.fund-calculator-widget {
    font-family:
      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
      Arial, sans-serif;
    color: #ffffff;
    line-height: 1.5;
    padding: 15px;
    position: relative;
    font-size: 14px;
  }

  .fund-calculator-widget * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  .fund-calculator-widget::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
      circle at 50% 50%,
      rgba(32, 176, 97, 0.03) 0%,
      transparent 50%
    );
    pointer-events: none;
    z-index: 0;
  }

  .fund-calculator-widget .container {
    position: relative;
    z-index: 1;
  }

  /* ========================================
       COLOR VARIABLES
    ======================================== */
  .fund-calculator-widget {
    --primary-gradient: linear-gradient(90deg, #00cc3b 0%, #009c61 100%);
    --primary-green: #00cc3b;
    --primary-green-dark: #009c61;
    --bg-dark: #040b04;
    --bg-dark-secondary: #0a1210;
    --card-bg: #040b04;
    --card-bg-darker: #070e0b;
    --card-border: rgba(54, 65, 83, 0.5);
    --text-primary: #ffffff;
    --text-secondary: #8a9199;
    --border-color: rgba(54, 65, 83, 0.5);
    --active-glow: 0 0 20px rgba(0, 204, 59, 0.4);
    --hover-glow: 0 0 15px rgba(0, 204, 59, 0.25);
  }

  /* ========================================
       CONTAINER & LAYOUT
    ======================================== */
  .fund-calculator-widget .container {
    max-width: 1400px;
    margin: 0 auto;
  }

  .fund-calculator-widget h1 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.8rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.5px;
  }

  .fund-calculator-widget .platform-badge {
    text-align: center;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }

  .fund-calculator-widget .badge {
    background: var(--primary-gradient);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
  }

  .fund-calculator-widget .calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
    align-items: start;
  }

  /* ========================================
       LEFT PANEL
    ======================================== */
  .fund-calculator-widget .left-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .fund-calculator-widget .section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
  }

  .fund-calculator-widget .section-title {
    font-size: 0.95rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 500;
    letter-spacing: 0.3px;
  }

  /* ========================================
       CHALLENGE TYPE BUTTONS
    ======================================== */
  .fund-calculator-widget .challenge-types {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }

  .fund-calculator-widget .challenge-btn {
    flex: 1;
    min-width: 140px;
    padding: 12px 16px;
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .fund-calculator-widget .challenge-btn:hover {
    border-color: rgba(0, 204, 59, 0.5);
  }

  .fund-calculator-widget .challenge-btn.active {
    background: rgba(0, 204, 59, 0.15);
    color: var(--text-primary);
    border-color: var(--primary-green);
    box-shadow: var(--active-glow);
  }

  .fund-calculator-widget .challenge-radio {
    width: 16px;
    height: 16px;
    border: 2px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
  }

  .fund-calculator-widget .challenge-btn.active .challenge-radio {
    border-color: var(--primary-green);
  }

  .fund-calculator-widget .challenge-radio::after {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-green);
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
  }

  .fund-calculator-widget .challenge-btn.active .challenge-radio::after {
    opacity: 1;
    transform: scale(1);
  }

  .fund-calculator-widget .challenge-label {
    flex: 1;
    margin-left: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .fund-calculator-widget .challenge-label-short {
    display: none;
  }

  .fund-calculator-widget .popular-badge {
    background: var(--primary-gradient);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: capitalize;
  }

  /* ========================================
       TRADING CAPITAL CARDS
    ======================================== */
  .fund-calculator-widget .capital-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .fund-calculator-widget .capital-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 12px;
  }

  .fund-calculator-widget .capital-card:hover {
    border-color: rgba(0, 204, 59, 0.4);
  }

  .fund-calculator-widget .capital-card.active {
    border-color: var(--primary-green);
    box-shadow: var(--active-glow);
    background: rgba(0, 204, 59, 0.15);
  }

  .fund-calculator-widget .capital-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  /* ========================================
       ADD-ONS SECTION
    ======================================== */
  .fund-calculator-widget .addons-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .fund-calculator-widget .addon-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: rgba(15, 22, 18, 0.6);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .fund-calculator-widget .addon-item:hover {
    border-color: rgba(0, 204, 59, 0.3);
    background: rgba(15, 22, 18, 0.9);
  }

  .fund-calculator-widget .addon-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
  }

  .fund-calculator-widget .addon-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .fund-calculator-widget .addon-price-tag {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
  }

  /* ========================================
       TOGGLE SWITCH
    ======================================== */
  .fund-calculator-widget .toggle-switch {
    position: relative;
    width: 50px;
    flex-shrink: 0;
    height: 26px;
    background: #2a2f2b;
    border-radius: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
  }

  .fund-calculator-widget .toggle-switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #555;
    border-radius: 50%;
    transition: all 0.3s ease;
  }

  .fund-calculator-widget .toggle-switch.active {
    background: var(--primary-gradient);
    border-color: #39d964;
  }

  .fund-calculator-widget .toggle-switch.active::after {
    transform: translateX(24px);
    background: #ffffff;
  }

  /* ========================================
       RIGHT SUMMARY PANEL
    ======================================== */
  .fund-calculator-widget .summary-panel {
    position: sticky;
    top: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }

  .fund-calculator-widget .summary-title {
    font-size: 1.1rem;
    margin-bottom: 18px;
    color: var(--text-primary);
    font-weight: 600;
  }

  .fund-calculator-widget .price-display {
    margin-bottom: 18px;
  }

  .fund-calculator-widget .final-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 14px;
    letter-spacing: -1px;
  }

  .fund-calculator-widget .price-currency {
    font-size: 2rem;
  }

  .fund-calculator-widget .price-cents {
    font-size: 1.5rem;
    color: var(--text-secondary);
  }

  .fund-calculator-widget .summary-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
  }

  .fund-calculator-widget .summary-badge {
    background: rgba(0, 204, 59, 0.15);
    color: var(--text-primary);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(0, 204, 59, 0.3);
  }

  .fund-calculator-widget .summary-benefits {
    margin-bottom: 18px;
  }

  .fund-calculator-widget .benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 0;
    font-size: 0.8rem;
    color: var(--text-primary);
  }

  .fund-calculator-widget .benefit-item svg {
    width: 16px;
    height: 16px;
    fill: var(--primary-green);
    flex-shrink: 0;
  }

  /* ========================================
       CTA BUTTON
    ======================================== */
  .fund-calculator-widget .cta-button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, #00cc3b 0%, #009c61 100%);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 204, 59, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  .fund-calculator-widget .cta-button:hover {
    filter: brightness(1.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 204, 59, 0.5);
  }

  .fund-calculator-widget .cta-button:active {
    transform: translateY(0);
  }

  .fund-calculator-widget .cta-button svg {
    width: 16px;
    height: 16px;
    fill: white;
  }

  /* ========================================
       RESPONSIVE DESIGN
    ======================================== */
  @media (max-width: 1024px) {
    .fund-calculator-widget .calculator-wrapper {
      grid-template-columns: 1fr;
    }

    .fund-calculator-widget .summary-panel {
      position: relative;
      top: 0;
    }
  }

  @media (max-width: 768px) {
    .fund-calculator-widget .challenge-types {
      flex-direction: row;
      gap: 6px;
    }

    .fund-calculator-widget .challenge-btn {
      min-width: 0;
      padding: 10px 8px;
      justify-content: center;
      font-size: 0.8rem;
    }

    .fund-calculator-widget .challenge-radio {
      display: none;
    }

    .fund-calculator-widget .challenge-label {
      margin-left: 0;
      flex: none;
      justify-content: center;
    }

    .fund-calculator-widget .challenge-label-full {
      display: none;
    }

    .fund-calculator-widget .challenge-label-short {
      display: inline;
    }

    .fund-calculator-widget .popular-badge {
      display: none;
    }

    .fund-calculator-widget .capital-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .fund-calculator-widget .addons-list {
      grid-template-columns: 1fr;
    }

    .fund-calculator-widget .final-price {
      font-size: 2.8rem;
    }
  }

  @media (max-width: 480px) {
    .fund-calculator-widget {
      padding: 10px;
    }

    .fund-calculator-widget .section {
      padding: 16px;
    }

    .fund-calculator-widget .addon-item {
      padding: 16px 14px;
    }

    .fund-calculator-widget .addon-name {
      font-size: 0.9rem;
    }

    .fund-calculator-widget .addon-price-tag {
      font-size: 0.75rem;
    }
  }