/* Mobile specific */
@media (max-width: 767px) {
    .logo-text { display: none; }
    .connection-status span:last-child { display: none; }
    .player-wrapper { border-radius: 0; }
}

/* Desktop Layout - sidebar */
@media (min-width: 768px) {
    .app-container {
        flex-direction: row;
    }
    .top-header {
        position: fixed;
        top: 0; left: 0; right: 0;
        z-index: 200;
    }
    .player-section {
        flex: 1;
        display: flex;
        align-items: flex-start;
        justify-content: center;
        padding: 60px 20px 20px 20px;
        background: var(--bg-dark);
        overflow-y: auto;
    }
    .player-wrapper {
        max-width: 100%;
        width: 100%;
        max-width: 1200px;
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    }
    .video-container { padding-top: 56.25%; }
    .channels-section {
        width: 400px;
        min-width: 350px;
        border-left: 1px solid rgba(255,255,255,0.05);
        padding-top: 50px;
    }
    .channels-grid.grid-view { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1200px) {
    .channels-section { width: 450px; }
    .channels-grid.grid-view { grid-template-columns: repeat(4, 1fr); }
}