.checkout-wrapper{max-width:520px;margin:40px auto 60px;padding:0 16px}.checkout-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 6px #0000000d,0 20px 40px #014a991a}.checkout-back{color:#6b7280;align-items:center;gap:6px;padding:16px 24px 0;font-size:13px;font-weight:600;text-decoration:none;transition:color .2s;display:inline-flex}.checkout-back:hover{color:#014a99;text-decoration:none}.checkout-header{text-align:center;border-bottom:1px solid #f0f4f8;padding:20px 32px 28px}.checkout-lock-icon{background:linear-gradient(135deg,#014a99 0%,#0265cc 100%);border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;margin:0 auto 14px;display:flex;box-shadow:0 4px 12px #014a994d}.checkout-lock-icon i{color:#fff;font-size:22px}.checkout-title{color:#1f2937;margin:0 0 6px;font-size:20px;font-weight:700}.checkout-desc{color:#6b7280;margin:0 0 16px;font-size:14px}.checkout-amount-badge{color:#fff;letter-spacing:-.5px;background:linear-gradient(135deg,#014a99 0%,#0265cc 100%);border-radius:40px;padding:10px 28px;font-size:26px;font-weight:700;display:inline-block;box-shadow:0 4px 12px #014a9940}.checkout-express{padding:24px 24px 0}.checkout-divider{color:#9ca3af;align-items:center;gap:12px;margin:20px 0 0;font-size:13px;font-weight:600;display:flex}.checkout-divider:before,.checkout-divider:after{content:"";background:#e5e7eb;flex:1;height:1px}.checkout-form{padding:20px 24px 24px}.checkout-error{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;align-items:center;gap:8px;margin:16px 0 0;padding:12px 16px;font-size:14px;display:flex}.checkout-error:before{content:"⚠"}.checkout-pay-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#014a99 0%,#0265cc 100%);border:none;border-radius:10px;justify-content:center;align-items:center;gap:10px;width:100%;margin-top:20px;padding:16px 24px;font-family:inherit;font-size:17px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 14px #014a9959}.checkout-pay-btn:hover:not(:disabled){background:linear-gradient(135deg,#013a7a 0%,#014a99 100%);transform:translateY(-1px);box-shadow:0 6px 20px #014a9973}.checkout-pay-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.checkout-footer-badges{color:#9ca3af;background:#f9fafb;border-top:1px solid #f0f4f8;justify-content:center;gap:20px;padding:16px 24px;font-size:12px;font-weight:600;display:flex}