/* ---- Layout ---- */
    .calc-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .calc-grid-full {
      grid-column: 1 / -1;
    }

    .input-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .input-group label {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .money-input {
      position: relative;
    }

    .money-input .prefix {
      position: absolute;
      top: 50%;
      left: 12px;
      transform: translateY(-50%);
      color: var(--color-text-muted);
      font-weight: 600;
      pointer-events: none;
    }

    .money-input input {
      width: 100%;
      padding: 12px 14px 12px 28px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-body);
      font-size: 0.98rem;
      color: var(--color-text);
      background: var(--color-surface);
      outline: none;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
      -moz-appearance: textfield;
    }

    .money-input input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .money-input input::-webkit-inner-spin-button,
    .money-input input::-webkit-outer-spin-button {
      -webkit-appearance: none;
      margin: 0;
    }

    .plain-input {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-body);
      font-size: 0.98rem;
      color: var(--color-text);
      background: var(--color-surface);
      outline: none;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
      -moz-appearance: textfield;
    }

    .plain-input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .plain-input::-webkit-inner-spin-button,
    .plain-input::-webkit-outer-spin-button {
      -webkit-appearance: none;
      margin: 0;
    }

    .suffix-input {
      position: relative;
    }

    .suffix-input .suffix {
      position: absolute;
      top: 50%;
      right: 12px;
      transform: translateY(-50%);
      color: var(--color-text-muted);
      font-weight: 600;
      font-size: 0.85rem;
      pointer-events: none;
    }

    .suffix-input input {
      width: 100%;
      padding: 12px 40px 12px 14px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-body);
      font-size: 0.98rem;
      color: var(--color-text);
      background: var(--color-surface);
      outline: none;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
      -moz-appearance: textfield;
    }

    .suffix-input input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .suffix-input input::-webkit-inner-spin-button,
    .suffix-input input::-webkit-outer-spin-button {
      -webkit-appearance: none;
      margin: 0;
    }

    .section-title {
      grid-column: 1 / -1;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--color-text-muted);
      font-weight: 700;
      margin: 8px 0 -4px;
      padding-bottom: 6px;
      border-bottom: 1px solid var(--color-border-light);
    }

    /* ---- Pay type toggle ---- */
    .pay-toggle {
      display: flex;
      gap: 0;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      overflow: hidden;
      grid-column: 1 / -1;
      max-width: 320px;
    }

    .pay-toggle button {
      flex: 1;
      padding: 10px 16px;
      border: none;
      background: var(--color-surface);
      font-family: var(--font-body);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: background 0.15s ease, color 0.15s ease;
    }

    .pay-toggle button.active {
      background: #059669;
      color: #fff;
    }

    .pay-toggle button:not(.active):hover {
      background: var(--color-bg);
    }

    .hourly-fields {
      display: none;
    }

    .hourly-fields.visible {
      display: contents;
    }

    /* ---- Benefit toggle rows ---- */
    .benefit-row {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid var(--color-border-light);
    }

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

    .benefit-toggle {
      position: relative;
      width: 40px;
      height: 22px;
      flex-shrink: 0;
    }

    .benefit-toggle input {
      opacity: 0;
      width: 0;
      height: 0;
      position: absolute;
    }

    .benefit-slider {
      position: absolute;
      inset: 0;
      background: var(--color-border);
      border-radius: 11px;
      cursor: pointer;
      transition: background 0.2s ease;
    }

    .benefit-slider::after {
      content: '';
      position: absolute;
      left: 2px;
      top: 2px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #fff;
      transition: transform 0.2s ease;
    }

    .benefit-toggle input:checked + .benefit-slider {
      background: #059669;
    }

    .benefit-toggle input:checked + .benefit-slider::after {
      transform: translateX(18px);
    }

    .benefit-info {
      flex: 1;
      min-width: 0;
    }

    .benefit-name {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--color-text);
    }

    .benefit-desc {
      font-size: 0.74rem;
      color: var(--color-text-muted);
      margin-top: 2px;
    }

    .benefit-value {
      width: 140px;
      flex-shrink: 0;
    }

    .benefit-value input {
      width: 100%;
      padding: 8px 10px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-body);
      font-size: 0.88rem;
      color: var(--color-text);
      background: var(--color-surface);
      outline: none;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }

    .benefit-value input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .benefit-value input:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }

    /* ---- Results ---- */
    .results-section {
      margin-top: 26px;
      border-top: 1px solid var(--color-border-light);
      padding-top: 24px;
    }

    .hero-result {
      border-radius: var(--radius-md);
      padding: 22px;
      text-align: center;
      margin-bottom: 14px;
      background: linear-gradient(135deg, #059669, #10b981);
      border: none;
    }

    .hero-result .label {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 6px;
    }

    .hero-result .value {
      font-size: 2rem;
      font-family: var(--font-mono);
      font-weight: 700;
      color: #fff;
    }

    .result-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-bottom: 18px;
    }

    .result-card {
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-sm);
      background: var(--color-surface);
      padding: 12px;
      text-align: center;
    }

    .result-card .label {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-text-muted);
      margin-bottom: 6px;
      font-weight: 600;
    }

    .result-card .value {
      font-family: var(--font-mono);
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-text);
    }

    /* ---- Pie chart (pure CSS) ---- */
    .pie-chart-container {
      display: flex;
      align-items: center;
      gap: 28px;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }

    .pie-chart {
      width: 180px;
      height: 180px;
      border-radius: 50%;
      position: relative;
      flex-shrink: 0;
    }

    .pie-legend {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .pie-legend-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--color-text-secondary);
    }

    .pie-legend-swatch {
      width: 14px;
      height: 14px;
      border-radius: 3px;
      flex-shrink: 0;
    }

    .pie-legend-value {
      font-family: var(--font-mono);
      margin-left: auto;
      padding-left: 12px;
      color: var(--color-text);
    }

    /* ---- Breakdown table ---- */
    .breakdown-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.85rem;
    }

    .breakdown-table th,
    .breakdown-table td {
      padding: 10px 12px;
      text-align: left;
      border-bottom: 1px solid var(--color-border-light);
    }

    .breakdown-table th {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-text-muted);
      font-weight: 700;
      background: var(--color-bg);
    }

    .breakdown-table td:last-child {
      text-align: right;
      font-family: var(--font-mono);
      font-weight: 600;
    }

    .breakdown-table tr.category-row {
      background: var(--color-bg);
    }

    .breakdown-table tr.category-row td {
      font-weight: 700;
      color: var(--color-text);
    }

    .breakdown-table tr.total-row {
      border-top: 2px solid var(--color-border);
    }

    .breakdown-table tr.total-row td {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--color-text);
    }

    /* ---- Chart section ---- */
    .chart-section {
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-sm);
      background: var(--color-surface);
      padding: 18px;
      margin-bottom: 18px;
    }

    .chart-section h3 {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--color-text-muted);
      font-weight: 700;
      margin: 0 0 14px;
    }

    /* ---- Compare mode ---- */
    .compare-toggle-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 18px;
      padding: 14px;
      background: var(--color-bg);
      border-radius: var(--radius-sm);
      border: 1px dashed var(--color-border);
    }

    .compare-toggle-row label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      cursor: pointer;
    }

    .compare-columns {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .compare-column {
      border: 1px solid var(--color-border-light);
      border-radius: var(--radius-md);
      padding: 18px;
      background: var(--color-surface);
    }

    .compare-column h3 {
      font-size: 0.9rem;
      font-weight: 700;
      margin: 0 0 12px;
      color: var(--color-text);
      text-align: center;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--color-border-light);
    }

    .compare-row {
      display: flex;
      justify-content: space-between;
      padding: 7px 0;
      font-size: 0.82rem;
      border-bottom: 1px solid var(--color-border-light);
    }

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

    .compare-row .compare-label {
      color: var(--color-text-secondary);
      font-weight: 600;
    }

    .compare-row .compare-val {
      font-family: var(--font-mono);
      font-weight: 700;
      color: var(--color-text);
    }

    .compare-row.total-compare {
      border-top: 2px solid var(--color-border);
      margin-top: 6px;
      padding-top: 10px;
      font-size: 0.9rem;
    }

    /* ---- Action buttons ---- */
    .action-row {
      display: flex;
      gap: 12px;
      margin-top: 18px;
      flex-wrap: wrap;
    }

    .btn-action {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 18px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: var(--color-surface);
      font-family: var(--font-body);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: background 0.15s ease, border-color 0.15s ease;
    }

    .btn-action:hover {
      background: var(--color-bg);
      border-color: var(--color-primary);
      color: var(--color-primary);
    }

    /* ---- Responsive ---- */
    @media (max-width: 900px) {
      .calc-grid { grid-template-columns: 1fr; }
      .result-grid { grid-template-columns: 1fr 1fr; }
      .compare-columns { grid-template-columns: 1fr; }
      .benefit-row { flex-wrap: wrap; }
      .benefit-value { width: 100%; }
    }

    @media (max-width: 520px) {
      .result-grid { grid-template-columns: 1fr; }
      .hero-result .value { font-size: 1.6rem; }
      .pie-chart-container { justify-content: center; }
      .pie-chart { width: 150px; height: 150px; }
    }

    /* ---- Print styles ---- */
    @media print {
      .no-print,
      .ad-zone,
      .site-header,
      .site-footer,
      .founder-blurb,
      .recent-tools-section,
      .compare-toggle-row,
      .action-row,
      .pay-toggle,
      .benefit-toggle {
        display: none !important;
      }

      .tool-workspace {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
      }

      body {
        background: #fff !important;
      }
    }