.bottom-nav-bar {
    display: none;
    position: fixed;
    bottom: 8px;
    left: 0;
    right: 0;
    transform: none;
    margin: 0 auto;
    width: min(calc(100% - 18px), 440px);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(37, 118, 230, 0.12);
    border-radius: 24px;
    z-index: 100;
    height: 70px;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(16px);
}

.bottom-nav-container {
    display: flex;
    justify-content: stretch;
    align-items: center;
    height: 100%;
    width: 100%;
    gap: 0;
    padding: 6px;
    overflow: hidden;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 6px;
    text-decoration: none;
    color: #111827;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1 1 25%;
    height: 100%;
    border: none;
    background: transparent;
    border-radius: 18px;
    font: inherit;
    min-width: 25%;
    max-width: 25%;
    appearance: none;
    -webkit-appearance: none;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: #2576E6;
    background: rgba(37, 118, 230, 0.08);
}

.bottom-nav-item svg {
    width: 22px;
    height: 22px;
}

.bottom-nav-label {
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.bottom-nav-item-primary {
    background: linear-gradient(135deg, #2576E6, #4c98ff);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(37, 118, 230, 0.28);
}

.bottom-nav-item-primary:hover,
.bottom-nav-item-primary.active {
    color: #ffffff;
    background: linear-gradient(135deg, #1f66ca, #408af0);
}

.bottom-nav-cart-trigger {
    cursor: pointer;
}

@media (max-width: 768px) {
    .bottom-nav-bar {
        display: flex;
    }

    body {
        padding-bottom: 92px;
    }
}

@media (max-width: 420px) {
    .bottom-nav-bar {
        width: calc(100% - 14px);
        border-radius: 22px;
    }

    .bottom-nav-container {
        gap: 0;
        padding: 6px 4px;
    }

    .bottom-nav-item {
        padding: 9px 2px;
    }

    .bottom-nav-item svg {
        width: 20px;
        height: 20px;
    }

    .bottom-nav-label {
        font-size: 10px;
    }
}

@media (min-width: 769px) {
    .bottom-nav-bar {
        display: none !important;
    }
}