/* ==========================================================
   tres.cero.dos — negro, blanco y rosa fosforescente
   ========================================================== */
:root{
  --negro:#0b0b0c; --sup:#141416; --sup2:#1c1c1f; --borde:#2a2a2f; --borde2:#3a3a40;
  --blanco:#f7f7f8; --tenue:#a2a2ab; --tenue2:#6e6e78;
  --rosa:#ff2bd6; --rosa2:#ff62e2; --rosa-suave:rgba(255,43,214,.12); --rosa-glow:rgba(255,43,214,.45);
  --ok:#3ddc97; --ok-suave:rgba(61,220,151,.12);
  --aviso:#ffb020; --aviso-suave:rgba(255,176,32,.12);
  --error:#ff4d63; --error-suave:rgba(255,77,99,.12);
  --radio:12px; --radio-s:8px;
  --fuente:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --marca:'Dosis','Inter',sans-serif;
  --lateral:236px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--negro);color:var(--blanco);font-family:var(--fuente);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--rosa);text-decoration:none}
h1,h2,h3{font-family:var(--marca);letter-spacing:.02em;margin:0;font-weight:700}
h1{font-size:1.7rem} h2{font-size:1.3rem} h3{font-size:1.05rem}
input,select,textarea,button{font:inherit;color:inherit}
::selection{background:var(--rosa);color:#000}
.tenue{color:var(--tenue)} .chico{font-size:.82rem} .der{text-align:right} .centro{text-align:center}
.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.rosa{color:var(--rosa)} .verde{color:var(--ok)} .rojo{color:var(--error)} .ambar{color:var(--aviso)}
.oculto{display:none!important}

/* ---------- carga ---------- */
.cargando-inicial{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px}
.cargando-inicial img{width:170px;opacity:.95}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--borde);border-top-color:var(--rosa);animation:gira .8s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(600px 400px at 50% 0%,rgba(255,43,214,.16),transparent 70%),var(--negro)}
.login-caja{width:100%;max-width:380px;background:var(--sup);border:1px solid var(--borde);border-radius:18px;padding:32px 28px}
.login-caja img{display:block;width:150px;margin:0 auto 26px}
.login-caja h2{text-align:center;margin-bottom:18px}
.login-caja .campo{margin-bottom:14px}
.login-caja .btn{width:100%;justify-content:center;margin-top:6px}
.login-alt{text-align:center;margin-top:16px;font-size:.9rem}

/* ---------- estructura ---------- */
.shell{display:flex;min-height:100vh}
.lateral{width:var(--lateral);flex-shrink:0;background:#070708;border-right:1px solid var(--borde);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:30;transition:transform .2s}
.lateral .logo{padding:22px 22px 14px;display:flex;justify-content:center}
.lateral .logo img{width:118px}
.nav{flex:1;overflow-y:auto;padding:8px 10px 16px}
.nav .grupo{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--tenue2);padding:14px 12px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--radio-s);color:var(--tenue);font-weight:500;font-size:.93rem}
.nav a svg{width:18px;height:18px;flex-shrink:0}
.nav a:hover{background:var(--sup2);color:var(--blanco)}
.nav a.activo{background:var(--rosa-suave);color:var(--rosa)}
.usuario-box{border-top:1px solid var(--borde);padding:14px 16px;font-size:.85rem}
.usuario-box .nom{font-weight:600}
.usuario-box button{margin-top:8px}
.principal{flex:1;margin-left:var(--lateral);min-width:0}
.barra-movil{display:none}
.contenido{padding:28px 32px 60px;max-width:1320px}
.encabezado{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.encabezado p{margin:4px 0 0;color:var(--tenue)}
.acciones{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.velo{display:none}

@media (max-width: 900px){
  .lateral{transform:translateX(-100%)}
  body.menu-abierto .lateral{transform:none}
  body.menu-abierto .velo{display:block;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:25}
  .principal{margin-left:0}
  .barra-movil{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;background:rgba(11,11,12,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--borde);padding:10px 16px}
  .barra-movil img{height:30px}
  .contenido{padding:18px 16px 80px}
  h1{font-size:1.4rem}
}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--borde2);background:var(--sup2);color:var(--blanco);padding:9px 15px;border-radius:var(--radio-s);cursor:pointer;font-weight:600;font-size:.9rem;white-space:nowrap;transition:background .15s,border-color .15s,box-shadow .15s}
.btn:hover{border-color:var(--tenue2);background:#232327}
.btn svg{width:16px;height:16px}
.btn.primario{background:var(--rosa);border-color:var(--rosa);color:#0b0b0c}
.btn.primario:hover{background:var(--rosa2);box-shadow:0 0 18px var(--rosa-glow)}
.btn.fantasma{background:transparent;border-color:transparent;color:var(--tenue)}
.btn.fantasma:hover{color:var(--blanco);background:var(--sup2)}
.btn.peligro{color:var(--error);border-color:rgba(255,77,99,.35);background:transparent}
.btn.peligro:hover{background:var(--error-suave)}
.btn.chico{padding:5px 10px;font-size:.8rem}
.btn.icono{padding:7px}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ---------- formularios ---------- */
.campo{display:flex;flex-direction:column;gap:5px;min-width:0}
.campo label{font-size:.78rem;color:var(--tenue);font-weight:500}
.inp,select.inp,textarea.inp{width:100%;background:#0f0f11;border:1px solid var(--borde);border-radius:var(--radio-s);padding:9px 11px;color:var(--blanco);outline:none;transition:border-color .15s,box-shadow .15s}
.inp:focus{border-color:var(--rosa);box-shadow:0 0 0 3px var(--rosa-suave)}
.inp.num{text-align:right}
.inp.mini{padding:6px 8px;font-size:.88rem}
textarea.inp{min-height:70px;resize:vertical}
select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tenue) 50%),linear-gradient(135deg,var(--tenue) 50%,transparent 50%);background-position:calc(100% - 16px) 55%,calc(100% - 11px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:30px}
.rejilla{display:grid;gap:14px}
.r2{grid-template-columns:repeat(2,minmax(0,1fr))} .r3{grid-template-columns:repeat(3,minmax(0,1fr))} .r4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:700px){.r2,.r3,.r4{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.r3,.r4{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:8px;font-size:.9rem;cursor:pointer}
.check input{accent-color:var(--rosa);width:16px;height:16px}

/* ---------- tarjetas / paneles ---------- */
.panel{background:var(--sup);border:1px solid var(--borde);border-radius:var(--radio);padding:18px}
.panel+.panel{margin-top:16px}
.panel-cab{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
@media (max-width:900px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:var(--sup);border:1px solid var(--borde);border-radius:var(--radio);padding:16px 18px}
.kpi .et{font-size:.78rem;color:var(--tenue);text-transform:uppercase;letter-spacing:.08em}
.kpi .val{font-family:var(--marca);font-size:1.75rem;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:.8rem;color:var(--tenue)}
.kpi.destacado{border-color:rgba(255,43,214,.45);background:linear-gradient(160deg,rgba(255,43,214,.13),var(--sup) 60%)}
.kpi.destacado .val{color:var(--rosa)}
.dos-col{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}
@media (max-width:1000px){.dos-col{grid-template-columns:1fr}}

/* ---------- tablas ---------- */
.tabla-wrap{overflow-x:auto;border:1px solid var(--borde);border-radius:var(--radio);background:var(--sup)}
.panel .tabla-wrap{border:none;background:transparent;border-radius:0;margin:0 -4px}
table.t{width:100%;border-collapse:collapse;font-size:.9rem}
.t th{text-align:left;font-weight:600;color:var(--tenue);font-size:.74rem;text-transform:uppercase;letter-spacing:.07em;padding:11px 12px;border-bottom:1px solid var(--borde);white-space:nowrap;background:var(--sup)}
.t td{padding:10px 12px;border-bottom:1px solid #202024;vertical-align:middle}
.t tr:last-child td{border-bottom:none}
.t tbody tr.click{cursor:pointer}
.t tbody tr.click:hover td{background:#18181b}
.t tfoot td{font-weight:700;border-top:1px solid var(--borde);border-bottom:none}
.t .acc{white-space:nowrap;text-align:right}
.vacio{padding:34px 16px;text-align:center;color:var(--tenue)}

/* ---------- etiquetas ---------- */
.tag{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:99px;font-size:.74rem;font-weight:600;background:var(--sup2);color:var(--tenue);border:1px solid var(--borde);white-space:nowrap}
.tag.ok{background:var(--ok-suave);color:var(--ok);border-color:transparent}
.tag.aviso{background:var(--aviso-suave);color:var(--aviso);border-color:transparent}
.tag.error{background:var(--error-suave);color:var(--error);border-color:transparent}
.tag.rosa{background:var(--rosa-suave);color:var(--rosa);border-color:transparent}

/* ---------- pestañas ---------- */
.pestanas{display:flex;gap:4px;border-bottom:1px solid var(--borde);margin-bottom:16px;overflow-x:auto}
.pestanas button{background:none;border:none;padding:10px 14px;color:var(--tenue);cursor:pointer;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.pestanas button.activo{color:var(--rosa);border-bottom-color:var(--rosa)}
.filtros{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filtros .campo{min-width:150px}
.buscar{position:relative;flex:1;min-width:200px;max-width:360px}
.buscar svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--tenue2)}
.buscar .inp{padding-left:34px}

/* ---------- venta / cotización ---------- */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:16px;align-items:start}
@media (max-width:1100px){.pos{grid-template-columns:1fr}}
.catalogo{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;max-height:62vh;overflow-y:auto;padding:2px}
.prod-card{background:#0f0f11;border:1px solid var(--borde);border-radius:var(--radio-s);padding:11px 12px;cursor:pointer;text-align:left;transition:border-color .15s,transform .1s}
.prod-card:hover{border-color:var(--rosa)}
.prod-card:active{transform:scale(.98)}
.prod-card .n{font-weight:600;font-size:.9rem;line-height:1.25}
.prod-card .p{font-family:var(--marca);font-size:1.15rem;color:var(--rosa);font-weight:700;margin-top:6px}
.prod-card .s{font-size:.75rem;color:var(--tenue)}
.prod-card.sin-precio .p{color:var(--tenue2)}
.carrito{position:sticky;top:16px}
.carrito .linea{display:grid;grid-template-columns:minmax(0,1fr) 74px 88px 28px;gap:8px;align-items:center;padding:9px 0;border-bottom:1px solid #222226}
.carrito .linea .d{font-size:.88rem;font-weight:500}
.carrito .linea .d small{display:block;color:var(--tenue);font-weight:400}
.totales{margin-top:12px}
.totales .fila{display:flex;justify-content:space-between;padding:4px 0;font-variant-numeric:tabular-nums}
.totales .fila.gran{font-family:var(--marca);font-size:1.6rem;font-weight:700;color:var(--rosa);border-top:1px solid var(--borde);margin-top:6px;padding-top:10px}

/* ---------- costeo ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.card{background:var(--sup);border:1px solid var(--borde);border-radius:var(--radio);padding:16px;cursor:pointer;transition:border-color .15s}
.card:hover{border-color:var(--rosa)}
.card .t1{font-family:var(--marca);font-size:1.15rem;font-weight:700}
.card .fila{display:flex;justify-content:space-between;font-size:.85rem;color:var(--tenue);margin-top:6px}
.card .fila b{color:var(--blanco);font-variant-numeric:tabular-nums}
.pres-bloque{border:1px solid var(--borde);border-radius:var(--radio);padding:14px;background:#101012;margin-bottom:12px}
.desglose{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}
@media (max-width:700px){.desglose{grid-template-columns:1fr 1fr}}
.desglose div{background:var(--sup2);border-radius:var(--radio-s);padding:9px 11px}
.desglose .et{font-size:.72rem;color:var(--tenue);text-transform:uppercase;letter-spacing:.06em}
.desglose .v{font-weight:700;font-variant-numeric:tabular-nums}
.margenes{width:100%;margin-top:10px;font-size:.86rem;border-collapse:collapse}
.margenes td,.margenes th{padding:6px 8px;border-bottom:1px solid #222226}
.margenes th{color:var(--tenue);font-weight:600;font-size:.74rem;text-transform:uppercase;text-align:left}
.aviso-caja{border:1px solid rgba(255,176,32,.35);background:var(--aviso-suave);color:#ffd27a;border-radius:var(--radio-s);padding:10px 12px;font-size:.87rem;margin-bottom:14px}
.error-caja{border:1px solid rgba(255,77,99,.35);background:var(--error-suave);color:#ff9aa8;border-radius:var(--radio-s);padding:10px 12px;font-size:.87rem;margin-bottom:14px}
.barra{height:6px;border-radius:9px;background:var(--sup2);overflow:hidden;margin-top:5px}
.barra i{display:block;height:100%;background:var(--rosa);border-radius:9px}

/* ---------- modal ---------- */
.modal-fondo{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow-y:auto;animation:aparece .15s}
.modal{background:var(--sup);border:1px solid var(--borde2);border-radius:16px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.modal.ancho{max-width:860px}
.modal-cab{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--borde)}
.modal-cuerpo{padding:18px 20px}
.modal-pie{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--borde);flex-wrap:wrap}
@keyframes aparece{from{opacity:0}to{opacity:1}}

/* ---------- toasts ---------- */
#toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:200}
.toast{background:var(--sup2);border:1px solid var(--borde2);border-left:3px solid var(--rosa);padding:11px 15px;border-radius:var(--radio-s);box-shadow:0 8px 30px rgba(0,0,0,.5);max-width:360px;font-size:.9rem;animation:aparece .2s}
.toast.error{border-left-color:var(--error)} .toast.ok{border-left-color:var(--ok)}

/* ---------- impresión ---------- */
#print-area{display:none}
@media print{
  @page{margin:14mm}
  body{background:#fff!important;color:#000!important}
  #app,#modal-raiz,#toasts{display:none!important}
  #print-area{display:block!important;color:#111;font-family:var(--fuente);font-size:11pt}
}
.doc{color:#111}
.doc .cab{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;border-bottom:3px solid #ff2bd6;padding-bottom:14px;margin-bottom:16px}
.doc .cab img{width:120px}
.doc .cab .emp{text-align:right;font-size:9.5pt;color:#444}
.doc .titulo{font-family:var(--marca);font-size:20pt;font-weight:700;letter-spacing:.04em;margin:0}
.doc .meta{display:flex;justify-content:space-between;gap:20px;margin-bottom:14px;font-size:10pt}
.doc table{width:100%;border-collapse:collapse;margin-top:6px}
.doc th{background:#111;color:#fff;text-align:left;padding:7px 8px;font-size:9pt;text-transform:uppercase;letter-spacing:.05em}
.doc td{padding:7px 8px;border-bottom:1px solid #ddd}
.doc .tot{margin-left:auto;width:260px;margin-top:10px}
.doc .tot div{display:flex;justify-content:space-between;padding:3px 0}
.doc .tot .g{font-size:14pt;font-weight:700;border-top:2px solid #111;margin-top:4px;padding-top:6px}
.doc .ley{margin-top:24px;font-size:9pt;color:#555;border-top:1px solid #ddd;padding-top:10px}
.doc .num{text-align:right}
.margenes th.num{text-align:right}
@media (max-width:600px){.ocultar-movil{display:none}}
@media print{html{background:#fff!important}}
@media (max-width:600px){.catalogo{grid-template-columns:repeat(2,minmax(0,1fr));max-height:48vh}.prod-card{padding:9px 10px}.prod-card .p{font-size:1rem}}