/* ============================================
   FILES.CSS - File Manager Styles
   File grid, cards, preview, bulk actions
   ============================================ */

/* ============================================
   FILTER BAR
   ============================================ */
.file-manager-page .filter-bar {
  background: var(--pro-bg-elevated);
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--pro-border-color);
}

/* Ensure consistent height for all filter inputs */
.file-manager-page .filter-bar .form-control,
.file-manager-page .filter-bar .form-select {
  height: 38px;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.file-manager-page .filter-bar .select2-container--bootstrap-5 .select2-selection {
  min-height: 38px;
  height: 38px;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.file-manager-page .filter-bar .select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
  line-height: calc(38px - 0.75rem - 2px);
}

.file-manager-page .filter-bar .select2-container--bootstrap-5 .select2-selection--single .select2-selection__arrow {
  height: calc(38px - 2px);
}

/* ============================================
   VIEW TOGGLE
   ============================================ */
.file-manager-page .view-toggle .btn {
  padding: 0.5rem 1rem;
  border-color: var(--pro-border-color);
  color: var(--pro-text-primary);
  background: var(--pro-bg-elevated);
}

.file-manager-page .view-toggle .btn:hover {
  border-color: var(--user-accent, var(--pro-accent-primary));
  color: var(--user-accent, var(--pro-accent-primary));
}

.file-manager-page .view-toggle .btn.active {
  background: var(--user-accent, var(--pro-accent-primary));
  border-color: var(--user-accent, var(--pro-accent-primary));
  color: white;
}

/* ============================================
   FILE GRID
   ============================================ */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

/* ============================================
   FILE CARD
   ============================================ */
.file-card {
  background: var(--pro-bg-elevated);
  border: 2px solid var(--pro-border-color);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  text-align: center;
}

.file-card:hover {
  border-color: var(--user-accent, var(--pro-accent-primary));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--user-accent-muted, rgba(47, 129, 247, 0.15));
}

.file-card.selected {
  border-color: var(--user-accent, var(--pro-accent-primary));
  background: var(--user-accent-muted, rgba(47, 129, 247, 0.05));
}

.file-card .file-checkbox {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1;
}

.file-card .file-checkbox input {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--user-accent, var(--pro-accent-primary));
}

.file-card .file-icon {
  text-align: center;
  padding: 1.5rem 0;
}

.file-card .file-icon-emoji {
  font-size: 3rem;
  display: block;
}

.file-card .file-type-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: var(--pro-bg-secondary);
  border-radius: 4px;
  margin-top: 0.5rem;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--pro-text-secondary);
}

.file-card .file-info {
  text-align: center;
}

.file-card .file-name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.5rem;
  color: var(--pro-text-primary);
  word-break: break-word;
}

.file-card .file-meta {
  font-size: 0.75rem;
  color: var(--pro-text-secondary);
  margin-bottom: 0.5rem;
}

.file-card .file-meta .file-size::after {
  content: " • ";
}

.file-card .file-status {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.file-card .download-count {
  font-size: 0.75rem;
  color: var(--pro-text-secondary);
}

.file-card .file-actions {
  display: none;
  justify-content: center;
  gap: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pro-border-color);
  margin-top: 0.75rem;
}

.file-card:hover .file-actions {
  display: flex;
}

.file-card .file-actions .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.file-manager-page .empty-state {
  background: var(--pro-bg-elevated);
  border-radius: 12px;
  border: 2px dashed var(--pro-border-color);
  padding: 3rem;
  text-align: center;
}

.file-manager-page .empty-state .empty-icon {
  font-size: 4rem;
  opacity: 0.5;
  margin-bottom: 1rem;
}

.file-manager-page .empty-state p {
  color: var(--pro-text-secondary);
  margin: 0;
}

/* ============================================
   BULK ACTIONS BAR
   ============================================ */
.bulk-actions-bar {
  position: sticky;
  top: 70px;
  z-index: 100;
}

.bulk-actions-bar .bulk-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--user-accent, var(--pro-accent-primary)), var(--pro-accent-info));
  color: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--user-accent-muted, rgba(47, 129, 247, 0.3));
}

.bulk-actions-bar .selected-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bulk-actions-bar .selected-count {
  font-weight: 600;
}

.bulk-actions-bar .bulk-action-buttons {
  display: flex;
  gap: 0.5rem;
}

.bulk-actions-bar .btn-light {
  background: white;
  color: var(--user-accent, var(--pro-accent-primary));
  border: none;
}

.bulk-actions-bar .btn-light:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* ============================================
   FILE PAGINATION
   ============================================ */
.file-pagination {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

.file-pagination .pagination {
  margin: 0;
}

.file-pagination .page-link {
  background: var(--pro-bg-elevated);
  border-color: var(--pro-border-color);
  color: var(--pro-text-primary);
}

.file-pagination .page-link:hover {
  border-color: var(--user-accent, var(--pro-accent-primary));
  color: var(--user-accent, var(--pro-accent-primary));
}

.file-pagination .page-item.active .page-link {
  background: var(--user-accent, var(--pro-accent-primary));
  border-color: var(--user-accent, var(--pro-accent-primary));
  color: white;
}

.file-pagination .page-item.disabled .page-link {
  background: var(--pro-bg-secondary);
  color: var(--pro-text-secondary);
}

/* ============================================
   PREVIEW STYLES
   ============================================ */
.preview-content {
  background: var(--pro-bg-secondary);
  border: 1px solid var(--pro-border-color);
  border-radius: 8px;
  padding: 1rem;
  max-height: 60vh;
  overflow: auto;
}

.preview-json {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--pro-text-primary);
}

.preview-json .json-key {
  color: var(--user-accent, var(--pro-accent-primary));
}

.preview-json .json-string {
  color: var(--pro-accent-success);
}

.preview-json .json-number {
  color: var(--pro-accent-info);
}

.preview-json .json-boolean {
  color: var(--pro-accent-purple);
}

.preview-json .json-null {
  color: var(--pro-text-secondary);
}

.preview-text {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--pro-text-primary);
}

.preview-csv-table {
  width: 100%;
  font-size: 0.85rem;
  color: var(--pro-text-primary);
  background: var(--pro-bg-elevated);
}

.preview-csv-table th {
  background: var(--pro-bg-secondary);
  color: var(--user-accent, var(--pro-accent-primary));
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 1;
}

.preview-csv-table th,
.preview-csv-table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--pro-border-color);
  color: var(--pro-text-primary);
}

.preview-csv-table tbody tr {
  background: var(--pro-bg-elevated);
}

.preview-csv-table tbody tr:nth-child(even) {
  background: var(--pro-bg-secondary);
}

.preview-csv-table tbody tr:hover {
  background: var(--user-accent-muted, rgba(47, 129, 247, 0.1));
}

/* Preview Content Container */
.preview-content-wrapper {
  max-height: 500px;
  overflow: auto;
  background: var(--pro-bg-secondary);
  border-radius: 8px;
  padding: 1rem;
}

.preview-table-wrapper {
  max-height: 400px;
  overflow: auto;
  background: var(--pro-bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--pro-border-color);
}

/* ============================================
   FILE TYPE COLORS
   ============================================ */
.file-icon[data-type="csv"] { color: var(--pro-accent-success); }
.file-icon[data-type="json"] { color: var(--pro-accent-warning); }
.file-icon[data-type="jsonl"] { color: var(--pro-accent-warning-alt); }
.file-icon[data-type="xml"] { color: var(--pro-accent-info); }
.file-icon[data-type="pdf"] { color: var(--pro-accent-danger); }
.file-icon[data-type="excel"] { color: var(--pro-accent-success); }
.file-icon[data-type="text"] { color: var(--pro-text-secondary); }
.file-icon[data-type="zip"] { color: var(--pro-accent-warning); }

/* ============================================
   LIST VIEW ENHANCEMENTS
   ============================================ */
#filesListView .file-icon-small {
  font-size: 1.2rem;
  margin-right: 0.5rem;
}

#filesListView .table {
  color: var(--pro-text-primary);
}

#filesListView .table thead th {
  background: var(--pro-bg-elevated);
  border-color: var(--pro-border-color);
  color: var(--pro-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

#filesListView .table tbody td {
  border-color: var(--pro-border-color);
  vertical-align: middle;
}

#filesListView .table tbody tr:hover {
  background: var(--user-accent-muted, rgba(47, 129, 247, 0.05));
}

#filesListView .table tbody tr.selected {
  background: var(--user-accent-muted, rgba(47, 129, 247, 0.1));
}

#filesListView .select-checkbox {
  width: 40px;
}

#filesListView .actions-column {
  width: 140px;
}

/* Section actions */
#filesGridView .section-actions,
#filesListView .section-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#filesGridView .section-actions .btn-group,
#filesListView .section-actions .btn-group {
  display: flex;
}

#filesGridView .section-actions .btn-group button,
#filesListView .section-actions .btn-group button {
  border: 1px solid var(--pro-border-color);
  background: var(--pro-bg-elevated);
  color: var(--pro-text-primary);
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

#filesGridView .section-actions .btn-group button:first-child,
#filesListView .section-actions .btn-group button:first-child {
  border-radius: 4px 0 0 4px;
}

#filesGridView .section-actions .btn-group button:last-child,
#filesListView .section-actions .btn-group button:last-child {
  border-radius: 0 4px 4px 0;
}

#filesGridView .section-actions .btn-group button.active,
#filesListView .section-actions .btn-group button.active {
  background: var(--user-accent, var(--pro-accent-primary));
  color: white;
  border-color: var(--user-accent, var(--pro-accent-primary));
}

#filesGridView .section-actions .btn-group button:hover:not(.active),
#filesListView .section-actions .btn-group button:hover:not(.active) {
  border-color: var(--user-accent, var(--pro-accent-primary));
  color: var(--user-accent, var(--pro-accent-primary));
}

/* ============================================
   KEYBOARD HINTS
   ============================================ */
.keyboard-hints {
  color: var(--pro-text-secondary);
  font-size: 0.8rem;
}

.keyboard-hints .badge {
  background: var(--pro-bg-secondary) !important;
  color: var(--pro-text-secondary) !important;
  font-weight: normal;
}

.keyboard-hints kbd {
  background: var(--pro-bg-elevated);
  border: 1px solid var(--pro-border-color);
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
  font-size: 0.7rem;
  color: var(--pro-text-primary);
}

/* ============================================
   LOADING STATE
   ============================================ */
.file-manager-page .loading-state {
  text-align: center;
  padding: 3rem;
}

.file-manager-page .loading-state .spinner-border {
  color: var(--user-accent, var(--pro-accent-primary));
}

.file-manager-page .loading-state p {
  color: var(--pro-text-secondary);
  margin-top: 0.5rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .file-grid,
  .files-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
  }
  
  .file-card .file-icon-emoji {
    font-size: 2.5rem;
  }
  
  .file-card .file-name {
    font-size: 0.8rem;
  }
  
  .keyboard-hints {
    display: none !important;
  }
  
  .bulk-actions-bar .bulk-bar-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  
  .bulk-actions-bar .bulk-action-buttons {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .file-manager-page .filter-bar .row {
    gap: 0.75rem;
  }
}

@media (max-width: 576px) {
  .file-grid,
  .files-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .file-card {
    padding: 0.75rem;
  }
  
  .file-card .file-icon {
    padding: 1rem 0;
  }
}