* { box-sizing: border-box; }
html, body { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--color-cream);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.5;
}

h1, h2, h3 { font-family: var(--font-serif); margin: 0 0 0.5rem; }

/* ---------- Header ---------- */
.tienda-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.tienda-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.tienda-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.tienda-brand-frame {
  font-family: Georgia, serif;
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-coral-pale);
  flex-shrink: 0;
}

.brand-wheat { width: 34px; height: auto; flex-shrink: 0; }

.tienda-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.tienda-brand-name { font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem; color: var(--color-green); }
.tienda-brand-location { font-size: 0.72rem; color: var(--color-text-muted); letter-spacing: 0.03em; }

.btn-cart {
  background: var(--color-green);
  color: var(--color-cream);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.6rem 1.1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}
.btn-cart:hover { background: #24331f; }

/* ---------- Hero ---------- */
.tienda-main { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem 4rem; }

.tienda-hero { text-align: center; padding: 3rem 1rem 2rem; max-width: 640px; margin: 0 auto; }
.tienda-hero h1 { font-size: 2rem; color: var(--color-green); }
.tienda-hero p { color: var(--color-text-muted); font-size: 1rem; }

/* ---------- Categorías ---------- */
.tienda-categorias {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.categoria-chip {
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.categoria-chip.active {
  background: var(--color-green);
  color: var(--color-cream);
  border-color: var(--color-green);
}

/* ---------- Grilla de productos ---------- */
.tienda-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.tienda-cargando, .tienda-vacio {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-muted);
  padding: 2rem;
}

.producto-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}

.producto-imagen {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--color-cream);
  margin-bottom: 0.2rem;
}
.producto-imagen-vacia {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  border: 1px dashed var(--color-border);
}

.producto-categoria { font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-gold); font-weight: 700; }
.producto-nombre { font-family: var(--font-serif); font-size: 1.15rem; color: var(--color-green); font-weight: 600; }
.producto-precio { font-size: 1.05rem; font-weight: 700; color: var(--color-coral-deep); }

.producto-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(182, 72, 58, 0.12);
  color: var(--color-danger);
  width: fit-content;
}

.producto-footer { margin-top: auto; display: flex; align-items: center; gap: 0.6rem; }

.qty-stepper {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-stepper button {
  background: var(--color-cream);
  border: none;
  width: 30px;
  height: 32px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--color-green);
}
.qty-stepper input {
  width: 34px;
  border: none;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  -moz-appearance: textfield;
}
.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.btn-agregar {
  flex: 1;
  background: var(--color-coral);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.8rem;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-agregar:hover { background: var(--color-coral-dark); }
.btn-agregar:disabled { background: var(--color-border); color: var(--color-text-muted); cursor: not-allowed; }

/* ---------- Footer ---------- */
.tienda-footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* ---------- Carrito (drawer) ---------- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(47, 64, 48, 0.35);
  display: none;
  z-index: 50;
  justify-content: flex-end;
}
.drawer-overlay.open { display: flex; }

.cart-drawer {
  background: var(--color-cream);
  width: min(420px, 100%);
  height: 100%;
  padding: 1.5rem;
  overflow-y: auto;
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}

.cart-drawer-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.cart-drawer-header h2 { font-size: 1.3rem; color: var(--color-green); }
.btn-cerrar-drawer { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--color-text); line-height: 1; }

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-nombre { font-weight: 600; font-size: 0.92rem; }
.cart-item-precio { font-size: 0.8rem; color: var(--color-text-muted); }
.cart-item-quitar { background: none; border: none; color: var(--color-danger); font-size: 0.78rem; cursor: pointer; margin-top: 0.2rem; padding: 0; }

.cart-vacio { text-align: center; color: var(--color-text-muted); padding: 2.5rem 1rem; }

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1rem 0;
  border-top: 2px solid var(--color-border);
  margin-top: 0.5rem;
}

.btn-primario {
  width: 100%;
  background: var(--color-green);
  color: var(--color-cream);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 0.75rem;
}
.btn-primario:hover { background: #24331f; }
.btn-primario:disabled { background: var(--color-border); color: var(--color-text-muted); cursor: not-allowed; }

.btn-secundario {
  width: 100%;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  margin-top: 0.5rem;
}

/* ---------- Formulario de checkout ---------- */
.form-checkout label { display: block; font-size: 0.82rem; font-weight: 600; margin: 0.9rem 0 0.3rem; color: var(--color-text); }
.form-checkout input, .form-checkout textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: #fff;
  color: var(--color-text);
}
.form-checkout textarea { resize: vertical; min-height: 60px; }

.resumen-mini { background: #fff; border-radius: var(--radius-md); padding: 0.9rem; margin-top: 1rem; font-size: 0.85rem; }
.resumen-mini-linea { display: flex; justify-content: space-between; padding: 0.2rem 0; }

.confirmacion { text-align: center; padding: 2rem 0.5rem; }
.confirmacion .icono { font-size: 2.6rem; margin-bottom: 0.75rem; }
.confirmacion h2 { color: var(--color-green); }
.confirmacion p { color: var(--color-text-muted); }

.error-stock { background: rgba(182,72,58,0.08); color: var(--color-danger); border-radius: var(--radius-sm); padding: 0.7rem 0.9rem; font-size: 0.85rem; margin-top: 1rem; }

/* ---------- Toast ---------- */
.toast-container { position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 0.5rem; align-items: center; }
.toast {
  background: var(--color-green);
  color: var(--color-cream);
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  box-shadow: var(--shadow-soft);
}
.toast.toast-error { background: var(--color-danger); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .tienda-hero h1 { font-size: 1.5rem; }
  .tienda-header-inner { padding: 0.75rem 1rem; }
  .tienda-main { padding: 0 1rem 3rem; }
  .cart-drawer { width: 100%; padding: 1.1rem; }
}