/* ===== MODULE: _income.css ===== */
    
    #sectionIncome {
      display: none;
    }

    #sectionIncome.active {
      display: block;
    }

    .income-container {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }

    
    .income-group-1 {
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      padding: 16px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: center;
      width: 100%;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    }

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

    .income-label {
      font-size: 12px;
      font-weight: 700;
      color: #374151;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    .income-dropdown {
      padding: 10px 12px;
      border: 1.3px solid #d1d5db;
      border-radius: 3px;
      background: #f9fafb;
      font-size: 14px;
      color: #1f2937;
      font-weight: 600;
      height: 44px;
      cursor: pointer;
      transition: border-color 0.2s ease;
    }

    .income-dropdown:hover {
      border-color: #9ca3af;
    }

    .income-dropdown:focus {
      outline: none;
      border-color: #0ea35b;
      background: #fff;
    }

    /* Toggle Switch */
    .income-toggle-wrapper {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .income-toggle {
      position: relative;
      display: inline-block;
      width: 50px;
      height: 28px;
      background-color: #e5e7eb;
      border-radius: 14px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      border: 1px solid #d1d5db;
    }

    .income-toggle.active {
      background-color: #0ea35b;
      border-color: #0ea35b;
    }

    .income-toggle::before {
      content: '';
      position: absolute;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background-color: white;
      top: 2px;
      left: 2px;
      transition: left 0.3s ease;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .income-toggle.active::before {
      left: 24px;
    }

    .income-toggle-label {
      font-size: 13px;
      font-weight: 600;
      color: #374151;
    }

    
    .income-group-2 {
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      padding: 16px;
      width: 100%;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    }

    .income-group-2-header {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      margin-bottom: 2px;
      padding-bottom: 0;
      border-bottom: 1px solid #f3f4f6;
    }

    .income-group-2-title {
      font-size: 14px;
      font-weight: 700;
      color: #1f2937;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    .income-reset-btn {
      background: #dc2626;
      color: white;
      border: none;
      padding: 8px 16px;
      border-radius: 3px;
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.2s ease;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    .income-reset-btn:hover {
      background: #b91c1c;
      transform: translateY(-1px);
      box-shadow: 0 2px 4px rgba(220, 38, 38, 0.3);
    }

    .income-reset-btn:active {
      transform: translateY(0);
      box-shadow: 0 1px 2px rgba(220, 38, 38, 0.2);
    }

    /* Stages Container */
    .income-stages {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .income-stage {
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      background: #f9fafb;
      overflow: hidden;
      transition: box-shadow 0.2s ease;
    }

    .income-stage.expanded {
      background: #fff;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    }

    .income-stage-header {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px 16px;
      background: #f3f4f6;
      cursor: pointer;
      transition: background 0.2s ease;
      user-select: none;
    }

    .income-stage.expanded .income-stage-header {
      background: #e5f7ee;
    }

    .income-stage-header:hover {
      background: #f0f1f3;
    }

    .income-stage.expanded .income-stage-header:hover {
      background: #d4f5e9;
    }

    .income-stage-title {
      font-size: 13px;
      font-weight: 700;
      color: #1f2937;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    .income-stage-toggle {
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: #6b7280;
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }

    .income-stage.expanded .income-stage-toggle {
      transform: rotate(180deg);
    }

    .income-stage-content {
      display: none;
      padding: 16px;
      background: #fff;
      border-top: 1px solid #e5e7eb;
    }

    .income-stage.expanded .income-stage-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }

    /* Income collapse groups (Group 3-6) */
    .income-collapse-group {
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      background: #f9fafb;
      overflow: hidden;
      transition: box-shadow 0.2s ease;
    }

    .income-collapse-group.expanded {
      background: #fff;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    }

    .income-collapse-header {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px 16px;
      background: #f3f4f6;
      cursor: pointer;
      transition: background 0.2s ease;
      user-select: none;
    }

    .income-collapse-group.expanded .income-collapse-header {
      background: #e5f7ee;
    }

    .income-collapse-header:hover {
      background: #f0f1f3;
    }

    .income-collapse-group.expanded .income-collapse-header:hover {
      background: #d4f5e9;
    }

    .income-collapse-title {
      font-size: 13px;
      font-weight: 700;
      color: #1f2937;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    .income-collapse-toggle {
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: #6b7280;
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }

    .income-collapse-group.expanded .income-collapse-toggle {
      transform: rotate(180deg);
    }

    .income-collapse-content {
      display: none;
      padding: 16px;
      background: #fff;
      border-top: 1px solid #e5e7eb;
      gap: 12px;
    }

    .income-collapse-group.expanded .income-collapse-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .income-subgroup {
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      padding: 12px;
      background: #f9fafb;
    }

    .income-subgroup-title {
      font-size: 12px;
      font-weight: 700;
      color: #374151;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      margin-bottom: 10px;
    }

    /* Input Row */
    .income-input-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      align-items: flex-end;
    }

    .income-input-row-4-col {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      align-items: flex-end;
    }

    .income-input-row-3-col {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      align-items: flex-end;
    }

    .income-input-row-1-col {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
      align-items: flex-end;
    }

    /* Input Row - 2 Columns (for recruitment target) */
    .income-input-row-2-col {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      align-items: flex-end;
    }

    /* Portrait: collapse income form grids to 1-col */
    @media (max-width: 767px) {
      .income-input-row {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .income-input-row-4-col,
      .income-input-row-3-col,
      .income-input-row-1-col {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .income-input-row-2-col {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      
      .income-group-1 {
        grid-template-columns: 1fr;
      }
    }

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

    .income-input-label {
      font-size: 11px;
      font-weight: 700;
      color: #374151;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      line-height: 1.3;
      min-height: 26px;
      display: flex;
      align-items: flex-start;
    }

    .income-input-label.with-checkbox {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 6px;
      align-items: flex-start;
    }

    .income-input-label input[type="checkbox"] {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      cursor: pointer;
      accent-color: #0ea35b;
    }

    .income-input-control {
      position: relative;
    }

    .income-input-control input {
      width: 100%;
      padding: 10px 12px;
      border: 1.3px solid #d1d5db;
      border-radius: 3px;
      background: #e9f9ef;
      font-size: 14px;
      color: #2563eb;
      font-weight: 600;
      height: 44px;
      box-sizing: border-box;
      transition: border-color 0.2s ease;
    }

    .income-input-control input:not([readonly]):hover {
      border-color: #9ca3af;
    }

    .income-input-control input:not([readonly]):focus {
      outline: none;
      border-color: #0ea35b;
      background: #fff;
    }

    .income-input-control input[readonly] {
      background: #f3f4f6;
      color: #2563eb;
      cursor: not-allowed;
      border-color: #e5e7eb;
    }

    .income-input-control input:disabled {
      background: #f3f4f6;
      color: #94a3b8;
      cursor: not-allowed;
      border-color: #e5e7eb;
    }

    .income-note-row {
      display: none;
      padding: 12px;
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      border-radius: 3px;
      font-size: 13px;
      color: #166534;
      line-height: 1.4;
      margin-top: 8px;
    }

    .income-note-row.show {
      display: block;
    }

    .income-button-wrapper {
      display: flex;
      justify-content: center;
      margin-top: 20px;
    }

    .income-view-btn {
      background: linear-gradient(135deg, #0ea35b 0%, #059669 100%);
      color: #fff;
      border: none;
      padding: 12px 32px;
      border-radius: 4px;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.2s ease;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      box-shadow: 0 2px 6px rgba(14, 163, 91, 0.25);
    }

    .income-view-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 10px rgba(14, 163, 91, 0.3);
      background: linear-gradient(135deg, #059669 0%, #047857 100%);
    }

    .income-view-btn:active {
      transform: translateY(0);
      box-shadow: 0 2px 4px rgba(14, 163, 91, 0.2);
    }

    #sectionIncome .section-container {
      margin-bottom: 16px;
    }

    /* ===== REFACTOR: THU NHAP RESPONSIVE TOKEN ===== */
    .income-container,
    .income-stages,
    .income-stage.expanded .income-stage-content,
    .income-collapse-group.expanded .income-collapse-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .income-input-row,
    .income-input-row-4-col,
    .income-input-row-3-col,
    .income-input-row-2-col,
    .income-input-row-1-col {
      display: grid;
      gap: 12px;
      align-items: flex-end;
    }

    .income-input-row,
    .income-input-row-3-col {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .income-input-row-4-col {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .income-input-row-2-col {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .income-input-row-1-col {
      grid-template-columns: 1fr;
    }

    @media (min-width: var(--bp-medium)) {
      .income-group-1 {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: var(--bp-portrait)) {
      .income-group-1,
      .income-input-row,
      .income-input-row-4-col,
      .income-input-row-3-col,
      .income-input-row-2-col,
      .income-input-row-1-col {
        grid-template-columns: 1fr;
      }
    }

    @media (min-aspect-ratio: 9/10) and (max-aspect-ratio: 11/10) and (min-width: 768px) and (max-width: 1023px) {
      .income-input-row-4-col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }