/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: none;
    justify-content: space-around;
    align-items: center;
    padding: 6px -1px calc(6px + env(safe-area-inset-bottom)) 16px;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.08);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.mobile-bottom-nav .nav-item {
    flex: 1;
    text-align: center;
    position: relative;
    max-width: 80px;
}

.mobile-bottom-nav .nav-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #6c757d;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 4px 4px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.mobile-bottom-nav .nav-item a:hover,
.mobile-bottom-nav .nav-item.active a {
    color: var(--vz-primary);
}

.mobile-bottom-nav .nav-item.active a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--vz-primary);
    border-radius: 0 0 8px 8px;
}

.mobile-bottom-nav .nav-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-bottom-nav .nav-item.active .nav-icon {
    background: rgba(var(--vz-primary-rgb), 0.1);
}

.mobile-bottom-nav .nav-icon i {
    font-size: 18px;
    font-weight: 500;
}

.mobile-bottom-nav .nav-item-center {
    position: relative;
    top: -14px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

.mobile-bottom-nav .nav-icon-center {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--vz-primary), rgba(var(--vz-primary-rgb), 0.8));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    box-shadow: 0 8px 24px rgba(var(--vz-primary-rgb), 0.3);
    border: 3px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-bottom-nav .nav-item-center:hover .nav-icon-center {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(var(--vz-primary-rgb), 0.4);
}

.mobile-bottom-nav .nav-icon-center i {
    font-size: 26px;
    color: #ffffff;
    font-weight: 600;
}

.mobile-bottom-nav .nav-text {
    font-size: 10px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.2px;
}

.mobile-bottom-nav .nav-item-center .nav-text {
    color: #6c757d;
    font-weight: 600;
    font-size: 10px;
}

/* Hiển thị chỉ trên mobile */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex !important;
    }
    
    /* Thêm padding bottom cho body để tránh bị che bởi bottom nav */
    body {
        padding-bottom: 68px;
    }
    
    /* Ẩn một số widget trên mobile để tránh xung đột */
    .hotline-phone-ring-wrap {
        bottom: 76px;
    }
    
    .fcta-zalo-vi-tri-nut {
        bottom: 76px;
    }
    
    .giuseart-pc-contact-bar {
        bottom: 76px;
    }
}

/* Active state cho current page */
.mobile-bottom-nav .nav-item.current a {
    color: var(--vz-primary);
}

.mobile-bottom-nav .nav-item.current .nav-icon i {
    color: var(--vz-primary);
}

/* Animation cho icon khi click */
.mobile-bottom-nav .nav-item a:active {
    transform: scale(0.95);
}

.mobile-bottom-nav .nav-icon-center:active {
    transform: scale(0.95);
}

/* Dark Mode Support */
[data-bs-theme="dark"] .mobile-bottom-nav {
    background: rgba(43, 48, 53, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(64, 68, 73, 0.3);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item a {
    color: #adb5bd;
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item a:hover,
[data-bs-theme="dark"] .mobile-bottom-nav .nav-item.active a {
    color: #ffffff;
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item.current a {
    color: #ffffff;
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item.current .nav-icon i {
    color: #ffffff;
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item.active .nav-icon {
    background: rgba(255, 255, 255, 0.15);
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item.active a::before {
    background: #ffffff;
}

/* Center button gradient vẫn giữ nguyên trong dark mode */
[data-bs-theme="dark"] .mobile-bottom-nav .nav-icon-center {
    background: linear-gradient(135deg, #212529, rgba(33, 37, 41, 0.8));
    box-shadow: 0 8px 24px rgba(33, 37, 41, 0.4);
    border: 3px solid rgba(43, 48, 53, 0.9);
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item-center:hover .nav-icon-center {
    box-shadow: 0 12px 32px rgba(33, 37, 41, 0.5);
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-icon-center i {
    color: #ffffff;
}

[data-bs-theme="dark"] .mobile-bottom-nav .nav-item-center .nav-text {
    color: #adb5bd;
}

/* Nếu center button active thì text cũng màu trắng */
[data-bs-theme="dark"] .mobile-bottom-nav .nav-item-center.active .nav-text {
    color: #ffffff;
}




/* Chỉ hiển thị trên mobile */
@media (max-width: 768px) {
    .gt_float_switcher {
        position: fixed;
        bottom: 90px;
        left: 10px;
        z-index: 999999;
    }
}