:root{
  --bce-blue:#006bb3;
  --muted:#6b6b6b;
  --card-bg:#ffffff;
  --page-bg:#f1f5f9;
  --accent:#0077cc;
  --radius:10px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  background:var(--page-bg);
  color:#1a1a1a;
  -webkit-font-smoothing:antialiased;
}
.container{
  max-width:1000px;
  margin:24px auto;
  padding:20px;
}
.card{
  background:var(--card-bg);
  border-radius:var(--radius);
  box-shadow:0 6px 18px rgba(20,30,40,0.08);
  padding:20px;
  overflow:hidden;
}
header.form-header{
  display:grid;
  grid-template-columns:120px 1fr 180px;
  gap:16px;
  align-items:center;
  border-bottom:1px solid #e9eef4;
  padding-bottom:14px;
  margin-bottom:18px;
}
header img{height:80px; width:auto; display:block}
.title{
  text-align:center;
  font-weight:700;
  line-height:1.1;
  color:var(--bce-blue);
  font-size:16px;
}
.form-number{
  text-align:right;
  font-size:13px;
  color:var(--muted);
}
.form-section{
  margin-bottom:18px;
  padding:10px 2px;
}
.section-title{
  display:inline-block;
  background:linear-gradient(90deg, rgba(0,119,204,0.08), transparent);
  color:var(--accent);
  font-weight:700;
  padding:6px 10px;
  border-radius:6px;
  margin-bottom:12px;
}
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.grid-1{display:block;}
.field{
  display:flex;
  flex-direction:column;
}
label{
  font-size:13px;
  margin-bottom:6px;
  color:#333;
  font-weight:600;
}
input[type="text"], input[type="email"], input[type="number"], input[type="date"], select{
  padding:9px 10px;
  border-radius:8px;
  border:1px solid #cfd8e3;
  font-size:14px;
  outline:none;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="number"]:focus, select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(0,119,204,0.06);
}
.bottom-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  align-items:start;
}
.reserved{
  border:1px dashed #d0d7df;
  padding:12px;
  border-radius:8px;
  background:linear-gradient(180deg,#fff,#fbfdff);
  font-size:13px;
}
.reserved .title-small{
  font-weight:700;
  text-align:center;
  margin-bottom:8px;
}
.sig-line{
  margin-top:18px;
  border-top:1px solid #c8c8c8;
  width:80%;
  height:12px;
}
.sig-placeholder{
  margin-top:6px;
  font-size:13px;
  color:var(--muted);
}
.representante{
  border:1px solid #e6edf5;
  padding:12px;
  border-radius:8px;
  background:#fff;
  font-size:13px;
}
.actions{
  text-align:center;
  margin-top:18px;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  border:none;
  padding:10px 20px;
  border-radius:8px;
  cursor:pointer;
  font-size:15px;
  box-shadow:0 6px 14px rgba(0,119,204,0.12);
}
.btn-primary:hover{opacity:.95}
.inline-input{
  border: none;
  border-bottom: 1px solid #000;
  background: transparent;
  padding: 2px 6px;
  font-size: 14px;
  display: inline-block;
  vertical-align: middle;
}
label.error {
  color: #d9534f;
  font-size: 12px;
  margin-top: 4px;
  display: block;
}
@media (max-width:900px){
  header.form-header{
    grid-template-columns:86px 1fr;
  }
  .form-number{display:none}
  .bottom-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}