:root{
  --blue:#083b7a;
  --accent:#0066cc;
  --green:#00863f;
  --muted:#f3f5f7;
  --card:#ffffff;
  --text:#1b1b1b;
  --mono:"Courier New", monospace;
}
*{box-sizing:border-box}
body{font-family:Inter,Arial,Helvetica,sans-serif;background:var(--muted);color:var(--text);margin:0}
.topbar{background:var(--blue);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:700}
.container{max-width:1200px;margin:18px auto;padding:12px}
.cabecera{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.field{display:flex;flex-direction:column;min-width:160px}
.field label{font-size:13px;color:#333;margin-bottom:6px}
.field input, .field select{padding:8px;border-radius:6px;border:1px solid #ddd}
.controls{display:flex;gap:8px;margin-bottom:12px}
.btn{background:var(--accent);color:#fff;border:none;padding:8px 12px;border-radius:8px;cursor:pointer}
.btn.small{padding:6px 10px}
.btn.primary{background:var(--green)}
.tablewrap{background:var(--card);border-radius:10px;padding:8px;box-shadow:0 6px 20px rgba(0,0,0,0.06)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{background:#f6f7fb;padding:8px;border-bottom:1px solid #e6e8ee;text-align:left}
tbody td{padding:8px;border-bottom:1px solid #efefef}
tbody tr:nth-child(even){background:#fbfcfe}
.col-actions{width:60px;text-align:center}
.preview{margin-top:12px;background:#fff;padding:12px;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,0.04)}
.preview textarea{width:100%;height:320px;font-family:var(--mono);padding:12px;border-radius:6px;border:1px solid #ddd}
.preview-actions{margin-top:8px;display:flex;gap:8px}
.hide{display:none}
.show{display:block}

/* Modal empresas */
.modal{position:fixed;inset:0;background:rgba(0,0,0,0.45);display:none;justify-content:center;align-items:center;z-index:999}
.modal.show{display:flex}
.modal-content{width:520px;background:#fff;border-radius:10px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,0.2)}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.form-row{display:flex;flex-direction:column;margin-bottom:8px}
.form-row input{padding:8px;border-radius:6px;border:1px solid #ddd}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.emp-list{max-height:260px;overflow:auto;margin-top:8px}
.emp-row{display:flex;justify-content:space-between;align-items:center;padding:8px;border-bottom:1px solid #eee}
.emp-row .emp-name{font-weight:600}
.ultimos{background:#fff;padding:12px;border-radius:8px;margin-top:12px}
.ult-item{display:flex;justify-content:space-between;padding:8px;border-bottom:1px solid #eee}

/* small responsiveness */
@media (max-width:900px){
  .cabecera{flex-direction:column}
}