@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&family=Source+Serif+4:wght@400;600;700&family=Caveat:wght@400;600&family=Dancing+Script:wght@400;600&family=Patrick+Hand&display=swap');



@font-face {
  font-family: 'MICR';
  src: url('fonts/micr.woff2') format('woff2'),
       url('fonts/micr.woff') format('woff'),
       url('fonts/micr.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}


  :root{
    --paper:#f3eee0;
    --panel:#fffdf8;
    --ink:#23231f;
    --muted:#5f5847;
    --green:#1f4d3d;
    --green-soft:#e3ece6;
    --rust:#9c4a34;
    --line:#d9d0b8;
    --mono:'IBM Plex Mono', 'Courier New', monospace;
    --sans:'IBM Plex Sans', Arial, sans-serif;
    --serif:'Source Serif 4', Georgia, serif;
  }
  *{box-sizing:border-box;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--sans);
    font-size:14px;
  }
  header{
    padding:18px 24px;
    border-bottom:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:8px;
    background:var(--panel);
  }
  header .brand{display:flex;align-items:center;gap:8px;}
  header h1{
    font-family:var(--serif);
    font-size:20px;
    font-weight:700;
    margin:0;
    color:var(--green);
  }
  header .tag{
    font-family:var(--mono);
    font-size:11.5px;
    color:var(--muted);
  }
  .app{
    display:grid;
    grid-template-columns: 350px 16px 1fr;
    min-height:calc(100vh - 63px);
  }
  @media (max-width: 900px){
    .app{grid-template-columns:1fr;}
    .perforation{display:none;}
    .panel{max-height:none; overflow:visible; border-bottom:1px solid var(--line);}
  }
  .mobile-toggle{
    display:none;
    width:100%;
    padding:9px;
    background:var(--green-soft);
    border:none;
    border-radius:6px;
    font-family:var(--sans);
    font-size:13px;
    font-weight:500;
    color:var(--green);
    margin-bottom:12px;
    cursor:pointer;
  }
  @media (max-width: 900px){
    .mobile-toggle{display:block;}
    .panel.collapsed .fieldset-group{display:none;}
  }
  .perforation{
    background-image: radial-gradient(circle at 8px 12px, var(--paper) 3px, transparent 3.6px);
    background-size: 16px 18px;
    background-repeat: repeat-y;
    position:relative;
    background-color: var(--line);
  }
  .perforation::after{
    content:'';
    position:absolute;
    top:0; bottom:0; left:8px;
    border-left:1px dashed #b9ae8f;
  }
  .panel{
    background:var(--panel);
    padding:18px 18px 40px;
    overflow-y:auto;
    max-height:calc(100vh - 63px);
  }
  .eyebrow{
    font-family:var(--mono);
    font-size:10.5px;
    letter-spacing:1px;
    text-transform:uppercase;
    color:var(--muted);
    margin:0 0 10px;
  }
  .stage{
    padding:26px;
    overflow:auto;
  }
  .tabs{
    display:flex;
    gap:2px;
    background:var(--green-soft);
    border-radius:8px;
    padding:3px;
    margin-bottom:18px;
  }
  .tab-btn{
    flex:1;
    border:none;
    background:transparent;
    padding:8px 10px;
    font-family:var(--sans);
    font-weight:500;
    font-size:13px;
    color:#4b5563;
    border-radius:6px;
    cursor:pointer;
  }
  .tab-btn.active{
    background:var(--green);
    color:#fff;
  }
  fieldset{
    border:1px solid var(--line);
    border-radius:8px;
    margin:0 0 14px;
    padding:12px 12px 14px;
  }
  legend{
    font-size:10.5px;
    text-transform:uppercase;
    letter-spacing:0.6px;
    color:var(--muted);
    padding:0 4px;
    font-weight:600;
  }
  label{
    display:block;
    font-size:12px;
    color:#4b5563;
    margin:8px 0 3px;
  }
  input[type=text], input[type=number], input[type=date], select, textarea{
    width:100%;
    padding:7px 8px;
    border:1px solid var(--line);
    border-radius:5px;
    font-family:var(--sans);
    font-size:13px;
    background:#fff;
    color:var(--ink);
  }
  input:focus, select:focus, textarea:focus{
    outline:none;
    border-color:var(--green);
  }
  textarea{resize:vertical;min-height:44px;}
  input[type=color]{
    width:100%;height:30px;border:1px solid var(--line);border-radius:5px;padding:2px;background:none;cursor:pointer;
  }
  .row{display:flex;gap:8px;align-items:flex-start;}
  .row > *{flex:1;min-width:0;}
  .checkrow{display:flex;align-items:center;gap:8px;margin:6px 0;}
  .checkrow input{width:auto;}
  .checkrow label{margin:0;font-size:13px;color:var(--ink);}
  button.btn{
    width:100%;
    padding:9px 10px;
    background:var(--green);
    color:#fff;
    border:none;
    border-radius:6px;
    font-family:var(--sans);
    font-weight:500;
    font-size:13px;
    cursor:pointer;
    margin-top:6px;
    transition:background 0.15s ease;
    white-space:nowrap;
  }
  button.btn:hover{background:#173b2e;}
  button.btn.secondary{
    background:#fff;
    color:var(--green);
    border:1px solid var(--green);
  }
  button.btn.secondary:hover{background:var(--green-soft);}
  button.btn:disabled, button.btn.secondary:disabled{
    opacity:0.4; cursor:not-allowed; background:#fff; color:var(--muted); border-color:var(--line);
  }
  button.btn.small{
    padding:7px 8px;
    font-size:12px;
    margin-top:0;
  }
  .field-list{
    display:flex;
    flex-direction:column;
    gap:4px;
  }
  .field-chip{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:6px 8px;
    border:1px solid var(--line);
    border-radius:5px;
    font-size:12px;
    cursor:pointer;
    background:#fff;
  }
  .field-chip.selected{
    border-color:var(--green);
    background:var(--green-soft);
  }
  .field-chip button{
    border:none;background:none;color:#b3ab97;cursor:pointer;font-size:13px;
  }
  .canvas-wrap{
    background:#fff;
    box-shadow:0 1px 3px rgba(0,0,0,0.1), 0 0 0 1px var(--line);
    display:inline-block;
    margin-bottom:16px;
  }
  .page-label{
    font-family:var(--mono);
    font-size:11px;
    color:var(--muted);
    margin:0 0 6px;
    text-transform:uppercase;
    letter-spacing:0.6px;
  }
  .hint{
    font-size:11.5px;
    color:var(--muted);
    margin-top:5px;
    line-height:1.5;
  }
  .zoom-controls{
    display:flex;
    gap:6px;
    margin-bottom:16px;
    align-items:center;
    flex-wrap:wrap;
  }
  .zoom-controls button{
    width:26px;height:26px;
    border:1px solid var(--line);
    background:#fff;
    border-radius:5px;
    cursor:pointer;
    font-size:13px;
  }
  .divider{height:1px;background:var(--line);margin:16px 0;}
  .btn-pair{display:flex;gap:8px;}
  .btn-pair .btn{margin-top:0;}
  .caveat{
    max-width:620px;
    font-size:12px;
    color:var(--muted);
    line-height:1.6;
    background:var(--green-soft);
    border:1px solid var(--line);
    border-radius:8px;
    padding:12px 14px;
    margin-top:6px;
  }
  .caveat strong{color:var(--ink);}
  .sig-pad{
    touch-action:none;
    cursor:crosshair;
    border:1px dashed var(--line);
    border-radius:5px;
    background:#fff;
    width:100%;
    max-width:280px;
    display:block;
  }
  .preview-overlay{
    position:fixed; inset:0; background:var(--paper); z-index:1000;
    display:flex; flex-direction:column;
  }
  .preview-bar{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 20px; background:var(--panel); border-bottom:1px solid var(--line);
  }
  .preview-title{font-family:var(--serif); font-weight:700; color:var(--green); font-size:16px;}
  .preview-body{
    flex:1; overflow:auto; padding:24px;
    display:flex; flex-direction:column; align-items:center; gap:22px;
  }
  .preview-img{
    max-width:100%; width:576px;
    box-shadow:0 1px 3px rgba(0,0,0,0.12), 0 0 0 1px var(--line);
  }