  /* ============================================================
       COLUMN MAPPING PAGE — prefix: cmp-
    ============================================================ */
  .cmp-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 28px 16px 64px;
      color: var(--text, #231805);
      margin: 80px auto;
  }

  /* ── Top Bar ── */
  .cmp-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 22px;
  }

  .cmp-heading h1 {
      font-family: 'Syne', sans-serif;
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text, #231805);
      letter-spacing: -0.5px;
      margin: 0;
  }

  .cmp-heading p {
      font-size: 0.8rem;
      color: var(--dark-gray, #555);
      margin: 4px 0 0;
  }

  .cmp-back-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.85);
      color: var(--text, #231805);
      border: 1.5px solid rgba(35, 24, 5, 0.13);
      padding: 8px 16px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.78rem;
      font-weight: 700;
      border-radius: 8px;
      cursor: pointer;
      text-transform: uppercase;
      text-decoration: none;
      transition: all 0.22s ease;
      backdrop-filter: blur(6px);
  }

  .cmp-back-btn:hover {
      border-color: var(--primary, #e3982d);
      color: var(--primary, #e3982d);
  }

  /* ── File info strip ── */
  .cmp-file-strip {
      display: flex;
      align-items: center;
      gap: 12px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(227, 152, 45, 0.18);
      border-radius: 12px;
      padding: 12px 16px;
      margin-bottom: 18px;
      backdrop-filter: blur(8px);
      box-shadow: 0 2px 12px rgba(35, 24, 5, 0.05);
      flex-wrap: wrap;
  }

  .cmp-file-icon {
      width: 36px;
      height: 36px;
      background: rgba(71, 141, 78, 0.12);
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
  }

  .cmp-file-info {
      display: flex;
      flex-direction: column;
      gap: 1px;
  }

  .cmp-file-name {
      font-size: 0.84rem;
      font-weight: 700;
      color: var(--text, #231805);
  }

  .cmp-file-meta {
      font-size: 0.7rem;
      color: var(--dark-gray, #555);
  }

  .cmp-file-badge {
      margin-left: auto;
      font-size: 0.68rem;
      font-weight: 700;
      background: rgba(71, 141, 78, 0.1);
      color: var(--middle-green, #478d4e);
      border: 1px solid rgba(71, 141, 78, 0.22);
      padding: 3px 10px;
      border-radius: 20px;
      white-space: nowrap;
  }

  /* ── Main Card ── */
  .cmp-card {
      background: rgba(255, 255, 255, 0.93);
      backdrop-filter: blur(12px);
      border-radius: 16px;
      box-shadow: 0 4px 28px rgba(35, 24, 5, 0.07);
      border: 1px solid rgba(227, 152, 45, 0.13);
      overflow: hidden;
      margin-bottom: 16px;
  }

  /* Card header with gradient */
  .cmp-card-header {
      background: linear-gradient(135deg, var(--primary, #e3982d) 0%, #c77f1f 100%);
      padding: 16px 22px;
      display: flex;
      align-items: center;
      gap: 10px;
  }

  .cmp-card-header-icon {
      width: 32px;
      height: 32px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
  }

  .cmp-card-header h2 {
      font-family: 'Syne', sans-serif;
      font-size: 0.95rem;
      font-weight: 800;
      color: #fff;
      margin: 0 0 2px;
      letter-spacing: 0.2px;
  }

  .cmp-card-header p {
      font-size: 0.72rem;
      color: rgba(255, 255, 255, 0.8);
      margin: 0;
  }

  /* Column headers row */
  .cmp-col-headers {
      display: grid;
      grid-template-columns: 220px 1fr 150px 150px;
      gap: 0;
      background: rgba(227, 152, 45, 0.06);
      border-bottom: 1.5px solid rgba(227, 152, 45, 0.13);
      padding: 0 22px;
  }

  .cmp-col-hdr {
      padding: 10px 12px;
      font-family: 'Syne', sans-serif;
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.1px;
      color: var(--dark-slate-gray, #2f4858);
      display: flex;
      align-items: center;
      gap: 5px;
  }

  .cmp-col-hdr svg {
      width: 11px;
      height: 11px;
      opacity: 0.6;
  }

  .cmp-col-hdr.preview {
      color: var(--accent, #00616c);
  }

  /* ── Mapping Rows ── */
  .cmp-rows {
      padding: 0 22px;
  }

  .cmp-row {
      display: grid;
      grid-template-columns: 220px 1fr 150px 150px;
      gap: 0;
      border-bottom: 1px solid rgba(227, 152, 45, 0.07);
      align-items: center;
      transition: background 0.18s ease;
      min-height: 56px;
  }

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

  .cmp-row:hover {
      background: rgba(227, 152, 45, 0.03);
  }

  /* system field cell */
  .cmp-sys-field {
      padding: 10px 12px;
      display: flex;
      align-items: center;
      gap: 8px;
  }

  .cmp-field-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      flex-shrink: 0;
  }

  .cmp-row.required .cmp-field-dot {
      background: var(--primary, #e3982d);
  }

  .cmp-row.optional .cmp-field-dot {
      background: var(--chinese-silver, #ccc);
  }

  .cmp-field-name {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text, #231805);
      font-family: 'DM Sans', sans-serif;
  }

  .cmp-field-badge {
      font-size: 0.57rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 1px 6px;
      border-radius: 10px;
      flex-shrink: 0;
  }

  .cmp-field-badge.req {
      background: rgba(227, 152, 45, 0.12);
      color: var(--primary, #e3982d);
  }

  .cmp-field-badge.opt {
      background: var(--white-smoke, #f2f2f2);
      color: var(--dark-gray, #555);
  }

  /* dropdown cell */
  .cmp-select-cell {
      padding: 8px 12px;
  }

  .cmp-select {
      width: 100%;
      padding: 7px 28px 7px 10px;
      border: 1.5px solid var(--gray-80, #ddd);
      border-radius: 7px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.8rem;
      color: var(--text, #231805);
      background: #fff;
      outline: none;
      transition: border-color 0.22s ease, box-shadow 0.22s ease;
      box-sizing: border-box;
      cursor: pointer;
      -webkit-appearance: none;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%23e3982d' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 8px center;
  }

  .cmp-select:focus {
      border-color: var(--primary, #e3982d);
      box-shadow: 0 0 0 3px rgba(227, 152, 45, 0.12);
  }

  .cmp-select.mapped {
      border-color: rgba(71, 141, 78, 0.4);
      background-color: rgba(71, 141, 78, 0.04);
      color: var(--middle-green, #478d4e);
      font-weight: 600;
  }

  /* preview cells */
  .cmp-preview-cell {
      padding: 8px 12px;
      border-left: 1px solid rgba(227, 152, 45, 0.08);
  }

  .cmp-preview-cell:last-child {
      border-right: none;
  }

  .cmp-preview-val {
      font-size: 0.78rem;
      color: var(--dark-gray, #555);
      background: rgba(0, 97, 108, 0.05);
      border: 1px solid rgba(0, 97, 108, 0.1);
      border-radius: 6px;
      padding: 5px 9px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 130px;
      font-family: monospace;
      font-size: 0.76rem;
      display: block;
  }

  .cmp-preview-val.empty {
      color: var(--chinese-silver, #ccc);
      background: var(--white-smoke, #f2f2f2);
      border-color: transparent;
      font-family: 'DM Sans', sans-serif;
      font-style: italic;
  }

  .cmp-preview-val.has-data {
      color: var(--accent, #00616c);
      background: rgba(0, 97, 108, 0.06);
      border-color: rgba(0, 97, 108, 0.16);
      font-weight: 600;
  }

  /* ── Info Banner ── */
  .cmp-info-banner {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      background: rgba(0, 97, 108, 0.06);
      border: 1px solid rgba(0, 97, 108, 0.16);
      border-radius: 10px;
      padding: 12px 16px;
      margin: 0 22px 0;
  }

  .cmp-info-banner svg {
      flex-shrink: 0;
      color: var(--accent, #00616c);
      margin-top: 1px;
  }

  .cmp-info-banner p {
      font-size: 0.77rem;
      color: var(--dark-slate-gray, #2f4858);
      line-height: 1.55;
      margin: 0;
  }

  .cmp-info-banner strong {
      color: var(--accent, #00616c);
  }

  /* Spacer padding */
  .cmp-rows-pad {
      padding-bottom: 8px;
  }

  /* ── Section divider inside rows ── */
  .cmp-section-row {
      padding: 8px 12px 4px;
      font-family: 'Syne', sans-serif;
      font-size: 0.62rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--primary, #e3982d);
      background: rgba(227, 152, 45, 0.04);
      border-top: 1px solid rgba(227, 152, 45, 0.1);
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 220px 1fr 150px 150px;
  }

  /* ── Action Footer ── */
  .cmp-footer {
      background: rgba(255, 255, 255, 0.92);
      border-radius: 14px;
      border: 1px solid rgba(227, 152, 45, 0.13);
      box-shadow: 0 4px 18px rgba(35, 24, 5, 0.06);
      padding: 16px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      backdrop-filter: blur(8px);
  }

  .cmp-footer-left {
      display: flex;
      flex-direction: column;
      gap: 2px;
  }

  .cmp-footer-left span {
      font-size: 0.75rem;
      color: var(--dark-gray, #555);
  }

  .cmp-footer-left strong {
      font-family: 'Syne', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text, #231805);
  }

  .cmp-mapped-count {
      display: inline-block;
      font-family: 'Syne', sans-serif;
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--middle-green, #478d4e);
  }

  .cmp-footer-btns {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
  }

  .cmp-btn-cancel {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: transparent;
      color: var(--dark-gray, #555);
      border: 1.5px solid var(--gray-80, #ddd);
      padding: 9px 20px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.82rem;
      font-weight: 700;
      border-radius: 8px;
      cursor: pointer;
      text-transform: uppercase;
      letter-spacing: 0.4px;
      text-decoration: none;
      transition: all 0.22s ease;
  }

  .cmp-btn-cancel:hover {
      border-color: var(--red, #f00);
      color: var(--red, #f00);
  }

  .cmp-btn-import {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: var(--primary, #e3982d);
      color: #fff;
      border: none;
      padding: 10px 24px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.82rem;
      font-weight: 700;
      border-radius: 8px;
      cursor: pointer;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      transition: all 0.24s ease;
      box-shadow: 0 4px 14px rgba(227, 152, 45, 0.3);
  }

  .cmp-btn-import:hover {
      background: var(--secondary, #007968);
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(0, 121, 104, 0.28);
  }

  .cmp-btn-import svg,
  .cmp-btn-cancel svg {
      width: 13px;
      height: 13px;
      flex-shrink: 0;
  }

  /* ── Mobile Responsive ── */
  @media (max-width: 860px) {
      .cmp-col-headers {
          grid-template-columns: 1fr 1fr;
      }

      .cmp-col-hdr.preview-2 {
          display: none;
      }

      .cmp-row {
          grid-template-columns: 1fr 1fr;
          gap: 0;
      }

      .cmp-preview-cell:last-child {
          display: none;
      }

      .cmp-section-row>div:nth-child(n+3) {
          display: none;
      }
  }

  @media (max-width: 600px) {
      .cmp-col-headers {
          display: none;
      }

      .cmp-rows {
          padding: 0 14px;
      }

      .cmp-row {
          grid-template-columns: 1fr;
          padding: 12px 0;
          min-height: unset;
          gap: 6px;
      }

      .cmp-select-cell {
          padding: 0 12px;
      }

      .cmp-preview-cell {
          display: none;
      }

      .cmp-sys-field {
          padding: 0 12px 2px;
      }

      .cmp-info-banner {
          margin: 0 14px;
      }

      .cmp-card-header {
          padding: 14px 16px;
      }

      .cmp-wrap {
          padding: 16px 10px 50px;
      }

      .cmp-footer {
          padding: 14px 16px;
      }

      .cmp-section-row {
          display: none;
      }
  }

  @media (max-width: 400px) {
      .cmp-footer {
          flex-direction: column;
          align-items: stretch;
      }

      .cmp-footer-btns {
          flex-direction: column;
      }

      .cmp-btn-cancel,
      .cmp-btn-import {
          justify-content: center;
      }
  }
