:root {
  --marca: #0f4c81;
  --marca-osc: #0b3a63;
  --marca-suave: #e8f0f8;
  --fondo: #f4f6f9;
  --panel: #ffffff;
  --texto: #1d2633;
  --tenue: #64707f;
  --borde: #dfe4ea;
  --ok: #1f8a4c;
  --alerta: #c27c0e;
  --peligro: #c0392b;
  --radio: 10px;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  color: var(--texto);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fondo); }
[hidden] { display: none !important; }
a { color: var(--marca); }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }

/* Marca */
.marca { display: flex; align-items: center; gap: 10px; }
.marca b { display: block; letter-spacing: .02em; }
.marca small { color: var(--tenue); font-size: .78rem; }
.logo { width: 38px; height: 38px; border-radius: 9px; background: var(--marca); color: #fff;
  display: grid; place-items: center; font-weight: 700; }
.marca-grande .logo { width: 48px; height: 48px; font-size: 1.2rem; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: linear-gradient(135deg, var(--marca) 0%, var(--marca-osc) 100%); }
.login-card { background: var(--panel); width: 100%; max-width: 380px; padding: 32px; border-radius: 14px;
  display: grid; gap: 16px; box-shadow: 0 20px 40px rgba(0,0,0,.25); }
.login-card .marca { margin-bottom: 8px; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.lateral { width: 230px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--borde);
  display: flex; flex-direction: column; padding: 18px 12px; position: sticky; top: 0; height: 100vh; }
.lateral .marca { padding: 0 8px 18px; border-bottom: 1px solid var(--borde); margin-bottom: 12px; }
nav { display: grid; gap: 2px; }
nav a { display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 8px;
  color: var(--texto); text-decoration: none; }
nav a span { width: 20px; text-align: center; }
nav a:hover { background: var(--fondo); }
nav a.activo { background: var(--marca-suave); color: var(--marca); font-weight: 600; }
.pie-lateral { margin-top: auto; padding: 12px 8px 0; border-top: 1px solid var(--borde); display: grid; gap: 6px; }
.pie-lateral a { text-decoration: none; color: var(--texto); font-weight: 500; }
.pie-lateral a small { display: block; color: var(--tenue); font-weight: 400; }
.principal { flex: 1; min-width: 0; }
main { padding: 24px 28px 48px; max-width: 1400px; }
.barra-movil { display: none; }

/* Cabecera de vista */
.cabecera { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.cabecera .acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.sub { color: var(--tenue); margin: 4px 0 0; }
.herramientas { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.herramientas input[type=search] { flex: 1; min-width: 200px; }

/* Controles */
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--borde); border-radius: 8px;
  background: #fff; color: var(--texto); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--marca-suave); border-color: var(--marca); }
textarea { min-height: 80px; resize: vertical; }
label { display: grid; gap: 5px; font-size: .85rem; color: var(--tenue); font-weight: 500; }
.herramientas select { width: auto; }
.btn { font: inherit; border: 1px solid var(--borde); background: #fff; color: var(--texto); padding: 8px 14px;
  border-radius: 8px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.btn:hover { background: var(--fondo); }
.btn.primario { background: var(--marca); border-color: var(--marca); color: #fff; }
.btn.primario:hover { background: var(--marca-osc); }
.btn.peligro { color: var(--peligro); border-color: #f0c4bf; }
.btn.enlace { border: none; background: none; color: var(--tenue); padding: 4px 0; justify-content: flex-start; }
.btn.chico { padding: 4px 10px; font-size: .85rem; }
.btn.icono { padding: 6px 10px; }
.segmentado { display: inline-flex; border: 1px solid var(--borde); border-radius: 8px; overflow: hidden; }
.segmentado button { border: none; border-radius: 0; }
.segmentado button.activo { background: var(--marca-suave); color: var(--marca); font-weight: 600; }
.error { color: var(--peligro); margin: 0; min-height: 1em; font-size: .9rem; }

/* Paneles */
.panel { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); padding: 18px; }
.rejilla { display: grid; gap: 16px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 16px; }
.kpi .valor { font-size: 1.6rem; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .etiqueta { color: var(--tenue); font-size: .85rem; }
.kpi .det { color: var(--tenue); font-size: .8rem; margin-top: 4px; }
.dos-col { grid-template-columns: 1.4fr 1fr; }

/* Tablas */
.tabla-env { overflow-x: auto; background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--borde); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--tenue); background: #fafbfc; font-weight: 600; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f8fafc; }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.vacio { text-align: center; color: var(--tenue); padding: 32px; }
.lista-simple { list-style: none; margin: 0; padding: 0; }
.lista-simple li { padding: 10px 0; border-bottom: 1px solid var(--borde); display: flex; gap: 10px; align-items: flex-start; }
.lista-simple li:last-child { border-bottom: none; }
.lista-simple .info { flex: 1; min-width: 0; }
.lista-simple small { color: var(--tenue); display: block; }

/* Etiquetas */
.chip { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: #eef1f4; color: #4a5562; }
.chip.cliente, .chip.ganada { background: #e3f4ea; color: var(--ok); }
.chip.prospecto, .chip.prospeccion, .chip.calificacion { background: var(--marca-suave); color: var(--marca); }
.chip.propuesta, .chip.negociacion { background: #fdf2dc; color: var(--alerta); }
.chip.perdida, .chip.vencida { background: #fbe6e3; color: var(--peligro); }
.chip.inactivo { background: #eef1f4; color: var(--tenue); }

/* Embudo (barras) */
.embudo { display: grid; gap: 10px; }
.embudo .fila { display: grid; grid-template-columns: 110px 1fr 130px; align-items: center; gap: 10px; font-size: .9rem; }
.embudo .barra { height: 22px; background: var(--fondo); border-radius: 6px; overflow: hidden; }
.embudo .barra i { display: block; height: 100%; background: var(--marca); border-radius: 6px; min-width: 2px; }
.embudo .monto { text-align: right; font-variant-numeric: tabular-nums; }

/* Kanban */
.kanban { display: grid; grid-template-columns: repeat(6, minmax(220px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.columna { background: #eceff3; border-radius: var(--radio); padding: 10px; min-height: 300px; display: flex; flex-direction: column; gap: 8px; }
.columna.sobre { outline: 2px dashed var(--marca); }
.columna header { display: flex; justify-content: space-between; align-items: baseline; padding: 2px 4px 6px; }
.columna header b { font-size: .9rem; }
.columna header small { color: var(--tenue); font-size: .78rem; }
.tarjeta { background: var(--panel); border-radius: 8px; padding: 10px 12px; box-shadow: var(--sombra); cursor: grab; border-left: 3px solid var(--marca); }
.tarjeta.arrastrando { opacity: .5; }
.tarjeta b { display: block; font-size: .92rem; margin-bottom: 4px; }
.tarjeta small { color: var(--tenue); display: block; font-size: .8rem; }
.tarjeta .monto { font-weight: 600; margin-top: 6px; font-variant-numeric: tabular-nums; }

/* Detalle empresa */
.ficha { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 20px; }
.ficha div small { display: block; color: var(--tenue); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.ficha div span { word-break: break-word; }
.seccion-cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.seccion-cab h2 { margin: 0; }
.actividad-tipo { width: 30px; height: 30px; flex-shrink: 0; border-radius: 50%; background: var(--marca-suave);
  display: grid; place-items: center; font-size: .9rem; }
.hecha .info b { text-decoration: line-through; color: var(--tenue); }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--marca); cursor: pointer; margin-top: 6px; }

/* Modal */
dialog { border: none; border-radius: 14px; padding: 0; width: min(720px, calc(100vw - 32px)); box-shadow: 0 20px 50px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(15, 23, 42, .45); }
#modal-form { display: flex; flex-direction: column; max-height: 90vh; }
.modal-cab { padding: 18px 22px; border-bottom: 1px solid var(--borde); display: flex; justify-content: space-between; align-items: center; }
.modal-cuerpo { padding: 20px 22px; overflow-y: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.modal-cuerpo .completo { grid-column: 1 / -1; }
.modal-pie { padding: 14px 22px; border-top: 1px solid var(--borde); display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.modal-pie .error { margin-right: auto; }
.modal-pie .peligro { margin-right: auto; }

/* Aviso */
.aviso { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(120px); background: #1d2633; color: #fff;
  padding: 10px 18px; border-radius: 8px; transition: transform .25s; z-index: 50; }
.aviso.visible { transform: translateX(-50%) translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .dos-col { grid-template-columns: 1fr; }
  .lateral { position: fixed; left: 0; top: 0; z-index: 40; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 0 30px rgba(0,0,0,.2); }
  .lateral.abierto { transform: translateX(0); }
  .barra-movil { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 30; }
  main { padding: 16px; }
  .modal-cuerpo { grid-template-columns: 1fr; }
  .embudo .fila { grid-template-columns: 90px 1fr; }
  .embudo .monto { grid-column: 2; text-align: left; }
  .ocultar-movil { display: none; }
}
a[role=button] { cursor: pointer; }

/* Módulos: cotizaciones, licitaciones, servicio técnico */
.nav-grupo { margin: 14px 10px 4px; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); }
.lateral { overflow-y: auto; }
.enlace-kpi { text-decoration: none; color: inherit; }
.enlace-kpi:hover { border-color: var(--marca); }
.chip.pronto { background: #fff4dc; color: #8a5a00; }
.campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.campos .completo { grid-column: 1 / -1; }
.campos label { display: grid; gap: 5px; font-size: .86rem; color: var(--tenue); }
.campos input, .campos select, .campos textarea { width: 100%; }
table.items td { vertical-align: top; padding: 6px 6px; }
table.items input, table.items select, table.items textarea { width: 100%; font: inherit; padding: 6px 8px; border: 1px solid var(--borde); border-radius: 6px; }
table.items input[type=number] { text-align: right; }
table.items textarea { resize: vertical; min-height: 38px; }
table.items td[data-total] { padding-top: 12px; white-space: nowrap; font-weight: 600; }
.totales { margin: 14px 0 0 auto; max-width: 320px; display: grid; gap: 6px; }
.totales > div { display: flex; justify-content: space-between; gap: 12px; }
.totales .total { border-top: 2px solid var(--marca); padding-top: 8px; font-size: 1.15rem; color: var(--marca); }
.chip.borrador, .chip.programada, .chip.evaluacion, .chip.sin_contrato { background: #eef1f5; color: #4a5565; }
.chip.enviada, .chip.en_curso, .chip.participando, .chip.ofertada, .chip.garantia { background: #e3f0fc; color: #0b5aa5; }
.chip.aceptada, .chip.completada, .chip.buena_pro, .chip.contratada, .chip.operativo, .chip.contrato { background: #e2f5ea; color: #1f8a4c; }
.chip.rechazada, .chip.cancelada, .chip.desierta, .chip.no_participa, .chip.baja { background: #f1f1f1; color: #6b6b6b; }
.chip.observado, .chip.alta { background: #fff4dc; color: #8a5a00; }
.chip.inoperativo, .chip.urgente { background: #fde8e6; color: #c0392b; }
@media (max-width: 760px) { .campos { grid-template-columns: 1fr; } table.items { min-width: 760px; } }

/* Editor de cotización: ítems en tarjetas */
.item { border: 1px solid var(--borde); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; display: grid; gap: 8px; background: #fbfcfe; }
.item label { display: grid; gap: 4px; font-size: .78rem; color: var(--tenue); }
.item input, .item textarea { width: 100%; font: inherit; font-size: .92rem; padding: 6px 8px; border: 1px solid var(--borde); border-radius: 6px; background: #fff; }
.item textarea { resize: vertical; }
.item input[type=number] { text-align: right; }
.item-fila1 { display: grid; grid-template-columns: 28px minmax(220px, 1fr) 80px 80px 130px 80px 130px 36px; gap: 10px; align-items: end; }
.item-fila2 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.item-n { width: 26px; height: 26px; border-radius: 50%; background: var(--marca); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .85rem; margin-bottom: 4px; }
.item-total { display: grid; gap: 4px; text-align: right; }
.item-total small { color: var(--tenue); font-size: .78rem; }
.item-total b { padding: 7px 0; white-space: nowrap; }
.casilla-fila { display: flex !important; flex-direction: row; align-items: center; gap: 8px; color: var(--texto) !important; }
.casilla-fila input { width: auto !important; }
table.specs td { vertical-align: top; }
@media (max-width: 1100px) {
  .item-fila1 { grid-template-columns: 28px 1fr 1fr 1fr; }
  .item-fila1 .item-prod { grid-column: 2 / -1; }
  .item-fila2 { grid-template-columns: 1fr 1fr; }
}