.nf-whatsapp-help-bubble{position:fixed;bottom:20px;right:20px;z-index:999998;display:none}.nf-whatsapp-help-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:999999;display:flex;align-items:center;justify-content:center;padding:16px;box-sizing:border-box}.nf-whatsapp-help-overlay[hidden]{display:none}.nf-whatsapp-help-card{position:fixed;bottom:20px;right:20px;left:auto;width:320px;max-width:calc(100vw - 32px);background:#fff;border-radius:14px;box-shadow:0 8px 28px rgba(0,0,0,.18);padding:18px 18px 16px;z-index:999997;font-family:'Inter','Poppins',-apple-system,BlinkMacSystemFont,sans-serif;box-sizing:border-box;animation:nf-whatsapp-help-fade-in .25s ease-out}.nf-whatsapp-help-card[hidden]{display:none}@keyframes nf-whatsapp-help-fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.nf-whatsapp-help-close{position:absolute;top:8px;right:10px;background:0 0;border:none;font-size:18px;line-height:1;color:#8a8a8a;cursor:pointer;padding:6px}.nf-whatsapp-help-close:hover{color:#333}.nf-whatsapp-help-title{font-size:15px;font-weight:700;color:#1b1b1b;margin:0 0 6px;padding-right:20px}.nf-whatsapp-help-text{font-size:13.5px;line-height:1.45;color:#4a4a4a;margin:0 0 14px}.nf-whatsapp-help-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:#25d366;color:#fff;border:none;border-radius:10px;padding:11px 14px;font-size:14px;font-weight:600;cursor:pointer;box-sizing:border-box}.nf-whatsapp-help-cta:hover{background:#1ebe5a}.nf-whatsapp-help-modal{position:relative;background:#fff;border-radius:14px;width:100%;max-width:360px;padding:22px 20px 20px;box-sizing:border-box;box-shadow:0 10px 40px rgba(0,0,0,.25)}.nf-whatsapp-help-modal-title{font-size:16px;font-weight:700;color:#1b1b1b;margin:0 0 4px;padding-right:20px}.nf-whatsapp-help-modal-subtitle{font-size:13px;color:#6b6b6b;margin:0 0 16px}.nf-whatsapp-help-label{display:block;font-size:12.5px;font-weight:600;color:#333;margin-bottom:6px}.nf-whatsapp-help-input{width:100%;box-sizing:border-box;padding:11px 12px;font-size:15px;letter-spacing:.5px;text-transform:uppercase;border:1px solid #d6d6d6;border-radius:8px;margin-bottom:6px}.nf-whatsapp-help-input:focus{outline:none;border-color:#25d366}.nf-whatsapp-help-hint{font-size:11.5px;color:#8a8a8a;margin:0 0 16px}.nf-whatsapp-help-error{font-size:12px;color:#c0392b;margin:-2px 0 12px;min-height:14px}.nf-whatsapp-help-actions{display:flex;gap:10px}.nf-whatsapp-help-btn-secondary{flex:0 0 auto;background:#f2f2f2;color:#444;border:none;border-radius:10px;padding:11px 16px;font-size:14px;font-weight:600;cursor:pointer}.nf-whatsapp-help-btn-primary{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:#25d366;color:#fff;border:none;border-radius:10px;padding:11px 14px;font-size:14px;font-weight:600;cursor:pointer}.nf-whatsapp-help-btn-primary:hover{background:#1ebe5a}@media (max-width:480px){.nf-whatsapp-help-card{left:16px;right:16px;bottom:16px;width:auto}.nf-whatsapp-help-modal{max-width:100%}.nf-whatsapp-help-input,.nf-whatsapp-help-cta,.nf-whatsapp-help-btn-primary,.nf-whatsapp-help-btn-secondary{min-height:44px}}