/* ============================================================
   EL DORAITO PWA - styles.css
   Paleta: #FCD116 amarillo / #C8102E rojo / #E07A1F naranja
            #FFF8E7 crema / #1A1A1A negro outline / #FFF cards
   Estilo cartoon (Pollos Hermanos vibe): outlines gruesos,
   sombras duras, sin gradientes (excepto header).
   Mobile-first 320px. Breakpoints 768px, 1024px.
   ============================================================ */

:root {
  --amarillo: #FCD116;
  --rojo: #C8102E;
  --rojo-dark: #9c0c23;
  --naranja: #E07A1F;
  --crema: #FFF8E7;
  --negro: #1A1A1A;
  --blanco: #FFFFFF;
  --gris: #6b6b6b;
  --gris-claro: #e5e5e5;

  --outline: 3px solid var(--negro);
  --outline-fina: 2px solid var(--negro);
  --sombra-card: 4px 4px 0 var(--negro);
  --sombra-btn: 4px 4px 0 var(--negro);
  --sombra-grande: 6px 6px 0 var(--negro);

  --radio: 12px;
  --radio-sm: 8px;
  --radio-lg: 18px;

  --fs-base: 18px;
  --fs-sm: 15px;
  --fs-lg: 22px;
  --fs-xl: 28px;
  --fs-xxl: 36px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.45;
  color: var(--negro);
  background: var(--crema);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

button { font-family: inherit; cursor: pointer; }

/* === Focus visible (a11y) === */
:focus-visible {
  outline: 3px solid var(--rojo);
  outline-offset: 2px;
}

/* === HEADER === */
.header {
  background: linear-gradient(180deg, var(--rojo) 0%, var(--rojo-dark) 100%);
  color: var(--blanco);
  border-bottom: var(--outline);
  padding: 14px 16px 18px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 0 var(--negro);
}
.header-top {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-placeholder {
  width: 56px;
  height: 56px;
  background: var(--amarillo);
  border: var(--outline);
  border-radius: var(--radio);
  display: grid;
  place-items: center;
  font-size: 32px;
  flex-shrink: 0;
  box-shadow: var(--sombra-card);
}
.header-info h1 {
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: 0.5px;
  line-height: 1.1;
}
.header-info p {
  font-size: var(--fs-sm);
  opacity: 0.95;
}
.header-meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-sm);
}
.chip {
  background: var(--amarillo);
  color: var(--negro);
  border: var(--outline-fina);
  border-radius: 999px;
  padding: 4px 12px;
  font-weight: 700;
}
.chip a { color: var(--negro); text-decoration: none; }

/* === LAYOUT === */
.contenedor {
  max-width: 1024px;
  margin: 0 auto;
  /* deja hueco al bottom-nav (72px) + barra carrito si aparece */
  padding: 16px 14px 200px;
}

/* === CATEGORIAS === */
.categorias {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 2px 14px;
  scrollbar-width: none;
}
.categorias::-webkit-scrollbar { display: none; }
.cat-btn {
  background: var(--blanco);
  border: var(--outline);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: var(--fs-sm);
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--sombra-btn);
  transition: transform 0.1s ease;
}
.cat-btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--negro); }
.cat-btn.activa {
  background: var(--amarillo);
  color: var(--negro);
}

/* === SECCION CATEGORIA === */
.seccion-cat {
  margin-bottom: 28px;
}
.seccion-cat h2 {
  font-size: var(--fs-xl);
  margin-bottom: 12px;
  color: var(--rojo);
  text-shadow: 2px 2px 0 var(--negro);
  letter-spacing: 0.5px;
}

/* === GRID PRODUCTOS === */
.grid-productos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 600px) {
  .grid-productos { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-productos { grid-template-columns: repeat(3, 1fr); }
}

/* === CARD PRODUCTO === */
.card-producto {
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--gris-claro);
  border-bottom: var(--outline);
  object-fit: cover;
}
.card-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 6px;
}
.card-titulo {
  font-size: var(--fs-lg);
  font-weight: 900;
}
.card-desc {
  font-size: var(--fs-sm);
  color: var(--gris);
  flex: 1;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  gap: 8px;
}
.precio {
  font-size: var(--fs-lg);
  font-weight: 900;
  color: var(--rojo);
}

/* === BOTONES === */
.btn {
  background: var(--blanco);
  color: var(--negro);
  border: var(--outline);
  border-radius: var(--radio);
  padding: 10px 16px;
  font-size: var(--fs-base);
  font-weight: 800;
  box-shadow: var(--sombra-btn);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--negro); }
.btn-primario { background: var(--rojo); color: var(--blanco); }
.btn-amarillo { background: var(--amarillo); color: var(--negro); }
.btn-naranja  { background: var(--naranja); color: var(--blanco); }
.btn-ghost    { background: transparent; box-shadow: none; }
.btn-block { width: 100%; }
.btn-grande { padding: 14px 20px; font-size: var(--fs-lg); border-radius: var(--radio-lg); box-shadow: var(--sombra-grande); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* === BARRA INFERIOR CARRITO === */
.barra-carrito {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--amarillo);
  border-top: var(--outline);
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  z-index: 40;
  box-shadow: 0 -4px 0 var(--negro);
}
.barra-inner {
  max-width: 1024px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.barra-info {
  display: flex;
  flex-direction: column;
  font-weight: 800;
  flex: 1;
}
.barra-info span:first-child { font-size: var(--fs-sm); }
.barra-info span:last-child  { font-size: var(--fs-lg); color: var(--rojo); }

/* Pulso amarillo CTA */
@keyframes pulso {
  0%,100% { transform: scale(1); }
  50%     { transform: scale(1.04); }
}
.cta-pulso { animation: pulso 1.6s ease-in-out infinite; }

/* === CARRITO === */
.titulo-vista {
  font-size: var(--fs-xl);
  margin: 4px 0 16px;
  color: var(--rojo);
  text-shadow: 2px 2px 0 var(--negro);
}
.item-carrito {
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio);
  box-shadow: var(--sombra-card);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.item-img {
  width: 64px; height: 64px;
  border: var(--outline-fina);
  border-radius: var(--radio-sm);
  object-fit: cover;
  background: var(--gris-claro);
}
.item-info { flex: 1; min-width: 0; }
.item-info h3 { font-size: var(--fs-base); font-weight: 800; }
.item-info p  { font-size: var(--fs-sm); color: var(--gris); }
.cant-control {
  display: flex; align-items: center; gap: 6px;
}
.cant-btn {
  width: 36px; height: 36px;
  border: var(--outline);
  border-radius: 50%;
  background: var(--amarillo);
  font-weight: 900;
  font-size: 20px;
  display: grid; place-items: center;
}
.cant-num { min-width: 24px; text-align: center; font-weight: 800; }

.toggle-modo {
  display: flex; gap: 8px; margin: 16px 0;
}
.toggle-modo button {
  flex: 1;
  padding: 14px;
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio);
  font-weight: 800;
  font-size: var(--fs-base);
  box-shadow: var(--sombra-btn);
}
.toggle-modo button.activo {
  background: var(--rojo);
  color: var(--blanco);
}

.resumen {
  background: var(--crema);
  border: var(--outline);
  border-radius: var(--radio);
  padding: 14px;
  margin-top: 14px;
}
.resumen-row {
  display: flex; justify-content: space-between;
  padding: 4px 0;
  font-size: var(--fs-base);
}
.resumen-row.total {
  font-size: var(--fs-lg);
  font-weight: 900;
  color: var(--rojo);
  border-top: var(--outline-fina);
  margin-top: 6px;
  padding-top: 10px;
}

/* === FORMS === */
.campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.campo label {
  font-weight: 800;
  font-size: var(--fs-sm);
}
.campo input,
.campo select,
.campo textarea {
  font-family: inherit;
  font-size: var(--fs-base);
  padding: 12px 14px;
  border: var(--outline);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 3px 3px 0 var(--negro);
}
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--rojo);
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px;
  margin-top: 6px;
}
.slot-btn {
  padding: 12px 6px;
  border: var(--outline);
  border-radius: var(--radio);
  background: var(--blanco);
  font-weight: 800;
  box-shadow: var(--sombra-btn);
}
.slot-btn.activo { background: var(--amarillo); }
.slot-btn[disabled] { opacity: 0.4; }

.pago-opciones {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pago-opciones label {
  display: flex; align-items: center; gap: 12px;
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio);
  padding: 14px;
  box-shadow: var(--sombra-btn);
  font-weight: 800;
  cursor: pointer;
}
.pago-opciones input[type="radio"] {
  width: 22px; height: 22px;
  accent-color: var(--rojo);
}

/* === CONFIRMACION === */
.codigo-pedido {
  background: var(--amarillo);
  border: var(--outline);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-grande);
  padding: 24px 16px;
  text-align: center;
  margin: 12px 0 18px;
}
.codigo-pedido .label { font-size: var(--fs-sm); font-weight: 700; }
.codigo-pedido .valor {
  font-size: var(--fs-xxl);
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--rojo);
  text-shadow: 2px 2px 0 var(--negro);
}
.estado-vivo {
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio);
  padding: 14px;
  text-align: center;
  font-weight: 800;
  font-size: var(--fs-lg);
  margin-bottom: 14px;
}
.estado-vivo .punto {
  display: inline-block;
  width: 12px; height: 12px;
  background: var(--naranja);
  border-radius: 50%;
  border: 2px solid var(--negro);
  margin-right: 8px;
  animation: pulso 1.2s ease-in-out infinite;
  vertical-align: middle;
}

/* === MODAL/SLIDE-UP === */
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
[x-cloak] { display: none !important; }
.vista { animation: slideUp 0.25s ease-out; }

/* === BACK BUTTON === */
.barra-nav {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
}
.btn-back {
  background: var(--blanco);
  border: var(--outline-fina);
  border-radius: 50%;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  font-size: 20px;
  box-shadow: 3px 3px 0 var(--negro);
}

/* === EMPTY STATE === */
.vacio {
  text-align: center;
  padding: 40px 16px;
  color: var(--gris);
}
.vacio .emoji { font-size: 56px; }

/* === ALERTAS === */
.alerta {
  background: var(--naranja);
  color: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio);
  padding: 10px 14px;
  margin: 10px 0;
  font-weight: 700;
}
.alerta.error { background: var(--rojo); }
.alerta.ok    { background: #1f8f3a; }

/* ============================================================
   FOTO PRODUCTO - estilo carniceria e-commerce premium
   Fondo blanco puro, foto centrada, ratio 1:1, contain.
   ============================================================ */
.card-foto-blanco {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #FFFFFF;
  border-bottom: var(--outline);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.card-foto-blanco img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 8px;
  background: #FFFFFF;
}
/* Sustituye al antiguo card-img dentro del catalogo */
.card-producto > .card-foto-blanco { border-radius: 0; }

/* ============================================================
   OFERTAS
   ============================================================ */
.grid-ofertas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) {
  .grid-ofertas { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-ofertas { grid-template-columns: repeat(3, 1fr); }
}
.card-oferta {
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-grande);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.badge-oferta {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--rojo);
  color: var(--blanco);
  border: var(--outline-fina);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 900;
  font-size: var(--fs-sm);
  letter-spacing: 1px;
  box-shadow: 3px 3px 0 var(--negro);
  z-index: 2;
}
.precios-oferta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 6px 0 12px;
  flex-wrap: wrap;
}
.precio-antes {
  font-size: var(--fs-base);
  color: var(--gris);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  font-weight: 700;
}
.precio-oferta {
  font-size: var(--fs-xl);
  font-weight: 900;
  color: var(--rojo);
  text-shadow: 2px 2px 0 var(--negro);
}

/* ============================================================
   NOVEDADES
   ============================================================ */
.grid-novedades {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 768px) {
  .grid-novedades { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-novedades { grid-template-columns: repeat(3, 1fr); }
}
.card-novedad {
  background: var(--blanco);
  border: var(--outline);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.badge-nuevo {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--naranja);
  color: var(--blanco);
  border: var(--outline-fina);
  border-radius: 999px;
  padding: 5px 12px;
  font-weight: 900;
  font-size: var(--fs-sm);
  letter-spacing: 1px;
  box-shadow: 3px 3px 0 var(--negro);
  z-index: 2;
}
.fecha-novedad {
  font-size: var(--fs-sm);
  color: var(--gris);
  font-weight: 700;
  margin-bottom: 8px;
}

/* ============================================================
   BOTTOM NAV TABS (Carta / Ofertas / Novedades)
   ============================================================ */
.nav-tabs {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--blanco);
  border-top: var(--outline);
  display: flex;
  z-index: 30;
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 0 var(--negro);
}
.tab-btn {
  flex: 1;
  background: var(--blanco);
  color: var(--negro);
  border: none;
  border-right: var(--outline-fina);
  padding: 10px 6px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-weight: 800;
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: background 0.12s ease;
  min-height: 64px;
}
.tab-btn:last-child { border-right: none; }
.tab-btn .tab-icon {
  width: 28px;
  height: 28px;
  display: block;
}
.tab-btn .tab-label {
  font-size: 13px;
  letter-spacing: 0.3px;
}
.tab-btn.activo {
  background: var(--amarillo);
  color: var(--negro);
}
.tab-btn.activo .tab-label {
  font-weight: 900;
}
.tab-btn:active { background: var(--crema); }

/* Si la barra del carrito esta visible, sube por encima del nav */
.barra-carrito {
  bottom: 72px;
}
@supports (padding: env(safe-area-inset-bottom)) {
  .barra-carrito { bottom: calc(72px + env(safe-area-inset-bottom)); }
}

/* === RESPONSIVE >= 768px === */
@media (min-width: 768px) {
  :root {
    --fs-base: 17px;
    --fs-lg: 20px;
    --fs-xl: 30px;
    --fs-xxl: 44px;
  }
  .contenedor { padding: 24px 24px 140px; }
  .header { padding: 18px 24px 22px; }
}