/* =============================================================================
   FILE BROWSER - Unified File Management Styles
   ============================================================================= */

/* ---------------------------------------------------------------------------
   Modal Container
   --------------------------------------------------------------------------- */

.fb-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.fb-modal-visible {
  display: flex;
  opacity: 1;
}

.fb-modal-content {
  background: #fff;
  border-radius: 12px;
  width: 90%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.fb-modal-save {
  max-width: 400px;
}

.fb-modal-confirm {
  max-width: 400px;
}

.fb-confirm-body {
  padding: 20px;
}

.fb-confirm-message {
  margin: 0;
  font-size: 14px;
  color: #4b5563;
  line-height: 1.5;
}

[data-theme="dark"] .fb-confirm-message {
  color: #9ca3af;
}

.fb-btn-secondary {
  background: #6b7280;
  color: #fff;
}

.fb-btn-secondary:hover:not(:disabled) {
  background: #4b5563;
}

.fb-modal-confirm {
  max-width: 400px;
}

.fb-confirm-body {
  padding: 20px;
}

.fb-confirm-message {
  margin: 0;
  font-size: 14px;
  color: #4b5563;
  line-height: 1.5;
}

[data-theme="dark"] .fb-confirm-message {
  color: #9ca3af;
}

/* Secondary button style */
.fb-btn-secondary {
  background: #6b7280;
  color: #fff;
}

.fb-btn-secondary:hover:not(:disabled) {
  background: #4b5563;
}

/* Dark mode */
[data-theme="dark"] .fb-modal-content {
  background: #1e1e1e;
}

/* ---------------------------------------------------------------------------
   Header
   --------------------------------------------------------------------------- */

.fb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e5e7eb;
}

[data-theme="dark"] .fb-header {
  border-bottom-color: #333;
}

.fb-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #111827;
}

[data-theme="dark"] .fb-title {
  color: #f3f4f6;
}

.fb-close {
  background: none;
  border: none;
  font-size: 24px;
  color: #9ca3af;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.fb-close:hover {
  background: #f3f4f6;
  color: #374151;
}

[data-theme="dark"] .fb-close:hover {
  background: #333;
  color: #e5e7eb;
}

/* ---------------------------------------------------------------------------
   Toolbar
   --------------------------------------------------------------------------- */

.fb-toolbar {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  gap: 12px;
  border-bottom: 1px solid #e5e7eb;
  background: #f9fafb;
}

[data-theme="dark"] .fb-toolbar {
  background: #252525;
  border-bottom-color: #333;
}

.fb-toolbar-spacer {
  flex: 1;
}

.fb-cloud-status {
  font-size: 12px;
}

.fb-status-ok {
  color: #059669;
}

.fb-status-off {
  color: #9ca3af;
}

/* ---------------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------------- */

.fb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

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

.fb-btn-primary {
  background: #2563eb;
  color: #fff;
}

.fb-btn-primary:hover:not(:disabled) {
  background: #1d4ed8;
}

.fb-btn-ghost {
  background: transparent;
  color: #374151;
  border: 1px solid #d1d5db;
}

.fb-btn-ghost:hover:not(:disabled) {
  background: #f3f4f6;
}

[data-theme="dark"] .fb-btn-ghost {
  color: #d1d5db;
  border-color: #4b5563;
}

[data-theme="dark"] .fb-btn-ghost:hover:not(:disabled) {
  background: #333;
}

.fb-btn-icon {
  background: transparent;
  color: #374151;
  padding: 8px 12px;
}

.fb-btn-icon:hover {
  background: #e5e7eb;
}

[data-theme="dark"] .fb-btn-icon {
  color: #d1d5db;
}

[data-theme="dark"] .fb-btn-icon:hover {
  background: #333;
}

.fb-btn-delete {
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: #9ca3af;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.fb-row:hover .fb-btn-delete {
  opacity: 1;
}

.fb-btn-delete:hover {
  background: #fee2e2;
  color: #dc2626;
}

[data-theme="dark"] .fb-btn-delete:hover {
  background: #450a0a;
  color: #f87171;
}

/* ---------------------------------------------------------------------------
   File List
   --------------------------------------------------------------------------- */

.fb-file-list {
  flex: 1;
  overflow-y: auto;
  min-height: 200px;
  max-height: 400px;
}

.fb-loading {
  padding: 40px;
  text-align: center;
  color: #9ca3af;
  font-size: 14px;
}

.fb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.fb-table thead {
  position: sticky;
  top: 0;
  background: #f9fafb;
  z-index: 1;
}

[data-theme="dark"] .fb-table thead {
  background: #252525;
}

.fb-table th {
  padding: 10px 16px;
  text-align: left;
  font-weight: 500;
  color: #6b7280;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid #e5e7eb;
}

[data-theme="dark"] .fb-table th {
  border-bottom-color: #333;
  color: #9ca3af;
}

.fb-th-name {
  width: 50%;
}

.fb-th-location {
  width: 20%;
}

.fb-th-modified {
  width: 20%;
}

.fb-th-actions {
  width: 10%;
}

/* ---------------------------------------------------------------------------
   File Rows
   --------------------------------------------------------------------------- */

.fb-row {
  cursor: pointer;
  transition: background 0.1s;
}

.fb-row:hover {
  background: #f3f4f6;
}

[data-theme="dark"] .fb-row:hover {
  background: #2a2a2a;
}

.fb-row-selected {
  background: #dbeafe;
}

.fb-row-selected:hover {
  background: #bfdbfe;
}

[data-theme="dark"] .fb-row-selected {
  background: #1e3a5f;
}

[data-theme="dark"] .fb-row-selected:hover {
  background: #234876;
}

.fb-row td {
  padding: 12px 16px;
  border-bottom: 1px solid #f3f4f6;
  color: #111827;
}

[data-theme="dark"] .fb-row td {
  border-bottom-color: #2a2a2a;
  color: #e5e7eb;
}

.fb-cell-name {
  display: flex;
  align-items: center;
  gap: 10px;
}

.fb-file-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.fb-file-name {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fb-cell-modified {
  color: #6b7280;
  font-size: 12px;
}

[data-theme="dark"] .fb-cell-modified {
  color: #9ca3af;
}

.fb-cell-actions {
  text-align: right;
}

/* ---------------------------------------------------------------------------
   Provider Badges
   --------------------------------------------------------------------------- */

.fb-provider-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
}

.fb-provider-cloud {
  background: #dbeafe;
  color: #1d4ed8;
}

[data-theme="dark"] .fb-provider-cloud {
  background: #1e3a5f;
  color: #60a5fa;
}

.fb-provider-local {
  background: #f3f4f6;
  color: #6b7280;
}

[data-theme="dark"] .fb-provider-local {
  background: #333;
  color: #9ca3af;
}

/* ---------------------------------------------------------------------------
   Empty State
   --------------------------------------------------------------------------- */

.fb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.fb-empty-icon {
  font-size: 48px;
  opacity: 0.3;
  margin-bottom: 16px;
}

.fb-empty-text {
  font-size: 16px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 8px;
}

[data-theme="dark"] .fb-empty-text {
  color: #d1d5db;
}

.fb-empty-hint {
  font-size: 13px;
  color: #9ca3af;
}

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */

.fb-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
}

[data-theme="dark"] .fb-footer {
  background: #252525;
  border-top-color: #333;
}

/* ---------------------------------------------------------------------------
   Save Dialog Form
   --------------------------------------------------------------------------- */

.fb-save-form {
  padding: 20px;
}

.fb-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6b7280;
  margin-bottom: 8px;
}

[data-theme="dark"] .fb-label {
  color: #9ca3af;
}

.fb-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: #fff;
  color: #111827;
  margin-bottom: 20px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.fb-input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .fb-input {
  background: #1e1e1e;
  border-color: #4b5563;
  color: #e5e7eb;
}

[data-theme="dark"] .fb-input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* ---------------------------------------------------------------------------
   Location Options (Radio buttons)
   --------------------------------------------------------------------------- */

.fb-location-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fb-location-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.fb-location-option:hover {
  background: #f9fafb;
}

.fb-location-option:has(input:checked) {
  border-color: #2563eb;
  background: #eff6ff;
}

[data-theme="dark"] .fb-location-option {
  border-color: #4b5563;
}

[data-theme="dark"] .fb-location-option:hover {
  background: #2a2a2a;
}

[data-theme="dark"] .fb-location-option:has(input:checked) {
  border-color: #3b82f6;
  background: #1e3a5f;
}

.fb-location-option input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: #2563eb;
  flex-shrink: 0;
}

.fb-location-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.fb-location-name {
  font-weight: 500;
  color: #111827;
  font-size: 14px;
}

[data-theme="dark"] .fb-location-name {
  color: #e5e7eb;
}

.fb-location-desc {
  font-size: 12px;
  color: #6b7280;
}

[data-theme="dark"] .fb-location-desc {
  color: #9ca3af;
}

.fb-location-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 6px;
  border-radius: 4px;
  background: #fef3c7;
  color: #92400e;
}

[data-theme="dark"] .fb-location-badge {
  background: #451a03;
  color: #fbbf24;
}

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

.fb-location-disabled:hover {
  background: transparent;
}

/* ---------------------------------------------------------------------------
   Toast Notifications
   --------------------------------------------------------------------------- */

.fb-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 20px;
  background: #111827;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 100001;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.fb-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.fb-toast-error {
  background: #dc2626;
}

.fb-toast-success {
  background: #059669;
}

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */

@media (max-width: 600px) {
  .fb-modal-content {
    width: 95%;
    max-height: 90vh;
    border-radius: 8px;
  }
  
  .fb-th-location,
  .fb-cell-location {
    display: none;
  }
  
  .fb-th-name {
    width: 60%;
  }
  
  .fb-th-modified {
    width: 30%;
  }
}