*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#f0f4f8;min-height:100vh;display:flex;align-items:center;justify-content:center}.page{width:100%;max-width:420px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:12px}.card{width:100%;background:#fff;border-radius:16px;box-shadow:0 4px 24px #0000001a;overflow:hidden;padding:28px 24px}.screen-center{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:12px 0}.spinner{width:44px;height:44px;border:3px solid #e2e8f0;border-top-color:#6c47ff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.icon-wrap{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.icon-ok{background:#dcfce7;color:#16a34a}.icon-err{background:#fee2e2;color:#dc2626}.icon-warn{background:#fef9c3;color:#ca8a04}.title{font-size:1.25rem;font-weight:700;color:#1e293b}.sub{font-size:.9rem;color:#64748b;line-height:1.5;max-width:280px}.muted{font-size:.82rem;color:#94a3b8}.tracking{font-size:.8rem;color:#6c47ff;font-family:monospace}.pay-header{text-align:center;padding-bottom:4px}.merchant-name{font-size:.85rem;color:#64748b;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.amount-display{display:flex;align-items:baseline;gap:6px;justify-content:center}.currency{font-size:1.1rem;font-weight:600;color:#334155}.amount{font-size:2.4rem;font-weight:800;color:#1e293b;letter-spacing:-.02em}.description{font-size:.88rem;color:#64748b;margin-top:4px}.countdown{font-size:.78rem;color:#94a3b8;margin-top:6px;font-variant-numeric:tabular-nums}.countdown-warn{color:#ef4444;font-weight:600}.divider{height:1px;background:#f1f5f9;margin:18px 0}.section-label{font-size:.75rem;font-weight:600;color:#94a3b8;text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}.methods{display:flex;flex-direction:column;gap:8px}.method-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1.5px solid #e2e8f0;border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}.method-row:not(.method-disabled):hover{border-color:#a78bfa}.method-active{border-color:#6c47ff;background:#f5f3ff}.method-disabled{cursor:default;opacity:.5}.method-radio{accent-color:#6c47ff;width:16px;height:16px}.method-radio-placeholder{width:16px;height:16px}.method-icon{font-size:1.2rem}.method-info{flex:1;display:flex;flex-direction:column;gap:1px}.method-label{font-size:.88rem;font-weight:600;color:#1e293b}.method-sub{font-size:.75rem;color:#94a3b8}.coming-soon{font-size:.68rem;background:#f1f5f9;color:#94a3b8;padding:2px 7px;border-radius:99px;font-weight:500}.input-wrap{display:flex;align-items:center;border:1.5px solid #e2e8f0;border-radius:10px;overflow:hidden;transition:border-color .15s}.input-wrap:focus-within{border-color:#6c47ff}.input-wrap.input-error{border-color:#ef4444}.input-prefix{padding:0 12px;font-size:1rem;color:#64748b;background:#f8fafc;border-right:1px solid #e2e8f0;height:100%;display:flex;align-items:center;line-height:48px}.phone-input{flex:1;border:none;outline:none;padding:12px 14px;font-size:.95rem;color:#1e293b;background:transparent}.field-err{font-size:.8rem;color:#ef4444;margin-top:4px}.pay-btn{display:block;width:100%;margin-top:18px;padding:14px;background:#6c47ff;color:#fff;font-size:1rem;font-weight:700;border:none;border-radius:10px;cursor:pointer;transition:background .15s,transform .1s}.pay-btn:hover{background:#5b3de0}.pay-btn:active{transform:scale(.98)}.link-btn{background:none;border:none;color:#6c47ff;font-size:.85rem;cursor:pointer;text-decoration:underline;margin-top:12px}.secure-badge{text-align:center;font-size:.75rem;color:#94a3b8;margin-top:12px}.powered{font-size:.75rem;color:#94a3b8;text-align:center}.powered strong{color:#6c47ff}@media (max-width: 480px){.page{padding:0}.card{border-radius:0;min-height:100vh;box-shadow:none}body{align-items:flex-start;background:#fff}}