/* SupplyChain 360 AI · interfaz ERP industrial. Sin dependencias externas. */

:root {
  --marino: #0f1f3d;
  --marino-2: #172b52;
  --marino-3: #23396a;
  --azul: #1f6feb;
  --azul-osc: #1557c0;
  --azul-suave: #e8f0fe;
  --verde: #15803d;
  --verde-fondo: #e7f6ec;
  --ambar: #b45309;
  --ambar-fondo: #fef3c7;
  --rojo: #c62828;
  --rojo-fondo: #fdecec;
  --violeta: #6d28d9;
  --violeta-fondo: #f1eafe;
  --gris-fondo: #eef1f6;
  --fondo: #f5f7fb;
  --superficie: #ffffff;
  --superficie-2: #f7f9fc;
  --tinta: #0f172a;
  --tinta-2: #475569;
  --tenue: #64748b;
  --linea: #e2e8f0;
  --linea-2: #cbd5e1;
  /* paleta categórica validada (dataviz) */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .05);
  --sombra-2: 0 12px 40px rgba(15, 23, 42, .18);
  --fuente: Inter, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --ancho-menu: 248px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--tinta); font: 14.5px/1.5 var(--fuente); }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.45rem; font-weight: 700; }
h2 { font-size: 1.02rem; font-weight: 650; }
h3 { font-size: .9rem; font-weight: 600; }
p { margin: 0 0 8px; }
a { color: var(--azul); }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--azul); outline-offset: 2px; }
.tenue { color: var(--tenue); }
.mono { font-variant-numeric: tabular-nums; }
.oculto-acc { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.ico { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ------------------------------------------------------------ marco */
.app { display: grid; grid-template-columns: var(--ancho-menu) 1fr; min-height: 100vh; }
body.menu-contraido { --ancho-menu: 68px; }

.lateral {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; overflow-x: hidden;
  background: var(--marino); color: #c9d4ea; display: flex; flex-direction: column; z-index: 40;
}
.logo { display: flex; align-items: center; gap: 10px; padding: 16px 16px 14px; color: #fff; text-decoration: none; min-height: 64px; }
.logo-marca { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--azul), #38bdf8); display: grid; place-items: center; flex: none; }
.logo-marca svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2.2; }
.logo b { display: block; font-size: .98rem; letter-spacing: .01em; white-space: nowrap; }
.logo small { display: block; font-size: .7rem; color: #8fa3c8; white-space: nowrap; }
.nav { display: flex; flex-direction: column; gap: 2px; padding: 4px 10px 12px; }
.nav-grupo { font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; color: #6f84ad; padding: 12px 10px 4px; white-space: nowrap; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: 8px;
  color: #c9d4ea; text-decoration: none; font-weight: 500; font-size: .88rem; white-space: nowrap;
}
.nav a:hover { background: var(--marino-2); color: #fff; }
.nav a.activo { background: var(--azul); color: #fff; }
.nav a .num { margin-left: auto; background: var(--rojo); color: #fff; border-radius: 999px; font-size: .68rem; padding: 0 6px; font-weight: 700; }
.lateral-pie { margin-top: auto; padding: 12px 16px 16px; font-size: .7rem; color: #8fa3c8; border-top: 1px solid var(--marino-3); }
.btn-contraer { display: flex; align-items: center; gap: 10px; width: 100%; background: none; border: 0; color: #8fa3c8; padding: 10px 20px; cursor: pointer; font-size: .8rem; }
.btn-contraer:hover { color: #fff; }
body.menu-contraido .logo div, body.menu-contraido .nav a span, body.menu-contraido .nav-grupo, body.menu-contraido .lateral-pie, body.menu-contraido .btn-contraer span, body.menu-contraido .nav a .num { display: none; }
body.menu-contraido .nav a { justify-content: center; }
body.menu-contraido .btn-contraer .ico { transform: rotate(180deg); }

.principal { min-width: 0; display: flex; flex-direction: column; }
.cabecera {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 10px;
  height: 64px; padding: 0 20px; background: var(--superficie); border-bottom: 1px solid var(--linea);
}
.cab-empresa { display: flex; flex-direction: column; min-width: 0; }
.cab-empresa b { font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cab-empresa small { color: var(--tenue); font-size: .72rem; white-space: nowrap; }
.buscador { position: relative; flex: 1; min-width: 200px; max-width: 420px; margin-left: 12px; }
.buscador input { width: 100%; padding: 8px 12px 8px 36px; border-radius: 10px; border: 1px solid var(--linea); background: var(--superficie-2); }
.buscador .ico { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--tenue); }
.cab-der { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.icono-btn { position: relative; display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid transparent; background: none; color: var(--tinta-2); cursor: pointer; }
.icono-btn:hover { background: var(--gris-fondo); color: var(--tinta); }
.icono-btn .burbuja { position: absolute; top: 3px; right: 3px; min-width: 17px; height: 17px; border-radius: 999px; background: var(--rojo); color: #fff; font-size: .66rem; font-weight: 700; display: grid; place-items: center; padding: 0 4px; }
.conexion { display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; color: var(--tinta-2); padding: 4px 10px; border-radius: 999px; background: var(--superficie-2); border: 1px solid var(--linea); white-space: nowrap; }
.conexion i { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); }
.conexion.fuera i { background: var(--ambar); }
.periodo select { padding: 7px 8px; border-radius: 10px; }
.perfil { display: flex; align-items: center; gap: 8px; padding: 4px 8px 4px 4px; border-radius: 10px; border: 1px solid var(--linea); background: none; cursor: pointer; }
.perfil .avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--marino); color: #fff; display: grid; place-items: center; font-size: .75rem; font-weight: 700; }
.perfil span { text-align: left; line-height: 1.15; }
.perfil b { display: block; font-size: .78rem; }
.perfil small { display: block; font-size: .68rem; color: var(--tenue); }
.btn-demo { background: linear-gradient(135deg, #7c3aed, var(--azul)); border: 0; color: #fff; }
.btn-demo:hover { filter: brightness(1.08); }
.menu-movil { display: none; }

.franja-demo { background: var(--marino); color: #dbe5f7; font-size: .76rem; padding: 6px 20px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.franja-demo b { color: #fff; }
.franja-demo button { background: none; border: 1px solid #4b6194; color: #dbe5f7; border-radius: 6px; padding: 2px 8px; cursor: pointer; font-size: .72rem; }

main { padding: 22px 24px 96px; max-width: 1500px; width: 100%; }
main:focus { outline: none; }

/* desplegables de la cabecera */
.desplegable { position: absolute; top: calc(100% + 6px); right: 0; z-index: 60; width: 380px; max-width: calc(100vw - 24px); max-height: 70vh; overflow-y: auto; background: var(--superficie); border: 1px solid var(--linea); border-radius: 12px; box-shadow: var(--sombra-2); padding: 8px; }
.buscador .desplegable { left: 0; right: auto; width: 100%; min-width: 320px; }
.desp-tit { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); padding: 8px 8px 4px; }
.desp-item { display: flex; gap: 10px; align-items: flex-start; width: 100%; text-align: left; padding: 8px; border-radius: 8px; border: 0; background: none; cursor: pointer; color: var(--tinta); }
.desp-item:hover, .desp-item.sel { background: var(--azul-suave); }
.desp-item small { display: block; color: var(--tenue); font-size: .75rem; }
.desp-vacio { padding: 14px; color: var(--tenue); font-size: .85rem; }

/* ------------------------------------------------------------ piezas */
.enc { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.enc p { color: var(--tinta-2); margin: 4px 0 0; }
.enc-acc { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 7px 14px;
  border-radius: 9px; border: 1px solid var(--azul); background: var(--azul); color: #fff; font-weight: 600; font-size: .85rem;
  cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--azul-osc); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-sec { background: var(--superficie); color: var(--tinta); border-color: var(--linea-2); }
.btn-sec:hover { background: var(--gris-fondo); }
.btn-verde { background: var(--verde); border-color: var(--verde); }
.btn-verde:hover { background: #126c33; }
.btn-peligro { background: var(--rojo); border-color: var(--rojo); }
.btn-peligro:hover { background: #a61f1f; }
.btn-chico { min-height: 30px; padding: 4px 10px; font-size: .78rem; }
.btn .ico { width: 16px; height: 16px; }
.tarjeta { background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--radio); padding: 18px; box-shadow: var(--sombra); min-width: 0; }
.tarjeta + .tarjeta, .rejilla + .tarjeta, .tarjeta + .rejilla, .rejilla + .rejilla { margin-top: 16px; }
.tarjeta-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.nota { color: var(--tinta-2); font-size: .82rem; }
.rejilla { display: grid; gap: 16px; }
.r2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.r3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.r21 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.vacio { color: var(--tenue); padding: 14px 4px; font-style: italic; }

/* tarjetas de indicadores */
.indicadores { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.ind { text-align: left; font: inherit; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--radio); padding: 14px 16px; box-shadow: var(--sombra); display: flex; flex-direction: column; gap: 4px; position: relative; text-decoration: none; color: inherit; cursor: pointer; }
.ind:hover { border-color: var(--linea-2); }
.ind::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 0 3px 3px 0; background: var(--linea-2); }
.ind.bien::before { background: var(--verde); }
.ind.alerta::before { background: var(--ambar); }
.ind.critico::before { background: var(--rojo); }
.ind-cab { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--tinta-2); font-size: .8rem; font-weight: 600; }
.ind-cab .ico-caja { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--azul-suave); color: var(--azul); }
.ind-valor { font-size: 1.6rem; font-weight: 700; line-height: 1.15; }
.ind-valor small { font-size: .78rem; font-weight: 600; color: var(--tinta-2); margin-left: 3px; }
.ind-pie { display: flex; justify-content: space-between; align-items: center; gap: 6px; font-size: .74rem; color: var(--tenue); flex-wrap: wrap; }
.delta { font-weight: 700; }
.delta.mejor { color: var(--verde); }
.delta.peor { color: var(--rojo); }

/* pills de estado: siempre icono + texto */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: .73rem; font-weight: 600; white-space: nowrap; }
.pill b { font-size: .7rem; }
.p-bien { background: var(--verde-fondo); color: var(--verde); }
.p-alerta { background: var(--ambar-fondo); color: var(--ambar); }
.p-critico { background: var(--rojo-fondo); color: var(--rojo); }
.p-info { background: var(--azul-suave); color: var(--azul-osc); }
.p-neutro { background: var(--gris-fondo); color: var(--tinta-2); }
.p-violeta { background: var(--violeta-fondo); color: var(--violeta); }

/* tablas */
.tabla-barra { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.tabla-barra .buscar { position: relative; flex: 1; min-width: 180px; max-width: 320px; }
.tabla-barra .buscar input { width: 100%; padding-left: 32px; }
.tabla-barra .buscar .ico { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); color: var(--tenue); width: 16px; height: 16px; }
.tabla-barra .der { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.tabla-cont { overflow-x: auto; border: 1px solid var(--linea); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
th { background: var(--superficie-2); text-align: left; font-weight: 600; color: var(--tinta-2); font-size: .74rem; padding: 9px 10px; white-space: nowrap; border-bottom: 1px solid var(--linea); position: sticky; top: 0; }
th button { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
th button:hover { color: var(--azul); }
td { padding: 8px 10px; border-bottom: 1px solid var(--linea); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--superficie-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.fila-mal td:first-child { box-shadow: inset 3px 0 0 var(--rojo); }
tr.fila-alerta td:first-child { box-shadow: inset 3px 0 0 var(--ambar); }
.acciones-fila { display: flex; gap: 6px; flex-wrap: wrap; }
.paginacion { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; font-size: .78rem; color: var(--tenue); flex-wrap: wrap; }
.paginacion div { display: flex; gap: 6px; }
.doc { border: 0; background: none; padding: 0; color: var(--azul); font-weight: 600; cursor: pointer; text-decoration: underline; text-decoration-color: #b8cdf7; text-underline-offset: 3px; white-space: nowrap; font-size: inherit; }
.doc:hover { color: var(--azul-osc); }
.barra-prog { width: 90px; height: 7px; border-radius: 4px; background: var(--gris-fondo); overflow: hidden; display: inline-block; vertical-align: middle; }
.barra-prog span { display: block; height: 100%; background: var(--azul); }
.barra-prog.bien span { background: var(--verde); }
.barra-prog.alerta span { background: var(--ambar); }
.barra-prog.critico span { background: var(--rojo); }

input, select, textarea { font: inherit; font-size: .86rem; color: var(--tinta); background: var(--superficie); border: 1px solid var(--linea-2); border-radius: 8px; padding: 7px 9px; min-height: 36px; max-width: 100%; }
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--azul); outline: 2px solid var(--azul-suave); }
.filtro { display: inline-flex; flex-direction: column; gap: 3px; font-size: .74rem; color: var(--tinta-2); font-weight: 600; max-width: 100%; }
.filtro select, .filtro input { max-width: min(100%, 260px); }
.campos-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* pestañas */
.pestanas { display: flex; gap: 4px; border-bottom: 1px solid var(--linea); margin-bottom: 16px; overflow-x: auto; }
.pestanas button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 10px 14px; font-weight: 600; color: var(--tinta-2); cursor: pointer; white-space: nowrap; }
.pestanas button.activa { color: var(--azul); border-bottom-color: var(--azul); }

/* gráficas */
.grafica { position: relative; min-height: 80px; }
.grafica svg { display: block; width: 100%; height: auto; overflow: visible; }
.g-rejilla { stroke: var(--linea); stroke-width: 1; }
.g-base { stroke: var(--linea-2); stroke-width: 1; }
.g-eje { fill: var(--tenue); font-size: 11px; font-family: var(--fuente); font-variant-numeric: tabular-nums; }
.g-linea { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.g-punto { stroke: var(--superficie); stroke-width: 2; }
.g-meta { stroke: var(--tinta-2); stroke-width: 1; stroke-dasharray: 4 3; }
.g-meta-txt { fill: var(--tinta-2); font-size: 11px; font-weight: 600; font-family: var(--fuente); }
.g-guia { stroke: var(--tinta-2); stroke-width: 1; pointer-events: none; }
.g-etq { fill: var(--tinta-2); font-size: 11px; font-weight: 600; font-family: var(--fuente); }
.leyenda { display: flex; flex-wrap: wrap; gap: 12px; font-size: .78rem; color: var(--tinta-2); margin-bottom: 6px; }
.leyenda span, .globo span { display: inline-flex; align-items: center; gap: 6px; }
.leyenda i, .globo i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; flex: none; }
.globo { position: absolute; top: 24px; z-index: 5; pointer-events: none; background: var(--superficie); border: 1px solid var(--linea); box-shadow: var(--sombra-2); border-radius: 8px; padding: 8px 10px; font-size: .78rem; display: flex; flex-direction: column; gap: 2px; min-width: 150px; }
.globo[hidden] { display: none; }
.dona { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.dona svg { width: 170px; height: 170px; flex: none; }
.dona ul { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 160px; display: flex; flex-direction: column; gap: 5px; font-size: .8rem; }
.dona li { display: flex; align-items: center; gap: 8px; }
.dona li b { margin-left: auto; font-variant-numeric: tabular-nums; }

/* alertas y listas */
.lista-al { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.lista-al button { display: flex; gap: 10px; align-items: flex-start; width: 100%; text-align: left; background: var(--superficie-2); border: 1px solid var(--linea); border-radius: 9px; padding: 9px 11px; cursor: pointer; color: var(--tinta); font-size: .83rem; }
.lista-al button:hover { border-color: var(--azul); }
.lista-al .ic { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: .7rem; font-weight: 700; flex: none; }
.ic.critico { background: var(--rojo); } .ic.alerta { background: var(--ambar); } .ic.info { background: var(--azul); } .ic.bien { background: var(--verde); }
.lista-al small { display: block; color: var(--tenue); font-size: .74rem; }
.transacciones { list-style: none; padding: 0; margin: 0; font-size: .82rem; }
.transacciones li { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--linea); align-items: baseline; }
.transacciones li:last-child { border-bottom: 0; }
.transacciones time { color: var(--tenue); font-size: .74rem; white-space: nowrap; min-width: 80px; }

/* accesos rápidos */
.accesos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.acceso { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 10px; background: var(--superficie); border: 1px solid var(--linea); cursor: pointer; font-weight: 600; font-size: .82rem; color: var(--tinta); text-align: left; }
.acceso:hover { border-color: var(--azul); color: var(--azul); }
.acceso .ico-caja { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--azul-suave); color: var(--azul); flex: none; }

/* flujo / línea de tiempo */
.flujo { display: flex; gap: 6px; flex-wrap: wrap; align-items: stretch; }
.flujo-paso { flex: 1; min-width: 120px; padding: 10px; border-radius: 9px; background: var(--superficie-2); border: 1px solid var(--linea); font-size: .78rem; position: relative; }
.flujo-paso b { display: block; font-size: .82rem; }
.flujo-paso.hecho { border-color: #9fd6b2; background: var(--verde-fondo); }
.flujo-paso.actual { border-color: var(--azul); background: var(--azul-suave); }
.flujo-paso.pend { opacity: .7; }
.linea-tiempo { list-style: none; margin: 0; padding: 0 0 0 16px; border-left: 2px solid var(--linea); display: flex; flex-direction: column; gap: 10px; }
.linea-tiempo li { position: relative; font-size: .82rem; }
.linea-tiempo li::before { content: ""; position: absolute; left: -22px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--azul); border: 2px solid var(--superficie); }
.linea-tiempo li.mal::before { background: var(--rojo); }
.linea-tiempo time { display: block; color: var(--tenue); font-size: .74rem; }

/* panel lateral de documento */
.cajon-fondo { position: fixed; inset: 0; background: rgba(15, 23, 42, .35); z-index: 70; }
.cajon { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); background: var(--superficie); z-index: 71; box-shadow: var(--sombra-2); display: flex; flex-direction: column; }
.cajon-cab { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--linea); }
.cajon-cab small { color: var(--tenue); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; }
.cajon-cuerpo { padding: 16px 18px 40px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; font-size: .84rem; }
.campos div span { display: block; color: var(--tenue); font-size: .72rem; }
.relaciones { display: flex; flex-wrap: wrap; gap: 6px; }
.relaciones .doc { background: var(--azul-suave); padding: 4px 9px; border-radius: 7px; text-decoration: none; font-size: .8rem; }
.seccion-tit { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); font-weight: 700; margin-bottom: 6px; }

/* modal */
.modal { border: 0; border-radius: 14px; padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 32px); box-shadow: var(--sombra-2); color: var(--tinta); }
.modal.ancho { width: min(820px, calc(100vw - 24px)); }
.modal::backdrop { background: rgba(15, 23, 42, .45); }
.form { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.form h2 { font-size: 1.12rem; }
.form-campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.campo { display: flex; flex-direction: column; gap: 4px; font-size: .8rem; font-weight: 600; color: var(--tinta-2); }
.campo.completo { grid-column: 1 / -1; }
.campo .req { color: var(--rojo); }
.campo small { font-weight: 400; color: var(--tenue); }
.campo.invalido input, .campo.invalido select, .campo.invalido textarea { border-color: var(--rojo); }
.campo-check { flex-direction: row; align-items: center; gap: 8px; }
.campo-check input { min-height: auto; }
.lineas-form table { font-size: .8rem; }
.lineas-form td { padding: 4px; }
.lineas-form input, .lineas-form select { width: 100%; min-height: 32px; padding: 5px 7px; }
.calculo { background: var(--superficie-2); border: 1px solid var(--linea); border-radius: 9px; padding: 10px 12px; font-size: .84rem; }
.form-error { color: var(--rojo); font-size: .84rem; margin: 0; min-height: 1.2em; }
.form-acc { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

/* avisos */
.avisos { position: fixed; right: 20px; bottom: 90px; z-index: 90; display: flex; flex-direction: column; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.aviso { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 10px; background: var(--marino); color: #fff; box-shadow: var(--sombra-2); font-size: .85rem; animation: entra .2s ease-out; }
.aviso.ok { background: #14532d; }
.aviso.mal { background: #7f1d1d; }
.aviso button { margin-left: auto; background: none; border: 0; color: #fff; cursor: pointer; opacity: .8; }
@keyframes entra { from { transform: translateY(8px); opacity: 0; } }
.cargando { display: grid; place-items: center; min-height: 60vh; color: var(--tenue); gap: 12px; }
.girando { width: 34px; height: 34px; border: 3px solid var(--linea); border-top-color: var(--azul); border-radius: 50%; animation: gira .8s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }

/* manufactura: etapas */
.etapas { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.etapa { border: 1px solid var(--linea); border-radius: 10px; padding: 12px; background: var(--superficie); display: flex; flex-direction: column; gap: 6px; font-size: .8rem; }
.etapa.cuello { border-color: var(--ambar); box-shadow: inset 0 3px 0 var(--ambar); }
.etapa.Terminada { box-shadow: inset 0 3px 0 var(--verde); }
.etapa h3 { font-size: .82rem; }
.etapa .num-grande { font-size: 1.2rem; font-weight: 700; }
.etapa dl { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; margin: 0; }
.etapa dt { color: var(--tenue); } .etapa dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

/* calendario */
.calendario { display: grid; grid-template-columns: 140px repeat(7, minmax(110px, 1fr)); gap: 1px; background: var(--linea); border: 1px solid var(--linea); border-radius: 10px; overflow: hidden; font-size: .76rem; min-width: 900px; }
.calendario > div { background: var(--superficie); padding: 8px; min-height: 64px; }
.calendario .cab { background: var(--superficie-2); font-weight: 700; min-height: auto; }
.cal-op { display: block; width: 100%; text-align: left; border: 0; border-radius: 6px; padding: 4px 6px; margin-bottom: 4px; cursor: pointer; font-size: .74rem; background: var(--azul-suave); color: var(--azul-osc); }
.cal-op.Terminada { background: var(--verde-fondo); color: var(--verde); }
.cal-op.Pendiente { background: var(--rojo-fondo); color: var(--rojo); }
.cal-op.Pausada { background: var(--ambar-fondo); color: var(--ambar); }

/* mapa de rutas */
.mapa svg { width: 100%; height: auto; display: block; }
.mapa-google iframe { display: block; width: 100%; height: 340px; border: 0; border-radius: 10px; background: var(--gris-fondo); }
@media (max-width: 560px) { .mapa-google iframe { height: 260px; } }
.mapa .ruta { fill: none; stroke: var(--linea-2); stroke-width: 2; }
.mapa .ruta.activa { stroke: var(--azul); stroke-dasharray: 6 4; }
.mapa .ruta.retraso { stroke: var(--rojo); stroke-dasharray: 6 4; }
.mapa .nodo { fill: var(--superficie); stroke: var(--marino); stroke-width: 2; }
.mapa .planta { fill: var(--azul); }
.mapa text { font-size: 11px; fill: var(--tinta-2); font-family: var(--fuente); }

/* KPIs: lectura de un vistazo */
.filtro-linea { flex-direction: row; align-items: center; gap: 8px; }
.kpi-resumen { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.kr { background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--radio); padding: 12px 16px; display: flex; align-items: baseline; gap: 8px; }
.kr b { font-size: 1.6rem; line-height: 1; }
.kr span { color: var(--tinta-2); font-size: .85rem; }
.kr.bien b { color: var(--verde); }
.kr.alerta b { color: var(--ambar); }
.kr.critico b { color: var(--rojo); }
.mas-filtros { margin: -6px 0 16px; }
.mas-filtros summary { cursor: pointer; color: var(--azul); font-weight: 600; font-size: .85rem; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpi-card { font: inherit; text-align: left; cursor: pointer; background: var(--superficie); border: 1px solid var(--linea); border-left: 4px solid var(--linea-2); border-radius: var(--radio); padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; color: var(--tinta); box-shadow: var(--sombra); }
.kpi-card:hover { border-color: var(--azul); }
.kpi-card.sel { outline: 2px solid var(--azul); outline-offset: 1px; }
.kpi-card.bien { border-left-color: var(--verde); }
.kpi-card.alerta { border-left-color: var(--ambar); }
.kpi-card.critico { border-left-color: var(--rojo); }
.kc-nombre { font-size: .86rem; font-weight: 600; color: var(--tinta-2); }
.kc-valor { font-size: 1.7rem; font-weight: 700; line-height: 1.1; }
.kc-valor .delta { font-size: .9rem; vertical-align: middle; }
.kc-pie { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: .78rem; color: var(--tenue); flex-wrap: wrap; }
.kd-cifras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 6px 0 14px; }
.kd-cifras span { display: block; font-size: .75rem; color: var(--tenue); }
.kd-cifras b { font-size: 1.15rem; }
@media (max-width: 560px) {
  .kpi-resumen { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi-card { padding: 12px; }
  .kc-valor { font-size: 1.25rem; }
  .filtro-linea { width: auto; }
}

/* simulador */
.comparacion td.mejor { color: var(--verde); font-weight: 700; }
.comparacion td.peor { color: var(--rojo); font-weight: 700; }
.control-rango { display: flex; align-items: center; gap: 10px; }
.control-rango input[type=range] { flex: 1; padding: 0; min-height: 24px; accent-color: var(--azul); }
.control-rango output { min-width: 56px; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.registro-sim { list-style: none; margin: 0; padding: 0; font-size: .82rem; max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.registro-sim li { display: flex; gap: 8px; align-items: flex-start; padding: 6px 8px; border-radius: 8px; background: var(--superficie-2); }
.registro-sim li.ok b { color: var(--verde); } .registro-sim li.mal b { color: var(--rojo); }
.pasos-guia { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: .86rem; }

/* bot */
.bot-btn { position: fixed; right: 20px; bottom: 20px; z-index: 80; display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; background: var(--marino); color: #fff; border: 0; font-weight: 600; cursor: pointer; box-shadow: var(--sombra-2); }
.bot-btn:hover { background: var(--marino-2); }
.bot-btn.oculto { display: none; }
.bot-panel { position: fixed; right: 20px; bottom: 20px; z-index: 81; width: 410px; height: min(640px, calc(100vh - 40px)); background: var(--superficie); border: 1px solid var(--linea); border-radius: 16px; box-shadow: var(--sombra-2); display: flex; flex-direction: column; overflow: hidden; }
.bot-panel[hidden] { display: none; }
.bot-cab { background: var(--marino); color: #fff; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; }
.bot-cab small { display: block; color: #9fb2d6; font-size: .72rem; }
.bot-cab button { background: none; border: 0; color: #fff; cursor: pointer; font-size: 1.1rem; }
.bot-msgs { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 92%; padding: 10px 12px; border-radius: 12px; font-size: .84rem; }
.msg p { margin: 0 0 6px; } .msg p:last-child { margin: 0; }
.msg ul, .msg ol { margin: 4px 0 6px; padding-left: 18px; }
.msg-bot { background: var(--superficie-2); border: 1px solid var(--linea); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-yo { background: var(--azul); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-acc { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.bot-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 14px; border-top: 1px solid var(--linea); max-height: 130px; overflow-y: auto; }
.bot-chips:empty { display: none; }
.chip { border: 1px solid var(--linea-2); background: var(--superficie); border-radius: 999px; padding: 5px 11px; font-size: .78rem; cursor: pointer; color: var(--tinta); text-align: left; }
.chip:hover { border-color: var(--azul); color: var(--azul); }
.chip.on { background: var(--azul); border-color: var(--azul); color: #fff; }
.bot-form { display: flex; gap: 8px; padding: 10px 14px 14px; border-top: 1px solid var(--linea); }
.bot-form input { flex: 1; min-width: 0; }

/* ------------------------------------------------------------ responsivo */
@media (max-width: 1360px) { .cab-empresa { display: none; } }
@media (max-width: 1280px) {
  .indicadores { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .etapas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .conexion span { display: none; }
}
@media (max-width: 1080px) {
  .r2, .r3, .r21 { grid-template-columns: 1fr; }
  .accesos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .perfil span { display: none; }
  .cab-empresa small { display: none; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .lateral { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  body.menu-abierto .lateral { transform: none; box-shadow: var(--sombra-2); }
  body.menu-contraido { --ancho-menu: 248px; }
  .btn-contraer { display: none; }
  .menu-movil { display: inline-grid; }
  .cabecera { padding: 0 12px; gap: 6px; }
  .cab-empresa { display: none; }
  .buscador { margin-left: 0; }
  .periodo, .conexion { display: none; }
  main { padding: 16px 16px 96px; }
  .form-campos, .campos { grid-template-columns: 1fr; }
  .campos-4 { grid-template-columns: 1fr 1fr; }
  .etapas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .indicadores { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .ind-cab { flex-wrap: wrap; }
  .ind { padding: 12px; }
  .ind-valor { font-size: 1.25rem; }
  .accesos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .btn-demo span { display: none; }
  .buscador { min-width: 0; }
  .filtro { width: 100%; }
  .filtro select, .filtro input { max-width: 100%; width: 100%; }
  .perfil { padding: 0; border: 0; }
  .cab-der { gap: 2px; }
  .avisos { right: 12px; left: 12px; bottom: 80px; max-width: none; }
  .icono-btn.ayuda { display: none; }
  .bot-panel { right: 0; bottom: 0; width: 100%; height: 100%; border-radius: 0; }
  .bot-btn span { display: none; }
  h1 { font-size: 1.25rem; }
  .enc-acc { width: 100%; }
  .enc-acc .btn { flex: 1; }
  .franja-demo { padding: 6px 16px; }
}
@media (prefers-reduced-motion: reduce) { .lateral { transition: none; } .aviso { animation: none; } .girando { animation-duration: 3s; } }
@media print {
  .lateral, .cabecera, .bot-btn, .bot-panel, .franja-demo, .enc-acc, .tabla-barra, .paginacion, .no-imprimir, .avisos { display: none !important; }
  .app { display: block; } main { padding: 0; }
  .tarjeta { box-shadow: none; break-inside: avoid; }
}