:root{
  --bg:#e9edf2; --pan:#fff; --ink:#16202b; --ink2:#586574; --ink3:#8a95a2;
  --line:#d7dee6; --line2:#eceff3;
  --form:#1f6fb2;  --form-bg:#e9f2fa;
  --cat:#6a4bb6;   --cat-bg:#f1ecfb;
  --tar:#1c7a3c;   --tar-bg:#e8f6ed;
  --fijo:#78838f;  --fijo-bg:#eef1f4;
  --otra:#0a7d6b;  --otra-bg:#e3f4f1;
  --calc:#2f3d4b;
  --no:#b3261e;
  /* de la hoja de presupuesto */
  --xls-borde:#7030A0; --xls-fino:rgba(112,48,160,.5);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);overflow:hidden;
  font:13px/1.45 "Segoe UI",Roboto,system-ui,sans-serif;display:flex;flex-direction:column}

/* ---------------- barra superior ---------------- */
.barra{flex:0 0 auto;display:flex;align-items:stretch;gap:14px;background:#0f1720;
  padding:0 10px;overflow-x:auto}
.plantillas,.vistas{display:flex;gap:2px}
.barra button{background:transparent;border:0;border-bottom:3px solid transparent;color:#8ba0b3;
  padding:8px 13px;font:inherit;font-size:12.5px;white-space:nowrap;cursor:pointer}
.barra button:hover{color:#cfdce8}
.barra button.on{color:#fff;border-bottom-color:#1f6fb2;background:#18232f}
.barra .n{background:#22303e;border-radius:3px;padding:0 5px;margin-right:6px;font-size:10.5px;color:#9db0c2}
.vistas{margin-left:auto}
.vistas button.on{border-bottom-color:#5aa5e0}
.barra .aviso{color:#e0a800;font-size:11px;align-self:center;padding:0 6px}

/* ---------------- vistas ---------------- */
.vista{flex:1;min-height:0;display:grid;gap:10px;padding:10px;position:relative}
.vista.oculta{display:none}
#v-calculo{grid-template-columns:262px minmax(380px,1fr) 620px;overflow:hidden}
#v-hojas{grid-template-columns:1fr 330px;overflow:hidden}
#v-catalogos{grid-template-columns:250px 1fr;overflow:hidden}
#v-verificacion{grid-template-columns:1fr;overflow:auto}

.pan{background:var(--pan);border:1px solid var(--line);border-radius:7px;
  display:flex;flex-direction:column;overflow:hidden;position:relative;z-index:1;min-width:0}
.pan>h3{margin:0;padding:7px 10px;border-bottom:1px solid var(--line);font-size:11px;
  letter-spacing:.6px;text-transform:uppercase;color:var(--ink2);
  display:flex;align-items:center;gap:8px;flex:0 0 auto}
.pan>h3 .mini{font-size:10.5px;color:var(--ink3);text-transform:none;letter-spacing:0;font-weight:400}
.pan>h3 .lnk,.pan>h3 .chk{margin-left:auto;font-size:10.5px;text-transform:none;letter-spacing:0;
  color:var(--form);background:none;border:0;cursor:pointer;font-family:inherit}
.pan>h3 .chk{color:var(--ink3);display:flex;gap:4px;align-items:center}
.switch{display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;
  color:var(--ink2);font-size:11.5px;white-space:nowrap;padding:2px 8px;border:1px solid var(--line);
  border-radius:20px;background:#f6f8fa}
.switch:hover{border-color:var(--form);color:var(--form)}
.switch-txt{font-size:11px}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch-ui{position:relative;width:28px;height:16px;background:#c5ced8;border-radius:10px;
  flex:0 0 auto;transition:background .15s}
.switch-ui::after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;
  background:#fff;border-radius:50%;transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked + .switch-ui{background:var(--form)}
.switch input:checked + .switch-ui::after{transform:translateX(12px)}
.switch:has(input:checked){background:var(--form-bg);border-color:var(--form);color:var(--form);font-weight:600}
.switch input:focus-visible + .switch-ui{outline:2px solid var(--form-bg);outline-offset:2px}
.cuerpo{overflow:auto;flex:1;min-height:0}
.vacio{color:var(--ink3);padding:14px;font-size:12px}

/* ---------------- formulario ---------------- */
.fsec{margin:9px 10px 2px;font-size:10px;text-transform:uppercase;letter-spacing:.8px;
  color:var(--ink3);border-bottom:1px solid var(--line2);padding-bottom:3px}
.f{display:flex;align-items:center;gap:6px;padding:3px 10px;position:relative}
.f label{flex:1;font-size:11.5px;line-height:1.25}
#v-calculo.rastreo-campo .f{cursor:pointer}
#v-calculo.rastreo-campo .f label{cursor:pointer}
.f input,.f select{flex:0 0 108px;border:1px solid var(--line);border-radius:4px;background:#fcfdfe;
  padding:3px 5px;font:inherit;font-size:11.5px;color:var(--ink);min-width:0}
.f input:focus,.f select:focus{outline:2px solid var(--form-bg);border-color:var(--form)}
.f .ro{flex:0 0 108px;background:var(--fijo-bg);border:1px dashed var(--line);border-radius:4px;
  padding:3px 5px;font-size:11.5px;color:var(--ink2);font-style:italic;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.f .nota{flex:0 0 100%;padding:0 0 3px 0;font-size:10px;color:var(--ink3)}
.f.usa label{font-weight:600;color:var(--form)}
.f.usa input,.f.usa select,.f.usa .ro{border-color:var(--form);box-shadow:0 0 0 2px var(--form-bg)}
.f.cambiado input,.f.cambiado select{background:#fffdf2;border-color:#d9a400}
#v-calculo.foco .f:not(.usa){opacity:.42}
#v-calculo.foco .f.usa{background:#eef5fb;border-radius:4px}
.ancla{position:absolute;right:-5px;top:50%;transform:translateY(-50%);width:7px;height:7px;
  border-radius:50%;background:#fff;border:2px solid var(--form);z-index:4}

/* ---------------- lienzo ---------------- */
.lienzo-wrap{display:flex;flex-direction:column;min-width:0;position:relative;z-index:1}
.herramientas{display:flex;align-items:center;gap:6px;padding:5px 7px;background:#fff;
  border:1px solid var(--line);border-bottom:0;border-radius:7px 7px 0 0;flex-wrap:wrap}
.barra-caminos{display:flex;align-items:center;gap:8px;padding:5px 8px;background:#f3f8fd;
  border:1px solid var(--line);border-top:0;border-bottom:0}
.barra-caminos.oculta{display:none}
.barra-caminos .tit{font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--form);
  font-weight:700}
.barra-caminos select{flex:1;min-width:0;max-width:420px;border:1px solid var(--line);
  border-radius:4px;background:#fff;padding:3px 6px;font:inherit;font-size:11.5px;color:var(--ink)}
.barra-caminos select.oculta{display:none}
.barra-caminos .mini{font-size:11px;color:var(--ink3);white-space:nowrap}
.barra-caminos + .lienzo{border-radius:0 0 7px 7px}
.herramientas .tit{font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--ink3)}
.capas{display:flex;gap:4px;flex-wrap:wrap;max-height:56px;overflow:auto}
.capa{display:flex;align-items:center;gap:5px;background:#f6f8fa;border:1px solid var(--line);
  color:var(--ink2);border-radius:20px;padding:2px 9px;font:inherit;font-size:11px;cursor:pointer;
  max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.capa:hover{border-color:var(--form);color:var(--form)}
.capa.on{background:#16202b;border-color:#16202b;color:#fff}
.capa.usa:not(.on){background:var(--form-bg);border-color:var(--form);color:var(--form);font-weight:600}
.herramientas .sep{flex:1}
.seg{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.seg button{background:#fff;border:0;border-right:1px solid var(--line);color:var(--ink2);
  padding:3px 8px;font:inherit;font-size:11px;cursor:pointer}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--form-bg);color:var(--form);font-weight:600}
.seg.peq button{font-size:10.5px;padding:2px 7px}
.zoom{display:flex;gap:3px}
.zoom button{width:23px;height:23px;border:1px solid var(--line);background:#fff;border-radius:4px;
  color:var(--ink2);cursor:pointer;font-size:12px;line-height:1}
.lienzo{flex:1;border:1px solid var(--line);border-radius:0 0 7px 7px;position:relative;
  overflow:hidden;cursor:grab;background:radial-gradient(circle,#c9d3de 1px,transparent 1.2px) 0 0/18px 18px,#fbfcfd}
.herramientas + .lienzo{border-radius:0 0 7px 7px}
.lienzo.arrastrando{cursor:grabbing}
.escena{position:absolute;left:0;top:0;transform-origin:0 0}
.capa-g{position:absolute;left:0;top:0}
.capa-g.off{display:none}
.capa-g.fondo{opacity:.10;pointer-events:none}

.bloque{position:absolute;width:196px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--calc);border-radius:6px;padding:5px 7px;font-size:11.5px;
  box-shadow:0 1px 3px rgba(20,35,55,.1);cursor:move;user-select:none}
.bloque .k{font-size:9px;text-transform:uppercase;letter-spacing:.7px;color:var(--ink3);font-weight:700}
.bloque .t{font-weight:600;font-size:11.5px;margin:1px 0 3px;line-height:1.25}
.bloque .fx{font:10.5px/1.35 "Consolas",monospace;color:var(--ink2);background:#f7f9fb;
  border:1px solid var(--line2);border-radius:3px;padding:3px 4px;max-height:96px;overflow:auto;
  word-break:break-word}
.bloque .v{margin-top:4px;font:11px "Consolas",monospace;color:var(--tar);font-weight:600}
.bloque.condicion{border-left-color:#c07a00}   .bloque.condicion .k{color:#a86a00}
.bloque.busqueda{border-left-color:var(--cat)} .bloque.busqueda .k{color:var(--cat)}
.bloque.referencia{border-left-color:var(--form)} .bloque.referencia .k{color:var(--form)}
.bloque.texto{border-left-color:#0a7d6b}
.bloque.catalogo,.bloque.grupo{background:var(--cat-bg);border:1px dashed #c6b7ee;color:#42307c}
.bloque.tarifa{background:var(--tar-bg);border:1px dashed #b2ddc1;color:#14612f}
.bloque.fijo,.bloque.constante{background:var(--fijo-bg);border:1px dashed #c6ced7;color:#4f5a66}
.bloque.otra{background:var(--otra-bg);border:1px dashed #a8d9d0;color:#08604f}
.bloque .a{position:absolute;width:7px;height:7px;border-radius:50%;background:#fff;
  border:2px solid #9aa5b1;z-index:4}
.bloque .a.izq{left:-5px;top:14px}
.bloque .a.der{right:-5px;top:14px}
.bloque.fuera{opacity:.18}

#cables{position:absolute;left:0;top:0;pointer-events:none;z-index:30;overflow:visible}
#cables path{fill:none;stroke-width:2;stroke-linecap:round;opacity:.48}
#cables path.fondo{opacity:.08;stroke-width:1.5}
#cables path.desde{opacity:.9;stroke-width:2.5}

/* ---------------- presupuesto (formato de la hoja) ---------------- */
.hoja{border-collapse:collapse;font:11.5px/1.25 Arial,Helvetica,sans-serif;background:#fff;
  table-layout:fixed}
.hoja td{border:1px solid transparent;padding:2px 4px;vertical-align:middle;overflow:hidden}
.hoja td.doble-l{border-left:3px double var(--xls-borde)}
.hoja td.doble-r{border-right:3px double var(--xls-borde)}
.hoja td.doble-t{border-top:3px double var(--xls-borde)}
.hoja td.doble-b{border-bottom:3px double var(--xls-borde)}
.hoja td.fino-l{border-left:1px solid var(--xls-fino)}
.hoja td.fino-r{border-right:1px solid var(--xls-fino)}
.hoja td.fino-t{border-top:1px solid var(--xls-fino)}
.hoja td.fino-b{border-bottom:1px solid var(--xls-fino)}
.hoja td.b{font-weight:700} .hoja td.i{font-style:italic}
.hoja td.c{text-align:center} .hoja td.r{text-align:right}
.hoja tr.sel td{background:#fff8e0!important}
.hoja tr.clicable{cursor:pointer}
.hoja tr.clicable:hover td{background:#f3f8fd}
.hoja td.alim{box-shadow:inset 0 0 0 2px #d9a400;background:#fff2c9!important}
.hoja td.err{color:var(--no);font-weight:700}
.hoja td{position:relative}
.puerto{position:absolute;left:-5px;top:50%;transform:translateY(-50%);
  width:8px;height:8px;border-radius:50%;background:#fff;border:2px solid var(--calc);z-index:5}
.puerto.salida{top:0;transform:none}
.puerto.codigo{border-color:var(--cat)} .puerto.importe{border-color:var(--tar)}
.puerto.cantidad{border-color:var(--calc)}
.puerto.salida{border-color:var(--otra);background:var(--otra)}

/* ---------------- rejilla de hoja ---------------- */
.grid{border-collapse:collapse;font:11.5px/1.2 Arial,Helvetica,sans-serif;background:#fff}
.grid th{position:sticky;top:0;background:#eef2f6;border:1px solid var(--line);color:var(--ink3);
  font-size:10px;font-weight:600;padding:2px 4px;z-index:2}
.grid th.fila{left:0;z-index:3;min-width:34px}
.grid td{border:1px solid var(--line2);padding:2px 5px;max-width:230px;overflow:hidden;
  white-space:nowrap;text-overflow:ellipsis;cursor:pointer}
.grid td.formula{background:#f7fbff}
.grid td.editable{background:#fffef7}
.grid td.num{text-align:right;font-variant-numeric:tabular-nums}
.grid td.sel{outline:2px solid var(--form);outline-offset:-2px}
.grid td.err{color:var(--no)}
.grid th.idx{background:#f4f7fa;position:sticky;left:0;color:var(--ink3);font-size:10px;
  text-align:right;padding:2px 5px;border:1px solid var(--line)}
.grid input{width:100%;border:1px solid var(--form);border-radius:2px;font:inherit;padding:1px 3px}

/* ---------------- detalle de celda ---------------- */
.det{padding:10px;font-size:12px}
.det h4{margin:0 0 4px;font-size:12.5px}
.det .fx{font:11px/1.4 "Consolas",monospace;background:#f7f9fb;border:1px solid var(--line2);
  border-radius:4px;padding:6px;margin:6px 0;word-break:break-word}
.det .fx.orig{color:var(--ink3);font-size:10.5px}
.det .val{font:14px "Consolas",monospace;font-weight:700;color:var(--tar)}
.det ul{margin:4px 0 0;padding-left:16px}
.det li{font-size:11.5px;margin-bottom:2px}
.det .cual{color:var(--ink3);font-size:10.5px}
.det .etq{display:inline-block;font-size:9.5px;text-transform:uppercase;letter-spacing:.6px;
  background:var(--fijo-bg);color:var(--ink2);border-radius:3px;padding:1px 5px;margin-bottom:6px}

/* ---------------- catálogos ---------------- */
.cat{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line2);
  padding:6px 10px;font:inherit;font-size:11.5px;cursor:pointer;color:var(--ink)}
.cat:hover{background:#f3f8fd}
.cat.on{background:var(--form-bg);color:var(--form);font-weight:600}
.cat small{display:block;color:var(--ink3);font-size:10px}

/* ---------------- verificación ---------------- */
.ver{width:100%;border-collapse:collapse;font-size:12px}
.ver th,.ver td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left}
.ver th{font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--ink3)}
.ver td.n{text-align:right;font-variant-numeric:tabular-nums}
.ver .ok{color:#1c7a3c;font-weight:700}
.ver .mal{color:var(--no);font-weight:700}
.ver-nota{padding:10px;color:var(--ink2);font-size:12px;max-width:70ch}

/* ---------------- leyenda ---------------- */
.leyenda{flex:0 0 auto;background:#fff;border-top:1px solid var(--line);display:flex;gap:14px;
  align-items:center;padding:4px 12px;font-size:11px;color:var(--ink2);flex-wrap:wrap}
.leyenda span{display:flex;align-items:center;gap:5px;white-space:nowrap}
.leyenda i{width:15px;border-top:2px solid;display:inline-block}
.leyenda b{font-size:9.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--ink3)}
.cargando{position:fixed;inset:0;background:rgba(233,237,242,.7);display:flex;align-items:center;
  justify-content:center;z-index:99;color:var(--ink2);font-size:13px}

/* ---------------- rediseño: presupuesto por campos ---------------- */
.barra button.sec{color:#6a7d90;font-size:11.5px}
.barra button.sec.on{color:#fff}
.col-bud{display:flex;flex-direction:column}
.col-bud>.cuerpo{flex:1}
.detalle-linea{flex:0 0 auto;max-height:180px;overflow:auto;border-top:1px solid var(--line);
  background:#fafbfd;z-index:4}
.detalle-linea.oculta{display:none}
.det-lin{padding:8px 10px;font-size:11.5px}
.det-lin h4{margin:0 0 6px;font-size:12px}
.det-lin table{width:100%;border-collapse:collapse}
.det-lin th{text-align:left;width:90px;color:var(--ink3);font-size:10px;text-transform:uppercase;
  letter-spacing:.5px;padding:3px 6px 3px 0;vertical-align:top}
.det-lin td{padding:3px 0;vertical-align:top}
.det-lin .fx{font:10.5px/1.35 Consolas,monospace;background:#f7f9fb;border:1px solid var(--line2);
  border-radius:3px;padding:3px 5px;margin:2px 0;word-break:break-word}
.det-lin .fx.orig{color:var(--ink3)}
.det-lin .etq{font-size:9px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink3);
  background:var(--fijo-bg);border-radius:3px;padding:0 4px;margin-left:4px}
.det-lin .mini{margin:0 0 6px;font-size:11px;color:var(--ink3)}
.det-lin .destinos{list-style:none;margin:0;padding:0}
.det-lin .destinos li{margin:0 0 3px}
.det-lin .destinos button{display:block;width:100%;text-align:left;background:#fff;
  border:1px solid var(--line);border-radius:4px;padding:4px 8px;font:inherit;font-size:11.5px;
  color:var(--ink);cursor:pointer}
.det-lin .destinos button:hover{border-color:var(--form);color:var(--form);background:#f3f8fd}

.presu-campos{width:100%;border-collapse:collapse;font-size:11.5px;background:#fff}
.presu-campos th{position:sticky;top:0;background:#eef2f6;border-bottom:1px solid var(--line);
  color:var(--ink3);font-size:10px;text-transform:uppercase;letter-spacing:.5px;
  padding:5px 6px;text-align:left;z-index:2}
.presu-campos th.num,.presu-campos td.num{text-align:right;font-variant-numeric:tabular-nums}
.presu-campos td{border-bottom:1px solid var(--line2);padding:4px 6px 4px 10px;vertical-align:top;
  position:relative;overflow:visible}
.presu-campos tr.grupo td{background:#f3f6fa;font-weight:700;font-size:11px;letter-spacing:.3px;
  text-transform:uppercase;color:var(--ink2);padding-top:10px}
.presu-campos tr.subtotal td,.presu-campos tr.cierre td{font-weight:700;background:#f7faf7}
.presu-campos tr.linea.clicable{cursor:pointer}
.presu-campos tr.linea.clicable:hover td{background:#f3f8fd}
.presu-campos tr.linea.on td{background:#e9f2fa}
.presu-campos tr.linea.sel td{background:#fff8e0}
.presu-campos tr.linea.alimentada td{background:#f3f8fd}
.presu-campos tr.inactiva td{opacity:.38}
.presu-campos td.desc{max-width:220px}
.presu-campos td.alim{box-shadow:inset 0 0 0 2px #d9a400;background:#fff2c9!important}
.presu-campos code{font:11px Consolas,monospace;color:var(--cat)}
.presu-campos .val{display:inline-block;line-height:1.25}
.presu-campos small.fx{display:block;font:9.5px/1.3 Consolas,monospace;color:var(--ink3);
  max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.presu-campos .ed-precio,.cat-edit .ed-precio{width:72px;border:1px solid var(--line);border-radius:3px;
  padding:2px 4px;font:inherit;font-size:11.5px;text-align:right;background:#fffef7}
.presu-campos .ed-precio:focus,.cat-edit .ed-precio:focus{outline:2px solid var(--form-bg);border-color:var(--form)}
.presu-campos .puerto{left:50%;top:-1px;transform:translateX(-50%)}

.cat-acciones{display:flex;align-items:center;gap:10px;padding:8px 10px;border-bottom:1px solid var(--line2)}
.cat-acciones .btn-alta{background:#1f6fb2;color:#fff;border:0;border-radius:4px;padding:5px 12px;
  font:inherit;font-size:12px;cursor:pointer}
.cat-acciones .btn-alta:hover{background:#185a91}
.lista-opts{padding:10px 12px 16px;border-bottom:1px solid var(--line2)}
.lista-opts h4{margin:0 0 8px;font-size:12.5px}
.lista-opts .grid{max-width:420px}

.deps{width:100%;border-collapse:collapse;font-size:11.5px}
.deps th,.deps td{border-bottom:1px solid var(--line2);padding:6px 8px;vertical-align:top;text-align:left}
.deps th{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink3);background:#eef2f6;
  position:sticky;top:0}
.deps tr.inactiva td{opacity:.4}
.deps .fx{font:10.5px/1.35 Consolas,monospace;background:#f7f9fb;border:1px solid var(--line2);
  border-radius:3px;padding:4px;margin:2px 0;word-break:break-word}
.deps .fx.orig{color:var(--ink3);font-size:10px}
.deps code{font:11px Consolas,monospace;color:var(--cat)}
.pan.lista .fsec{margin:10px 10px 2px}