:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-soft: #eff6ff;--bg: #f8fafc;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--success: #16a34a;--danger: #dc2626;--warn-bg: #fef3c7;--warn-text: #92400e;--radius: 10px;--shadow: 0 1px 3px rgba(15, 23, 42, .08);--shadow-lg: 0 10px 30px rgba(15, 23, 42, .18);--header-h: 104px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Arial,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overflow-x:hidden}#app{min-height:100vh;overflow-x:hidden}a{color:var(--primary);cursor:pointer}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.app{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:30;height:var(--header-h);display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--card);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.header .marca{font-weight:800;font-size:1.05rem;letter-spacing:.2px;color:var(--primary)}.header .logo{height:80px;width:auto;max-width:min(60vw,560px);object-fit:contain;display:block}@media(max-width:480px){:root{--header-h: 84px}.header .logo{height:54px;max-width:40vw}}.header .spacer{flex:1}.header .cliente{font-size:.85rem;color:var(--muted);max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contenido{flex:1;width:100%;min-width:0;margin:0;padding:12px;display:grid;grid-template-columns:minmax(0,1fr);gap:12px}@media(min-width:600px){.contenido{padding:16px;gap:16px}}@media(min-width:900px){.contenido{grid-template-columns:minmax(0,1fr) 380px;align-items:start}.carrito-desktop{position:sticky;top:calc(var(--header-h) + 16px)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:9px 14px;font-size:.9rem;font-weight:600;background:var(--primary);color:#fff;transition:background .15s ease,opacity .15s ease}.btn:hover:not(:disabled){background:var(--primary-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--muted);border-color:var(--border)}.btn.ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn.success{background:var(--success)}.btn.success:hover:not(:disabled){filter:brightness(1.08)}.btn.block{width:100%}.btn.sm{padding:6px 10px;font-size:.82rem}.login-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 16px}.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 22px}.login-card h1{margin:0 0 4px;font-size:1.3rem}.login-card p.sub{margin:0 0 18px;color:var(--muted);font-size:.9rem}.campo{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.campo label{font-size:.82rem;font-weight:600;color:var(--muted)}.campo input{padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:#fff}.campo input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.alerta{border-radius:8px;padding:10px 12px;font-size:.85rem;margin-bottom:14px}.alerta.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.alerta.ok{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}.toolbar{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.buscador{display:flex;gap:8px}.buscador input{flex:1;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:#fff}.buscador input:focus{outline:none;border-color:var(--primary)}.catalogo-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}.catalogo-main{min-width:0}.btn-filtros-mobile{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:.9rem;font-weight:600;max-width:45%}.btn-filtros-mobile .hamburguesa{font-size:1.2rem;line-height:1}.btn-filtros-mobile .btn-filtros-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drawer-overlay{position:fixed;inset:0;background:#0f172a80;z-index:70;display:flex}.drawer{width:min(85vw,320px);height:100%;background:var(--card);box-shadow:var(--shadow-lg);overflow-y:auto;padding:12px 14px;animation:drawer-in .18s ease}@keyframes drawer-in{0%{transform:translate(-100%)}to{transform:none}}.drawer-cab{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border);font-size:.95rem}.drawer-cerrar{border:none;background:none;font-size:1rem;color:var(--muted);cursor:pointer}.filtros-pc{display:none}.filtros-titulo{margin:0 0 8px;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.lista-rubros{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.lista-rubros button{width:100%;text-align:left;background:none;border:none;border-radius:6px;padding:7px 10px;font-size:.85rem;color:var(--text);cursor:pointer}.lista-rubros button:hover{background:#f1f5f9}.lista-rubros button.activa{background:var(--primary-soft);color:var(--primary-dark);font-weight:700}@media(min-width:1050px){.catalogo-layout{grid-template-columns:210px minmax(0,1fr);align-items:start}.filtros-pc{display:block;position:sticky;top:calc(var(--header-h) + 16px);max-height:calc(100vh - var(--header-h) - 32px);overflow-y:auto;padding-right:4px}.btn-filtros-mobile{display:none}}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(150px,100%),1fr));gap:10px}@media(min-width:600px){.grid{gap:12px}}@media(min-width:1600px){.grid{grid-template-columns:repeat(auto-fill,minmax(min(185px,100%),1fr));gap:14px}}.card-prod{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);min-width:0}.card-prod .foto{position:relative;width:100%;aspect-ratio:1 / 1;background:#f1f5f9;overflow:hidden}.card-prod .foto img{width:100%;height:100%;object-fit:contain;display:block}.card-prod .foto .sin-foto{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:.8rem;text-align:center;padding:8px}.card-prod .cuerpo{padding:10px;display:flex;flex-direction:column;gap:6px;flex:1}.card-prod .nombre{font-size:.86rem;font-weight:600;line-height:1.25;min-height:2.5em;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.card-prod .precio{font-size:1.05rem;font-weight:800;color:var(--text)}.card-prod .stock{font-size:.72rem;color:var(--muted)}.card-prod .stock.neg{color:var(--danger)}.card-prod .accion{margin-top:auto}.stepper{display:flex;align-items:center;justify-content:space-between;gap:6px;border:1px solid var(--border);border-radius:8px;padding:3px}.stepper button{width:34px;height:34px;border:none;border-radius:6px;background:var(--primary);color:#fff;font-size:1.1rem;font-weight:700;line-height:1}.stepper button.restar{background:#e2e8f0;color:var(--text)}.stepper input{width:100%;min-width:0;border:none;text-align:center;font-size:.95rem;font-weight:700;background:transparent}.stepper input:focus{outline:none}.carrito{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.carrito .cab{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:700}.carrito .items{max-height:46vh;overflow-y:auto}.item{display:grid;grid-template-columns:1fr auto;gap:6px 10px;padding:10px 14px;border-bottom:1px solid #f1f5f9}.item .desc{font-size:.85rem;font-weight:600}.item .meta{font-size:.75rem;color:var(--muted)}.item .imp{text-align:right;font-weight:700;font-size:.9rem}.item .ctrl{grid-column:1 / -1;display:flex;align-items:center;gap:8px}.item .ctrl .stepper{width:140px}.item .ctrl .quitar{margin-left:auto;border:none;background:none;color:var(--danger);font-size:.78rem;text-decoration:underline}.promo-badge{display:inline-block;background:var(--warn-bg);color:var(--warn-text);border-radius:6px;padding:1px 6px;font-size:.7rem;font-weight:700}.promos{margin:0 14px 8px;padding:10px 12px;background:var(--primary-soft);border:1px solid #dbeafe;border-radius:8px;font-size:.78rem;color:#1e3a8a}.promos strong{display:block;margin-bottom:4px}.promos ul{margin:0;padding-left:16px}.totales{padding:12px 14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.totales .fila{display:flex;justify-content:space-between;font-size:.88rem;color:var(--muted)}.totales .fila.total{font-size:1.15rem;font-weight:800;color:var(--text)}.carrito .pie{padding:12px 14px;border-top:1px solid var(--border)}.vacio{padding:22px 14px;text-align:center;color:var(--muted);font-size:.85rem}.fab{position:fixed;left:16px;right:16px;bottom:16px;z-index:40;box-shadow:var(--shadow-lg)}@media(min-width:900px){.fab{display:none}}.overlay{position:fixed;inset:0;background:#0f172a80;z-index:50;display:flex;align-items:flex-end;justify-content:center}@media(min-width:900px){.overlay{display:none}}.sheet{width:100%;max-height:90vh;overflow:auto;background:var(--bg);border-radius:16px 16px 0 0}.exito{position:fixed;inset:0;background:#0f172a8c;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}.exito-card{background:#fff;border-radius:14px;padding:26px 22px;max-width:380px;text-align:center;box-shadow:var(--shadow-lg)}.exito-card .tick{font-size:2.4rem}.exito-card h2{margin:6px 0}.exito-card p{color:var(--muted);font-size:.9rem}.cargando{padding:40px;text-align:center;color:var(--muted)}.seccion-titulo{font-size:.95rem;margin:0 0 10px;color:var(--text)}.card-prod.combo .combo-foto{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#e0e7ff)}.combo-icono{font-size:2.6rem}.combo-comp{display:flex;flex-direction:column;gap:2px;font-size:.72rem;color:var(--muted)}.combo-badge{display:inline-block;background:#e0e7ff;color:#3730a3;border-radius:4px;padding:0 4px;font-size:.65rem;font-weight:800;margin-right:4px}@media(max-width:480px){.contenido{gap:10px}.header{padding:0 10px;gap:8px}.header .cliente{max-width:28vw;font-size:.8rem}.card-prod .cuerpo{padding:8px;gap:4px}.card-prod .nombre{font-size:.8rem;min-height:2.4em}.card-prod .precio{font-size:.98rem}.card-prod .stock{font-size:.68rem}.btn{padding:8px 12px}.item .ctrl .stepper{width:128px}.carrito .items{max-height:42vh}}