/**
 * AM Site Solutions Portal - Component Styles
 * Buttons, cards, forms, tables, modals, and notifications
 */

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  height: var(--button-height);
  padding: 0 var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--secondary-hover);
  border-color: var(--secondary-hover);
  box-shadow: var(--shadow-sm);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

.btn-outline-secondary {
  background-color: transparent;
  color: var(--secondary);
  border-color: var(--secondary);
}

.btn-outline-secondary:hover:not(:disabled) {
  background-color: var(--secondary);
  color: var(--white);
}

.btn-danger {
  background-color: var(--danger);
  color: var(--white);
  border-color: var(--danger);
}

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

.btn-success {
  background-color: var(--success);
  color: var(--white);
  border-color: var(--success);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--success-dark);
  border-color: var(--success-dark);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
  background-color: transparent;
  border: none;
  color: var(--grey-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--grey-lighter);
  color: var(--primary);
}

.btn-sm {
  height: var(--button-height-sm);
  padding: 0 var(--spacing-md);
  font-size: var(--font-size-xs);
}

.btn-lg {
  height: var(--button-height-lg);
  padding: 0 var(--spacing-xl);
  font-size: var(--font-size-base);
}

.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--card-padding);
  margin-bottom: var(--spacing-lg);
  transition: box-shadow var(--transition-fast);
  overflow: hidden;
}

.card:hover.card-hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--border-color);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--grey-dark);
  margin: 0;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--grey-medium);
  margin: var(--spacing-xs) 0 0 0;
}

.card-body {
  padding: 0;
}

.card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: var(--border-width) solid var(--border-color);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--grey-dark);
  margin-bottom: var(--spacing-sm);
}

.form-label.required::after {
  content: '*';
  color: var(--danger);
  margin-left: var(--spacing-xs);
}

.form-control {
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--grey-dark);
  background-color: var(--white);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  border-width: var(--border-width-thick);
  box-shadow: 0 0 0 3px rgba(69, 81, 119, 0.1);
}

.form-control:disabled {
  background-color: var(--grey-lighter);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-control.error {
  border-color: var(--danger);
}

.form-control.error:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

textarea.form-control {
  height: auto;
  padding: var(--spacing-md);
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23666' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: calc(var(--spacing-md) + 24px);
}

.form-help {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--grey-medium);
  margin-top: var(--spacing-xs);
}

.form-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: var(--spacing-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* ========================================
   TABLES
   ======================================== */
.table-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

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

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-xs);
  table-layout: auto;
  min-width: 600px;
}

.table thead {
  background-color: var(--grey-lightest);
}

.table th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--grey-dark);
  border-bottom: var(--border-width) solid var(--border-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.table th.sortable:hover {
  background-color: var(--grey-lighter);
}

.table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: var(--border-width) solid var(--border-color);
  color: var(--grey-dark);
  overflow: hidden;
  text-overflow: ellipsis;
}

.table tbody tr:hover {
  background-color: var(--grey-lightest);
}

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

/* ========================================
   BADGES
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--white);
}

.badge-success {
  background-color: var(--success-light);
  color: var(--success-dark);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning-dark);
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger-dark);
}

.badge-info {
  background-color: var(--info-light);
  color: var(--info-dark);
}

/* ========================================
   NOTIFICATIONS / TOASTS
   ======================================== */
.notification {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  min-width: 300px;
  max-width: 400px;
  animation: slideInRight var(--transition-base) ease-out;
  border-left: 4px solid var(--primary);
}

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

.notification.notification-success {
  border-left-color: var(--success);
}

.notification.notification-error {
  border-left-color: var(--danger);
}

.notification.notification-warning {
  border-left-color: var(--warning);
}

.notification.notification-info {
  border-left-color: var(--info);
}

.notification-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--grey-dark);
  margin: 0 0 var(--spacing-xs) 0;
}

.notification-message {
  font-size: var(--font-size-sm);
  color: var(--grey-medium);
  margin: 0;
}

.notification-close {
  background: none;
  border: none;
  color: var(--grey-medium);
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.notification-close:hover {
  color: var(--grey-dark);
}

/* ========================================
   EMPTY STATES
   ======================================== */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  color: var(--grey-medium);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--grey-dark);
  margin: 0 0 var(--spacing-sm) 0;
}

.empty-state-message {
  font-size: var(--font-size-base);
  color: var(--grey-medium);
  margin: 0 0 var(--spacing-lg) 0;
}

/* ========================================
   STATS GRID
   ======================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all 0.2s ease;
}

.stat-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--grey-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========================================
   FILTER ROW
   ======================================== */
.filter-row {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  align-items: center;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.search-box .search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--grey-medium);
  pointer-events: none;
}

.search-box .form-control {
  padding-left: calc(var(--spacing-md) + 24px);
}

.filter-group {
  display: flex;
  gap: var(--spacing-sm);
}

.filter-group .form-control {
  width: auto;
  min-width: 140px;
}

/* ========================================
   STATUS BADGES
   ======================================== */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.status-success {
  background-color: var(--success-bg);
  color: var(--success);
}

.status-warning {
  background-color: var(--warning-bg);
  color: var(--warning-dark);
}

.status-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.status-muted {
  background-color: var(--grey-lighter);
  color: var(--grey-medium);
}

/* ========================================
   TABLE SORT INDICATORS
   ======================================== */
.table th.sortable::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--grey-light);
  opacity: 0.5;
}

.table th.sortable.sort-asc::after {
  border-top: none;
  border-bottom: 5px solid var(--primary);
  opacity: 1;
}

.table th.sortable.sort-desc::after {
  border-top: 5px solid var(--primary);
  opacity: 1;
}

/* ========================================
   EQUIPMENT CELL
   ======================================== */
.equipment-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.equipment-cell strong {
  color: var(--grey-dark);
}

.equipment-cell .text-muted {
  font-size: 11px;
  color: var(--grey-medium);
}

/* ========================================
   RESULTS INFO
   ======================================== */
.results-info {
  font-size: var(--font-size-sm);
  color: var(--grey-medium);
  padding: var(--spacing-sm) 0;
}

/* ========================================
   TEXT HELPERS
   ======================================== */
.text-muted {
  color: var(--grey-medium);
}

.text-center {
  text-align: center;
}

/* ========================================
   SPINNER
   ======================================== */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--grey-lighter);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

/* ========================================
   MODALS
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(-10px);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--grey-dark);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--grey-medium);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--grey-lighter);
  color: var(--grey-dark);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* ========================================
   SCREEN HEADER WITH CONTENT
   ======================================== */
.screen-header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.screen-header-content > div:first-child {
  flex: 1;
  min-width: 200px;
}

/* ========================================
   DOCUMENT THUMBNAILS
   ======================================== */
.doc-thumbnail {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: var(--grey-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--grey-medium);
}

.doc-thumbnail.has-image {
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.doc-thumbnail.has-image:hover {
  transform: scale(1.05);
}

.doc-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   ACTION BUTTONS
   ======================================== */
.action-buttons {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.btn-icon.btn-sm {
  width: 32px;
  height: 32px;
  padding: 0;
}

.btn-danger-icon {
  color: var(--grey-medium);
}

.btn-danger-icon:hover {
  background-color: var(--danger-bg);
  color: var(--danger);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--grey-medium);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.page-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: var(--grey-dark);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-number:hover {
  background-color: var(--grey-lighter);
}

.page-number.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.page-ellipsis {
  padding: 0 var(--spacing-xs);
  color: var(--grey-medium);
}

/* ========================================
   IMAGE UPLOAD
   ======================================== */
.image-upload-container {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  background-color: var(--grey-lightest);
}

.image-preview-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.image-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--danger);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.image-remove-btn:hover {
  transform: scale(1.1);
}

.image-upload-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border: 2px dashed var(--primary);
  border-radius: var(--radius-md);
  background-color: rgba(69, 81, 119, 0.05);
  color: var(--primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.image-upload-btn:hover {
  background-color: rgba(69, 81, 119, 0.1);
}

.image-upload-btn span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* ========================================
   IMAGE VIEWER
   ======================================== */
.image-viewer-container {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--grey-darkest);
  min-height: 300px;
  max-height: 60vh;
}

.image-viewer-container img {
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
}

.image-viewer-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--grey-lightest);
  overflow-x: auto;
}

.viewer-thumbnail {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.viewer-thumbnail:hover {
  opacity: 0.8;
}

.viewer-thumbnail.active {
  border-color: var(--primary);
}

.viewer-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   FORM HELPERS
   ======================================== */
.required {
  color: var(--danger);
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ========================================
   USER STYLES
   ======================================== */
.user-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-info strong {
  color: var(--grey-dark);
}

.user-info .text-muted {
  font-size: 11px;
  color: var(--grey-medium);
}

/* Role Badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-transform: capitalize;
}

.role-admin {
  background-color: var(--primary-light);
  color: var(--white);
}

.role-manager {
  background-color: var(--info-light);
  color: var(--info-dark);
}

.role-supervisor {
  background-color: var(--warning-light);
  color: var(--warning-dark);
}

.role-user {
  background-color: var(--grey-lighter);
  color: var(--grey-dark);
}

/* Small spinner for buttons */
.spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ========================================
   MODAL LOADING OVERLAY
   ======================================== */
.modal-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: var(--radius-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-loading-content {
  text-align: center;
}

.modal-loading-content .spinner {
  margin: 0 auto var(--spacing-md);
}

.modal-loading-content p {
  color: var(--grey-dark);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

/* ========================================
   ALERT CARDS (Dashboard)
   ======================================== */
.alert-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.alert-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--grey-medium);
}

.alert-card-danger {
  border-left-color: var(--danger);
  background-color: #fff5f5;
}

.alert-card-warning {
  border-left-color: var(--warning);
  background-color: #fffbeb;
}

.alert-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alert-card-danger .alert-card-icon {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.alert-card-warning .alert-card-icon {
  background-color: var(--warning-bg);
  color: var(--warning-dark);
}

.alert-card-content {
  flex: 1;
  min-width: 0;
}

.alert-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--grey-dark);
  margin: 0 0 var(--spacing-sm) 0;
}

.alert-card-danger .alert-card-title {
  color: var(--danger-dark);
}

.alert-card-warning .alert-card-title {
  color: var(--warning-dark);
}

.alert-card-description {
  font-size: var(--font-size-sm);
  color: var(--grey-medium);
}

.alert-item {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.alert-item:last-child {
  border-bottom: none;
}

.alert-item-more {
  font-style: italic;
  color: var(--grey-medium);
  padding-top: var(--spacing-xs);
}

.alert-card-action {
  flex-shrink: 0;
  align-self: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--primary);
  text-decoration: none;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.alert-card-action:hover {
  background-color: var(--primary);
  color: var(--white);
}

@media (max-width: 768px) {
  .alert-card {
    flex-wrap: wrap;
  }

  .alert-card-action {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-sm);
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  body * {
    visibility: hidden;
  }

  .modal-body,
  .modal-body * {
    visibility: visible;
  }

  .modal-overlay {
    position: static;
    background: none;
    padding: 0;
  }

  .modal {
    position: static;
    box-shadow: none;
    max-width: none;
    transform: none;
  }

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

  .modal-body {
    padding: 0;
  }
}