/* GAME module — shared topbar for every game's play.php (loaded ONLY on play.php).
 * Full-width strip: breadcrumb left, actions right. Mute toggle is always present. */

.game-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    height: 40px;
    box-sizing: border-box;
    background: #000;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.game-topbar-breadcrumb {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.game-topbar-breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.game-topbar-breadcrumb a:hover {
    color: #fff;
}

.game-topbar-breadcrumb .sep {
    margin: 0 0.2rem;
    color: rgba(255, 255, 255, 0.35);
}

.game-topbar-breadcrumb .current {
    color: #fff;
}

.game-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.game-topbar-mute {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.2rem 0.3rem;
    line-height: 1;
}

.game-topbar-mute.muted {
    opacity: 0.4;
}

.game-topbar-link {
    color: #fff;
    text-decoration: none;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
}

.game-topbar-link:hover {
    border-color: #fff;
}

/* Mobile (≤720px): hide mid breadcrumb crumbs, shrink links, reclaim canvas height. */
@media (max-width: 720px) {
    .game-topbar {
        padding: 0.3rem 0.6rem;
        height: 36px;
    }

    .game-topbar-breadcrumb {
        font-size: 0.8rem;
    }

    /* nth-last-child(n+4) = hide all but the last 3 crumb nodes (name, sep, current). */
    .game-topbar-breadcrumb > *:nth-last-child(n+4) {
        display: none;
    }

    .game-topbar-link {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }

    .game-topbar-mute {
        font-size: 1rem;
        padding: 0.15rem 0.25rem;
    }

    .game-topbar-actions {
        gap: 0.35rem;
    }
}

/* Very narrow (≤380px): collapse Leaderboards link text to "LB". */
@media (max-width: 380px) {
    .game-topbar-link {
        font-size: 0;
        padding: 0.2rem 0.4rem;
    }
    .game-topbar-link::before {
        content: 'LB';
        font-size: 0.75rem;
    }
}