:root{--marca:#16a34a;--marca-suave:rgba(22,163,74,.10);--sobre-marca:#fff;--texto:#1f2937;--suave:#6b7280;--borde:#e5e7eb;--fondo:#fff;--gris:#f6f7f9;--rojo:#dc2626;--naranja:#ea580c;--radio:14px;--sombra:0 1px 3px rgba(0,0,0,.06),0 4px 14px rgba(0,0,0,.05)}
*{box-sizing:border-box}
html,body{margin:0;background:var(--fondo);color:var(--texto);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;-webkit-text-size-adjust:100%}
body{line-height:1.4}
img{max-width:100%;display:block}
a{color:var(--marca)}
button,input,select,textarea{font:inherit;color:inherit}
.oculto{display:none!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;background:var(--marca);color:var(--sobre-marca);padding:11px 16px;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px;transition:transform .05s,filter .15s}
.btn:active{transform:scale(.98)}.btn:hover{filter:brightness(.95)}
.btn.sec{background:var(--gris);color:var(--texto);border:1px solid var(--borde)}
.btn.peligro{background:#fee2e2;color:var(--rojo)}
.btn.wa{background:#25d366;color:#fff}
.btn.chico{min-height:34px;padding:6px 10px;font-size:14px;border-radius:10px}
.btn.ancho{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
input,select,textarea{width:100%;border:1px solid var(--borde);border-radius:12px;padding:11px 12px;background:#fff;min-height:44px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--marca);box-shadow:0 0 0 3px var(--marca-suave)}
input[type=checkbox]{width:20px;height:20px;min-height:0;accent-color:var(--marca)}
input[type=color]{padding:4px;height:44px}
label{display:block;font-size:14px;color:var(--suave);margin:10px 0 4px}
label.check{display:flex;align-items:center;gap:10px;color:var(--texto);font-size:15px}
.fila{display:flex;gap:10px;align-items:center}.fila>*{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tarjeta{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:16px;box-shadow:var(--sombra)}
.etiqueta{display:inline-block;font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--marca-suave);color:var(--marca)}
.etiqueta.roja{background:#fee2e2;color:var(--rojo)}.etiqueta.naranja{background:#ffedd5;color:var(--naranja)}.etiqueta.gris{background:var(--gris);color:var(--suave)}
.muted{color:var(--suave);font-size:14px}
h1,h2,h3{margin:0 0 8px;line-height:1.2}
h2{font-size:20px}h3{font-size:17px}

/* Avisos flotantes */
#avisos{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);z-index:999;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#111827;color:#fff;padding:10px 16px;border-radius:12px;font-size:15px;box-shadow:var(--sombra);transition:opacity .3s}
.toast.error{background:var(--rojo)}.toast.fuera{opacity:0}

/* ---------- TIENDA ---------- */
.cabecera{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--borde)}
.cab-fila{max-width:1100px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--texto);min-width:0;flex:1 1 auto;overflow:hidden}
.marca>span{overflow:hidden}
.panel .marca,.pos .marca{flex:1}
.marca img{width:40px;height:40px;border-radius:10px;object-fit:cover}
.marca .inicial{width:40px;height:40px;border-radius:10px;background:var(--marca);color:var(--sobre-marca);display:grid;place-items:center;font-weight:800;font-size:20px;flex:none}
.marca b{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.marca small{display:block;color:var(--suave);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buscador{position:relative;flex:1;max-width:520px;margin-left:auto}
.buscador input{padding-left:40px;background:var(--gris);border-color:transparent}
.buscador svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--suave)}
.contenedor{max-width:1100px;margin:0 auto;padding:16px}
.banner{border-radius:18px;overflow:hidden;background:linear-gradient(120deg,var(--marca),color-mix(in srgb,var(--marca) 60%,#fff));color:var(--sobre-marca);position:relative;min-height:140px;display:flex;align-items:flex-end}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner.con-img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.55),rgba(0,0,0,0) 65%)}
.banner .b-txt{position:relative;z-index:1;padding:20px;color:#fff}
.banner h1{font-size:26px}.banner p{margin:0;opacity:.95}
.tasa-chip{display:inline-flex;gap:6px;align-items:center;margin:14px 0 4px;font-size:14px;color:var(--suave);background:var(--gris);padding:6px 12px;border-radius:999px}
.tasa-chip b{color:var(--texto)}
.cats{display:flex;gap:8px;overflow-x:auto;padding:10px 0 6px;scrollbar-width:none;position:sticky;top:61px;background:#fff;z-index:10}
.cats::-webkit-scrollbar{display:none}
.cat{flex:none;border:1px solid var(--borde);background:#fff;border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap}
.cat.activa{background:var(--marca);border-color:var(--marca);color:var(--sobre-marca)}
.productos{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:8px}
.prod{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);overflow:hidden;display:flex;flex-direction:column;cursor:pointer}
.prod .foto{aspect-ratio:1;background:var(--gris);position:relative}
.prod .foto img{width:100%;height:100%;object-fit:cover}
.prod .foto .sin{width:100%;height:100%;display:grid;place-items:center;color:#c0c4cc;font-size:40px}
.prod .foto .etiqueta{position:absolute;top:8px;left:8px}
.prod .info{padding:10px;display:flex;flex-direction:column;gap:2px;flex:1}
.prod .nom{font-size:15px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.prod .precio{font-size:20px;font-weight:800;color:var(--texto)}
.prod .bs{font-size:13px;color:var(--suave)}
.prod .btn{margin-top:8px;min-height:40px;font-size:15px}
.vacio{text-align:center;color:var(--suave);padding:40px 10px}
.seccion{margin-top:28px}
.info-tienda{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.info-tienda .tarjeta p{margin:4px 0}
.redes{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.redes .btn{flex:1;min-width:120px}
.btn.ig{background:linear-gradient(45deg,#f09433,#dc2743,#bc1888);color:#fff}
.btn.fb{background:#1877f2;color:#fff}
.wa-flotante{position:fixed;right:16px;bottom:16px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.2);z-index:30}
.wa-flotante svg{width:32px;height:32px;fill:#fff}
.pie{text-align:center;color:var(--suave);font-size:13px;padding:30px 16px 90px}
.pie a{color:var(--suave)}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(17,24,39,.5);z-index:100;display:flex;align-items:flex-end;justify-content:center}
.modal-caja{background:#fff;width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:20px 20px 0 0;padding:18px 16px 24px;animation:sube .2s ease}
@media(min-width:700px){.modal{align-items:center}.modal-caja{border-radius:20px}}
@keyframes sube{from{transform:translateY(30px);opacity:.5}to{transform:none;opacity:1}}
.modal-cab{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cerrar{background:var(--gris);border:0;width:36px;height:36px;border-radius:50%;font-size:20px;cursor:pointer}
.galeria{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:14px}
.galeria img{flex:none;width:100%;aspect-ratio:1;object-fit:cover;scroll-snap-align:center;border-radius:14px;background:var(--gris)}

/* ---------- PANEL ---------- */
.panel{background:var(--gris);min-height:100vh}
.panel .cabecera{background:#fff}
.panel-cuerpo{max-width:1000px;margin:0 auto;padding:16px 16px 100px}
.nav-abajo{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--borde);display:flex;z-index:40;padding-bottom:env(safe-area-inset-bottom)}
.nav-abajo button{flex:1;background:none;border:0;padding:8px 2px 10px;font-size:11px;color:var(--suave);display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;min-width:0}
.nav-abajo button svg{width:22px;height:22px}
.nav-abajo button.activa{color:var(--marca);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.stat{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:14px}
.stat b{display:block;font-size:24px}.stat span{font-size:13px;color:var(--suave)}
.lista{display:flex;flex-direction:column;gap:8px}
.item{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:10px;display:flex;gap:12px;align-items:center}
.item img,.item .mini{width:56px;height:56px;border-radius:10px;object-fit:cover;background:var(--gris);flex:none;display:grid;place-items:center;color:#c0c4cc}
.item .txt{flex:1;min-width:0}
.item .txt b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .txt small{color:var(--suave);font-size:13px}
.item .acc{display:flex;gap:6px;flex:none}
.barra-acc{display:flex;gap:8px;margin:12px 0;flex-wrap:wrap}
.barra-acc input{flex:1;min-width:180px}
.fotos-edit{display:flex;gap:8px;flex-wrap:wrap}
.fotos-edit .f{position:relative;width:76px;height:76px;border-radius:10px;overflow:hidden;background:var(--gris)}
.fotos-edit .f img{width:100%;height:100%;object-fit:cover}
.fotos-edit .f button{position:absolute;top:2px;right:2px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;line-height:1}
.fotos-edit .agregar{width:76px;height:76px;border-radius:10px;border:2px dashed var(--borde);display:grid;place-items:center;color:var(--suave);cursor:pointer;font-size:28px;background:#fff}
.login{max-width:380px;margin:8vh auto;padding:16px}
.login .tarjeta{padding:24px}
.titulo-sec{display:flex;align-items:center;justify-content:space-between;margin:6px 0 10px;gap:10px}
.logo-prev{width:80px;height:80px;border-radius:16px;object-fit:cover;background:var(--gris);border:1px solid var(--borde)}
details.tarjeta{margin-bottom:10px}
details.tarjeta summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
details.tarjeta summary::after{content:"＋";color:var(--suave)}
details[open].tarjeta summary::after{content:"－"}
table.tabla{width:100%;border-collapse:collapse;font-size:14px}
.tabla th,.tabla td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--borde)}
.tabla td.n,.tabla th.n{text-align:right}

/* ---------- CAJA ---------- */
.pos{background:var(--gris);min-height:100vh}
.pos-cuerpo{max-width:1100px;margin:0 auto;padding:12px 12px 110px;display:grid;gap:12px}
@media(min-width:900px){.pos-cuerpo{grid-template-columns:1fr 400px;align-items:start}.pos-lado{position:sticky;top:118px}}
.escanear-fila{display:flex;gap:8px}
.escanear-fila input{flex:1;font-size:18px}
.resultados{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-top:10px}
.res{background:#fff;border:1px solid var(--borde);border-radius:12px;padding:8px;cursor:pointer;display:flex;flex-direction:column;gap:4px}
.res img,.res .mini{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:var(--gris);display:grid;place-items:center;color:#c0c4cc}
.res b{font-size:14px;line-height:1.2}
.res span{font-weight:800}
.res.agotado{opacity:.45}
.carrito .linea{display:flex;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--borde)}
.carrito .linea .txt{flex:1;min-width:0}
.carrito .linea .txt b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cant{display:flex;align-items:center;gap:4px}
.cant button{width:34px;height:34px;border-radius:10px;border:1px solid var(--borde);background:#fff;font-size:18px;cursor:pointer}
.cant span{min-width:26px;text-align:center;font-weight:700}
.totales{margin-top:10px}
.totales .t{display:flex;justify-content:space-between;padding:3px 0}
.totales .grande{font-size:26px;font-weight:800}
.metodos{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin:8px 0}
.metodos button{border:1px solid var(--borde);background:#fff;border-radius:12px;padding:10px 6px;font-weight:600;cursor:pointer;font-size:14px}
.metodos button small{display:block;color:var(--suave);font-weight:400}
.pago-linea{display:grid;grid-template-columns:1fr 120px 36px;gap:6px;align-items:center;margin:6px 0}
.pago-linea .ref{grid-column:1/3}
.resta{padding:12px;border-radius:12px;background:var(--marca-suave);font-weight:700;display:flex;justify-content:space-between;margin:10px 0}
.resta.falta{background:#fee2e2;color:var(--rojo)}
.cobrar-fijo{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--borde);padding:10px 12px calc(10px + env(safe-area-inset-bottom));z-index:40;display:flex;gap:10px;align-items:center}
@media(min-width:900px){.cobrar-fijo{display:none}}
.cobrar-fijo .tot{flex:1}.cobrar-fijo .tot b{font-size:22px;display:block}

/* Escáner */
.escaner{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:200;display:grid;place-items:center;padding:16px}
.escaner-caja{width:100%;max-width:420px;text-align:center;color:#fff;position:relative}
.escaner video{width:100%;border-radius:16px;background:#000;aspect-ratio:4/3;object-fit:cover}
.escaner .linea{position:absolute;left:10%;right:10%;top:calc((min(420px,100vw - 32px)*.75)/2);height:2px;background:#ef4444;box-shadow:0 0 8px #ef4444}
.escaner-manual{display:flex;gap:8px;margin:10px 0}
.escaner .cerrar-esc{width:100%}

/* Ticket */
.ticket{width:300px;margin:0 auto;background:#fff;color:#000;font-family:"Courier New",monospace;font-size:13px;padding:12px;line-height:1.35}
.t-logo{width:64px;height:64px;object-fit:contain;margin:0 auto 6px}
.t-nombre{text-align:center;font-size:18px;font-weight:700;font-family:system-ui,Arial,sans-serif}
.t-pq{text-align:center;font-size:11px}
.t-fila{display:flex;justify-content:space-between;gap:8px}
.t-fila.t-pq{justify-content:space-between}
.t-sep{border-top:1px dashed #000;margin:7px 0}
.t-item{margin-bottom:4px}
.t-total{font-size:17px;font-weight:700}
.t-anulada{text-align:center;font-weight:700;margin-top:6px}
.t-barras{text-align:center}.t-barras svg{width:100%;height:auto;max-height:72px}
.t-pie{text-align:center;margin-top:6px}
.ticket-envoltura{background:var(--gris);padding:12px;border-radius:14px;max-height:55vh;overflow:auto}
body.imprimir{background:#fff;margin:0}
body.imprimir .ticket{width:72mm;padding:0 2mm}
@media print{@page{margin:3mm;size:80mm auto}body{background:#fff}}
.etiqueta-imp{display:inline-block;width:60mm;padding:3mm;border:1px dashed #ccc;margin:2mm;text-align:center;font-family:Arial,sans-serif}
.etiqueta-imp b{display:block;font-size:12px}.etiqueta-imp span{font-size:16px;font-weight:700}
.etiqueta-imp svg{width:100%;height:auto}
@media(max-width:640px){.cabecera .cab-fila:has(.buscador){flex-wrap:wrap;row-gap:8px}.buscador{order:3;flex:1 1 100%;max-width:none}.cats{position:static}}