:root {
      --ink: #1a1a1a;
      --paper: #f8f6f1;
      --paper-dark: #e8e4db;
      --accent: #8b0000;
      --success: #2d5016;
      --muted: #666;
      --rule: #ccc;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html, body { height: 100%; overflow: hidden; }
    
    /* Remove default mobile tap highlight */
    button, a, [data-flip], .policy-title, .toggle, .tab-btn, .selection-card {
      -webkit-tap-highlight-color: transparent;
    }

    body {
      font-family: 'Source Serif 4', Georgia, serif;
      background: var(--paper);
      color: var(--ink);
      line-height: 1.6;
      font-size: 16px;
      display: flex;
      flex-direction: column;
    }

    /* Header */
    .header {
      background: var(--ink);
      color: var(--paper);
      padding: 16px 20px;
      flex-shrink: 0;
    }

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

    .header-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1.1rem;
      font-weight: 600;
    }

    .tfr-compact {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .tfr-number-large {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 2.5rem;
      font-weight: 700;
      line-height: 1;
      transition: color 0.3s ease;
    }

    .tfr-number-large.at-replacement { color: #7cb342; }
    .tfr-number-large.below { color: #ffb74d; }
    .tfr-number-large.critical { color: #ef5350; }

    .tfr-meta {
      display: flex;
      flex-direction: column;
      gap: 2px;
      text-align: right;
    }

    .tfr-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 1px;
      text-transform: uppercase;
      opacity: 0.6;
    }

    .tfr-status {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      padding: 2px 8px;
      background: rgba(255,255,255,0.1);
    }

    .tfr-progress {
      height: 6px;
      background: rgba(255,255,255,0.1);
      position: relative;
      margin-bottom: 12px;
    }

    .tfr-progress-fill {
      height: 100%;
      background: var(--paper);
      transition: width 0.3s ease, background 0.3s ease;
    }

    .tfr-progress-fill.at-replacement { background: #7cb342; }

    .tfr-progress-marker {
      position: absolute;
      top: -4px;
      bottom: -4px;
      width: 2px;
      background: var(--accent);
      left: 70%;
    }

    .tfr-progress-marker::after {
      content: '2.1';
      position: absolute;
      top: -16px;
      left: 50%;
      transform: translateX(-50%);
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      color: var(--accent);
    }

    .fiscal-strip {
      display: flex;
      gap: 16px;
      justify-content: space-between;
      overflow: visible;
      flex-wrap: wrap;
    }

    .fiscal-item { text-align: center; flex: 1; min-width: 0; }

    @media (max-width: 600px) {
      .fiscal-strip {
        gap: 8px 12px;
        justify-content: flex-start;
      }
      .fiscal-item {
        min-width: 60px;
        flex: 0 0 auto;
      }
      .fiscal-value {
        font-size: 0.9rem;
      }
      .fiscal-label {
        font-size: 8px;
        letter-spacing: 0.5px;
      }
      /* Hide GDP/cap on small screens - less critical */
      .fiscal-item:nth-child(6) {
        display: none;
      }
    }

    @media (max-width: 400px) {
      .fiscal-strip {
        gap: 6px 10px;
      }
      .fiscal-item {
        min-width: 55px;
      }
      .fiscal-value {
        font-size: 0.8rem;
      }
      .fiscal-label {
        font-size: 7px;
      }
    }

    .fiscal-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 1px;
      text-transform: uppercase;
      opacity: 0.5;
    }

    .fiscal-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 1rem;
      font-weight: 500;
      white-space: nowrap;
    }

    .fiscal-value.positive { color: #7cb342; }
    .fiscal-value.negative { color: #ef5350; }

    .fiscal-sublabel {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      margin-top: 2px;
    }

    .fiscal-sublabel.positive { color: #7cb342; }
    .fiscal-sublabel.negative { color: #ef5350; }

    /* Header Feasibility */
    .feasibility-header-item {
      min-width: 70px;
    }

    .feasibility-grade {
      font-weight: 700;
      transition: color 0.3s ease;
    }

    .feasibility-grade.grade-a { color: #7cb342; }
    .feasibility-grade.grade-b { color: #9ccc65; }
    .feasibility-grade.grade-c { color: #ffb74d; }
    .feasibility-grade.grade-d { color: #ff8a65; }
    .feasibility-grade.grade-f { color: #ef5350; }

    .feasibility-warning {
      font-size: 8px !important;
      color: #ef5350 !important;
      max-width: 80px;
      line-height: 1.2;
      opacity: 1 !important;
    }

    @media (max-width: 600px) {
      .feasibility-header-item {
        min-width: 55px;
      }
      .feasibility-warning {
        font-size: 7px !important;
        max-width: 60px;
      }
    }

    /* Hide less critical items on very small screens */
    .hide-mobile {
      display: block;
    }
    
    @media (max-width: 500px) {
      .hide-mobile {
        display: none !important;
      }
    }

    .gdp-projection {
      border-left: 1px solid rgba(255,255,255,0.2);
      padding-left: 12px;
      position: relative;
      min-width: fit-content;
      z-index: 10;
    }

    .gdp-clickable {
      cursor: pointer;
      transition: color 0.2s ease;
      position: relative;
      z-index: 10;
    }

    .gdp-clickable:hover {
      color: #ffb74d;
    }

    .gdp-clickable::after {
      content: ' ⓘ';
      font-size: 10px;
      opacity: 0.6;
    }

    .gdp-methodology {
      display: none;
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 340px;
      max-width: 90vw;
      background: var(--paper);
      color: var(--ink);
      border: 1px solid var(--ink);
      z-index: 2100;
      box-shadow: 0 8px 40px rgba(0,0,0,0.3);
      max-height: 80vh;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
    }

    .gdp-methodology.visible {
      display: block;
    }

    .gdp-breakdown {
      background: var(--paper-dark);
      padding: 10px 12px;
      margin: 10px 0;
      border-left: 3px solid var(--success);
    }

    .gdp-breakdown-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--success);
      margin-bottom: 8px;
    }

    .gdp-breakdown-row {
      display: flex;
      justify-content: space-between;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      padding: 3px 0;
    }

    .gdp-breakdown-row span:first-child {
      color: var(--muted);
    }

    .gdp-breakdown-row.tax-drag-row span:last-child {
      color: var(--accent);
    }

    /* Feasibility Breakdown */
    .feasibility-clickable {
      cursor: pointer;
    }
    
    .feasibility-info-icon {
      position: absolute;
      right: -4px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 10px;
      opacity: 0.7;
      cursor: pointer;
    }
    
    .feasibility-header-item {
      position: relative;
    }

    .feasibility-breakdown {
      background: var(--paper-dark);
      padding: 10px 12px;
      margin: 10px 0;
      border-left: 3px solid #1976d2;
      max-height: 200px;
      overflow-y: auto;
    }

    .feasibility-breakdown-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: #1976d2;
      margin-bottom: 8px;
    }

    .feasibility-factor-row {
      display: flex;
      justify-content: space-between;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      padding: 3px 0;
      border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .feasibility-factor-row:last-child {
      border-bottom: none;
    }

    .feasibility-factor-row span:first-child {
      color: var(--ink);
      flex: 1;
    }

    .feasibility-factor-row span:last-child {
      font-weight: 600;
      min-width: 50px;
      text-align: right;
    }

    .feasibility-factor-row.positive span:last-child {
      color: var(--success);
    }

    .feasibility-factor-row.negative span:last-child {
      color: var(--accent);
    }

    .feasibility-result {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      padding: 8px 12px;
      background: var(--ink);
      color: var(--paper);
      margin-top: 10px;
    }

    .feasibility-result-grade {
      font-size: 16px;
      font-weight: 700;
    }

    .feasibility-result-grade.grade-a { color: #7cb342; }
    .feasibility-result-grade.grade-b { color: #9ccc65; }
    .feasibility-result-grade.grade-c { color: #ffb74d; }
    .feasibility-result-grade.grade-d { color: #ff8a65; }
    .feasibility-result-grade.grade-f { color: #ef5350; }

    .feasibility-methodology {
      z-index: 2100;
    }

    .gdp-breakdown-row.fiscal-row span:last-child {
      color: var(--success);
    }

    .gdp-breakdown-row.pop-row span:last-child {
      color: var(--success);
    }

    .gdp-breakdown-row.interaction-row {
      font-size: 11px;
      opacity: 0.7;
    }

    .gdp-breakdown-row.interaction-row span:last-child {
      color: var(--muted);
    }

    .gdp-breakdown-row.total-row {
      border-top: 1px solid var(--rule);
      margin-top: 4px;
      padding-top: 6px;
      font-weight: 500;
    }

    .gdp-breakdown-row.total-row span:first-child {
      color: var(--ink);
    }

    .penalties {
      display: flex;
      gap: 12px;
      margin-top: 10px;
      flex-wrap: wrap;
      position: relative;
      z-index: 1; /* Keep below methodology popups */
      z-index: 10;
    }

    .penalty-badge {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--paper);
      border-radius: 4px;
      flex-shrink: 0;
      position: relative;
      cursor: pointer;
      z-index: 10;
    }

    .penalty-badge.inflation { background: var(--accent); }
    .penalty-badge.growth { background: #5d4037; }

    @media (max-width: 400px) {
      .penalties {
        flex-direction: column;
        gap: 8px;
      }
      .penalty-badge {
        font-size: 10px;
        padding: 6px 10px;
        justify-content: flex-start;
        width: fit-content;
      }
    }

    .penalty-tooltip {
      display: none;
      position: absolute;
      bottom: calc(100% + 8px);
      left: 50%;
      transform: translateX(-50%);
      width: 280px;
      padding: 12px 14px;
      background: var(--ink);
      color: var(--paper);
      font-size: 12px;
      line-height: 1.5;
      z-index: 1000;
      box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }

    .penalty-tooltip::after {
      content: '';
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      border: 8px solid transparent;
      border-top-color: var(--ink);
    }

    .penalty-badge:hover .penalty-tooltip,
    .penalty-badge:focus .penalty-tooltip {
      display: block;
    }

    .penalty-tooltip strong {
      display: block;
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 8px;
      color: #ffb74d;
    }

    .penalty-tooltip p {
      margin: 0 0 8px 0;
    }

    .penalty-tooltip p:last-child {
      margin-bottom: 0;
    }

    .penalty-tooltip em {
      font-size: 10px;
      opacity: 0.7;
    }

    @media (max-width: 500px) {
      .penalty-tooltip {
        width: 240px;
        left: 0;
        transform: translateX(0);
      }
      .penalty-tooltip::after {
        left: 20px;
        transform: none;
      }
    }

    /* Flippable Penalty Badges */
    .penalty-badge-container {
      display: none;
      position: relative;
      flex-shrink: 0;
    }

    .penalty-badge-container.visible {
      display: block;
    }

    .flip-hint {
      font-size: 11px;
      opacity: 0.7;
      margin-left: 4px;
      transition: opacity 0.2s ease;
      flex-shrink: 0;
    }

    .penalty-badge:hover .flip-hint {
      opacity: 1;
    }

    .penalty-badge:hover {
      filter: brightness(1.1);
    }

    .penalty-methodology {
      display: none;
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 360px;
      max-width: 90vw;
      background: var(--paper);
      color: var(--ink);
      border: 1px solid var(--ink);
      z-index: 2100;
      box-shadow: 0 8px 40px rgba(0,0,0,0.3);
      max-height: 80vh;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
    }

    .penalty-methodology.visible {
      display: block;
    }

    .penalty-methodology-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 12px;
      background: var(--ink);
      color: var(--paper);
    }

    .penalty-methodology-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: #ffb74d;
    }

    .penalty-back-button {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      background: none;
      border: 1px solid rgba(255,255,255,0.3);
      color: var(--paper);
      padding: 4px 8px;
      cursor: pointer;
    }

    .penalty-back-button:hover {
      background: rgba(255,255,255,0.1);
    }

    .penalty-methodology-content {
      padding: 12px;
      font-size: 12px;
      line-height: 1.5;
      color: var(--ink);
    }

    .penalty-methodology-content p {
      margin: 0 0 10px 0;
    }

    .penalty-methodology-content p:last-child {
      margin-bottom: 0;
    }

    .penalty-math-table {
      width: 100%;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      margin: 8px 0;
      border-collapse: collapse;
    }

    .penalty-math-table td {
      padding: 4px 8px;
      border-bottom: 1px solid var(--rule);
    }

    .penalty-math-table td:first-child {
      color: var(--muted);
    }

    /* Deficit Warning Modal */
    .modal-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0,0,0,0.7);
      z-index: 2000;
      justify-content: center;
      align-items: center;
      padding: 20px;
    }

    .modal-overlay.visible {
      display: flex;
    }

    .modal-content {
      background: var(--paper);
      max-width: 340px;
      width: 100%;
      padding: 0;
      box-shadow: 0 8px 40px rgba(0,0,0,0.3);
    }

    .modal-header {
      background: var(--accent);
      color: var(--paper);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .modal-icon {
      font-size: 20px;
    }

    .modal-header h3 {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1rem;
      font-weight: 600;
      margin: 0;
    }

    .modal-body {
      padding: 16px;
      font-size: 0.85rem;
      line-height: 1.5;
      color: var(--ink);
    }

    .modal-body p {
      margin: 0 0 12px 0;
    }

    .modal-math {
      background: var(--paper-dark);
      padding: 10px 12px;
      margin: 12px 0;
      border-left: 3px solid var(--accent);
    }

    .modal-math-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 6px;
    }

    .modal-tier {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--ink);
      margin: 4px 0;
    }

    .modal-tier span {
      color: var(--muted);
      display: inline-block;
      width: 80px;
    }

    .modal-sources {
      font-size: 0.8rem;
      color: var(--muted);
      margin-bottom: 6px !important;
    }

    .modal-assumption {
      font-size: 0.8rem;
      color: var(--muted);
      font-style: italic;
      margin-bottom: 0 !important;
    }

    /* X button in corner for easy dismissal */
    .modal-x-close {
      position: absolute;
      top: 8px;
      right: 8px;
      width: 32px;
      height: 32px;
      background: rgba(255,255,255,0.9);
      border: 1px solid rgba(0,0,0,0.2);
      border-radius: 50%;
      font-size: 18px;
      color: #333;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
      transition: all 0.2s ease;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .modal-x-close:hover {
      background: rgba(255,255,255,1);
      color: #000;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }

    .modal-x-close:active {
      transform: scale(0.95);
    }

    .modal-content {
      position: relative;
    }

    .modal-close-btn {
      display: block;
      width: calc(100% - 32px);
      margin: 0 16px 16px 16px;
      padding: 10px;
      background: var(--ink);
      color: var(--paper);
      border: none;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 1px;
      text-transform: uppercase;
      cursor: pointer;
    }

    .modal-close-btn:hover {
      background: var(--accent);
    }

    /* Mobile modal improvements for easier dismissal */
    @media (max-width: 600px) {
      .modal-content {
        max-height: 85vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        margin: 20px;
      }

      .modal-body {
        max-height: calc(85vh - 150px);
        overflow-y: auto;
      }

      .modal-x-close {
        width: 40px;
        height: 40px;
        font-size: 22px;
        top: 6px;
        right: 6px;
      }

      .modal-overlay {
        padding: 15px;
      }
    }

    @media (max-width: 500px) {
      .penalty-methodology {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: auto;
        top: 50%;
        transform: translateY(-50%);
        width: auto;
        max-width: none;
        max-height: 75vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 2100;
        box-shadow: 0 8px 40px rgba(0,0,0,0.4);
      }
      
      .gdp-methodology {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: auto;
        top: 50%;
        transform: translateY(-50%);
        width: auto;
        max-width: none;
        max-height: 70vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 2100;
        box-shadow: 0 8px 40px rgba(0,0,0,0.4);
      }
    }

    /* Mobile methodology backdrop - transparent, just for click-to-close */
    .methodology-backdrop {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: transparent;
      z-index: 2050;
    }
    
    .methodology-backdrop.visible {
      display: block;
    }
    
    body.methodology-open {
      overflow: hidden;
    }

    /* Floating Buttons Container */
    .floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      z-index: 100;
      max-width: 200px;
    }

    .floating-credit {
      width: 100%;
      font-size: 10px;
      color: #90a4ae;
      font-style: italic;
      margin-top: 2px;
    }

    .floating-credit a {
      color: #78909c;
      text-decoration: none;
    }

    .floating-credit a:hover {
      color: var(--accent);
      text-decoration: underline;
    }

    .floating-btn {
      background: var(--ink);
      color: var(--paper);
      border: none;
      padding: 10px 14px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 1px;
      cursor: pointer;
      box-shadow: 0 4px 20px rgba(0,0,0,0.3);
      display: flex;
      align-items: center;
      gap: 6px;
      transition: all 0.2s ease;
    }

    .floating-btn:hover {
      transform: translateY(-2px);
    }

    .floating-btn.share-btn:hover {
      background: var(--accent);
    }

    .floating-btn.reset-btn {
      background: #455a64;
    }

    .floating-btn.reset-btn:hover {
      background: #c62828;
    }

    .floating-btn span {
      font-size: 14px;
    }

    /* Share Modal Styles */
    .share-modal-content {
      max-width: 380px;
    }

    .share-header {
      background: linear-gradient(135deg, var(--ink) 0%, #2a2a2a 100%);
    }

    .share-type-description {
      font-size: 1rem;
      font-style: italic;
      color: var(--muted);
      text-align: center;
      padding: 0 0 16px 0;
      border-bottom: 1px solid var(--rule);
      margin-bottom: 16px;
    }

    .share-results {
      background: var(--paper-dark);
      padding: 12px 16px;
      margin-bottom: 16px;
    }

    .share-result-row {
      display: flex;
      justify-content: space-between;
      padding: 6px 0;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
    }

    .share-result-label {
      color: var(--muted);
    }

    .share-result-value {
      font-weight: 600;
    }

    .share-policies {
      margin-bottom: 16px;
    }

    .share-policies-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .share-policies-list {
      font-size: 0.85rem;
      line-height: 1.6;
      max-height: 120px;
      overflow-y: auto;
    }

    .share-policy-item {
      display: inline-block;
      background: var(--paper-dark);
      padding: 2px 8px;
      margin: 2px 4px 2px 0;
      font-size: 11px;
    }

    .share-policy-item.fertility { border-left: 2px solid var(--ink); }
    .share-policy-item.entitlement { border-left: 2px solid var(--success); }
    .share-policy-item.tax { border-left: 2px solid #5d4037; }
    .share-policy-item.illiberal { border-left: 2px solid var(--accent); }
    .share-policy-item.immigration { border-left: 2px solid #1976d2; }

    .feasibility-section {
      margin: 16px 0;
      padding: 12px;
      background: var(--paper-dark);
      border-radius: 4px;
    }

    .feasibility-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }

    .feasibility-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--muted);
    }

    .feasibility-score {
      font-family: 'JetBrains Mono', monospace;
      font-size: 18px;
      font-weight: 700;
      padding: 2px 10px;
      border-radius: 3px;
    }

    .feasibility-score.high { background: #e8f5e9; color: #2e7d32; }
    .feasibility-score.medium { background: #fff8e1; color: #f57f17; }
    .feasibility-score.low { background: #ffebee; color: #c62828; }
    .feasibility-score.very-low { background: #c62828; color: white; }

    .feasibility-bar {
      height: 6px;
      background: var(--rule);
      border-radius: 3px;
      margin-bottom: 10px;
      overflow: hidden;
    }

    .feasibility-bar-fill {
      height: 100%;
      border-radius: 3px;
      transition: width 0.3s ease;
    }

    .feasibility-factors {
      font-size: 11px;
      color: var(--muted);
    }

    .feasibility-factor {
      display: flex;
      justify-content: space-between;
      padding: 3px 0;
    }

    .feasibility-factor-impact {
      font-weight: 600;
    }

    .feasibility-factor-impact.positive { color: #2e7d32; }
    .feasibility-factor-impact.negative { color: #c62828; }
    .feasibility-factor-impact.neutral { color: var(--muted); }

    .share-buttons {
      display: flex;
      gap: 10px;
      margin-bottom: 12px;
    }

    .share-btn {
      flex: 1;
      padding: 12px;
      border: none;
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: all 0.2s ease;
    }

    .share-btn-x {
      background: #000;
      color: #fff;
    }

    .share-btn-x:hover {
      background: #333;
    }

    .share-btn-copy {
      background: var(--paper-dark);
      color: var(--ink);
      border: 1px solid var(--rule);
    }

    .share-btn-copy:hover {
      background: var(--ink);
      color: var(--paper);
    }

    .share-copied {
      text-align: center;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--success);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .share-copied.visible {
      opacity: 1;
    }

    /* Inflation Rate Badge */
    .inflation-rate-badge {
      display: none;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      background: var(--paper-dark);
      border-radius: 4px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      margin-right: 8px;
      position: relative;
      z-index: 1; /* Keep below popups (z-index 2100) */
    }

    .inflation-rate-badge.visible {
      display: flex;
    }

    .inflation-rate-badge.elevated {
      background: #fff3e0;
      color: #e65100;
    }

    .inflation-rate-badge.high {
      background: #ffebee;
      color: #c62828;
    }

    .inflation-rate-badge.crisis {
      background: #c62828;
      color: white;
      animation: pulse-warning 1s ease-in-out infinite;
    }

    @keyframes pulse-warning {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }

    .inflation-rate-icon {
      font-size: 14px;
    }

    .inflation-rate-status {
      font-size: 9px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      opacity: 0.8;
    }

    @media (max-width: 400px) {
      .floating-buttons {
        bottom: 12px;
        left: 12px;
        gap: 6px;
      }
      
      .floating-btn {
        padding: 8px 10px;
        font-size: 10px;
      }
      
      .floating-btn span {
        font-size: 12px;
      }
    }

    /* Shared Preview Modal */
    .shared-preview-content {
      max-width: 420px;
      max-height: 85vh;
      overflow-y: auto;
    }

    .shared-preview-header {
      background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
      text-align: center;
    }

    .shared-preview-results {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
      padding: 12px;
      background: var(--paper-dark);
      margin-bottom: 12px;
    }

    .preview-stat {
      text-align: center;
    }

    .preview-stat-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: var(--muted);
      display: block;
      margin-bottom: 2px;
    }

    .preview-stat-value {
      font-family: 'Playfair Display', serif;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
    }

    .shared-preview-details {
      padding: 0 16px 12px;
      max-height: 280px;
      overflow-y: auto;
    }

    .preview-section {
      margin-bottom: 12px;
    }

    .preview-section:empty,
    .preview-section.hidden {
      display: none;
    }

    .preview-section-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--muted);
      margin-bottom: 6px;
      padding-bottom: 4px;
      border-bottom: 1px solid var(--rule);
    }

    .preview-section-items {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
    }

    .preview-item {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      padding: 3px 8px;
      background: var(--paper-dark);
      border-radius: 3px;
      color: var(--ink);
    }

    .preview-item.policy { border-left: 2px solid var(--success); }
    .preview-item.tax { border-left: 2px solid var(--accent); }
    .preview-item.entitlement { border-left: 2px solid #1565c0; }
    .preview-item.immigration { border-left: 2px solid #7b1fa2; }

    .shared-preview-actions {
      padding: 12px 16px 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .preview-try-btn {
      background: var(--success);
      color: white;
      border: none;
      padding: 14px 24px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .preview-try-btn:hover {
      background: #558b2f;
      transform: translateY(-1px);
    }

    .preview-fresh-btn {
      background: transparent;
      color: var(--muted);
      border: 1px solid var(--rule);
      padding: 10px 20px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.5px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .preview-fresh-btn:hover {
      background: var(--paper-dark);
      color: var(--ink);
    }

    @media (max-width: 450px) {
      .shared-preview-results {
        grid-template-columns: repeat(2, 1fr);
      }
      
      .shared-preview-content {
        max-height: 90vh;
      }
    }

    /* Tab Navigation */
    .tab-nav {
      display: flex;
      background: var(--paper-dark);
      border-bottom: 1px solid var(--rule);
      flex-shrink: 0;
    }

    .tab-btn {
      flex: 1;
      padding: 14px 12px;
      background: none;
      border: none;
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--muted);
      cursor: pointer;
      position: relative;
      transition: all 0.2s ease;
    }

    .tab-btn.active {
      color: var(--ink);
      background: var(--paper);
    }

    .tab-btn.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--ink);
    }

    .tab-btn .tab-count {
      display: inline-block;
      min-width: 18px;
      height: 18px;
      line-height: 18px;
      text-align: center;
      background: var(--ink);
      color: var(--paper);
      border-radius: 9px;
      font-size: 9px;
      margin-left: 6px;
    }

    .tab-btn.active .tab-count { background: var(--accent); }

    /* Tab Content */
    .tab-container {
      flex: 1;
      overflow: hidden;
      position: relative;
    }

    .tab-panel {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      overflow-y: auto;
      padding: 20px;
      -webkit-overflow-scrolling: touch;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s ease;
    }

    .tab-panel.active {
      opacity: 1;
      visibility: visible;
    }

    /* Card Flip Container */
    .card-container {
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }

    .card-container.flipped {
      z-index: 100;
    }

    .card-flipper {
      position: relative;
    }

    .card-front {
      position: relative;
      display: block;
    }

    .card-back {
      display: none;
      background: var(--paper);
    }

    /* When flipped, hide front and show back at natural height */
    .card-container.flipped .card-front {
      display: none;
    }

    .card-container.flipped .card-back {
      display: block;
      animation: fadeIn 0.25s ease;
      background: var(--paper);
    }

    @keyframes fadeIn {
      from { opacity: 0.5; }
      to { opacity: 1; }
    }

    /* Policy Cards */
    .policy-card {
      border: 1px solid var(--rule);
      padding: 16px;
      background: var(--paper);
      transition: all 0.2s ease;
    }

    .policy-card.enabled {
      border-color: var(--ink);
      background: white;
    }

    .policy-card.illiberal { border-left: 4px solid var(--accent); }
    .policy-card.tax-card { border-left: 4px solid #5d4037; }
    .policy-card.entitlement-card { border-left: 4px solid var(--success); }
    .methodology-card.tax-methodology { border-left: 4px solid #5d4037; }

    /* Effective Impact Display */
    .effective-impact {
      margin-top: 12px;
      padding-top: 10px;
      border-top: 1px dashed var(--rule);
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
    }

    .effective-impact.hidden {
      display: none;
    }

    .effective-label {
      color: var(--muted);
      text-transform: uppercase;
      font-size: 9px;
      letter-spacing: 0.5px;
    }

    .effective-value {
      font-weight: 600;
      font-size: 13px;
      color: var(--success);
    }

    .effective-value.negative {
      color: var(--accent);
    }

    .effective-breakdown {
      font-size: 10px;
      color: var(--muted);
      margin-top: 4px;
      line-height: 1.5;
    }

    .threshold-row {
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--paper-dark);
    }

    .threshold-row.hidden { display: none; }

    .policy-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 8px;
      gap: 12px;
    }

    .policy-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1rem;
      font-weight: 600;
      line-height: 1.3;
      cursor: pointer;
      transition: color 0.2s ease;
      display: flex;
      align-items: center;
      gap: 6px;
      -webkit-tap-highlight-color: transparent;
    }

    .policy-title:hover,
    .policy-title:active {
      color: var(--accent);
    }

    .policy-title::after {
      content: 'ⓘ';
      font-size: 0.7rem;
      opacity: 0.4;
      transition: opacity 0.2s ease;
    }

    .policy-title:hover::after {
      opacity: 1;
    }

    .policy-stats {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .policy-stat {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      padding: 2px 8px;
      background: var(--paper-dark);
    }

    .policy-stat.tfr { color: var(--success); }
    .policy-stat.cost { color: var(--muted); }
    .policy-stat.drag { color: #5d4037; background: rgba(93,64,55,0.1); }

    .policy-description {
      font-size: 0.85rem;
      color: var(--muted);
      margin-bottom: 12px;
      line-height: 1.5;
    }

    .toggle-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .toggle {
      position: relative;
      width: 44px;
      height: 24px;
      cursor: pointer;
      flex-shrink: 0;
    }

    .toggle input { opacity: 0; width: 0; height: 0; }

    .toggle-track {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: var(--paper-dark);
      border: 1px solid var(--rule);
      transition: all 0.3s ease;
    }

    .toggle-thumb {
      position: absolute;
      top: 3px;
      left: 3px;
      width: 16px;
      height: 16px;
      background: var(--muted);
      transition: all 0.3s ease;
    }

    .toggle input:checked + .toggle-track {
      background: var(--ink);
      border-color: var(--ink);
    }

    .toggle input:checked + .toggle-track .toggle-thumb {
      transform: translateX(20px);
      background: var(--paper);
    }

    .toggle-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--muted);
    }

    .slider-row {
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--paper-dark);
    }

    .slider-row.hidden { display: none; }

    .slider-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 6px;
    }

    .slider-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--muted);
    }

    .slider-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      font-weight: 500;
    }

    input[type="range"] {
      -webkit-appearance: none;
      width: 100%;
      height: 6px;
      background: var(--paper-dark);
      border: 1px solid var(--rule);
    }

    input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 18px;
      height: 18px;
      background: var(--ink);
      cursor: pointer;
    }

    /* Card Back Styles */
    .methodology-card {
      border: 1px solid var(--ink);
      padding: 16px;
      background: white;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    }

    .methodology-card.illiberal { border-left: 4px solid var(--accent); }
    .methodology-card.entitlement { border-left: 4px solid var(--success); }

    .methodology-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 12px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--rule);
    }

    .methodology-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--muted);
    }

    .back-button {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      background: none;
      border: 1px solid var(--rule);
      padding: 4px 10px;
      cursor: pointer;
      transition: all 0.2s ease;
      -webkit-tap-highlight-color: transparent;
    }

    .back-button:hover,
    .back-button:active {
      background: var(--ink);
      color: var(--paper);
      border-color: var(--ink);
    }

    .methodology-section {
      margin-bottom: 12px;
    }

    .methodology-section:last-child {
      margin-bottom: 0;
    }

    .methodology-section-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 6px;
    }

    .methodology-content {
      font-size: 0.8rem;
      line-height: 1.5;
      color: var(--ink);
    }

    .methodology-content em {
      color: var(--muted);
      font-style: normal;
    }

    .source-cite {
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.7rem;
      background: var(--paper-dark);
      padding: 2px 6px;
      margin-right: 4px;
      white-space: nowrap;
    }

    .elasticity-table {
      width: 100%;
      font-size: 0.75rem;
      border-collapse: collapse;
      margin-top: 8px;
    }

    .elasticity-table th, .elasticity-table td {
      padding: 6px 8px;
      text-align: left;
      border-bottom: 1px solid var(--paper-dark);
    }

    .elasticity-table th {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      color: var(--muted);
      font-weight: normal;
    }

    .confidence-badge {
      display: inline-block;
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      padding: 2px 6px;
      text-transform: uppercase;
    }

    .confidence-badge.high { background: #e8f5e9; color: #2d5016; }
    .confidence-badge.medium { background: #fff8e1; color: #8b6914; }
    .confidence-badge.low { background: #ffebee; color: #8b0000; }

    .section-header {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 8px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--rule);
    }

    .section-intro {
      font-size: 0.9rem;
      color: var(--muted);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .subsection { margin-top: 24px; }

    .subsection-header {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .subsection-header::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--rule);
    }

    .callout {
      padding: 12px 16px;
      margin-bottom: 16px;
      border-left: 3px solid var(--accent);
      background: linear-gradient(90deg, rgba(139,0,0,0.05) 0%, var(--paper) 100%);
      font-size: 0.85rem;
    }

    .callout-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 4px;
    }

    .historical-note {
      font-size: 0.8rem;
      font-style: italic;
      color: var(--muted);
      padding: 10px 12px;
      background: var(--paper-dark);
      margin-top: 10px;
    }

    .params-card {
      border: 1px solid var(--rule);
      padding: 16px;
      margin-bottom: 12px;
      background: var(--paper);
    }

    .params-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .params-description {
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 6px;
    }

    @media (max-width: 400px) {
      .tfr-number-large { font-size: 2rem; }
      .fiscal-strip { gap: 8px; }
      .fiscal-value { font-size: 0.85rem; }
    }

    /* Splash Page */
    .splash-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--ink);
      z-index: 10000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      overflow-y: auto;
      transition: opacity 0.5s ease, visibility 0.5s ease;
    }

    .splash-overlay.hidden {
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
    }

    .splash-content {
      max-width: 540px;
      width: 100%;
      color: var(--paper);
    }

    .splash-header {
      text-align: center;
      margin-bottom: 32px;
    }

    .splash-icon {
      font-size: 48px;
      margin-bottom: 16px;
      animation: bounce 2s ease-in-out infinite;
    }

    @keyframes bounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

    .splash-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 2.25rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 16px;
    }

    .splash-title em {
      color: var(--accent);
      font-style: italic;
      background: var(--paper);
      padding: 0 8px;
    }

    .splash-subtitle {
      font-size: 1.15rem;
      color: rgba(248, 246, 241, 0.85);
      line-height: 1.6;
    }

    .splash-challenge {
      display: flex;
      justify-content: center;
      margin-bottom: 28px;
    }

    .splash-goal-centered {
      background: rgba(255,255,255,0.08);
      padding: 20px 48px;
      text-align: center;
    }

    .splash-goal, .splash-constraint {
      flex: 1;
      background: rgba(255,255,255,0.08);
      padding: 16px;
      text-align: center;
    }

    .splash-goal-label, .splash-constraint-label {
      display: block;
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: rgba(248, 246, 241, 0.5);
      margin-bottom: 6px;
    }

    .splash-goal-value {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--success);
      background: #e8f5e9;
      padding: 2px 8px;
    }

    .splash-constraint-value {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--accent);
      background: #ffebee;
      padding: 2px 8px;
    }

    .splash-caveats {
      background: rgba(255,255,255,0.05);
      padding: 20px;
      margin-bottom: 28px;
      border-left: 3px solid rgba(248, 246, 241, 0.3);
    }

    .splash-caveats-title {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: rgba(248, 246, 241, 0.7);
      margin-bottom: 14px;
    }

    .splash-caveats-list {
      list-style: none;
      font-size: 0.95rem;
      line-height: 1.7;
      color: rgba(248, 246, 241, 0.85);
    }

    .splash-caveats-list li {
      margin-bottom: 12px;
      padding-left: 18px;
      position: relative;
    }

    .splash-caveats-list li:before {
      content: "•";
      position: absolute;
      left: 0;
      color: rgba(248, 246, 241, 0.4);
    }

    .splash-caveats-list li:last-child {
      margin-bottom: 0;
    }

    .splash-caveats-list strong {
      color: var(--paper);
    }

    .splash-footer {
      text-align: center;
    }

    .splash-start-btn {
      background: var(--paper);
      color: var(--ink);
      border: none;
      padding: 16px 48px;
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 12px;
      transition: all 0.2s ease;
      margin-bottom: 16px;
    }

    .splash-start-btn:hover {
      background: var(--accent);
      color: var(--paper);
      transform: scale(1.02);
    }

    .splash-arrow {
      transition: transform 0.2s ease;
    }

    .splash-start-btn:hover .splash-arrow {
      transform: translateX(4px);
    }

    .splash-credits {
      font-size: 0.85rem;
      color: rgba(248, 246, 241, 0.6);
      line-height: 1.6;
    }

    @media (max-width: 500px) {
      .splash-overlay {
        align-items: flex-start;
        padding-top: 30px;
        padding-bottom: 30px;
      }
      .splash-icon { font-size: 36px; margin-bottom: 12px; }
      .splash-header { margin-bottom: 20px; }
      .splash-title { font-size: 1.75rem; }
      .splash-subtitle { font-size: 1rem; }
      .splash-challenge { flex-direction: column; gap: 12px; }
      .splash-goal-value, .splash-constraint-value { font-size: 1.1rem; }
      .splash-caveats { padding: 16px; margin-bottom: 20px; }
      .splash-caveats-list { font-size: 0.9rem; }
      .splash-start-btn { padding: 14px 36px; font-size: 1rem; }
    }

    /* Immigration Tab Styles */
    .immigration-section {
      margin-bottom: 24px;
    }

    .immigration-level-card {
      background: var(--paper);
      border: 1px solid var(--ink);
      padding: 20px;
      margin-bottom: 16px;
    }

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

    .immigration-card-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1.1rem;
      font-weight: 600;
    }

    .immigration-level-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--accent);
    }

    .immigration-slider-container {
      margin-bottom: 8px;
    }

    .immigration-slider-container input[type="range"] {
      width: 100%;
      height: 8px;
      -webkit-appearance: none;
      background: var(--paper-dark);
      border-radius: 4px;
      outline: none;
    }

    .immigration-slider-container input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 24px;
      height: 24px;
      background: var(--ink);
      border-radius: 50%;
      cursor: pointer;
    }

    .immigration-slider-labels {
      display: flex;
      justify-content: space-between;
      font-size: 11px;
      color: #666;
      margin-top: 4px;
    }

    .immigration-baseline-note {
      font-size: 11px;
      color: #666;
      font-style: italic;
    }

    .immigration-note {
      font-size: 0.9rem;
      color: #666;
      margin-bottom: 12px;
    }

    .selection-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 12px;
    }

    .selection-card {
      background: var(--paper);
      border: 2px solid var(--paper-dark);
      padding: 16px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .selection-card:hover {
      border-color: var(--ink);
    }

    .selection-card.selected {
      border-color: var(--accent);
      background: rgba(139, 90, 43, 0.05);
    }

    .selection-card-title {
      font-family: 'Playfair Display', Georgia, serif;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .selection-card-title input[type="radio"] {
      margin: 0;
    }

    .selection-card-desc {
      font-size: 0.85rem;
      color: #666;
      margin-bottom: 8px;
    }

    .selection-card-effects {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .selection-effect {
      font-size: 10px;
      padding: 2px 6px;
      border-radius: 3px;
      font-family: 'JetBrains Mono', monospace;
    }

    .selection-effect.positive {
      background: #e8f5e9;
      color: #2e7d32;
    }

    .selection-effect.negative {
      background: #ffebee;
      color: #c62828;
    }

    .selection-effect.neutral {
      background: #f5f5f5;
      color: #666;
    }

    /* Mechanism Controls */
    .mechanism-controls {
      background: var(--paper);
      border: 1px solid var(--paper-dark);
      padding: 20px;
    }

    .mechanism-control-row {
      margin-bottom: 16px;
    }

    .mechanism-control-row:last-child {
      margin-bottom: 0;
    }

    .mechanism-control-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }

    .mechanism-control-label {
      font-size: 0.9rem;
      font-weight: 500;
    }

    .baseline-indicator {
      font-size: 0.75rem;
      font-weight: 400;
      color: #888;
      margin-left: 6px;
    }

    .mechanism-control-value {
      font-family: 'JetBrains Mono', monospace;
      font-weight: bold;
      color: var(--accent);
    }

    .mechanism-control-slider {
      width: 100%;
      height: 8px;
      -webkit-appearance: none;
      background: var(--paper-dark);
      border-radius: 4px;
      outline: none;
    }

    .mechanism-control-slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 20px;
      height: 20px;
      background: var(--ink);
      border-radius: 50%;
      cursor: pointer;
    }

    .mechanism-control-desc {
      font-size: 11px;
      color: #666;
      margin-top: 4px;
    }

    /* Composition Bar */
    .composition-bar {
      display: flex;
      height: 32px;
      border-radius: 4px;
      overflow: hidden;
      margin-bottom: 12px;
    }

    .composition-segment {
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 11px;
      font-family: 'JetBrains Mono', monospace;
      font-weight: bold;
      min-width: 30px;
      transition: flex 0.3s ease;
    }

    .composition-legend {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 11px;
    }

    .composition-legend-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .composition-legend-dot {
      width: 12px;
      height: 12px;
      border-radius: 2px;
    }

    .composition-legend-stats {
      color: #666;
      font-family: 'JetBrains Mono', monospace;
    }

    .immigration-impact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 12px;
    }

    .impact-card {
      background: var(--paper);
      border: 1px solid var(--ink);
      padding: 16px;
      text-align: center;
    }

    .impact-label {
      font-size: 0.85rem;
      color: #666;
      margin-bottom: 8px;
    }

    .impact-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 1.3rem;
      font-weight: bold;
    }

    .impact-value.positive { color: var(--success); }
    .impact-value.negative { color: var(--danger); }

    .impact-note {
      font-size: 10px;
      color: #999;
      margin-top: 6px;
    }

    @media (max-width: 500px) {
      .selection-grid {
        grid-template-columns: 1fr;
      }
      .composition-legend {
        flex-direction: column;
        gap: 8px;
      }
      .immigration-impact-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }