/**
 * Expense Tracking Styles
 * Styles specific to expense management and charts
 */

/* Expense Form Enhancements */
.expense-form {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

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

.expense-form .form-group {
  margin-bottom: 1rem;
}

.expense-form .btn-primary {
  padding: 0.75rem 2rem;
  font-weight: var(--font-weight-semibold);
}

/* Gas Details Card */
.gas-details-card {
  background: linear-gradient(135deg, var(--warning-500), #d97706);
  color: white;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.gas-details-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.gas-detail-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.gas-detail-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.gas-detail-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

/* Expense Amount Styling */
.expense-amount {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--success-500);
}

.expense-amount.negative {
  color: var(--danger-500);
}

.expense-amount.large {
  font-size: var(--font-size-xl);
}

/* Expense Date Styling */
.expense-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.expense-date .date-day {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.expense-date .date-time {
  opacity: 0.8;
}

/* Category Badge Variants */
.category-badge {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category-badge.gas {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
}

.category-badge.food {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #b91c1c;
}

.category-badge.accommodation {
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  color: #3730a3;
}

.category-badge.activity {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  color: #065f46;
}

.category-badge.shopping {
  background: linear-gradient(135deg, #fce7f3, #fbcfe8);
  color: #be185d;
}

.category-badge.transport {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  color: #0c4a6e;
}

.category-badge.other {
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  color: #374151;
}

/* Expense Chart Container */
.chart-container {
  background: var(--glass-bg, rgba(255, 255, 255, 0.1));
  backdrop-filter: var(--glass-blur, blur(12px));
  -webkit-backdrop-filter: var(--glass-blur, blur(12px));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.2));
  border-radius: var(--radius-xl, 1rem);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-medium, 0 8px 30px rgba(0, 0, 0, 0.12));
  color: white;
  transition: all var(--moderate, 300ms ease);
}

.chart-container:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong, 0 20px 60px rgba(0, 0, 0, 0.15));
}

.chart-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.chart-wrapper {
  position: relative;
  height: 400px;
  margin-bottom: 1rem;
}

/* Ensure charts are properly contained and responsive */
.chart-wrapper canvas {
  max-width: 100% !important;
  height: auto !important;
}

/* Tab chart containers specific heights */
#overview-chart .chart-wrapper,
.tab-pane .position-relative {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Loading state for charts */
.chart-wrapper.loading::before {
  content: 'Loading chart...';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-secondary, #6b7280);
  font-style: italic;
  z-index: 1;
}

/* Chart Legend */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* Expense Summary Cards */
.expense-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.summary-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.summary-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.summary-card.total .summary-icon {
  color: var(--primary-500);
}

.summary-card.average .summary-icon {
  color: var(--success-500);
}

.summary-card.highest .summary-icon {
  color: var(--warning-500);
}

.summary-card.count .summary-icon {
  color: var(--gray-500);
}

.summary-value {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.summary-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Enhanced Chart Tabs - Glassmorphism Style */
.chart-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg, 0.5rem);
  padding: 0.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chart-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md, 0.375rem);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--quick, 200ms ease);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.chart-tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.4s ease;
  border-radius: var(--radius-md, 0.375rem);
}

.chart-tab:hover::before {
  left: 100%;
}

.chart-tab.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.chart-tab:hover:not(.active) {
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

/* Expense Table Enhancements */
.expense-table {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.expense-table thead th {
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
  padding: 1rem 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
}

.expense-table tbody td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.expense-table tbody tr:hover {
  background: var(--gray-50);
}

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

/* Location Display */
.expense-location {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.expense-location i {
  font-size: var(--font-size-xs);
  opacity: 0.7;
}

/* Action Buttons */
.expense-actions {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background: var(--primary-50);
  color: var(--primary-600);
  border-color: var(--primary-200);
  transform: translateY(-1px);
}

.action-btn.edit {
  background: var(--primary-50);
  color: var(--primary-600);
  border-color: var(--primary-200);
}

.action-btn.delete {
  background: var(--danger-50);
  color: var(--danger-600);
  border-color: var(--danger-200);
}

.action-btn.delete:hover {
  background: var(--danger-100);
  color: var(--danger-700);
  border-color: var(--danger-300);
}

/* Responsive Design */
@media (max-width: 768px) {
  .expense-form .form-row {
    grid-template-columns: 1fr;
  }

  .gas-details-grid {
    grid-template-columns: 1fr;
  }

  .expense-summary {
    grid-template-columns: 1fr;
  }

  .chart-tabs {
    flex-direction: column;
  }

  .chart-wrapper {
    height: 300px;
  }

  .expense-table {
    font-size: var(--font-size-sm);
  }

  .expense-table thead th,
  .expense-table tbody td {
    padding: 0.75rem 0.5rem;
  }

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

/* Dark mode adjustments */
.dark-mode .expense-form {
  background-color: var(--gray-800);
  border-color: var(--gray-600);
}

.dark-mode .gas-details-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.8), rgba(217, 119, 6, 0.8));
}

.dark-mode .chart-container {
  background-color: var(--gray-800);
  border-color: var(--gray-600);
}

.dark-mode .summary-card {
  background-color: var(--gray-800);
  border-color: var(--gray-600);
}

.dark-mode .chart-tabs {
  background: var(--gray-700);
}

.dark-mode .chart-tab.active {
  background: var(--gray-800);
  color: var(--primary-400);
}

.dark-mode .expense-table {
  background-color: var(--gray-800);
  border-color: var(--gray-600);
}

.dark-mode .expense-table thead th {
  background: linear-gradient(135deg, var(--gray-800), var(--gray-700));
  border-bottom-color: var(--gray-600);
}

.dark-mode .expense-table tbody td {
  border-bottom-color: var(--gray-700);
}

.dark-mode .expense-table tbody tr:hover {
  background: var(--gray-700);
}

.dark-mode .action-btn {
  background-color: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--text-secondary);
}

.dark-mode .action-btn:hover {
  background: rgba(59, 130, 246, 0.2);
  color: var(--primary-300);
  border-color: var(--primary-600);
}

/* Additional Expense Analytics Styles */

/* Compact Insights Styling */
.insight-metric-compact {
    padding: 12px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    transition: all 0.2s ease;
    height: 100%;
}

.insight-metric-compact:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.metric-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    font-size: 14px;
}

.metric-label {
    font-size: 11px;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: 2px;
}

.metric-value {
    font-size: 13px;
    font-weight: 700;
    color: #1F2937;
    line-height: 1.2;
}

/* Budget Progress */
.budget-progress {
    border-radius: 8px;
    transition: all 0.2s ease;
}

.budget-progress:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

/* Compact Category Items */
.category-compact-item {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

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

.category-compact-item:hover {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 6px;
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
}

.category-name {
    font-size: 12px;
    font-weight: 500;
    color: #374151;
}

.category-emoji {
    font-size: 14px;
}

.category-color-dot {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Location Items */
.location-item {
    padding: 8px 0;
}

.location-icon {
    font-size: 16px;
}

.location-name {
    color: #374151;
    line-height: 1.2;
}

.location-avg {
    line-height: 1.1;
}

/* Chart Filter Buttons */
.chart-filter-button {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn-xs {
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 3px;
}

/* Enhanced category summary cards */
.category-summary-cards .category-summary-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    padding: 12px;
    transition: all 0.2s ease;
}

.category-summary-cards .category-summary-card:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-summary-cards .category-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Expense form specific styles */
.expense-form-container {
    background: var(--glass-bg, rgba(255, 255, 255, 0.1));
    backdrop-filter: var(--glass-blur, blur(12px));
    border: var(--glass-border, 1px solid rgba(255, 255, 255, 0.2));
    border-radius: var(--border-radius-lg, 12px);
}

.expense-quick-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.expense-quick-buttons .btn {
    flex: 1;
    min-width: auto;
    font-size: 12px;
    padding: 6px 8px;
}

/* Gas fields container */
#gas-fields {
    display: none;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
    margin-top: 16px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

/* Analytics insight cards */
.analytics-insight-card {
    background: var(--glass-bg, rgba(255, 255, 255, 0.1));
    border: var(--glass-border, 1px solid rgba(255, 255, 255, 0.2));
    backdrop-filter: var(--glass-blur, blur(12px));
}

.analytics-insight-card .card-header {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* Date display in tables */
.date-display {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.date-main {
    font-weight: 600;
    color: var(--text-primary, #1F2937);
    font-size: 13px;
}

.date-secondary {
    font-size: 11px;
    color: var(--text-secondary, #6B7280);
}

/* Amount display */
.amount-display {
    font-weight: 600;
    color: var(--success, #10B981);
    font-family: 'SF Mono', 'Monaco', 'Menlo', monospace;
}

/* Item content styling */
.item-content {
    display: flex;
    flex-direction: column;
}

.item-title {
    font-weight: 500;
    color: var(--text-primary, #1F2937);
    font-size: 14px;
}

.item-notes {
    font-size: 12px;
    color: var(--text-secondary, #6B7280);
    margin-top: 2px;
}

/* Enhanced action buttons for expense analytics */
.action-buttons {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.btn-action {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 4px;
    color: var(--text-secondary, #6B7280);
    transition: all 0.2s ease;
    font-size: 12px;
}

.btn-action:hover {
    background: rgba(255, 255, 255, 1);
    color: var(--text-primary, #1F2937);
    transform: translateY(-1px);
}

.btn-action-edit:hover {
    color: var(--primary, #3B82F6);
    border-color: var(--primary, #3B82F6);
}

.btn-action-delete:hover {
    color: var(--danger, #EF4444);
    border-color: var(--danger, #EF4444);
}

/* Expense analytics responsive improvements */
@media (max-width: 768px) {
    #gas-fields {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .expense-quick-buttons .btn {
        font-size: 11px;
        padding: 5px 6px;
    }

    .category-summary-cards .category-summary-card {
        padding: 8px;
    }

    .category-summary-cards .category-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .insight-metric-compact {
        padding: 8px;
    }

    .metric-icon {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
}