/* =============================================================================
   BRO FOOD SUPPLIER · Estilos del formulario
   Colores tomados del sitio: verde #39463C, naranja #EE811A, crema #FFF4ED
   ============================================================================= */

:root{
  --verde-900:#2C3830; --verde-700:#39463C; --verde-500:#5C6E5D; --verde-100:#EDF1EC;
  --naranja:#EE811A; --naranja-700:#CE6C0D; --naranja-100:#FDF1E4;
  --arena:#FAF8F5; --texto:#272727; --texto-2:#6B6E69; --borde:#E3E0DA;
  --rojo:#B3261E; --rojo-100:#FCEDEC; --azul:#1F5C8B; --azul-100:#EEF4F9;
  --radio:10px; --radio-sm:6px;
  --sombra:0 1px 2px rgba(39,39,39,.05),0 8px 24px rgba(57,70,60,.07);
  --fuente:"Figtree","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------------- Tarjeta de sección ---------------- */
.tarjeta{
  background:#fff;border:1px solid var(--borde);border-radius:14px;
  box-shadow:var(--sombra);margin-bottom:18px;overflow:hidden;
}
.tarjeta>h2{
  margin:0;font-size:12.5px;text-transform:uppercase;letter-spacing:.09em;
  padding:14px 22px;border-bottom:1px solid var(--borde);
  background:linear-gradient(180deg,#fff,#FBFCFB);
  display:flex;align-items:center;gap:11px;color:var(--verde-900);font-weight:650;
}
.tarjeta>h2 .sn{
  width:22px;height:22px;border-radius:5px;flex:none;display:grid;place-items:center;
  background:var(--naranja);color:#fff;font-family:var(--mono);font-size:11px;font-weight:700;
}
.tarjeta>h2 .hint{margin-left:auto;font-size:11.5px;font-weight:500;text-transform:none;letter-spacing:0;color:var(--texto-2)}
.tarjeta .cuerpo{padding:20px 22px}
.ayuda{font-size:12.5px;color:var(--texto-2);margin:0 0 16px}

/* ---------------- Campos ---------------- */
.grid{display:grid;gap:15px 18px}
.grid.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.campo{display:flex;flex-direction:column;gap:5px;min-width:0}
.campo.ancho{grid-column:1/-1}
.campo label{font-size:12.5px;font-weight:600;color:var(--texto)}
.campo .req{color:var(--rojo);font-weight:700}
.sug{font-size:11.5px;font-weight:400;color:var(--texto-2)}

input[type=text],input[type=number],input[type=date],input[type=email],select,textarea{
  font-family:inherit;font-size:14px;color:var(--texto);
  border:1px solid var(--borde);border-radius:var(--radio-sm);
  padding:9px 11px;background:#fff;width:100%;transition:.13s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--verde-700);box-shadow:0 0 0 3px rgba(57,70,60,.15);
}
input:disabled,select:disabled,textarea:disabled{background:#F4F6F4;color:#71807A;cursor:not-allowed}
textarea{resize:vertical;min-height:78px;line-height:1.5}

.campo.err > input,.campo.err > textarea{border-color:var(--rojo);background:#FEF8F7}
.msg-err{font-size:11.5px;color:var(--rojo);font-weight:500;display:block;margin-top:3px}

/* ---------------- Opciones ---------------- */
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--borde);border-radius:100px;
  padding:7px 13px 7px 11px;font-size:13px;cursor:pointer;background:#fff;transition:.13s;
}
.opt:hover{border-color:var(--naranja)}
.opt input{accent-color:var(--verde-700);margin:0;width:15px;height:15px;flex:none}
.opt:has(input:checked){background:var(--verde-100);border-color:var(--verde-500);font-weight:600}
.opt:has(input:disabled){opacity:.62;cursor:not-allowed}
.opt.sn{min-width:74px;justify-content:center}

/* ---------------- Grillas de parámetros ---------------- */
.params{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;background:var(--borde);border:1px solid var(--borde);
  border-radius:var(--radio-sm);overflow:hidden;
}
.param{background:#fff;padding:9px 11px;display:flex;align-items:center;gap:10px;min-width:0}
.param:has(input[type=checkbox]:checked){background:var(--verde-100)}
.param>label{flex:1;min-width:0;display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:500;font-size:13px}
.param input[type=checkbox]{accent-color:var(--verde-700);width:16px;height:16px;flex:none;margin:0}
.param .val{width:152px;flex:none}
.param .val input{padding:6px 8px;font-size:13px}
.param .lbl-libre{width:100%}
.param .lbl-libre input{padding:6px 8px;font-size:12.5px}
.param.full{grid-column:1/-1}
.param.vacio{background:#fff}

/* ---------------- Calibres ---------------- */
.calibres{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.cal-item{border:1px solid var(--borde);border-radius:var(--radio-sm);padding:10px;background:#fff}
.cal-item:has(input[type=checkbox]:checked){border-color:var(--verde-700);background:var(--verde-100)}
.cal-item label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px}
.cal-item input[type=checkbox]{accent-color:var(--verde-700);width:16px;height:16px;margin:0}
.cal-item input[type=text]{margin-top:8px;padding:6px 8px;font-size:12.5px}

/* ---------------- Responsive ---------------- */
@media (max-width:900px){
  .grid.g2,.grid.g3{grid-template-columns:1fr}
  .params{grid-template-columns:1fr}
  .calibres{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .tarjeta .cuerpo{padding:16px}
  .tarjeta>h2{padding:13px 16px}
  .calibres{grid-template-columns:1fr}
  .param .val{width:118px}
}

/* ---------------- Impresión ---------------- */
@media print{
  .tarjeta{box-shadow:none;border-color:#bbb;break-inside:avoid}
  input,select,textarea{border-color:#bbb!important;background:#fff!important;color:#000!important}
}