@keyframes aiSpin { to { transform: rotate(360deg); } }
@keyframes aiPulse { 0%,100%{opacity:.4} 50%{opacity:1} }

/* ═══════════ CARRINHO ═══════════ */

.cart-btn{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  color:#fff;border-radius:999px;padding:8px 15px;cursor:pointer;
  font-family:inherit;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;
  transition:background .18s,border-color .18s;
}
.cart-btn:hover{background:rgba(224,123,0,.16);border-color:rgba(224,123,0,.5);}
/* reserva o espaco do botao para o texto do cabecalho nao passar por baixo */
#headerSub{margin-right:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cart-btn svg{width:17px;height:17px;flex-shrink:0;}
.cart-count{
  min-width:19px;height:19px;border-radius:999px;background:#e07b00;color:#fff;
  font-size:10px;font-weight:700;display:none;align-items:center;justify-content:center;
  padding:0 5px;letter-spacing:0;
}
.cart-count.on{display:flex;}
.cart-btn.pulse{animation:cartPulse .5s ease;}
@keyframes cartPulse{0%{transform:translateY(-50%) scale(1)}45%{transform:translateY(-50%) scale(1.13)}100%{transform:translateY(-50%) scale(1)}}

.cart-ov{
  position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:9998;
  opacity:0;pointer-events:none;transition:opacity .22s;
}
.cart-ov.open{opacity:1;pointer-events:auto;}
.cart-panel{
  position:fixed;top:0;right:0;height:100%;width:400px;max-width:92vw;
  background:#111;border-left:1px solid rgba(255,255,255,.09);z-index:9999;
  transform:translateX(102%);transition:transform .26s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;
}
.cart-panel.open{transform:translateX(0);}
.cart-head{
  padding:20px 22px 16px;border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.cart-head h3{
  margin:0;font-family:'Barlow Condensed',Arial,sans-serif;font-size:19px;
  letter-spacing:2.4px;text-transform:uppercase;color:#fff;font-weight:700;
}
.cart-close{
  background:none;border:none;color:#888;font-size:23px;cursor:pointer;
  line-height:1;padding:0 3px;transition:color .15s;
}
.cart-close:hover{color:#fff;}
.cart-body{flex:1;overflow-y:auto;padding:16px 18px;}
.cart-empty{text-align:center;color:#666;font-size:12.5px;padding:52px 20px;line-height:1.7;}

.cart-item{
  display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.06);
}
.cart-item:last-child{border-bottom:none;}
.cart-thumb{
  width:66px;height:66px;border-radius:8px;flex-shrink:0;overflow:hidden;
  background:#1c1c1c;display:flex;align-items:center;justify-content:center;
}
.cart-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.cart-thumb .ph{font-size:21px;opacity:.35;}
.cart-info{flex:1;min-width:0;}
.cart-nm{
  font-size:12.5px;font-weight:700;color:#fff;line-height:1.35;margin-bottom:3px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cart-dt{font-size:10.5px;color:#888;line-height:1.55;}
.cart-foot-row{display:flex;align-items:center;justify-content:space-between;margin-top:7px;}
.cart-price{font-size:13px;font-weight:700;color:#e07b00;}
.cart-rm{
  background:none;border:none;color:#666;font-size:10.5px;cursor:pointer;
  letter-spacing:.4px;padding:2px 0;transition:color .15s;text-decoration:underline;
}
.cart-rm:hover{color:#ff6b6b;}

.cart-foot{
  padding:16px 20px 20px;border-top:1px solid rgba(255,255,255,.08);
  flex-shrink:0;background:#0e0e0e;
}
.cart-tot{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.cart-tot-l{font-size:11px;color:#999;letter-spacing:1.5px;text-transform:uppercase;}
.cart-tot-v{font-size:23px;font-weight:700;color:#e07b00;}
.cart-note{font-size:10px;color:#666;margin-bottom:13px;}
.btn-cart-go{
  width:100%;padding:14px;background:#e07b00;border:none;border-radius:8px;color:#fff;
  font-family:'Barlow Condensed',Arial,sans-serif;font-size:15px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:background .18s;
}
.btn-cart-go:hover{background:#f08c10;}
.btn-cart-more{
  width:100%;padding:11px;margin-top:9px;background:transparent;
  border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#bbb;
  font-family:inherit;font-size:11.5px;letter-spacing:1px;cursor:pointer;transition:.18s;
}
.btn-cart-more:hover{border-color:rgba(255,255,255,.34);color:#fff;}

.cart-toast{
  position:fixed;z-index:10000;left:50%;bottom:38px;transform:translate(-50%,26px);
  background:#1a1a1a;border:1px solid rgba(224,123,0,.45);border-radius:10px;
  padding:14px 20px;display:flex;align-items:center;gap:13px;
  opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;
  box-shadow:0 8px 30px rgba(0,0,0,.55);max-width:90vw;
}
.cart-toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto;}
.cart-toast .ok{
  width:26px;height:26px;border-radius:50%;background:#1e7a3a;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
}
.cart-toast .tx{font-size:12px;color:#eee;line-height:1.45;}
.cart-toast button{
  background:#e07b00;border:none;color:#fff;border-radius:6px;padding:8px 14px;
  font-family:inherit;font-size:11px;font-weight:700;letter-spacing:.8px;cursor:pointer;
  white-space:nowrap;
}

/* ── formulario de dados ── */
.cart-voltar{
  background:none;border:none;color:#888;font-size:19px;cursor:pointer;
  line-height:1;padding:0 10px 0 0;transition:color .15s;
}
.cart-voltar:hover{color:#fff;}
.frm-intro{font-size:11.5px;color:#999;line-height:1.6;margin-bottom:16px;}
.frm-g{margin-bottom:13px;flex:1;min-width:0;}
.frm-row{display:flex;gap:10px;}
.frm-g label{
  display:block;font-size:10px;color:#999;letter-spacing:1.2px;
  text-transform:uppercase;margin-bottom:5px;
}
.frm-g label .opt{text-transform:none;letter-spacing:0;color:#666;font-size:9.5px;}
.frm-g input{
  width:100%;box-sizing:border-box;padding:11px 12px;background:#1a1a1a;
  border:1px solid rgba(255,255,255,.12);border-radius:7px;color:#fff;
  font-family:inherit;font-size:13px;transition:border-color .15s,background .15s;
}
.frm-g input:focus{outline:none;border-color:#e07b00;background:#1f1f1f;}
.frm-g input::placeholder{color:#555;}
.frm-g input.erro{border-color:#c0392b;}
.frm-g input.ok{border-color:rgba(30,122,58,.65);}
.frm-err{font-size:10px;color:#e2645a;margin-top:4px;min-height:12px;line-height:1.3;}
.frm-lgpd{
  font-size:10px;color:#666;line-height:1.6;margin-top:6px;padding-top:12px;
  border-top:1px solid rgba(255,255,255,.06);
}
.frm-aviso{font-size:10.5px;color:#e2645a;margin-bottom:9px;min-height:13px;line-height:1.4;}
.btn-cart-go[disabled]{opacity:.45;cursor:not-allowed;}
.btn-cart-go[disabled]:hover{background:#e07b00;}
.cep-carregando{font-size:10px;color:#e07b00;margin-top:4px;}

.btn-add-cart{
  width:100%;padding:15px;background:#e07b00;border:none;border-radius:8px;color:#fff;
  font-family:'Barlow Condensed',Arial,sans-serif;font-size:16px;font-weight:700;
  letter-spacing:2.2px;text-transform:uppercase;cursor:pointer;margin-bottom:10px;
  transition:background .18s;
}
.btn-add-cart:hover{background:#f08c10;}
/* apos adicionar: o mesmo botao vira FINALIZAR PEDIDO, em verde */
.btn-add-cart.finalizar{background:#1e9e4a;}
.btn-add-cart.finalizar:hover{background:#23b455;}
.btn-continuar{
  width:100%;padding:13px;margin-bottom:10px;background:transparent;
  border:1px solid rgba(255,255,255,.22);border-radius:8px;color:#ddd;
  font-family:'Barlow Condensed',Arial,sans-serif;font-size:14px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:.18s;
}
.btn-continuar:hover{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.04);}

@media(max-width:720px){
  .cart-btn{right:14px;padding:7px 12px;font-size:10px;}
  .cart-btn .lbl{display:none;}
  #headerSub{margin-right:92px;}
  .cart-panel{width:100%;max-width:100%;}
  .cart-foot{padding-bottom:26px;}
  .cart-toast{bottom:96px;flex-direction:column;align-items:stretch;text-align:center;}
  .cart-toast button{width:100%;}
  /* 53x83cm mobile: fix definitivo — altura via aspect-ratio, nao flex-stretch */
  /* O container pai tem max-height:calc(100vh-160px) que varia por device. */
  /* height:auto libera o aspect-ratio:53/83 do JS para controlar a altura corretamente. */
  #legoDetQuadro.lego-53x83{height:auto !important;overflow:hidden !important;}
  /* Regular quadro mobile: LED -13px na vertical */
  .quadro #ledDark,
  .quadro #ledGlow{height:auto;bottom:13px;}
}