:root {
    --aid-mobile-nav-height: 64px;
    --aid-mobile-nav-safe: env(safe-area-inset-bottom, 0px);
}

.aid-mobile-nav-shell {
    display: none;
}

@media (max-width: 767px) {
    body {
        padding-bottom: calc(84px + var(--aid-mobile-nav-safe));
    }

    .aid-mobile-nav-shell {
        position: fixed;
        right: 10px;
        bottom: calc(9px + var(--aid-mobile-nav-safe));
        left: 10px;
        z-index: 9998;
        display: block;
        width: auto;
        max-width: 440px;
        margin: 0 auto;
        pointer-events: none;
        transition: opacity .18s ease, transform .18s ease;
    }

    .aid-mobile-nav-shell.is-obscured {
        opacity: 0;
        pointer-events: none;
        transform: translateY(12px);
    }

    .aid-mobile-nav {
        position: relative;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        min-height: var(--aid-mobile-nav-height);
        overflow: hidden;
        border: 1px solid rgba(152, 162, 179, .34);
        border-radius: 13px;
        background: rgba(6, 11, 22, .88);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, .14),
            inset 0 -1px 0 rgba(255, 255, 255, .04),
            0 0 0 1px rgba(255, 255, 255, .06),
            0 12px 32px rgba(6, 11, 22, .34),
            0 3px 10px rgba(35, 95, 245, .12);
        -webkit-backdrop-filter: blur(28px) saturate(140%);
        backdrop-filter: blur(28px) saturate(140%);
        pointer-events: auto;
        isolation: isolate;
    }

    .aid-mobile-nav-item,
    .aid-mobile-nav-item:visited {
        position: relative;
        display: flex;
        min-width: 0;
        min-height: var(--aid-mobile-nav-height);
        padding: 7px 5px 6px;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 3px;
        border: 0;
        border-radius: 0;
        color: #B7C0CF;
        background: transparent;
        box-shadow: none;
        font-family: Inter, Arial, sans-serif;
        text-align: center;
        text-decoration: none;
        -webkit-tap-highlight-color: transparent;
        cursor: pointer;
        transition: color .18s ease, background-color .18s ease;
    }

    .aid-mobile-nav-item::before {
        position: absolute;
        top: 4px;
        left: 50%;
        width: 18px;
        height: 2px;
        background: #235FF5;
        content: '';
        opacity: 0;
        transform: translateX(-50%) scaleX(.45);
        transition: opacity .18s ease, transform .18s ease;
    }

    .aid-mobile-nav-item:hover,
    .aid-mobile-nav-item:focus-visible {
        color: #FFFFFF;
        background: rgba(255, 255, 255, .055);
        outline: 0;
    }

    .aid-mobile-nav-item:focus-visible {
        box-shadow: inset 0 0 0 2px rgba(35, 95, 245, .42);
    }

    .aid-mobile-nav-item.is-active {
        color: #FFFFFF;
        background: linear-gradient(180deg, rgba(35, 95, 245, .24), rgba(109, 93, 251, .08));
    }

    .aid-mobile-nav-item.is-active::before {
        opacity: 1;
        transform: translateX(-50%) scaleX(1);
    }

    .aid-mobile-nav-icon {
        position: relative;
        display: grid;
        width: 26px;
        height: 26px;
        place-items: center;
        color: currentColor;
    }

    .aid-mobile-nav-icon::before {
        position: absolute;
        inset: -1px;
        border-radius: 7px;
        background: linear-gradient(145deg, rgba(35, 95, 245, .3), rgba(109, 93, 251, .14));
        content: '';
        opacity: 0;
        transform: scale(.88);
        transition: opacity .18s ease, transform .18s ease;
    }

    .aid-mobile-nav-item.is-active .aid-mobile-nav-icon::before {
        opacity: 1;
        transform: scale(1);
    }

    .aid-mobile-nav-icon svg {
        position: relative;
        z-index: 1;
        width: 23px;
        height: 23px;
        overflow: visible;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: square;
        stroke-linejoin: miter;
        vector-effect: non-scaling-stroke;
    }

    .aid-mobile-nav-item.is-active .aid-mobile-nav-icon {
        color: #7BA2FF;
    }

    .aid-mobile-nav-marketplace.is-active .aid-mobile-nav-icon-accent {
        stroke: #6D5DFB;
    }

    .aid-mobile-nav-label {
        display: block;
        max-width: 100%;
        overflow: hidden;
        font-size: 10px;
        font-weight: 600;
        line-height: 1.1;
        letter-spacing: 0;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .aid-mobile-nav-item.is-active .aid-mobile-nav-label {
        font-weight: 700;
    }

    .aid-mobile-materials-popover {
        width: min(292px, calc(100vw - 20px));
        margin: 0 0 8px;
        overflow: hidden;
        border: 1px solid rgba(152, 162, 179, .34);
        border-radius: 12px;
        background: rgba(6, 11, 22, .92);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, .12),
            0 0 0 1px rgba(255, 255, 255, .05),
            0 14px 38px rgba(6, 11, 22, .36);
        -webkit-backdrop-filter: blur(28px) saturate(140%);
        backdrop-filter: blur(28px) saturate(140%);
        pointer-events: auto;
        animation: aid-mobile-popover-in .18s ease-out both;
    }

    .aid-mobile-materials-popover[hidden] {
        display: none;
    }

    .aid-mobile-materials-title {
        padding: 12px 14px 9px;
        color: #FFFFFF;
        font-family: 'Libre Baskerville', Georgia, serif;
        font-size: 15px;
        font-weight: 700;
        line-height: 1.25;
    }

    .aid-mobile-materials-list a,
    .aid-mobile-materials-list a:visited {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto 18px;
        gap: 10px;
        min-height: 44px;
        padding: 0 14px;
        align-items: center;
        border-top: 1px solid rgba(152, 162, 179, .2);
        color: #DCE3EF;
        font: 600 13px/1.2 Inter, Arial, sans-serif;
        text-decoration: none;
    }

    .aid-mobile-materials-list a:hover,
    .aid-mobile-materials-list a:focus-visible {
        color: #FFFFFF;
        background: rgba(35, 95, 245, .16);
        outline: 0;
    }

    .aid-mobile-materials-list small {
        color: #8FA8D8;
        font: 600 9px/1 'JetBrains Mono', monospace;
    }

    .aid-mobile-materials-list svg {
        width: 16px;
        height: 16px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.7;
        stroke-linecap: square;
        stroke-linejoin: miter;
    }

    .aid-tg-offer {
        bottom: calc(86px + var(--aid-mobile-nav-safe));
    }
}

@keyframes aid-mobile-popover-in {
    from {
        opacity: 0;
        transform: translateY(7px) scale(.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 360px) {
    .aid-mobile-nav-shell {
        right: 7px;
        left: 7px;
    }

    .aid-mobile-nav-label {
        font-size: 9px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .aid-mobile-nav-shell,
    .aid-mobile-nav-item,
    .aid-mobile-nav-item::before,
    .aid-mobile-nav-icon::before,
    .aid-mobile-materials-popover {
        animation: none !important;
        transition: none !important;
    }
}