padding: 0; }
.py-0 { padding-top: 0; padding-bottom: 0; }
.px-0 { padding-left: 0; padding-right: 0; }
.mb-32 { margin-bottom: var(--spacing-32); }
.mb-40 { margin-bottom: var(--spacing-40); }
.h-60 { height: 60px; }
.h-100 { height: 100px; }
.h-180 { height: 180px; }
.h-380 { height: 380px; }
.card--flush { padding: 0; overflow: hidden; }
.card--compact { padding: var(--spacing-16); }