:root{
  --primary:#3a3aff;
  --primary-glow:#5b5bff;
  --primary-foreground:#fff;
  --background:#f7f7fb;
  --foreground:#16182c;
  --card:#fff;
  --border:#e7e7ee;
  --muted:#f1f1f6;
  --muted-foreground:#6b6b80;
  --success:#1aa05c;
  --secondary:#f5c518;
  --destructive:#e1413c;
  --shadow-card:0 4px 16px -4px rgba(20,20,40,.08);
  --shadow-cta:0 8px 24px -8px rgba(58,58,255,.45);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--background);color:var(--foreground);}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
a{color:inherit;text-decoration:none}
.container{max-width:896px;margin:0 auto;padding:0 16px}
.btn-primary{background:var(--primary);color:#fff;font-weight:700;border-radius:12px;box-shadow:var(--shadow-cta);transition:background .2s}
.btn-primary:hover{background:var(--primary-glow)}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-card)}
.tag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.5px;padding:2px 8px;border-radius:4px;margin-bottom:8px}
.tag-pedido{background:var(--secondary);color:#222}
.tag-oferta{background:var(--destructive);color:#fff}
.tag-destaque{background:var(--primary);color:#fff}
.product-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.product-grid{grid-template-columns:1fr 1fr}}
.product{display:flex;gap:12px;padding:16px;border-radius:16px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-card)}
.product img.thumb{width:96px;height:96px;object-fit:contain;border-radius:8px;background:#f5f5fa}
.price{font-size:18px;font-weight:700}
.old-price{font-size:14px;text-decoration:line-through;color:var(--muted-foreground);margin-left:8px}
.add-btn{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow-cta)}
.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding:12px 0;background:rgba(247,247,251,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30}
.cat-tab{padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;white-space:nowrap;background:var(--muted);color:var(--muted-foreground)}
.cat-tab.active{background:var(--primary);color:#fff;box-shadow:var(--shadow-cta)}
.hero{position:relative;height:224px;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--background),transparent)}
.store-card{margin:-64px 16px 0;max-width:864px}
@media(min-width:912px){.store-card{margin-left:auto;margin-right:auto}}
.badge-open{background:rgba(26,160,92,.15);color:var(--success);padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.section-title{font-size:18px;font-weight:700;margin:24px 0 12px}
.float-cart{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:14px 24px;border-radius:999px;font-weight:600;box-shadow:var(--shadow-cta);display:inline-flex;align-items:center;gap:12px;z-index:40}
.float-cart .badge{background:var(--secondary);color:#222;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal-content{background:var(--card);border-radius:16px;max-width:420px;width:100%;overflow:hidden}
.input{width:100%;height:44px;border:1px solid var(--border);border-radius:12px;padding:0 14px;background:#fff;font-size:14px}
.input.err{border-color:var(--destructive)}
.input-lg{height:48px;text-align:center;font-size:18px;font-weight:600;letter-spacing:2px}
.label{display:block;font-size:12px;font-weight:600;color:var(--muted-foreground);margin-bottom:4px}
.err-text{color:var(--destructive);font-size:11px;margin-top:2px}
.row{display:flex;align-items:center;justify-content:space-between;padding:4px 0}
.muted{color:var(--muted-foreground)}
.checkout-header{position:sticky;top:0;background:var(--primary);color:#fff;padding:0 16px;height:56px;display:flex;align-items:center;gap:12px;z-index:30;box-shadow:var(--shadow-cta)}
.back-btn{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.15);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:20px}
.section-box{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:20px;box-shadow:var(--shadow-card)}
.field-icon{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;font-weight:700;font-size:16px}
.field-icon .ico{width:32px;height:32px;border-radius:10px;background:rgba(58,58,255,.1);color:var(--primary);display:inline-flex;align-items:center;justify-content:center}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.spin{width:20px;height:20px;border:2px solid var(--primary);border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.qty-ctrl{display:inline-flex;align-items:center;gap:4px;background:var(--muted);padding:4px;border-radius:999px}
.qty-btn{width:28px;height:28px;border-radius:50%;background:#fff;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.qty-btn.plus{background:var(--primary);color:#fff;border-color:transparent}
.empty{text-align:center;padding:40px 20px}
.empty .icon{width:80px;height:80px;border-radius:50%;background:rgba(58,58,255,.1);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:40px;margin-bottom:16px}
.review{padding:16px 0;border-top:1px solid var(--border)}
.review:first-child{border-top:0;padding-top:0}
.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--muted)}
.stars{color:var(--secondary)}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:#222;color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;z-index:60;opacity:0;transition:opacity .3s}
.toast.show{opacity:1}
.hidden{display:none !important}
