/* ============================================
   Fast Cables Admin Analytics Dashboard
   A bold, distinctive design with deep teals and amber accents
   ============================================ */

/* Hide Scrollbars - Keep Scroll Functionality */
* {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

*::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}
/* ============ Light Theme (Default) ============ */
:root {
  /* Light palette - Clean & Professional */
  --admin-bg: #fef7f0;
  --admin-surface: #ffffff;
  --admin-surface-2: #fefcfb;
  --admin-border: #f3e8e2;
  --admin-text: #1f1f23;
  --admin-text-muted: #71717a;
  
  /* Accent colors - Coral/Orange to match chat */
  --admin-primary: #f97316;
  --admin-primary-dark: #ea580c;
  --admin-primary-glow: rgba(249, 115, 22, 0.15);
  --admin-secondary: #ec4899;
  --admin-secondary-glow: rgba(236, 72, 153, 0.15);
  --admin-accent-gradient: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
  
  /* Status colors */
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-danger: #ef4444;
  --admin-info: #3b82f6;
  
  /* Gradients */
  --gradient-blue: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  --gradient-orange: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --gradient-coral: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
  
  /* Chart colors - Vibrant palette */
  --chart-1: #f97316;
  --chart-2: #ec4899;
  --chart-3: #8b5cf6;
  --chart-4: #3b82f6;
  --chart-5: #10b981;
  --chart-6: #f59e0b;
}

/* ============ Dark Theme ============ */
body.theme-dark {
  --admin-bg: #0c0a09;
  --admin-surface: #1c1917;
  --admin-surface-2: #292524;
  --admin-border: #44403c;
  --admin-text: #fafaf9;
  --admin-text-muted: #a8a29e;
  --admin-primary: #fb923c;
  --admin-primary-dark: #f97316;
  --admin-primary-glow: rgba(251, 146, 60, 0.25);
  --admin-accent-gradient: linear-gradient(135deg, #fb923c 0%, #f472b6 100%);
  --chart-1: #fb923c;
  --chart-2: #f472b6;
}

/* ============ Theme Toggle Icon Button ============ */

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--admin-border);
  background: var(--admin-surface-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--admin-text-muted);
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: var(--admin-primary-glow);
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

/* Light mode: show moon icon (click to go dark) */
.icon-btn .sun-icon {
  display: none;
}

.icon-btn .moon-icon {
  display: block;
}

/* Dark mode: show sun icon (click to go light) */
body.theme-dark .icon-btn .sun-icon {
  display: block;
}

body.theme-dark .icon-btn .moon-icon {
  display: none;
}

/* Dark mode icon button colors */
body.theme-dark .icon-btn {
  background: var(--admin-surface-2);
  border-color: var(--admin-border);
  color: var(--admin-text-muted);
}

body.theme-dark .icon-btn:hover {
  background: var(--admin-primary-glow);
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

/* ============ Admin Body Override ============ */
/* Override styles.css background for admin pages */

body {
  background: var(--admin-bg) !important;
  color: var(--admin-text);
}

body::before {
  display: none !important;
}

.app-bg {
  display: none !important;
}

.app-header {
  background: var(--admin-surface) !important;
  border-bottom: 1px solid var(--admin-border) !important;
  backdrop-filter: none !important;
}

.app-header .brand h1 {
  background: var(--admin-accent-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

.nav-actions .btn {
  background: var(--admin-surface-2);
  border-color: var(--admin-border);
  color: var(--admin-text);
}

.nav-actions .btn:hover {
  background: var(--admin-primary-glow);
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.nav-actions .btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-color: transparent;
  color: #fff;
}

/* ============ Layout ============ */

.admin-dashboard {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 65px);
  background: var(--admin-bg);
}

/* ============ Sidebar ============ */

.sidebar {
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  padding: 24px 0;
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow-y: auto;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--admin-text-muted);
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.nav-item:hover {
  background: var(--admin-surface-2);
  color: var(--admin-text);
}

.nav-item.active {
  background: var(--admin-primary-glow);
  color: var(--admin-primary);
  border-left: 3px solid var(--admin-primary);
}

.nav-icon {
  font-size: 18px;
}

/* ============ Main Content ============ */

.main-content {
  padding: 24px 32px;
  overflow-y: auto;
  max-height: calc(100vh - 65px);
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-header {
  margin-bottom: 24px;
}

.tab-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: var(--admin-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 8px 0;
}

.tab-header .subtitle {
  color: var(--admin-text-muted);
  font-size: 14px;
  margin: 0;
}

/* ============ Stats Cards ============ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.stat-card.gradient-blue::before { background: var(--gradient-blue); }
.stat-card.gradient-green::before { background: var(--gradient-green); }
.stat-card.gradient-purple::before { background: var(--gradient-purple); }
.stat-card.gradient-orange::before { background: var(--gradient-orange); }
.stat-card.gradient-coral::before { background: var(--admin-accent-gradient); }

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: var(--admin-surface-2);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--admin-text);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--admin-text-muted);
  margin-top: 4px;
}

/* ============ Charts ============ */

.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 20px;
}

.chart-card.full-width {
  grid-column: 1 / -1;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.chart-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-text);
  margin: 0;
}

.chart-subtitle {
  font-size: 12px;
  color: var(--admin-text-muted);
  margin: 4px 0 0 0;
}

.chart-select {
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--admin-text);
  cursor: pointer;
}

.chart-container {
  position: relative;
  height: 250px;
}

.chart-container.large {
  height: 300px;
}

.chart-legend {
  display: flex;
  gap: 16px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--admin-text-muted);
}

.legend-item .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-item .dot.blue { background: var(--chart-2); }
.legend-item .dot.green { background: var(--chart-1); }

/* ============ Analytics Grid ============ */

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

/* ============ Category List ============ */

.category-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 250px;
  overflow-y: auto;
}

.category-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-bar {
  flex: 1;
  height: 28px;
  background: var(--admin-surface-2);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.category-fill {
  height: 100%;
  background: var(--admin-accent-gradient);
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding-left: 12px;
}

.category-name {
  font-size: 13px;
  color: var(--admin-text);
  white-space: nowrap;
}

.category-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--admin-text-muted);
  min-width: 50px;
  text-align: right;
}

/* ============ Filter Bar ============ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group label {
  font-size: 13px;
  color: var(--admin-text-muted);
}

.search-box {
  display: flex;
  gap: 8px;
  flex: 1;
  max-width: 400px;
}

.search-box input {
  flex: 1;
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--admin-text);
}

.search-box input::placeholder {
  color: var(--admin-text-muted);
}

.date-input {
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--admin-text);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--admin-text-muted);
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--admin-primary);
}

/* ============ Conversations ============ */

.conversations-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.conversations-list {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  overflow: hidden;
  max-height: 600px;
  overflow-y: auto;
}

.conversation-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--admin-border);
  cursor: pointer;
  transition: background 0.2s ease;
}

.conversation-item:hover {
  background: var(--admin-surface-2);
}

.conversation-item.active {
  background: var(--admin-primary-glow);
  border-left: 3px solid var(--admin-primary);
}

.conv-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.conv-session {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--admin-text-muted);
}

.conv-date {
  font-size: 11px;
  color: var(--admin-text-muted);
}

.conv-summary {
  font-size: 13px;
  color: var(--admin-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.conv-meta {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.conv-meta span {
  font-size: 11px;
  color: var(--admin-text-muted);
}

/* Conversation Detail */
.conversation-detail {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  max-height: 600px;
}

.detail-header {
  padding: 16px;
  border-bottom: 1px solid var(--admin-border);
}

.detail-header h3 {
  font-size: 15px;
  color: var(--admin-text);
  margin: 0 0 4px 0;
}

.detail-header p {
  font-size: 12px;
  color: var(--admin-text-muted);
  margin: 0;
}

.messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.message-item {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
}

.message-item.user {
  align-items: flex-end;
}

.message-item.assistant {
  align-items: flex-start;
}

.message-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.message-item.user .message-bubble {
  background: var(--admin-primary);
  color: #0a1628;
}

.message-item.assistant .message-bubble {
  background: var(--admin-surface-2);
  color: var(--admin-text);
}

.message-time {
  font-size: 10px;
  color: var(--admin-text-muted);
  margin-top: 4px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--admin-text-muted);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.page-info {
  font-size: 13px;
  color: var(--admin-text-muted);
}

/* ============ Knowledge Base ============ */

.kb-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.kb-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 24px;
}

.kb-card.full-width {
  grid-column: 1 / -1;
}

.kb-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.kb-card-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-text);
  margin: 0;
  flex: 1;
}

.kb-icon {
  font-size: 24px;
}

.kb-desc {
  font-size: 13px;
  color: var(--admin-text-muted);
  margin: 0 0 16px 0;
}

/* File Upload Zone */
.file-drop-zone {
  border: 2px dashed var(--admin-border);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 16px;
  position: relative;
}

.file-drop-zone:hover {
  border-color: var(--admin-primary);
  background: var(--admin-primary-glow);
}

.file-drop-zone.drag-over {
  border-color: var(--admin-primary);
  background: var(--admin-primary-glow);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drop-icon {
  font-size: 36px;
  display: block;
  margin-bottom: 8px;
}

.file-drop-zone p {
  font-size: 14px;
  color: var(--admin-text);
  margin: 0 0 4px 0;
}

.file-types {
  font-size: 12px;
  color: var(--admin-text-muted);
}

/* KB Stats */
.kb-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.kb-stat {
  background: var(--admin-surface-2);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.kb-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  background: var(--admin-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.kb-stat-label {
  font-size: 12px;
  color: var(--admin-text-muted);
}

.kb-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Sources */
.sources-container {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.sources-select {
  flex: 1;
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 8px;
  color: var(--admin-text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

.sources-select option {
  padding: 8px;
}

.source-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ============ Logs ============ */

.logs-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.log-lines-input {
  width: 80px;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--admin-text);
}

.logs-viewer {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  overflow: hidden;
}

.logs-textarea {
  width: 100%;
  min-height: 500px;
  background: #0a0f18;
  color: #00d4aa;
  border: none;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.6;
  resize: vertical;
}

/* ============ Export Section ============ */

.export-section {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 24px;
}

.export-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-text);
  margin: 0 0 8px 0;
}

.export-section > p {
  font-size: 13px;
  color: var(--admin-text-muted);
  margin: 0 0 20px 0;
}

.export-options {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.export-dates {
  display: flex;
  gap: 16px;
}

.export-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ============ Recent List ============ */

.card-section {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 20px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-text);
  margin: 0;
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--admin-surface-2);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.recent-item:hover {
  background: var(--admin-primary-glow);
}

.recent-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--admin-accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}

.recent-info {
  flex: 1;
  min-width: 0;
}

.recent-preview {
  font-size: 13px;
  color: var(--admin-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-meta {
  font-size: 11px;
  color: var(--admin-text-muted);
}

.recent-time {
  font-size: 11px;
  color: var(--admin-text-muted);
}

/* ============ Login Card ============ */

.login-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 100;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  padding: 40px;
  width: 400px;
  max-width: 90vw;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.login-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  background: var(--admin-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 8px 0;
}

.login-header p {
  font-size: 14px;
  color: var(--admin-text-muted);
  margin: 0;
}

.login-card .field {
  margin-bottom: 20px;
}

.login-card .field span {
  font-size: 13px;
  font-weight: 500;
  color: var(--admin-text);
}

.login-card input {
  width: 100%;
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--admin-text);
  transition: all 0.2s ease;
}

.login-card input:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px var(--admin-primary-glow);
}

.btn-primary {
  background: var(--admin-accent-gradient) !important;
  border: none !important;
  color: #fff !important;
  box-shadow: 0 4px 14px var(--admin-primary-glow);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--admin-primary-glow);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 15px;
  border-radius: 12px;
}

.status.center {
  display: block;
  text-align: center;
  margin-top: 12px;
}

/* ============ Loading States ============ */

.loading-placeholder {
  padding: 40px;
  text-align: center;
  color: var(--admin-text-muted);
}

/* ============ Responsive ============ */

@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .charts-row {
    grid-template-columns: 1fr;
  }
  
  .analytics-grid {
    grid-template-columns: 1fr;
  }
  
  .conversations-container {
    grid-template-columns: 1fr;
  }
  
  .conversation-detail {
    order: -1;
  }
}

@media (max-width: 900px) {
  .admin-dashboard {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    height: auto;
    border-right: none;
    border-top: 1px solid var(--admin-border);
    z-index: 50;
  }
  
  .sidebar-nav {
    flex-direction: row;
    justify-content: space-around;
    padding: 8px;
  }
  
  .nav-item {
    flex-direction: column;
    padding: 10px;
    gap: 4px;
    border-left: none !important;
  }
  
  .nav-item.active {
    border-left: none;
    border-bottom: 3px solid var(--admin-primary);
  }
  
  .nav-text {
    font-size: 10px;
  }
  
  .main-content {
    padding: 16px;
    padding-bottom: 100px;
    max-height: none;
  }
  
  .kb-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-box {
    max-width: none;
  }
  
  .export-options {
    flex-direction: column;
    align-items: stretch;
  }
  
  .export-dates {
    flex-direction: column;
  }
  
  .export-buttons {
    flex-wrap: wrap;
  }
}