/* ============================================
   ЕДИНАЯ НАВИГАЦИЯ ДЛЯ ВСЕХ МЕНЮ
   Общие стили для кнопок навигации
   ============================================ */

/* Контейнер навигации - всегда по центру */
.menu-navigation,
.stat-menu-navigation,
.skeleton-menu-v2 .menu-navigation {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: nowrap;
    justify-content: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

/* Кнопки навигации - единый стиль */
.nav-btn,
.stat-nav-btn,
.skeleton-menu-v2 .nav-btn {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(0, 255, 136, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: 1;
    text-decoration: none;
    outline: none;
    box-sizing: border-box;
}

/* Эффект свечения при hover */
.nav-btn::before,
.stat-nav-btn::before,
.skeleton-menu-v2 .nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-btn:hover::before,
.stat-nav-btn:hover::before,
.skeleton-menu-v2 .nav-btn:hover::before {
    opacity: 1;
}

/* Иконки внутри кнопок */
.nav-btn img,
.stat-nav-btn img,
.skeleton-menu-v2 .nav-btn img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    filter: brightness(0.7);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    display: block;
}

/* Hover эффект */
.nav-btn:hover,
.stat-nav-btn:hover,
.skeleton-menu-v2 .nav-btn:hover {
    border-color: rgba(0, 255, 136, 0.6);
    background: rgba(0, 255, 136, 0.15);
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.nav-btn:hover img,
.stat-nav-btn:hover img,
.skeleton-menu-v2 .nav-btn:hover img {
    filter: brightness(1.2);
    transform: scale(1.1);
}

/* Active состояние */
.nav-btn.active,
.stat-nav-btn.active,
.skeleton-menu-v2 .nav-btn.active {
    background: rgba(0, 255, 136, 0.25);
    border-color: #00ff88;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4), inset 0 0 15px rgba(0, 255, 136, 0.2);
}

.nav-btn.active::before,
.stat-nav-btn.active::before,
.skeleton-menu-v2 .nav-btn.active::before {
    opacity: 1;
}

.nav-btn.active img,
.stat-nav-btn.active img,
.skeleton-menu-v2 .nav-btn.active img {
    filter: brightness(1.5) drop-shadow(0 0 8px rgba(0, 255, 136, 0.8));
    transform: scale(1.15);
}

/* Click эффект */
.nav-btn:active,
.stat-nav-btn:active,
.skeleton-menu-v2 .nav-btn:active {
    transform: scale(0.95);
}

/* Focus состояние */
.nav-btn:focus,
.stat-nav-btn:focus,
.skeleton-menu-v2 .nav-btn:focus {
    outline: none;
    border-color: rgba(0, 255, 136, 0.6);
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */

@media screen and (max-width: 768px) {
    .menu-navigation,
    .stat-menu-navigation,
    .skeleton-menu-v2 .menu-navigation {
        position: static;
        transform: none;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .nav-btn,
    .stat-nav-btn,
    .skeleton-menu-v2 .nav-btn {
        width: 40px;
        height: 40px;
    }

    .nav-btn img,
    .stat-nav-btn img,
    .skeleton-menu-v2 .nav-btn img {
        width: 20px;
        height: 20px;
    }
}

@media screen and (max-width: 480px) {
    .menu-navigation,
    .stat-menu-navigation,
    .skeleton-menu-v2 .menu-navigation {
        gap: 6px;
    }

    .nav-btn,
    .stat-nav-btn,
    .skeleton-menu-v2 .nav-btn {
        width: 36px;
        height: 36px;
    }

    .nav-btn img,
    .stat-nav-btn img,
    .skeleton-menu-v2 .nav-btn img {
        width: 18px;
        height: 18px;
    }
}