:root{--nhs-primary-color:#007bff;--nhs-primary-hover:#0056b3;--nhs-bg-color:#333;--nhs-text-color:#fff;--nhs-border-color:#e0e0e0;--nhs-shadow:0 4px 12px #00000026;--nhs-bottom:0}
.nhs-floating-menu-wrapper{position:fixed;bottom:var(--nhs-bottom);left:50%;transform:translateX(-50%);z-index:9999;font-family:Arial,sans-serif;width:auto;max-width:95vw;box-sizing:border-box}
.nhs-menu-button{display:flex;align-items:center;justify-content:space-between;background-color:var(--nhs-primary-color);color:#fff;border-radius:11px;padding:6px 36px;box-shadow:var(--nhs-shadow);gap:16px;white-space:nowrap}
.nhs-menu-icon-home,.nhs-menu-cart-btn,.nhs-menu-zalo-btn,.nhs-menu-msg-btn,.nhs-menu-phone-btn{color:#fff;font-size:18px;text-decoration:none;display:flex;align-items:center;justify-content:center;padding:4px}
.nhs-menu-content{display:flex;align-items:center;gap:11px;cursor:pointer;font-weight:700;font-size:18px;white-space:nowrap}
.nhs-arrow-icon{font-size:12px;transition:transform .2s ease}
.nhs-floating-menu-wrapper.active .nhs-arrow-icon{transform:rotate(180deg)}
.nhs-menu-button a i,.nhs-menu-button .nhs-menu-content i{display:inline-block;transition:transform .25s ease}
.nhs-menu-button a:hover i,.nhs-menu-button .nhs-menu-content:hover i{transform:translateY(-4px)}
.nhs-menu-popup{display:none;position:absolute;bottom:100%;left:30%;transform:translateX(-50%);margin-bottom:8px;width:220px;max-width:90vw;background-color:var(--nhs-bg-color);border-radius:8px;box-shadow:var(--nhs-shadow);border:1px solid var(--nhs-border-color);overflow:hidden}
.nhs-floating-menu-wrapper.active .nhs-menu-popup{display:block}
.nhs-menu-popup ul{list-style:none;margin:0;padding:6px 0}
.nhs-menu-popup ul li a{display:flex;align-items:center;gap:10px;padding:8px 14px;color:var(--nhs-text-color);text-decoration:none;font-size:16px}
.nhs-menu-popup ul li a i{width:16px;text-align:center;color:var(--nhs-primary-color)}
.nhs-menu-popup ul li a:hover{background-color:var(--nhs-primary-hover);color:#fff}
.nhs-divider{width:1px;height:16px;background-color:#fff6;display:inline-block;flex-shrink:0}
@media (max-width: 576px) {
.nhs-floating-menu-wrapper{bottom:1px}
.nhs-menu-button{padding:8px 12px;gap:8px}
.nhs-menu-content{font-size:18px;gap:6px}
.nhs-menu-icon-home,.nhs-menu-cart-btn,.nhs-menu-zalo-btn,.nhs-menu-msg-btn,.nhs-menu-phone-btn{font-size:16px;padding:2px}
.nhs-divider{height:18px}
}