/* SecureKey Admin - Styles */

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #334155;
  --accent-blue: #3b82f6;
  --accent-green: #22c55e;
  --accent-orange: #f97316;
  --accent-purple: #a855f7;
  --accent-red: #ef4444;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
}

.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
}

.logo span {
  font-size: 18px;
  font-weight: 600;
}

.nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--accent-blue);
  color: white;
}

.nav-section {
  margin-bottom: 8px;
}

.nav-section:first-child {
  margin-bottom: 16px;
}

.nav-section-header {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px 8px;
  opacity: 0.7;
}

/* Sidebar Footer */
.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

.sidebar-footer-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--text-muted);
}

.sidebar-footer-text strong {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* Main Content */
.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-color);
}

.header h1 {
  font-size: 24px;
  font-weight: 600;
}

.status-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.status-badge.connected {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.status-badge.disconnected {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

/* Pages */
.page {
  display: none;
}

.page.active {
  display: block;
}

.page-actions {
  margin-bottom: 24px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.blue {
  background-color: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

.stat-icon.green {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.stat-icon.orange {
  background-color: rgba(249, 115, 22, 0.2);
  color: var(--accent-orange);
}

.stat-icon.purple {
  background-color: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}

.stat-icon.red {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.stat-icon.gray {
  background-color: rgba(100, 116, 139, 0.2);
  color: var(--text-secondary);
}

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

.stat-value {
  font-size: 28px;
  font-weight: 700;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.card-body {
  padding: 24px;
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.info-value {
  font-size: 16px;
  font-weight: 500;
}

/* Table */
.table-wrapper {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.table td {
  font-size: 14px;
}

.table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

a.btn {
  text-decoration: none;
}

a.btn:hover {
  text-decoration: none;
}

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

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

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

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

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-logout {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  font-size: 13px;
}

.btn-logout:hover {
  background-color: var(--accent-red);
  color: white;
  border-color: var(--accent-red);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.badge-success {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.badge-warning {
  background-color: rgba(249, 115, 22, 0.2);
  color: var(--accent-orange);
}

.badge-info {
  background-color: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

.badge-primary {
  background-color: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}

.badge-secondary {
  background-color: rgba(100, 116, 139, 0.2);
  color: var(--text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
}

.input {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
}

.input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

textarea.input {
  color: var(--text-primary);
  resize: vertical;
}

.form-help {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
}

/* Alert */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.alert-warning {
  background-color: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.3);
  color: var(--accent-orange);
}

/* Key Display */
.key-display {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background-color: var(--bg-primary);
  border-radius: 8px;
}

.key-display code {
  flex: 1;
  font-family: monospace;
  font-size: 13px;
  word-break: break-all;
}

/* Channel Tabs */
.channel-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.channel-tab {
  padding: 8px 16px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

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

.channel-tab.active {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

/* Stats Detail Grid */
.stats-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

/* Mini Stats */
.mini-stats {
  display: flex;
  justify-content: space-around;
}

.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.mini-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.mini-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Card Header Actions */
.card-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Small Select */
.select-sm {
  padding: 6px 12px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
}

.select-sm:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* Filter Grid */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: end;
}

@media (max-width: 1200px) {
  .filter-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

/* Card Footer */
.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
}

/* Settings Page Styles */
.settings-content {
  max-width: 900px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.input-with-toggle {
  position: relative;
}

.input-with-toggle .input {
  padding-right: 70px;
}

.toggle-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-btn:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

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

.btn-group {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-blue);
}

.alert-info a {
  color: var(--accent-blue);
}

.alert ol {
  margin: 8px 0 0 20px;
  line-height: 1.8;
  font-size: 13px;
}

.alert p {
  line-height: 1.6;
}

/* Loading */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

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

/* Hidden */
.hidden {
  display: none !important;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  border-radius: 8px;
  color: white;
  font-size: 14px;
  animation: slideIn 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.toast-success {
  background-color: var(--accent-green);
}

.toast-error {
  background-color: var(--accent-red);
}

.toast.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

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

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

/* Responsive */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 모바일 햄버거 메뉴 */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  margin-right: 8px;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    height: 100vh;
    z-index: 1000;
    transition: left 0.3s ease;
  }

  .sidebar.open {
    left: 0;
  }

  .sidebar-overlay.open {
    display: block;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stats-detail-grid {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr !important;
  }

  .channel-tabs {
    flex-wrap: wrap;
  }

  .card-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .card-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }

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

  .content {
    padding: 16px;
  }

  /* 모바일 테이블 스타일 */
  .table-wrapper {
    margin: 0 -16px;
    padding: 0 16px;
  }

  .table {
    min-width: 700px;
  }

  .table th,
  .table td {
    padding: 10px 12px;
    font-size: 13px;
    white-space: nowrap;
  }

  .table th {
    font-size: 11px;
  }

  .page-actions {
    margin-bottom: 16px;
  }
}

/* API Playground */
.playground-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.playground-method-badge {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  background-color: var(--accent-blue);
  color: white;
}

.playground-method-badge.get {
  background-color: var(--accent-green);
}

.playground-method-badge.post {
  background-color: var(--accent-blue);
}

.playground-method-badge.put {
  background-color: var(--accent-orange);
}

.playground-method-badge.delete {
  background-color: var(--accent-red);
}

.playground-method-badge.browser {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
}

.playground-status {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.playground-status.success {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.playground-status.error {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.code-input {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  min-height: 120px;
}

.code-output {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
  color: var(--text-secondary);
}

/* Dashboard Two Column Layout */
.dashboard-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 1200px) {
  .dashboard-row {
    grid-template-columns: 1fr;
  }
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.quick-action-btn:hover {
  background-color: var(--border-color);
  border-color: var(--accent-blue);
}

.quick-action-btn svg {
  color: var(--accent-blue);
}

.quick-action-btn span {
  font-size: 14px;
  font-weight: 500;
}

/* Alert List */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
}

.alert-item.warning {
  background-color: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  color: var(--accent-orange);
}

.alert-item.danger {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.alert-item.info {
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

.alert-item.success {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.alert-item svg {
  flex-shrink: 0;
}

.alert-item-content {
  flex: 1;
}

.alert-item-action {
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
  opacity: 0.8;
}

.alert-item-action:hover {
  opacity: 1;
}

/* Activity List */
.activity-list {
  display: flex;
  flex-direction: column;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-icon.success {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.activity-icon.failure {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.activity-icon.pending {
  background-color: rgba(249, 115, 22, 0.2);
  color: var(--accent-orange);
}

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

.activity-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.activity-time {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Progress Bar */
.progress-container {
  margin-bottom: 16px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
}

.progress-label {
  color: var(--text-secondary);
}

.progress-value {
  font-weight: 600;
  color: var(--text-primary);
}

.progress-bar {
  height: 8px;
  background-color: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.progress-fill.green {
  background-color: var(--accent-green);
}

.progress-fill.orange {
  background-color: var(--accent-orange);
}

.progress-fill.red {
  background-color: var(--accent-red);
}

/* Performance Stats */
.perf-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.perf-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background-color: var(--bg-primary);
  border-radius: 8px;
}

.perf-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
}

.empty-state svg {
  opacity: 0.5;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 14px;
}