/* NeutralAiz RAG Admin - Redesigned Styles
   Extracted and transformed from inline styles to match DESIGN_SYSTEM.md */

/* =================================
   IMPORTS
   ================================= */
@import './design-system-variables.css';
@import './glass-morphism.css';

/* =================================
   ADMIN CONTAINER
   ================================= */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
}

/* =================================
   STATISTICS GRID
   ================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.stat-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.stat-card:hover {
  background: var(--color-glass-bg-hover);
  border-color: var(--color-glass-border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-blue);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
}

.stat-label {
  color: var(--color-text-tertiary);
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-weight: var(--font-weight-medium);
}

/* =================================
   TAB NAVIGATION
   ================================= */
.tab-navigation {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  border-bottom: 2px solid var(--color-glass-border);
  padding-bottom: var(--spacing-md);
}

.tab-button {
  padding: var(--spacing-md) var(--spacing-xl);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-button:hover {
  background: var(--color-glass-bg);
  color: var(--color-text-primary);
  border-color: var(--color-glass-border-hover);
}

.tab-button.active {
  background: rgba(37, 99, 235, 0.2);
  color: var(--color-accent-blue-light);
  border-color: rgba(37, 99, 235, 0.3);
}

.tab-button i {
  margin-right: var(--spacing-sm);
}

/* =================================
   TAB CONTENT
   ================================= */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* =================================
   UPLOAD SECTION
   ================================= */
.upload-section {
  background: var(--color-glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.upload-area {
  border: 2px dashed var(--color-glass-border);
  padding: var(--spacing-3xl);
  text-align: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  background: var(--color-container-4);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--color-accent-blue);
  background: var(--color-container-3);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.1);
}

.upload-area i {
  font-size: 3em;
  color: var(--color-accent-blue);
  margin-bottom: var(--spacing-xl);
}

.upload-area h3 {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.upload-area p {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* =================================
   FILE LIST
   ================================= */
.file-list {
  background: var(--color-glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xl);
}

.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--color-container-3);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-glass-border);
  transition: all var(--transition-fast);
}

.file-item:hover {
  background: var(--color-container-2);
  border-color: var(--color-glass-border-hover);
  transform: translateX(var(--spacing-xs));
}

.file-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.file-icon {
  font-size: var(--font-size-xl);
  color: var(--color-accent-blue);
}

.file-details h4 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-weight: var(--font-weight-medium);
}

.file-details p {
  margin: var(--spacing-xs) 0 0 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
}

.file-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* =================================
   BUTTONS
   ================================= */
.btn {
  min-height: var(--min-height-interactive);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-button-bg);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--color-button-border);
  border-radius: var(--radius-xs);
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn:hover {
  background: rgba(65, 75, 90, 0.7);
  border-color: rgba(130, 140, 160, 0.55);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn i {
  font-size: var(--font-size-xs);
}

/* Button Variants */
.btn-primary {
  background: rgba(37, 99, 235, 0.2);
  border-color: rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: rgba(37, 99, 235, 0.3);
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.3);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.3);
}

.btn-success {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
  background: rgba(34, 197, 94, 0.3);
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.3);
}

.btn-warning {
  background: rgba(251, 191, 36, 0.2);
  border-color: rgba(251, 191, 36, 0.3);
}

.btn-warning:hover {
  background: rgba(251, 191, 36, 0.3);
  border-color: rgba(251, 191, 36, 0.5);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.3);
}

.btn-info {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
}

.btn-info:hover {
  background: rgba(59, 130, 246, 0.3);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
}

/* =================================
   BUTTON GROUPS - Hierarchical Organization
   ================================= */
.repo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

.button-group {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  border-radius: var(--radius-xs);
  position: relative;
}

/* Visual separation between button groups */
.button-group::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 24px;
  background: var(--color-glass-border);
  opacity: 0.5;
}

.button-group:first-child::before {
  display: none;
}

/* Button group labels (optional) */
.button-group[data-label]::after {
  content: attr(data-label);
  position: absolute;
  top: -18px;
  left: 0;
  font-size: var(--font-size-xxs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hierarchy styling */
.primary-actions {
  order: 1;
}

.processing-actions {
  order: 2;
  background: rgba(251, 191, 36, 0.05);
  border: 1px solid rgba(251, 191, 36, 0.1);
}

.destructive-actions {
  order: 3;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.1);
}

/* Compact buttons in groups */
.button-group .btn,
.button-group button {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-xs);
}

.btn-secondary {
  background: var(--color-container-2);
  border-color: var(--color-glass-border);
}

.btn-secondary:hover {
  background: var(--color-container-1);
  border-color: var(--color-glass-border-hover);
}

/* =================================
   REPOSITORY SELECTOR
   ================================= */
.repository-selector {
  margin-bottom: var(--spacing-xl);
}

.repository-selector label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-weight: var(--font-weight-medium);
}

.repository-selector select,
.form-control {
  width: 100%;
  min-height: var(--min-height-interactive);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-input-bg);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-xs);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.repository-selector select:hover,
.repository-selector select:focus,
.form-control:hover,
.form-control:focus {
  outline: none;
  background: rgba(50, 55, 65, 0.6);
  border-color: rgba(140, 150, 170, 0.6);
}

/* =================================
   LOADING STATES
   ================================= */
.loading {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--color-text-tertiary);
}

.loading i {
  font-size: 3em;
  animation: spin 1s linear infinite;
  color: var(--color-accent-blue);
  margin-bottom: var(--spacing-lg);
}

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

/* =================================
   UPLOAD STATUS
   ================================= */
.upload-status {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-primary);
}

.upload-status i {
  font-size: 2em;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-blue);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.progress-bar {
  width: 100%;
  height: 20px;
  background-color: var(--color-container-3);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: var(--spacing-lg) 0;
  border: 1px solid var(--color-glass-border);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(37, 99, 235, 0.6) 0%, 
    rgba(99, 102, 241, 0.6) 100%);
  transition: width 0.3s ease;
}

#uploadStatus {
  display: block;
  margin-top: var(--spacing-md);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
}

.upload-complete {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-success);
  font-size: var(--font-size-md);
}

.upload-complete i {
  font-size: 2.5em;
  margin-bottom: var(--spacing-md);
  display: block;
}

/* =================================
   CHUNKS BROWSER
   ================================= */
.chunk-container {
  background: var(--color-glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border-radius: var(--radius-sm);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border: 1px solid var(--color-glass-border);
  transition: all var(--transition-normal);
}

.chunk-container:hover {
  border-color: var(--color-glass-border-hover);
  box-shadow: var(--shadow-md);
}

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

.chunk-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
}

.chunk-badges {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  align-items: center;
}

.chunk-badge {
  background: var(--color-container-2);
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  border: 1px solid var(--color-glass-border);
}

.chunk-badge.success {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-success);
  border-color: rgba(34, 197, 94, 0.3);
}

.chunk-badge.warning {
  background: rgba(251, 191, 36, 0.2);
  color: var(--color-warning);
  border-color: rgba(251, 191, 36, 0.3);
}

.chunk-badge.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
  border-color: rgba(239, 68, 68, 0.3);
}

.chunk-metadata {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-container-3);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-glass-border);
}

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

.metadata-label {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  min-width: 100px;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
}

.metadata-value {
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  font-family: var(--font-family-mono);
  background: var(--color-container-4);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  flex: 1;
}

.chunk-content-wrapper {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.chunk-content-box {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xs);
  padding: var(--spacing-xl);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.chunk-content-box.expanded {
  max-height: none;
}

.chunk-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.chunk-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-container-2);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  color: var(--color-text-secondary);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xs);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chunk-action-btn:hover {
  background: var(--color-glass-bg);
  color: var(--color-text-primary);
  border-color: var(--color-glass-border-hover);
  transform: translateY(-1px);
}

.chunk-action-btn.primary {
  background: rgba(37, 99, 235, 0.2);
  color: var(--color-accent-blue-light);
  border-color: rgba(37, 99, 235, 0.3);
}

.chunk-action-btn.primary:hover {
  background: rgba(37, 99, 235, 0.3);
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.3);
}

/* JSON Viewer */
.json-viewer {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xs);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
  max-height: 300px;
  overflow-y: auto;
}

.json-viewer pre {
  margin: 0;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.json-viewer .json-key {
  color: var(--color-accent-blue-light);
}

.json-viewer .json-string {
  color: var(--color-success);
}

.json-viewer .json-number {
  color: var(--color-accent-yellow);
}

.json-viewer .json-boolean {
  color: #c084fc;
}

.json-viewer .json-null {
  color: var(--color-error);
}

.expand-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-accent-blue);
  font-size: var(--font-size-xs);
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-weight: var(--font-weight-medium);
}

.expand-btn:hover {
  background: var(--color-container-3);
  color: var(--color-accent-blue-light);
}

/* Copy Feedback */
.copy-feedback {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: rgba(34, 197, 94, 0.9);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(var(--spacing-xl));
  transition: all var(--transition-normal);
  z-index: var(--z-notification);
}

.copy-feedback.show {
  opacity: 1;
  transform: translateY(0);
}

/* =================================
   SETTINGS SECTION
   ================================= */
.settings-section {
  background: var(--color-glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.settings-section h3 {
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.settings-section label {
  display: flex;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
}

.settings-section input[type="checkbox"] {
  margin-right: var(--spacing-md);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.settings-section input[type="range"] {
  width: 100%;
  cursor: pointer;
}

.settings-section small {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
}

/* =================================
   ALERTS
   ================================= */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-xs);
  margin-bottom: var(--spacing-xl);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.alert i {
  font-size: var(--font-size-lg);
}

.alert-success {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.alert-error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-info {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* =================================
   PAGINATION
   ================================= */
#chunksPagination {
  margin-top: var(--spacing-xl);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
}

#chunksPagination span {
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-ui);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

/* =================================
   RESPONSIVE ADJUSTMENTS
   ================================= */
@media (max-width: 768px) {
  .admin-container {
    padding: var(--spacing-lg);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .tab-navigation {
    flex-wrap: wrap;
  }
  
  .tab-button {
    flex: 1 0 auto;
    min-width: 120px;
  }
  
  .chunk-header {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .chunk-metadata {
    grid-template-columns: 1fr;
  }
  
  .file-item {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
  
  .file-actions {
    width: 100%;
    justify-content: flex-end;
  }
}