.has-mobile-bottom-nav .main-content {
    padding-bottom: calc(7.25rem + env(safe-area-inset-bottom, 0px)) !important;
}

.mobile-bottom-nav,
.mobile-bottom-nav * {
    box-sizing: border-box;
}

.mobile-bottom-nav {
    position: fixed;
    z-index: 40;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 0 0 max(0.5rem, env(safe-area-inset-bottom, 0px));
    pointer-events: none;
}

.mobile-bottom-nav__frame {
    position: relative;
    width: auto;
    max-width: 46rem;
    min-width: 0;
    margin: 0 auto;
    padding: 0 0.75rem;
    pointer-events: auto;
}

.mobile-bottom-nav__bar {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.32);
    border-radius: 1.5rem;
    background: rgba(6, 24, 52, 0.96);
    box-shadow: 0 16px 40px rgba(2, 10, 28, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(20px) saturate(135%);
    backdrop-filter: blur(20px) saturate(135%);
    isolation: isolate;
}

.mobile-bottom-nav__bar::after {
    position: absolute;
    right: 8%;
    bottom: 0;
    left: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(147, 197, 253, 0.42), transparent);
    content: '';
    pointer-events: none;
}

.mobile-bottom-nav__items {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: stretch;
    gap: 0.25rem;
    min-width: 0;
    padding: 0.5rem;
}

.mobile-bottom-nav__item {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 4rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    overflow: hidden;
    padding: 0.45rem 0.2rem;
    border: 1px solid transparent;
    border-radius: 1rem;
    color: #b8c5d8;
    text-align: center;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.mobile-bottom-nav__item:hover {
    color: #e5efff;
    background: rgba(148, 163, 184, 0.09);
}

.mobile-bottom-nav__item:active {
    transform: translateY(1px);
}

.mobile-bottom-nav__item:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: -3px;
}

.mobile-bottom-nav__item.is-active {
    border-color: rgba(96, 165, 250, 0.24);
    color: #60a5fa;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.22), rgba(37, 99, 235, 0.1));
    box-shadow: inset 0 0 20px rgba(37, 99, 235, 0.1);
}

.mobile-bottom-nav__icon {
    position: relative;
    z-index: 1;
    display: block;
    width: 1.5rem;
    height: 1.5rem;
    flex: 0 0 1.5rem;
    stroke-width: 1.8;
    filter: none;
}

.mobile-bottom-nav__item.is-active .mobile-bottom-nav__icon {
    stroke-width: 2.25;
    filter: drop-shadow(0 0 7px rgba(59, 130, 246, 0.62));
}

.mobile-bottom-nav__label {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    color: inherit !important;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-bottom-nav__indicator {
    position: absolute;
    top: 0.18rem;
    left: 50%;
    display: none;
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 999px;
    background: #60a5fa;
    box-shadow: 0 0 8px rgba(96, 165, 250, 0.9);
    transform: translateX(-50%);
}

.mobile-bottom-nav__item.is-active .mobile-bottom-nav__indicator {
    display: block;
}

.mobile-bottom-nav__glow {
    position: absolute;
    z-index: 0;
    top: -1.75rem;
    width: 7rem;
    height: 4rem;
    border-radius: 999px;
    opacity: 0.2;
    filter: blur(28px);
    pointer-events: none;
}

.mobile-bottom-nav__glow--start {
    left: 12%;
    background: #2563eb;
}

.mobile-bottom-nav__glow--end {
    right: 12%;
    background: #0ea5e9;
}

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

    .has-mobile-bottom-nav .main-content {
        padding-bottom: 4rem !important;
    }
}

@media (max-width: 390px) {
    .has-mobile-bottom-nav .main-content {
        padding-bottom: calc(6.75rem + env(safe-area-inset-bottom, 0px)) !important;
    }

    .mobile-bottom-nav__frame {
        padding: 0 0.4rem;
    }

    .mobile-bottom-nav__items {
        gap: 0.1rem;
        padding: 0.38rem;
    }

    .mobile-bottom-nav__item {
        min-height: 3.75rem;
        border-radius: 0.85rem;
        padding-inline: 0.1rem;
    }

    .mobile-bottom-nav__label {
        font-size: 0.65rem;
    }
}

@media (max-height: 480px) and (orientation: landscape) {
    .has-mobile-bottom-nav .main-content {
        padding-bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)) !important;
    }

    .mobile-bottom-nav {
        padding-bottom: max(0.25rem, env(safe-area-inset-bottom, 0px));
    }

    .mobile-bottom-nav__items {
        padding: 0.3rem;
    }

    .mobile-bottom-nav__item {
        min-height: 3.4rem;
        gap: 0.15rem;
        padding-block: 0.25rem;
    }

    .mobile-bottom-nav__icon {
        width: 1.3rem;
        height: 1.3rem;
        flex-basis: 1.3rem;
    }

    .mobile-bottom-nav__label {
        font-size: 0.64rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-bottom-nav__item {
        transition: none;
    }
}
