/* ==========================================
   1. RESET E ESTILOS BASE (GLOBAL)
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f7f7f7;
  color: #333;
  margin: 0;
  padding: 0;
  padding-bottom: 70px; /* Garante espaço para a barra inferior não cobrir os cards */
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

/* Mensagens do sistema e utilitários globais */
.loading, .msg-vazio {
  text-align: center;
  color: #777;
  padding: 20px;
  font-size: 0.9rem;
}

.envio-gratis {
  color: #27ae60;
  font-weight: bold;
}

/* ==========================================
   NAVEGAÇÃO INFERIOR (BOTTOM NAV)
   ========================================== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: #ffffff;
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
  border-top: 0;
  z-index: 999;
  transition: transform 0.3s ease-in-out;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #717171;
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  width: 20%;
  gap: 4px;
  transition: color 0.2s ease, transform 0.15s ease;
  user-select: none;
}

.nav-item i {
  font-size: 1.15rem;
}

.nav-item.active {
  color: var(--cor-primaria-texto);
  font-weight: 700;
}

.nav-item:active {
  transform: scale(0.92);
}

/* ==========================================
   MELHORIAS v11 — acessibilidade, toast, estados
   ========================================== */
:focus-visible { outline: 2px solid var(--cor-primaria); outline-offset: 2px; }
button { font-family: inherit; }
img { max-width: 100%; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Toast (substitui alert) */
#toast-box { position: fixed; left: 0; right: 0; bottom: 76px; display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 10000; pointer-events: none; padding: 0 16px; }
.toast { background: #333; color: #fff; padding: 11px 16px; border-radius: 10px; font-size: .88rem; max-width: 440px; box-shadow: 0 4px 14px rgba(0,0,0,.25); opacity: 0; transform: translateY(10px); transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: none; }
.toast-error { background: #c62828; }
.toast-success { background: #2e7d32; }

/* Aviso de loja fechada / banner */
.banner-aviso[hidden] { display: none; }
.banner-aviso { background: #fff4e5; color: #8a4b00; border: 1px solid #ffd8a8; border-radius: 10px; padding: 10px 14px; font-size: .85rem; margin-bottom: 12px; display: flex; gap: 8px; align-items: center; }
.banner-erro { background: #fdecea; color: #b71c1c; border-color: #f5c2c0; }
.btn-link { background: none; border: none; color: var(--cor-primaria-texto); font-weight: 700; cursor: pointer; font-size: .85rem; }


/* V14 — carrinho global no marketplace */
.barra-carrinho-global{position:fixed;left:12px;right:12px;bottom:72px;min-height:52px;background:var(--cor-primaria);color:var(--cor-sobre-primaria);border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 13px;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:998;font-weight:800}
.barra-carrinho-global[hidden]{display:none!important}

/* V16 — posição independente do carrinho dentro da loja.
   A home mantém bottom:72px por causa da navegação inferior;
   a página da loja não usa essa barra, então o carrinho fica próximo ao rodapé. */
.barra-carrinho-loja{bottom:16px;}
@media(min-width:700px){.barra-carrinho-loja{bottom:24px;}}
.barra-carrinho-global .qtd-badge{min-width:28px;height:28px;border-radius:50%;background:#fff;color:var(--cor-primaria-texto);display:grid;place-items:center;font-size:12px}
.barra-carrinho-global span:nth-child(2){flex:1;font-size:13px}
.barra-carrinho-global strong{font-size:13px;white-space:nowrap}
@media(min-width:700px){.barra-carrinho-global{left:auto;right:24px;bottom:24px;width:340px}}