:root{--fondo:#f4f6f8;--tarjeta:#fff;--texto:#16212b;--suave:#64748b;--borde:#e2e8f0;--marca:#0f766e;--marca2:#115e59;
--ok:#15803d;--mal:#b91c1c;--aviso:#b45309;--radio:14px;--sombra:0 1px 2px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.05)}
*{box-sizing:border-box}html,body{margin:0}body{font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--fondo);color:var(--texto);padding-bottom:76px}
a{color:var(--marca);text-decoration:none}h1{font-size:1.45rem;margin:.2rem 0 1rem}h2{font-size:1.1rem;margin:1.4rem 0 .6rem}
.cab{position:sticky;top:0;z-index:5;background:var(--marca);color:#fff;display:flex;align-items:center;gap:12px;padding:10px 16px}
.cab b{font-size:1.05rem;letter-spacing:.2px}.cab .yo{margin-left:auto;font-size:.85rem;opacity:.9}.cab a{color:#fff}
nav.menu{display:flex;gap:4px;flex-wrap:wrap}nav.menu a{color:#e6fffb;padding:6px 10px;border-radius:9px;font-size:.92rem}nav.menu a.act,nav.menu a:hover{background:rgba(255,255,255,.16);color:#fff}
.barra{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--borde);display:none;justify-content:space-around;padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:6}
.barra a{display:flex;flex-direction:column;align-items:center;font-size:.72rem;color:var(--suave);gap:2px}.barra a span{font-size:1.35rem}.barra a.act{color:var(--marca)}
main{max-width:1180px;margin:0 auto;padding:16px}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.t{background:var(--tarjeta);border-radius:var(--radio);box-shadow:var(--sombra);padding:16px;border:1px solid var(--borde);display:block;color:inherit}
.t .n{font-size:2.2rem;font-weight:700;line-height:1.1}.t .l{color:var(--suave);font-size:.9rem}.t.alerta .n{color:var(--mal)}.t.bien .n{color:var(--ok)}
.caja{background:var(--tarjeta);border-radius:var(--radio);box-shadow:var(--sombra);border:1px solid var(--borde);padding:16px;margin-bottom:14px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radio);overflow:hidden}th,td{padding:9px 10px;border-bottom:1px solid var(--borde);text-align:left;vertical-align:middle;font-size:.93rem}
th{background:#f8fafc;color:var(--suave);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.3px}tr:last-child td{border-bottom:0}
.tabla{overflow-x:auto;border-radius:var(--radio);box-shadow:var(--sombra);border:1px solid var(--borde)}
input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}
input:focus,select:focus,textarea:focus{outline:3px solid #99f6e4;border-color:var(--marca)}
label{display:block;font-size:.85rem;color:var(--suave);margin:.6rem 0 .25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--marca);color:#fff;border:0;border-radius:10px;padding:11px 16px;cursor:pointer;font-weight:600;white-space:nowrap}
.btn:hover{background:var(--marca2)}.btn.sec{background:#e2e8f0;color:var(--texto)}.btn.peligro{background:var(--mal)}.btn.peq{padding:6px 10px;font-size:.85rem}
.fila{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.fila>*{flex:1}.fila>.btn,.fila>.auto{flex:0 0 auto}
.escaner{display:flex;gap:8px}.escaner input{font-size:1.25rem;padding:14px;letter-spacing:.5px}
.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;font-weight:600;background:#e2e8f0;color:#334155}
.chip.ok{background:#dcfce7;color:var(--ok)}.chip.mal{background:#fee2e2;color:var(--mal)}.chip.aviso{background:#fef3c7;color:var(--aviso)}
.canal{display:inline-block;padding:2px 8px;border-radius:6px;color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.3px}
.aviso{padding:12px 14px;border-radius:10px;margin:10px 0;font-weight:600}.aviso.ok{background:#dcfce7;color:var(--ok)}.aviso.mal{background:#fee2e2;color:var(--mal)}
.foto{width:46px;height:46px;object-fit:cover;border-radius:8px;background:#f1f5f9;border:1px solid var(--borde)}
.foto.g{width:100%;max-width:260px;height:auto;aspect-ratio:1;object-fit:contain}
.grande{font-size:1.5rem;font-weight:700}.suave{color:var(--suave);font-size:.88rem}.der{text-align:right}.cen{text-align:center}
.stock{font-weight:700;font-size:1.05rem}.stock.cero{color:var(--mal)}
.rapido-tarjeta{display:flex;gap:16px;align-items:center}.rapido-tarjeta img{width:120px;height:120px}
#lector{width:100%;max-width:420px;margin:8px 0;border-radius:12px;overflow:hidden}
.login{max-width:380px;margin:9vh auto;padding:0 16px}.login .caja{padding:26px}
@media (max-width:760px){nav.menu{display:none}.barra{display:flex}main{padding:12px}h1{font-size:1.25rem}th,td{padding:8px 6px;font-size:.88rem}.oc-movil{display:none}}
@media print{.cab,.barra,.no-imp{display:none}}