/* Loja virtual de exemplo — Lume Cosméticos (marca inventada). */
:root{--roxo:#3E2A5C;--roxo-2:#5B4185;--lilas:#F3EEFA;--ouro:#D9A65A;--tinta:#231B2E;--tinta-2:#6B6178;--linha:#E7E0F0;
--zap:#1FA855;--texto:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--titulo:Georgia,"Times New Roman",serif}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--texto);color:var(--tinta);background:#FBF9FD;line-height:1.5;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
[hidden]{display:none!important}

.topo{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;
background:rgba(251,249,253,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--linha)}
.marca{font-family:var(--titulo);font-size:24px;font-weight:700;color:var(--roxo);letter-spacing:.02em}
.sacola{position:relative;width:46px;height:46px;border-radius:50%;background:var(--roxo);color:#fff;display:grid;place-items:center}
.sacola svg{width:23px;height:23px}
.sacola.pulo{animation:pulo .45s}
@keyframes pulo{40%{transform:scale(1.18)}}
.conta{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--ouro);
color:var(--tinta);font-size:12.5px;font-weight:800;display:grid;place-items:center}

.banner{padding:34px 18px;background:linear-gradient(140deg,var(--roxo),var(--roxo-2));color:#fff}
.banner small{display:inline-block;background:rgba(255,255,255,.16);border-radius:999px;padding:4px 12px;font-weight:600;font-size:12.5px}
.banner h1{font-family:var(--titulo);font-size:32px;line-height:1.12;margin:12px 0 8px}
.banner p{opacity:.9;max-width:520px}

.sec{padding:22px 16px 30px;max-width:1120px;margin:0 auto}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:14px}
.chip{flex:none;padding:8px 15px;border-radius:999px;border:1.5px solid var(--linha);background:#fff;font-weight:600;font-size:14.5px}
.chip.on{background:var(--roxo);border-color:var(--roxo);color:#fff}
.grade{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.prod{background:#fff;border:1px solid var(--linha);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.prod img{width:100%;height:150px;object-fit:cover}
.prod-txt{padding:10px 12px 12px;display:flex;flex-direction:column;flex:1}
.prod h3{font-size:15px;line-height:1.25}
.prod p{font-size:12.5px;color:var(--tinta-2);margin:3px 0 6px;flex:1}
.prod b{color:var(--roxo);font-size:17px;margin-bottom:8px}
.add{min-height:40px;border-radius:12px;background:var(--roxo);color:#fff;font-weight:700;font-size:14px}

.como{display:grid;gap:10px;padding:0 16px 30px;max-width:1120px;margin:0 auto}
.como div{background:var(--lilas);border-radius:16px;padding:14px 16px;display:grid;grid-template-columns:34px 1fr;column-gap:10px}
.como span{grid-row:span 2;font-size:24px}
.como p{color:var(--tinta-2);font-size:14px}
.rodape{text-align:center;padding:24px 16px 36px;background:var(--tinta);color:#E7E0F0;font-size:14px}
.rodape .feito{opacity:.55;font-size:12.5px;margin-top:4px}

.veu{position:fixed;inset:0;z-index:70;background:rgba(20,12,30,.45);display:flex;align-items:flex-end;justify-content:center}
.carrinho{width:100%;max-width:480px;max-height:88vh;background:#fff;border-radius:22px 22px 0 0;display:flex;flex-direction:column;
animation:sobe .25s ease-out}
@keyframes sobe{from{transform:translateY(40px);opacity:0}}
.car-topo{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--linha);font-size:17px}
.car-topo button{font-size:20px;color:var(--tinta-2);padding:4px 8px}
.itens{overflow-y:auto;padding:8px 18px}
.item{display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--linha)}
.item img{width:52px;height:52px;border-radius:10px;object-fit:cover}
.item b{display:block;font-size:14.5px}
.item span{color:var(--tinta-2);font-size:13.5px}
.qtd{display:flex;align-items:center;gap:8px}
.qtd button{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--linha);font-size:18px;font-weight:700;color:var(--roxo)}
.qtd span{min-width:18px;text-align:center;font-weight:700;color:var(--tinta)}
.vazia{color:var(--tinta-2);padding:18px 0;text-align:center}
.car-pe{padding:14px 18px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--linha)}
.total{display:flex;justify-content:space-between;font-size:17px;margin-bottom:10px}
.total b{color:var(--roxo)}
.previa-tit{font-size:12.5px;color:var(--tinta-2);margin-bottom:4px}
.previa{white-space:pre-wrap;font-family:var(--texto);font-size:13px;background:#E7F7EC;border-radius:12px 12px 12px 4px;padding:10px 12px;
margin-bottom:12px;max-height:130px;overflow:auto;color:#163B24}
.btn-zap{display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:14px;background:var(--zap);color:#fff;
font-weight:800;text-decoration:none}
.btn-zap.off{opacity:.45;pointer-events:none}

/* Modo exemplo da vitrine (app-demo.js) */
.faixa-demo{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:10px;padding:9px 14px;
background:#FCF0DB;color:#633806;font-size:13.5px}
.faixa-demo span{flex:1}
.faixa-demo a{color:#633806;font-weight:700;text-decoration:none;white-space:nowrap}
.faixa-demo a.quero{background:var(--roxo);color:#fff;border-radius:999px;padding:7px 12px}
.modo-demo .topo{top:var(--faixa-alt,44px)}
.no-celular .faixa-demo,.no-celular #as-raiz{display:none!important}
.no-celular .topo{top:0}
.aviso-demo{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);z-index:90;background:var(--tinta);color:#fff;
padding:11px 18px;border-radius:12px;font-size:14.5px;box-shadow:0 6px 20px rgba(0,0,0,.25);opacity:0;transition:opacity .2s;pointer-events:none}
.aviso-demo.on{opacity:1}

@media (min-width:860px){
  .topo{padding:14px 32px}
  .banner{padding:56px 8vw}
  .banner h1{font-size:46px}
  .sec{padding:30px 32px 40px}
  .grade{grid-template-columns:repeat(3,1fr);gap:20px}
  .prod img{height:230px}
  .como{grid-template-columns:repeat(3,1fr);padding:0 32px 40px}
  .veu{align-items:stretch;justify-content:flex-end}
  .carrinho{max-height:none;height:100%;border-radius:0}
}

/* O Entrar (25/10/2026, SITE.md): antes da sacola. Leva à porta da
   gestão; na vitrine o servidor troca o /entrar pela gestão do exemplo. */
.entrar{margin-left:auto;margin-right:10px;background:var(--roxo);color:#fff;border-radius:999px;
padding:8px 16px;font-weight:700;font-size:14.5px;text-decoration:none;white-space:nowrap}