body.has-bottom-nav {
    padding-bottom: calc(70px + env(safe-area-inset-bottom));
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-surface, #1a1a24);
    border-top: 1px solid var(--border-color, #2d2d3a);
    padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
    z-index: 1000;
    display: flex;
    justify-content: space-around;
}

.bottom-nav .nav-item {
    flex: 1;
    display: flex;
    justify-content: center;
}

.bottom-nav .nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    padding: 6px 0;
    width: 100%;
    border-radius: 10px;
    transition: all 0.2s ease;
    color: var(--text-tertiary, #6a6a7a);
}

.bottom-nav .nav-link.active {
    background: var(--bg-card, #222230);
    color: var(--accent-primary, #4a6fff);
}

.bottom-nav .nav-icon {
    font-size: 18px;
}

.bottom-nav .nav-label {
    font-size: 10px;
    font-weight: 600;
}

.bottom-nav .nav-link-button {
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--bg-surface, #1a1a24);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 2000;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-inner {
    padding: 20px;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color, #2d2d3a);
}

.mobile-menu-header .logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card, #222230);
    flex-shrink: 0;
}

.mobile-menu-header .logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mobile-menu-header .logo-icon i {
    font-size: 18px;
}

.mobile-menu-close {
    margin-left: auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--bg-card, #222230);
    color: var(--text-primary, #ffffff);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-menu-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-primary, #ffffff);
}

.mobile-menu-subtitle {
    font-size: 12px;
    color: var(--text-secondary, #a0a0b0);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary, #ffffff);
    transition: all 0.2s ease;
}

.mobile-menu-link:hover {
    background: var(--bg-hover, #2a2a38);
}

/* Нижнее меню показывается на всех устройствах (ПК и мобильные) */

/* Дополнительные стили на мобильных */
@media (max-width: 768px) {
    nav.bottom-nav,
    .bottom-nav {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        z-index: 1001 !important;
    }
    
    body.has-bottom-nav {
        padding-bottom: calc(70px + env(safe-area-inset-bottom)) !important;
    }
}