:root {
  --bg: #0a0f0e;
  --bg-alt: #0e1614;
  --card: #121b1a;
  --card-border: #223634;
  --text: #e7f6f3;
  --text-dim: #8fa8a3;
  --accent: #1fd6d6;
  --accent-bright: #4ff0ea;
  --accent2: #d946c8;
  --danger: #e05a5a;
  --success: #4a8f5c;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(ellipse at top, #10201d 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

.topo {
  padding: 16px 20px;
  border-bottom: 1px solid var(--card-border);
  background: linear-gradient(180deg, #0d1a18, transparent);
}

.marca { display: flex; align-items: center; gap: 14px; max-width: 960px; margin: 0 auto; }
.marca-logo {
  height: 52px;
  width: auto;
  border-radius: 6px;
  filter: drop-shadow(0 0 10px rgba(31, 214, 214, 0.35));
}
.marca h1 { margin: 0; font-size: 22px; letter-spacing: 0.5px; }
.marca p { margin: 2px 0 0; color: var(--text-dim); font-size: 13px; }

.hero { max-width: 960px; margin: 0 auto; padding: 20px 20px 0; }
.hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  box-shadow: 0 0 30px rgba(31, 214, 214, 0.12);
}

.faixa {
  text-align: center;
  padding: 14px;
  margin-top: 6px;
}
.faixa p { margin: 0; color: var(--accent-bright); font-style: italic; font-size: 14px; }

main { max-width: 960px; margin: 0 auto; padding: 0 20px 60px; }

.catalogo {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.carregando { color: var(--text-dim); text-align: center; grid-column: 1 / -1; }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }

.card .categoria {
  align-self: flex-start;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent-bright);
  background: rgba(31, 214, 214, 0.1);
  border: 1px solid rgba(31, 214, 214, 0.35);
  padding: 3px 8px;
  border-radius: 100px;
}

.card h3 { margin: 0; font-size: 17px; }
.card p.desc { margin: 0; color: var(--text-dim); font-size: 13px; line-height: 1.5; flex-grow: 1; }

.card .rodape-card { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.card .preco { font-size: 19px; font-weight: 700; color: var(--accent-bright); }

.botao-principal, .botao-secundario {
  border: none;
  border-radius: 7px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s;
}
.botao-principal { background: var(--accent); color: #062020; }
.botao-principal:hover { filter: brightness(1.12); }
.botao-principal:disabled { opacity: 0.55; cursor: not-allowed; }

.botao-secundario { background: transparent; border: 1px solid var(--card-border); color: var(--text); width: 100%; }
.botao-secundario:hover { border-color: var(--accent); }

footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 20px; border-top: 1px solid var(--card-border); }

/* Modal */
.modal-fundo {
  position: fixed; inset: 0; background: rgba(4, 8, 7, 0.8);
  display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50;
}
.modal-fundo.escondido { display: none; }

.modal {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 12px;
  padding: 26px; max-width: 380px; width: 100%; position: relative;
}
.modal-fechar {
  position: absolute; top: 10px; right: 14px; background: none; border: none;
  color: var(--text-dim); font-size: 22px; cursor: pointer; line-height: 1;
}
.modal h2 { margin: 0 0 6px; font-size: 18px; }
.modal-preco { color: var(--accent-bright); font-weight: 700; margin: 0 0 16px; }
.modal label { display: block; font-size: 12.5px; color: var(--text-dim); margin-bottom: 6px; }
.modal input, .modal textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--card-border); border-radius: 7px;
  color: var(--text); padding: 10px; font-size: 14px; margin-bottom: 8px; font-family: inherit;
}
.modal .dica { font-size: 11.5px; color: var(--text-dim); margin: 0 0 14px; }
.modal .erro { color: var(--danger); font-size: 13px; margin-top: 10px; }
.escondido { display: none !important; }

#qrImg { width: 200px; height: 200px; display: block; margin: 0 auto 14px; border-radius: 8px; background: #fff; padding: 8px; }
.status-entrega { text-align: center; margin-top: 14px; font-size: 13.5px; color: var(--text-dim); }
.status-entrega.pago { color: var(--success); font-weight: 600; }