:root {
  --crema: #F7EEDF;
  --crema-2: #FFF9F0;
  --cafe: #3B2A20;
  --cafe-2: #6B5546;
  --vino: #8E2B22;
  --vino-2: #6E1F18;
  --dorado: #C9A15A;
  --linea: #E6D6BC;
  --ok: #2F6B3A;
  --radio: 14px;
  --sombra: 0 2px 10px rgba(59, 42, 32, .08);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--crema); color: var(--cafe);
  font-family: 'Montserrat', system-ui, sans-serif; font-size: 16px; line-height: 1.45;
}
h1, h2, h3, .serif { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; margin: 0; }
a { color: var(--vino); }
.wrap { max-width: 640px; margin: 0 auto; padding: 0 16px; }

/* Encabezado */
.hero {
  background: var(--vino); color: var(--crema); text-align: center;
  padding: 28px 16px 22px; border-bottom: 4px solid var(--dorado);
  background-image: radial-gradient(circle at 12% 20%, rgba(201,161,90,.25) 0 2px, transparent 3px),
                    radial-gradient(circle at 82% 35%, rgba(201,161,90,.25) 0 2px, transparent 3px),
                    radial-gradient(circle at 55% 80%, rgba(201,161,90,.2) 0 2px, transparent 3px);
  background-size: 120px 90px;
}
.hero .estrella { color: var(--dorado); font-size: 22px; letter-spacing: 8px; }
.hero h1 { font-size: 34px; margin: 4px 0 6px; }
.hero p { margin: 0; font-size: 14px; opacity: .92; }

/* Secciones / productos */
.seccion { margin: 26px 0 8px; display: flex; align-items: center; gap: 12px; }
.seccion h2 { font-size: 24px; color: var(--vino); }
.seccion::after { content: ''; flex: 1; height: 1px; background: var(--dorado); opacity: .6; }
.card {
  background: var(--crema-2); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 16px; margin: 12px 0; box-shadow: var(--sombra);
}
.prod-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.prod-top h3 { font-size: 19px; }
.precio { font-weight: 700; color: var(--vino); white-space: nowrap; }
.precio small { font-weight: 500; color: var(--cafe-2); }
.desc { font-size: 14px; color: var(--cafe-2); margin: 4px 0 0; }
.disp { font-size: 12px; color: var(--cafe-2); margin-top: 6px; }
.agotado-tag { display: inline-block; background: var(--cafe); color: var(--crema); font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 99px; letter-spacing: .5px; }
.card.agotado { opacity: .6; }
.controles { display: flex; gap: 10px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
select, input, textarea {
  font: inherit; color: var(--cafe); background: #fff; border: 1.5px solid var(--linea);
  border-radius: 10px; padding: 10px 12px; min-height: 48px; width: 100%;
}
select:focus, input:focus, textarea:focus { outline: none; border-color: var(--dorado); box-shadow: 0 0 0 3px rgba(201,161,90,.25); }
.controles select { flex: 1 1 180px; width: auto; }
.stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--dorado); border-radius: 12px; overflow: hidden; background: #fff; }
.stepper button { width: 48px; height: 48px; border: 0; background: transparent; color: var(--vino); font-size: 24px; font-weight: 700; cursor: pointer; }
.stepper button:disabled { color: #c9bba7; cursor: not-allowed; }
.stepper .val { min-width: 76px; text-align: center; font-weight: 700; }
.lineas-prod { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { background: #F1E3C8; border-radius: 99px; padding: 4px 4px 4px 12px; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.chip button { border: 0; background: var(--cafe); color: var(--crema); width: 28px; height: 28px; border-radius: 50%; cursor: pointer; font-size: 14px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 12px 22px; border-radius: 12px; border: 0; cursor: pointer;
  font: 700 16px 'Montserrat', sans-serif; text-decoration: none; text-align: center;
}
.btn-primario { background: var(--vino); color: #fff; }
.btn-primario:hover { background: var(--vino-2); }
.btn-primario:disabled { background: #b9a294; cursor: not-allowed; }
.btn-dorado { background: var(--dorado); color: var(--cafe); }
.btn-sec { background: transparent; color: var(--cafe); border: 1.5px solid var(--cafe-2); }
.btn-wa { background: #1F8F4E; color: #fff; }
.btn-block { width: 100%; }
.btn-sm { min-height: 44px; padding: 8px 14px; font-size: 14px; }

/* Barra de carrito */
.carrito-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: var(--cafe); color: var(--crema); border-top: 3px solid var(--dorado);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
}
.carrito-bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0; }
.carrito-bar .tot { font-size: 13px; }
.carrito-bar .tot b { display: block; font-size: 22px; font-family: 'Playfair Display', serif; color: var(--dorado); }
.con-barra { padding-bottom: 110px; }

/* Formularios */
label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 6px; }
.ayuda { font-size: 13px; color: var(--cafe-2); margin-top: 4px; }
.opcion-entrega { display: block; border: 2px solid var(--linea); border-radius: var(--radio); background: #fff; padding: 14px 16px 14px 48px; margin: 10px 0; cursor: pointer; position: relative; font-weight: 400; }
.opcion-entrega input { position: absolute; left: 16px; top: 18px; width: 20px; min-height: 0; height: 20px; accent-color: var(--vino); }
.opcion-entrega b { display: block; font-size: 16px; }
.opcion-entrega span { font-size: 14px; color: var(--cafe-2); }
.opcion-entrega.sel { border-color: var(--vino); background: #FFF6F2; }

/* Resumen */
.tabla { width: 100%; border-collapse: collapse; font-size: 15px; }
.tabla td { padding: 8px 0; border-bottom: 1px dashed var(--linea); vertical-align: top; }
.tabla td:last-child { text-align: right; white-space: nowrap; padding-left: 10px; }
.tabla .sub { font-size: 13px; color: var(--cafe-2); }
.totales div { display: flex; justify-content: space-between; padding: 6px 0; }
.totales .grande { font-size: 22px; font-family: 'Playfair Display', serif; font-weight: 700; color: var(--vino); border-top: 2px solid var(--dorado); margin-top: 6px; padding-top: 10px; }
.totales .anticipo { background: #F1E3C8; border-radius: 10px; padding: 10px 12px; margin-top: 8px; font-weight: 700; }
.pago dt { font-size: 13px; color: var(--cafe-2); margin-top: 10px; }
.pago dd { margin: 2px 0 0; font-weight: 700; display: flex; justify-content: space-between; gap: 8px; align-items: center; word-break: break-all; }
.titulo-paso { display: flex; align-items: center; gap: 10px; margin: 20px 0 6px; }
.titulo-paso h2 { font-size: 26px; }
.volver { background: none; border: 0; color: var(--vino); font: 600 15px 'Montserrat'; min-height: 44px; cursor: pointer; padding: 0; }
.pasos { display: flex; gap: 6px; margin-top: 16px; }
.pasos span { flex: 1; height: 5px; border-radius: 3px; background: var(--linea); }
.pasos span.on { background: var(--dorado); }

.alerta { border-radius: 12px; padding: 12px 14px; margin: 14px 0; font-size: 15px; }
.alerta.error { background: #FBE4E1; color: var(--vino-2); border: 1px solid #E8B4AD; }
.alerta.info { background: #F1E3C8; }
.cerrado { text-align: center; padding: 40px 16px; }
.folio { font-family: 'Playfair Display', serif; font-size: 40px; color: var(--vino); letter-spacing: 1px; }
.centro { text-align: center; }
.mt { margin-top: 16px; }
.oculto { display: none !important; }
footer { text-align: center; font-size: 12px; color: var(--cafe-2); padding: 24px 16px; }

.toast { position: fixed; left: 50%; bottom: 120px; transform: translateX(-50%); background: var(--cafe); color: var(--crema); padding: 10px 18px; border-radius: 99px; font-size: 14px; z-index: 50; }