/* ========================================
   Learning OS — Admin Dashboard Styles
   Reuses :root CSS variables from style.css
   ======================================== */

/* --- Admin Layout --- */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-gray-50);
}

/* --- Sidebar --- */
.admin-sidebar {
  width: 240px;
  background: var(--color-gray-900);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.admin-sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  color: var(--color-white);
}

.admin-sidebar-logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.admin-sidebar-logo span {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.admin-sidebar-badge {
  font-size: 0.625rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-white);
  margin-left: auto;
}

.admin-sidebar-nav {
  flex: 1;
  padding: 12px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--color-gray-400);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  margin-bottom: 2px;
}

.admin-nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-gray-200);
}

.admin-nav-item.active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary-light);
}

.admin-nav-item i {
  width: 18px;
  text-align: center;
  font-size: 0.875rem;
}

.admin-sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

.admin-sidebar-user-name {
  color: var(--color-gray-200);
  font-weight: 500;
}

/* --- Main Content --- */
.admin-main {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-topbar-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.admin-mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.admin-mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.admin-mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.admin-mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.admin-mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.admin-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
}

[data-theme="dark"] .admin-mobile-menu-btn span {
  background: #D1D5DB;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-content {
  flex: 1;
  padding: 32px;
}

/* --- Stat Cards --- */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition-fast);
}

.admin-stat-card:hover {
  box-shadow: var(--shadow-md);
}

.admin-stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-500);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.admin-stat-label i {
  font-size: 0.75rem;
}

.admin-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1.2;
}

.admin-stat-change {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 4px;
}

.admin-stat-change.positive {
  color: var(--color-success);
}

.admin-stat-change.negative {
  color: var(--color-error);
}

/* --- Table --- */
.admin-table-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-gray-200);
  flex-wrap: wrap;
  gap: 12px;
}

.admin-table-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.admin-table-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-search-box {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.admin-search-box input {
  border: none;
  padding: 8px 12px;
  font-size: 0.8125rem;
  font-family: inherit;
  outline: none;
  width: 200px;
  background: transparent;
  color: var(--color-gray-900);
}

.admin-search-box input::placeholder {
  color: var(--color-gray-400);
}

.admin-search-box button {
  padding: 8px 14px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.admin-search-box button:hover {
  background: var(--color-primary-dark);
}

.admin-filter-select {
  padding: 8px 12px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--color-gray-700);
  background: var(--color-white);
  cursor: pointer;
  outline: none;
}

.admin-filter-select:focus {
  border-color: var(--color-primary-200);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

.admin-table-scroll {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.admin-table th {
  background: var(--color-gray-50);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--color-gray-500);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-gray-200);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
  vertical-align: middle;
}

.admin-table tbody tr {
  transition: background var(--transition-fast);
}

.admin-table tbody tr:hover {
  background: var(--color-gray-50);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  cursor: pointer;
  text-decoration: none;
}

.admin-table-id:hover {
  text-decoration: underline;
}

.admin-table-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  vertical-align: middle;
  margin-right: 8px;
}

.admin-table-avatar-placeholder {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  vertical-align: middle;
  margin-right: 8px;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.admin-badge-success {
  background: var(--color-success-light);
  color: #059669;
}

.admin-badge-warning {
  background: var(--color-warning-light);
  color: #D97706;
}

.admin-badge-error {
  background: var(--color-error-light);
  color: #DC2626;
}

.admin-badge-neutral {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.admin-badge-role-admin {
  background: var(--color-primary-100);
  color: var(--color-primary);
}

/* --- Delete Button --- */
.admin-delete-btn {
  padding: 4px 10px;
  background: transparent;
  color: var(--color-error);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-delete-btn:hover {
  background: var(--color-error);
  color: #fff;
}

/* --- Confirm Dialog --- */
.admin-confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: admin-fade-in 0.2s ease;
}

.admin-confirm-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  animation: admin-scale-in 0.2s ease;
}

.admin-confirm-box h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}

.admin-confirm-box p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: 20px;
  line-height: 1.5;
}

.admin-confirm-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.admin-confirm-btn {
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.admin-confirm-btn-cancel {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.admin-confirm-btn-cancel:hover {
  background: var(--color-gray-200);
}

.admin-confirm-btn-delete {
  background: var(--color-error);
  color: #fff;
}

.admin-confirm-btn-delete:hover {
  background: #DC2626;
}

@keyframes admin-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes admin-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

[data-theme="dark"] .admin-delete-btn {
  color: #F87171;
  border-color: #F87171;
}

[data-theme="dark"] .admin-delete-btn:hover {
  background: #F87171;
  color: #fff;
}

[data-theme="dark"] .admin-confirm-box {
  background: var(--color-dark-surface);
}

[data-theme="dark"] .admin-confirm-box h3 {
  color: #F3F4F6;
}

[data-theme="dark"] .admin-confirm-box p {
  color: #9CA3AF;
}

[data-theme="dark"] .admin-confirm-btn-cancel {
  background: rgba(255, 255, 255, 0.08);
  color: #D1D5DB;
}

[data-theme="dark"] .admin-confirm-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .admin-confirm-btn-delete {
  background: #EF4444;
}

[data-theme="dark"] .admin-confirm-btn-delete:hover {
  background: #DC2626;
}

/* --- Pagination --- */
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--color-gray-200);
}

.admin-pagination-info {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.admin-pagination-buttons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.admin-pagination-btn {
  padding: 6px 12px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-gray-700);
  background: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-pagination-btn:hover:not(:disabled) {
  border-color: var(--color-primary-200);
  color: var(--color-primary);
}

.admin-pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.admin-pagination-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Detail Page --- */
.admin-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--color-gray-500);
  cursor: pointer;
  text-decoration: none;
  margin-bottom: 20px;
  transition: color var(--transition-fast);
}

.admin-detail-back:hover {
  color: var(--color-primary);
}

.admin-detail-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

.admin-detail-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gray-200);
}

.admin-detail-avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  border: 2px solid var(--color-primary-200);
}

.admin-detail-info h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.admin-detail-info p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.admin-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.admin-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.admin-detail-card h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-detail-card h3 i {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.admin-detail-field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.admin-detail-field:last-child {
  border-bottom: none;
}

.admin-detail-field-label {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.admin-detail-field-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-900);
}

.admin-detail-field-value.mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  word-break: break-all;
}

/* --- Status Edit --- */
.admin-status-edit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.admin-status-select {
  padding: 4px 10px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--color-gray-700);
  cursor: pointer;
  outline: none;
}

.admin-status-confirm-btn {
  padding: 4px 12px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.admin-status-confirm-btn:hover {
  background: var(--color-primary-dark);
}

/* --- Toast --- */
.admin-toast {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  animation: admin-toast-in 0.3s ease;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.admin-toast-success {
  background: var(--color-success-light);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.admin-toast-error {
  background: var(--color-error-light);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

@keyframes admin-toast-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Loading & Error States --- */
.admin-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.admin-loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: admin-spin 0.8s linear infinite;
  margin-right: 12px;
}

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

.admin-error {
  text-align: center;
  padding: 60px;
}

.admin-error-icon {
  font-size: 2rem;
  color: var(--color-error);
  margin-bottom: 12px;
}

.admin-error-text {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: 16px;
}

.admin-error-retry {
  padding: 8px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.admin-error-retry:hover {
  background: var(--color-primary-dark);
}

.admin-empty {
  text-align: center;
  padding: 60px;
  color: var(--color-gray-400);
}

.admin-empty i {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.admin-empty p {
  font-size: 0.875rem;
}

/* --- Unauthorized --- */
.admin-unauthorized {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  flex-direction: column;
  text-align: center;
  background: var(--color-gray-50);
}

.admin-unauthorized h2 {
  font-size: 1.5rem;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}

.admin-unauthorized p {
  color: var(--color-gray-500);
  margin-bottom: 20px;
}

.admin-unauthorized a {
  padding: 10px 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background var(--transition-fast);
}

.admin-unauthorized a:hover {
  background: var(--color-primary-dark);
}

/* --- OAuth Distribution Chart --- */
.admin-oauth-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-oauth-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-oauth-label {
  width: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.admin-oauth-bar-track {
  flex: 1;
  height: 8px;
  background: var(--color-gray-100);
  border-radius: 4px;
  overflow: hidden;
}

.admin-oauth-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--color-primary);
  transition: width 0.6s ease;
}

.admin-oauth-count {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-900);
  min-width: 30px;
  text-align: right;
}

/* --- Dark Mode --- */
[data-theme="dark"] .admin-layout {
  background: var(--color-dark-bg);
}

[data-theme="dark"] .admin-sidebar {
  background: #0a0e1a;
}

[data-theme="dark"] .admin-main {
  background: var(--color-dark-bg);
}

[data-theme="dark"] .admin-topbar {
  background: var(--color-dark-surface);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-topbar-title {
  color: #F3F4F6;
}

[data-theme="dark"] .admin-stat-card {
  background: var(--color-dark-surface);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-stat-value {
  color: #F3F4F6;
}

[data-theme="dark"] .admin-table-wrapper {
  background: var(--color-dark-surface);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-table-header {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-table-title {
  color: #F3F4F6;
}

[data-theme="dark"] .admin-search-box {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .admin-search-box input {
  color: #E5E7EB;
  background: transparent;
}

[data-theme="dark"] .admin-search-box input::placeholder {
  color: #6B7280;
}

[data-theme="dark"] .admin-filter-select {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: #E5E7EB;
}

[data-theme="dark"] .admin-table th {
  background: rgba(255, 255, 255, 0.04);
  color: #9CA3AF;
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-table td {
  border-color: rgba(255, 255, 255, 0.06);
  color: #D1D5DB;
}

[data-theme="dark"] .admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .admin-pagination {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-pagination-btn {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: #D1D5DB;
}

[data-theme="dark"] .admin-pagination-btn:hover:not(:disabled) {
  border-color: rgba(129, 140, 248, 0.35);
  color: var(--color-primary-light);
}

[data-theme="dark"] .admin-detail-card {
  background: var(--color-dark-surface);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .admin-detail-card h3 {
  color: #F3F4F6;
}

[data-theme="dark"] .admin-detail-field {
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .admin-detail-field-value {
  color: #E5E7EB;
}

[data-theme="dark"] .admin-detail-info h2 {
  color: #F3F4F6;
}

[data-theme="dark"] .admin-status-select {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: #D1D5DB;
}

[data-theme="dark"] .admin-badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: #34D399;
}

[data-theme="dark"] .admin-badge-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #FBBF24;
}

[data-theme="dark"] .admin-badge-error {
  background: rgba(239, 68, 68, 0.12);
  color: #F87171;
}

[data-theme="dark"] .admin-badge-role-admin {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary-light);
}

[data-theme="dark"] .admin-oauth-bar-track {
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .admin-oauth-label {
  color: #D1D5DB;
}

[data-theme="dark"] .admin-oauth-count {
  color: #F3F4F6;
}

/* --- Create Button (in table header) --- */
.admin-create-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
}
.admin-create-btn:hover {
  background: var(--color-primary-dark);
}

/* --- Create License Form --- */
.admin-create-license-form {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 560px;
}
.admin-create-license-form h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}
.admin-create-desc {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-bottom: 24px;
  line-height: 1.5;
}
.admin-form-group {
  margin-bottom: 18px;
}
.admin-form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}
.admin-form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--color-gray-900);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}
.admin-form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}
.admin-form-input[type="number"] {
  font-family: var(--font-mono);
}
.admin-create-submit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.admin-create-submit:hover {
  background: var(--color-primary-dark);
}
.admin-create-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* --- Create Result --- */
.admin-create-result-success {
  margin-top: 24px;
  padding: 20px;
  background: var(--color-success-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
}
.admin-create-result-success p {
  font-size: 0.875rem;
  color: #059669;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.admin-license-keys {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-license-key-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.admin-license-key-code {
  flex: 1;
  padding: 8px 12px;
  background: var(--color-gray-900);
  color: #34D399;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
  word-break: break-all;
}
.admin-copy-btn {
  padding: 8px 12px;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.admin-copy-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.admin-create-result-error {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--color-error-light);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
}

/* --- Table Mono --- */
.admin-table-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* --- Dark Mode for License --- */
[data-theme="dark"] .admin-create-license-form {
  background: var(--color-dark-surface);
  border-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .admin-create-license-form h2 {
  color: #F3F4F6;
}
[data-theme="dark"] .admin-create-desc {
  color: #9CA3AF;
}
[data-theme="dark"] .admin-form-group label {
  color: #D1D5DB;
}
[data-theme="dark"] .admin-form-input {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: #E5E7EB;
}
[data-theme="dark"] .admin-form-input:focus {
  border-color: var(--color-primary-light);
}
[data-theme="dark"] .admin-create-result-success {
  background: rgba(16, 185, 129, 0.12);
}
[data-theme="dark"] .admin-license-key-code {
  background: rgba(0, 0, 0, 0.4);
  color: #34D399;
}
[data-theme="dark"] .admin-copy-btn {
  background: rgba(255, 255, 255, 0.06);
  color: #D1D5DB;
  border-color: rgba(255, 255, 255, 0.12);
}
[data-theme="dark"] .admin-copy-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
[data-theme="dark"] .admin-create-result-error {
  background: rgba(239, 68, 68, 0.12);
  color: #F87171;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .admin-sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .admin-sidebar.open {
    display: flex;
    transform: translateX(0);
  }

  .admin-sidebar-overlay {
    display: none;
  }

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

  .admin-main {
    margin-left: 0;
  }

  .admin-content {
    padding: 16px;
  }

  .admin-topbar {
    padding: 12px 16px;
  }

  .admin-mobile-menu-btn {
    display: flex;
  }

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

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

  .admin-search-box input {
    width: 120px;
  }

  .admin-table-header {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-table-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-search-box input {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .admin-stats-grid {
    grid-template-columns: 1fr;
  }
}