/* =========================================================
   JJ's TCG — Componentes (dono: Prisma / Design)

   ---------------------------------------------------------
   CONTRATO: .product-card  (gerado via JS por catálogo/home)
   ---------------------------------------------------------
   <div class="product-grid">
     <article class="product-card" data-product-id="{id}" data-game="{jogo}">
       <a class="product-card__media" href="{url('pages/produto.html?id=' + id)}">
         <img class="product-card__img" src="{imagem}" alt="{nome}" loading="lazy" width="400" height="560">
         <span class="product-card__foil" aria-hidden="true"></span>
         <span class="product-card__glare" aria-hidden="true"></span>
         <div class="product-card__badges">
           <span class="badge badge--sale">-15%</span>            (opcional, se precoAntigo)
           <span class="badge badge--new">Lançamento</span>       (opcional)
           <span class="badge badge--preorder">Pré-venda</span>   (opcional)
           <span class="badge badge--rare">{raridade}</span>      (opcional)
           <span class="badge badge--soldout">Esgotado</span>     (opcional, estoque 0)
         </div>
       </a>
       <div class="product-card__body">
         <span class="product-card__game">Pokémon</span>
         <h3 class="product-card__title"><a href="{url('pages/produto.html?id=' + id)}">{nome}</a></h3>
         <div class="product-card__price">
           <s class="product-card__old">R$ 299,90</s>            (opcional)
           <strong class="product-card__now">R$ 249,90</strong>
         </div>
         <button class="btn btn--primary btn--sm btn--block product-card__add"
                 type="button" data-add-to-cart="{id}">Adicionar</button>
       </div>
     </article>
   </div>
   data-game ∈ pokemon|magic|yugioh|onepiece|lorcana|acessorios (cor da tag).
   Links/imagens: monte com url() exportado por ui.js (GitHub Pages em subpasta).
   Tilt holográfico: ui.js aplica sozinho (initTilt + MutationObserver).
   ui.js também exporta renderProductCard(product, {formatPrice}).

   ---------------------------------------------------------
   OUTRAS CLASSES PÚBLICAS
   ---------------------------------------------------------
   Botões:  .btn  + --primary | --ghost | --outline | --danger ;
            tamanhos --sm | --lg ; --block ; --icon ; estado .is-loading
   Badges:  .badge + --sale | --new | --preorder | --rare | --soldout | --success | --info
   Chips:   .chip-group > button.chip[aria-pressed="true"] (ou .chip.is-active)
   Form:    <label class="field"><span class="field__label">..</span>
              <input class="input"> <span class="field__hint">..</span>
              <span class="field__error">..</span></label>
            .select .textarea ; <label class="check"><input type="checkbox|radio"><span>..</span></label>
            erro: .field.is-invalid ou input[aria-invalid="true"] ; .form-grid ; .field--full
   Qtd:     <div class="qty"><button class="qty__btn" data-qty-dec>−</button>
              <input class="qty__input" type="number"><button class="qty__btn" data-qty-inc>+</button></div>
   Outros:  .panel, .price-lg, .empty-state, .breadcrumb, .toast (via ui.js toast())
   Mini-cart (drawer): preencha [data-cart-drawer-body] com
            <div class="mini-item"><img class="mini-item__img"><div class="mini-item__info">
              <a class="mini-item__name"></a><span class="mini-item__meta"></span></div>
              <strong class="mini-item__price"></strong>
              <button class="mini-item__remove" aria-label="Remover">×</button></div>
            e [data-cart-drawer-footer] com .cart-drawer__total + botões .btn
   ========================================================= */

/* ================= BOTÕES ================= */
.btn {
  --btn-h: 48px;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  min-height: var(--btn-h);
  padding: 0 1.4em;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-base);
  line-height: 1;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  user-select: none;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur) var(--ease-out), background-color var(--dur), border-color var(--dur), color var(--dur);
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn:active:not(:disabled) { transform: translateY(1px) scale(.98); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; }

.btn--primary {
  color: var(--c-ink);
  background: linear-gradient(45deg, #FF4FD8, #FF7A45 50%, #FFD21F, #FF7A45, #FF4FD8);
  background-size: 250% 100%;
  background-position: 0% 50%;
  box-shadow: var(--glow-star), inset 0 1px 0 rgba(255, 255, 255, .4);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur) var(--ease-out), background-position .7s var(--ease-out);
}
.btn--primary::after {
  content: "";
  position: absolute; inset: 0 auto 0 0;
  width: 45%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .65), transparent);
  transform: translateX(-120%) skewX(-20deg);
  z-index: -1;
  pointer-events: none;
}
.btn--primary:hover:not(:disabled) {
  background-position: 100% 50%;
  box-shadow: 0 12px 36px -6px rgba(255, 79, 216, .7), 0 6px 22px -4px rgba(255, 210, 31, .55), inset 0 1px 0 rgba(255, 255, 255, .5);
  transform: translateY(-2px);
}
.btn--primary:hover:not(:disabled)::after { animation: shine .8s var(--ease-out); }

.btn--ghost {
  color: var(--c-cream);
  background: rgba(40, 26, 60, .6);
  border: 1px solid var(--c-border);
}
.btn--ghost:hover:not(:disabled) { background: rgba(60, 42, 84, .75); border-color: var(--c-border-strong); transform: translateY(-2px); }

.btn--outline {
  color: var(--c-cream);
  background: transparent;
  border: 1.5px solid transparent;
  background-image: linear-gradient(var(--c-bg), var(--c-bg)), var(--grad-star);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
.btn--outline:hover:not(:disabled) { box-shadow: var(--glow-pink); transform: translateY(-2px); }

.btn--danger { color: #fff; background: var(--c-danger); }
.btn--danger:hover:not(:disabled) { box-shadow: 0 0 22px rgba(255, 84, 112, .5); }

/* botões magnéticos: segue o mouse com no máximo 100ms de suavização */
.btn[data-magnetic] { transition: transform .1s linear, box-shadow var(--dur) var(--ease-out), background-position .7s var(--ease-out), background-color var(--dur), border-color var(--dur), color var(--dur); }

.btn--sm { --btn-h: 40px; font-size: var(--fs-sm); padding: 0 1.1em; }
.btn--lg { --btn-h: 58px; font-size: var(--fs-md); padding: 0 1.8em; }
.btn--block { width: 100%; }
.btn--icon { width: var(--btn-h); padding: 0; }

.btn.is-loading { color: transparent !important; pointer-events: none; }
.btn.is-loading::before {
  content: "";
  position: absolute; left: 50%; top: 50%;
  width: 20px; height: 20px; margin: -10px 0 0 -10px;
  border: 2.5px solid var(--c-ink); border-right-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn--ghost.is-loading::before, .btn--outline.is-loading::before { border-color: var(--c-cream); border-right-color: transparent; }

/* ================= BADGES / CHIPS ================= */
.badge {
  display: inline-flex; align-items: center; gap: .35em;
  padding: .32em .7em;
  border-radius: var(--r-pill);
  font-size: 11px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase;
  line-height: 1.1;
  color: var(--c-ink);
  background: var(--c-cream);
  box-shadow: 0 4px 12px -4px rgba(0, 0, 0, .5);
  white-space: nowrap;
}
.badge--sale { background: var(--grad-star); color: var(--c-ink); }
.badge--new { background: var(--c-gold); }
.badge--preorder { background: var(--c-violet); color: #fff; }
.badge--rare { background: linear-gradient(120deg, #6FB6FF, #FF4FD8, #FFD21F); }
.badge--soldout { background: #3a2d4a; color: var(--c-text-muted); }
.badge--success { background: var(--c-success); }
.badge--info { background: var(--c-info); }

.chip-group { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip {
  display: inline-flex; align-items: center; gap: .4em;
  min-height: 36px;
  padding: 0 1em;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 235, 200, .04);
  color: var(--c-text-muted);
  font-size: var(--fs-sm); font-weight: 600;
  transition: all var(--dur) var(--ease-out);
}
.chip:hover { color: var(--c-cream); border-color: var(--c-lilac); }
.chip[aria-pressed="true"], .chip.is-active {
  color: var(--c-ink);
  background: var(--grad-star);
  border-color: transparent;
  box-shadow: var(--glow-pink);
}

/* ================= FORM ================= */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.form-grid .field--full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field__label { font-size: var(--fs-sm); font-weight: 600; color: var(--c-text-muted); }
.field__hint { font-size: var(--fs-xs); color: var(--c-text-dim); }
.field__error { display: none; font-size: var(--fs-xs); font-weight: 600; color: var(--c-danger); }
.field.is-invalid .field__error { display: block; }

.input, .select, .textarea {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-border-strong);
  background: rgba(18, 10, 30, .65);
  color: var(--c-text);
  font-size: var(--fs-base);
  transition: border-color var(--dur), box-shadow var(--dur), background var(--dur);
}
.textarea { padding: 12px 14px; min-height: 110px; resize: vertical; }
.select {
  appearance: none; -webkit-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23FFEBC8' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.select option { background: var(--c-surface); color: var(--c-text); }
.input::placeholder, .textarea::placeholder { color: var(--c-text-dim); }
.input:hover, .select:hover, .textarea:hover { border-color: rgba(255, 235, 200, .35); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--c-hotpink);
  box-shadow: 0 0 0 4px rgba(255, 79, 216, .18);
  background: rgba(18, 10, 30, .9);
}
.field.is-invalid .input, .field.is-invalid .select, .field.is-invalid .textarea,
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--c-danger);
  box-shadow: 0 0 0 4px rgba(255, 84, 112, .15);
}

.check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: var(--fs-sm); }
.check input { width: 18px; height: 18px; accent-color: var(--c-hotpink); flex: none; }

/* Input com botão (newsletter/CEP/cupom) */
.input-group { display: flex; gap: var(--sp-2); }
.input-group .input { flex: 1; min-width: 0; }
@media (max-width: 420px) { .input-group { flex-direction: column; } }

/* Stepper de quantidade */
.qty {
  display: inline-flex; align-items: center;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-pill);
  background: rgba(18, 10, 30, .6);
  overflow: hidden;
}
.qty__btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font-size: 18px; font-weight: 700; color: var(--c-cream);
  transition: background var(--dur);
}
.qty__btn:hover { background: rgba(255, 79, 216, .18); }
.qty__input {
  width: 44px; height: 38px;
  text-align: center; border: 0; background: transparent;
  font-weight: 700; -moz-appearance: textfield; appearance: textfield;
}
.qty__input::-webkit-outer-spin-button, .qty__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty__input:focus { outline: none; }

/* ================= PAINEL / MISC ================= */
.panel {
  position: relative;
  background: linear-gradient(var(--c-surface), var(--c-surface)) padding-box;
  background-image: var(--grad-surface), linear-gradient(var(--c-surface), var(--c-surface));
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-md);
}
.price-lg { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-xl); color: var(--c-cream); }

.empty-state {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: var(--sp-3);
  padding: var(--sp-7) var(--sp-4);
  color: var(--c-text-muted);
}
.empty-state__icon { width: 64px; height: 64px; opacity: .9; }
.empty-state h3 { font-size: var(--fs-lg); }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: var(--fs-sm); color: var(--c-text-dim); margin-bottom: var(--sp-5); }
.breadcrumb a { color: var(--c-text-muted); transition: color var(--dur); }
.breadcrumb a:hover { color: var(--c-cream); }
.breadcrumb [aria-current] { color: var(--c-cream); }

/* estrela SVG utilitária */
.star-svg { display: block; }

/* ================= HEADER ================= */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-h);
  transition: background var(--dur) var(--ease-out), box-shadow var(--dur), transform .4s var(--ease-out);
}
.site-header::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(18, 10, 30, .55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  opacity: 0;
  transition: opacity var(--dur);
  z-index: -1;
}
.site-header.is-scrolled::before { opacity: 1; border-bottom-color: var(--c-border); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header::after { /* linha degradê */
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--grad-star-h);
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
  will-change: transform;
}

.site-header__inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4);
}

.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand__logo {
  width: 42px; height: 42px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 235, 200, .2), var(--glow-pink);
  transition: transform .5s var(--ease-spring);
}
.brand:hover .brand__logo { transform: rotate(-8deg) scale(1.06); }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  color: var(--c-cream);
  text-shadow: var(--shadow-echo-sm);
  line-height: 1;
}
.brand__name b { font-weight: 800; background: var(--grad-star-h); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: none; }

.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--c-text-muted);
  transition: color var(--dur), background var(--dur);
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--c-cream); }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute; left: 50%; bottom: 3px;
  width: 6px; height: 6px; margin-left: -3px;
  background: var(--grad-star);
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  transform: scale(1.4);
}
.nav__link svg { width: 12px; height: 12px; transition: transform var(--dur); }

/* dropdown jogos */
.nav__item--drop { position: relative; }
.nav__drop {
  position: absolute; top: calc(100% + 8px); left: 50%;
  min-width: 230px;
  padding: 8px;
  border-radius: var(--r-md);
  background: rgb(33, 21, 51);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transform: translate(-50%, -8px);
  transition: opacity var(--dur), transform var(--dur) var(--ease-out), visibility var(--dur);
}
.nav__item--drop:hover .nav__drop,
.nav__item--drop:focus-within .nav__drop,
.nav__item--drop.is-open .nav__drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav__item--drop:hover > .nav__link svg, .nav__item--drop.is-open > .nav__link svg { transform: rotate(180deg); }
.nav__drop a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--c-text-muted);
  transition: background var(--dur), color var(--dur);
}
.nav__drop a:hover { background: rgba(255, 235, 200, .07); color: var(--c-cream); }
.nav__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot, var(--c-gold)); box-shadow: 0 0 10px var(--dot, var(--c-gold)); }

.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  position: relative;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--c-cream);
  background: rgba(255, 235, 200, .06);
  border: 1px solid var(--c-border);
  transition: background var(--dur), transform var(--dur) var(--ease-out), box-shadow var(--dur);
}
.icon-btn:hover { background: rgba(255, 235, 200, .12); transform: translateY(-1px); box-shadow: var(--glow-pink); }
.icon-btn svg { width: 20px; height: 20px; }

.cart-count {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px;
  padding: 0 5px;
  display: grid; place-items: center;
  border-radius: 99px;
  background: var(--grad-star);
  color: var(--c-ink);
  font-size: 11px; font-weight: 800;
  box-shadow: 0 0 0 2px var(--c-bg);
  transform-origin: center;
}
.cart-count[data-empty="true"] { transform: scale(0); }
.cart-count.is-bump { animation: pop .55s var(--ease-spring); }

.nav-toggle { display: none; }
.nav-toggle__bars { position: relative; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: background var(--dur); }
.nav-toggle__bars::before, .nav-toggle__bars::after {
  content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor; border-radius: 2px;
  transition: transform var(--dur) var(--ease-out);
}
.nav-toggle__bars::before { transform: translateY(-6px); }
.nav-toggle__bars::after { transform: translateY(6px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: rotate(-45deg); }

.nav__mobile-only { display: none; }

@media (max-width: 900px) {
  .nav-toggle { display: grid; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    padding: var(--sp-5) var(--gutter) var(--sp-7);
    background: rgb(18, 10, 30);
    overflow-y: auto;
    opacity: 0; visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--dur), transform var(--dur) var(--ease-out), visibility var(--dur);
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { width: 100%; padding: 14px 8px; font-size: var(--fs-lg); font-family: var(--font-display); font-weight: 700; border-radius: 0; border-bottom: 1px solid var(--c-border); }
  .nav__link[aria-current="page"]::after { left: auto; right: 8px; bottom: 50%; margin: 0 0 -3px; }
  .nav__drop { position: static; transform: none; opacity: 1; visibility: inherit; transition: none; background: transparent; border: 0; box-shadow: none; padding: 6px 0 10px 8px; display: grid; grid-template-columns: 1fr 1fr; backdrop-filter: none; }
  .nav__item--drop:hover .nav__drop, .nav__item--drop.is-open .nav__drop { transform: none; }
  .nav__item--drop > .nav__link svg { display: none; }
  .nav__mobile-only { display: block; }
  .header-actions .hide-mobile { display: none; }
}
@media (max-width: 380px) {
  .brand__name { font-size: 1.1rem; }
  .brand__logo { width: 36px; height: 36px; }
  .header-actions { gap: 6px; }
}

/* ================= FOOTER ================= */
.site-footer {
  position: relative;
  margin-top: var(--sp-8);
  padding: var(--sp-8) 0 var(--sp-5);
  background: linear-gradient(180deg, transparent, rgba(123, 79, 240, .08) 30%, rgba(26, 15, 36, .9));
  border-top: 1px solid var(--c-border);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute; left: 0; right: 0; top: -1px; height: 2px;
  background: var(--grad-bg);
  opacity: .8;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--sp-6);
}
.site-footer__about p { color: var(--c-text-muted); margin-top: var(--sp-4); max-width: 34ch; font-size: var(--fs-sm); }
.site-footer h4 { font-size: var(--fs-sm); letter-spacing: .14em; text-transform: uppercase; color: var(--c-gold); margin-bottom: var(--sp-4); font-family: var(--font-body); }
.site-footer__links { display: grid; gap: 10px; }
.site-footer__links a { text-decoration: none; color: var(--c-text-muted); font-size: var(--fs-sm); transition: color var(--dur), transform var(--dur) var(--ease-out); display: inline-block; }
.site-footer__links a:hover { color: var(--c-cream); transform: translateX(4px); }
.socials { display: flex; gap: 8px; margin-top: var(--sp-5); }
.site-footer__bottom {
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--c-border);
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  justify-content: space-between; align-items: center;
  font-size: var(--fs-xs); color: var(--c-text-dim);
}
.pay-list { display: flex; flex-wrap: wrap; gap: 6px; }
.pay-list span { padding: 4px 10px; border-radius: 6px; border: 1px solid var(--c-border); font-weight: 700; color: var(--c-text-muted); }
.site-footer__big {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 16vw, 14rem);
  line-height: .8;
  letter-spacing: -.05em;
  text-align: center;
  margin-top: var(--sp-7);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 235, 200, .12);
  user-select: none;
  white-space: nowrap;
}
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__about { grid-column: 1 / -1; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ================= PRODUCT CARD ================= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
  gap: clamp(14px, 2vw, 24px);
}
@media (max-width: 520px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
}

.product-card {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%; --hover: 0;
  --game-color: var(--c-gold);
  position: relative;
  display: flex; flex-direction: column;
  min-width: 0;
  border-radius: var(--r-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .5s var(--ease-out), border-color .4s;
}
/* sombra de hover em camada própria: anima só opacity (sem box-shadow animado) */
.product-card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: -1;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7), 0 18px 50px -18px rgba(255, 79, 216, .55);
  opacity: 0;
  transition: opacity .4s var(--ease-out);
}
.product-card:hover::after { opacity: 1; }
.product-card.is-tilting { will-change: transform; }
.product-card[data-game="pokemon"] { --game-color: var(--game-pokemon); }
.product-card[data-game="magic"] { --game-color: var(--game-magic); }
.product-card[data-game="yugioh"] { --game-color: var(--game-yugioh); }
.product-card[data-game="onepiece"] { --game-color: var(--game-onepiece); }
.product-card[data-game="lorcana"] { --game-color: var(--game-lorcana); }
.product-card[data-game="acessorios"] { --game-color: var(--game-acessorios); }

.product-card.is-tilting { transition: transform .12s linear, border-color .4s; }
.product-card:hover { border-color: rgba(255, 79, 216, .45); }

.product-card__media {
  position: relative;
  display: block;
  aspect-ratio: 5 / 7;
  overflow: hidden;
  border-radius: calc(var(--r-lg) - 1px) calc(var(--r-lg) - 1px) 0 0;
  background: radial-gradient(circle at 50% 30%, rgba(123, 79, 240, .35), transparent 70%), var(--c-bg-2);
  isolation: isolate;
}
.product-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.02) translateZ(0);
  transition: transform .7s var(--ease-out);
}
.product-card:hover .product-card__img { transform: scale(1.07); }

.product-card__foil {
  position: absolute; inset: 0;
  pointer-events: none;
  background: var(--grad-foil);
  background-size: 250% 250%;
  background-position: var(--mx) var(--my);
  opacity: calc(var(--hover) * .75);
  visibility: hidden;
  transition: opacity .4s var(--ease-out);
  z-index: 1;
}
.product-card__glare {
  position: absolute; inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, .45), rgba(255, 255, 255, .08) 30%, transparent 55%);
  opacity: var(--hover);
  visibility: hidden;
  transition: opacity .4s var(--ease-out);
  z-index: 2;
}

/* blend modes só no card sob o mouse (ui.js põe .is-foil) */
.product-card.is-foil .product-card__foil { visibility: visible; mix-blend-mode: color-dodge; }
.product-card.is-foil .product-card__glare { visibility: visible; mix-blend-mode: overlay; }

.product-card__badges {
  position: absolute; top: 10px; left: 10px; right: 10px;
  z-index: 3;
  display: flex; flex-wrap: wrap; gap: 6px;
  transform: translateZ(30px);
}

.product-card__body {
  display: flex; flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  flex: 1;
  transform: translateZ(20px);
}
.product-card__game {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--game-color);
}
.product-card__game::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--game-color); box-shadow: 0 0 8px var(--game-color); }
.product-card__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  line-height: 1.35;
  color: var(--c-text);
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}
.product-card__title a { color: inherit; text-decoration: none; transition: color var(--dur); }
.product-card__title a:hover { color: var(--c-cream); }
.product-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 0; } /* card inteiro clicável */
.product-card__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-top: auto; padding-top: 4px; }
.product-card__old { font-size: var(--fs-xs); color: var(--c-text-dim); }
.product-card__now { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--c-cream); letter-spacing: -.01em; }
.product-card__add { position: relative; z-index: 4; margin-top: 8px; }
.product-card:focus-within { border-color: var(--c-gold); }
.product-card__title a:focus-visible { outline: none; }
.product-card:has(.product-card__title a:focus-visible) { box-shadow: 0 0 0 3px var(--c-gold), var(--shadow-md); }
.btn--primary:focus-visible { outline-color: var(--c-cream); box-shadow: 0 0 0 5px rgba(255, 210, 31, .35), var(--glow-star); }
.product-card[data-soldout] .product-card__img { filter: grayscale(.7) brightness(.7); }

@media (max-width: 520px) {
  .product-card__body { padding: 10px 10px 12px; }
  .product-card__now { font-size: 1.1rem; }
  .product-card__add { font-size: 13px; padding: 0 .6em; }
  .product-card .badge { font-size: 9.5px; }
}
@media (hover: none) {
  .product-card { transform: none; }
}

/* Tilt genérico para qualquer [data-tilt] (fora do product-card) */
[data-tilt]:not(.product-card) {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%; --hover: 0;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .5s var(--ease-out);
  will-change: transform;
}
[data-tilt].is-tilting:not(.product-card) { transition: transform .12s linear; }

/* ================= CART DRAWER ================= */
.cart-drawer { position: fixed; inset: 0; z-index: var(--z-drawer); pointer-events: none; }
.cart-drawer__backdrop {
  position: absolute; inset: 0;
  background: rgba(10, 5, 18, .78);
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.cart-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(420px, 100%);
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, #221538, var(--c-bg) 60%);
  border-left: 1px solid var(--c-border);
  box-shadow: -30px 0 60px -20px rgba(0, 0, 0, .7);
  transform: translateX(100%);
  transition: transform .5s var(--ease-out);
}
.cart-drawer.is-open { pointer-events: auto; }
.cart-drawer.is-open .cart-drawer__backdrop { opacity: 1; }
.cart-drawer.is-open .cart-drawer__panel { transform: none; }
.cart-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--c-border);
}
.cart-drawer__head h2 { font-size: var(--fs-lg); }
.cart-drawer__body { flex: 1; overflow-y: auto; padding: 12px 20px; }
.cart-drawer__footer { padding: 18px 20px 22px; border-top: 1px solid var(--c-border); display: grid; gap: 10px; background: rgba(18, 10, 30, .6); }
.cart-drawer__footer:empty { display: none; }
.cart-drawer__total { display: flex; justify-content: space-between; align-items: baseline; font-weight: 600; color: var(--c-text-muted); }
.cart-drawer__total strong { font-family: var(--font-display); font-size: var(--fs-xl); color: var(--c-cream); }

.mini-item {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  grid-template-areas: "img info price" "img info remove";
  gap: 4px 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
}
.mini-item__img { grid-area: img; width: 60px; aspect-ratio: 5/7; object-fit: cover; border-radius: 8px; background: var(--c-surface); }
.mini-item__info { grid-area: info; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mini-item__name { font-weight: 600; font-size: var(--fs-sm); line-height: 1.3; }
.mini-item__meta { font-size: var(--fs-xs); color: var(--c-text-dim); }
.mini-item__price { grid-area: price; font-weight: 800; color: var(--c-cream); font-size: var(--fs-sm); white-space: nowrap; }
.mini-item__remove { grid-area: remove; justify-self: end; color: var(--c-text-dim); font-size: 20px; line-height: 1; width: 28px; height: 28px; border-radius: 50%; transition: color var(--dur), background var(--dur); }
.mini-item__remove:hover { color: var(--c-danger); background: rgba(255, 84, 112, .12); }

/* ================= TOASTS ================= */
.toast-stack {
  position: fixed;
  right: 16px; bottom: 16px;
  z-index: var(--z-toast);
  display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}
.toast {
  pointer-events: auto;
  display: flex; align-items: center; gap: 12px;
  min-width: 240px; max-width: 380px;
  padding: 12px 14px 12px 12px;
  border-radius: var(--r-md);
  background: rgb(43, 28, 66);
  border: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm); font-weight: 600;
  animation: toast-in .45s var(--ease-spring) both;
  position: relative; overflow: hidden;
}
.toast__icon { flex: none; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--grad-star); color: var(--c-ink); }
.toast__icon svg { width: 16px; height: 16px; }
.toast--error .toast__icon { background: var(--c-danger); color: #fff; }
.toast--info .toast__icon { background: var(--c-info); }
.toast__bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--grad-star-h); transform-origin: left; }
.toast--error .toast__bar { background: var(--c-danger); }
.toast.is-leaving { transition: opacity .3s, transform .3s var(--ease-out); opacity: 0; transform: translateX(30px); }
@media (max-width: 520px) { .toast-stack { left: 16px; right: 16px; align-items: stretch; } .toast { max-width: none; } }

/* ================= PRELOADER ================= */
.preloader {
  position: fixed; inset: 0;
  z-index: var(--z-preloader);
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 45%, #2a1745, var(--c-night) 70%);
  transition: opacity .6s var(--ease-out), visibility .6s;
}
.preloader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.preloader__star { width: 96px; height: 96px; animation: spin 1.6s var(--ease-in-out) infinite; }
.preloader__inner { position: relative; isolation: isolate; }
.preloader__inner::before { content: ""; position: absolute; left: 50%; top: 48px; width: 220px; height: 220px; margin: -110px 0 0 -110px; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 79, 216, .45), transparent); z-index: -1; }
.preloader__text { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; color: var(--c-cream); text-shadow: var(--shadow-echo-sm); letter-spacing: -.01em; }
.preloader__bar { width: 140px; height: 3px; border-radius: 3px; background: rgba(255, 235, 200, .1); overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 100%; background: var(--grad-star-h); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out); }

/* ================= CURSOR ================= */
.cursor-ring {
  opacity: 0;
  position: fixed; left: 0; top: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  will-change: transform;
}
/* halo sutil em volta do cursor nativo (o cursor do SO nunca é escondido) */
.cursor-ring {
  width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1.5px solid rgba(255, 79, 216, .45);
  transition: scale .25s var(--ease-out), background-color .25s, border-color .25s, opacity .2s;
}
.cursor-ring.is-hover { scale: 1.65; background-color: rgba(255, 79, 216, .1); border-color: var(--c-gold); }
.cursor-ring.is-down { scale: .72; }
.cursor-trail { position: fixed; left: 0; top: 0; pointer-events: none; z-index: calc(var(--z-cursor) - 1); }
.cursor-trail canvas { display: block; }

/* ================= FLY TO CART / SPARKS ================= */
.fly-clone {
  position: fixed;
  z-index: calc(var(--z-toast) + 1);
  pointer-events: none;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 20px 40px -10px rgba(255, 79, 216, .6);
  will-change: transform, opacity;
}
.spark {
  position: fixed;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  pointer-events: none;
  z-index: calc(var(--z-toast) + 2);
  background: var(--spark-c, var(--c-gold));
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  animation: spark .8s var(--ease-out) forwards;
}
.star-rain { position: fixed; inset: 0; pointer-events: none; z-index: var(--z-toast); overflow: hidden; }
.star-rain i {
  position: absolute; top: 0;
  width: var(--s, 16px); height: var(--s, 16px);
  background: var(--spark-c, var(--c-gold));
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  animation: star-fall var(--d, 3s) linear var(--delay, 0s) forwards;
}

/* ================= MARQUEE ================= */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-4);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marquee var(--marquee-dur, 30s) linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee--reverse .marquee__track { animation-direction: reverse; }
.marquee__group { display: flex; align-items: center; gap: clamp(28px, 5vw, 64px); padding-right: clamp(28px, 5vw, 64px); flex: none; }
.product-card__badges .badge { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }