:root {
  --fondo: #f5f6f8; --papel: #fff; --tinta: #1b2330; --suave: #5f6b7a; --linea: #e2e5ea;
  --marca: #1f2a37; --acento: #0b6bcb; --ok: #1d7a46; --ok-f: #e3f4ea; --aviso: #9a5b00; --aviso-f: #fff3dc;
  --mal: #b42318; --mal-f: #fde8e6; --dup-f: #fff8e6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #12161c; --papel: #1b2129; --tinta: #e7ebf0; --suave: #9aa6b4; --linea: #2c3440;
    --marca: #0d1117; --acento: #58a6ff; --ok: #5cc98a; --ok-f: #16301f; --aviso: #f0b45a; --aviso-f: #33270f;
    --mal: #ff8a80; --mal-f: #3a1a18; --dup-f: #2e2711;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.4 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; background: var(--fondo); color: var(--tinta); }
[hidden] { display: none !important; }
a { color: var(--acento); }

.barra { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 16px 10px; background: var(--marca); color: #fff; }
.marca { font-weight: 700; font-size: 18px; }
.marca .sub { font-weight: 400; font-size: 13px; opacity: .7; margin-left: 6px; }
.pestanas { display: flex; gap: 4px; margin-left: auto; }
.pestanas a { color: #fff; text-decoration: none; padding: 8px 16px; border-radius: 8px; opacity: .75; font-weight: 600; }
.pestanas a.activa { background: rgba(255,255,255,.16); opacity: 1; }
.vivo { display: flex; align-items: center; gap: 6px; font-size: 13px; min-width: 90px; justify-content: flex-end; }
.punto { width: 9px; height: 9px; border-radius: 50%; background: #888; }
.punto.on { background: #3ddc84; }

main { max-width: 1280px; margin: 0 auto; padding: 16px; padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 24px); }

/* ---------- Fotos ---------- */
#vista-fotos { max-width: 720px; margin: 0 auto; }
.boton-foto { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 120px;
  border-radius: 18px; background: var(--acento); color: #fff; font-size: 26px; font-weight: 700; cursor: pointer;
  user-select: none; -webkit-tap-highlight-color: transparent; box-shadow: 0 4px 14px rgba(11,107,203,.3); }
.boton-foto:active { transform: scale(.98); }
.boton-foto .icono { font-size: 34px; }
.boton-sec { display: block; text-align: center; margin-top: 12px; padding: 14px; border-radius: 14px; border: 2px solid var(--acento);
  color: var(--acento); font-weight: 600; font-size: 17px; cursor: pointer; background: var(--papel); }
.soltar { margin-top: 12px; padding: 18px; border: 2px dashed var(--linea); border-radius: 14px; text-align: center; color: var(--suave); }
@media (hover: none) { .soltar { display: none; } }
body.arrastrando .soltar { border-color: var(--acento); color: var(--acento); background: var(--papel); }
.pie { color: var(--suave); font-size: 13px; margin: 10px 0; }
.mensaje { padding: 10px 12px; border-radius: 10px; background: var(--aviso-f); color: var(--aviso); margin: 10px 0; font-weight: 600; }
.aviso { padding: 10px 12px; border-radius: 10px; background: var(--aviso-f); color: var(--aviso); margin-bottom: 12px; }
.tira { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin-top: 8px; }
.mini { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--linea); }
.mini img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mini .etq { position: absolute; left: 0; right: 0; bottom: 0; padding: 3px 5px; font-size: 11px; font-weight: 600; color: #fff;
  background: rgba(0,0,0,.62); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini.hecha .etq { background: rgba(29,122,70,.88); }
.mini.error .etq { background: rgba(180,35,24,.9); }
.mini.analizando .etq::before, .mini.subiendo .etq::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 4px;
  border-radius: 50%; background: #fff; animation: latido 1s infinite; }
.mini button { position: absolute; top: 4px; right: 4px; font-size: 11px; padding: 3px 6px; border: 0; border-radius: 6px; background: rgba(0,0,0,.65); color: #fff; }
@keyframes latido { 50% { opacity: .2; } }

/* ---------- Listado ---------- */
.cabecera-listado { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; }
select { font: inherit; padding: 8px; border-radius: 8px; border: 1px solid var(--linea); background: var(--papel); color: var(--tinta); max-width: 100%; }
.btn { font: inherit; font-size: 14px; font-weight: 600; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--linea);
  background: var(--papel); color: var(--tinta); cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { border-color: var(--acento); }
.btn.peligro { color: var(--mal); }
.btn.peligro.armado { background: var(--mal); color: #fff; border-color: var(--mal); }
.btn.peq { font-size: 12px; padding: 4px 8px; }
.btn.prim { background: var(--acento); color: #fff; border-color: var(--acento); }
.totales { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.tot { background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; padding: 10px 12px; }
.tot .v { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tot .k { font-size: 12px; color: var(--suave); }
.tot.grande .v { font-size: 24px; }
.tot.aviso-t { background: var(--aviso-f); border-color: transparent; }
.tot.aviso-t .v, .tot.aviso-t .k { color: var(--aviso); }

.tabla-envoltura { background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; overflow-x: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--suave); font-weight: 600; padding: 10px 8px; border-bottom: 1px solid var(--linea); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--linea); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tr.nueva td { animation: aparece 1.6s ease-out; }
@keyframes aparece { from { background: rgba(11,107,203,.18); } to { background: transparent; } }
tr.dup td { background: var(--dup-f); }
.c-foto { width: 72px; } .c-num { width: 110px; } .c-acc { width: 40px; }
.thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; cursor: zoom-in; display: block; background: var(--linea); }
.ref { font-size: 11px; color: var(--suave); }
input.ed { font: inherit; width: 100%; border: 1px solid transparent; border-radius: 6px; padding: 4px 6px; background: transparent; color: var(--tinta); }
input.ed:hover { border-color: var(--linea); }
input.ed:focus { border-color: var(--acento); outline: none; background: var(--papel); }
input.nombre { font-weight: 600; }
input.desc { font-size: 13px; color: var(--suave); }
input.num { text-align: right; font-variant-numeric: tabular-nums; }
.aprox { font-size: 11px; color: var(--aviso); text-align: right; }
.total-fila { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; padding-top: 12px; white-space: nowrap; }
.origen { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 6px; border: 0; cursor: pointer; text-align: left; }
.origen.facturas { background: var(--ok-f); color: var(--ok); }
.origen.aproximado { background: var(--aviso-f); color: var(--aviso); }
.origen.manual { background: var(--linea); color: var(--tinta); }
.origen.cero, .origen.pendiente { background: var(--linea); color: var(--suave); }
.detalle { font-size: 12px; margin-top: 6px; color: var(--suave); }
.cands { margin-top: 6px; display: flex; flex-direction: column; gap: 4px; }
.cands .btn { text-align: left; font-weight: 400; font-size: 12px; }
.dupbox { margin-top: 6px; font-size: 12px; color: var(--aviso); }
.dupbox .btns { display: flex; gap: 6px; margin-top: 4px; flex-wrap: wrap; }
.borrar { border: 0; background: transparent; color: var(--suave); font-size: 18px; cursor: pointer; padding: 4px; }
.borrar.armado { color: var(--mal); font-size: 12px; font-weight: 700; }
.vacio { padding: 24px; text-align: center; color: var(--suave); }
.error { color: var(--mal); }

@media (max-width: 760px) {
  .barra { gap: 8px; }
  .pestanas { margin-left: 0; order: 3; width: 100%; }
  .pestanas a { flex: 1; text-align: center; }
  .vivo { margin-left: auto; }
  thead { display: none; }
  table, tbody, tr, td { display: block; }
  tr { display: grid; grid-template-columns: 72px 1fr 1fr 36px; grid-template-areas:
    "foto art art acc" "foto cant precio precio" "origen origen origen total"; border-bottom: 1px solid var(--linea); padding: 8px 4px; }
  td { border: 0; padding: 4px; }
  td.t-foto { grid-area: foto; } td.t-art { grid-area: art; } td.t-cant { grid-area: cant; }
  td.t-precio { grid-area: precio; } td.t-total { grid-area: total; } td.t-origen { grid-area: origen; } td.t-acc { grid-area: acc; }
  td.t-cant::before { content: "Cantidad"; } td.t-precio::before { content: "Precio/ud"; }
  td.t-cant::before, td.t-precio::before { display: block; font-size: 11px; color: var(--suave); text-align: right; }
  .total-fila { padding-top: 4px; }
  .totales { grid-template-columns: 1fr 1fr; gap: 6px; }
  .tot { padding: 8px 10px; }
  .tot .v { font-size: 17px; }
  .tot.grande { grid-column: 1 / -1; }
  .tot.grande .v { font-size: 22px; }
}

.visor { position: fixed; inset: 0; z-index: 20; background: rgba(0,0,0,.88); display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 16px; gap: 10px; }
.visor img { max-width: 100%; max-height: calc(100% - 60px); object-fit: contain; border-radius: 6px; }
.visor-pie { color: #ddd; }
.visor-pie a { color: #9cd0ff; }
.caja-pin { background: var(--papel); padding: 20px; border-radius: 14px; display: flex; flex-direction: column; gap: 10px; min-width: 260px; }
.caja-pin input { font-size: 22px; padding: 8px; text-align: center; border-radius: 8px; border: 1px solid var(--linea); }