:root {
  --sidebar-width: 250px;
  --header-height: 60px;
  --primary-color: #1877f2;
  --sidebar-bg: #1c1e21;
  --body-bg: #f0f2f5;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--body-bg);
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  color: #fff;
  z-index: 1000;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header i {
  font-size: 28px;
  color: var(--primary-color);
}

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

.sidebar-nav {
  padding: 15px 0;
  flex: 1;
  overflow-y: auto;
}

.sidebar-footer {
  padding: 15px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.2);
}

.user-info-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  font-size: 28px;
  color: rgba(255,255,255,0.8);
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  text-transform: capitalize;
}

.logout-btn {
  color: rgba(255,255,255,0.6);
  padding: 4px 8px;
}

.logout-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
}

/* Hide user details when sidebar collapsed */
.sidebar-collapsed .user-info-content .user-details,
.sidebar-collapsed .user-info-content .logout-btn {
  display: none;
}

.sidebar-collapsed .user-info-content {
  justify-content: center;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: all 0.2s;
}

.sidebar-nav .nav-link:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--primary-color);
  color: #fff;
}

.sidebar-nav .nav-link i {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

/* Sidebar Toggle Button */
.sidebar-toggle-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%) translateX(-50%);
  left: var(--sidebar-width);
  z-index: 1100;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: left 0.3s ease, background 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.sidebar-toggle-btn:hover {
  background: #f8f9fa;
  border-color: var(--primary-color);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

.sidebar-toggle-btn i {
  font-size: 14px;
  color: #666;
  transition: transform 0.3s ease;
}

/* Sidebar Collapsed State */
body.sidebar-collapsed .sidebar {
  transform: translateX(-100%);
}

body.sidebar-collapsed .main-content {
  margin-left: 0;
}

body.sidebar-collapsed .sidebar-toggle-btn {
  left: 0;
  transform: translateY(-50%) translateX(0);
}

body.sidebar-collapsed .sidebar-toggle-btn i {
  transform: rotate(180deg);
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.main-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Live Indicator */
.live-indicator {
  display: flex;
  align-items: center;
}

.live-dot {
  width: 10px;
  height: 10px;
  background-color: #22c55e;
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
}

.live-dot.disconnected {
  background-color: #ef4444;
  animation: none;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.page-content {
  padding: 24px;
}

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

.page.active {
  display: block;
}

/* Stat Cards */
.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
}

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

.stat-label {
  font-size: 13px;
  color: #666;
}

.stat-value {
  font-size: 24px;
  font-weight: 600;
  color: #1c1e21;
}

/* Metric Cards (Insights) */
.metric-card {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.metric-label {
  display: block;
  font-size: 12px;
  color: #666;
  margin-bottom: 4px;
}

.metric-value {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: #1c1e21;
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card-header {
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 16px 20px;
}

.card-body {
  padding: 20px;
}

/* Tables */
.table {
  margin-bottom: 0;
}

.table th {
  font-weight: 600;
  font-size: 13px;
  color: #666;
  border-bottom: 2px solid #eee;
  padding: 12px 16px;
}

.table td {
  padding: 12px 16px;
  vertical-align: middle;
}

/* Status Badges */
.badge-status {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.badge-active {
  background: #d4edda;
  color: #155724;
}

.badge-paused {
  background: #fff3cd;
  color: #856404;
}

.badge-deleted {
  background: #f8d7da;
  color: #721c24;
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed #ddd;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-zone:hover {
  border-color: var(--primary-color);
  background: #f8f9ff;
}

.upload-zone i {
  font-size: 48px;
  color: #aaa;
  margin-bottom: 16px;
  display: block;
}

.upload-zone p {
  color: #666;
  margin-bottom: 16px;
}

.upload-zone.dragover {
  border-color: var(--primary-color);
  background: #e8f0fe;
}

/* Action Buttons */
.btn-action {
  padding: 4px 8px;
  font-size: 14px;
}

/* Cursor pointer utility */
.cursor-pointer {
  cursor: pointer;
}

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.show {
    transform: translateX(0);
  }

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

/* Form Styles */
.form-label {
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 6px;
}

.form-control, .form-select {
  border-radius: 8px;
  border-color: #ddd;
  padding: 10px 14px;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.1);
}

/* Modal */
.modal-content {
  border: none;
  border-radius: 12px;
}

.modal-header {
  border-bottom: 1px solid #eee;
  padding: 16px 20px;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  border-top: 1px solid #eee;
  padding: 16px 20px;
}

/* Toast */
.toast {
  border-radius: 8px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* Utility */
.text-truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

code {
  background: #f4f4f4;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* Ads Manager Table */
.ads-manager-table {
  font-size: 13px;
}

.ads-manager-table thead th {
  background: #f8f9fa;
  border-bottom: 2px solid #dee2e6;
  white-space: nowrap;
  padding: 8px 12px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.ads-manager-table tbody td {
  padding: 8px 12px;
  vertical-align: middle;
  white-space: nowrap;
}

.ads-manager-table tbody tr:hover {
  background-color: #f0f7ff;
}

.ads-manager-table tbody tr.selected {
  background-color: #e3f2fd;
}

.ads-manager-table .sortable {
  cursor: pointer;
  user-select: none;
}

.ads-manager-table .sortable:hover {
  background-color: #e9ecef;
}

.ads-manager-table .sortable .sort-icon {
  opacity: 0.3;
  font-size: 10px;
}

.ads-manager-table .sortable.sort-asc .sort-icon,
.ads-manager-table .sortable.sort-desc .sort-icon {
  opacity: 1;
  color: #0d6efd;
}

.ads-manager-table .sortable.sort-asc .sort-icon::before {
  content: "\F128";
}

.ads-manager-table .sortable.sort-desc .sort-icon::before {
  content: "\F127";
}

.ads-manager-table tfoot {
  position: sticky;
  bottom: 0;
  background: #f8f9fa;
}

.ads-manager-table tfoot td {
  border-top: 2px solid #dee2e6;
  padding: 8px 12px;
}

.ads-manager-table .name-cell {
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ads-manager-table .name-cell a {
  color: #1877f2;
  text-decoration: none;
}

.ads-manager-table .name-cell a:hover {
  text-decoration: underline;
}

.ads-manager-table .delivery-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
}

.ads-manager-table .delivery-active {
  background-color: #d4edda;
  color: #155724;
}

.ads-manager-table .delivery-paused {
  background-color: #fff3cd;
  color: #856404;
}

.ads-manager-table .delivery-error {
  background-color: #f8d7da;
  color: #721c24;
}

.ads-manager-table .delivery-learning {
  background-color: #cce5ff;
  color: #004085;
}

.ads-manager-table .metric-positive {
  color: #28a745;
}

.ads-manager-table .metric-negative {
  color: #dc3545;
}

/* Breadcrumb in Ads Manager */
#adsManagerBreadcrumb .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
}

#adsManagerBreadcrumb .breadcrumb-item a {
  color: #1877f2;
  text-decoration: none;
}

#adsManagerBreadcrumb .breadcrumb-item a:hover {
  text-decoration: underline;
}

/* Dashboard Cards */
.dashboard-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.04);
  transition: all 0.25s ease;
  height: 100%;
  overflow: hidden;
}

.dashboard-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1), 0 3px 10px rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.06);
}

.dashboard-card-sm {
  padding: 16px 20px;
  border-radius: 14px;
}

.dashboard-card-sm .dashboard-card-content {
  width: 100%;
  text-align: center;
}

/* Ensure columns work with flexbox for equal height */
.row.g-3 > [class*="col-"] {
  display: flex;
}

.row.g-3 > [class*="col-"] > .dashboard-card {
  width: 100%;
}

.dashboard-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

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

.dashboard-card-label {
  display: block;
  font-size: 11px;
  color: #65676b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
  margin-bottom: 4px;
}

.dashboard-card-value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: #1c1e21;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.dashboard-card-sm .dashboard-card-label {
  font-size: 10px;
  margin-bottom: 6px;
}

.dashboard-card-sm .dashboard-card-value {
  font-size: 18px;
}

.dashboard-card.highlight-roas {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
}

.dashboard-card.highlight-roas:hover {
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.dashboard-card.highlight-roas .dashboard-card-label {
  color: rgba(255,255,255,0.85);
}

.dashboard-card.highlight-roas .dashboard-card-value {
  color: #fff;
}

/* ========================================
   NEW DASHBOARD STYLES
   ======================================== */

/* Dashboard Header */
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.dash-header-left {
  flex: 1;
}

.dash-title {
  font-size: 26px;
  font-weight: 700;
  color: #1c1e21;
  margin: 0 0 4px 0;
  letter-spacing: -0.5px;
}

.dash-subtitle {
  font-size: 14px;
  color: #65676b;
  margin: 0;
}

.dash-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Date Selector */
.dash-date-selector {
  display: flex;
  background: #fff;
  border-radius: 10px;
  padding: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  border: 1px solid #e4e6eb;
}

.dash-date-btn {
  padding: 8px 16px;
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: #65676b;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dash-date-btn:hover {
  background: #f0f2f5;
  color: #1c1e21;
}

.dash-date-btn.active {
  background: var(--primary-color);
  color: #fff;
}

.dash-refresh-btn {
  width: 40px;
  height: 40px;
  border: 1px solid #e4e6eb;
  background: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 16px;
  color: #65676b;
}

.dash-refresh-btn:hover {
  background: #f0f2f5;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Metrics Grid */
.dash-metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 1400px) {
  .dash-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .dash-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Metric Card */
.dash-metric-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  border: 1px solid #e4e6eb;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.dash-metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-color: #d8dadf;
}

.dash-metric-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.dash-metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  background: #f0f2f5;
  color: #65676b;
}

.dash-metric-label {
  font-size: 12px;
  font-weight: 600;
  color: #65676b;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.dash-metric-value {
  font-size: 28px;
  font-weight: 700;
  color: #1c1e21;
  line-height: 1.2;
  margin-bottom: 8px;
}

.dash-metric-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-metric-change {
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.dash-metric-change.positive {
  color: #00a67d;
}

.dash-metric-change.negative {
  color: #e53935;
}

.dash-metric-sub {
  font-size: 12px;
  color: #8a8d91;
}

.dash-metric-target {
  font-size: 11px;
  color: #8a8d91;
  background: #f0f2f5;
  padding: 3px 8px;
  border-radius: 4px;
}

/* Special Card Styles */
.dash-metric-spend {
  background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
  border: none;
}

.dash-metric-spend .dash-metric-icon {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.dash-metric-spend .dash-metric-label,
.dash-metric-spend .dash-metric-value,
.dash-metric-spend .dash-metric-change {
  color: #fff;
}

.dash-metric-spend .dash-metric-change.positive {
  color: rgba(255,255,255,0.9);
}

.dash-metric-roas {
  background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
  border: none;
}

.dash-metric-roas .dash-metric-icon {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.dash-metric-roas .dash-metric-label,
.dash-metric-roas .dash-metric-value {
  color: #fff;
}

.dash-metric-roas .dash-metric-target {
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}

.dash-metric-purchases {
  background: linear-gradient(135deg, #fd79a8 0%, #e84393 100%);
  border: none;
}

.dash-metric-purchases .dash-metric-icon {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.dash-metric-purchases .dash-metric-label,
.dash-metric-purchases .dash-metric-value,
.dash-metric-purchases .dash-metric-sub {
  color: #fff;
}

.dash-metric-purchases .dash-metric-sub {
  opacity: 0.85;
}

/* Secondary Metrics Bar */
.dash-secondary-bar {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 12px;
  padding: 16px 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  border: 1px solid #e4e6eb;
  flex-wrap: wrap;
  gap: 12px;
}

.dash-secondary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px;
  min-width: 80px;
}

.dash-secondary-label {
  font-size: 11px;
  font-weight: 500;
  color: #8a8d91;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.dash-secondary-value {
  font-size: 16px;
  font-weight: 700;
  color: #1c1e21;
}

.dash-secondary-divider {
  width: 1px;
  height: 32px;
  background: #e4e6eb;
}

@media (max-width: 992px) {
  .dash-secondary-bar {
    justify-content: center;
  }
  .dash-secondary-divider {
    display: none;
  }
}

/* Dashboard Table */
.dash-table-container {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  border: 1px solid #e4e6eb;
  overflow: hidden;
}

.dash-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid #e4e6eb;
}

.dash-table-title {
  font-size: 15px;
  font-weight: 600;
  color: #1c1e21;
  margin: 0;
  display: flex;
  align-items: center;
}

.dash-table-title i {
  color: #65676b;
}

.dash-table-badge {
  font-size: 12px;
  font-weight: 500;
  color: #65676b;
  background: #f0f2f5;
  padding: 5px 12px;
  border-radius: 20px;
}

.dash-table-wrapper {
  overflow-x: auto;
}

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

.dash-table thead th {
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 600;
  color: #65676b;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background: #fafbfc;
  border-bottom: 1px solid #e4e6eb;
  white-space: nowrap;
}

.dash-table tbody td {
  padding: 14px 16px;
  font-size: 14px;
  color: #1c1e21;
  border-bottom: 1px solid #f0f2f5;
  white-space: nowrap;
}

.dash-table tbody tr:hover {
  background: #f8f9fa;
}

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

.dash-table tfoot td {
  padding: 14px 16px;
  background: #fafbfc;
  border-top: 2px solid #e4e6eb;
  font-size: 14px;
}

.dash-table-loading {
  text-align: center;
  padding: 48px 24px !important;
  color: #65676b;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.dash-loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #e4e6eb;
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Nav Divider in Sidebar */
.nav-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 12px 20px;
}

/* Legacy Dashboard Date Range Support */
#dashboardDateRange .btn.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

#dashboardDateRange .btn:not(.active):hover {
  background-color: #f0f2f5;
}

/* ========================================
   THEME TOGGLE STYLES
   ======================================== */

.sidebar-theme-toggle {
  padding: 12px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background: rgba(255,255,255,0.15);
}

.theme-toggle-btn i {
  font-size: 16px;
}

/* ========================================
   DARK MODE STYLES
   ======================================== */

body.dark-mode {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #1f2937;
  --bg-hover: #374151;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border-color: #374151;
  --shadow-color: rgba(0,0,0,0.3);
}

body.dark-mode {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body.dark-mode .main-content {
  background-color: var(--bg-primary);
}

body.dark-mode .main-header {
  background: var(--bg-secondary);
  border-bottom-color: var(--border-color);
}

body.dark-mode .page-title {
  color: var(--text-primary);
}

/* Dark Mode - Dashboard */
body.dark-mode .dash-header {
  color: var(--text-primary);
}

body.dark-mode .dash-title {
  color: var(--text-primary);
}

body.dark-mode .dash-subtitle {
  color: var(--text-secondary);
}

body.dark-mode .dash-date-selector {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .dash-date-btn {
  color: var(--text-secondary);
}

body.dark-mode .dash-date-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

body.dark-mode .dash-date-btn.active {
  background: var(--primary-color);
  color: #fff;
}

body.dark-mode .dash-refresh-btn {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

body.dark-mode .dash-refresh-btn:hover {
  background: var(--bg-hover);
  color: var(--primary-color);
}

/* Dark Mode - Metric Cards */
body.dark-mode .dash-metric-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .dash-metric-card:hover {
  border-color: #4b5563;
  box-shadow: 0 8px 24px var(--shadow-color);
}

body.dark-mode .dash-metric-icon {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

body.dark-mode .dash-metric-label {
  color: var(--text-secondary);
}

body.dark-mode .dash-metric-value {
  color: var(--text-primary);
}

body.dark-mode .dash-metric-sub {
  color: var(--text-muted);
}

body.dark-mode .dash-metric-target {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

/* Dark Mode - Secondary Bar */
body.dark-mode .dash-secondary-bar {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .dash-secondary-label {
  color: var(--text-muted);
}

body.dark-mode .dash-secondary-value {
  color: var(--text-primary);
}

body.dark-mode .dash-secondary-divider {
  background: var(--border-color);
}

/* Dark Mode - Table */
body.dark-mode .dash-table-container {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .dash-table-header {
  border-bottom-color: var(--border-color);
}

body.dark-mode .dash-table-title {
  color: var(--text-primary);
}

body.dark-mode .dash-table-title i {
  color: var(--text-secondary);
}

body.dark-mode .dash-table-badge {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

body.dark-mode .dash-table thead th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-bottom-color: var(--border-color);
}

body.dark-mode .dash-table tbody td {
  color: var(--text-primary);
  border-bottom-color: var(--border-color);
}

body.dark-mode .dash-table tbody tr:hover {
  background: var(--bg-hover);
}

body.dark-mode .dash-table tfoot td {
  background: var(--bg-secondary);
  border-top-color: var(--border-color);
  color: var(--text-primary);
}

body.dark-mode .dash-table-loading {
  color: var(--text-secondary);
}

body.dark-mode .dash-loading-spinner {
  border-color: var(--border-color);
  border-top-color: var(--primary-color);
}

/* Dark Mode - Cards */
body.dark-mode .card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .card-header {
  background: var(--bg-secondary);
  border-bottom-color: var(--border-color);
  color: var(--text-primary);
}

body.dark-mode .card-body {
  color: var(--text-primary);
}

/* Dark Mode - Tables */
body.dark-mode .table {
  color: var(--text-primary);
}

body.dark-mode .table th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-color: var(--border-color);
}

body.dark-mode .table td {
  border-color: var(--border-color);
}

body.dark-mode .table-hover tbody tr:hover {
  background: var(--bg-hover);
}

body.dark-mode .table-light {
  background: var(--bg-secondary);
}

/* Dark Mode - Forms */
body.dark-mode .form-control,
body.dark-mode .form-select {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--text-primary);
}

body.dark-mode .form-control::placeholder {
  color: var(--text-muted);
}

body.dark-mode .form-label {
  color: var(--text-secondary);
}

body.dark-mode .form-text {
  color: var(--text-muted);
}

/* Dark Mode - Buttons */
body.dark-mode .btn-outline-secondary {
  border-color: var(--border-color);
  color: var(--text-secondary);
}

body.dark-mode .btn-outline-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Dark Mode - Modal */
body.dark-mode .modal-content {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .modal-header {
  border-bottom-color: var(--border-color);
}

body.dark-mode .modal-header .modal-title {
  color: var(--text-primary);
}

body.dark-mode .modal-footer {
  border-top-color: var(--border-color);
}

body.dark-mode .btn-close {
  filter: invert(1);
}

/* Dark Mode - Alerts */
body.dark-mode .alert-info {
  background: rgba(102, 126, 234, 0.15);
  border-color: rgba(102, 126, 234, 0.3);
  color: #a5b4fc;
}

/* Dark Mode - Text utilities */
body.dark-mode .text-muted {
  color: var(--text-muted) !important;
}

body.dark-mode .text-dark {
  color: var(--text-primary) !important;
}

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3,
body.dark-mode h4, body.dark-mode h5, body.dark-mode h6 {
  color: var(--text-primary);
}

/* Dark Mode - Dropdown */
body.dark-mode .dropdown-menu {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .dropdown-item {
  color: var(--text-primary);
}

body.dark-mode .dropdown-item:hover {
  background: var(--bg-hover);
}

/* Dark Mode - Toast */
body.dark-mode .toast {
  background: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .toast-header {
  background: var(--bg-secondary);
  border-bottom-color: var(--border-color);
  color: var(--text-primary);
}

body.dark-mode .toast-body {
  color: var(--text-primary);
}

/* Dark Mode - Metric Cards (preserve gradient cards) */
body.dark-mode .dash-metric-spend,
body.dark-mode .dash-metric-roas,
body.dark-mode .dash-metric-purchases {
  border: none;
}

/* Dark Mode - Ads Manager Table */
body.dark-mode .ads-manager-table th {
  background: var(--bg-secondary);
}

body.dark-mode .ads-manager-table .sticky-col {
  background: var(--bg-card);
}

body.dark-mode .ads-manager-table tbody tr:hover .sticky-col {
  background: var(--bg-hover);
}

/* Dark Mode - Sidebar already dark, no changes needed */

/* Dark Mode - Status badges */
body.dark-mode .status-badge.active {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

body.dark-mode .status-badge.paused {
  background: rgba(234, 179, 8, 0.2);
  color: #fbbf24;
}

/* Dark Mode - Nav tabs */
body.dark-mode .nav-tabs {
  border-bottom-color: var(--border-color);
}

body.dark-mode .nav-tabs .nav-link {
  color: var(--text-secondary);
}

body.dark-mode .nav-tabs .nav-link.active {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--primary-color);
}

/* Dark Mode - List group */
body.dark-mode .list-group-item {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

body.dark-mode .list-group-item:hover {
  background: var(--bg-hover);
}

/* Dark Mode - Background utilities */
body.dark-mode .bg-light {
  background-color: var(--bg-secondary) !important;
}

body.dark-mode .bg-white {
  background-color: var(--bg-card) !important;
}