/* Mobile Bottom Navigation Styles - hep sabit, hareket etmez */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    /* Sabit kalması için (mobil tarayıcı / viewport değişiminde hareket etmesin) */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.7rem;
    text-decoration: none;
    gap: 4px;
    flex: 1;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active svg {
    color: var(--primary-color);
}

.nav-item.center-item {
    position: relative;
    top: -20px;
}

.nav-item.center-item .plus-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border: 4px solid var(--bg-color);
}

/* Mobile Drawer */
.mobile-drawer {
    display: none;
    /* Only on mobile */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    z-index: 2000;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
}

.mobile-drawer.active {
    transform: translateY(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.drawer-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.mobile-channel-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-channel-list li {
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
}

.mobile-channel-list a {
    color: var(--text-color);
    font-size: 1.1rem;
    display: block;
    font-weight: 500;
}

@media (max-width: 900px) {
    .mobile-bottom-nav {
        display: flex;
    }

    .mobile-drawer {
        display: block;
        /* But hidden by transform */
    }

    .container {
        padding-bottom: 70px;
    }
}