* {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

button, input, select, textarea, table {
  font-family: inherit;
  font-size: inherit;
}
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(#f0f4f8, #e8edf5);
  color: #333;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

h1 {
  font-size: 1.8em;
  margin: 20px 0 5px;
  color: #2c3e50;
  display: flex;
  align-items: center;
}

h1::before {
  content: '📊';
  margin-right: 8px;
}

p {
  margin: 8px 0;
  color: #555;
  font-size: 0.95em;
}
/* Enhanced Welcome Modal */
.welcome-modal {
  max-width: 800px !important;
}

.welcome-header {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 2px solid #e9ecef;
  margin-bottom: 30px;
}

.welcome-header h1 {
  margin: 0 0 10px 0;
  font-size: 2.5em;
  color: #667eea;
}

.welcome-header h1::before {
  content: '';
  margin-right: 0;}

.welcome-header .tagline {
  color: #6c757d;
  font-size: 1.1em;
  margin: 0;
  font-weight: 500;
}

.welcome-body h2 {
  color: #2c3e50;
  margin-top: 0;
}

.welcome-body > p {
  font-size: 1.1em;
  color: #555;
  margin-bottom: 30px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.feature-item {
  text-align: center;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  transition: transform 0.2s;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.feature-icon {
  font-size: 2.5em;
  display: block;
  margin-bottom: 10px;
}

.feature-item h3 {
  font-size: 1em;
  margin: 10px 0 8px 0;
  color: #2c3e50;
}

.feature-item p {
  font-size: 0.9em;
  color: #6c757d;
  margin: 0;
}

.btn-large {
  width: 100%;
  padding: 16px 32px;
  font-size: 1.2em;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .welcome-header h1 {
    font-size: 2em;
  }
}
/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.5);
}

.modal.active {
  display: block;
}

.modal-content {
  background-color: #fefefe;
  margin: 5% auto;
  padding: 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  position: relative;
}

.modal-content h2 {
  margin-top: 0;
  color: #2c3e50;
}

.modal-content h3 {
  margin-top: 20px;
  color: #2c3e50;
  font-size: 1.1em;
}

.modal-content ul {
  line-height: 1.8;
}

.modal-content input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 1em;
}
/* ============ CSV HELP MODAL STYLES ============ */
<!-- CSV Import Help Modal -->
<div id="csvHelpModal" class="modal">
  <div class="modal-content" style="max-width: 650px;">
    <span class="close" onclick="document.getElementById('csvHelpModal').classList.remove('active')">&times;</span>
    <h2>📥 CSV Import Guide</h2>
    
    <div style="background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%); padding: 20px; border-radius: 8px; margin: 20px 0; border-left: 4px solid #667eea;">
      <p style="margin: 0 0 10px 0; font-weight: 600; color: #2c3e50;">📋 Quick Start:</p>
      <ol style="margin: 0; padding-left: 20px; line-height: 2;">
        <li><strong>Click "📋 Download Template"</strong> for pre-formatted CSV</li>
        <li><strong>Edit with your data</strong> (keep headers unchanged)</li>
        <li><strong>Import using "📥 Import CSV"</strong></li>
      </ol>
    </div>
    
    <div style="background: #f8f9fa; padding: 20px; border-radius: 8px; margin: 20px 0; border-left: 4px solid #667eea;">
      <p style="margin: 0 0 10px 0; font-weight: 600; color: #2c3e50;">Your Portfolio Names:</p>
      <p id="portfolioNamesList" style="margin: 0; font-size: 1.4em; font-weight: 700; color: #667eea;">Loading...</p>
    </div>
    
    <h3 style="color: #2c3e50; margin: 25px 0 15px 0; border-bottom: 2px solid #e9ecef; padding-bottom: 8px;">Required Format</h3>
    
    <code style="display: block; background: #2c3e50; color: #50fa7b; padding: 15px; border-radius: 6px; font-family: monospace; margin: 15px 0; border: 2px solid #667eea;">Type,Portfolio,Symbol,Shares,Price,Date</code>
    
    <table style="width: 100%; margin: 20px 0; border-collapse: collapse; border: 1px solid #dee2e6; border-radius: 8px; overflow: hidden;">
      <thead>
        <tr style="background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);">
          <th style="padding: 15px; color: white; text-align: left; border: none;">Column</th>
          <th style="padding: 15px; color: white; text-align: left; border: none;">Example</th>
        </tr>
      </thead>
      <tbody>
        <tr style="background: white;">
          <td style="padding: 12px 15px; border: 1px solid #dee2e6; font-weight: 600; color: #667eea;">Type</td>
          <td style="padding: 12px 15px; border: 1px solid #dee2e6;">buy, sell, dividend, premium</td>
        </tr>
        <tr style="background: #f8f9fa;">
          <td style="padding: 12px 15px; border: 1px solid #dee2e6; font-weight: 600; color: #667eea;">Portfolio</td>
          <td style="padding: 12px 15px; border: 1px solid #dee2e6;" id="portfolioExamples">RM, SA, PRO</td>
        </tr>
        <tr style="background: white;">
          <td style="padding: 12px 15px; border: 1px solid #dee2e6; font-weight: 600; color: #667eea;">Symbol</td>
          <td style="padding: 12px 15px; border: 1px solid #dee2e6;">AAPL, GOOG, MSFT</td>
        </tr>
        <tr style="background: #f8f9fa;">
          <td style="padding: 12px 15px; border: 1px solid #dee2e6; font-weight: 600; color: #667eea;">Shares</td>
          <td style="padding: 12px 15px; border: 1px solid #dee2e6;">100, 25.5 (positive numbers)</td>
        </tr>
        <tr style="background: white;">
          <td style="padding: 12px 15px; border: 1px solid #dee2e6; font-weight: 600; color: #667eea;">Price</td>
          <td style="padding: 12px 15px; border: 1px solid #dee2e6;">150.00, 200.50</td>
        </tr>
        <tr style="background: #f8f9fa;">
          <td style="padding: 12px 15px; border: 1px solid #dee2e6; font-weight: 600; color: #667eea;">Date</td>
          <td style="padding: 12px 15px; border: 1px solid #dee2e6;">19/12/2024 or 2024-12-19</td>
        </tr>
      </tbody>
    </table>
    
    <div style="background: #fff3cd; padding: 20px; border-radius: 8px; margin: 25px 0; border-left: 4px solid #ffc107;">
      <p style="margin: 0 0 12px 0; font-weight: 600; color: #856404;">⚠️ Important:</p>
      <ul style="margin: 0; padding-left: 20px; color: #856404; line-height: 1.9;">
        <li>Portfolio names must match exactly (case-insensitive)</li>
        <li>Create portfolios in Settings before importing</li>
        <li>Supports .csv and .xlsx files</li>
      </ul>
    </div>
    
    <button class="btn-primary" onclick="document.getElementById('csvHelpModal').classList.remove('active')" style="width: 100%; padding: 15px; font-size: 1.1em; margin-top: 25px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border: none; cursor: pointer; border-radius: 8px; color: white; font-weight: 600;">Got it!</button>
  </div>
</div>
/* Loading Spinner */
.loading-spinner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 30px 50px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  z-index: 10000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.loading-spinner::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-left: 15px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
/* ============ MODAL UTILITIES ============ */
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: #000;
}

#apiKeyStatus {
  margin-top: 10px;
  padding: 10px;
  border-radius: 6px;
  font-weight: 500;
}

#apiKeyStatus.success {
  background: #d4edda;
  color: #155724;
}

#apiKeyStatus.error {
  background: #f8d7da;
  color: #721c24;
}

.portfolio-item {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 10px 0;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 6px;
}

.portfolio-name-input {
  flex: 1;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.btn-delete {
  background: #dc3545;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.btn-delete:hover {
  background: #c82333;
}

.btn-primary {
  background: #007BFF;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  font-size: 1em;
  margin-top: 10px;
}

.btn-primary:hover {
  background: #0056b3;
}

.btn-secondary {
  background: #6c757d;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 10px;
}

.btn-secondary:hover {
  background: #5a6268;
}

.btn-settings, .btn-help {
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95em;
  transition: all 0.2s;
}

.btn-settings {
  background: #17a2b8;
  color: white;
}

.btn-settings:hover {
  background: #138496;
}

.btn-help {
  background: #ffc107;
  color: #333;
}

.btn-help:hover {
  background: #e0a800;
}

.layout-wrapper {
  display: flex;
  width: 100%;
  gap: 20px;
  margin: 0 auto;
  flex-grow: 1;
  padding: 0 20px;
  box-sizing: border-box;
}

.sidebar {
  background: white;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  width: 200px;
  min-height: 0;
  overflow-y: auto;
  z-index: 200;
  flex-shrink: 0;
  position: relative;
}

.main-content {
  flex-grow: 1;
  width: calc(100% - 220px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
  box-sizing: border-box;
}

.tabs {
  background: white;
  border-radius: 12px;
  padding: 8px 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tab {
  background: none;
  border: none;
  padding: 10px 16px;
  cursor: pointer;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9em;
  transition: all 0.2s;
  color: white;
}

.tab:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.tab.active {
  box-shadow: 0 4px 8px rgba(0,0,0,0.25);
  transform: translateY(-2px);
}

.tab[data-tab="total"] {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tab.custom-portfolio.portfolio-1 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tab.custom-portfolio.portfolio-2 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.tab.custom-portfolio.portfolio-3 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.tab.custom-portfolio.portfolio-4 {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.tab.custom-portfolio.portfolio-5 {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.tab[data-tab="sold"] {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.tab[data-tab="cashflow"] {
  background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.tab[data-tab="ticker"] {
  background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  color: #333;
}

.tab[data-tab="all"] {
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
  color: #333;
}

#importCsvBtn {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

#importCsvBtn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}
#exportCsvBtn {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

#exportCsvBtn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}
#downloadTemplateBtn {
  background: linear-gradient(135deg, #6f42c1 0%, #5a2d91 100%);
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

#downloadTemplateBtn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}
#refreshPricesBtn {
  background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

#refreshPricesBtn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.tab-content {
  display: none;
}

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

.controls {
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.controls input, .controls select {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
  min-width: 140px;
}

#addTransactionBtn, #clearDataBtn, #deleteSelected, #addCashFlowBtn, #deleteCashFlowSelected {
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  background: #007BFF;
  color: white;
  transition: background 0.2s;
}

#addTransactionBtn:hover, #clearDataBtn:hover, #deleteSelected:hover, #addCashFlowBtn:hover, #deleteCashFlowSelected:hover {
  background: #0056b3;
}

.table-responsive {
  overflow-x: auto;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 10px;
  width: 100%;
  box-sizing: border-box;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 800px;
}

th, td {
  padding: 12px;
  border: 1px solid #e9ecef;
  text-align: center;
  font-size: 0.9em;
  width: 7.14%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

th.weighted-days-held, td.weighted-days-held {
  width: 80px;
  white-space: normal;
  word-wrap: break-word;
}

th {
  background: #e9ecef;
  font-weight: 600;
  color: #2c3e50;
  cursor: pointer;
}

th:hover {
  background: #d5d8dc;
}

th.sort-asc::after {
  content: ' ▲';
  font-size: 0.7em;
}

th.sort-desc::after {
  content: ' ▼';
  font-size: 0.7em;
}

td.negative {
  color: red;
}

td.positive {
  color: green;
}

tr:hover {
  background: #f1f5f9;
}

.ticker-search-controls {
  background: white;
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  gap: 12px;
  align-items: center;
}

#tickerSearchInput, #searchTickerBtn, #clearTickerBtn {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
}

#searchTickerBtn, #clearTickerBtn {
  border: none;
  cursor: pointer;
}

#searchTickerBtn {
  background: #007BFF;
  color: white;
}

#searchTickerBtn:hover {
  background: #0056b3;
}

#clearTickerBtn {
  background: #6c757d;
  color: white;
}

#clearTickerBtn:hover {
  background: #5a6268;
}

.portfolio-summary {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.summary-card {
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s;
}

.summary-card:hover {
  transform: translateY(-2px);
}

.summary-card h3 {
  font-size: 1em;
  margin: 0 0 8px;
  color: #2c3e50;
}

.summary-card .value {
  font-size: 1.2em;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.summary-card .change {
  font-size: 0.9em;
  color: #555;
}
.tab[data-tab="dividends"] {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
}

/* ============ ACCESSIBILITY - FOCUS STATES ============ */
button:focus,
input:focus,
select:focus,
.tab:focus {
  outline: 3px solid #4a90e2;
  outline-offset: 2px;
}

input[type="checkbox"]:focus {
  outline: 2px solid #4a90e2;
  outline-offset: 1px;
}

.close:focus {
  outline: 3px solid #4a90e2;
  outline-offset: 2px;
}

/* Skip to main content link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Improve button disabled state */
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============ MEDIA QUERIES ============ */

@media (max-width: 1024px) {
  .layout-wrapper {
    flex-direction: column;
    padding: 0;
  }
  
  .sidebar {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .main-content {
    width: 100%;
  }
  
  .controls, .ticker-search-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .controls input, .controls select, #tickerSearchInput {
    min-width: auto;
    width: 100%;
  }
}
/* ============ ZEBRA STRIPING & PORTFOLIO COLORS ============ */
/* Zebra striping for tables */
tbody tr:nth-child(even) {
  background-color: #e8f4f8 !important;
}

tbody tr:nth-child(odd) {
  background-color: #ffffff !important;
}

tbody tr:hover {
  background-color: #ffe8cc !important;
}
/* Portfolio color indicators */
.portfolio-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

.portfolio-color-1 { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.portfolio-color-2 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.portfolio-color-3 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.portfolio-color-4 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.portfolio-color-5 { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

/* Transaction Filters */
.transaction-filters {
  background: white;
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.transaction-filters select,
.transaction-filters input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
  min-width: 150px;
}

.transaction-filters input[type="text"] {
  flex: 1;
  min-width: 200px;
}
/* Price mode radio buttons */
input[type="radio"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
}

#apiKeySection {
  transition: opacity 0.3s;
}

#apiKeySection.hidden {
  display: none;
}
/* Price mode radio buttons */
input[type="radio"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
}
#apiKeySection {
  transition: opacity 0.3s;
}
#apiKeySection.hidden {
  display: none;
}

/* Manual price checkbox and editing */
.price-edit-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
  margin-left: 8px;
  vertical-align: middle;
}

.price-editable {
  background: #fff9e6;
  border: 2px solid #667eea;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: bold;
}

.price-cell {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.price-input {
  width: 80px;
  padding: 4px 8px;
  border: 2px solid #667eea;
  border-radius: 4px;
  font-size: 0.9em;
  text-align: right;
}

#saveManualPricesBtn {
  background: #28a745;
  display: none;
}

#saveManualPricesBtn:hover {
  background: #218838;
}

#saveManualPricesBtn.show {
  display: inline-block;
}
/* Table styles */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

th, td {
  padding: 12px 8px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
}
/* Center align all table data except the first column (Symbol) */
table td {
  text-align: center;
}

/* Keep symbol column left-aligned since it's text */
table td:first-child,
table td:nth-child(2) {
  text-align: left;
}

/* Center align table headers too */
table th {
  text-align: center;
}

/* Keep symbol header left-aligned */
table th[data-sort="symbol"] {
  text-align: left;
}
/* Center align checkbox column */
table td:first-child,
table th:first-child {
  text-align: center;
}
/* Center align symbol column */
table td:nth-child(2),
table th[data-sort="symbol"] {
  text-align: center;
}
.premium-filter-btn {
  padding: 10px 20px !important;
  border: 2px solid #e9ecef !important;
  background: white !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  font-weight: 500 !important;
  font-size: 0.95em !important;
  transition: all 0.2s !important;
  color: #2c3e50 !important;
}


.premium-filter-btn:hover {
  border-color: #28a745 !important;
  color: #28a745;
  transform: translateY(-1px);
}

.premium-filter-btn.active {
  background: #28a745 !important;
  border-color: #28a745 !important;
  color: white !important;
}

.tab[data-tab="premiums"] {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  color: white;
}

.tab[data-tab="premiums"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

.tab[data-tab="premiums"].active {
  background: linear-gradient(135deg, #20c997 0%, #28a745 100%);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.5);
}

#csvHelpModal pre,
#csvHelpModal code {
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 13px;
}
#csvHelpModal .modal-content {
  max-width: 700px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

#csvHelpModal table {
  width: 100%;
  font-size: 14px;  /* Match body font size exactly */
  font-weight: 400;  /* Normal weight */
  table-layout: fixed;
  border-collapse: collapse;
  text-align: left;
}

#csvHelpModal th {
  width: 25%;
  padding: 10px;
  text-align: left;
  font-weight: 600;  /* Semi-bold for headers only */
  font-size: 14px;
}

#csvHelpModal td {
  width: 75%;
  padding: 10px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  text-align: left;
  font-size: 14px;
  font-weight: 400;  /* Normal weight for data */
}
#csvHelpModal h3 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 10px 0;
}

#csvHelpModal code {
  font-family: 'Monaco', 'Menlo', 'Courier New', monospace !important;
  font-size: 13px;
  display: block;
  background: #f8f9fa;
  padding: 10px;
  border-radius: 4px;
  margin: 10px 0;
}