/* Plantilla "mercado" v1 — tienda online de Zenit.
   Colores configurables por tienda (config.json → colores): app.js pisa estas variables.
   Un solo tema claro a propósito: la identidad de un comercio no cambia con el modo del SO. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }

:root {
  --paper: #F3EAD4;
  --ink: #201A12;
  --acento: #C23B22;
  --secundario: #1F5C52;
  --destacado: #E0A32A;
  --paper-dim: color-mix(in srgb, var(--paper) 88%, var(--ink));
  --ink-soft: color-mix(in srgb, var(--ink) 72%, var(--paper));
  --line: color-mix(in srgb, var(--ink) 18%, transparent);
  --line-soft: color-mix(in srgb, var(--ink) 9%, transparent);
  --sobre-acento: #fff;
  --sobre-secundario: #fff;
  --radio: 2px;
  color-scheme: light;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.02rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }

h1, h2, h3 {
  font-family: "Archivo Black", "Archivo", sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  text-wrap: balance;
  line-height: 1.05;
}
.mono, .precio, .etiqueta { font-family: "Space Mono", ui-monospace, monospace; }
.etiqueta { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acento); }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 3px; }
::selection { background: var(--acento); color: var(--sobre-acento); }
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

/* ---------- toldo + nav ---------- */
.toldo { height: 10px; background-image: repeating-linear-gradient(45deg, var(--secundario) 0 18px, var(--paper) 18px 36px); }
.nav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--paper) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 2px solid var(--ink); }
.nav-fila { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.85rem; }
.marca { display: flex; align-items: center; gap: 0.55rem; font-family: "Archivo Black", sans-serif; font-size: 1.15rem; text-transform: uppercase; min-width: 0; }
.marca span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.marca-icono { width: 28px; height: 28px; color: var(--acento); flex: none; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.3rem; min-height: 44px;
  font-size: 0.86rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em;
  border: 2px solid var(--ink); border-radius: var(--radio); background: transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover:not(:disabled) { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--ink); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primario { background: var(--acento); border-color: var(--acento); color: var(--sobre-acento); }
.btn-primario:hover:not(:disabled) { box-shadow: 3px 3px 0 var(--ink); }
.btn-bloque { width: 100%; }
.btn-carrito { padding: 0.55rem 0.9rem; min-height: 40px; }
.contador { display: inline-grid; place-items: center; min-width: 1.5rem; height: 1.5rem; padding: 0 0.35rem; border-radius: 999px; background: var(--acento); color: var(--sobre-acento); font-family: "Space Mono", monospace; font-size: 0.75rem; }
.enlace { color: var(--acento); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- portada + filtros ---------- */
.portada { padding-block: clamp(2rem, 6vw, 3.5rem) 1.5rem; display: grid; gap: 0.9rem; max-width: 46rem; }
.portada h1 { font-size: clamp(2rem, 5.5vw, 3.6rem); }
.portada p { color: var(--ink-soft); font-size: 1.05rem; }
.filtros { display: grid; gap: 0.85rem; padding-block: 1rem 1.5rem; border-top: 2px solid var(--ink); }
.buscador { width: 100%; padding: 0.8rem 1rem; border: 2px solid var(--ink); border-radius: var(--radio); background: var(--paper); }
.chips { display: flex; gap: 0.5rem; overflow-x: auto; padding-bottom: 0.25rem; scrollbar-width: thin; }
.chip { flex: none; padding: 0.45rem 0.9rem; border: 2px solid var(--ink); border-radius: var(--radio); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ---------- grilla de productos ---------- */
.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem; padding-bottom: 3rem; }
.tarjeta { display: flex; flex-direction: column; border: 2px solid var(--ink); border-radius: var(--radio); background: var(--paper); overflow: hidden; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.tarjeta:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.foto { aspect-ratio: 4 / 3; display: grid; place-items: center; border-bottom: 2px solid var(--ink); background: var(--c, var(--secundario)); color: var(--paper); overflow: hidden; }
.foto img { width: 100%; height: 100%; object-fit: cover; }
.foto .inicial { font-family: "Archivo Black", sans-serif; font-size: 3rem; opacity: 0.9; }
.tarjeta-cuerpo { display: flex; flex-direction: column; gap: 0.3rem; padding: 0.9rem 1rem 1rem; flex: 1; }
.tarjeta-cuerpo h3 { font-family: "Archivo", sans-serif; font-weight: 700; text-transform: none; font-size: 1rem; letter-spacing: 0; line-height: 1.3; }
.tarjeta-pie { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-top: auto; padding-top: 0.7rem; border-top: 1px dashed var(--line); }
.precio { font-weight: 700; font-variant-numeric: tabular-nums; }
.estado { font-family: "Space Mono", monospace; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.15rem 0.45rem; border-radius: var(--radio); }
.estado-ultimas { background: var(--destacado); color: var(--ink); }
.estado-agotado { background: var(--line-soft); color: var(--ink-soft); }
.vacio { padding: 3rem 0; color: var(--ink-soft); }

/* ---------- producto ---------- */
.volver { display: inline-block; margin-block: 1.5rem 1rem; font-weight: 700; }
.producto { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); padding-bottom: 3rem; align-items: start; }
.producto .foto { aspect-ratio: 1; border: 2px solid var(--ink); border-radius: var(--radio); }
.producto .foto .inicial { font-size: 6rem; }
.ficha { display: grid; gap: 1.1rem; }
.ficha h1 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
.ficha .precio { font-size: 1.6rem; }
.opciones { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.opcion { padding: 0.55rem 0.9rem; min-height: 44px; border: 2px solid var(--ink); border-radius: var(--radio); font-weight: 700; }
.opcion[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.opcion:disabled { opacity: 0.4; text-decoration: line-through; cursor: not-allowed; }
.cantidad { display: inline-flex; align-items: center; border: 2px solid var(--ink); border-radius: var(--radio); }
.cantidad button { width: 44px; height: 44px; font-size: 1.2rem; font-weight: 700; }
.cantidad output { min-width: 3rem; text-align: center; font-family: "Space Mono", monospace; font-weight: 700; }
.aviso { padding: 0.8rem 1rem; border-left: 4px solid var(--acento); background: var(--paper-dim); font-size: 0.95rem; }
.aviso-ok { border-left-color: var(--secundario); }
@media (max-width: 760px) { .producto { grid-template-columns: 1fr; } }

/* ---------- carrito + checkout ---------- */
.titulo-pagina { font-size: clamp(1.8rem, 4.5vw, 2.6rem); margin-block: 2rem 1.25rem; }
.lineas { border-top: 2px solid var(--ink); }
.linea { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem 1rem; padding-block: 1rem; border-bottom: 1px solid var(--line); }
.linea-nombre { font-weight: 700; }
.linea-detalle { color: var(--ink-soft); font-size: 0.9rem; }
.linea-acciones { display: flex; align-items: center; gap: 0.75rem; }
.linea .cantidad button { width: 38px; height: 38px; }
.quitar { color: var(--ink-soft); font-size: 0.85rem; text-decoration: underline; }
.totales { display: grid; gap: 0.4rem; padding-block: 1rem; font-variant-numeric: tabular-nums; }
.totales div { display: flex; justify-content: space-between; gap: 1rem; }
.totales .total { padding-top: 0.6rem; border-top: 2px solid var(--ink); font-family: "Archivo Black", sans-serif; font-size: 1.25rem; text-transform: uppercase; }
.checkout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(1.5rem, 4vw, 3rem); padding-bottom: 3rem; align-items: start; }
.resumen { position: sticky; top: 5rem; padding: 1.25rem; border: 2px solid var(--ink); border-radius: var(--radio); background: var(--paper); }
.resumen h2 { font-size: 1.1rem; margin-bottom: 0.5rem; }
@media (max-width: 860px) { .checkout { grid-template-columns: 1fr; } .resumen { position: static; } }

.form { display: grid; gap: 1rem; }
.form fieldset { border: 2px solid var(--ink); border-radius: var(--radio); padding: 1rem 1.1rem 1.2rem; display: grid; gap: 0.9rem; margin: 0; }
.form legend { padding: 0 0.4rem; font-family: "Archivo Black", sans-serif; text-transform: uppercase; font-size: 0.95rem; }
.campo { display: grid; gap: 0.3rem; }
.campo label { font-size: 0.85rem; font-weight: 700; }
.campo input, .campo select, .campo textarea { width: 100%; padding: 0.7rem 0.85rem; min-height: 44px; border: 2px solid var(--ink); border-radius: var(--radio); background: var(--paper); }
.campo textarea { min-height: 80px; resize: vertical; }
.campo .ayuda { font-size: 0.8rem; color: var(--ink-soft); }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
@media (max-width: 520px) { .dos { grid-template-columns: 1fr; } }
.radios { display: grid; gap: 0.5rem; }
.radio { display: flex; align-items: center; gap: 0.6rem; padding: 0.7rem 0.85rem; border: 2px solid var(--line); border-radius: var(--radio); cursor: pointer; }
.radio:has(input:checked) { border-color: var(--ink); background: var(--paper-dim); }
.radio input { accent-color: var(--acento); width: 18px; height: 18px; }

/* ---------- estado del pedido ---------- */
.pedido { max-width: 640px; padding-block: 2rem 3rem; display: grid; gap: 1.25rem; }
.sello { justify-self: start; padding: 0.4rem 0.8rem; border: 2px solid currentColor; border-radius: var(--radio); font-family: "Space Mono", monospace; font-weight: 700; text-transform: uppercase; transform: rotate(-2deg); }
.sello-ok { color: var(--secundario); }
.sello-espera { color: var(--destacado); }
.sello-mal { color: var(--acento); }

/* ---------- pie + whatsapp ---------- */
.pie { border-top: 2px solid var(--ink); padding-block: 2rem; margin-top: 2rem; }
.pie-fila { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.pie p { color: var(--ink-soft); font-size: 0.9rem; margin-top: 0.3rem; }
.pie-legal { font-family: "Space Mono", monospace; font-size: 0.75rem; }
.wsp { position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 40; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--secundario); color: var(--sobre-secundario); border: 2px solid var(--ink); box-shadow: 0 4px 0 var(--ink); }
.wsp svg { width: 26px; height: 26px; }
.cargando { padding: 4rem 0; color: var(--ink-soft); font-family: "Space Mono", monospace; }