:root{
  --fondo:#f4f1ea; --papel:#fffdf8; --tinta:#1d2528; --suave:#5c6a6e; --linea:#e2ddd1;
  --marca:#1f4e5a; --marca-2:#2f6f7e; --marca-claro:#dbe9ec;
  --rojo:#b3362b; --rojo-claro:#f7dedb; --amarillo:#a86b00; --amarillo-claro:#fbecc8;
  --verde:#2e7d4f; --verde-claro:#dcefe2; --gris-claro:#ece9e2;
  --sombra:0 1px 2px rgba(20,30,30,.06),0 4px 14px rgba(20,30,30,.06);
  --radio:14px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --fondo:#121719; --papel:#1b2225; --tinta:#e9eeee; --suave:#9aa9ac; --linea:#2c3639;
    --marca:#7fc1cf; --marca-2:#9fd3de; --marca-claro:#1f3a40;
    --rojo:#ff8a7e; --rojo-claro:#3d2220; --amarillo:#f0c060; --amarillo-claro:#3b3020;
    --verde:#7fd39f; --verde-claro:#1d3528; --gris-claro:#252d30;
    --sombra:0 1px 2px rgba(0,0,0,.3);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --fondo:#121719; --papel:#1b2225; --tinta:#e9eeee; --suave:#9aa9ac; --linea:#2c3639;
  --marca:#7fc1cf; --marca-2:#9fd3de; --marca-claro:#1f3a40;
  --rojo:#ff8a7e; --rojo-claro:#3d2220; --amarillo:#f0c060; --amarillo-claro:#3b3020;
  --verde:#7fd39f; --verde-claro:#1d3528; --gris-claro:#252d30;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--fondo);color:var(--tinta);font:15px/1.45 Inter,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:650;letter-spacing:-.01em;margin:0}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--marca)}

.pantalla.centro{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.ingreso-caja{max-width:380px;text-align:center}
.ingreso-logo{width:84px;height:84px;margin-bottom:12px}
.ingreso-caja h1{font-size:28px;margin-bottom:8px}
.sub{color:var(--suave);margin:0 0 22px}
.version-pie{color:var(--suave);font-size:12px;margin-top:24px}
.error{color:var(--rojo);font-size:14px}

.btn{border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:9px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn.primario{background:var(--marca);border-color:var(--marca);color:#fff}
:root[data-theme="dark"] .btn.primario{color:#0d1a1d}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.primario{color:#0d1a1d}}
.btn.grande{padding:13px 22px;font-size:16px;font-weight:600;width:100%}
.btn.chico{padding:7px 12px;font-size:14px;font-weight:600}
.btn.peligro{color:var(--rojo);border-color:var(--rojo-claro)}
.btn:disabled{opacity:.55;cursor:default}
.btn-icono{border:0;background:transparent;font-size:20px;padding:6px 10px;cursor:pointer;color:var(--suave)}

.barra{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));background:var(--fondo);border-bottom:1px solid var(--linea)}
.barra-titulo{display:flex;align-items:center;gap:10px}
.barra h1{font-size:19px;line-height:1.1}
.etiqueta-prueba{font-size:11px;background:var(--amarillo-claro);color:var(--amarillo);border-radius:6px;padding:1px 6px;font-weight:600}

main{padding:14px 16px 96px;max-width:980px;margin:0 auto}

.pestanas{position:fixed;bottom:0;left:0;right:0;z-index:6;display:grid;grid-template-columns:repeat(4,1fr);background:var(--papel);border-top:1px solid var(--linea);padding-bottom:env(safe-area-inset-bottom)}
.pestanas button{border:0;background:none;padding:8px 2px 9px;font-size:12px;color:var(--suave);display:flex;flex-direction:column;align-items:center;gap:1px;cursor:pointer;position:relative}
.pestanas .ico{font-size:19px;line-height:1.1}
.pestanas button.activa{color:var(--marca);font-weight:600}
.badge{position:absolute;top:4px;left:calc(50% + 8px);background:var(--rojo);color:#fff;border-radius:999px;font-size:10px;min-width:17px;height:17px;line-height:17px;padding:0 4px}

/* Resumen arriba */
.resumen{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.dato{background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:10px 12px;cursor:pointer;text-align:left}
.dato b{display:block;font-family:Fraunces,Georgia,serif;font-size:24px;line-height:1.1}
.dato span{font-size:12px;color:var(--suave)}
.dato.rojo b{color:var(--rojo)} .dato.amarillo b{color:var(--amarillo)}
.dato.sel{outline:2px solid var(--marca)}

.buscador{display:flex;gap:8px;margin-bottom:10px}
.buscador input{flex:1;min-width:0;border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:10px 12px}
.buscador select{max-width:44%;min-width:0;border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:0 8px;font-size:13.5px}
html,body{overflow-x:hidden}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin-bottom:8px;scrollbar-width:none}
@media (min-width:720px){.chips{flex-wrap:wrap;overflow:visible}}
.chip{flex:none;border:1px solid var(--linea);background:var(--papel);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer;white-space:nowrap}
.chip.sel{background:var(--marca);border-color:var(--marca);color:#fff}
:root[data-theme="dark"] .chip.sel{color:#0d1a1d}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip.sel{color:#0d1a1d}}

/* Tarjetas */
.grilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.tarjeta{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column;cursor:pointer}
.tapa{aspect-ratio:3/4;background:var(--gris-claro);display:grid;place-items:center;overflow:hidden;position:relative}
.tapa img{width:100%;height:100%;object-fit:cover}
.tapa .sin-foto{font-family:Fraunces,Georgia,serif;color:var(--suave);font-size:13px;padding:12px;text-align:center}
.tapa .estado{position:absolute;top:8px;left:8px}
.tarjeta .cuerpo{padding:9px 10px 10px;display:flex;flex-direction:column;gap:6px;flex:1}
.tarjeta h3{font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tarjeta .meta{font-size:12px;color:var(--suave)}
.fila-stock{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.fila-stock .num{font-family:Fraunces,Georgia,serif;font-size:22px;font-weight:650}
.mm{display:flex;gap:6px}
.mm button{width:34px;height:34px;border-radius:9px;border:1px solid var(--linea);background:var(--fondo);font-size:18px;cursor:pointer;line-height:1}

.pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;font-size:11.5px;font-weight:600;padding:3px 9px}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.e-sin{background:var(--rojo);color:#fff}.e-sin::before{background:#fff}
.e-critico{background:var(--rojo-claro);color:var(--rojo)}
.e-pedir{background:var(--amarillo-claro);color:var(--amarillo)}
.e-ok{background:var(--verde-claro);color:var(--verde)}
.e-completo{background:var(--verde);color:#fff}.e-completo::before{background:#fff}

.barra-nivel{height:6px;border-radius:4px;background:var(--gris-claro);position:relative;overflow:hidden}
.barra-nivel i{position:absolute;left:0;top:0;bottom:0;border-radius:4px}

.vacio{text-align:center;color:var(--suave);padding:40px 10px}
.vacio h2{color:var(--tinta);font-size:20px;margin-bottom:6px}

/* Por tema */
.tema{margin-bottom:22px}
.tema h2{font-size:18px;display:flex;align-items:baseline;gap:8px;margin-bottom:8px}
.tema h2 small{font-family:Inter,sans-serif;font-size:12px;color:var(--suave);font-weight:500}
.fila{display:flex;gap:12px;align-items:flex-start;background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:10px;margin-bottom:8px;cursor:pointer}
.fila .mini{width:52px;flex:none;aspect-ratio:3/4;border-radius:6px;overflow:hidden;background:var(--gris-claro);display:grid;place-items:center;font-size:10px;color:var(--suave);text-align:center}
.fila .mini img{width:100%;height:100%;object-fit:cover}
.fila .txt{flex:1;min-width:0}
.fila .txt b{display:block;font-size:14.5px}
.fila .txt p{margin:3px 0 0;font-size:13px;color:var(--suave);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fila .der{text-align:right;flex:none;font-size:13px}

/* A pedir */
.caja{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);padding:14px;margin-bottom:12px}
.caja h2{font-size:18px;margin-bottom:4px}
.caja p.nota{color:var(--suave);font-size:13px;margin:0 0 10px}
.acciones{display:flex;gap:8px;flex-wrap:wrap}
.cant{font-family:Fraunces,Georgia,serif;font-size:20px;font-weight:650;color:var(--amarillo)}

/* Más */
.menu-item{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:13px 14px;margin-bottom:8px;cursor:pointer}
.menu-item small{color:var(--suave)}
.lista-simple{list-style:none;padding:0;margin:0}
.lista-simple li{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--linea)}
.lista-simple li:last-child{border-bottom:0}
.mov-mas{color:var(--verde);font-weight:600}.mov-menos{color:var(--rojo);font-weight:600}

/* Hoja */
#velo{position:fixed;inset:0;background:rgba(10,15,15,.45);z-index:20}
#hoja{position:fixed;left:0;right:0;bottom:0;z-index:21;background:var(--fondo);border-radius:18px 18px 0 0;max-height:92vh;overflow:auto;padding:0 16px calc(20px + env(safe-area-inset-bottom));max-width:720px;margin:0 auto;box-shadow:0 -10px 30px rgba(0,0,0,.18)}
.hoja-cab{position:sticky;top:0;background:var(--fondo);display:flex;align-items:center;justify-content:space-between;padding:14px 0 10px;z-index:2}
.hoja-cab h2{font-size:20px}
.detalle-top{display:flex;gap:14px;margin-bottom:14px}
.detalle-top .tapa{width:118px;flex:none;border-radius:10px;cursor:zoom-in}
.detalle-top .info{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.detalle-top h3{font-size:20px}
.stock-grande{display:flex;align-items:center;gap:12px;background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);padding:12px;margin-bottom:12px}
.stock-grande .num{font-family:Fraunces,Georgia,serif;font-size:38px;font-weight:650;min-width:56px;text-align:center}
.stock-grande .mm button{width:44px;height:44px;font-size:22px}
.niveles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.niveles div{background:var(--papel);border:1px solid var(--linea);border-radius:10px;padding:8px;text-align:center}
.niveles b{display:block;font-size:18px}
.niveles span{font-size:11.5px;color:var(--suave)}
.bloque{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);padding:12px 14px;margin-bottom:12px}
.bloque h4{margin:0 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--marca)}
.bloque p{margin:0}
.bloque ul{margin:0;padding-left:18px}
.bloque li{margin:3px 0}
.etiqueta-ia{font-size:11px;color:var(--suave);font-weight:500;text-transform:none;letter-spacing:0}

form .campo{display:flex;flex-direction:column;gap:4px;margin-bottom:11px}
form label{font-size:13px;font-weight:600;color:var(--suave)}
form input,form select,form textarea{border:1px solid var(--linea);background:var(--papel);border-radius:10px;padding:10px 12px;width:100%}
form textarea{min-height:76px;resize:vertical}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tres{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ayuda{font-size:12px;color:var(--suave);margin:-4px 0 10px}
.foto-elegir{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.foto-elegir .tapa{width:96px;flex:none;border-radius:8px}
.foto-elegir .acciones{flex-direction:column;align-items:stretch;flex:1}
.resultados{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin:8px 0 12px}
.resultado{border:1px solid var(--linea);background:var(--papel);border-radius:10px;overflow:hidden;cursor:pointer;padding:0;text-align:left}
.resultado .tapa{border-radius:0}
.resultado span{display:block;font-size:11.5px;padding:5px 6px;line-height:1.25}
.cargando{color:var(--suave);font-size:13px;padding:6px 0}
.pie-form{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}

#aviso{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--tinta);color:var(--fondo);padding:10px 16px;border-radius:10px;z-index:40;font-size:14px;max-width:90vw;box-shadow:var(--sombra)}

.visor{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.9);display:grid;place-items:center;padding:16px}
.visor img{max-width:100%;max-height:100%;border-radius:8px}

@media (min-width:720px){
  .grilla{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
  #hoja{bottom:auto;top:5vh;border-radius:18px;max-height:90vh}
}