:root{
  --navy:#1B2A4A; --navy2:#243660; --gold:#B8972A; --gold-l:#D4AF37;
  --bg:#F4F6FA; --surface:#fff; --border:#E2E8F0; --text:#1B2A4A; --muted:#64748B;
  --success:#059669; --danger:#DC2626;
  --font:'Inter',-apple-system,Segoe UI,Roboto,sans-serif;
  --brand:'Montserrat',var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.5;font-size:15px}
a{color:inherit}
.page{min-height:100vh;display:flex;flex-direction:column}
.top{background:var(--navy);padding:18px 20px;display:flex;justify-content:center}
.top img{height:40px}
.wrap{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:28px 16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 8px 30px rgba(27,42,74,.08);width:100%;max-width:480px;overflow:hidden}
.card-head{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:26px 28px}
.card-head .sub{color:rgba(255,255,255,.7);font-size:13px;margin-bottom:6px;letter-spacing:1px;text-transform:uppercase}
.card-head h1{font-family:var(--brand);font-size:23px;font-weight:800}
.card-body{padding:26px 28px}
.foot{padding:16px;text-align:center;color:var(--muted);font-size:12px}

label{font-weight:600;font-size:13px;display:block;margin-bottom:6px}
.field{margin-bottom:16px}
input,select{width:100%;border:1px solid var(--border);border-radius:10px;padding:12px 13px;font-family:var(--font);font-size:15px;color:var(--text);background:#fff}
input:focus,select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(27,42,74,.1)}
.hint{color:var(--muted);font-size:12px;margin-top:4px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* valores */
.amounts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.chip{border:1px solid var(--border);background:#fff;border-radius:10px;padding:12px 0;text-align:center;font-weight:700;cursor:pointer;color:var(--navy);transition:.15s}
.chip:hover{border-color:var(--gold)}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.amount-custom{position:relative}
.amount-custom span{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600}
.amount-custom input{padding-left:38px;font-weight:700;font-size:17px}

/* forma de pagamento */
.pay-toggle{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:6px}
.pay-opt{border:1px solid var(--border);border-radius:10px;padding:12px;text-align:center;cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:.15s}
.pay-opt svg{width:18px;height:18px}
.pay-opt.active{border-color:var(--navy);background:rgba(27,42,74,.05);color:var(--navy)}
.pay-opt input{display:none}

.btn{display:block;width:100%;border:none;border-radius:12px;padding:15px;font-size:16px;font-weight:800;cursor:pointer;font-family:var(--font)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-l)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy2)}
.btn-ghost{background:#F1F5F9;color:var(--navy);border:1px solid var(--border);font-weight:700;font-size:14px;padding:11px}

.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}
.alert-error{background:#FEF2F2;color:#991B1B;border:1px solid #FECACA}

.check-line{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:6px}
.check-line input{width:auto}

/* pay page */
.pay-center{text-align:center}
.qr{width:240px;height:240px;border:1px solid var(--border);border-radius:14px;padding:8px;background:#fff}
.copybox{display:flex;gap:8px;margin-top:14px}
.copybox textarea{flex:1;font-family:monospace;font-size:12px;border:1px solid var(--border);border-radius:10px;padding:10px;resize:none;background:#F8FAFC}
.status{margin:18px 0;padding:12px;border-radius:10px;font-weight:700}
.status.pending{background:#FEF9C3;color:#854D0E}
.status.paid{background:#DCFCE7;color:#166534}
.value-badge{font-family:var(--brand);font-size:30px;font-weight:800;color:var(--navy);margin:4px 0 18px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #854D0E;border-top-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes sp{to{transform:rotate(360deg)}}
.success-ico{width:64px;height:64px;border-radius:50%;background:#DCFCE7;color:#166534;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.success-ico svg{width:34px;height:34px}
/* termometro de campanha */
.thermo{background:#F8FAFC;border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:6px}
.thermo-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.thermo-name{font-weight:700;font-size:14px;color:var(--navy)}
.thermo-pct{font-weight:800;color:var(--gold);font-size:14px}
.thermo-bar{height:12px;background:#E2E8F0;border-radius:999px;overflow:hidden}
.thermo-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-l));border-radius:999px;transition:width .4s}
.thermo-meta{display:flex;justify-content:space-between;margin-top:7px;font-size:12px;color:var(--muted)}
.thermo-meta b{color:var(--navy)}

@media(max-width:520px){.amounts{grid-template-columns:repeat(3,1fr)}.row{grid-template-columns:1fr}}