/* Tienda pública — estilo Apple, 100% celular.
   Aplicado con buenas-practicas-diseno-celulares:
   tap targets >=48px (#8), CTA en zona del pulgar + sticky bar (#9-10),
   precio grande y agrupado (#5,19), un solo color de acción (#11),
   confianza junto al CTA (#12), body/inputs 16px (#18), LCP/CLS (#20-21). */
:root {
  --accion: #007aff;        /* único color de acción de toda la tienda */
  --accion-ok: #34c759;
  --tinta: #1d1d1f;
  --tinta-2: #424245;
  --tinta-3: #86868b;
  --fondo: #f5f5f7;
  --tarjeta: #ffffff;
  --linea: #e5e5ea;
  --radio: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--fondo); color: var(--tinta);
  font-size: 16px; line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom);
}
a { color: inherit; text-decoration: none; }
img { display: block; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 6px 8px;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.marca { font-size: 17px; font-weight: 600; flex: 1; text-align: center; }
.icono {
  min-width: 48px; min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; background: none; border: 0; cursor: pointer;
  color: var(--tinta); position: relative; line-height: 1;
}
.badge {
  position: absolute; top: 4px; right: 2px;
  background: var(--accion); color: #fff; font-size: 12px; font-weight: 700;
  border-radius: 10px; padding: 1px 6px; min-width: 18px; text-align: center;
}

/* ---------- Menú ---------- */
.menu { position: fixed; inset: 0; z-index: 100; }
.menu[hidden] { display: none; }
.menu-fondo { position: absolute; inset: 0; background: rgba(0,0,0,.35); }
.menu-panel {
  position: absolute; top: 0; left: 0; bottom: 0; width: min(320px, 85vw);
  background: var(--tarjeta);
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  overflow-y: auto;
}
.menu-titulo { font-size: 13px; text-transform: uppercase; color: var(--tinta-3); margin-bottom: 10px; }
.menu-panel > a, .menu-panel summary {
  display: flex; align-items: center; min-height: 48px;
  padding: 10px 6px; font-size: 16px; font-weight: 500;
  border-bottom: 1px solid #f0f0f2; cursor: pointer;
}
.menu-panel details { border-bottom: 1px solid #f0f0f2; }
.menu-panel summary { list-style: none; justify-content: space-between; }
.menu-panel summary::-webkit-details-marker { display: none; }
.menu-panel summary::after { content: "›"; color: var(--tinta-3); transform: rotate(90deg); }
.menu-panel details[open] summary::after { transform: rotate(270deg); }
.menu-panel a.sub { padding: 9px 6px 9px 18px; font-size: 15px; font-weight: 400; color: var(--tinta-2); }

/* ---------- Contenedor ---------- */
.contenido { max-width: 720px; margin: 0 auto; padding: 12px 16px 40px; }

/* ---------- Buscador y títulos ---------- */
.buscador input {
  width: 100%; padding: 13px 16px; font-size: 16px;
  border: 0; border-radius: 12px; background: #e9e9ee; outline: none;
}
.titulo-seccion { font-size: 24px; font-weight: 700; margin: 14px 0 2px; letter-spacing: -0.3px; }
.contador { font-size: 14px; color: var(--tinta-3); margin-bottom: 12px; }

/* ---------- Grilla de productos ---------- */
.grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tarjeta {
  background: var(--tarjeta); border-radius: var(--radio); overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
.tarjeta-foto { position: relative; }
.tarjeta-foto img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #fff; }
.chip-destacado {
  position: absolute; top: 8px; left: 8px;
  background: #ffcc00; color: var(--tinta); font-size: 11px; font-weight: 700;
  border-radius: 8px; padding: 3px 8px;
}
.tarjeta-desc {
  font-size: 14px; line-height: 1.35; padding: 8px 10px 0; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tarjeta-pie { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px 10px; gap: 6px; }
.precio { font-size: 17px; font-weight: 700; letter-spacing: -0.2px; }
.btn-agregar {
  background: var(--accion); color: #fff; border: 0; border-radius: 50%;
  width: 48px; height: 48px; font-size: 20px; cursor: pointer; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-agregar.ok { background: var(--accion-ok); }
.vacio { color: var(--tinta-3); padding: 24px 0; text-align: center; grid-column: 1 / -1; }

.paginas { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; }
.paginas a { color: var(--tinta-2); font-weight: 500; padding: 12px; min-height: 48px; display: inline-flex; align-items: center; }

/* ---------- Ficha de producto ---------- */
.ficha { display: flex; flex-direction: column; gap: 12px; padding-bottom: 76px; }
.ficha-foto {
  width: 100%; aspect-ratio: 1; max-height: 46vh; object-fit: contain;
  background: var(--tarjeta); border-radius: var(--radio);
}
.ficha-info { display: flex; flex-direction: column; gap: 8px; }
.ficha-rubro { font-size: 13px; color: var(--tinta-3); text-transform: uppercase; letter-spacing: 0.4px; }
.ficha-desc { font-size: 22px; font-weight: 700; line-height: 1.25; letter-spacing: -0.3px; }
.precio-ficha { font-size: 36px; font-weight: 800; letter-spacing: -0.5px; }
.btn-cta {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 56px;
  background: var(--accion); color: #fff; border: 0; border-radius: 14px;
  font-size: 17px; font-weight: 700; cursor: pointer;
}
.btn-cta.ok { background: var(--accion-ok); }
.micro-confianza { font-size: 13px; color: var(--tinta-3); text-align: center; }
.btn-secundario {
  align-self: center; min-height: 48px; display: inline-flex; align-items: center;
  background: none; color: var(--accion); border: 0;
  font-size: 15px; font-weight: 500; cursor: pointer; padding: 8px 12px;
}
.ficha-detalle { font-size: 16px; color: var(--tinta-2); line-height: 1.5; }
.volver { color: var(--tinta-2); font-weight: 500; padding: 10px 0; display: inline-flex; min-height: 48px; align-items: center; }

/* ---------- Sticky bar (práctica #9) ---------- */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--linea);
}
.sticky-bar[hidden] { display: none; }
.sticky-bar .precio { font-size: 20px; }
.sticky-bar .btn-cta { width: auto; min-width: 55%; }

/* ---------- Carrito y pedido ---------- */
.item-carrito {
  display: flex; align-items: center; gap: 10px;
  background: var(--tarjeta); border-radius: var(--radio); padding: 10px; margin-bottom: 10px;
}
.item-carrito img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; }
.item-info { flex: 1; font-size: 15px; min-width: 0; }
.item-info p {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.item-info .precio { font-size: 15px; }
.cantidad { display: flex; align-items: center; gap: 10px; }
.cantidad button {
  width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: #e9e9ee; font-size: 18px; font-weight: 700; cursor: pointer;
}
.quitar {
  background: none; border: 0; color: #ff3b30; font-size: 14px;
  cursor: pointer; min-height: 48px; padding: 8px;
}
.total-carrito {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--tarjeta); border-radius: var(--radio); padding: 14px; margin: 12px 0;
  font-size: 17px; font-weight: 600;
}
.form-pedido { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.form-pedido input {
  padding: 14px; font-size: 16px; border: 1px solid #d2d2d7;
  border-radius: 12px; background: var(--tarjeta); outline: none; width: 100%;
}
.form-pedido input:focus { border-color: var(--accion); }
.ayuda { font-size: 13px; color: var(--tinta-3); text-align: center; }
.error { color: #ff3b30; font-size: 14px; }

.resumen-pedido { background: var(--tarjeta); border-radius: var(--radio); padding: 14px; margin: 12px 0; }
.resumen-pedido p { padding: 4px 0; font-size: 15px; }
.resumen-pedido .total { font-weight: 700; }

/* ---------- Pie ---------- */
.pie {
  max-width: 720px; margin: 0 auto;
  padding: 18px 16px calc(24px + env(safe-area-inset-bottom));
  color: var(--tinta-3); font-size: 13px; text-align: center;
}
.pie-marca { font-weight: 600; margin-top: 4px; }