:root {
  --papel: #ECEEEA;
  --tinta: #18272B;
  --tinta-2: #4F6167;
  --linea: #CBD2CE;
  --blanco: #FFFFFF;
  --marca: #1E5C58;
  --marca-osc: #154643;
  --etiqueta: #F3C63C;
  --peligro: #B23A26;
  --fuera: #B8571B;
  --madera: #7A8B86;
  --radio: 12px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font: 16px/1.5 "Avenir Next", "Segoe UI Variable", "Segoe UI", Roboto, system-ui, sans-serif;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 20px 16px 110px; }
h1 { font-size: 1.85rem; line-height: 1.15; margin: 0 0 4px; font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: 1.1rem; margin: 26px 0 12px; font-weight: 700; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
p { margin: 0 0 12px; }
a { color: var(--marca); }
.suave { color: var(--tinta-2); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--marca); outline-offset: 2px; }
code.url-ej { word-break: break-all; background: var(--blanco); padding: 1px 6px; border-radius: 4px; }

.cab { margin-bottom: 14px; }
.aviso, .error { padding: 10px 14px; border-radius: 10px; margin: 0 0 16px; font-weight: 600; }
.aviso { background: #D7EBDD; color: #14512B; }
.error { background: #F6D9D3; color: #7B2314; }
.lista-simple { padding-left: 20px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border: 2px solid var(--marca); border-radius: 10px;
  background: var(--marca); color: #fff; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--marca-osc); border-color: var(--marca-osc); }
.btn-sec { background: var(--blanco); color: var(--marca); }
.btn-sec:hover { background: #E3EEEC; color: var(--marca-osc); }
.btn-peligro { background: var(--peligro); border-color: var(--peligro); }
.btn-peligro:hover { background: #8F2C1B; border-color: #8F2C1B; }
.btn-grande { width: 100%; min-height: 54px; font-size: 1.05rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Formularios ---------- */
.form { display: block; }
.form-fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; align-items: end; }
.form-fila .campo { margin-bottom: 0; }
.form-fila .btn { grid-column: 1 / -1; }
.campo { display: block; margin: 0 0 20px; font-weight: 600; border: 0; padding: 0; min-width: 0; }
.campo legend { padding: 0; margin-bottom: 6px; font-weight: 600; }
.campo .suave { display: block; font-weight: 400; font-size: .9rem; margin-top: 4px; }
input[type=text], input[type=search], input[type=password], input[type=number], select, textarea {
  display: block; width: 100%; min-height: 46px; padding: 10px 12px; margin-top: 6px;
  border: 1.5px solid #93A29C; border-radius: 10px; background: var(--blanco); color: var(--tinta); font: inherit; font-weight: 400;
}
::placeholder { color: #71827C; opacity: 1; }
input[type=file] { display: block; width: 100%; margin-top: 8px; padding: 14px 12px; background: var(--blanco); border: 1.5px dashed #93A29C; border-radius: 10px; font: inherit; }
textarea { resize: vertical; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg label { margin: 0; font-weight: 600; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span { display: inline-block; padding: 11px 13px; border: 1.5px solid #93A29C; border-radius: 10px; background: var(--blanco); cursor: pointer; min-height: 46px; }
.seg input:checked + span { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--marca); outline-offset: 2px; }

/* ---------- Buscador ---------- */
.busca-fila { display: flex; gap: 8px; }
.busca-fila input { margin-top: 0; }
.busca-fila .btn { padding: 0 14px; }
.filtros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.filtros select { margin-top: 0; min-height: 42px; padding: 8px; font-size: .9rem; }

/* ---------- Mapa de estanterías ---------- */
.mapa { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.est { border-left: 5px solid var(--tinta); border-right: 5px solid var(--tinta); background: #DCE1DD; }
.est-nombre { margin: 0 -5px 0; padding: 6px 4px; background: var(--tinta); color: #fff; text-align: center; font-weight: 700; font-size: .9rem; }
.balda {
  position: relative; display: block; height: 62px; padding: 6px 8px;
  background: #E6EAE7; border-bottom: 8px solid var(--madera); color: var(--tinta-2); text-decoration: none;
}
.balda.vacia { background: transparent; border-bottom-style: dashed; }
.balda.con { background: var(--blanco); color: var(--tinta); }
.balda:not(.con) .balda-c { opacity: .4; }
.balda-n { position: absolute; left: 8px; top: 5px; font-size: .8rem; font-weight: 600; }
.balda-c { position: absolute; right: 10px; bottom: 2px; font-size: 1.9rem; line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; }
a.balda:hover { background: #FFF6D6; }
.leyenda { font-size: .85rem; color: var(--tinta-2); margin: 10px 0 12px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; gap: 8px; align-items: center; padding: 8px 12px; background: var(--blanco); border: 1.5px solid var(--linea); border-radius: 999px; text-decoration: none; color: var(--tinta); font-weight: 600; }
.chip b { font-variant-numeric: tabular-nums; }
.chip-fuera { border-color: var(--fuera); color: var(--fuera); }
.quitar { font-size: .9rem; font-weight: 600; }

/* ---------- Lista de cajas ---------- */
.lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.caja { display: grid; grid-template-columns: 88px 1fr; gap: 12px; padding: 8px; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); text-decoration: none; color: inherit; }
.caja.fuera { border-left: 5px solid var(--fuera); }
.caja img, .sinfoto { width: 88px; height: 88px; object-fit: cover; border-radius: 8px; background: #DCE1DD; }
.sinfoto { display: flex; align-items: center; justify-content: center; text-align: center; font-size: .8rem; color: var(--tinta-2); }
.caja-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.codigo { align-self: flex-start; background: var(--etiqueta); color: #111; font-weight: 800; padding: 0 8px; border-radius: 3px; letter-spacing: .05em; font-variant-numeric: tabular-nums; }
.caja-desc { overflow-wrap: anywhere; }
.caja-meta { font-size: .88rem; color: var(--tinta-2); }
.badge { background: var(--fuera); color: #fff; padding: 1px 8px; border-radius: 999px; font-size: .78rem; margin-left: 6px; }
.vacio { background: var(--blanco); border: 1.5px dashed #93A29C; border-radius: var(--radio); padding: 18px; }
.pie-acciones { margin-top: 30px; display: grid; gap: 8px; }

/* ---------- Ficha ---------- */
.volver { display: inline-flex; align-items: center; gap: 4px; margin-bottom: 14px; font-weight: 600; text-decoration: none; }
.ficha-cab { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.etiqueta-codigo {
  position: relative; display: inline-block; padding: 4px 16px 4px 34px; background: var(--etiqueta); color: #111;
  font-size: 2.3rem; font-weight: 800; line-height: 1.2; letter-spacing: .06em; font-variant-numeric: tabular-nums;
  border-radius: 6px; box-shadow: inset 0 -4px 0 rgba(0,0,0,.14);
}
.etiqueta-codigo::before { content: ""; position: absolute; left: 11px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--papel); box-shadow: inset 0 1px 2px rgba(0,0,0,.35); }
.ficha-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { padding: 3px 10px; border-radius: 999px; background: var(--blanco); border: 1px solid var(--linea); font-size: .88rem; font-weight: 600; }
.tag-fuera { background: var(--fuera); border-color: var(--fuera); color: #fff; }
.carrusel { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -16px 18px; padding: 0 16px; -webkit-overflow-scrolling: touch; }
.carrusel a { flex: 0 0 88%; scroll-snap-align: center; }
.carrusel a:only-child { flex-basis: 100%; }
.carrusel img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radio); background: #DCE1DD; }
.foto-vacia { padding: 34px 16px; text-align: center; color: var(--tinta-2); background: var(--blanco); border: 1.5px dashed #93A29C; border-radius: var(--radio); margin-bottom: 18px; }
.datos { display: grid; gap: 12px; margin-bottom: 18px; }
.dato { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.dato-k { font-size: .88rem; font-weight: 600; color: var(--tinta-2); }
.dato-v.grande { font-size: 1.55rem; font-weight: 800; line-height: 1.2; }
.acciones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.acciones form { display: contents; }
.acciones .btn { width: 100%; }
.acciones .form-foto { display: block; grid-column: 1 / -1; }
.acciones .form-foto .btn { width: 100%; }
.desplegable { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 4px 14px; margin-bottom: 10px; }
.desplegable summary { min-height: 44px; display: flex; align-items: center; font-weight: 700; cursor: pointer; }
.desplegable[open] { padding-bottom: 14px; }
.fotos-gestion { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 10px; }
.fotos-gestion li { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fotos-gestion img { width: 84px; height: 64px; object-fit: cover; border-radius: 8px; }

/* ---------- Acceso ---------- */
.login { padding-top: 12vh; }

/* ---------- Navegación inferior ---------- */
.nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; background: var(--tinta); padding-bottom: env(safe-area-inset-bottom); }
.nav a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 9px 4px 8px; color: #C9D8D4; text-decoration: none; font-size: .78rem; font-weight: 600; }
.nav a[aria-current="page"] { color: var(--etiqueta); }

/* ---------- Estado de subida ---------- */
body.subiendo::after { content: "Procesando fotos…"; position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; background: rgba(24,39,43,.72); color: #fff; font-weight: 700; font-size: 1.2rem; }

/* ---------- Hoja de etiquetas ---------- */
.hoja { display: flex; flex-wrap: wrap; margin-top: 18px; }
.etq { width: calc(var(--qr, 3cm) + 0.9cm); padding: .35cm .45cm .3cm; border: 0.2mm dashed #888; margin: 0 -0.2mm -0.2mm 0; display: flex; flex-direction: column; align-items: center; background: #fff; break-inside: avoid; }
.etq svg { width: var(--qr, 3cm); height: var(--qr, 3cm); shape-rendering: crispEdges; display: block; }
.etq-cod { margin-top: .12cm; color: #000; font-size: .55cm; line-height: 1; font-weight: 800; letter-spacing: .12em; font-variant-numeric: tabular-nums; }

@media print {
  @page { margin: 10mm; }
  body { background: #fff; }
  .wrap { max-width: none; padding: 0; }
  .nav, .noprint, .aviso { display: none !important; }
  .hoja { margin-top: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn, .chip, .balda, .caja { transition: background-color .12s ease, border-color .12s ease; }
}