.mbp-portal{--mbp-red:#d9121f;--mbp-red-h:#b30e19;--mbp-dark:#1f1e1f;--mbp-text:#1e293b;--mbp-mute:#64748b;--mbp-line:#e2e8f0;max-width:760px;margin:0 auto;padding:16px;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--mbp-text);line-height:1.5;box-sizing:border-box}
.mbp-portal *,.mbp-portal *::before,.mbp-portal *::after{box-sizing:border-box}
.mbp-card{background:#fff;border:1px solid var(--mbp-line);border-radius:16px;box-shadow:0 1px 3px rgba(15,23,42,.06);margin-bottom:24px;overflow:hidden}

/* Header */
.mbp-header{position:relative;text-align:center;padding:32px 24px 28px}
.mbp-topbar{position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--mbp-dark),var(--mbp-red),var(--mbp-dark))}
.mbp-logo{display:block;margin:6px auto 14px;max-width:320px;width:70%;height:auto}
.mbp-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mbp-red);background:#fef2f2;border:1px solid #fee2e2;padding:4px 12px;border-radius:999px}
.mbp-title{margin:12px 0 2px;font-size:28px;font-weight:800;letter-spacing:-.02em;color:#0f172a;line-height:1.2}
.mbp-subtitle{margin:0;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mbp-mute)}

/* Form card */
.mbp-form-head{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0f172a;color:#fff;padding:16px 24px}
.mbp-form-head h2{margin:0;color:#fff;font-size:16px;font-weight:700;line-height:1.2}
.mbp-form-head p{margin:2px 0 0;font-size:12px;color:#94a3b8}
.mbp-ssl{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;background:#1e293b;border:1px solid #334155;color:#cbd5e1;padding:4px 12px;border-radius:999px;white-space:nowrap}
.mbp-form{padding:24px}
.mbp-section{margin:0 0 12px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#94a3b8}
.mbp-form .mbp-section:not(:first-of-type){margin-top:24px;padding-top:20px;border-top:1px solid #f1f5f9}
.mbp-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mbp-full{grid-column:1/-1}
.mbp-field label{display:block;margin-bottom:4px;font-size:12px;font-weight:600;color:#334155}
.mbp-field label span{color:var(--mbp-red)}
.mbp-field input,.mbp-field select{display:block;width:100%;height:auto;margin:0;padding:10px 14px;font:inherit;font-size:14px;color:var(--mbp-text);background:#fff;border:1px solid #cbd5e1;border-radius:12px;outline:none;transition:border-color .15s,box-shadow .15s}
.mbp-field input:focus,.mbp-field select:focus{border-color:var(--mbp-red);box-shadow:0 0 0 3px rgba(217,18,31,.18)}
.mbp-field input.mbp-invalid,.mbp-field select.mbp-invalid{border-color:var(--mbp-red)}
.mbp-amount-wrap{position:relative}
.mbp-amount-wrap span{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:14px;font-weight:700;color:#94a3b8;pointer-events:none}
.mbp-amount-wrap input{padding-left:48px;font-weight:700}
.mbp-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.mbp-note{margin:20px 0;padding:14px;font-size:12px;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:12px}
.mbp-error{margin-bottom:16px;padding:12px 14px;font-size:13px;color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:12px}
.mbp-error[hidden]{display:none}

.mbp-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 24px;font:inherit;font-size:16px;font-weight:800;color:#fff!important;text-decoration:none;background:var(--mbp-red);border:0;border-radius:12px;box-shadow:0 8px 20px rgba(217,18,31,.22);cursor:pointer;transition:background .15s,box-shadow .15s}
.mbp-btn:hover{background:var(--mbp-red-h)}
.mbp-btn[disabled]{opacity:.7;cursor:wait}
.mbp-btn-link{max-width:320px;margin:20px auto 0}

/* Result card */
.mbp-result{padding:32px 24px;text-align:center}
.mbp-result h2{margin:0 0 6px;font-size:22px;font-weight:800}
.mbp-result p{margin:0;color:var(--mbp-mute)}
.mbp-result-ok{border-top:5px solid #16a34a}.mbp-result-ok h2{color:#15803d}
.mbp-result-wait{border-top:5px solid #f59e0b}.mbp-result-wait h2{color:#b45309}
.mbp-result-fail{border-top:5px solid var(--mbp-red)}.mbp-result-fail h2{color:var(--mbp-red)}
.mbp-summary{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;max-width:420px;margin:24px auto 0;padding:16px;text-align:left;background:#f8fafc;border:1px solid var(--mbp-line);border-radius:12px;font-size:14px}
.mbp-summary dt{color:var(--mbp-mute);font-weight:600}
.mbp-summary dd{margin:0;font-weight:700;word-break:break-word}

/* Footer */
.mbp-footer{text-align:center;font-size:12px;color:var(--mbp-mute)}
.mbp-footer p{margin:2px 0}
.mbp-footer-name{font-weight:700;color:#334155}
.mbp-footer-small{padding-top:8px;font-size:11px;color:#94a3b8}

@media (max-width:600px){
	.mbp-grid{grid-template-columns:1fr}
	.mbp-title{font-size:22px}
	.mbp-form,.mbp-header{padding-left:16px;padding-right:16px}
	.mbp-form-head{padding:14px 16px}
}