html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--color-surface), 0 0 0 0.25rem var(--color-focus-ring);
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--ac-font-family);
  background-color: var(--color-bg-default);
  color: var(--color-text-primary);
}

/* Wrapper and Layout */
.wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
  width: 250px;
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  transition: all 0.3s ease;
  overflow-y: auto;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
  border-right: 1px solid var(--color-border);
}

.sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-sidebar-header);
}

.sidebar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-sidebar-text);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.sidebar-brand:hover {
  color: var(--color-sidebar-text);
  text-decoration: none;
}

.brand-text {
  margin-left: 0.5rem;
}

.sidebar-toggle {
  color: var(--color-sidebar-text);
  border: none;
  background: none;
  font-size: 1.2rem;
  padding: 0.5rem;
}

.sidebar-content {
  padding: 1rem 0;
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-nav .nav-item {
  margin: 0;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  color: var(--color-sidebar-text-muted);
  text-decoration: none;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.sidebar-nav .nav-link:hover {
  background-color: var(--color-sidebar-hover);
  color: var(--color-sidebar-text);
  border-left-color: var(--color-brand-primary);
  text-decoration: none;
}

.sidebar-nav .nav-link.active {
  background-color: var(--color-sidebar-hover);
  color: var(--color-sidebar-text);
  border-left-color: var(--color-brand-primary);
}

.sidebar-nav .nav-link i {
  width: 20px;
  margin-right: 0.75rem;
  text-align: center;
}

.sidebar-nav .nav-link .ms-auto {
  margin-left: auto;
  transition: transform 0.3s ease;
}

.sidebar-nav .nav-link[aria-expanded="true"] .ms-auto {
  transform: rotate(180deg);
}

.sidebar-nav .nav-link.collapsed .ms-auto {
  transform: rotate(0deg);
}

/* Nested nav items */
.sidebar-nav .nav-item .nav-item .nav-link {
  padding: 0.5rem 1rem 0.5rem 3rem;
  font-size: 0.9rem;
  color: var(--color-sidebar-text-muted);
}

.sidebar-nav .nav-item .nav-item .nav-link:hover {
  color: var(--color-sidebar-text);
  background-color: var(--color-sidebar-hover);
}

/* Content Wrapper */
.content-wrapper {
  margin-left: 250px;
  width: calc(100% - 250px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

/* Main Header */
.main-header {
  background-color: var(--ac-bg-primary);
  border-bottom: 1px solid var(--ac-border-color);
  padding: 0.75rem 1.5rem;
  box-shadow: var(--ac-shadow-sm);
  z-index: 999;
  position: sticky;
  top: 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  display: flex;
  align-items: center;
}

.header-left .page-title {
  color: var(--ac-text-primary);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
}

.user-dropdown {
  color: var(--ac-text-primary);
  border: none;
  background: none;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.user-dropdown:hover {
  color: var(--ac-primary);
  text-decoration: none;
}

.user-name {
  font-weight: 500;
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  color: var(--ac-text-primary);
  border: none;
  background: none;
  font-size: 1.2rem;
  padding: 0.5rem;
  margin-right: 0.5rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.sidebar-toggle:hover {
  color: var(--ac-primary);
}

.sidebar-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(var(--color-focus-ring), 0.2);
  border-radius: 4px;
}

/* Ensure hamburger is always visible on mobile */
@media (max-width: 991.98px) {
  #mobileToggle {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 1.5rem;
  background-color: var(--ac-bg-secondary);
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--ac-transition);
}

.sidebar-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Mobile Responsive */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .content-wrapper {
    margin-left: 0;
    width: 100%;
  }
  
  /* Always show mobile toggle button on small screens */
  .header-content #mobileToggle {
    display: inline-block !important;
  }
  
  /* Hide desktop sidebar toggle on mobile */
  .sidebar-header #sidebarToggle {
    display: inline-block;
  }
  
  /* Adjust header padding for mobile */
  .main-header {
    padding: 0.5rem 1rem;
  }
  
  /* Make page title smaller on mobile */
  .header-left .page-title {
    font-size: 1.1rem;
  }
}

@media (min-width: 992px) {
  /* Hide mobile toggle on desktop */
  .header-content #mobileToggle {
    display: none !important;
  }
  
  /* Hide sidebar close button on desktop */
  .sidebar-header #sidebarToggle {
    display: none;
  }
}

/* Additional mobile-specific styles */
@media (max-width: 576px) {
  .main-header {
    padding: 0.5rem 0.75rem;
  }
  
  .header-left .page-title {
    font-size: 1rem;
  }
  
  .user-name {
    display: none; /* Hide full name on very small screens */
  }
  
  .sidebar {
    width: 280px; /* Slightly wider on mobile for better touch */
  }
}

/* Custom styles for Alpha Module Template */
.card {
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border-color);
}

.card-header {
  background-color: var(--ac-bg-secondary);
  border-bottom: 1px solid var(--ac-border-color);
}

.navbar-brand {
  font-weight: 600;
  color: var(--ac-primary) !important;
}

.alert {
  border: none;
  border-radius: 0.375rem;
}

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

code {
  background-color: var(--ac-bg-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
}

/* Modern UI Enhancements for JustDo-like Interface */

/* Modern Card Styles */
.modern-card {
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
  transition: var(--ac-transition);
  overflow: hidden;
}

.modern-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

/* Stat Cards */
.stat-card {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: var(--ac-transition);
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

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

.stat-change {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

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

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

/* Top Navigation Bar */
.top-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-nav .search-box {
  background: var(--color-bg-default);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  min-width: 300px;
  font-size: 0.875rem;
}

.top-nav .search-box:focus {
  outline: none;
  border-color: var(--color-focus-ring);
  box-shadow: 0 0 0 2px rgba(var(--color-focus-ring), 0.1);
}

/* Modern Button Styles */
.btn-modern {
  background: var(--ac-primary);
  color: var(--ac-text-light);
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: var(--ac-transition);
  cursor: pointer;
}

.btn-modern:hover {
  background: var(--ac-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--ac-primary), 0.3);
}

.btn-modern.btn-secondary {
  background: var(--color-text-secondary);
  color: var(--ac-text-light);
}

.btn-modern.btn-secondary:hover {
  background: var(--color-text-primary);
}

/* Performance Section */
.performance-overview {
  background: linear-gradient(135deg, var(--ac-primary) 0%, var(--color-info) 100%);
  color: var(--ac-text-light);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.performance-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.metric-item h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.metric-item p {
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.metric-change {
  font-size: 0.875rem;
  font-weight: 600;
}

/* Data Tables */
.modern-table {
  background: var(--color-surface);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

.modern-table th {
  background: var(--color-bg-default);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
}

.modern-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.modern-table tbody tr:hover {
  background: var(--color-hover-bg);
}

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

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.completed, .status-badge.active {
  background-color: rgba(72, 187, 120, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(72, 187, 120, 0.2);
}

.status-badge.pending {
  background-color: rgba(237, 137, 54, 0.1);
  color: var(--color-warning);
  border: 1px solid rgba(237, 137, 54, 0.2);
}

.status-badge.cancelled, .status-badge.inactive {
  background-color: rgba(245, 101, 101, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(245, 101, 101, 0.2);
}

/* Charts and Progress */
.chart-container {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
}

.progress-bar {
  background: var(--color-bg-default);
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 20px;
  transition: var(--ac-transition);
}

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

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

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

.progress-fill.primary {
  background: var(--ac-primary);
}

/* Grid Layouts */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.dashboard-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .dashboard-row {
    grid-template-columns: 1fr;
  }
  
  .performance-metrics {
    grid-template-columns: 1fr;
  }
  
  .top-nav .search-box {
    min-width: auto;
    width: 100%;
  }
}

/* Enterprise Professional Enhancements */

/* Page Headers */
.page-header {
  background: var(--color-surface);
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.page-header h1 {
  color: var(--color-text-primary);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

/* Enhanced Stat Cards for Dashboard */
.stat-card-enhanced {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: var(--ac-transition);
  position: relative;
  overflow: hidden;
}

.stat-card-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-brand-primary);
}

.stat-card-enhanced.success::before {
  background: var(--color-success);
}

.stat-card-enhanced.warning::before {
  background: var(--color-warning);
}

.stat-card-enhanced.info::before {
  background: var(--color-info);
}

.stat-card-enhanced:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

/* Action Buttons */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--ac-transition);
  margin: 0 0.25rem;
}

.btn-action:hover {
  background: var(--color-hover-bg);
  color: var(--color-text-primary);
  text-decoration: none;
  border-color: var(--color-brand-primary);
}

.btn-action.btn-primary {
  background: var(--color-brand-primary);
  color: var(--color-text-light);
  border-color: var(--color-brand-primary);
}

.btn-action.btn-primary:hover {
  background: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
}

.btn-action.btn-danger {
  color: var(--color-error);
  border-color: rgba(245, 101, 101, 0.3);
}

.btn-action.btn-danger:hover {
  background: rgba(245, 101, 101, 0.1);
  border-color: var(--color-error);
}

.btn-action.btn-warning {
  color: var(--color-warning);
  border-color: rgba(237, 137, 54, 0.3);
}

.btn-action.btn-warning:hover {
  background: rgba(237, 137, 54, 0.1);
  border-color: var(--color-warning);
}

/* Quick Actions Sidebar */
.quick-actions {
  background: var(--color-surface);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  padding: 1.5rem;
}

.quick-actions h5 {
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.quick-action-item {
  display: flex;
  align-items: center;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-text-secondary);
  transition: var(--ac-transition);
}

.quick-action-item:hover {
  background: var(--color-hover-bg);
  color: var(--color-text-primary);
  text-decoration: none;
}

.quick-action-item i {
  margin-right: 0.75rem;
  width: 16px;
}

/* Integration Status */
.integration-status {
  background: var(--color-surface);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.integration-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.integration-item-left {
  display: flex;
  align-items: center;
}

.integration-item-left i {
  margin-right: 0.75rem;
  color: var(--color-success);
}

.integration-item-text {
  color: var(--color-text-primary);
  font-weight: 500;
}

.integration-status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(72, 187, 120, 0.1);
  color: var(--color-success);
}