/* ==================================================
   ADMIN PAGE
================================================== */

.admin-page {
  padding-top: 40px;
  padding-bottom: 80px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 40px;
}

.admin-header h1 {
  font-size: 2.5rem;
  margin-top: 12px;
  margin-bottom: 12px;
  color: var(--text);
}

.admin-header p {
  color: var(--text-light);
  max-width: 600px;
}

.admin-badge {
  background: var(--primary-light);
  color: var(--primary);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ==================================================
   ADMIN QUICK ACTIONS
================================================== */

.admin-quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.admin-action-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  color: inherit;
}

.admin-action-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.admin-action-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 140px;
  height: 140px;
  background: rgba(251, 191, 36, 0.05);
  border-radius: 50%;
}

.admin-action-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: var(--accent);
  box-shadow: 0 10px 20px rgba(251, 191, 36, 0.25);
}

.admin-action-card h3 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 10px;
  font-weight: 700;
}

.admin-action-card p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ==================================================
   ADMIN STATS
================================================== */

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 50px;
}

.astat-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.astat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.astat-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  font-size: 1.4rem;
  color: var(--primary);
  flex-shrink: 0;
}

.astat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
}

.astat-label {
  color: var(--text-light);
  margin-top: 4px;
}

/* ==================================================
   ADMIN SECTIONS
================================================== */

.admin-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
}

.admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
}

.admin-section-header h2 {
  font-size: 1.3rem;
  color: var(--text);
  margin: 0;
}

.admin-count {
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ==================================================
   TABLE STYLES
================================================== */

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

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

.admin-table thead th {
  text-align: left;
  padding: 16px;
  color: var(--text-light);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.admin-table tbody td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.admin-table tbody tr:hover {
  background: var(--surface-alt);
}

.td-muted {
  color: var(--text-light);
}

.td-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.td-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* ==================================================
   BADGES
================================================== */

.badge-admin,
.badge-verified,
.badge-unverified {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-admin {
  background: rgba(124, 58, 237, 0.15);
  color: #c084fc;
}

.badge-verified {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.badge-unverified {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

/* ==================================================
   TABLE ACTIONS
================================================== */

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

.btn-admin-verify,
.btn-admin-delete {
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  font-size: 0.9rem;
}

.btn-admin-verify {
  background: var(--primary);
  color: white;
}

.btn-admin-verify:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-admin-delete {
  background: var(--danger);
  color: white;
}

.btn-admin-delete:hover {
  background: #dc2626;
  transform: translateY(-2px);
}

.td-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.td-link:hover {
  text-decoration: underline;
  color: var(--primary-hover);
}

.td-empty {
  text-align: center;
  padding: 30px;
  color: var(--text-lighter);
}

/* ==================================================
   RESPONSIVE DESIGN
================================================== */

@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 992px) {
  .admin-header {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .admin-header {
    flex-direction: column;
  }

  .admin-header h1 {
    font-size: 2rem;
  }

  .admin-section {
    padding: 20px;
  }

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

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

  .admin-table-wrap {
    border-radius: var(--radius-md);
  }

  .admin-table thead th {
    padding: 12px;
    font-size: 0.85rem;
  }

  .admin-table tbody td {
    padding: 14px 12px;
    font-size: 0.95rem;
  }

  .td-user {
    gap: 8px;
  }

  .td-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .td-actions {
    gap: 6px;
  }

  .btn-admin-verify,
  .btn-admin-delete {
    padding: 8px 12px;
    font-size: 0.85rem;
  }

  .admin-section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .admin-page {
    padding-top: 30px;
    padding-bottom: 60px;
  }

  .admin-header h1 {
    font-size: 1.8rem;
  }

  .admin-quick-actions {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .admin-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .astat-card {
    gap: 12px;
    padding: 20px;
  }

  .astat-num {
    font-size: 1.5rem;
  }

  .admin-action-card {
    padding: 20px;
  }

  .admin-action-icon {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .admin-action-card h3 {
    font-size: 1rem;
  }

  .admin-section {
    padding: 16px;
  }

  .admin-section-header h2 {
    font-size: 1.1rem;
  }

  .admin-table {
    font-size: 0.9rem;
  }

  .admin-table thead th {
    padding: 10px 8px;
  }

  .admin-table tbody td {
    padding: 10px 8px;
  }

  .td-actions {
    flex-direction: column;
    gap: 4px;
  }

  .btn-admin-verify,
  .btn-admin-delete {
    width: 100%;
    padding: 6px 10px;
  }
}

/* ==================================================
   MONITORING & VISUAL ANALYTICS EXTENSION
   ================================================== */

.monitoring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.monitor-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.monitor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.monitor-card.db-status { border-left: 4px solid var(--success); }
.monitor-card.backup-status { border-left: 4px solid var(--warning); }
.monitor-card.server-status { border-left: 4px solid var(--info); }
.monitor-card.engagement-status { border-left: 4px solid #8b5cf6; }

.monitor-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.monitor-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.monitor-desc {
  font-size: 0.85rem;
  color: var(--text-light);
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.chart-card:hover {
  box-shadow: var(--shadow-lg);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 32px;
}

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

.table-responsive th {
  background: var(--surface-alt);
  padding: 14px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table-responsive td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text);
}

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

.badge-pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

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

/* ==================================================
   TABBED LAYOUT & DASHBOARD GRID SYSTEM
   ================================================== */

.admin-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
}

.admin-tabs-nav::-webkit-scrollbar {
  display: none; /* Safari & Chrome */
}

.admin-tab-btn {
  background: none;
  border: none;
  padding: 16px 24px;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.admin-tab-btn:hover {
  color: var(--text);
}

.admin-tab-btn.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--primary);
}

.admin-tab-content {
  display: none;
  animation: adminFadeIn 0.25s ease-out;
}

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

.admin-dashboard-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: start;
}

.timeline-card {
  padding: 16px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

@keyframes adminFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .admin-dashboard-layout {
    grid-template-columns: 1fr;
  }
}