/* =========================================================================
   Checkout dedicado — tema claro, estilo marketplace (Lastlink-like)
   ========================================================================= */
:root{
  --tinta:#1a1f2e; --tinta-2:#5a6474; --tinta-3:#8b94a3;
  --linha:#e6e9ef; --fundo:#f4f6fa; --branco:#fff;
  --verde:#00b884; --verde-esc:#059669; --verde-bg:#e8f8f2;
  --roxo:#7c3aed; --rosa:#ec4899;
  --grad:linear-gradient(120deg,#8b5cf6,#ec4899 60%,#f97316);
  --azul:#009ee3;
  --raio:14px; --raio-sm:10px;
  --sombra:0 1px 3px rgba(20,25,40,.06), 0 6px 24px -12px rgba(20,25,40,.12);
}
*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
body.ck{
  margin:0; background:var(--fundo); color:var(--tinta);
  font-family:'Plus Jakarta Sans','Segoe UI',system-ui,sans-serif; font-size:15px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.ck h1,.ck h2,.ck h3{ font-family:'Outfit',sans-serif; letter-spacing:-.02em; margin:0; }
.ck img,.ck svg{ max-width:100%; }
.ck a{ color:inherit; text-decoration:none; }

/* topo */
.ck-topo{
  background:var(--branco); border-bottom:1px solid var(--linha);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; position:sticky; top:0; z-index:20;
}
.ck-logo{ display:flex; align-items:center; gap:10px; font-family:'Outfit',sans-serif; font-weight:800; font-size:1.05rem; }
.ck-logo-marca{ width:34px; height:34px; border-radius:9px; background:var(--grad); display:grid; place-items:center; color:#fff; }
.ck-logo-marca svg{ width:18px; height:18px; }
.ck-seguro-topo{ display:flex; align-items:center; gap:7px; font-size:.85rem; font-weight:600; color:var(--verde-esc); }
.ck-seguro-topo svg{ width:16px; height:16px; }

/* banner */
.ck-banner{ background:linear-gradient(120deg,#141830,#2a1a4a 60%,#3a1a3a); color:#fff; padding:32px 24px; }
.ck-banner-in{ max-width:1040px; margin:0 auto; display:flex; align-items:center; gap:30px; }
.ck-banner-txt{ flex:1; }
.ck-banner-tag{
  display:inline-block; font-size:.72rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase;
  background:var(--verde); color:#04231a; padding:.4em .9em; border-radius:100px; margin-bottom:14px;
}
.ck-banner h1{ font-size:clamp(1.4rem,3.2vw,2rem); line-height:1.15; margin-bottom:16px; }
.ck-banner-benef{ list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.ck-banner-benef li{ display:flex; gap:10px; font-size:.92rem; color:rgba(255,255,255,.9); }
.ck-banner-benef span{ color:var(--verde); font-weight:800; }
.ck-banner-selo{
  flex:none; width:150px; text-align:center; padding:20px; border-radius:var(--raio);
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.15);
}
.ck-banner-selo svg{ width:42px; height:42px; color:var(--verde); margin-bottom:8px; }
.ck-banner-selo b{ display:block; font-family:'Outfit',sans-serif; font-size:1rem; }
.ck-banner-selo small{ font-size:.78rem; color:rgba(255,255,255,.7); }

/* main */
.ck-main{ max-width:1040px; margin:0 auto; padding:28px 24px 60px; }
.ck-grid{ display:grid; grid-template-columns:1fr 360px; gap:24px; align-items:start; }

.ck-card{ background:var(--branco); border:1px solid var(--linha); border-radius:var(--raio); box-shadow:var(--sombra); }

/* produto */
.ck-produto{ display:flex; align-items:center; gap:14px; padding:16px; margin-bottom:20px; }
.ck-produto-icone{ width:46px; height:46px; border-radius:11px; flex:none; display:grid; place-items:center; background:var(--grad); color:#fff; }
.ck-produto-icone svg{ width:22px; height:22px; }
.ck-produto-txt{ flex:1; min-width:0; }
.ck-produto-txt b{ display:block; font-family:'Outfit',sans-serif; font-size:1.05rem; }
.ck-produto-txt small{ color:var(--tinta-3); font-size:.85rem; }
.ck-produto-preco{ text-align:right; white-space:nowrap; }
.ck-produto-preco s{ display:block; font-size:.8rem; color:var(--tinta-3); }
.ck-produto-preco b{ font-family:'Outfit',sans-serif; font-weight:800; font-size:1.3rem; }

/* blocos do formulário */
.ck-bloco{ background:var(--branco); border:1px solid var(--linha); border-radius:var(--raio); box-shadow:var(--sombra); padding:22px; margin-bottom:18px; }
.ck-bloco h2{ font-size:1.1rem; display:flex; align-items:center; gap:10px; margin-bottom:18px; }
.ck-num{ width:26px; height:26px; border-radius:50%; background:var(--grad); color:#fff; display:grid; place-items:center; font-size:.85rem; font-weight:700; flex:none; }

.ck-campo{ display:block; margin-bottom:14px; }
.ck-campo:last-child{ margin-bottom:0; }
.ck-campo > span{ display:block; font-size:.85rem; font-weight:600; color:var(--tinta-2); margin-bottom:6px; }
.ck-campo input,.ck-campo select{
  width:100%; padding:.8em 1em; font-family:inherit; font-size:1rem; color:var(--tinta);
  background:var(--branco); border:1.5px solid var(--linha); border-radius:var(--raio-sm);
  transition:border-color .2s, box-shadow .2s;
}
.ck-campo input:focus,.ck-campo select:focus{ outline:none; border-color:var(--roxo); box-shadow:0 0 0 3px rgba(124,58,237,.12); }
.ck-campo input.erro{ border-color:#ef4444; }
.ck-campo small{ display:block; font-size:.78rem; color:var(--tinta-3); margin-top:5px; }
.ck-campo-linha{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.ck-campo select{ appearance:none; cursor:pointer; background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b94a3' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; background-size:18px; }

/* campos seguros (iframe MP) */
.ck-seguro{ width:100%; height:46px; padding:0 1em; background:var(--branco); border:1.5px solid var(--linha); border-radius:var(--raio-sm); }
.ck-seguro iframe{ width:100%; height:100%; border:none; }

/* meios de pagamento */
.ck-meios{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:18px; }
.ck-meio{
  background:var(--branco); border:1.5px solid var(--linha); border-radius:var(--raio-sm);
  padding:16px 14px; cursor:pointer; text-align:center; font-family:inherit;
  transition:border-color .2s, background .2s, box-shadow .2s;
}
.ck-meio svg{ width:24px; height:24px; color:var(--tinta-2); margin-bottom:6px; }
.ck-meio b{ display:block; font-family:'Outfit',sans-serif; font-size:.98rem; }
.ck-meio small{ display:block; font-size:.76rem; color:var(--tinta-3); margin-top:2px; }
.ck-meio:hover{ border-color:var(--tinta-3); }
.ck-meio.ativo{ border-color:var(--verde); background:var(--verde-bg); box-shadow:0 0 0 3px rgba(0,184,132,.1); }
.ck-meio.ativo svg{ color:var(--verde-esc); }

.ck-pix-info{ display:flex; gap:12px; align-items:flex-start; background:var(--verde-bg); border:1px solid rgba(0,184,132,.25); border-radius:var(--raio-sm); padding:14px; font-size:.9rem; color:var(--tinta-2); }
.ck-pix-info svg{ width:20px; height:20px; color:var(--verde-esc); flex:none; margin-top:1px; }
.ck-pix-info b{ color:var(--tinta); }

/* resumo (coluna direita) */
.ck-resumo{ position:sticky; top:92px; }
.ck-resumo-card{ padding:22px; }
.ck-resumo-card h3{ font-size:1rem; margin-bottom:16px; }
.ck-resumo-itens{ list-style:none; padding:0; margin:0 0 18px; display:grid; gap:9px; }
.ck-resumo-itens li{ display:flex; gap:9px; font-size:.9rem; color:var(--tinta-2); }
.ck-resumo-itens svg{ width:17px; height:17px; color:var(--verde); flex:none; margin-top:2px; }
.ck-resumo-valores{ border-top:1px solid var(--linha); padding-top:16px; margin-bottom:18px; }
.ck-linha{ display:flex; justify-content:space-between; font-size:.92rem; color:var(--tinta-2); margin-bottom:8px; }
.ck-desc{ color:var(--verde-esc); font-weight:600; }
.ck-total{ font-family:'Outfit',sans-serif; font-weight:800; font-size:1.3rem; color:var(--tinta); margin:10px 0 0; }
.ck-parcelas-info{ display:block; font-size:.8rem; color:var(--tinta-3); margin-top:4px; text-align:right; }

.ck-pagar{
  width:100%; border:none; cursor:pointer; font-family:'Outfit',sans-serif; font-weight:700; font-size:1.05rem;
  color:#fff; background:var(--grad); border-radius:100px; padding:1em; margin-bottom:16px;
  display:flex; align-items:center; justify-content:center; gap:9px;
  box-shadow:0 10px 26px -10px rgba(236,72,153,.6); transition:transform .2s, box-shadow .2s;
}
.ck-pagar svg{ width:18px; height:18px; }
.ck-pagar:hover{ transform:translateY(-2px); box-shadow:0 16px 36px -12px rgba(236,72,153,.7); }
.ck-pagar[disabled]{ opacity:.6; cursor:wait; transform:none; }

.ck-mp{ display:flex; align-items:center; gap:9px; padding:12px; background:#f0f9ff; border:1px solid #d6ecfa; border-radius:var(--raio-sm); font-size:.8rem; color:var(--tinta-2); margin-bottom:12px; }
.ck-mp b{ color:var(--tinta); }
.ck-selos{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; font-size:.78rem; color:var(--tinta-3); }

.ck-erro{ background:#fef2f2; border:1px solid #fecaca; color:#b91c1c; border-radius:var(--raio-sm); padding:11px 14px; font-size:.88rem; margin-bottom:16px; }

/* painel pix */
.ck-pixpanel{ position:fixed; inset:0; z-index:50; background:rgba(20,25,40,.5); display:grid; place-items:center; padding:20px; }
.ck-pixpanel-in{ background:var(--branco); border-radius:var(--raio); max-width:420px; width:100%; padding:30px; text-align:center; box-shadow:0 30px 80px -20px rgba(0,0,0,.4); max-height:92vh; overflow-y:auto; }
.ck-pix-voltar{ background:none; border:none; color:var(--tinta-3); font-family:inherit; font-size:.88rem; cursor:pointer; float:left; }
.ck-pixpanel h3{ font-size:1.2rem; margin-bottom:18px; clear:both; padding-top:10px; }
.ck-qr{ width:220px; margin:0 auto 16px; padding:12px; background:#fff; border:1px solid var(--linha); border-radius:var(--raio-sm); }
.ck-qr img{ width:100%; display:block; }
.ck-pixpanel p{ font-size:.9rem; color:var(--tinta-2); margin:0 0 16px; }
.ck-copia{ display:flex; gap:8px; margin-bottom:16px; }
.ck-copia input{ flex:1; min-width:0; padding:.7em; font-size:.78rem; font-family:monospace; border:1.5px solid var(--linha); border-radius:var(--raio-sm); color:var(--tinta-2); }
.ck-copia button{ padding:.7em 1.1em; border:none; background:var(--verde); color:#fff; border-radius:var(--raio-sm); font-family:inherit; font-weight:600; cursor:pointer; }
.ck-espera{ display:flex; align-items:center; gap:10px; justify-content:center; font-size:.87rem; color:var(--tinta-2); background:var(--verde-bg); border-radius:var(--raio-sm); padding:12px; margin-bottom:10px; }
.ck-girando{ width:16px; height:16px; border-radius:50%; border:2px solid rgba(0,184,132,.25); border-top-color:var(--verde); animation:ckgira .8s linear infinite; flex:none; }
@keyframes ckgira{ to{ transform:rotate(360deg) } }
.ck-pixpanel small{ font-size:.78rem; color:var(--tinta-3); }

/* sucesso */
.ck-ok{ max-width:460px; margin:40px auto; background:var(--branco); border:1px solid var(--linha); border-radius:var(--raio); box-shadow:var(--sombra); padding:40px; text-align:center; }
.ck-ok-check{ width:72px; height:72px; border-radius:50%; margin:0 auto 18px; display:grid; place-items:center; background:var(--verde-bg); color:var(--verde-esc); }
.ck-ok-check svg{ width:36px; height:36px; }
.ck-ok h3{ font-size:1.4rem; margin-bottom:10px; }
.ck-ok p{ color:var(--tinta-2); margin:0 0 22px; }

/* rodapé */
.ck-rodape{ border-top:1px solid var(--linha); background:var(--branco); padding:22px 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.82rem; color:var(--tinta-3); }
.ck-rodape a{ color:var(--verde-esc); font-weight:600; }

@media (max-width:860px){
  .ck-grid{ grid-template-columns:1fr; }
  .ck-resumo{ position:static; }
  .ck-banner-in{ flex-direction:column; text-align:center; }
  .ck-banner-benef li{ justify-content:center; }
}
@media (max-width:480px){
  .ck-campo-linha{ grid-template-columns:1fr; gap:0; }
  .ck-main{ padding:20px 16px 40px; }
  .ck-topo{ padding:12px 16px; }
}

/* logo Mercado Pago */
.ck-banner-mp{ background:#fff; }
.ck-banner-mp .ck-mp-logo{ width:130px; height:auto; margin:0 auto 8px; display:block; }
.ck-banner-mp b{ color:var(--tinta); }
.ck-banner-mp small{ color:var(--tinta-3); }
.ck-mp-logo-sm{ width:96px; height:auto; flex:none; }
.ck-mp{ align-items:center; }