/* Los colores y fuentes llegan desde negocios/<id>.json (tema) como variables CSS. */
:root {
  --acento: #b23a16; --acento-texto: #fff; --acento-tinta: var(--acento); /* acento como color de TEXTO sobre fondo claro */
  --fondo: #faf5ee; --superficie: #fff; --texto: #2b1d14; --texto-suave: #6d5a4c; --borde: #eadfd2;
  --ok: #1f8a4c; --mal: #b42318; --wa: #1fa855;
  --f-titulo: Georgia, serif; --f-texto: system-ui, sans-serif;
  --radio: 16px;
  --sombra: 0 1px 2px rgb(0 0 0 / .05), 0 8px 24px rgb(0 0 0 / .06);
  --dur: 220ms; --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 120px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--texto); font: 16px/1.5 var(--f-texto); -webkit-font-smoothing: antialiased; padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--f-titulo); letter-spacing: -.02em; line-height: 1.1; margin: 0; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 8px; top: -60px; background: var(--texto); color: var(--fondo); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.saltar:focus { top: 8px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--acento) 70%, var(--texto)); outline-offset: 2px; }
.suave { color: var(--texto-suave); font-weight: 400; }

/* ---------- banner demo ---------- */
.banner-demo { display: flex; gap: 8px 14px; align-items: center; justify-content: center; flex-wrap: wrap; padding: 8px 16px;
  background: var(--texto); color: var(--fondo); font-size: 13.5px; text-align: center; }
.banner-btn { border: 1px solid currentColor; background: transparent; color: inherit; border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; cursor: pointer; }

/* ---------- cabecera ---------- */
.cabecera { padding: 36px 20px 22px; }
.cabecera-int, .nav-cat-int, .catalogo, .pie { max-width: 760px; margin: 0 auto; }
.rubro { margin: 0 0 6px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--acento-tinta); }
.cabecera h1 { font-size: clamp(2.1rem, 8vw, 3.4rem); font-weight: 700; }
.lema { margin: 10px 0 18px; color: var(--texto-suave); font-size: 1.05rem; max-width: 46ch; }
.datos { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.datos li, .datos a { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--texto); text-decoration: none;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: 999px; padding: 6px 12px; }
.datos li:has(> a) { padding: 0; border: 0; background: none; }
.datos a:hover { border-color: var(--texto-suave); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--texto-suave); }
.punto.abierto { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }
.punto.cerrado { background: var(--mal); }

/* ---------- navegación de categorías ---------- */
.nav-cat { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--fondo) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--borde); }
.nav-cat-int { display: flex; gap: 10px; align-items: center; padding: 10px 20px; }
.buscar { position: relative; flex: 0 0 auto; }
.buscar svg { position: absolute; left: 10px; top: 50%; width: 16px; height: 16px; transform: translateY(-50%); fill: none; stroke: var(--texto-suave); stroke-width: 2; stroke-linecap: round; }
.buscar input { width: 112px; border: 1px solid var(--borde); background: var(--superficie); border-radius: 999px; padding: 8px 12px 8px 32px; font-size: 15px; transition: width var(--dur) var(--ease); }
.buscar input:focus { width: 180px; outline: none; border-color: var(--acento); }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; padding: 2px; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; scroll-snap-align: start; border: 1px solid var(--borde); background: var(--superficie); border-radius: 999px; padding: 7px 14px; font-size: 14px; font-weight: 600; color: var(--texto-suave); cursor: pointer; white-space: nowrap; }
.chip[aria-current="true"] { background: var(--texto); border-color: var(--texto); color: var(--fondo); }

/* ---------- catálogo ---------- */
.catalogo { padding: 8px 20px 24px; outline: none; }
.aviso { background: var(--superficie); border: 1px dashed var(--borde); border-radius: 12px; padding: 10px 14px; font-size: 14px; color: var(--texto-suave); }
.seccion { padding-top: 26px; }
.seccion h2 { font-size: 1.55rem; margin-bottom: 12px; display: flex; align-items: baseline; gap: 10px; }
.seccion h2 small { font: 600 13px var(--f-texto); color: var(--texto-suave); letter-spacing: 0; }
.lista { list-style: none; margin: 0; padding: 0; background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; }
.prod { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 16px; border-top: 1px solid var(--borde); }
.prod:first-child { border-top: 0; }
.prod.agotado { opacity: .55; }
.prod img { width: 64px; height: 64px; object-fit: cover; border-radius: 12px; background: var(--borde); }
.prod:not(:has(img)) { grid-template-columns: minmax(0, 1fr) auto; }
.prod h3 { font: 600 1rem/1.3 var(--f-texto); letter-spacing: 0; }
.prod p { margin: 3px 0 0; font-size: 14px; color: var(--texto-suave); }
.precio { margin-top: 6px !important; font-weight: 700; color: var(--texto) !important; font-size: 15px !important; }
.precio .unidad { font-weight: 500; color: var(--texto-suave); font-size: 13px; }
.etq-agotado { font-size: 12px; font-weight: 700; color: var(--mal); text-transform: uppercase; letter-spacing: .06em; }

.agregar { min-width: 44px; height: 44px; border-radius: 999px; border: 1.5px solid var(--acento-tinta); background: transparent; color: var(--acento-tinta); font-weight: 700; font-size: 15px; padding: 0 16px; cursor: pointer; transition: background var(--dur) var(--ease), color var(--dur) var(--ease); }
.agregar:hover { background: var(--acento); color: var(--acento-texto); }
.paso { display: inline-flex; align-items: center; border-radius: 999px; background: var(--acento); color: var(--acento-texto); height: 44px; }
.paso button { width: 44px; height: 44px; border: 0; background: transparent; color: inherit; font-size: 22px; line-height: 1; cursor: pointer; border-radius: 999px; }
.paso output { min-width: 22px; text-align: center; font-weight: 700; }
.pop { animation: pop var(--dur) var(--ease); }
@keyframes pop { 50% { transform: scale(1.12); } }

/* ---------- barra de carrito ---------- */
.barra-carrito { position: fixed; z-index: 20; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  width: min(560px, calc(100% - 28px)); display: flex; align-items: center; gap: 12px; border: 0; cursor: pointer;
  background: var(--acento); color: var(--acento-texto); border-radius: 18px; padding: 14px 18px; font-weight: 700; font-size: 16px;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--acento) 45%, transparent); animation: subir 320ms var(--ease); }
@keyframes subir { from { transform: translate(-50%, 120%); } }
.bc-cant { background: color-mix(in srgb, var(--acento-texto) 22%, transparent); border-radius: 999px; min-width: 28px; padding: 2px 8px; }
.bc-texto { flex: 1; text-align: left; }

/* ---------- hojas (diálogos) ---------- */
.hoja { border: 0; padding: 0; background: var(--superficie); color: var(--texto); width: min(560px, 100%); max-height: 92dvh;
  border-radius: 22px; box-shadow: 0 20px 60px rgb(0 0 0 / .25); }
.hoja::backdrop { background: rgb(20 14 10 / .5); }
.hoja[open] { animation: aparecer 260ms var(--ease); }
@keyframes aparecer { from { opacity: 0; transform: translateY(24px); } }
.hoja-int { padding: 22px 20px calc(22px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 14px; }
.hoja.chica { width: min(420px, calc(100% - 32px)); }
.hoja h2 { font-size: 1.5rem; }
.hoja p { margin: 0; color: var(--texto-suave); }
.hoja-cab { display: flex; justify-content: space-between; align-items: center; }
.cerrar { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--borde); background: var(--fondo); font-size: 22px; cursor: pointer; }
@media (max-width: 600px) {
  .hoja:not(.chica) { margin: auto 0 0; width: 100%; max-width: 100%; border-radius: 22px 22px 0 0; }
  .hoja:not(.chica)[open] { animation-name: hoja-sube; }
  @keyframes hoja-sube { from { transform: translateY(100%); } }
}
.items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--borde); }
.item b { font-weight: 600; }
.item small { color: var(--texto-suave); grid-column: 1; }
.item .paso { grid-row: span 2; grid-column: 2; height: 38px; }
.item .paso button { width: 38px; height: 38px; font-size: 19px; }
.entrega { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.entrega legend { font-size: 13px; font-weight: 700; color: var(--texto-suave); margin-bottom: 6px; padding: 0; }
.entrega label { display: flex; gap: 8px; align-items: center; border: 1.5px solid var(--borde); border-radius: 12px; padding: 11px 12px; font-size: 14.5px; font-weight: 600; cursor: pointer; }
.entrega label:has(input:checked) { border-color: var(--acento); background: color-mix(in srgb, var(--acento) 7%, transparent); }
.entrega input { accent-color: var(--acento); }
.campo { display: flex; flex-direction: column; gap: 5px; }
.campo > span { font-size: 13px; font-weight: 700; color: var(--texto-suave); }
.campo input, .campo select, .campo textarea { border: 1.5px solid var(--borde); background: var(--fondo); border-radius: 12px; padding: 11px 12px; font-size: 16px; width: 100%; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--acento); }
.campo [aria-invalid="true"] { border-color: var(--mal); }
.resumen { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; background: var(--fondo); border-radius: 12px; font-size: 15px; }
.resumen div { display: flex; justify-content: space-between; }
.resumen .total { font-weight: 800; font-size: 17px; padding-top: 6px; border-top: 1px dashed var(--borde); margin-top: 4px; }
.aviso-cerrado { background: color-mix(in srgb, var(--mal) 10%, transparent); color: var(--mal) !important; border-radius: 10px; padding: 8px 12px; font-size: 14px; }
.btn-wa { display: flex; justify-content: center; align-items: center; gap: 10px; border: 0; border-radius: 14px; padding: 15px; background: var(--wa); color: #fff; font-weight: 700; font-size: 16.5px; cursor: pointer; }
.btn-wa svg { width: 22px; height: 22px; fill: currentColor; }
.btn-wa:hover { filter: brightness(1.05); }
.ayuda { font-size: 13px; text-align: center; }
.fila-botones { display: flex; gap: 8px; }
.fila-botones > * { flex: 1; }
.btn-sec, .btn-pri { border-radius: 12px; padding: 12px; font-weight: 700; cursor: pointer; border: 1.5px solid var(--borde); background: var(--fondo); }
.btn-pri { background: var(--acento); border-color: var(--acento); color: var(--acento-texto); }
.btn-link { border: 0; background: none; color: var(--texto-suave); text-decoration: underline; cursor: pointer; padding: 6px; }
.error { color: var(--mal) !important; font-size: 14px; }

.pie { padding: 24px 20px; color: var(--texto-suave); font-size: 14px; text-align: center; }
.pie p { margin: 4px 0; }
.pie-hecho { font-size: 12.5px; opacity: .8; }

.toast { position: fixed; left: 50%; bottom: calc(92px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--texto); color: var(--fondo); padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; transition: opacity var(--dur), transform var(--dur) var(--ease); z-index: 30; }
.toast.ver { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (min-width: 700px) {
  .cabecera { padding-top: 56px; }
  .prod { padding: 16px 20px; }
}
