/**
 * Admin Panel Styles
 */

.admin-panel {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--white);
  overflow: hidden;
}

.admin-header {
  padding: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.admin-header h2 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
  font-size: 1.75rem;
}

.admin-header p {
  margin: 0;
  color: var(--text-secondary);
}

.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
  background: var(--bg-secondary);
}

.admin-tab {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

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

.admin-tab.active {
  color: var(--primary-gold);
  border-bottom-color: var(--primary-gold);
}

.admin-content {
  flex: 1;
  overflow: auto;
  padding: 2rem;
}

.admin-loading,
.admin-error {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

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

/* Users Table */
.admin-users-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.admin-users-header h3 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.admin-users-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.admin-users-table {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.admin-users-table table {
  width: 100%;
  border-collapse: collapse;
}

.admin-users-table thead {
  background: var(--bg-secondary);
}

.admin-users-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  font-size: 0.9rem;
}

.admin-users-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.admin-users-table tbody tr:hover {
  background: var(--bg-hover);
}

.role-select {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.role-select:focus {
  outline: none;
  border-color: var(--primary-gold);
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
}

.status-badge.active {
  background: var(--success-bg);
  color: var(--success-color);
}

.status-badge.inactive {
  background: var(--error-bg);
  color: var(--error-color);
}

.btn-toggle-status {
  padding: 0.4rem 0.875rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

/* Analytics */
.admin-analytics-header {
  margin-bottom: 1.5rem;
}

.admin-analytics-header h3 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.admin-stat-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.admin-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.admin-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-gold);
}

/* Admin Usage Analytics */
.admin-stats-section {
  margin-bottom: 3rem;
}

.admin-stats-section h3 {
  margin: 0 0 1.5rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.admin-usage-table-section {
  margin-top: 2rem;
}

.admin-usage-table-section h3 {
  margin: 0 0 1.5rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.admin-usage-table-wrapper {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.admin-usage-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.admin-usage-table thead {
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-usage-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  font-size: 0.9rem;
  white-space: nowrap;
}

.admin-usage-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.admin-usage-table tbody tr:hover {
  background: var(--bg-hover);
}

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

.btn-details {
  padding: 0.4rem 0.875rem;
  background: var(--primary-gold);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.btn-details:hover {
  background: var(--primary-gold-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Empty state for admin tables */
.admin-empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-secondary);
}

.admin-empty-state h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.admin-empty-state p {
  margin: 0;
  font-size: 0.95rem;
}

/* User Details View */
.user-details-view {
  width: 100%;
  height: 100%;
  overflow: auto;
  padding: 2rem;
  background: var(--bg-secondary);
}

.user-details-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.user-details-header h2 {
  margin: 0;
  font-size: 1.75rem;
  color: var(--text-primary);
}

.btn-back {
  padding: 0.625rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.btn-back:hover {
  background: var(--bg-hover);
  border-color: var(--primary-gold);
  color: var(--primary-gold);
}

.user-details-loading,
.user-details-error {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.user-details-error {
  color: var(--error-color);
}

/* User Information Section */
.user-info-section {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.user-info-section h3 {
  margin: 0 0 1.25rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary-gold);
  padding-bottom: 0.5rem;
}

.user-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.user-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.user-info-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.user-info-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* User Stats Section */
.user-stats-section {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.user-stats-section h3 {
  margin: 0 0 1.25rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary-gold);
  padding-bottom: 0.5rem;
}

.user-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.user-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.user-stat-card:hover {
  border-color: var(--primary-gold);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.user-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.user-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-gold);
}

/* Conversations Section */
.user-conversations-section {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.user-conversations-section h3 {
  margin: 0 0 1.25rem 0;
  font-size: 1.25rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary-gold);
  padding-bottom: 0.5rem;
}

.conversations-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.conversation-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.conversation-card:hover {
  border-color: var(--primary-gold);
  box-shadow: var(--shadow-sm);
}

.conversation-header {
  padding: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-normal);
}

.conversation-header:hover {
  background: var(--bg-hover);
}

.conversation-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.expand-icon {
  color: var(--primary-gold);
  font-size: 0.875rem;
}

.archived-badge {
  padding: 0.25rem 0.5rem;
  background: var(--error-bg);
  color: var(--error-color);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.conversation-stats {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.conversation-details {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  background: var(--white);
}

.conversation-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.conversation-meta strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Messages Section */
.messages-section h4 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.messages-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message-item {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.message-item.user {
  border-left: 3px solid var(--primary-blue);
}

.message-item.assistant {
  border-left: 3px solid var(--primary-gold);
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.message-role {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.message-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.message-content {
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.message-tokens {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

.message-tokens span {
  font-weight: 500;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  font-size: 1rem;
}