:root {
  --sidebar-bg: #1a1f37;
  --sidebar-hover: #252b48;
  --sidebar-active: #2d3555;
  --primary-blue: #3b82f6;
  --primary-blue-light: #60a5fa;
  --accent-cyan: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e5e7eb;
}

* { box-sizing: border-box; }
body { 
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  margin: 0;
  min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 260px;
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo h1 {
  color: white;
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 400;
  display: block;
  margin-top: 4px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 8px;
}

.nav-section-title {
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  border-radius: 8px;
  margin-bottom: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
}

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

.nav-item.active {
  background: var(--primary-blue);
  color: white;
  font-weight: 500;
}

.nav-item i {
  width: 20px;
  margin-right: 12px;
  font-size: 15px;
}

.nav-item .badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar-footer-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* Main Content */
.main-content {
  margin-left: 260px;
  padding: 24px 32px;
  min-height: 100vh;
}

/* Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  gap: 12px;
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.kpi-icon.blue { background: #dbeafe; color: #2563eb; }
.kpi-icon.green { background: #dcfce7; color: #16a34a; }
.kpi-icon.yellow { background: #fef3c7; color: #d97706; }
.kpi-icon.purple { background: #f3e8ff; color: #9333ea; }
.kpi-icon.cyan { background: #cffafe; color: #0891b2; }
.kpi-icon.red { background: #fee2e2; color: #dc2626; }

.kpi-trend {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
}

.kpi-trend.up { background: #dcfce7; color: #16a34a; }
.kpi-trend.down { background: #fee2e2; color: #dc2626; }

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.2;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

/* Charts Section */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid var(--border-color);
}

.chart-card.full-width {
  grid-column: span 2;
}

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

.chart-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

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

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

/* Tables Section */
.tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.table-card {
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.table-card.full-width {
  grid-column: span 2;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.table-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.table-action-btn {
  font-size: 13px;
  color: var(--primary-blue);
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px 8px;
}

.table-action-btn:hover {
  text-decoration: underline;
}

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

.data-table th {
  background: #f9fafb;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

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

.data-table tbody tr:hover {
  background: #f8fafc;
}

.data-table tbody tr {
  cursor: pointer;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.status-badge.optimal { background: #dcfce7; color: #166534; }
.status-badge.under { background: #fef3c7; color: #92400e; }
.status-badge.over { background: #fee2e2; color: #991b1b; }
.status-badge.normal { background: #dbeafe; color: #1e40af; }

/* Utilization Rate Color */
.rate-high { color: #059669; font-weight: 600; }
.rate-normal { color: #2563eb; font-weight: 600; }
.rate-low { color: #d97706; font-weight: 600; }
.rate-critical { color: #dc2626; font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

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

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

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

.btn-secondary:hover {
  background: #f9fafb;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-warning {
  background: var(--warning);
  color: white;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

/* Filters */
.filter-bar {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.filter-input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  min-width: 200px;
  transition: all 0.2s ease;
}

.filter-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-select {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  min-width: 150px;
  background: white;
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary-blue);
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  width: 100px;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.progress-fill.high { background: var(--success); }
.progress-fill.medium { background: var(--warning); }
.progress-fill.low { background: var(--danger); }
.progress-fill.over { background: var(--primary-blue); }

/* Upload Section */
.upload-area {
  background: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 24px;
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--primary-blue);
  background: #f0f9ff;
}

.upload-icon {
  font-size: 48px;
  color: var(--primary-blue);
  margin-bottom: 16px;
}

.upload-text {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.upload-hint {
  font-size: 14px;
  color: var(--text-muted);
}

.upload-preview {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
  margin-top: 20px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: 16px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  margin: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-content.large {
  max-width: 1200px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: white;
  z-index: 10;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: #f9fafb;
  border-radius: 0 0 16px 16px;
}

/* Detail Section */
.detail-section {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.detail-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title i {
  color: var(--primary-blue);
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 24px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.info-value {
  font-size: 14px;
  color: var(--text-primary);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: #f8fafc;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.stat-card.blue { background: #eff6ff; border-color: #bfdbfe; }
.stat-card.green { background: #f0fdf4; border-color: #bbf7d0; }
.stat-card.purple { background: #faf5ff; border-color: #e9d5ff; }
.stat-card.cyan { background: #ecfeff; border-color: #a5f3fc; }
.stat-card.yellow { background: #fefce8; border-color: #fef08a; }
.stat-card.red { background: #fef2f2; border-color: #fecaca; }

.stat-card .stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Tab Navigation */
.tabs {
  display: flex;
  gap: 4px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.tab {
  flex: 1;
  padding: 10px 16px;
  text-align: center;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.tab.active {
  background: white;
  color: var(--primary-blue);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Page Content */
.page-content {
  display: none;
}

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

/* Loading Spinner */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 16px;
}

.pagination-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: white;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

.pagination-btn.active {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Utilities */
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-mono { font-family: 'Monaco', 'Menlo', monospace; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

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

.fade-in {
  animation: fadeIn 0.3s ease;
}

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

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Responsive */
@media (max-width: 1400px) {
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .charts-grid,
  .tables-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-card.full-width,
  .table-card.full-width {
    grid-column: span 1;
  }
}

/* Template Download Card */
.template-card {
  background: linear-gradient(135deg, #eff6ff, #e0f2fe);
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.template-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.template-info {
  flex: 1;
}

.template-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.template-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Gauge Chart Container */
.gauge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  position: relative;
}

.gauge-value {
  position: absolute;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

.gauge-label {
  position: absolute;
  bottom: 20px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Alert Banner */
.alert-banner {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 1px solid #fcd34d;
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.alert-banner.success {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  border-color: #86efac;
}

.alert-banner.danger {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  border-color: #fca5a5;
}

.alert-banner i {
  font-size: 20px;
}

.alert-banner.warning i { color: #d97706; }
.alert-banner.success i { color: #16a34a; }
.alert-banner.danger i { color: #dc2626; }

.alert-text {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 100;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: calc(100% + 8px);
}

/* Period Filter */
.period-filter {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.period-filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.period-filter-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

.period-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.period-separator {
  color: var(--text-muted);
  font-weight: 500;
}

.period-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Period Badge */
.period-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  color: #1e40af;
  font-weight: 500;
  margin-bottom: 20px;
}

.period-badge i {
  font-size: 14px;
}

/* Rank Badges */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.rank-badge.rank-1 {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
}

.rank-badge.rank-2 {
  background: linear-gradient(135deg, #9ca3af, #6b7280);
  color: white;
}

.rank-badge.rank-3 {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: white;
}

.rank-badge.rank-4,
.rank-badge.rank-5,
.rank-badge.rank-6,
.rank-badge.rank-7,
.rank-badge.rank-8,
.rank-badge.rank-9,
.rank-badge.rank-10 {
  background: #e5e7eb;
  color: var(--text-secondary);
}

.rank-badge.rank-low {
  background: #fee2e2;
  color: #991b1b;
}

/* Recommendations */
.rebalancing-recommendations {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.recommendations-grid {
  display: grid;
  gap: 12px;
}

.recommendation-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.recommendation-card i {
  font-size: 24px;
  margin-top: 2px;
}

.recommendation-card.success {
  background: #f0fdf4;
  border-color: #86efac;
}

.recommendation-card.success i {
  color: #16a34a;
}

.recommendation-card.warning {
  background: #fefce8;
  border-color: #fef08a;
}

.recommendation-card.warning i {
  color: #ca8a04;
}

.recommendation-card.danger {
  background: #fef2f2;
  border-color: #fecaca;
}

.recommendation-card.danger i {
  color: #dc2626;
}

.recommendation-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.recommendation-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Nav Badge */
.nav-item .badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
}

/* Responsive Period Filter */
@media (max-width: 768px) {
  .period-filter {
    flex-direction: column;
    align-items: stretch;
  }
  
  .period-filter-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .period-inputs {
    flex-direction: column;
  }
  
  .period-presets {
    justify-content: center;
  }
}