/* Cotizador de camiones con carrocería: estilos de la pantalla pública */
:root {
  --fondo: #E6E7E9;
  --fondo-claro: #FAFAFB;
  --papel: #FFFFFF;
  --tinta: #16181B;
  --gris: #5E646B;
  --gris-2: #8A9097;
  --hilo: #D5D8DC;
  --suave: #EEF0F2;
  --marca: #C8102E;
  --marca-osc: #A00C24;
  --verde: #1E9E5A;
  --amarillo: #F2B705;
  --rojo: #D92D20;
  --azul: #1F6FEB;
  --radio: 20px;
  --radio-s: 14px;
  --sombra: 0 18px 40px -24px rgba(22, 24, 27, .45);
  --letra: "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 500 15px/1.45 var(--letra);
  color: var(--tinta);
  background: radial-gradient(120% 90% at 50% 38%, #FFFFFF 0%, #F1F2F3 38%, #DCDEE1 78%, #D2D5D9 100%) fixed;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.ico { width: 20px; height: 20px; flex: none; }
[hidden] { display: none !important; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--tinta); color: #fff; padding: 10px 16px; border-radius: 12px; }
.saltar:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 2px; }

/* ------------------------------------------------------------ estructura: todo cabe en la pantalla */
.conf {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: minmax(0, 1fr);
  height: 100dvh;
}
.principal { min-height: 0; overflow-x: clip; display: grid; grid-template-rows: 1fr auto auto; grid-template-columns: minmax(0, 1fr); padding: 0 92px 0 24px; }
.conf.paso-resumen .principal { grid-template-rows: 1fr auto; }

/* ------------------------------------------------------------ cabecera de vidrio */
.cab {
  display: grid; grid-template-columns: 200px 1fr 200px; align-items: center; gap: 16px;
  padding: 14px 24px; position: relative; z-index: 5;
  background: rgba(255, 255, 255, .35); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
}
.logo { font-weight: 800; font-size: 22px; letter-spacing: -.045em; line-height: 1; justify-self: start; }
.logo-b { color: var(--marca); }
.pasos { display: flex; justify-content: center; gap: 6px; min-width: 0; }
.paso {
  border: 0; background: transparent; border-radius: 999px; padding: 9px 16px; font-weight: 700; font-size: 14px;
  color: var(--gris); white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; min-height: 40px;
}
.paso .n { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--suave); color: var(--gris); font-size: 12px; font-weight: 800; }
.paso:hover { background: rgba(255, 255, 255, .7); color: var(--tinta); }
.paso.hecho { color: var(--tinta); }
.paso.hecho .n { background: var(--tinta); color: #fff; }
.paso.activo { background: var(--tinta); color: #fff; }
.paso.activo .n { background: #fff; color: var(--tinta); }
.paso:disabled { cursor: not-allowed; opacity: .45; }
.precio-cab { justify-self: end; text-align: right; line-height: 1.1; }
.precio-cab b { display: block; font-size: 22px; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.precio-cab span { font-size: 12px; color: var(--gris); font-weight: 600; }

/* ------------------------------------------------------------ escena del camión */
.escena { position: relative; min-height: 0; display: grid; grid-template-rows: auto 1fr auto; align-items: center; justify-items: center; outline: none; }
.titulo-config { margin: 6px 0 0; font-size: clamp(22px, 2.6vw, 34px); font-weight: 800; letter-spacing: -.035em; text-align: center; line-height: 1.1; }
.titulo-config span { color: var(--gris); font-weight: 600; }
.camion { width: 100%; height: 100%; min-height: 0; display: grid; place-items: center; position: relative; }
.camion svg { width: 100%; height: 100%; max-width: 1180px; display: block; }
.camion .capa-camion { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity .35s ease, transform .45s cubic-bezier(.2, .7, .2, 1); }
.camion .capa-camion.sale { opacity: 0; }
.camion .capa-camion.entra { opacity: 0; transform: translateX(14px); }
.vistas { display: flex; gap: 8px; margin-bottom: 4px; }
.vista {
  width: 44px; height: 44px; border-radius: 14px; border: 0; background: rgba(255, 255, 255, .7); color: var(--gris);
  display: grid; place-items: center; box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}
.vista:hover { background: #fff; color: var(--tinta); }
.vista.activo { background: var(--tinta); color: #fff; }

/* Palabra gigante y tenue detrás del camión (D-26); se corre un poco al girarlo */
.fondo-palabra {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; overflow: hidden; z-index: 0;
  font-size: clamp(90px, 15vw, 260px); font-weight: 800; letter-spacing: -.05em; line-height: 1; white-space: nowrap; text-transform: uppercase;
  color: var(--tinta); opacity: .045; transform: translateX(var(--giro, 0px)); transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}
.fondo-palabra:empty { display: none; }
.titulo-config, .camion, .vistas { z-index: 1; }
/* Camión en 3D (js/camion3d): el lienzo ocupa la escena y aparece suave sobre el dibujo plano */
.capa-3d { position: absolute; inset: 0; opacity: 0; animation: aparece-3d .7s .1s ease forwards; }
@keyframes aparece-3d { to { opacity: 1; } }
.lienzo-3d {
  width: 100%; height: 100%; display: block;
  -webkit-mask-image: linear-gradient(to bottom, #000 80%, transparent); mask-image: linear-gradient(to bottom, #000 80%, transparent); cursor: grab; outline: none; -webkit-tap-highlight-color: transparent; }
.lienzo-3d:active { cursor: grabbing; }
.pista-giro {
  position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; pointer-events: none;
  padding: 7px 14px 7px 10px; border-radius: 99px; background: rgba(255, 255, 255, .78); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: 12.5px; font-weight: 700; color: var(--gris); transition: opacity .5s ease; animation: pista-3d 6s 2.4s ease forwards; opacity: 0;
}
.pista-giro svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pista-giro.fuera { animation: none; opacity: 0; }
@keyframes pista-3d { 0% { opacity: 0; } 8%, 85% { opacity: 1; } 100% { opacity: 0; } }

/* ------------------------------------------------------------ fila de opciones */
.opciones { min-height: 0; padding: 6px 0 4px; }
.grupo { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.grupo + .grupo { margin-top: 14px; }
.grupo-cab { display: flex; justify-content: center; align-items: baseline; gap: 12px; }
.grupo-cab h2 { margin: 0; font-size: 15px; font-weight: 800; letter-spacing: -.01em; }
.grupo-cab span { font-size: 13px; color: var(--gris); font-weight: 600; }
.carril { position: relative; }
.fila {
  display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x proximity; padding: 4px 2px 10px;
  scrollbar-width: none; justify-content: safe center;
}
.fila::-webkit-scrollbar { display: none; }
.flecha {
  position: absolute; top: 50%; transform: translateY(-60%); width: 40px; height: 40px; border-radius: 50%; border: 0; z-index: 2;
  background: #fff; color: var(--tinta); box-shadow: var(--sombra); display: grid; place-items: center;
}
.flecha.izq { left: -6px; } .flecha.der { right: -6px; }

/* Tarjeta con dibujo (chasis y carrocería) */
.tarjeta {
  flex: 0 0 210px; scroll-snap-align: center; border: 0; border-radius: var(--radio); background: rgba(255, 255, 255, .72);
  padding: 8px 10px 12px; display: grid; gap: 2px; text-align: center; transition: background .2s, transform .2s, color .2s;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .03);
}
.tarjeta:hover { background: #fff; transform: translateY(-2px); }
.tarjeta .mini { height: 82px; display: grid; place-items: center; }
.tarjeta .mini svg { width: 100%; height: 100%; }
.tarjeta b { font-size: 15px; font-weight: 800; letter-spacing: -.02em; }
.tarjeta small { font-size: 12px; color: var(--gris); font-weight: 600; min-height: 16px; }
.tarjeta .precio { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tarjeta.activo { background: var(--tinta); color: #fff; }
.tarjeta.activo small { color: #B9BEC4; }

/* Muestras de color, como la fila de pintura de la referencia */
.muestras { display: flex; gap: 10px; justify-content: safe center; overflow-x: auto; padding: 4px 2px 8px; scrollbar-width: none; }
.muestras::-webkit-scrollbar { display: none; }
.muestra {
  flex: 0 0 auto; width: 74px; border: 0; background: transparent; padding: 0; display: grid; gap: 6px; justify-items: center;
  font-size: 12px; font-weight: 700; color: var(--gris);
}
.muestra i {
  display: block; width: 74px; height: 56px; border-radius: 14px; position: relative; overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08), 0 6px 14px -10px rgba(0, 0, 0, .5); transition: transform .2s;
}
.muestra i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(255, 255, 255, .55) 0%, rgba(255, 255, 255, .08) 38%, rgba(0, 0, 0, .0) 55%, rgba(0, 0, 0, .22) 100%); }
.muestra:hover i { transform: translateY(-2px); }
.muestra.activo { color: var(--tinta); }
.muestra.activo i { transform: translateY(-4px) scale(1.06); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08), 0 14px 22px -12px rgba(0, 0, 0, .6); }
.muestra.activo span { background: var(--tinta); color: #fff; border-radius: 999px; padding: 2px 9px; }
.muestra span { padding: 2px 9px; white-space: nowrap; }

/* Fichas de texto (detalles) y accesorios */
.fichas { display: flex; gap: 10px; justify-content: safe center; flex-wrap: wrap; }
.ficha {
  border: 0; border-radius: var(--radio-s); background: rgba(255, 255, 255, .78); padding: 10px 16px; min-height: 58px; min-width: 168px;
  display: grid; align-content: center; gap: 1px; text-align: center; transition: background .2s, color .2s;
}
.ficha b { font-size: 14px; font-weight: 700; }
.ficha span { font-size: 12px; color: var(--gris); font-weight: 600; font-variant-numeric: tabular-nums; }
.ficha:hover { background: #fff; }
.ficha.activo { background: var(--tinta); color: #fff; }
.ficha.activo span { color: #C9CDD2; }
.accesorios { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; max-width: 1060px; margin: 0 auto; }
.acc {
  border: 0; border-radius: var(--radio-s); background: rgba(255, 255, 255, .78); padding: 10px 12px; min-height: 64px;
  display: grid; grid-template-columns: 36px 1fr; align-items: center; gap: 10px; text-align: left; transition: background .2s, color .2s;
}
.acc i { width: 36px; height: 36px; border-radius: 11px; background: var(--suave); display: grid; place-items: center; color: var(--tinta); }
.acc b { display: block; font-size: 13.5px; font-weight: 700; line-height: 1.2; }
.acc span { font-size: 12px; color: var(--gris); font-weight: 600; font-variant-numeric: tabular-nums; }
.acc:hover { background: #fff; }
.acc.activo { background: var(--tinta); color: #fff; }
.acc.activo i { background: #fff; }
.acc.activo span { color: #C9CDD2; }

/* Detalles: un grupo por columna */
.detalles { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 220px)); justify-content: center; gap: 14px; }
.det-grupo { display: grid; gap: 8px; align-content: start; }
.det-grupo h2 { margin: 0; font-size: 14px; font-weight: 800; text-align: center; }
.det-ops { display: grid; gap: 8px; }
.det-ops .ficha { min-width: 0; min-height: 50px; padding: 8px 12px; }
.acc-t { min-width: 0; }

/* ------------------------------------------------------------ barra inferior */
.barra { display: grid; grid-template-columns: 180px 1fr 180px; align-items: center; gap: 12px; padding: 8px 0 10px; }
.barra-dato { text-align: center; font-size: 13px; color: var(--gris); font-weight: 600; }
.barra-dato b { color: var(--tinta); font-weight: 800; }
.boton {
  min-height: 48px; padding: 0 22px; border: 0; border-radius: 16px; background: var(--marca); color: #fff; font-weight: 800; font-size: 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: background .2s; white-space: nowrap;
}
.boton:hover { background: var(--marca-osc); }
.boton.sec { background: #fff; color: var(--tinta); box-shadow: inset 0 0 0 1px var(--hilo); }
.boton.sec:hover { background: var(--suave); }
.boton.oscuro { background: var(--tinta); }
.boton:disabled { opacity: .45; cursor: not-allowed; }
.boton.cargando { pointer-events: none; opacity: .75; }
#atras { justify-self: start; width: 180px; }
#adelante { justify-self: end; width: 180px; }
.enlace { border: 0; background: none; padding: 0; color: inherit; font: inherit; }

/* ------------------------------------------------------------ herramientas a la derecha */
.herramientas {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 6;
  display: grid; gap: 6px; padding: 6px; border-radius: 20px; background: rgba(255, 255, 255, .55); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.herr {
  width: 46px; height: 46px; border: 0; border-radius: 14px; background: transparent; color: var(--tinta); display: grid; place-items: center; position: relative;
}
.herr:hover { background: #fff; }
.herr.principal-h { background: var(--marca); color: #fff; }
.herr.principal-h:hover { background: var(--marca-osc); }

/* globo propio (nunca el title del navegador) */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip); position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%) translateX(4px);
  background: var(--tinta); color: #fff; font-size: 12.5px; font-weight: 700; padding: 6px 10px; border-radius: 10px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s; z-index: 30;
}
[data-tip]:hover::after, [data-tip]:focus-visible::after { opacity: 1; transform: translateY(-50%); }
.vistas [data-tip]::after { right: auto; left: 50%; top: auto; bottom: calc(100% + 8px); transform: translateX(-50%) translateY(4px); }
.vistas [data-tip]:hover::after, .vistas [data-tip]:focus-visible::after { transform: translateX(-50%); }

/* ------------------------------------------------------------ pie corto */
.pie { display: flex; justify-content: center; gap: 22px; padding: 0 16px 10px; font-size: 12px; color: var(--gris); font-weight: 600; }
.pie a:hover, .pie .enlace:hover { color: var(--tinta); }

/* ------------------------------------------------------------ paso final: resumen y datos */
.resumen { min-height: 0; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 22px; padding: 8px 0 4px; }
.res-col { min-height: 0; display: grid; grid-template-rows: auto auto 1fr auto; background: rgba(255, 255, 255, .72); border-radius: 24px; padding: 18px 20px; }
.res-col.datos { grid-template-rows: auto 1fr auto; }
.res-col h2 { margin: 0 0 6px; font-size: 20px; font-weight: 800; letter-spacing: -.03em; text-align: center; }
.res-camion { height: clamp(110px, 20vh, 190px); display: grid; place-items: center; }
.res-camion svg { width: 100%; height: 100%; }
.renglones { min-height: 0; overflow-y: auto; margin: 6px -6px 0; padding: 0 6px; scrollbar-width: thin; }
.renglon { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 8px 4px; }
.renglon + .renglon { border-top: 1px solid var(--hilo); }
.renglon small { grid-column: 1; color: var(--gris); font-size: 12px; font-weight: 600; }
.renglon b { font-size: 14px; font-weight: 700; }
.renglon .v { grid-row: 1 / span 2; grid-column: 2; align-self: center; font-weight: 700; font-variant-numeric: tabular-nums; font-size: 14px; }
.renglon .v.inc { color: var(--gris); font-weight: 600; }
.totales { margin-top: 8px; display: grid; gap: 4px; }
.totales div { display: flex; justify-content: space-between; font-size: 14px; color: var(--gris); font-weight: 600; padding: 0 4px; }
.totales .g { background: var(--tinta); color: #fff; border-radius: 14px; padding: 10px 14px; font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.form { min-height: 0; overflow-y: auto; display: grid; gap: 9px; mask-image: linear-gradient(to bottom, #000 calc(100% - 18px), transparent); -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 18px), transparent); padding-bottom: 14px !important; align-content: start; padding: 2px 2px 6px; scrollbar-width: thin; }
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.campo { display: grid; gap: 3px; }
.campo > span, .campo-tit { font-size: 12.5px; font-weight: 700; color: var(--gris); }
.campo-tit { display: flex; justify-content: space-between; align-items: center; }
.entrada {
  width: 100%; min-height: 44px; border-radius: 14px; border: 0; background: #fff; padding: 0 14px; font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--hilo); outline: none; transition: box-shadow .15s;
}
.entrada:focus { box-shadow: inset 0 0 0 2px var(--tinta); }
.entrada.error { box-shadow: inset 0 0 0 2px var(--rojo); }
.tel-caja { display: grid; grid-template-columns: auto 1fr; gap: 6px; }
.tel-pais { display: grid; place-items: center; min-height: 44px; border-radius: 14px; border: 0; background: #fff; box-shadow: inset 0 0 0 1px var(--hilo); padding: 0 12px; font-weight: 700; }
.segmento { display: inline-flex; background: var(--suave); border-radius: 12px; padding: 3px; gap: 2px; }
.segmento button { border: 0; background: transparent; border-radius: 10px; padding: 5px 12px; font-size: 12.5px; font-weight: 700; color: var(--gris); min-height: 30px; }
.segmento button.activo { background: var(--tinta); color: #fff; }
.plazos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.plazos button { border: 0; border-radius: 12px; background: #fff; box-shadow: inset 0 0 0 1px var(--hilo); min-height: 42px; font-weight: 700; font-size: 13px; }
.plazos button.activo { background: var(--tinta); color: #fff; box-shadow: none; }
.rango { display: grid; gap: 6px; }
.rango-cifras { display: flex; justify-content: space-between; align-items: baseline; }
.rango-cifras b { font-size: 18px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.rango-cifras span { font-size: 12.5px; color: var(--gris); font-weight: 700; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; }
input[type=range]::-webkit-slider-runnable-track { height: 8px; border-radius: 8px; background: linear-gradient(to right, var(--tinta) var(--p, 30%), var(--hilo) var(--p, 30%)); }
input[type=range]::-moz-range-track { height: 8px; border-radius: 8px; background: var(--hilo); }
input[type=range]::-moz-range-progress { height: 8px; border-radius: 8px; background: var(--tinta); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #fff; margin-top: -9px; box-shadow: 0 0 0 2px var(--tinta), 0 4px 10px rgba(0, 0, 0, .25); }
input[type=range]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 2px solid var(--tinta); }
.cuota { display: flex; justify-content: space-between; align-items: center; background: var(--suave); border-radius: 14px; padding: 10px 14px; }
.cuota span { font-size: 13px; font-weight: 700; color: var(--gris); }
.cuota b { font-size: 18px; font-weight: 800; font-variant-numeric: tabular-nums; }
.casilla { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; font-size: 13px; font-weight: 600; color: var(--gris); text-align: left; cursor: pointer; }
.casilla input { position: absolute; opacity: 0; pointer-events: none; }
.casilla i { width: 24px; height: 24px; border-radius: 8px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--gris-2); display: grid; place-items: center; color: transparent; transition: background .15s; }
.casilla input:checked + i { background: var(--tinta); box-shadow: none; color: #fff; }
.casilla input:focus-visible + i { outline: 3px solid var(--azul); outline-offset: 2px; }
.casilla .enlace { color: var(--tinta); font-weight: 700; }
.casilla.error i { box-shadow: inset 0 0 0 2px var(--rojo); }
.letra-chica { font-size: 11.5px; color: var(--gris); text-align: justify; hyphens: none; margin: 0; }
.acciones-form { display: grid; gap: 8px; padding-top: 8px; }

/* ------------------------------------------------------------ enviada */
.enviada { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 22px; align-items: center; min-height: 0; }
.enviada .res-camion { height: clamp(160px, 34vh, 340px); }
.enviada-info { background: rgba(255, 255, 255, .8); border-radius: 24px; padding: 24px; display: grid; gap: 14px; justify-items: center; text-align: center; }
.enviada-info h2 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.035em; }
.codigo { font-size: 34px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.estado { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 7px 16px; font-weight: 800; font-size: 14px; color: #fff; background: var(--azul); }
.estado.nueva, .estado.en_estudio { background: var(--amarillo); color: var(--tinta); }
.estado.aprobada { background: var(--verde); }
.estado.negada { background: var(--rojo); }
.nota-estado { margin: 0; font-size: 14px; color: var(--gris); font-weight: 600; max-width: 40ch; }
.descargas { display: flex; gap: 8px; }
.descargas .herr { background: var(--suave); }
.descargas .herr:hover { background: #fff; }
.descargas [data-tip]::after { right: auto; left: 50%; top: auto; bottom: calc(100% + 8px); transform: translateX(-50%) translateY(4px); }
.descargas [data-tip]:hover::after, .descargas [data-tip]:focus-visible::after { transform: translateX(-50%); }

/* ------------------------------------------------------------ ventanas propias y avisos */
.capa { position: fixed; inset: 0; z-index: 40; background: rgba(22, 24, 27, .38); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: grid; place-items: center; padding: 16px; }
.ventana { width: min(560px, 100%); max-height: min(86dvh, 760px); background: #fff; border-radius: 24px; display: grid; grid-template-rows: auto 1fr auto; box-shadow: 0 30px 60px -28px rgba(22, 24, 27, .5); overflow: hidden; }
.ventana.ancha { width: min(760px, 100%); }
.v-cab { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; padding: 14px 14px 6px; }
.v-cab h2 { margin: 0; font-size: 19px; font-weight: 800; text-align: center; letter-spacing: -.02em; }
.v-cuerpo { overflow-y: auto; padding: 4px 22px 12px; text-align: justify; hyphens: none; }
.v-cuerpo p { margin: 0 0 10px; }
.v-pie { display: flex; justify-content: center; gap: 10px; padding: 12px 18px 18px; }
.v-pie .boton { min-width: 150px; }
.icono-btn { width: 44px; height: 44px; border: 0; border-radius: 14px; background: transparent; display: grid; place-items: center; color: var(--tinta); }
.icono-btn:hover { background: var(--suave); }
.avisos { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 60; display: grid; gap: 8px; justify-items: center; pointer-events: none; width: min(460px, calc(100% - 32px)); }
.aviso { display: flex; align-items: center; gap: 10px; background: var(--azul); color: #fff; border-radius: 16px; padding: 12px 16px; font-weight: 700; font-size: 14px; box-shadow: 0 18px 30px -18px rgba(0, 0, 0, .5); animation: aviso .25s ease-out; text-align: center; justify-content: center; }
.aviso.bien { background: var(--verde); }
.aviso.mal { background: var(--rojo); }
@keyframes aviso { from { opacity: 0; transform: translateY(8px); } }

/* ------------------------------------------------------------ tableta (600 a 1099) */
@media (max-width: 1099px) {
  .cab { grid-template-columns: auto minmax(0, 1fr) auto; padding: 12px 16px; }
  .pasos { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .pasos::-webkit-scrollbar { display: none; }
  .paso { padding: 8px 12px; }
  .principal { padding: 0 76px 0 16px; }
  .herramientas { right: 10px; }
  .tarjeta { flex-basis: 180px; }
  .resumen { grid-template-columns: 1fr 1fr; gap: 14px; }
  .barra { grid-template-columns: 180px 1fr 180px; }
  #atras, #adelante { width: 180px; }
}
@media (max-width: 1099px) and (min-width: 600px) {
  .paso .t { display: none; }
  .paso.activo .t { display: inline; }
}

/* ------------------------------------------------------------ celular (hasta 599) */
@media (max-width: 599px) {
  body { font-size: 14.5px; }
  .cab { grid-template-columns: 1fr auto; grid-template-areas: "logo precio" "pasos pasos"; gap: 8px 10px; padding: 10px 16px 8px; }
  .logo { grid-area: logo; font-size: 20px; }
  .precio-cab { grid-area: precio; }
  .precio-cab b { font-size: 18px; }
  .pasos { grid-area: pasos; margin: 0 -16px; padding: 0 16px; }
  .paso { min-height: 36px; padding: 6px 12px; font-size: 13px; }
  .principal { padding: 0 16px; grid-template-rows: auto 1fr auto; overflow: hidden; }
  .escena { grid-template-rows: auto auto auto; }
  .titulo-config { font-size: 20px; }
  .camion { height: 26dvh; min-height: 150px; }
  .vistas { position: absolute; right: 0; bottom: 6px; }
  .vista { width: 38px; height: 38px; border-radius: 12px; }
  .opciones { overflow-y: auto; padding-bottom: 8px; scrollbar-width: none; }
  .fila { display: grid; grid-template-columns: 1fr 1fr; overflow: visible; gap: 10px; }
  .tarjeta { padding: 6px 8px 10px; }
  .tarjeta .mini { height: 62px; }
  .flecha { display: none; }
  .ficha { min-width: 0; flex: 1 1 calc(50% - 10px); }
  .accesorios { grid-template-columns: 1fr 1fr; gap: 8px; }
  .acc { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 6px; padding: 10px 8px; }
  .barra { grid-template-columns: 1fr 1fr; padding: 8px 0 6px; }
  .barra-dato { display: none; }
  #atras, #adelante { width: 100%; }
  .herramientas { position: absolute; left: 0; bottom: 6px; top: auto; right: auto; transform: none; display: flex; gap: 2px; padding: 3px; border-radius: 14px; }
  .herr { width: 38px; height: 38px; border-radius: 12px; }
  .pie { gap: 14px; padding: 0 16px calc(8px + env(safe-area-inset-bottom)); font-size: 11.5px; flex-wrap: wrap; }
  .detalles { grid-template-columns: 1fr; gap: 12px; }
  .det-ops { grid-template-columns: 1fr 1fr; }
  .resumen { grid-template-columns: 1fr; overflow-y: auto; gap: 12px; }
  .res-col { min-height: auto; }
  .renglones { overflow: visible; }
  .form { overflow: visible; }
  .dos-col { grid-template-columns: 1fr; }
  .plazos { grid-template-columns: repeat(3, 1fr); }
  .enviada { grid-template-columns: 1fr; }
  [data-tip]::after { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }