*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
body{background:linear-gradient(135deg,#f0fdf4 0%,#ecfdf5 100%);min-height:100vh;padding:20px;color:#1f2937}
.container{max-width:600px;margin:0 auto;background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.08);overflow:hidden}
.header{background:linear-gradient(135deg,#16a34a,#15803d);color:#fff;padding:28px;text-align:center}
.header h1{font-size:22px;margin-bottom:6px}
.header p{font-size:14px;opacity:.9}
.produto-box{background:#f0fdf4;border:2px solid #16a34a;border-radius:12px;padding:16px;margin:24px;text-align:center}
.produto-nome{font-size:18px;font-weight:700;color:#15803d;margin-bottom:8px}
.produto-preco{font-size:28px;font-weight:800;color:#16a34a}
.produto-preco small{font-size:14px;color:#6b7280;font-weight:500}
form{padding:0 24px 24px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.form-group{margin-bottom:14px}
label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:6px}
input,select{width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;transition:border .2s,box-shadow .2s}
input:focus,select:focus{outline:none;border-color:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.15)}
.pagamento-group{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.pag-opcao{padding:14px;border:2px solid #e5e7eb;border-radius:10px;text-align:center;cursor:pointer;transition:all .2s;font-weight:600;font-size:14px}
.pag-opcao:hover{border-color:#16a34a}
.pag-opcao.selected{border-color:#16a34a;background:#f0fdf4;color:#15803d}
.pag-opcao .valor{font-size:18px;margin-top:4px}
.btn{width:100%;padding:16px;background:linear-gradient(135deg,#16a34a,#15803d);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;margin-top:10px}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.erro{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:12px;border-radius:8px;font-size:14px;margin-top:10px;display:none}
.loading{display:none;text-align:center;padding:40px}
.spinner{border:4px solid #f3f4f6;border-top:4px solid #16a34a;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto 16px}
@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
.pagamento-tela{display:none;padding:24px;text-align:center}
.pagamento-tela h2{color:#15803d;margin-bottom:8px;font-size:22px}
.pagamento-tela .ref{color:#6b7280;font-size:13px;margin-bottom:20px}
.qr-container{background:#f9fafb;border-radius:12px;padding:20px;margin-bottom:18px}
.qr-container img{max-width:260px;width:100%;border:8px solid #fff;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.pix-code{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:10px;margin-top:12px;font-family:monospace;font-size:11px;word-break:break-all;max-height:60px;overflow:hidden}
.btn-copy{background:#e5e7eb;color:#374151;border:none;padding:8px 16px;border-radius:6px;font-size:13px;cursor:pointer;margin-top:8px;font-weight:600}
.btn-copy:hover{background:#d1d5db}
.status{background:#fefce8;border:1px solid #fde047;color:#713f12;padding:12px;border-radius:8px;font-size:14px;margin-bottom:14px;font-weight:600}
.status.pago{background:#f0fdf4;border-color:#86efac;color:#15803d}
.btn-whats{background:#25D366;display:inline-block;color:#fff;padding:14px 28px;border-radius:10px;text-decoration:none;font-weight:700;font-size:16px;margin-top:10px}
@media(max-width:500px){.grid,.grid-3{grid-template-columns:1fr}}