.bw-issue-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 300;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.1rem 0.35rem;
    padding: 0.45rem 0.65rem calc(0.45rem + var(--bw-safe-bottom));
    background: color-mix(in srgb, var(--bw-ivory) 92%, transparent);
    border-top: 1px solid color-mix(in srgb, var(--bw-olive) 12%, transparent);
    backdrop-filter: blur(16px);
    font-family: var(--bw-font-ui);
    font-size: 0.78rem;
    box-shadow: 0 -8px 24px color-mix(in srgb, var(--bw-olive-dark) 6%, transparent);
}

.bw-issue-nav__link {
    color: var(--bw-mid);
    padding: 0.45rem 0.65rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: var(--bw-r-pill);
    transition: color var(--bw-transition), background var(--bw-transition);
}

.bw-issue-nav__link.is-active {
    color: var(--bw-olive-dark);
    background: color-mix(in srgb, var(--bw-olive) 10%, transparent);
    font-weight: 600;
    box-shadow: inset 0 -2px 0 var(--bw-gold);
}

.bw-issue-nav__link:hover {
    color: var(--bw-olive);
}

.bw-issue-nav__sep {
    color: color-mix(in srgb, var(--bw-gold) 50%, var(--bw-beige));
    user-select: none;
}

.bw-issue-nav__auth-slot { display: inline-flex; align-items: center; margin: 0; }
.bw-issue-nav__form { display: inline; margin: 0; }

.bw-issue-nav__btn {
    border: none;
    background: transparent;
    cursor: pointer;
    font: inherit;
}

@media (max-width: 420px) {
    .bw-issue-nav {
        font-size: 0.72rem;
        gap: 0;
        padding-inline: 0.3rem;
    }

    .bw-issue-nav__link { padding: 0.4rem 0.4rem; }
    .bw-issue-nav__sep { display: none; }
}