@font-face { font-family: "Geist"; src: url("vendor/geist-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("vendor/geist-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("vendor/geist-mono-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Bricolage"; src: url("vendor/bricolage-grotesque-latin-wght-normal.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }

:root {
  --fondo: #f3f0e8;
  --papel: #fbfaf6;
  --hundido: #ebe7dc;
  --tinta: #1c1b18;
  --tinta-2: #4a4740;
  --tenue: #7c776c;
  --linea: #d9d3c4;
  --linea-fuerte: #b9b2a1;
  --acento: #d4480b;
  --acento-tinta: #fff;
  --acento-suave: #f7dccd;
  --ok: #2f7d43;
  --aviso: #9a6200;
  --mal: #b42318;
  --sombra: 0 1px 0 rgba(28, 27, 24, .04), 0 8px 24px -12px rgba(28, 27, 24, .18);
  --radio: 10px;
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --titular: "Bricolage", "Geist", ui-sans-serif, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #131210;
    --papel: #1b1a17;
    --hundido: #24221e;
    --tinta: #eeeae0;
    --tinta-2: #c4bfb2;
    --tenue: #8f897c;
    --linea: #2f2c27;
    --linea-fuerte: #48443c;
    --acento: #ff7433;
    --acento-tinta: #1a0d05;
    --acento-suave: #3a2216;
    --ok: #63c27b;
    --aviso: #e4a83a;
    --mal: #ff7b6e;
    --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 15px/1.5 var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
}
[hidden] { display: none !important; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.mono { font-family: var(--mono); font-feature-settings: "zero"; font-variant-numeric: tabular-nums; }
.tenue { color: var(--tenue); font-weight: 400; }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }

/* ---------- Cabecera ---------- */
.cabecera {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--linea);
}
.marca { display: inline-flex; align-items: center; gap: 10px; color: var(--tinta); text-decoration: none; font: 700 21px/1 var(--titular); letter-spacing: -.02em; }
.marca-icono { width: 28px; height: 28px; }
.motor { margin: 0; font: 500 12px/1.3 var(--mono); color: var(--tenue); text-align: right; }
.motor b { color: var(--tinta-2); font-weight: 600; }
.motor .mal { color: var(--mal); }

/* ---------- Vacío / subida ---------- */
.vacio { max-width: 880px; margin: 0 auto; padding: clamp(28px, 7vh, 80px) 16px 60px; }
.soltar {
  display: grid; place-items: center; gap: 18px; text-align: center;
  min-height: 300px; padding: 40px 24px;
  background: var(--papel);
  border: 1.5px solid var(--linea-fuerte);
  border-radius: 18px;
  cursor: pointer;
  background-image: repeating-linear-gradient(-45deg, transparent 0 14px, color-mix(in srgb, var(--linea) 45%, transparent) 14px 15px);
  transition: border-color .15s, transform .15s;
}
.soltar:hover, .soltar.encima { border-color: var(--acento); }
.soltar.encima { transform: scale(1.005); }
.soltar-titulo { font: 650 clamp(30px, 5.4vw, 52px)/1.02 var(--titular); letter-spacing: -.035em; background: var(--papel); padding: 4px 12px; }
.soltar-titulo u { text-decoration-color: var(--acento); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.soltar-pie { font-size: 13px; color: var(--tenue); background: var(--papel); padding: 2px 8px; max-width: 46ch; }

.subida { margin-top: 18px; padding: 16px 18px; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); }
.subida-fila { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.subida-fila span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.subida .pista { margin: 10px 0 8px; }
.subida-fila.tenue { font-size: 12px; }

.pasos { list-style: none; counter-reset: p; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pasos li { counter-increment: p; font-size: 14px; color: var(--tinta-2); border-top: 1px solid var(--linea-fuerte); padding-top: 12px; }
.pasos li::before { content: "0" counter(p); display: block; font: 600 12px var(--mono); color: var(--acento); margin-bottom: 6px; }
.pasos b { color: var(--tinta); font-weight: 600; }

.pista { height: 6px; background: var(--hundido); border-radius: 99px; overflow: hidden; }
.pista.grande { height: 10px; margin: 12px 0 4px; }
.pista-relleno { height: 100%; width: 0; background: var(--acento); border-radius: inherit; transition: width .3s ease; }

/* ---------- Taller ---------- */
.taller {
  display: grid; grid-template-columns: minmax(320px, 420px) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px);
  max-width: 1280px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 40px) 64px;
  align-items: start;
}
.lateral { position: sticky; top: 16px; display: grid; gap: 14px; }

.visor { background: #000; border-radius: var(--radio); overflow: hidden; aspect-ratio: 16 / 9; display: grid; }
.visor video, .visor img { width: 100%; height: 100%; object-fit: contain; display: block; }

.archivo-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.archivo-nombre { margin: 0; font: 650 18px/1.25 var(--titular); letter-spacing: -.015em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.enlace { background: none; border: 0; padding: 0; color: var(--tenue); text-decoration: underline; text-underline-offset: 3px; font-size: 13px; white-space: nowrap; }
.enlace:hover { color: var(--acento); }

.ficha { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; border-top: 1px solid var(--linea); }
.ficha div { padding: 7px 0; border-bottom: 1px solid var(--linea); display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.ficha div:nth-child(odd) { padding-right: 12px; }
.ficha div:nth-child(even) { padding-left: 12px; border-left: 1px solid var(--linea); }
.ficha dt { color: var(--tenue); }
.ficha dd { margin: 0; font-family: var(--mono); font-size: 12.5px; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Lectura (estimación) */
.lectura { background: var(--papel); border: 1px solid var(--linea); border-radius: 14px; padding: 18px; box-shadow: var(--sombra); }
.lectura-cab { display: flex; justify-content: space-between; align-items: center; }
.etiqueta { font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); }
.sello { font: 600 11px/1 var(--mono); padding: 5px 7px; border-radius: 5px; background: var(--hundido); color: var(--tinta-2); display: inline-flex; align-items: center; gap: 6px; }
.sello.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.sello.midiendo::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--acento); animation: latido 1s ease-in-out infinite; }
@keyframes latido { 50% { opacity: .25; } }

.cifra { display: flex; align-items: baseline; gap: 10px; margin: 10px 0 14px; font: 700 clamp(40px, 5vw, 54px)/1 var(--titular); letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.cifra small { font: 600 15px/1 var(--mono); letter-spacing: 0; color: var(--tenue); }
.cifra small.baja { color: var(--ok); }
.cifra small.sube { color: var(--mal); }
.lectura.aprox .cifra > span { color: var(--tinta-2); }

.comparativa { display: grid; gap: 6px; margin-bottom: 14px; }
.comp-fila { display: grid; grid-template-columns: 58px 1fr 76px; align-items: center; gap: 10px; font-size: 12px; color: var(--tenue); }
.comp-fila .mono { text-align: right; color: var(--tinta-2); }
.comp-barra { height: 8px; background: var(--hundido); border-radius: 2px; overflow: hidden; }
.comp-barra i { display: block; height: 100%; background: var(--linea-fuerte); transition: width .35s ease; }
.comp-barra.nuevo i { background: var(--acento); max-width: 100%; }

.medidas { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 10px; padding: 12px 0; border-top: 1px dashed var(--linea); border-bottom: 1px dashed var(--linea); }
.medidas > div { display: grid; gap: 5px; align-content: start; min-width: 0; }
.medidas b { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.medidas small { font-size: 11px; color: var(--tenue); }
.calidad-1 { color: var(--ok); } .calidad-2 { color: var(--tinta); } .calidad-3 { color: var(--aviso); } .calidad-4 { color: var(--mal); }

.nota { margin: 12px 0 0; font-size: 12.5px; color: var(--tenue); line-height: 1.45; }
.avisos { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.avisos li { font-size: 12.5px; padding: 8px 10px; border-radius: 7px; background: color-mix(in srgb, var(--aviso) 13%, transparent); color: var(--tinta); border-left: 3px solid var(--aviso); }
.avisos li.mal { background: color-mix(in srgb, var(--mal) 12%, transparent); border-left-color: var(--mal); }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: 9px;
  border: 1px solid var(--linea-fuerte); background: var(--papel); color: var(--tinta);
  font-weight: 600; font-size: 15px; text-decoration: none;
  transition: background .12s, transform .08s, border-color .12s;
}
.boton:hover { border-color: var(--tinta-2); }
.boton:active { transform: translateY(1px); }
.boton.principal { background: var(--acento); border-color: var(--acento); color: var(--acento-tinta); }
.boton.principal:hover { filter: brightness(1.06); }
.boton:disabled { opacity: .45; cursor: not-allowed; }
.lectura > .boton { width: 100%; margin-top: 14px; }
.acciones { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.hecho .enlace { display: block; margin: 12px auto 0; }

/* ---------- Ajustes ---------- */
.ajustes { display: grid; gap: 14px; min-width: 0; }
.bloque { margin: 0; padding: 18px 20px 20px; border: 1px solid var(--linea); border-radius: 14px; background: var(--papel); display: grid; gap: 16px; min-width: 0; }
.bloque legend { float: left; width: 100%; padding: 0; display: flex; align-items: baseline; gap: 10px; font: 650 18px/1.2 var(--titular); letter-spacing: -.015em; }
.bloque legend + * { clear: both; }
.num { font: 600 11px var(--mono); color: var(--acento); letter-spacing: .04em; }

.tarjetas { display: grid; gap: 8px; }
.tarjetas.dos { grid-template-columns: 1fr 1fr; }
.tarjetas.cuatro { grid-template-columns: repeat(4, 1fr); }
.tarjeta {
  position: relative; display: grid; gap: 4px; align-content: start;
  padding: 12px 14px; border: 1px solid var(--linea); border-radius: 10px; cursor: pointer;
  background: var(--fondo);
  transition: border-color .12s, background .12s;
}
.tarjeta input { position: absolute; opacity: 0; pointer-events: none; }
.tarjeta b { font-weight: 650; font-size: 15px; }
.tarjeta span { font-size: 12.5px; color: var(--tenue); line-height: 1.4; }
.tarjeta:hover { border-color: var(--linea-fuerte); }
.tarjeta:has(input:checked) { border-color: var(--acento); background: var(--acento-suave); box-shadow: inset 0 0 0 1px var(--acento); }
.tarjeta:has(input:checked) span { color: var(--tinta-2); }
.tarjeta:has(input:focus-visible) { outline: 2px solid var(--acento); outline-offset: 2px; }
.tarjeta:has(input:disabled) { opacity: .4; cursor: not-allowed; }
.tarjeta .falta { font: 600 10px var(--mono); color: var(--mal); text-transform: uppercase; letter-spacing: .05em; }

.control { display: grid; gap: 8px; }
.control-cab { display: flex; justify-content: space-between; align-items: baseline; font-weight: 600; font-size: 14px; }
.control-cab output { font-size: 14px; font-weight: 600; color: var(--acento); }
.regla { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--tenue); }

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; margin: 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(to right, var(--acento) var(--lleno, 50%), var(--hundido) var(--lleno, 50%)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: var(--hundido); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--acento); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: var(--papel); border: 2px solid var(--acento); box-shadow: 0 1px 3px rgba(0,0,0,.2); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--papel); border: 2px solid var(--acento); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button {
  border: 1px solid var(--linea); background: var(--fondo); border-radius: 99px;
  padding: 5px 11px; font-size: 13px; color: var(--tinta-2);
}
.chips button:hover { border-color: var(--linea-fuerte); color: var(--tinta); }
.chips button.activo { background: var(--tinta); border-color: var(--tinta); color: var(--papel); }

.fila-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campo { display: grid; gap: 7px; align-content: start; min-width: 0; }
.campo-et { font-size: 13px; font-weight: 600; color: var(--tinta-2); }
select, input[type="text"], input[type="number"] {
  width: 100%; min-height: 40px; padding: 0 12px;
  border: 1px solid var(--linea-fuerte); border-radius: 8px; background: var(--fondo);
  font-size: 15px;
}
select {
  -webkit-appearance: none; appearance: none; padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%237c776c' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
select:focus, input:focus { outline: none; border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-suave); }
.campo-unidad { display: flex; align-items: center; border: 1px solid var(--linea-fuerte); border-radius: 8px; background: var(--fondo); max-width: 220px; }
.campo-unidad:focus-within { border-color: var(--acento); box-shadow: 0 0 0 3px var(--acento-suave); }
.campo-unidad input { border: 0; background: none; box-shadow: none !important; font: 600 22px var(--mono); min-height: 48px; }
.campo-unidad span { padding: 0 14px; color: var(--tenue); font: 600 14px var(--mono); }
.campo-boton { display: flex; gap: 6px; }
.mini { border: 1px solid var(--linea-fuerte); background: var(--fondo); border-radius: 8px; padding: 0 12px; font-size: 13px; color: var(--tinta-2); white-space: nowrap; }
.mini:hover { border-color: var(--acento); color: var(--acento); }

.segmentos { display: inline-flex; flex-wrap: wrap; background: var(--hundido); border-radius: 9px; padding: 3px; gap: 2px; justify-self: start; }
.segmentos.ancho { display: flex; justify-self: stretch; }
.segmentos.ancho label { flex: 1; }
.segmentos label { position: relative; cursor: pointer; }
.segmentos input { position: absolute; opacity: 0; pointer-events: none; }
.segmentos span { display: block; padding: 7px 13px; border-radius: 7px; font-size: 13.5px; font-weight: 550; color: var(--tinta-2); text-align: center; white-space: nowrap; transition: background .12s; }
.segmentos label:hover span { color: var(--tinta); }
.segmentos input:checked + span { background: var(--papel); color: var(--tinta); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.segmentos input:focus-visible + span { outline: 2px solid var(--acento); }
.segmentos input:disabled + span { opacity: .35; cursor: not-allowed; }

.interruptor { display: flex; margin-top: 2px; align-items: flex-start; gap: 10px; cursor: pointer; font-size: 14px; font-weight: 550; }
.interruptor em { font-style: normal; font-size: 12.5px; display: block; }
.interruptor input { -webkit-appearance: none; appearance: none; flex: none; width: 34px; height: 20px; border-radius: 99px; background: var(--linea-fuerte); position: relative; margin: 1px 0 0; cursor: pointer; transition: background .15s; }
.interruptor input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--papel); transition: transform .15s; }
.interruptor input:checked { background: var(--acento); }
.interruptor input:checked::after { transform: translateX(14px); }
.interruptor.pequeno { font-size: 13px; align-items: center; }

.pista-texto { margin: 0; font-size: 12.5px; color: var(--tenue); line-height: 1.45; }
.pista-texto.aviso { color: var(--aviso); }

.comando summary { cursor: pointer; font-size: 13px; color: var(--tenue); }
.comando pre { margin: 10px 0 0; padding: 12px; background: var(--hundido); border-radius: 8px; font-size: 11.5px; line-height: 1.6; white-space: pre-wrap; word-break: break-all; color: var(--tinta-2); }

.bloqueado .ajustes { opacity: .55; pointer-events: none; }

/* ---------- Comparador ---------- */
.comparador { width: min(1200px, 96vw); max-height: 94vh; padding: 0; border: 1px solid var(--linea); border-radius: 14px; background: var(--papel); color: var(--tinta); box-shadow: 0 30px 80px -20px rgba(0,0,0,.5); }
.comparador::backdrop { background: rgba(10, 9, 8, .72); }
.comparador[open] { display: grid; grid-template-rows: auto 1fr auto; }
.comp-cab { display: flex; align-items: center; gap: 16px; padding: 12px 14px; border-bottom: 1px solid var(--linea); }
.comp-cab .chips { flex: 1; }
.cerrar { border: 0; background: none; font-size: 28px; line-height: 1; padding: 0 6px; color: var(--tenue); }
.lienzo { overflow: auto; background: #000; min-height: 200px; display: grid; }
.capas { position: relative; margin: auto; line-height: 0; }
.capas img { display: block; max-width: 100%; max-height: 74vh; }
.capas img.arriba { position: absolute; inset: 0; width: 100%; height: 100%; clip-path: inset(0 calc(100% - var(--corte, 50%)) 0 0); }
.lienzo.real .capas img { max-width: none; max-height: none; }
.divisor { position: absolute; top: 0; bottom: 0; left: var(--corte, 50%); width: 2px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.4); pointer-events: none; }
.divisor span { position: absolute; top: 10px; font: 600 11px/1 var(--mono); color: #fff; background: rgba(0,0,0,.6); padding: 5px 7px; border-radius: 4px; white-space: nowrap; }
.divisor span:first-child { right: 10px; }
.divisor span:last-child { left: 10px; }
.comparador #corte { margin: 0; padding: 0 14px; height: 40px; }
.cargando-img { opacity: .5; }

/* ---------- Móvil ---------- */
@media (max-width: 900px) {
  .taller { grid-template-columns: 1fr; padding-bottom: 120px; }
  .lateral { position: static; }
  .tarjetas.cuatro { grid-template-columns: 1fr 1fr; }
  .pasos { grid-template-columns: 1fr; gap: 14px; }
  .mini-barra:not([hidden]) { display: flex; }
}
.mini-barra {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--papel) 94%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--linea);
}
.mini-barra > div { display: grid; grid-template-columns: auto auto; column-gap: 8px; align-items: baseline; }
.mini-barra .etiqueta { grid-column: 1 / -1; margin-bottom: 3px; }
.mini-barra b { font: 700 24px/1 var(--titular); letter-spacing: -.03em; }
.mini-barra small { font-size: 12px; color: var(--tenue); }
@media (max-width: 560px) {
  body { font-size: 14.5px; }
  .tarjetas.dos, .fila-campos { grid-template-columns: 1fr; }
  .bloque { padding: 16px; }
  .motor { display: none; }
  .soltar { min-height: 240px; }
  .medidas { grid-template-columns: 1fr 1fr; }
  .medidas > div:first-child { grid-column: 1 / -1; }
  .acciones { grid-template-columns: 1fr; }
  .comp-fila { grid-template-columns: 52px 1fr 68px; }
  .segmentos.ancho { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}