/* Encaja · prototipo de mostrador
   Referencias: web de taller (tiles gris perla redondeados, rojo como acento, carbón para lo activo)
   y pieza de producto industrial (condensada pesada en mayúsculas, chevrones rojos, texto en contorno de fondo).
   Rojo = acción y alerta. Carbón = lo seleccionado. Verde, azul y ámbar = confianza del dato. */

:root {
  --bg: #ECEDEF;
  --tile: #E2E4E7;
  --tile-2: #D9DCE0;
  --surface: #FFFFFF;
  --surface-2: #F5F6F7;
  --ink: #1E2024;
  --ink-2: #4A4E55;
  --muted: #8A8F96;
  --line: #E6E8EB;
  --line-strong: #D2D5DA;
  --dark: #26282D;
  --on-dark: #FFFFFF;
  --accent: #E1251B;
  --accent-hover: #C51D14;
  --on-accent: #FFFFFF;
  --accent-soft: #FDE9E7;
  --ok: #13804A;
  --ok-soft: #E2F3E9;
  --warn: #A35E00;
  --warn-soft: #FCF0DC;
  --info: #2F5D8A;
  --info-soft: #E6EEF6;
  --bad: #D21F16;
  --bad-soft: #FDE9E7;
  --shadow: 0 1px 2px rgba(20, 22, 26, .04), 0 10px 30px rgba(20, 22, 26, .06);
  --r-lg: 20px;
  --r: 14px;
  --r-sm: 8px;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --ancho: 1280px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111215; --tile: #1D1F24; --tile-2: #24272D; --surface: #191B1F; --surface-2: #202328; --ink: #F1F2F4; --ink-2: #C4C8CE; --muted: #868B93;
    --line: #272A30; --line-strong: #353940; --dark: #2E3138; --on-dark: #FFFFFF; --accent: #FF3B30; --accent-hover: #FF5A50; --on-accent: #FFFFFF;
    --accent-soft: #3A1614; --ok: #4CC985; --ok-soft: #13281D; --warn: #F2B24C; --warn-soft: #2E2414; --info: #8DB4DD; --info-soft: #172534;
    --bad: #FF5A50; --bad-soft: #3A1614; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.25); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111215; --tile: #1D1F24; --tile-2: #24272D; --surface: #191B1F; --surface-2: #202328; --ink: #F1F2F4; --ink-2: #C4C8CE; --muted: #868B93;
  --line: #272A30; --line-strong: #353940; --dark: #2E3138; --on-dark: #FFFFFF; --accent: #FF3B30; --accent-hover: #FF5A50; --on-accent: #FFFFFF;
  --accent-soft: #3A1614; --ok: #4CC985; --ok-soft: #13281D; --warn: #F2B24C; --warn-soft: #2E2414; --info: #8DB4DD; --info-soft: #172534;
  --bad: #FF5A50; --bad-soft: #3A1614; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.25); color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--sans); font-size: 14px; line-height: 1.55; color: var(--ink); min-height: 100vh;
  background: radial-gradient(1200px 500px at 85% -10%, var(--surface) 0%, transparent 60%), var(--bg);
  background-attachment: fixed;
}
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 800; line-height: 1; text-transform: uppercase; letter-spacing: .005em; }
h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; font-weight: 700; }
h1 em, h2 em { font-style: normal; font-weight: 500; color: var(--muted); }
p { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
b, strong { font-weight: 600; }
.mono { font-family: var(--mono); font-weight: 500; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: -999px; top: 8px; z-index: 50; background: var(--dark); color: var(--on-dark); padding: 8px 12px; border-radius: var(--r-sm); }
.saltar:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); }
.pequeno { font-size: .82rem; }
kbd {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; font-family: var(--mono); font-size: .68rem; font-weight: 500;
  color: var(--muted); border: 1px solid var(--line-strong); border-radius: 5px; background: var(--surface); line-height: 1;
}
.cont { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 32px; }

/* ---------- Barra de utilidad (oscura y fina) ---------- */
.utilidad { background: var(--dark); color: #B9BDC4; font-size: .75rem; }
.utilidad .cont { display: flex; align-items: center; gap: 18px; height: 40px; }
.utilidad #tienda { color: #fff; font-weight: 500; }
.aviso-demo { display: inline-flex; align-items: center; gap: 8px; }
.aviso-demo::before { content: ""; width: 1px; height: 14px; background: #4A4E55; margin-right: 10px; }
.utilidad-acciones { margin-left: auto; display: flex; align-items: center; height: 100%; }
.rol select {
  height: 40px; padding: 0 30px 0 14px; border: 0; background-color: transparent; color: #fff; font-size: .75rem; font-weight: 600; appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, #B9BDC4 50%), linear-gradient(135deg, #B9BDC4 50%, transparent 50%);
  background-position: calc(100% - 15px) 18px, calc(100% - 10px) 18px; background-size: 5px 5px; background-repeat: no-repeat;
}
.rol select option { color: #1E2024; }
.icono { width: 40px; height: 40px; display: grid; place-items: center; border: 0; background: none; color: #B9BDC4; cursor: pointer; }
.icono:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.icono svg { width: 16px; height: 16px; }
#rol + * { border-left: 1px solid #3A3D44; }

/* ---------- Encabezado: logo + menú en barra blanca redondeada ---------- */
.barra { padding: 22px 0 6px; position: relative; z-index: 20; }
.barra .cont { display: flex; align-items: center; gap: 28px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo { width: 40px; height: 40px; stroke: none; }
.logo rect { fill: var(--dark); }
.logo .pieza-a { fill: var(--accent); }
.logo .pieza-b { fill: #fff; }
.marca-texto { display: grid; line-height: 1; }
.marca-texto strong { font-family: var(--display); font-weight: 800; font-size: 1.75rem; text-transform: uppercase; letter-spacing: .02em; }
.marca-texto small { font-size: .66rem; color: var(--muted); margin-top: 3px; font-weight: 500; }
.nav { margin-left: auto; display: flex; align-items: stretch; background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); padding: 6px; gap: 2px; }
.nav a {
  position: relative; display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 10px; text-decoration: none;
  color: var(--ink-2); font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
}
.nav a svg { display: none; }
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a[aria-current="page"] { background: var(--dark); color: var(--on-dark); }
.nav a[aria-current="page"] kbd { background: transparent; color: #9BA0A8; border-color: #4A4E55; }
.contador { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--accent); color: #fff; font-size: .66rem; font-weight: 700; display: grid; place-items: center; line-height: 1; letter-spacing: 0; }

main { max-width: var(--ancho); margin: 0 auto; padding: 34px 32px 72px; outline: none; }

/* Título de vista: condensada pesada, chevrón rojo y texto en contorno de fondo */
.vista-cab { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 30px; flex-wrap: wrap; overflow: hidden; padding: 6px 0 4px; }
.vista-cab::after {
  content: attr(data-agua); position: absolute; right: -6px; bottom: -22px; z-index: -1; font-family: var(--display); font-weight: 800; font-size: 8.5rem;
  line-height: 1; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1.5px var(--line-strong); opacity: .7; pointer-events: none; white-space: nowrap;
}
.vista-cab h1::before, .ceja::before { content: "»"; color: var(--accent); font-weight: 700; margin-right: 10px; }
.vista-cab p { color: var(--ink-2); margin-top: 12px; max-width: 64ch; }
.ceja { display: inline-flex; align-items: center; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); }
.ceja::before { font-family: var(--display); font-size: 1.1rem; margin-right: 8px; }

/* ---------- Componentes base ---------- */
.card { background: var(--surface); border: 0; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 0 18px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--surface); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  cursor: pointer; text-decoration: none; white-space: nowrap; transition: background-color .15s, border-color .15s, color .15s, transform .15s;
}
.btn:hover { border-color: var(--ink); }
.btn:disabled { cursor: not-allowed; color: var(--muted); border-color: var(--line); background: var(--surface-2); }
.btn-primario { background: var(--accent); border-color: var(--accent); color: var(--on-accent); box-shadow: 0 6px 16px rgba(225, 37, 27, .22); }
.btn-primario:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); }
.btn-primario:disabled { box-shadow: none; transform: none; }
.btn-oscuro { background: var(--dark); border-color: var(--dark); color: var(--on-dark); }
.btn-fantasma { border-color: transparent; background: none; color: var(--ink-2); }
.btn-fantasma:hover { border-color: transparent; color: var(--accent); }
.btn-peligro { color: var(--bad); }
.btn-peligro:hover { border-color: var(--bad); }
.btn-chico { min-height: 34px; padding: 0 12px; font-size: .66rem; }
.btn-grande { min-height: 54px; font-size: .8rem; }
.input { width: 100%; min-height: 44px; padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); }
.input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--line); }
.input-xl { min-height: 64px; font-size: 1.6rem; padding: 10px 20px; font-family: var(--display); font-weight: 700; text-transform: uppercase; border-radius: var(--r); background: var(--surface-2); border-color: transparent; }
.input-xl::placeholder { color: var(--muted); font-weight: 600; }
.input-xl:focus { background: var(--surface); }
.input-xl.mono { font-family: var(--mono); font-size: 1.4rem; text-transform: none; }
textarea.input { min-height: 130px; resize: vertical; font-family: var(--mono); font-size: .8rem; line-height: 1.6; }
label.campo { display: grid; gap: 7px; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
label.campo > span { color: var(--ink-2); }
label.campo .input { font-size: .9rem; text-transform: none; letter-spacing: 0; font-weight: 500; }

/* Estado del dato: etiqueta chica en mayúsculas (como el "NEW" de la referencia) */
.chip { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 5px; font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; white-space: nowrap; background: var(--surface-2); color: var(--ink-2); }
.chip.verificada { background: var(--ok-soft); color: var(--ok); }
.chip.catalogo { background: var(--info-soft); color: var(--info); }
.chip.reportada { background: var(--bad-soft); color: var(--bad); }
.chip.en_revision { background: var(--warn-soft); color: var(--warn); }
.chip.descartada { color: var(--muted); text-decoration: line-through; }
.chip.acento { background: var(--accent); color: #fff; }

.tabs { display: inline-flex; gap: 2px; padding: 5px; margin-bottom: 26px; background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.tabs button { border: 0; background: none; padding: 10px 16px; border-radius: 10px; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-2); cursor: pointer; white-space: nowrap; }
.tabs button:hover { background: var(--surface-2); }
.tabs button[aria-selected="true"] { background: var(--dark); color: var(--on-dark); }
.tabs .contador-tab { margin-left: 8px; font-size: .62rem; background: var(--accent); color: #fff; padding: 2px 6px; border-radius: 9px; }

.vacio { padding: 48px 28px; color: var(--muted); text-align: center; background: var(--tile); border-radius: var(--r-lg); box-shadow: none; }
.vacio strong { display: block; color: var(--ink); font-family: var(--display); font-size: 1.5rem; font-weight: 800; text-transform: uppercase; margin-bottom: 6px; }

table { width: 100%; border-collapse: collapse; font-size: .84rem; }
th { text-align: left; font-size: .64rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 16px 18px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 13px 18px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
.tabla-scroll { overflow-x: auto; }
td.num, th.num { text-align: right; white-space: nowrap; }
td.num { font-family: var(--mono); font-size: .8rem; font-weight: 600; }
td.fecha { white-space: nowrap; color: var(--ink-2); }

/* ---------- Mostrador ---------- */
.mostrador { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; align-items: start; }
.flujo { display: grid; gap: 18px; min-width: 0; }

/* Ficha del vehículo: barra blanca redondeada con segmentos, como el menú */
.resumen { display: flex; align-items: stretch; flex-wrap: wrap; background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); padding: 6px; gap: 2px; }
.resumen .paso-dato { display: grid; gap: 2px; padding: 9px 16px; border: 0; border-radius: 10px; background: none; text-align: left; cursor: pointer; font-family: var(--display); font-size: 1.2rem; font-weight: 700; text-transform: uppercase; line-height: 1.05; }
.resumen .paso-dato small { font-family: var(--sans); font-size: .6rem; font-weight: 700; letter-spacing: .09em; color: var(--muted); }
.resumen .paso-dato:hover { background: var(--surface-2); }
.resumen .paso-dato:first-child { background: var(--dark); color: var(--on-dark); }
.resumen .paso-dato:first-child small { color: #9BA0A8; }
.resumen .paso-dato.nose { color: var(--muted); }
.resumen .sep { display: none; }
.resumen .chip { align-self: center; margin: 0 8px; }
.resumen .nueva { margin-left: auto; align-self: center; }

.paso { padding: 34px 34px 36px; }
.paso-cab { display: grid; gap: 12px; margin-bottom: 24px; }
.paso-cab h2 { font-size: 2.6rem; }
.paso-num { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); display: inline-flex; align-items: center; }
.paso-num::before { content: "»"; color: var(--accent); font-family: var(--display); font-size: 1.1rem; margin-right: 8px; }
.sugerencias { display: grid; gap: 6px; margin-top: 10px; }
.sugerencias:empty { display: none; }
.sugerencia {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; padding: 14px 18px; border: 0; border-radius: 12px;
  background: var(--surface-2); cursor: pointer; font-family: var(--display); font-weight: 700; font-size: 1.35rem; text-transform: uppercase;
}
.sugerencia:first-child { background: var(--dark); color: var(--on-dark); }
.sugerencia:first-child small { color: #9BA0A8; }
.sugerencia:hover { background: var(--accent); color: #fff; }
.sugerencia:hover small { color: rgba(255, 255, 255, .8); }
.sugerencia:disabled { background: var(--surface-2); color: var(--muted); cursor: default; }
.sugerencia small { color: var(--muted); font-family: var(--sans); font-size: .72rem; font-weight: 500; text-transform: none; }
.etiqueta-seccion { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 30px 0 12px; }

/* Tiles de modelos: grilla de tamaños mixtos, gris perla con el nombre en contorno de fondo */
.grilla-modelos { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.modelo {
  position: relative; overflow: hidden; grid-column: span 2; min-height: 132px; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px;
  text-align: left; padding: 18px 20px; border: 0; border-radius: var(--r-lg); background: linear-gradient(145deg, var(--surface-2), var(--tile)); cursor: pointer;
  transition: transform .18s, background-color .18s, color .18s, box-shadow .18s;
}
.modelo:nth-child(-n + 2) { grid-column: span 3; min-height: 150px; }
.modelo small { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); position: relative; }
.modelo strong { font-family: var(--display); font-size: 2.2rem; font-weight: 800; text-transform: uppercase; line-height: .95; position: relative; }
.modelo .rango { font-family: var(--mono); font-size: .72rem; color: var(--muted); position: relative; margin-top: 4px; }
.modelo .agua {
  position: absolute; right: -10px; top: -22px; font-family: var(--display); font-weight: 800; font-size: 5.2rem; line-height: 1; text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1px var(--line-strong); opacity: .6; white-space: nowrap; transition: -webkit-text-stroke-color .18s;
}
.modelo:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.modelo:hover, .modelo[aria-pressed="true"] { background: var(--accent); color: #fff; }
.modelo:hover small, .modelo[aria-pressed="true"] small, .modelo:hover .rango, .modelo[aria-pressed="true"] .rango { color: rgba(255, 255, 255, .85); }
.modelo:hover .agua, .modelo[aria-pressed="true"] .agua { -webkit-text-stroke-color: rgba(255, 255, 255, .5); }
.anios { display: flex; flex-wrap: wrap; gap: 8px; }
.anio { min-width: 78px; min-height: 46px; border: 0; border-radius: 10px; background: var(--surface-2); font-family: var(--display); font-size: 1.3rem; font-weight: 700; cursor: pointer; }
.anio:hover { background: var(--dark); color: var(--on-dark); }

.posiciones { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.posicion {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 12px; min-height: 190px; padding: 22px 24px;
  border: 0; border-radius: var(--r-lg); background: linear-gradient(145deg, var(--surface-2), var(--tile)); cursor: pointer; text-align: left;
  transition: transform .18s, background-color .18s, color .18s;
}
.posicion strong { font-family: var(--display); font-size: 2.4rem; font-weight: 800; text-transform: uppercase; line-height: 1; }
.posicion .esquema { grid-column: 1 / -1; align-self: start; width: 100%; height: 86px; color: var(--muted); stroke-width: 1.5; }
.posicion .esquema .activo { stroke: var(--accent); stroke-width: 3; }
.posicion:hover { background: var(--dark); color: var(--on-dark); transform: translateY(-2px); }
.posicion:hover .esquema { color: #6B7078; }
.posicion:hover kbd { background: transparent; color: #9BA0A8; border-color: #4A4E55; }

/* Pregunta */
.pregunta { padding: 34px 34px 30px; }
.pregunta h2 { font-size: 3.4rem; margin: 14px 0 12px; }
.pista { color: var(--ink-2); max-width: 60ch; }
.opciones { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 28px; }
.opcion {
  display: flex; align-items: center; gap: 16px; min-height: 76px; padding: 12px 20px; border: 0; border-radius: var(--r); background: var(--surface-2);
  cursor: pointer; text-align: left; font-family: var(--display); font-size: 1.7rem; font-weight: 800; text-transform: uppercase; line-height: 1;
  transition: background-color .15s, color .15s, transform .15s;
}
.opcion kbd { min-width: 32px; height: 32px; border-radius: 50%; font-size: .78rem; font-weight: 600; background: var(--surface); border: 0; color: var(--ink-2); }
.opcion:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.opcion:hover kbd { background: rgba(255, 255, 255, .2); color: #fff; }
.opcion.nose { background: none; border: 1.5px dashed var(--line-strong); color: var(--ink-2); font-weight: 600; }
.opcion.nose:hover { background: var(--dark); border-color: var(--dark); color: #fff; }
.contexto { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: .84rem; }
.contexto b { color: var(--ink); }
details.versiones { margin-top: 10px; }
details.versiones summary { cursor: pointer; color: var(--accent); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
details.versiones ul { margin: 12px 0 0; padding-left: 18px; color: var(--ink-2); font-size: .82rem; columns: 2; }

/* Resultado */
.resultado-cab { padding: 30px 34px 10px; display: flex; gap: 16px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.resultado-cab h2 { font-size: 2.6rem; margin-top: 2px; }
.resultado-cab .sub { color: var(--ink-2); margin-top: 10px; max-width: 64ch; }
.estado-res { display: inline-flex; align-items: center; gap: 8px; height: 26px; padding: 0 10px; border-radius: 6px; font-size: .64rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 12px; }
.estado-res.ok { background: var(--ok-soft); color: var(--ok); }
.estado-res.warn { background: var(--warn-soft); color: var(--warn); }
.estado-res.bad { background: var(--bad-soft); color: var(--bad); }
.metricas-busqueda { display: flex; gap: 8px; }
.metricas-busqueda span { font-family: var(--mono); font-size: .72rem; color: var(--ink-2); background: var(--surface-2); padding: 5px 10px; border-radius: 6px; }
.sirve-para { padding: 10px 34px 20px; color: var(--ink-2); font-size: .86rem; }
.sirve-para b { color: var(--ink); }
.nota-dato { margin: 0 34px 20px; padding: 12px 16px; border-radius: 10px; background: var(--info-soft); color: var(--info); font-size: .84rem; font-weight: 500; }
.grupo-titulo { padding: 22px 34px 10px; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); display: flex; gap: 10px; align-items: center; }
.grupo-titulo::before { content: "»"; color: var(--accent); font-family: var(--display); font-size: 1.1rem; }
.grupo-titulo .n { min-width: 20px; height: 20px; display: grid; place-items: center; border-radius: 10px; background: var(--surface-2); font-family: var(--mono); font-size: .66rem; letter-spacing: 0; }

.pieza {
  display: grid; grid-template-columns: minmax(150px, 1fr) minmax(0, 1.7fr) 130px 108px 110px; gap: 18px; align-items: center;
  margin: 0 20px 8px; padding: 16px 18px; border-radius: var(--r); background: var(--surface-2);
}
.pieza:last-child { margin-bottom: 22px; }
.pieza > .btn { justify-self: end; }
.pieza-encab { background: none; padding-top: 0; padding-bottom: 0; margin-bottom: 4px; font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.pieza-encab .precio { font-family: var(--sans); font-size: inherit; font-weight: 700; }
.pieza-id .marca-pieza { display: block; font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.pieza-id .numero { font-family: var(--display); font-size: 1.9rem; font-weight: 800; line-height: 1; letter-spacing: .01em; }
.pieza-medidas { font-family: var(--mono); font-size: .74rem; color: var(--ink-2); }
.pieza-fuente { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; margin-top: 7px; font-size: .74rem; color: var(--muted); }
.stock { font-weight: 600; font-size: .82rem; }
.stock.si { color: var(--ok); }
.stock.no { color: var(--ink-2); }
.stock small { display: block; color: var(--muted); font-weight: 500; font-size: .72rem; }
.precio { font-family: var(--display); font-weight: 800; font-size: 1.6rem; text-align: right; white-space: nowrap; }
.pieza.reportada { background: var(--bad-soft); }
.alerta-reporte { grid-column: 1 / -1; font-size: .8rem; font-weight: 500; color: var(--bad); margin-top: -4px; }
.numero, .num-pieza { white-space: nowrap; }

/* Pieza recomendada: tile protagonista oscuro con el botón rojo */
.pieza.destacada { position: relative; overflow: hidden; background: var(--dark); color: var(--on-dark); padding-top: 34px; padding-bottom: 20px; }
.pieza.destacada::before {
  content: "Recomendada"; position: absolute; top: 12px; left: 18px; font-size: .58rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: #fff;
  background: var(--accent); padding: 3px 8px; border-radius: 4px;
}
.pieza.destacada::after {
  content: attr(data-marca); position: absolute; right: 120px; bottom: -26px; font-family: var(--display); font-weight: 800; font-size: 6.5rem; line-height: 1;
  text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .1); pointer-events: none;
}
.pieza.destacada .marca-pieza, .pieza.destacada .stock small, .pieza.destacada .pieza-fuente { color: #9BA0A8; }
.pieza.destacada .pieza-medidas { color: #D0D3D8; }
.pieza.destacada .stock.si { color: #6EE0A1; }
.pieza.destacada .numero { font-size: 2.3rem; }
.pieza.destacada > * { position: relative; z-index: 1; }

.candidatos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin: 16px 20px 0; }
.candidato { padding: 22px; display: grid; gap: 14px; align-content: start; border-radius: var(--r); background: var(--surface-2); }
.candidato .paso-num { font-family: var(--display); font-size: 1.9rem; font-weight: 800; letter-spacing: 0; color: var(--ink); }
.candidato .paso-num::before { font-size: 1.9rem; }
.candidato dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; margin: 0; font-size: .82rem; }
.candidato dt { color: var(--muted); }
.candidato dd { margin: 0; font-family: var(--mono); font-size: .8rem; text-align: right; font-weight: 500; }
.candidato dd.difiere { color: var(--accent); font-weight: 600; }
.candidato dd.texto { font-family: var(--sans); font-size: .8rem; }
.candidato .btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.verif-numero { display: flex; gap: 10px; padding: 18px 20px 24px; flex-wrap: wrap; }
.verif-numero .input { flex: 1 1 240px; }

/* Cotización: encabezado oscuro tipo ticket y total grande */
.coti { position: sticky; top: 20px; padding: 0 0 20px; display: grid; gap: 16px; overflow: hidden; }
.coti > *:not(.coti-cab) { margin: 0 22px; }
.coti-cab { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; background: var(--dark); color: var(--on-dark); }
.coti-cab h3 { font-size: 1.6rem; font-weight: 800; }
.coti-cab .folio { display: block; font-family: var(--mono); font-size: .68rem; color: #9BA0A8; margin-top: 6px; }
.coti-items { display: grid; }
.coti-item { display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; padding: 12px 0; border-bottom: 1px dashed var(--line-strong); }
.coti-item .num-pieza { font-family: var(--display); font-weight: 800; font-size: 1.25rem; }
.coti-item small { color: var(--muted); font-size: .72rem; }
.coti-item .importe { font-family: var(--mono); font-size: .8rem; font-weight: 600; text-align: right; }
.cantidad { display: inline-flex; align-items: center; background: var(--surface-2); border-radius: 8px; }
.cantidad button { width: 30px; height: 30px; border: 0; background: none; cursor: pointer; font-weight: 700; color: var(--ink-2); border-radius: 8px; }
.cantidad button:hover { background: var(--dark); color: #fff; }
.cantidad span { min-width: 22px; text-align: center; font-family: var(--mono); font-size: .8rem; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); margin-top: 1px; flex: none; }
.total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 14px; border-top: 1px solid var(--line); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-2); }
.total span:last-child { font-family: var(--display); font-size: 2.4rem; font-weight: 800; color: var(--ink); letter-spacing: 0; line-height: 1; }
.coti-barra, .coti-cerrar { display: none; }
.coti-cerrar { background: transparent; color: #fff; border-color: #4A4E55; }

/* ---------- Muestra ---------- */
.muestra-grid { display: grid; grid-template-columns: minmax(300px, 400px) minmax(0, 1fr); gap: 28px; align-items: start; }
.form-muestra { padding: 26px; display: grid; gap: 18px; }
.form-muestra .tabs { margin-bottom: 0; box-shadow: none; background: var(--surface-2); }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ayuda-medir { font-size: .8rem; color: var(--ink-2); background: var(--surface-2); padding: 12px 14px; border-radius: 10px; }
.resultados { display: grid; gap: 18px; }
.res-pieza { padding: 26px; display: grid; gap: 14px; }
.res-pieza-cab { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.res-pieza .numero { font-family: var(--display); font-size: 2.6rem; font-weight: 800; line-height: 1; }
.res-pieza h3 { font-size: 1.9rem; }
.aplica-en { font-size: .82rem; color: var(--ink-2); }
.equivalentes { display: grid; gap: 8px; }
.equivalentes .etiqueta-seccion { margin: 6px 0 2px; }
.equivalente { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; align-items: center; gap: 16px; padding: 12px 14px; border-radius: 12px; background: var(--surface-2); }
.equivalente > span:first-child { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.equivalente b.mono { font-family: var(--display); font-weight: 800; font-size: 1.3rem; }
.equivalente .precio { font-size: 1.35rem; }

/* ---------- Indicadores: tiles blancos, el principal en rojo ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 28px; }
.kpis.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpi { position: relative; overflow: hidden; padding: 22px 24px; border-radius: var(--r-lg); }
.kpi .etq { font-size: .64rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-2); }
.kpi .valor { font-family: var(--display); font-size: 3.1rem; font-weight: 800; line-height: 1; margin-top: 14px; }
.kpi .det { font-size: .74rem; color: var(--muted); margin-top: 8px; }
.kpi .det a { color: var(--accent); font-weight: 600; }
.kpi.destacado { background: var(--accent); color: #fff; box-shadow: 0 12px 30px rgba(225, 37, 27, .25); }
.kpi.destacado .etq, .kpi.destacado .det { color: rgba(255, 255, 255, .85); }

.fila-venta { cursor: pointer; }
.fila-venta:hover td { background: var(--surface-2); }
.fila-venta[aria-expanded="true"] td { background: var(--surface-2); border-bottom-color: transparent; }
.detalle-venta td { background: var(--surface-2); padding: 0; }
.detalle-venta .contenido { padding: 4px 18px 22px; display: grid; gap: 14px; }
.traza { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 0; }
.traza > div { background: var(--surface); border-radius: 10px; padding: 12px 14px; }
.traza dt { color: var(--muted); font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.traza dd { margin: 4px 0 0; font-weight: 600; font-size: .82rem; }
.item-venta { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; padding: 12px 0 0; }

.dos-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }
.panel { padding: 26px 28px; background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.panel h3 { margin-bottom: 20px; font-size: 1.55rem; font-weight: 800; }
.barras { display: grid; gap: 14px; }
.barra-fila { display: grid; grid-template-columns: minmax(130px, 200px) 1fr 36px; gap: 14px; align-items: center; font-size: .82rem; }
.barra-pista { height: 10px; border-radius: 5px; background: var(--surface-2); overflow: hidden; }
.barra-relleno { height: 100%; border-radius: 5px; background: var(--tile-2); }
.barra-relleno.acento { background: var(--accent); }
.barra-fila .n { text-align: right; font-family: var(--display); font-size: 1.2rem; font-weight: 800; }
.columnas { display: flex; align-items: flex-end; gap: 8px; height: 170px; }
.columna { flex: 1; display: grid; gap: 8px; justify-items: center; align-content: end; height: 100%; font-family: var(--mono); font-size: .66rem; color: var(--muted); }
.columna .c { width: 100%; max-width: 26px; background: var(--tile); border-radius: 6px; position: relative; overflow: hidden; }
.columna .c .ok { position: absolute; left: 0; right: 0; bottom: 0; background: var(--dark); }
.columna:last-child .c .ok { background: var(--accent); }
.leyenda { display: flex; gap: 18px; font-size: .74rem; color: var(--muted); margin-top: 16px; }
.leyenda i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

.cola { display: grid; gap: 14px; }
.cola-item { padding: 24px 26px; display: grid; gap: 12px; }
.cola-item h3 { font-size: 1.6rem; margin-top: 10px; }
.cola-item-cab { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.cola-acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.filtros select { min-height: 42px; padding: 0 14px; border: 0; border-radius: 10px; background: var(--surface); box-shadow: var(--shadow); font-size: .82rem; font-weight: 500; }
.fila-ok td:first-child { box-shadow: inset 3px 0 0 var(--ok); }
.fila-error td:first-child { box-shadow: inset 3px 0 0 var(--bad); }
.fila-aviso td:first-child { box-shadow: inset 3px 0 0 var(--warn); }
.motivo { font-size: .8rem; font-weight: 500; }
.fila-error .motivo { color: var(--bad); }
.fila-aviso .motivo { color: var(--warn); }
.mapeo { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 16px 0 20px; }
.mapeo select { width: 100%; min-height: 40px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); padding: 0 10px; font-size: .82rem; text-transform: none; letter-spacing: 0; font-weight: 500; }

/* ---------- Modal y avisos ---------- */
.modal { position: fixed; inset: 0; z-index: 40; background: rgba(17, 18, 21, .55); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal-caja { width: min(580px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 30px; display: grid; gap: 20px; }
.modal-caja h2 { font-size: 2.2rem; }
.causas { display: grid; gap: 8px; }
.causa { display: flex; gap: 12px; padding: 13px 14px; border-radius: 12px; background: var(--surface-2); cursor: pointer; align-items: flex-start; transition: background-color .15s; }
.causa:hover { background: var(--tile); }
.causa:has(input:checked) { background: var(--dark); color: var(--on-dark); }
.causa:has(input:checked) small { color: #9BA0A8; }
.causa input { width: 17px; height: 17px; accent-color: var(--accent); margin-top: 2px; flex: none; }
.causa small { display: block; color: var(--muted); }
.consecuencia { padding: 12px 16px; border-radius: 10px; background: var(--bad-soft); color: var(--bad); font-size: .84rem; font-weight: 500; }
.modal-acciones { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

.avisos { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 60; display: grid; gap: 8px; width: min(460px, calc(100% - 32px)); }
.aviso { display: flex; align-items: center; gap: 10px; background: var(--dark); color: #fff; padding: 13px 18px; border-radius: 12px; font-size: .82rem; font-weight: 600; box-shadow: 0 12px 30px rgba(0, 0, 0, .25); animation: entra .2s ease-out; }
.aviso::before { content: "»"; color: var(--accent); font-family: var(--display); font-size: 1.2rem; font-weight: 800; }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { .aviso { animation: none; } * { transition: none !important; } }

@media (hover: none) { kbd { display: none; } }

/* ---------- Pantallas medianas ---------- */
@media (max-width: 1180px) {
  .nav a { padding: 12px 12px; }
  .nav kbd { display: none; }
  .marca-texto small { display: none; }
  .mostrador { grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; }
  .pieza { grid-template-columns: minmax(130px, 1fr) minmax(0, 1.5fr) auto; }
  .pieza-encab { display: none; }
  .pieza .stock { grid-column: 1; }
  .pieza .precio { grid-column: 2; text-align: left; }
  .pieza > .btn { grid-column: 3; grid-row: 1 / span 2; }
}

/* ---------- Celular y mostradores angostos ---------- */
@media (max-width: 900px) {
  body { padding-bottom: 70px; }
  .cont { padding: 0 16px; }
  .utilidad .cont { gap: 10px; }
  .aviso-demo { display: none; }
  .barra { padding: 16px 0 0; }
  .nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; margin: 0; border-radius: 0; padding: 6px; box-shadow: 0 -6px 24px rgba(0, 0, 0, .08);
    justify-content: space-around;
  }
  .nav a { flex: 1; flex-direction: column; justify-content: center; gap: 3px; padding: 8px 2px; font-size: .56rem; letter-spacing: .05em; }
  .nav a svg { display: block; }
  .contador { position: absolute; top: 4px; right: calc(50% - 22px); }
  main { padding: 20px 16px 36px; }
  h1 { font-size: 2.3rem; }
  .vista-cab::after { font-size: 5rem; }
  .mostrador, .muestra-grid, .dos-col { grid-template-columns: 1fr; }
  .paso, .pregunta { padding: 24px 20px; }
  .paso-cab h2, .resultado-cab h2 { font-size: 2rem; }
  .pregunta h2 { font-size: 2.4rem; }
  .opciones { grid-template-columns: 1fr; }
  .grilla-modelos { grid-template-columns: 1fr 1fr; }
  .modelo, .modelo:nth-child(-n + 2) { grid-column: span 1; min-height: 116px; }
  .modelo:first-child { grid-column: span 2; }
  .modelo strong { font-size: 1.8rem; }
  .resumen { display: grid; grid-template-columns: 1fr 1fr; }
  .resumen .nueva { grid-column: 1 / -1; justify-self: start; }
  .resultado-cab, .sirve-para, .grupo-titulo { padding-left: 20px; padding-right: 20px; }
  .nota-dato { margin-left: 20px; margin-right: 20px; }
  .pieza { grid-template-columns: 1fr auto; gap: 8px 12px; margin-left: 12px; margin-right: 12px; }
  .pieza > div:nth-child(2) { grid-column: 1 / -1; }
  .pieza .stock { grid-column: 1; }
  .pieza .precio { grid-column: 2; text-align: right; }
  .pieza > .btn { grid-column: 1 / -1; grid-row: auto; justify-self: stretch; }
  .pieza.destacada::after { display: none; }
  .candidatos { margin-left: 12px; margin-right: 12px; }
  .verif-numero { padding-left: 12px; padding-right: 12px; }
  details.versiones ul { columns: 1; }
  .kpis.tres { grid-template-columns: 1fr 1fr; }
  .kpi { padding: 18px; }
  .kpi .valor { font-size: 2.4rem; }

  .coti { position: fixed; left: 0; right: 0; bottom: 70px; top: auto; z-index: 25; border-radius: var(--r-lg) var(--r-lg) 0 0; max-height: 75vh; overflow: auto; transform: translateY(110%); transition: transform .2s ease; }
  body.coti-abierta .coti { transform: none; }
  .coti-cerrar { display: inline-flex; }
  .coti-barra {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 80px; z-index: 24; justify-content: space-between; align-items: center;
    min-height: 54px; padding: 0 18px; border-radius: var(--r); background: var(--accent); color: #fff; border: 0; cursor: pointer;
    font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; box-shadow: 0 10px 26px rgba(225, 37, 27, .3);
  }
  .coti-barra span:last-child { font-family: var(--display); font-size: 1.5rem; font-weight: 800; letter-spacing: 0; }
  body.coti-abierta .coti-barra { display: none; }
  .avisos { bottom: 146px; }
  .barra-fila { grid-template-columns: 110px 1fr 30px; }
  .equivalente { grid-template-columns: 1fr auto; gap: 6px 12px; }
}
@media (max-width: 440px) {
  .posiciones, .fila-2 { grid-template-columns: 1fr; }
  .marca-texto strong { font-size: 1.5rem; }
  .utilidad #tienda { display: none; }
}