    :root{--navy:#06265d;--orange:#ff4e18;--bg:#eef2f7;--line:#cad6e5;--green:#07851b;--red:#d80f16;--muted:#5f6e81}
    *{box-sizing:border-box}
    body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:#111}
    header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:4px solid var(--orange);padding:12px 18px;display:flex;gap:16px;align-items:center}
    .brand-logo{height:44px;width:auto;flex:none}
    h1{margin:0;color:var(--navy);font-size:22px;flex:none} h1 span{color:var(--orange)}
    .actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end;margin-left:auto}
    button,.file-button{border:0;border-radius:7px;padding:9px 12px;font-weight:700;cursor:pointer;font-size:12px}
    .primary{background:var(--navy);color:#fff}.orange{background:var(--orange);color:#fff}.gray,.file-button{background:#dce5f0;color:#173150}
    main{max-width:1500px;margin:15px auto;padding:0 15px;display:grid;grid-template-columns:540px minmax(680px,1fr);gap:15px}
    .card{background:#fff;border:1px solid #d5dfea;border-radius:11px;box-shadow:0 3px 12px rgba(16,40,72,.08)}
    .form-card{max-height:calc(100vh - 92px);overflow:auto}.form{padding:15px}
    .preview{overflow:auto;padding:13px;background:#d9e0e9}
    .preview-page{width:min(100%,850px);margin:0 auto 18px;background:#fff;box-shadow:0 5px 20px rgba(0,0,0,.18)}
    .preview-page svg{display:block;width:100%;height:auto}
    h2{margin:0 0 9px;color:var(--navy);font-size:18px}
    h3{margin:17px 0 8px;color:#233c60;font-size:14px;border-bottom:1px solid #dde5ef;padding-bottom:5px}
    .section-note{font-size:11px;color:var(--muted);line-height:1.4;margin:-3px 0 10px}
    .grid{display:grid;grid-template-columns:1fr 1fr;gap:9px 11px}.full{grid-column:1/-1}
    .field{display:flex;flex-direction:column;gap:4px}
    label{font-size:12px;font-weight:700;color:#2c405d}
    input,select,textarea{width:100%;padding:8px;border:1px solid #afbdce;border-radius:6px;font:13px Segoe UI,Arial,sans-serif;background:#fff}
    textarea{min-height:58px;resize:vertical}
    .ts-wrapper .ts-control{min-height:36px;padding:6px 8px;border-color:#afbdce;border-radius:6px;font:13px Segoe UI,Arial,sans-serif}
    .ts-wrapper .ts-dropdown{font:13px Segoe UI,Arial,sans-serif}
    .inline-checks{display:flex;gap:13px;align-items:center;flex-wrap:wrap}
    .inline-checks label,.checkline{display:flex;align-items:center;gap:6px;font-weight:600}
    .inline-checks input,.checkline input{width:15px;height:15px;margin:0}
    .mast-order{border:3px solid var(--orange);border-radius:10px;background:#fff9f5;padding:12px;margin:12px 0 4px}
    .mast-order-title{font-weight:800;color:var(--navy);font-size:15px;letter-spacing:.1px;margin-bottom:8px}
    .mast-choice{display:flex;gap:9px;align-items:flex-start;padding:7px 8px;border-radius:6px;background:#fff;margin-top:7px;border:1px solid #efc1ad;color:#142c4d;font-size:13px;font-weight:700;line-height:1.3}
    .mast-choice input{width:18px;height:18px;flex:none;margin:0}
    .organism-row{display:grid;grid-template-columns:1.25fr .58fr .58fr;gap:8px;margin:7px 0}
    .organism-row .source-select{font-size:12px}
    .organism-tools{display:flex;gap:8px;align-items:center;margin:8px 0 4px}
    .organism-tools .section-note{margin:0}
    .gene-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px}.gene-grid label{display:flex;gap:5px;align-items:center}.gene-grid input{width:14px;height:14px;margin:0}
    .mast-scroll{overflow:auto;border:1px solid var(--line);border-radius:7px}
    .mast-grid{border-collapse:collapse;min-width:940px;width:100%;font-size:11px}.mast-grid th,.mast-grid td{border:1px solid var(--line);padding:5px;text-align:center}.mast-grid th{background:var(--navy);color:#fff;font-weight:700}.mast-grid th:first-child,.mast-grid td:first-child{position:sticky;left:0;z-index:2;min-width:145px;text-align:left}.mast-grid th:first-child{background:var(--navy)}.mast-grid td:first-child{background:#fff;font-weight:700}.mast-grid select{padding:4px;min-width:48px;font-size:11px}.mast-grid .mast-na{background:#f1f4f8;color:#718096;font-weight:700}.mast-grid .mast-plate-note{background:#fff;color:#526176;font-weight:600;text-align:left;white-space:normal}
    .error{display:none;margin-bottom:10px;padding:9px;background:#fff0f0;border:1px solid #eaa3a3;border-radius:6px;color:#97151a;font-size:12px;line-height:1.4}
    .notice{margin-top:12px;padding:9px;background:#fff6e8;border:1px solid #ffd18a;border-radius:6px;font-size:11px;line-height:1.4}
    .status-line{display:flex;gap:7px;align-items:center;margin:8px 0;color:var(--muted);font-size:11px}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--green)}
    .api-result{display:none;margin:0 15px;padding:11px 15px;border-radius:8px;background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;font-size:13px;max-width:1500px;margin-left:auto;margin-right:auto}
    .api-result a{color:#166534;font-weight:700}
    .api-result.error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
    .api-result.error a{color:#b91c1c}
    .api-result.pending{background:#eef2f7;border-color:#cad6e5;color:#2c405d}
    .api-payload{display:none;margin:0 15px 10px;max-width:1500px;margin-left:auto;margin-right:auto;background:#fff;border:1px solid var(--line);border-radius:8px;padding:11px 15px}
    .api-payload summary{cursor:pointer;font-weight:700;font-size:13px;color:var(--navy)}
    .api-payload .payload-toolbar{display:flex;justify-content:flex-end;margin-top:6px}
    .api-payload .copy-payload-btn{border:1px solid var(--line);border-radius:6px;background:#f0f4f9;color:var(--navy);font-weight:700;font-size:11.5px;padding:4px 10px;cursor:pointer}
    .api-payload .copy-payload-btn:hover{background:#e3eaf3}
    .api-payload pre{margin:8px 0 0;white-space:pre-wrap;word-break:break-word;font-size:11.5px;max-height:300px;overflow:auto;background:#f6f8fb;padding:10px;border-radius:6px}
    @media(max-width:1150px){main{grid-template-columns:1fr}.form-card{max-height:none}.preview-page{width:850px}}
    @media(max-width:620px){.grid,.gene-grid{grid-template-columns:1fr}.full{grid-column:auto}header{align-items:flex-start;flex-direction:column}}
    @page{size:Letter portrait;margin:0}
    @media print{
      header,.form-card,.api-result,.api-payload{display:none!important}html,body{width:8.5in;margin:0!important;padding:0!important;background:#fff}
      main,.preview{display:block!important;width:8.5in!important;margin:0!important;padding:0!important;background:#fff!important;border:0!important;box-shadow:none!important}
      .preview-page{width:8.5in!important;height:11in!important;margin:0!important;box-shadow:none!important;break-after:page;page-break-after:always;overflow:hidden}
      .preview-page:last-child{break-after:auto;page-break-after:auto}.preview-page svg{width:8.5in!important;height:11in!important;display:block}
    }
