/* ==========================================================================
   Componentes. Clases en kebab-case; estados con prefijo is- / has-.
   Mobile-first: base = celular, @media (min-width) = pantallas mayores.
   ========================================================================== */

/* ---------- Botones ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--target-size);
  padding: 0.5rem 1rem;
  border: 0;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: filter 0.15s;
}
.button:disabled { opacity: 0.5; cursor: not-allowed; }
.button-primary { background: var(--color-accent); color: var(--color-on-accent); }
.button-primary:hover:not(:disabled) { filter: brightness(1.1); }
.button-whatsapp { width: 100%; background: var(--color-whatsapp); color: var(--color-on-whatsapp); font-size: 1rem; }
.button-whatsapp:hover:not(:disabled) { filter: brightness(1.1); }

.link-button {
  min-height: var(--target-size);
  padding: 0.5rem;
  border: 0;
  background: none;
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
}
.icon-button {
  width: var(--target-size);
  height: var(--target-size);
  border: 0;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
}

/* ---------- Marca y cabecera ---------- */
.brand {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-brand);
  font: 800 1.5rem var(--font-display);   /* Bricolage Grotesque extranegrita */
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand picture { display: block; flex: none; }
.brand-logo { display: block; width: 2.5rem; height: 2.5rem; }
@media (prefers-color-scheme: dark) {
  /* El oso es oscuro: un resplandor suave mantiene su silueta sobre fondo negro */
  .brand-logo { filter: drop-shadow(0 0 0.125rem rgb(255 255 255 / 60%)); }
}
.cart-button {
  min-height: var(--target-size);
  padding: 0.5rem 1.125rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
}

/* ---------- Portada ---------- */
.hero-title { font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.14; }
.hero-highlight {
  text-decoration: underline;
  text-decoration-color: var(--color-gold);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.12em;
  text-decoration-skip-ink: none;
}
.hero-text { max-width: 34em; margin: 0.875rem 0 1.125rem; color: var(--color-muted); font-size: 1.0625rem; }
.perk-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.perk {
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 500;
}
.hero-pack {
  position: absolute;
  top: 0.5rem;
  left: calc(50% - 3.4rem + var(--offset));
  z-index: var(--layer, 1);
  display: block;
  width: 6.8rem;
  transform: rotate(var(--rotation));
  filter: drop-shadow(0 0.75rem 0.875rem rgb(0 0 0 / 35%));
  /* Movimiento limitado a menos de 5 s (WCAG 2.2.2) */
  animation: float 2.4s ease-in-out 2;
}
.hero-pack img { display: block; width: 100%; height: auto; }
@keyframes float { 50% { translate: 0 -0.5rem; } }

/* ---------- Barra de herramientas ---------- */
.toolbar { display: grid; grid-template-columns: 1fr auto; gap: 0.625rem; }
.search-input { grid-column: 1 / -1; }
.search-input, .sort-select, .form-field input, .form-field select {
  min-height: var(--target-size);
  padding: 0.625rem 1rem;
  border: 1.5px solid var(--color-control-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}
.search-input::placeholder { color: var(--color-muted); opacity: 1; }
.filters-toggle {
  min-height: var(--target-size);
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-control-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-weight: 700;
}
.active-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.active-filters:empty { display: none; }
.pill {
  min-height: 2.25rem;
  padding: 0.25rem 0.875rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 700;
}
.result-count { margin: 0.75rem 0 0.875rem; color: var(--color-muted); font-size: 0.9375rem; }

/* ---------- Panel de filtros: hoja inferior en celular, barra lateral en PC ---------- */
.filters {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 22;
  display: grid;
  gap: 1.125rem;
  max-height: 82vh;
  padding: 1.125rem;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transform: translateY(105%);
  visibility: hidden;
  transition: transform 0.3s, visibility 0s 0.3s;
}
.filters.is-open { transform: none; visibility: visible; transition: transform 0.3s; }
.filters-header { display: flex; align-items: center; justify-content: space-between; gap: 0.625rem; }
.filters-title { flex: 1; font-size: 1.25rem; }
.filters-done { display: inline-flex; align-items: center; }

.filter-group { min-width: 0; margin: 0; padding: 0; border: 0; }
.filter-group legend {
  margin-bottom: 0.5rem;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.filter-options { display: flex; flex-direction: column; gap: 0.375rem; }
.filter-option { position: relative; display: block; }
.filter-option input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.filter-option-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--target-size);
  padding: 0.5rem 0.75rem;
  border: 1.5px solid var(--color-control-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}
/* Casilla visible: el estado marcado no depende solo del color */
.filter-option-label::before {
  content: "";
  display: grid;
  flex: none;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-control-border);
  border-radius: 0.3125rem;
  background: var(--color-surface);
  color: var(--color-on-accent);
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 1;
}
.filter-option input:checked + .filter-option-label {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 14%, var(--color-surface));
  font-weight: 700;
}
.filter-option input:checked + .filter-option-label::before {
  content: "✓";
  border-color: var(--color-accent);
  background: var(--color-accent);
}
.filter-option input:focus-visible + .filter-option-label {
  outline: 0.1875rem solid var(--color-accent);
  outline-offset: 0.125rem;
}
.filter-option input:disabled + .filter-option-label { opacity: 0.55; cursor: not-allowed; }
.filter-option img { display: block; border-radius: 2px; box-shadow: 0 0 0 1px var(--color-border); }
.filter-count { margin-left: auto; color: var(--color-muted); font-size: 0.8125rem; font-weight: 400; }

/* ---------- Tarjeta de producto ---------- */
.product-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  height: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-surface);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  animation: rise 0.4s both;
}
@keyframes rise { from { opacity: 0; transform: translateY(0.625rem); } }
@media (hover: hover) {
  .product-card:hover { transform: translateY(-0.3rem); border-color: var(--color-gold); box-shadow: var(--shadow-card); }
}
.product-media {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--gradient-from, #ccc), var(--gradient-to, #999));
}
.product-media.has-photo { aspect-ratio: 1; background: #fff; }
.product-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgb(255 255 255 / 40%) 50%, transparent 65%);
  background-position: 150% 0;
  background-size: 250% 100%;
  pointer-events: none;
  transition: background-position 0.7s;
}
@media (hover: hover) { .product-card:hover .product-media::after { background-position: -50% 0; } }
.product-media picture { display: block; width: 100%; height: 100%; }
.product-photo { display: block; width: 100%; height: 100%; padding: 0.375rem; object-fit: contain; }
.product-emoji { font-size: 2.75rem; filter: drop-shadow(0 4px 6px rgb(0 0 0 / 25%)); }

.badge, .flag-badge {
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
}
.badge { top: 0.375rem; left: 0.375rem; padding: 0.125rem 0.5rem; font-size: 0.625rem; font-weight: 700; }
.flag-badge { right: 0.375rem; bottom: 0.375rem; padding: 0.1875rem 0.4375rem; }
.flag-badge img { display: block; width: auto; height: 0.75rem; border-radius: 2px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.25rem; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 0.0625rem 0.4375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-muted);
  font-size: 0.625rem;
  font-weight: 700;
}
.tag img { display: block; height: 0.5625rem; width: auto; border-radius: 2px; }

.product-name {
  display: -webkit-box;
  margin-top: 0.25rem;
  overflow: hidden;
  font-size: 0.875rem;
  line-height: 1.2;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.product-set, .product-description, .product-contents { color: var(--color-muted); font-size: 0.75rem; }
.product-contents { padding-left: 1rem; list-style: disc; }
.product-stock { font-size: 0.75rem; font-weight: 700; color: var(--color-success); }
.product-stock.is-low { color: var(--color-warning); }
.product-stock.is-out { color: var(--color-muted); }
.product-footer { display: grid; gap: 0.375rem; margin-top: auto; padding-top: 0.375rem; }
.product-price { font: 800 1.25rem var(--font-display); letter-spacing: -0.02em; }
.product-price.is-ask { color: var(--color-muted); font-size: 1rem; }
.product-footer .button { font-size: 0.875rem; }

.empty-state {
  grid-column: 1 / -1;
  padding: 1.75rem;
  border: 1.5px dashed var(--color-control-border);
  border-radius: 1.25rem;
  color: var(--color-muted);
  text-align: center;
}

/* ---------- Carrito (panel lateral) ---------- */
.scrim {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: var(--color-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.scrim.is-visible { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 21;
  display: flex;
  flex-direction: column;
  width: min(26.875rem, 100%);
  padding: 1.125rem;
  overflow-y: auto;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s 0.3s;
}
.cart-drawer.is-open { transform: none; visibility: visible; transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); }
.drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.drawer-header h2:focus { outline: none; }
.cart-items { flex: 1 0 auto; max-height: 40vh; overflow: auto; }
.cart-empty { padding: 0.75rem 0; color: var(--color-muted); }
.cart-item { display: flex; align-items: center; gap: 0.625rem; padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.cart-item-info { flex: 1; font-size: 0.9375rem; }
.cart-item-meta { color: var(--color-muted); font-size: 0.875rem; }
.quantity-control { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; }
.quantity-control button {
  width: 2.5rem;
  height: 2.5rem;
  border: 1.5px solid var(--color-control-border);
  border-radius: 50%;
  background: var(--color-bg);
  font-size: 1.125rem;
}
.quantity-control button:disabled { opacity: 0.45; cursor: not-allowed; }

.order-form { display: grid; gap: 0.625rem; margin-top: 0.75rem; }
.form-field { display: grid; gap: 0.25rem; }
.form-field label { font-size: 0.875rem; font-weight: 700; }
.form-field input, .form-field select { background: var(--color-bg); }
.cart-total { display: flex; justify-content: space-between; margin-top: 0.5rem; font: 800 1.375rem var(--font-display); }
.note { color: var(--color-muted); font-size: 0.8125rem; }

/* ---------- Aviso del asesor (antes de abrir WhatsApp) ---------- */
.advisor-notice { display: grid; gap: 0.75rem; margin-top: 0.75rem; padding: 1.125rem; border: 2px solid var(--color-accent); border-radius: var(--radius-md); background: var(--color-bg); }
.advisor-notice h3 { font-size: 1.375rem; }
.advisor-notice h3:focus { outline: none; }
.advisor-notice h3 strong { color: var(--color-accent); }

/* ---------- Aviso emergente ---------- */
.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  z-index: 30;
  max-width: 90vw;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  translate: -50% 1.25rem;
  transition: opacity 0.25s, translate 0.25s;
}
.toast.is-visible { opacity: 1; translate: -50% 0; }

/* ---------- Ajustes para pantallas mayores ---------- */
@media (min-width: 37.5em) {
  .cart-drawer { border-radius: 1.625rem 0 0 1.625rem; }
  .product-card { padding: 0.75rem; border-radius: 1.375rem; gap: 0.375rem; }
  .product-media { border-radius: 0.875rem; }
  .product-emoji { font-size: 3.625rem; }
  .badge { top: 0.5rem; left: 0.5rem; padding: 0.125rem 0.625rem; font-size: 0.75rem; }
  .flag-badge { right: 0.5rem; bottom: 0.5rem; padding: 0.25rem 0.5625rem; }
  .flag-badge img { height: 0.875rem; }
  .tag { font-size: 0.75rem; }
  .tag img { height: 0.625rem; }
  .product-name { margin-top: 0.375rem; font-size: 1.1875rem; }
  .product-set, .product-description, .product-contents, .product-stock { font-size: 0.875rem; }
  .product-price { font-size: 1.5rem; }
  .product-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
  .product-footer .button { font-size: 1rem; }
}

@media (min-width: 56.25em) {
  .toolbar { display: flex; flex-wrap: wrap; }
  .search-input { flex: 1 1 14rem; grid-column: auto; }
  .filters-toggle, .filters-done { display: none; }
  .filters {
    position: sticky;
    inset: auto;
    top: 5rem;
    z-index: auto;
    max-height: calc(100vh - 6.5rem);
    border-radius: 1.375rem;
    transform: none;
    visibility: visible;
    transition: none;
  }
}