*{margin:0;padding:0;box-sizing:border-box}
body{
  background:linear-gradient(135deg,#3b145f 0%,#5f2a8a 55%,#2b0f45 100%);
  padding:15px;
  color:#17121f;
  font-family:"Segoe UI",Roboto,Arial,Helvetica,sans-serif;
}
.topbar{
  display:flex;align-items:center;gap:15px;
  background:rgba(255,255,255,.96);
  padding:15px;border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
  margin-bottom:20px
}
.logo{width:70px;height:auto}
.topbar h1{font-size:28px;letter-spacing:.3px}
.topbar p{color:#5d4a70}
.container{display:grid;grid-template-columns:1fr 1fr;gap:20px}
section{
  background:rgba(255,255,255,.96);
  padding:20px;border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.16)
}
h1,h2,h3{font-weight:700}
h2{margin-bottom:15px;color:#32104f}
h3{margin-bottom:10px}
label{display:block;margin-bottom:5px;font-weight:600}
input,select{
  width:100%;padding:12px;font-size:16px;
  border:1px solid #cfc7d9;border-radius:10px;
  margin-bottom:10px;background:#fff;color:#000
}
button{
  border:none;padding:12px;border-radius:10px;cursor:pointer;
  font-weight:700;background:#32104f;color:#fff;font-size:15px
}
button:hover{opacity:.9}
.btnPeligro{background:#a61b1b}
.ayuda,.estado{font-size:13px;color:#6b6074;margin-bottom:10px}
#listaProductos{max-height:500px;overflow:auto}
.producto{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:10px;border:1px solid #e1dbe8;border-radius:10px;margin-bottom:10px;background:#fff
}
.producto strong{font-size:14px}
.producto button{background:#5f2a8a;width:auto;white-space:nowrap}
.presupuesto{grid-column:span 2}
.panelControl{
  display:grid;grid-template-columns:1fr 1fr;gap:15px;
  background:#fbf9ff;border:1px solid #e1dbe8;border-radius:12px;
  padding:15px;margin-bottom:15px
}
.checks{display:flex;gap:14px;flex-wrap:wrap}
.checks label{display:flex;align-items:center;gap:6px;margin:0}
.checks input{width:auto;margin:0}
.campoObservacion{grid-column:1/-1}
.editorBox{background:#fbf9ff;border:1px solid #e1dbe8;border-radius:12px;padding:15px;margin-bottom:15px}
.editorItem{display:grid;grid-template-columns:62px 1fr 82px 34px;gap:8px;align-items:center;padding:8px;border-bottom:1px solid #e1dbe8}
.editorItem:last-child{border-bottom:none}
.editorItem input{margin:0;text-align:center;padding:7px;font-size:16px}
.editorNombre{font-size:13px;font-weight:600}
.btnEliminar{width:32px;height:32px;border-radius:50%;padding:0;background:#b51d34;color:white;font-size:18px;line-height:32px}
.accionesFuera{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}
.accionesFuera button{background:#32104f}
#presupuestoExport{
  position:relative;
  overflow:hidden;
  background:#fff;
  color:#111;
  padding:25px;
  border:1px solid #000;
  font-family:"Segoe UI",Roboto,Arial,Helvetica,sans-serif;
}
.watermark{
  position:absolute;
  width:55%;
  max-width:420px;
  opacity:.12;
  left:50%;
  top:55%;
  transform:translate(-50%,-50%);
  pointer-events:none;
  z-index:0;
}
.presupuestoHeader,.datosExport,.tablaExport,.totales,.piePresupuesto{position:relative;z-index:1}
.presupuestoHeader{
  border:2px solid #000;padding:20px;display:flex;align-items:center;justify-content:center;
  gap:35px;margin-bottom:20px;min-height:118px;background:#fff
}
.headerLogo img{width:90px;max-height:90px;object-fit:contain}
.headerTitulo{text-align:center}
.headerTitulo h1{font-size:30px;letter-spacing:2px}
.headerTitulo h2{font-size:22px;margin-top:6px}
.datosExport{margin-bottom:20px;line-height:1.8}
table{width:100%;border-collapse:collapse}
th{background:#efefef;padding:10px;border:1px solid #ccc;text-align:center}
td{padding:9px;border:1px solid #ccc;color:#000}
.tablaExport .colCant{width:55px}
.tablaExport .colPrecio,.tablaExport .colTotal{width:120px}
.tablaExport td:nth-child(1),.tablaExport td:nth-child(3),.tablaExport td:nth-child(4){text-align:right;white-space:nowrap}
.resumenProductos{position:relative;z-index:1;margin-top:14px;padding:12px;border:1px solid #ddd;background:#fafafa;line-height:1.5}
.observacionEspecial{margin-top:6px}
.totalesObservacion{position:relative;z-index:1;margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.observacionManualExport{padding:10px;border:1px solid #ddd;background:#fafafa;font-weight:800;margin:0;line-height:1.4;text-transform:uppercase}
.totales{display:flex;flex-direction:column;gap:8px}
.totales h3{padding:10px;border:1px solid #ddd;background:#fafafa;text-align:right;margin:0}
.piePresupuesto{margin-top:25px;padding-top:15px;border-top:1px solid #ccc;text-align:center;font-size:14px}
.historial{grid-column:span 2}
.historial-item{
  display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
  padding:12px;border:1px solid #e1dbe8;border-radius:10px;margin-bottom:10px;background:#fff
}
.historial-item button{width:auto;padding:9px 12px}
.modulosInternos{grid-column:span 2}
.apiBox{
  display:grid;grid-template-columns:2fr .7fr .7fr .7fr .7fr auto;gap:12px;align-items:end;
  background:#fbf9ff;border:1px solid #e1dbe8;border-radius:12px;padding:15px;margin-bottom:15px
}
.apiBox input{margin-bottom:0}
.apiBox button{height:45px}
.apiBox .estado{grid-column:1/-1;margin:0}
.modulosGrid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.moduloPanel{border:1px solid #e1dbe8;border-radius:12px;background:#fff;padding:15px;min-width:0}
.accionesLinea{display:flex;gap:10px;margin-bottom:10px}
.accionesLinea button{width:auto;flex:1}
.camposDos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.camposTres{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.manualInterno{border-top:1px solid #e1dbe8;margin-top:14px;padding-top:14px}
.importadorCsv{border-top:1px solid #e1dbe8;margin-top:18px;padding-top:14px}
.importadorCsv h4{margin:0 0 7px}
.importadorCsv input[type="file"]{padding:10px;background:#fbf9ff;border:1px dashed #8f72a8}
.csvCambio{color:#175f31;font-weight:700}
.csvError{color:#a12626;font-weight:700}
.tablaInterna{margin-top:14px;max-height:360px;overflow:auto;border:1px solid #e1dbe8;border-radius:10px;background:#fbf9ff;-webkit-overflow-scrolling:touch}
.tablaInterna table{font-size:13px;background:#fff}
.tablaInterna table{min-width:620px}
.tablaInterna th,.tablaInterna td{padding:7px}
.tablaInterna .estado{padding:12px;margin:0}
.filaSeleccion{display:flex;align-items:center;justify-content:center}
.filaSeleccion input{width:auto;margin:0}
.oculto{display:none!important}
@media(max-width:900px){
  .container{grid-template-columns:1fr}
  .presupuesto,.historial,.modulosInternos{grid-column:span 1}
  .panelControl{grid-template-columns:1fr}
  .apiBox,.modulosGrid{grid-template-columns:1fr}
  .presupuestoHeader{flex-direction:column;text-align:center}
  .totalesObservacion{grid-template-columns:1fr}
  .accionesFuera{grid-template-columns:1fr}
}
@media(max-width:700px){
  body{padding:10px}
  section{padding:15px}
  .producto{align-items:flex-start}
  #presupuestoExport{padding:12px}
  .headerLogo img{width:70px}
  .headerTitulo h1{font-size:22px}
  .headerTitulo h2{font-size:17px}
  .tablaExport th,.tablaExport td{font-size:12px;padding:6px}
  .editorItem{grid-template-columns:54px 1fr 70px 32px;gap:6px}
  .editorNombre{font-size:12px}
  .apiBox{gap:8px}
  .accionesLinea{flex-direction:column}
  .camposDos,.camposTres{grid-template-columns:1fr}
  .moduloPanel{padding:12px}
  .tablaInterna th,.tablaInterna td{font-size:12px;white-space:nowrap}
  button{width:100%}
}
@media(max-width:430px){
  .topbar{gap:10px;padding:12px;border-radius:12px}
  .logo{width:58px}
  .topbar h1{font-size:22px}
  .topbar p{font-size:13px}
  input,select,button{font-size:16px}
  .modulosInternos h2{font-size:20px}
}