:root{
  --azul:#0E5FA8;--azul-2:#1366B0;--azul-claro:#E8F1FB;--azul-escuro:#0A4576;
  --verde-zap:#25D366;--tinta:#16202B;--cinza:#6B7785;--cinza-claro:#EEF1F5;
  --linha:#E2E7ED;--bg:#F6F8FB;--branco:#fff;--radius:16px;
  --sombra:0 2px 14px rgba(14,95,168,.10);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--tinta);padding-bottom:env(safe-area-inset-bottom);
  overscroll-behavior-y:none;
}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* Header */
.app-header{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));
  background:var(--branco);border-bottom:1px solid var(--linha);
}
.logo{height:34px;width:auto;display:block}
.icon-btn{width:42px;height:42px;border-radius:50%;font-size:20px;display:flex;align-items:center;justify-content:center;position:relative;color:var(--azul-escuro)}
.icon-btn:active{background:var(--azul-claro)}
#btnBack{font-size:30px;line-height:1}
.cart-btn{font-size:22px}
.badge{position:absolute;top:2px;right:2px;background:#E23B3B;color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* Toolbar / busca */
.toolbar{position:sticky;top:55px;z-index:20;background:var(--bg);padding:10px 14px 6px}
.search-wrap{display:flex;align-items:center;gap:8px;background:var(--branco);border:1px solid var(--linha);border-radius:12px;padding:0 12px;box-shadow:var(--sombra)}
.search-ico{opacity:.55;font-size:15px}
#search{flex:1;border:none;outline:none;padding:13px 4px;font-size:16px;background:transparent;color:var(--tinta)}
.clear-search{color:var(--cinza);font-size:15px;padding:8px}

/* Screens */
.screen{padding:8px 14px 90px}

/* HOME */
.welcome{font-size:21px;font-weight:800;margin:8px 2px 2px;color:var(--azul-escuro)}
.welcome-sub{font-size:13.5px;color:var(--cinza);margin:0 2px 14px}
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cat-card{
  background:var(--branco);border:1px solid #F0F3F7;border-radius:var(--radius);box-shadow:var(--sombra);
  padding:16px 14px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;min-height:118px
}
.cat-card:active{transform:scale(.98);transition:transform .08s}
.cat-ico{font-size:30px;background:var(--azul-claro);width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center}
.cat-nome{font-size:14px;font-weight:700;line-height:1.25;color:var(--tinta);margin-top:auto}
.cat-qtd{font-size:11.5px;font-weight:600;color:var(--azul);background:var(--azul-claro);padding:2px 8px;border-radius:20px}

/* LISTA */
.list-head{display:flex;align-items:baseline;gap:10px;padding:6px 2px 12px;flex-wrap:wrap}
#listTitle{font-size:18px;font-weight:800;color:var(--azul-escuro);margin:0}
.list-count{font-size:12.5px;color:var(--cinza)}
.row{background:var(--branco);border:1px solid #F0F3F7;border-radius:13px;box-shadow:var(--sombra);
  display:flex;align-items:center;gap:12px;padding:13px 14px;margin-bottom:9px}
.row-body{flex:1;min-width:0}
.row-nome{font-size:14px;font-weight:600;line-height:1.32;color:var(--tinta)}
.row-meta{font-size:11.5px;color:var(--cinza);margin-top:3px;text-transform:uppercase;letter-spacing:.3px;font-weight:600}
.row-ctl{flex-shrink:0}
.add-btn{background:var(--azul);color:#fff;font-size:13.5px;font-weight:700;padding:9px 14px;border-radius:10px}
.add-btn:active{background:var(--azul-escuro)}
.stepper{display:flex;align-items:center;border:1px solid var(--azul);border-radius:10px;overflow:hidden}
.stepper button{width:34px;height:38px;font-size:20px;color:var(--azul);font-weight:600;background:var(--azul-claro)}
.stepper button:active{background:#d3e6fa}
.stepper span{min-width:34px;text-align:center;font-size:15px;font-weight:700;color:var(--azul-escuro)}
.load-more{display:block;width:100%;padding:14px;margin:6px 0 0;background:var(--branco);border:1px solid var(--azul);
  color:var(--azul);font-weight:700;border-radius:12px;font-size:14.5px}
.load-more:active{background:var(--azul-claro)}
.empty{text-align:center;color:var(--cinza);padding:50px 20px;font-size:15px;line-height:1.6}

/* Sheet pedido */
.sheet{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet-backdrop{position:absolute;inset:0;background:rgba(10,30,50,.45);animation:fade .2s}
.sheet-card{position:relative;background:var(--branco);width:100%;max-width:520px;border-radius:22px 22px 0 0;
  max-height:92vh;display:flex;flex-direction:column;animation:slideUp .26s cubic-bezier(.2,.8,.2,1);padding-bottom:env(safe-area-inset-bottom)}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet-close{width:34px;height:34px;border-radius:50%;background:var(--cinza-claro);font-size:15px;color:var(--tinta);display:flex;align-items:center;justify-content:center}
.cart-card{min-height:46vh}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 12px;border-bottom:1px solid var(--linha)}
.cart-head h2{margin:0;font-size:18px}
.cart-items{overflow-y:auto;padding:6px 14px;flex:1}
.cart-item{display:flex;gap:12px;padding:12px 4px;border-bottom:1px solid var(--linha)}
.ci-ico{width:46px;height:46px;border-radius:11px;background:var(--azul-claro);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px}
.ci-body{flex:1;min-width:0}
.ci-name{font-size:13.5px;line-height:1.32;font-weight:600}
.ci-meta{font-size:11px;color:var(--cinza);margin-top:2px;text-transform:uppercase;letter-spacing:.3px;font-weight:600}
.ci-qty{display:flex;align-items:center;gap:2px;margin-top:8px}
.ci-qty>button{width:30px;height:30px;border-radius:8px;background:var(--azul-claro);font-size:17px;color:var(--azul);font-weight:700;display:flex;align-items:center;justify-content:center}
.ci-qty>span{min-width:30px;text-align:center;font-size:14px;font-weight:700}
.ci-remove{color:var(--cinza);font-size:12px;margin-left:auto;padding:6px;text-decoration:underline}
.cart-foot{padding:14px 18px 18px;border-top:1px solid var(--linha)}
.total-row{display:flex;justify-content:center;font-size:14px;font-weight:700;color:var(--azul-escuro);margin-bottom:8px}
.cart-note{font-size:12px;color:var(--cinza);margin:0 0 12px;line-height:1.45;text-align:center}
.btn-whatsapp{width:100%;height:52px;border-radius:14px;background:var(--verde-zap);color:#fff;font-size:16.5px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-whatsapp:active{filter:brightness(.93)}
.btn-clear{width:100%;margin-top:10px;padding:10px;color:var(--cinza);font-size:13.5px;font-weight:600;text-decoration:underline}

/* Toast */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);z-index:80;background:var(--tinta);color:#fff;
  padding:12px 20px;border-radius:30px;font-size:14px;font-weight:600;box-shadow:0 6px 24px rgba(0,0,0,.25);animation:fade .2s;max-width:90%;text-align:center}

/* Instalação */
.install-banner{position:fixed;left:12px;right:12px;bottom:14px;z-index:70;background:var(--azul-escuro);color:#fff;
  border-radius:16px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 8px 30px rgba(10,69,118,.4);animation:slideUp .3s}
.install-banner span{font-size:14px;font-weight:600;line-height:1.3}
.install-banner div{display:flex;gap:8px;flex-shrink:0}
.install-banner button{background:#fff;color:var(--azul-escuro);font-weight:700;padding:9px 14px;border-radius:10px;font-size:13.5px}
.install-banner button.ghost{background:transparent;color:#cde0f2;font-weight:600}

@media(min-width:560px){.cat-grid{grid-template-columns:repeat(3,1fr)}}