:root {
  --acc: #2f7d4f;
  --fondo: #f6f5f2;
  --sup: #ffffff;
  --texto: #1d1d1b;
  --suave: #6b6a66;
  --borde: #e3e1dc;
  --ok: #2f7d4f;
  --radio: 14px;
  --sombra: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #151514;
    --sup: #20201e;
    --texto: #f1f0ec;
    --suave: #a9a7a1;
    --borde: #34332f;
    --ok: #6cc592;
    --sombra: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
body.con-barra { padding-bottom: 88px; }
body.hoja-abierta { overflow: hidden; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

/* Cabecera */
.cab {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 16px 12px;
  max-width: 1100px; margin: 0 auto;
}
.cab-logo {
  width: 64px; height: 64px; border-radius: 50%; object-fit: cover;
  background: var(--sup); border: 1px solid var(--borde); flex: none;
}
.cab h1 { margin: 0; font-size: 1.35rem; line-height: 1.2; }
.cab p { margin: 2px 0 0; color: var(--suave); font-size: .92rem; }

/* Búsqueda y categorías (quedan fijas arriba al bajar) */
.herramientas {
  position: sticky; top: 0; z-index: 5;
  background: var(--fondo);
  padding: 8px 16px 6px;
  max-width: 1100px; margin: 0 auto;
}
#buscar {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--borde); border-radius: 12px;
  background: var(--sup);
}
#buscar:focus { outline: 2px solid var(--acc); outline-offset: 0; border-color: transparent; }
.chips {
  display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 4px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--borde); background: var(--sup); white-space: nowrap;
}
.chip[aria-pressed="true"] { background: var(--acc); border-color: var(--acc); color: #fff; }
.aviso-minimo {
  max-width: 1100px; margin: 4px auto 0; padding: 0 16px;
  color: var(--suave); font-size: .9rem;
}

/* Grilla de productos */
main { max-width: 1100px; margin: 0 auto; padding: 8px 16px 24px; }
.grilla { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 640px) { .grilla { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 960px) { .grilla { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; } }
.prod {
  display: flex; flex-direction: column;
  background: var(--sup); border-radius: var(--radio); overflow: hidden;
  box-shadow: var(--sombra);
}
.prod.agotado .prod-foto img { opacity: .45; }
.prod-foto {
  position: relative; display: block; padding: 0; border: 0; background: #ecebe7;
  aspect-ratio: 1; width: 100%;
}
.prod-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.marca-dest {
  position: absolute; top: 8px; left: 8px;
  background: var(--acc); color: #fff; font-size: .72rem; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
}
.prod-info { display: flex; flex-direction: column; gap: 4px; padding: 10px 10px 12px; flex: 1; }
.prod-nombre { margin: 0; font-size: .95rem; font-weight: 600; line-height: 1.25; }
.prod-nombre button { all: unset; cursor: pointer; }
.prod-unidad { color: var(--suave); font-size: .8rem; }
.prod-control { margin-top: auto; padding-top: 6px; }

/* Precios */
.precios { display: flex; flex-direction: column; gap: 1px; }
.precio { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; font-size: .8rem; color: var(--suave); }
.precio b { color: var(--texto); font-size: 1rem; }
.precios > .precio:only-child { justify-content: flex-start; }
.precio-may b { color: var(--acc); }
.precio-consulta { color: var(--suave); font-size: .88rem; font-style: italic; }
.precios-grande .precio { font-size: .95rem; }
.precios-grande .precio b { font-size: 1.3rem; }

/* Controles de cantidad */
.btn-agregar {
  width: 100%; padding: 9px; border: 0; border-radius: 10px;
  background: var(--acc); color: #fff; font-weight: 600;
}
.paso {
  display: flex; align-items: center; border: 1px solid var(--acc); border-radius: 10px; overflow: hidden;
}
.paso button {
  width: 40px; height: 38px; border: 0; background: transparent;
  color: var(--acc); font-size: 1.3rem; font-weight: 600; flex: none;
}
.paso-cant {
  width: 100%; min-width: 0; height: 38px; border: 0; text-align: center; background: transparent;
  font-weight: 600; -moz-appearance: textfield;
}
.paso-cant::-webkit-outer-spin-button, .paso-cant::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.sin-stock { display: block; text-align: center; padding: 9px; color: var(--suave); font-size: .88rem; }

.estado { text-align: center; color: var(--suave); padding: 32px 0; }
.btn-sec {
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--borde); background: var(--sup);
}
.btn-link { border: 0; background: none; color: var(--suave); text-decoration: underline; padding: 8px; }
.pie { text-align: center; color: var(--suave); font-size: .82rem; padding: 12px 16px 28px; }
.pie a { color: inherit; }

/* Botón flotante de consulta (catálogo sin carrito) */
.btn-consulta {
  position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 10; max-width: 360px; margin: 0 auto;
  padding: 14px 16px; border-radius: 16px; text-align: center; text-decoration: none;
  background: #1fa855; color: #fff; font-weight: 700;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
}

/* Barra del carrito */
.barra-carrito {
  position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 10; max-width: 560px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border: 0; border-radius: 16px;
  background: var(--acc); color: #fff; text-align: left;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
}
.barra-textos { display: flex; flex-direction: column; min-width: 0; }
.barra-resumen { font-weight: 700; }
.barra-aviso { font-size: .8rem; opacity: .9; }
.barra-aviso:empty { display: none; }
.barra-cta { font-weight: 700; white-space: nowrap; background: rgba(255, 255, 255, .18); padding: 8px 12px; border-radius: 10px; }

/* Hojas (producto y carrito): desde abajo en celular, centradas en PC */
.hoja { position: fixed; inset: 0; z-index: 20; display: flex; align-items: flex-end; justify-content: center; }
.hoja-fondo { position: absolute; inset: 0; background: rgba(0, 0, 0, .45); }
.hoja-panel {
  position: relative; width: 100%; max-width: 560px; max-height: 92vh; overflow-y: auto;
  background: var(--sup); border-radius: 20px 20px 0 0;
  padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  overscroll-behavior: contain;
}
@media (min-width: 640px) {
  .hoja { align-items: center; }
  .hoja-panel { border-radius: 20px; max-height: 88vh; }
}
.hoja-cerrar {
  position: sticky; top: 0; float: right; z-index: 1;
  width: 36px; height: 36px; margin: -8px -4px 0 0; border-radius: 50%;
  border: 0; background: var(--fondo); font-size: 1.4rem; line-height: 1;
}
.hoja h2 { margin: 0 0 12px; font-size: 1.25rem; }
.detalle-foto {
  display: block; width: calc(100% + 32px); margin: -20px -16px 16px;
  max-height: 60vh; object-fit: contain; background: #ecebe7;
}
.detalle-galeria {
  display: flex; gap: 4px; width: calc(100% + 32px); margin: -20px -16px 16px;
  overflow-x: auto; scroll-snap-type: x mandatory; background: #ecebe7;
}
.detalle-galeria .detalle-foto { flex: 0 0 88%; width: auto; margin: 0; scroll-snap-align: center; }
.detalle-meta { color: var(--suave); font-size: .9rem; margin: -6px 0 12px; }
.detalle-desc { white-space: pre-line; color: var(--suave); }
.detalle-acciones { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; margin-top: 16px; }

/* Carrito */
.linea { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--borde); }
.linea img, .linea-sinfoto { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; flex: none; background: #ecebe7; }
.linea-info { flex: 1; min-width: 0; }
.linea-nombre { font-weight: 600; font-size: .95rem; }
.linea-unidad, .linea-precio { color: var(--suave); font-size: .82rem; }
.linea-control { width: 124px; flex: none; }
.vacio { color: var(--suave); }
.resumen { padding: 12px 0 4px; }
.total { display: flex; justify-content: space-between; font-size: 1.15rem; }
.total-lista { color: var(--suave); font-size: .85rem; text-align: right; }
.progreso { height: 8px; border-radius: 99px; background: var(--borde); overflow: hidden; margin-top: 10px; }
.progreso-barra { height: 100%; background: var(--acc); border-radius: 99px; transition: width .2s; }
.progreso-texto { font-size: .88rem; margin-top: 6px; color: var(--acc); font-weight: 600; }

.form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: var(--suave); }
.form input, .form textarea {
  padding: 11px 12px; border: 1px solid var(--borde); border-radius: 10px; background: var(--fondo); color: var(--texto);
}
.entrega { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.opcion { flex-direction: row !important; align-items: center; gap: 8px !important; color: var(--texto) !important; font-size: .95rem !important; }
.btn-principal {
  padding: 14px; border: 0; border-radius: 12px; background: #1fa855; color: #fff; font-weight: 700; font-size: 1rem;
  text-align: center; text-decoration: none;
}
.btn-principal:disabled { background: var(--borde); color: var(--suave); cursor: not-allowed; }
.enviado { margin: 0; color: var(--ok); font-size: .9rem; text-align: center; }

.toast {
  position: fixed; left: 50%; bottom: 100px; transform: translateX(-50%); z-index: 30;
  background: #222; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: .9rem;
}

/* Página de catálogo pausado y 404 */
.aparte { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; text-align: center; }
.aparte-caja { max-width: 420px; }
.aparte h1 { font-size: 1.4rem; margin: 12px 0 8px; }
.aparte p { color: var(--suave); }
.aparte .btn-principal { display: inline-block; text-decoration: none; margin-top: 12px; padding: 14px 22px; }