/* BOTTOM NAV */
.app-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;

    background:
        linear-gradient(to top,
            rgba(15, 23, 42, 1),
            rgba(15, 23, 42, 0.95),
            rgba(15, 23, 42, 0.85),
            transparent
        );

    backdrop-filter: blur(22px);
    border-top: 1px solid rgba(30, 64, 175, 0.55);
    padding: 8px 8px calc(env(safe-area-inset-bottom, 0) + 8px);
}

.app-bottom-nav__inner {
    max-width: 520px;
    margin: 0 auto;
    border-radius: 999px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 1));
    border: 1px solid rgba(129, 140, 248, 0.5);
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.95);
    padding: 8px 10px;

    display: flex;
    justify-content: space-around;
}

.app-bottom-nav__item {
    flex: 1;
    text-align: center;
    font-size: 0.7rem;
    color: rgba(226, 232, 240, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    user-select: none;
}

.app-bottom-nav__item span.icon {
    font-size: 1.1rem;
    line-height: 1;
}

.app-bottom-nav__item--primary {
    background: var(--nav-chip-bg);
    border-radius: 999px;
    padding: 4px 10px;
    margin: 0 4px;
    font-weight: 600;
    letter-spacing: 0.04em;
}