:root {
  --papel: #f3efe7;
  --papel-2: #ebe5d9;
  --tarjeta: #fffdf8;
  --tinta: #1d1b17;
  --tinta-2: #5d574c;
  --tinta-3: #8f877a;
  --linea: #d9d1c2;
  --naranja: #d9480f;
  --naranja-claro: #ffe8d9;
  --verde: #2b8a3e;
  --verde-claro: #e3f4e6;
  --azul: #1864ab;
  --azul-claro: #e1ecf8;
  --ambar: #b26a00;
  --ambar-claro: #fff1d6;
  --gris-claro: #ece8e0;
  --rojo: #c92a2a;
  --rojo-claro: #ffe3e3;
  --radio: 14px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --seguro-abajo: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font: 16px/1.45 var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.oculto { display: none !important; }

.envoltorio { max-width: 1100px; margin: 0 auto; padding: 0 16px calc(110px + var(--seguro-abajo)); }

/* ---------- cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--papel) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.cabecera .fila { max-width: 1100px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 12px; }
.marca-app { font-weight: 750; letter-spacing: -0.02em; font-size: 19px; display: flex; align-items: center; gap: 8px; text-decoration: none; }
.marca-app .etiqueta { font: 600 11px var(--mono); background: var(--tinta); color: var(--papel); padding: 2px 6px; border-radius: 4px; letter-spacing: .04em; }
.espacio { flex: 1; }
.boton-icono { border: 0; background: transparent; padding: 8px; border-radius: 10px; color: var(--tinta-2); display: inline-flex; }
.boton-icono:active { background: var(--papel-2); }
.boton-icono svg { width: 22px; height: 22px; }

/* ---------- resumen ---------- */
.resumen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; margin: 16px 0 14px; }
.resumen > div { background: var(--tarjeta); padding: 12px 14px; }
.resumen .cifra { font: 650 22px/1.1 var(--mono); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.resumen .rotulo { font-size: 12px; color: var(--tinta-3); margin-top: 3px; }

/* ---------- filtros ---------- */
.filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.segmentos { display: inline-flex; background: var(--papel-2); border-radius: 11px; padding: 3px; gap: 2px; }
.segmentos button { border: 0; background: transparent; padding: 7px 12px; border-radius: 8px; font-size: 14px; font-weight: 550; color: var(--tinta-2); white-space: nowrap; }
.segmentos button[aria-pressed="true"] { background: var(--tarjeta); color: var(--tinta); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.buscador { flex: 1 1 200px; min-width: 0; position: relative; }
.buscador input { width: 100%; border: 1px solid var(--linea); background: var(--tarjeta); border-radius: 11px; padding: 9px 12px 9px 36px; font-size: 15px; }
.buscador svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--tinta-3); }
select.selector { border: 1px solid var(--linea); background: var(--tarjeta); border-radius: 11px; padding: 9px 30px 9px 12px; font-size: 14px; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235d574c' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center; }

/* ---------- rejilla ---------- */
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
@media (min-width: 700px) { .rejilla { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; } }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; text-decoration: none; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; }
.tarjeta:active { transform: scale(.98); }
@media (hover: hover) { .tarjeta:hover { box-shadow: 0 6px 20px rgba(60,45,20,.10); } }
.tarjeta .imagen { aspect-ratio: 1; background: var(--papel-2); position: relative; }
.tarjeta .imagen img { width: 100%; height: 100%; object-fit: cover; }
.tarjeta .imagen .cant { position: absolute; right: 8px; top: 8px; font: 600 12px var(--mono); background: var(--tinta); color: var(--papel); border-radius: 6px; padding: 2px 6px; }
.tarjeta .cuerpo { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.tarjeta .titulo { font-weight: 620; font-size: 15px; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tarjeta .meta { font-size: 12.5px; color: var(--tinta-3); }
.tarjeta .precio { font: 650 15px var(--mono); margin-top: auto; padding-top: 4px; font-variant-numeric: tabular-nums; }
.tarjeta.analizando .titulo { color: var(--tinta-3); }

.insignia { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 650; padding: 3px 8px; border-radius: 999px; background: var(--gris-claro); color: var(--tinta-2); white-space: nowrap; }
.insignia.vender, .insignia.vender_lote, .insignia.en_venta { background: var(--naranja-claro); color: var(--naranja); }
.insignia.conservar { background: var(--azul-claro); color: var(--azul); }
.insignia.donar, .insignia.donado { background: var(--verde-claro); color: var(--verde); }
.insignia.reciclar, .insignia.reciclado { background: var(--ambar-claro); color: var(--ambar); }
.insignia.tirar, .insignia.tirado { background: var(--gris-claro); color: var(--tinta-2); }
.insignia.vendido { background: var(--tinta); color: var(--papel); }
.insignia.error { background: var(--rojo-claro); color: var(--rojo); }
.insignia.analizando { background: var(--tarjeta); color: var(--tinta-2); box-shadow: 0 0 0 1px var(--linea); }

.vacio { text-align: center; color: var(--tinta-2); padding: 60px 20px; }
.vacio h2 { font-size: 20px; margin: 0 0 6px; color: var(--tinta); letter-spacing: -0.01em; }

/* ---------- botón flotante ---------- */
.fab {
  position: fixed; z-index: 20; left: 50%; transform: translateX(-50%);
  bottom: calc(20px + var(--seguro-abajo));
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--tinta); color: var(--papel); border: 0;
  padding: 15px 24px; border-radius: 999px; font-weight: 650; font-size: 16px; white-space: nowrap;
  box-shadow: 0 10px 30px rgba(29,27,23,.28), 0 2px 6px rgba(29,27,23,.2);
  transition: transform .16s cubic-bezier(.2,.8,.2,1);
}
.fab:active { transform: translateX(-50%) scale(.96); }
.fab svg { width: 22px; height: 22px; }

/* ---------- botones ---------- */
.boton { border: 1px solid var(--linea); background: var(--tarjeta); border-radius: 12px; padding: 11px 16px; font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; transition: transform .12s ease, background .12s; }
.boton:active { transform: scale(.97); }
.boton svg { width: 18px; height: 18px; }
.boton.principal { background: var(--tinta); color: var(--papel); border-color: var(--tinta); }
.boton.peligro { color: var(--rojo); }
.boton.pequeno { padding: 7px 11px; font-size: 13.5px; border-radius: 10px; }
.boton[disabled] { opacity: .5; pointer-events: none; }
.botones { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- formularios ---------- */
.campo { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.campo label, .rotulo-campo { font-size: 13px; font-weight: 600; color: var(--tinta-2); }
.campo input, .campo textarea, .campo select { border: 1px solid var(--linea); background: var(--tarjeta); border-radius: 11px; padding: 10px 12px; font-size: 16px; width: 100%; }
.campo textarea { min-height: 80px; resize: vertical; }
.campo input:focus, .campo textarea:focus, .campo select:focus, .buscador input:focus { outline: 2px solid var(--tinta); outline-offset: -1px; }
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- hoja inferior (alta) ---------- */
.velo { position: fixed; inset: 0; background: rgba(29,27,23,.4); z-index: 30; animation: aparecer .2s ease; }
.hoja {
  position: fixed; z-index: 31; left: 0; right: 0; bottom: 0; max-height: 92dvh; overflow: auto;
  background: var(--papel); border-radius: 20px 20px 0 0; padding: 8px 16px calc(16px + var(--seguro-abajo));
  animation: subir .28s cubic-bezier(.2,.8,.2,1);
}
@media (min-width: 700px) { .hoja { left: 50%; right: auto; width: 560px; transform: translateX(-50%); bottom: 24px; border-radius: 20px; animation: aparecer .2s ease; } }
.hoja .asa { width: 40px; height: 5px; border-radius: 3px; background: var(--linea); margin: 4px auto 12px; }
.hoja h2 { margin: 0 0 12px; font-size: 20px; letter-spacing: -0.01em; }
@keyframes subir { from { transform: translateY(100%); } to { transform: none; } }
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }

.tira-fotos { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; scroll-snap-type: x mandatory; }
.tira-fotos .miniatura { flex: 0 0 auto; width: 92px; height: 92px; border-radius: 12px; overflow: hidden; position: relative; background: var(--papel-2); scroll-snap-align: start; }
.tira-fotos .miniatura img { width: 100%; height: 100%; object-fit: cover; }
.tira-fotos .quitar { position: absolute; right: 4px; top: 4px; width: 24px; height: 24px; border-radius: 50%; border: 0; background: rgba(29,27,23,.75); color: #fff; font-size: 15px; line-height: 1; display: grid; place-items: center; }
.tira-fotos .anadir { flex: 0 0 auto; width: 92px; height: 92px; border-radius: 12px; border: 1.5px dashed var(--tinta-3); background: transparent; color: var(--tinta-2); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-size: 12px; font-weight: 600; }
.tira-fotos .anadir svg { width: 24px; height: 24px; }

.consejo { font-size: 13px; color: var(--tinta-3); margin: -4px 0 12px; }

/* ---------- detalle ---------- */
.volver { display: inline-flex; align-items: center; gap: 4px; text-decoration: none; color: var(--tinta-2); font-weight: 550; font-size: 15px; padding: 6px 0; }
.volver svg { width: 18px; height: 18px; }
.detalle { display: grid; gap: 16px; margin-top: 14px; }
@media (min-width: 900px) { .detalle { grid-template-columns: 420px 1fr; align-items: start; } .detalle .col-fotos { position: sticky; top: 76px; } }
.galeria { display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; border-radius: var(--radio); }
.galeria img { flex: 0 0 100%; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radio); scroll-snap-align: center; background: var(--papel-2); cursor: zoom-in; }
.galeria-mini { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; align-items: center; }
.galeria-mini img { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; cursor: pointer; opacity: .75; }
.galeria-mini img:hover { opacity: 1; }

.bloque { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: var(--radio); padding: 16px; }
.bloque h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-3); font-weight: 700; }
.nombre-objeto { font-size: 24px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 6px; font-weight: 750; }
.subtitulo { color: var(--tinta-2); font-size: 14.5px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }

.valor { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.valor .grande { font: 700 34px/1 var(--mono); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.valor .rango { font: 500 15px var(--mono); color: var(--tinta-2); }
.datos-valor { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-top: 14px; font-size: 13.5px; }
.datos-valor .k { color: var(--tinta-3); font-size: 12px; }
.datos-valor .v { font-weight: 600; font-family: var(--mono); }

.recomendacion { display: flex; gap: 12px; align-items: flex-start; }
.recomendacion .grande { font-size: 22px; font-weight: 750; letter-spacing: -0.01em; text-transform: capitalize; }
.recomendacion p { margin: 6px 0 0; color: var(--tinta-2); }

.lista-canales { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.lista-canales li { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 10px 12px; border-radius: 10px; background: var(--papel); }
.lista-canales .c { font-weight: 650; }
.lista-canales .p { font: 650 14px var(--mono); }
.lista-canales .x { grid-column: 1 / -1; font-size: 13.5px; color: var(--tinta-2); }

.buscar-en { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }

.anuncio { white-space: pre-wrap; background: var(--papel); border-radius: 10px; padding: 12px; font-size: 14.5px; margin: 8px 0; }
.anuncio-titulo { font-weight: 700; }

.aviso { border-radius: var(--radio); padding: 14px 16px; display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.aviso svg { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 1px; }
.aviso.datos { background: var(--ambar-claro); color: #6b4000; border: 1px solid #f2d39a; }
.aviso.error { background: var(--rojo-claro); color: var(--rojo); border: 1px solid #f5b7b7; }
.aviso.dudas { background: var(--azul-claro); color: #123e6b; border: 1px solid #b9d0ea; }

.analizando-panel { display: flex; gap: 14px; align-items: center; }
.analizando-panel .t { font-weight: 650; }
.analizando-panel .s { font-size: 13.5px; color: var(--tinta-2); }
.girador { width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--linea); border-top-color: var(--tinta); animation: girar .9s linear infinite; flex: 0 0 auto; }
@keyframes girar { to { transform: rotate(360deg); } }
.esqueleto { background: linear-gradient(90deg, var(--papel-2) 0%, var(--papel) 50%, var(--papel-2) 100%); background-size: 200% 100%; animation: brillo 1.4s ease infinite; border-radius: 8px; height: 14px; margin-top: 8px; }
@keyframes brillo { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.decisiones { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 6px; }
.decisiones button { border: 1px solid var(--linea); background: var(--papel); border-radius: 10px; padding: 9px 6px; font-size: 13.5px; font-weight: 600; color: var(--tinta-2); }
.decisiones button[aria-pressed="true"] { background: var(--tinta); color: var(--papel); border-color: var(--tinta); }

.tabla-mini { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tabla-mini td { padding: 6px 0; border-top: 1px solid var(--linea); vertical-align: top; }
.tabla-mini td:last-child { text-align: right; font-family: var(--mono); white-space: nowrap; padding-left: 10px; }
.fuentes { font-size: 12.5px; color: var(--tinta-3); margin-top: 10px; word-break: break-word; }
.fuentes a { color: var(--tinta-2); }

.texto-largo { white-space: pre-wrap; font-size: 14.5px; color: var(--tinta-2); margin: 0; }

/* ---------- visor ---------- */
.visor { position: fixed; inset: 0; z-index: 40; background: rgba(10,10,10,.94); display: grid; place-items: center; animation: aparecer .15s ease; }
.visor img { max-width: 100vw; max-height: 100dvh; object-fit: contain; }

/* ---------- login ---------- */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.login form { width: 100%; max-width: 340px; }
.login h1 { font-size: 28px; letter-spacing: -0.03em; margin: 0 0 4px; }
.login p { color: var(--tinta-2); margin: 0 0 20px; }

/* ---------- avisos flotantes ---------- */
.toast { position: fixed; z-index: 50; left: 50%; transform: translateX(-50%); bottom: calc(92px + var(--seguro-abajo)); background: var(--tinta); color: var(--papel); padding: 10px 16px; border-radius: 12px; font-size: 14.5px; font-weight: 550; box-shadow: 0 8px 24px rgba(0,0,0,.2); animation: aparecer .18s ease; max-width: calc(100vw - 32px); }
.toast.error { background: var(--rojo); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}