*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Tahoma,Segoe UI,Arial,sans-serif;font-size:14px;color:#ffffff;background:#182951}

/* Background image for store */
html,body{min-height:100%}
body{
  background-image:url('../icons/fondo.jpg');
  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
  background-attachment:fixed;
}

/* Responsive enhancements */
@media (max-width: 480px){
  html,body{font-size:14px}
  /* Avoid jank on mobile */
  body{background-attachment:scroll}
  /* Header: simplify layout and avoid absolute centering */
  .app-header{position:relative !important;display:flex !important;flex-wrap:wrap;gap:.5rem;justify-content:space-between}
  .app-header #installBtn{position:static;left:auto;transform:none;margin:0}
  .app-header .actions{margin-left:0;width:auto}
  /* Filters: single column */
  .filters{grid-template-columns:1fr}
  /* Product grid: allow smaller cards */
  .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  /* Cart: stack items */
  .cart .item{grid-template-columns:1fr}
  .cart .item img{width:100%;height:auto}
}

@media (min-width: 481px) and (max-width: 768px){
  html,body{font-size:15px}
  .filters{grid-template-columns:1fr 1fr}
}

@media (min-width: 1024px){
  html,body{font-size:16px}
}
:focus{outline:2px solid #8fb3ff;outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
img{max-width:100%;display:block}
h1,h2,h3{font-family:Tahoma,Segoe UI,Arial,sans-serif;font-weight:bold;font-size:14px;color:#ffffff;margin:.25rem 0}
a{color:#8fb3ff;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;left:1rem;top:1rem;width:auto;height:auto;background:#0f1a3b;color:#fff;padding:.5rem .75rem;border-radius:8px;z-index:1000}
.app-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:#0f1a3b;color:#fff;position:sticky;top:0;z-index:10}
.app-header .actions{display:flex;justify-content:center;align-items:center;gap:.5rem;width:100%}
#installBtn{display:inline-flex;align-items:center;justify-content:center}
.app-header .brand{display:flex;gap:.5rem;align-items:center}
.app-header .brand img{width:32px;height:32px;border-radius:6px}
.btn{background:#314a95;border:1px solid #4567c2;padding:.5rem .75rem;border-radius:8px;color:#ffffff;cursor:pointer}
.btn.primary{background:#3d5aa8;color:#fff;border-color:#5476d1}
.badge{background:#10b981;color:#fff;border-radius:999px;padding:.1rem .5rem;margin-left:.25rem}
.footer{padding:2rem 1rem;text-align:center;color:#e5ecff}

/* Filters */
.filters{display:grid;grid-template-columns:1fr 200px 1fr;gap:.75rem;position:static;top:auto;background:#182951;padding:1rem;z-index:auto;margin-top:.25rem;border-radius:12px;}
.field{display:flex;flex-direction:column;gap:.25rem;border-radius: 12px;}
.filters input[type="search"],.filters select,.filters input[type="number"],
.admin-card input,.admin-card textarea, textarea{padding:.5rem;border:1px solid #3d5aa8;border-radius:8px;background:#0f1a3b;color:#ffffff}
.filters .price-range{display:flex;gap:.75rem}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.card{background:#0f1a3b;border:1px solid #38509b;border-radius:12px;box-shadow:0 1px 2px rgba(0,0,0,.2);padding:1rem}
.product-card{display:flex;flex-direction:column;gap:.5rem}
.product-card .title{font-weight:bold}
.product-card .desc{color:#e5ecff;font-size:12px;min-height:2.6em}
.product-card .price{font-weight:bold}
.product-card .actions{display:flex;gap:.5rem;margin-top:auto}
.product-card button.btn{width:100%}

/* Cart */
.cart .item{display:grid;grid-template-columns:80px 1fr auto;gap:.75rem;align-items:center;padding:.75rem;border-bottom:1px solid #38509b}
.cart .item img{width:80px;height:80px;object-fit:cover}
.cart .qty{display:flex;align-items:center;gap:.5rem}
.cart .qty button{padding:.25rem .5rem}
.cart .summary{display:flex;justify-content:flex-end;gap:1rem;padding:1rem 0;font-weight:bold}
.cart-actions{display:grid;gap:.75rem;margin-top:1rem}
#order-info input{margin:.25rem 0}
.cart-actions textarea{width:100%;min-height:100px;padding:.75rem;border:1px solid #d1d5db;border-radius:8px}
.send-actions{display:flex;gap:.75rem}

/* Admin */
.hidden{display:none}
.toolbar{display:flex;gap:.5rem;margin:.5rem 0}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.admin-card{display:grid;gap:.5rem}
.admin-card input,.admin-card textarea{padding:.5rem;border:1px solid #d1d5db;border-radius:8px;width:100%}
.input-error{border-color:#dc2626;background:#3b0f0f}
.error-msg{color:#ffd4d4;font-size:12px}
.admin-card .row{display:grid;grid-template-columns:1fr 120px;gap:.5rem}
.muted{color:#c9d6ff;font-size:12px}

/* Layout header: marca izquierda, instalar centro, acciones derecha */
.app-header{display:grid !important;grid-template-columns:1fr auto 1fr;align-items:center;gap:.5rem}
.app-header .brand{grid-column:1;justify-self:start}
.app-header #installBtn{grid-column:2;justify-self:center;display:inline-flex;align-items:center;justify-content:center}
.app-header .actions{grid-column:3;justify-self:end;display:inline-flex;gap:.5rem;width:auto}

/* Reducir ancho del input de búsqueda */
.filters #q{max-width:200px;width:100%}

/* Forzar layout: Instalar centrado absoluto y Carrito a la derecha */
.app-header{position:relative;display:flex !important;align-items:center;justify-content:space-between}
.app-header #installBtn{position:absolute;left:50%;transform:translateX(-50%);display:inline-flex;align-items:center;justify-content:center;z-index:2}
.app-header .actions{display:inline-flex;justify-content:flex-end;align-items:center;gap:.5rem;width:auto;margin-left:auto}