/* CSS Variables for theming */
:root {
  --primary-color: #3b82f6;
  --primary-dark: #2563eb;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --purple-color: #8b5cf6;
  --purple-dark: #7c3aed;
  
  /* Light theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Navigation specific */
  --nav-bg: #1e293b;
  --nav-text: #cbd5e1;
  --nav-text-active: #ffffff;
  --nav-hover: rgba(255, 255, 255, 0.1);
  --nav-active: var(--purple-color);
}

/* Dark theme */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #475569;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.header {
  background-color: var(--nav-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 4rem; /* Further increased gap */
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 3rem; /* Further increased margin */
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--nav-text-active);
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.025em;
  margin: 0;
}

.nav {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--nav-text);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
}

.nav-btn:hover {
  background-color: var(--nav-hover);
  color: var(--nav-text-active);
}

.nav-btn.active {
  background-color: var(--nav-active);
  color: var(--nav-text-active);
}

.nav-btn.settings {
  background-color: var(--purple-color);
  color: white;
  margin-left: auto;
}

.nav-btn.settings:hover {
  background-color: var(--purple-dark);
}

.nav-icon {
  font-size: 1.1rem;
  filter: grayscale(0.2);
}

.nav-btn.active .nav-icon,
.nav-btn:hover .nav-icon {
  filter: none;
}

.theme-toggle {
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.2rem;
  color: var(--nav-text);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--nav-text-active);
}

/* Main content */
.main {
  padding: 2rem 0;
  min-height: calc(100vh - 100px);
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Dashboard */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.dashboard-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.date-range select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.05) 100%);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.stat-icon {
  font-size: 2.25rem;
  padding: 1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  min-height: 4rem;
}

.stat-card.income .stat-icon {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
  color: var(--success-color);
}

.stat-card.expense .stat-icon {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
  color: var(--danger-color);
}

.stat-card.balance .stat-icon {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
  color: var(--primary-color);
}

.stat-card.savings .stat-icon {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
  color: var(--warning-color);
}

.stat-content h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.chart-container {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  min-height: 400px;
  position: relative;
}

.chart-container h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chart-container canvas {
  height: 300px !important;
  width: 100% !important;
}

/* Chart placeholder for when no data */
.chart-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--text-secondary);
  text-align: center;
}

.chart-placeholder-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.chart-placeholder-text {
  font-size: 1.125rem;
  font-weight: 500;
}

/* Section headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Buttons */
.btn-primary,
.btn-secondary {
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 8px -1px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-1px);
}

/* Transaction Hub Styles */
.transaction-hub-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.transaction-hub-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.transaction-hub-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* New Transaction Form */
.transaction-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  align-items: flex-end;
}

.transaction-form-grid .form-group {
  margin-bottom: 0;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-actions-full {
  grid-column: 1 / -1;
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  margin-top: 1rem;
}

/* Filters grid */
.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  align-items: flex-end;
}

.filters-grid .form-group {
  margin-bottom: 0;
}

/* Transaction History List */
#transactions .transaction-list {
  background: none;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#transactions .transaction-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s ease;
}

#transactions .transaction-item:hover {
  background-color: var(--bg-tertiary);
}

#transactions .transaction-item .transaction-icon {
  border-radius: 0.5rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

#transactions .transaction-item .transaction-icon.income {
  background: var(--success-color);
  color: #fff;
}
#transactions .transaction-item .transaction-icon.expense {
  background: var(--warning-color);
  color: #fff;
}

#transactions .transaction-item .transaction-info h4 {
  color: var(--text-primary);
  font-weight: 500;
}
#transactions .transaction-item .transaction-meta {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

#transactions .transaction-amount.income {
  color: var(--success-color);
}
#transactions .transaction-amount.expense {
  color: var(--danger-color);
}

.transaction-actions .btn-edit,
.transaction-actions .btn-delete {
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: filter 0.2s;
  background: none;
}

.transaction-actions .btn-edit {
  background-color: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}
.transaction-actions .btn-delete {
  background-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.transaction-actions .btn-edit:hover,
.transaction-actions .btn-delete:hover {
  filter: brightness(1.2);
}

/* Recent transactions on dashboard */
.recent-transactions {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.recent-transactions h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

#recentTransactionsList .transaction-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

#recentTransactionsList .transaction-item:hover {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(255, 255, 255, 0.02) 100%);
}

#recentTransactionsList .transaction-item:last-child {
  border-bottom: none;
}

#recentTransactionsList .transaction-details {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

#recentTransactionsList .transaction-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

#recentTransactionsList .transaction-icon.income {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
  color: var(--success-color);
}

#recentTransactionsList .transaction-icon.expense {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
  color: var(--danger-color);
}

#recentTransactionsList .transaction-info h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

#recentTransactionsList .transaction-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

#recentTransactionsList .transaction-amount {
  font-weight: 700;
  font-size: 1.25rem;
}

#recentTransactionsList .transaction-amount.income {
  color: var(--success-color);
}

#recentTransactionsList .transaction-amount.expense {
  color: var(--danger-color);
}

/* Budget Control Center */
.budget-control-center-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.budget-control-center-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.budget-control-center-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Generic Content Card for forms etc. */
.content-card, .transaction-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 1.25rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.content-card-title, .transaction-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.content-card-title .icon-wrapper, .transaction-card-title .icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background-color: rgba(139, 92, 246, 0.1);
  color: var(--purple-color);
}

/* Budget Form */
.budget-form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 1.5rem;
  align-items: flex-end;
}

.budget-form-grid .form-group {
  margin-bottom: 0;
}

.budget-form-grid .form-actions {
  margin-top: 0;
  justify-content: flex-start;
}

/* Budgets Grid Empty State */
.no-budgets-message {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--bg-primary);
  border-radius: 1.25rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.no-budgets-message .icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.no-budgets-message h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.no-budgets-message p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Budget cards */
.budgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.budget-card {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.budget-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
}

.budget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.budget-category {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.budget-card .budget-header .transaction-actions {
  display: flex;
  gap: 0.5rem;
}

.budget-card .btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: color 0.2s;
  padding: 0.25rem;
}

.budget-card .btn-icon:hover {
  color: var(--text-primary);
}

.budget-progress {
  margin-bottom: 1.5rem;
}

.progress-bar {
  width: 100%;
  height: 0.75rem;
  background-color: var(--bg-tertiary);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  transition: width 0.5s ease;
  border-radius: 0.5rem;
}

.progress-fill.warning {
  background: linear-gradient(90deg, var(--warning-color) 0%, #f59e0b 100%);
}

.progress-fill.danger {
  background: linear-gradient(90deg, var(--danger-color) 0%, #dc2626 100%);
}

.budget-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Goals Section */
.goals-hub-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.goals-hub-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.goals-hub-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.goal-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  align-items: flex-end;
}

.form-group-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem; /* Align with other form elements */
}

.form-group-checkbox input[type="checkbox"] {
  width: auto;
  height: 1.25rem;
  width: 1.25rem;
}

.form-group-checkbox label {
  margin-bottom: 0;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

.goal-form-actions {
  grid-column: 1 / -1;
  justify-content: flex-start;
  margin-top: 1rem;
}

.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.goal-card {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.goal-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.goal-name {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-right: 1rem;
}

.goal-card .goal-header .transaction-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.goal-progress {
  margin-bottom: 1rem;
}

.goal-stats {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.goal-deadline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: auto; /* Pushes to bottom */
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.no-goals-message {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--bg-primary);
  border-radius: 1.25rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  grid-column: 1 / -1;
}

.no-goals-message .icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.no-goals-message h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.no-goals-message p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Groups */
.groups-grid {
  display: grid;
  grid-template-columns: 1fr; /* Changed to single column */
  gap: 1.5rem;
  max-width: 960px; /* Added max-width for better readability */
  margin: 0 auto; /* Center the grid */
}

.group-card {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.group-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
}

.group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.group-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.group-members {
  margin-bottom: 1.5rem;
}

.member-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.member-tag {
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-radius: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  border: 1px solid var(--border-color);
}

.group-balance {
  margin-top: 1.5rem; /* Added margin-top */
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 2.5rem;
  border-radius: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  width: 90%;
  max-width: 500px;
  position: relative;
  border: 1px solid var(--border-color);
}

.close {
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  padding: 0.25rem;
  border-radius: 0.5rem;
}

.close:hover {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.modal h3 {
  margin-bottom: 2rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  background-color: var(--bg-primary);
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2.5rem;
}

/* Coming Soon sections */
.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.coming-soon-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.coming-soon h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.coming-soon p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 500px;
  line-height: 1.6;
}

/* Reports / Financial Insights Page */
.insights-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.insights-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.insights-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.insight-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 1.25rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.insight-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-export {
  flex-grow: 1;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-export:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
  border-color: var(--primary-color);
}

.btn-export .btn-icon {
  font-size: 1.1rem;
}

.placeholder-content {
  color: var(--text-secondary);
  text-align: center;
  padding: 2rem 0;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.help-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.help-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.help-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.help-card .btn-primary,
.help-card .btn-secondary {
  width: 100%;
  justify-content: center;
}

/* Settings Page */
.settings-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.settings-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.settings-container {
  max-width: 960px;
  margin: 0 auto;
}

.settings-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.5rem;
  background-color: var(--bg-tertiary);
  border-radius: 0.75rem;
}

.settings-nav-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background-color: transparent;
  color: var(--text-secondary);
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.settings-nav-btn:hover {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.settings-nav-btn.active {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow);
}

.settings-tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

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

#profileSettingsForm .form-actions {
  margin-top: 1.5rem;
  justify-content: flex-start;
}

/* Custom file input */
.custom-file-input {
  color: var(--text-secondary);
}
.custom-file-input::file-selector-button {
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  margin-right: 1rem;
}

.custom-file-input::file-selector-button:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-1px);
}

/* Responsive design */
@media (max-width: 1024px) {
  .header-content {
    gap: 3rem; /* Adjusted for medium screens */
  }
  
  .logo {
    margin-right: 2rem; /* Adjusted for medium screens */
  }
  
  .nav {
    gap: 0.25rem;
    justify-content: flex-start;
  }
  
  .nav-btn {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
  }
  
  .nav-btn span {
    display: none;
  }
  
  .nav-icon {
    font-size: 1.2rem;
  }

  .logo h1 {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: 1.5rem; /* Adjusted for mobile */
  }

  .logo {
    margin-right: 1rem; /* Adjusted for mobile */
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
  }

  .nav-btn {
    flex: 1;
    justify-content: center;
    min-width: auto;
  }

  .nav-btn.settings {
    margin-left: 0;
  }

  .dashboard-header,
  .insights-header,
  .settings-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    text-align: left;
  }

  .insights-header h2,
  .settings-header h2 {
    font-size: 2rem;
  }

  .section-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

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

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .transaction-form-grid, .filters-grid, .budget-form-grid, .goal-form-grid {
    grid-template-columns: 1fr;
  }

  #transactions .transaction-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .modal-content {
    width: 95%;
    margin: 1rem;
    padding: 2rem;
  }

  .logo h1 {
    font-size: 1.125rem;
  }

  .settings-nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }

  .main {
    padding: 1rem 0;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-btn {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
  }

  .budgets-grid,
  .groups-grid,
  .goals-grid {
    grid-template-columns: 1fr;
  }

  #recentTransactionsList .transaction-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .stat-card {
    padding: 1.5rem;
  }

  .stat-icon {
    min-width: 3rem;
    min-height: 3rem;
    font-size: 1.75rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .chart-container {
    min-height: 350px;
  }

  .chart-container canvas {
    height: 250px !important;
  }

  .logo h1 {
    font-size: 1rem;
  }

  .header-content {
    padding: 0.5rem 0;
  }

  .export-actions {
    flex-direction: column;
  }
}