:root {
    --floating-nav-text: var(--c-text, #1d1d1f);
    --floating-nav-muted: #8e8e93; /* Softer gray */
    --floating-nav-accent: var(--c-accent, #007aff);
    --floating-nav-accent-soft: rgba(0, 122, 255, 0.08); /* More subtle */
    --floating-nav-border: rgba(0, 0, 0, 0.06); /* Very subtle Apple-like border */
    --floating-nav-bg: rgba(255, 255, 255, 0.82); /* Glass effect */
    --floating-nav-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    --floating-nav-hover: rgba(0, 0, 0, 0.04);
    --floating-nav-map-slot: 94px;
}

.floating-nav-shell {
    position: fixed;
    top: max(12px, calc(env(safe-area-inset-top, 0px) + 8px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 1200;
    opacity: 1;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.floating-nav {
    position: relative;
    display: block;
    max-width: min(92vw, 920px);
    padding: 6px;
    border-radius: 999px;
    border: 1px solid var(--floating-nav-border);
    background: var(--floating-nav-bg);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    box-shadow: var(--floating-nav-shadow);
    overflow: hidden;
    pointer-events: auto;
}

.floating-nav-scroll {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    padding-right: calc(var(--floating-nav-map-slot) + 12px);
    -webkit-mask-image: none;
    mask-image: none;
}

.floating-nav-scroll::-webkit-scrollbar {
    display: none;
}

.floating-nav-link {
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.1px;
    color: var(--floating-nav-muted);
    background: transparent;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}

.floating-nav-divider {
    position: absolute;
    width: 1px;
    top: 14px;
    bottom: 14px;
    right: calc(var(--floating-nav-map-slot) + 6px);
    background: var(--floating-nav-border);
    z-index: 4;
}

.floating-nav-map-wrap {
    position: absolute;
    right: 6px;
    top: 6px;
    bottom: 6px;
    display: flex;
    align-items: center;
    padding-left: 12px;
    border-radius: 999px;
    z-index: 3;
}

.floating-nav-link.is-map-link {
    background: var(--floating-nav-text);
    color: #ffffff;
    min-width: 74px;
    text-align: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.floating-nav-link:hover:not(.is-map-link) {
    color: var(--floating-nav-text);
    background: var(--floating-nav-hover);
}

.floating-nav-link.is-active:not(.is-map-link) {
    color: var(--floating-nav-accent);
    background: var(--floating-nav-accent-soft);
}

.floating-nav-link.is-map-link:hover {
    transform: scale(0.98);
    opacity: 0.9;
}

@media (max-width: 640px) {
    :root {
        --floating-nav-map-slot: 88px;
    }

    .floating-nav {
        padding: 7px;
    }

    .floating-nav-link {
        padding: 8px 12px;
        font-size: 12px;
    }

    .floating-nav-divider {
        top: 12px;
        bottom: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .floating-nav-shell {
        opacity: 1;
        transform: translateX(-50%);
    }

    .floating-nav-link {
        transition: none;
    }
}