/* Responsive Design Styles */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tracks-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 992px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }

    .welcome-section {
        flex-direction: column;
        padding: 1.5rem;
    }

    .video-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1rem;
    }

    .video-queue {
        padding: 1rem;
    }

    .queue-items {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1rem;
    }

    .queue-item img {
        width: 160px;
        height: 90px;
    }

    .video-grid {
        flex-direction: column;
        padding: 1rem;
    }

    .video-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1rem;
    }

    .video-card.mini {
        flex-direction: column;
        padding: 0;
    }

    .mini .video-player {
        width: 100%;
    }

    .mini .video-info {
        padding: 1rem;
    }

    .welcome-image {
        max-width: 100%;
        aspect-ratio: 16/9;
    }

    .welcome-content {
        text-align: center;
    }

    .hero {
        flex-direction: column;
        gap: 2rem;
        padding: 4rem 2rem;
    }

    .hero-image {
        order: -1;
    }

    .hero-image .floating-image {
        max-width: 400px;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .dashboard-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--background-lighter);
        padding: 1rem;
    }
    
    .sidebar-menu {
        display: flex;
        gap: 1rem;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .sidebar-link {
        white-space: nowrap;
        padding: 0.5rem 1rem;
    }
    
    .profile-content {
        flex-direction: column;
    }
    
    .profile-sidebar {
        width: 100%;
        margin-bottom: 2rem;
    }
    
    .profile-nav {
        display: flex;
        overflow-x: auto;
    }
    
    .profile-nav-link {
        border-left: none;
        border-bottom: 3px solid transparent;
        flex-shrink: 0;
    }
    
    .profile-nav-link.active {
        border-left: none;
        border-bottom-color: var(--primary-color);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
        flex-wrap: wrap;
    }

    .nav-brand {
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }

    .brand-text {
        display: flex;
        flex-direction: column;
        gap: 0.1rem;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
        gap: 1rem;
    }
    
    .search-bar {
        min-width: 200px;
        order: 2;
    }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 200px;
    }
    
    .features {
        padding: 3rem 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .profile-header {
        padding: 2rem 1rem;
        margin: -1rem -1rem 2rem -1rem;
    }
    
    .profile-avatar-section {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .profile-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .playlist-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .playlists-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .auth-card {
        padding: 2rem;
        margin: 1rem;
    }
    
    .social-auth {
        flex-direction: column;
    }
    
    .music-player {
        padding: 1rem;
        flex-wrap: wrap;
    }
    
    .player-controls {
        order: 1;
        width: 100%;
        justify-content: center;
        margin-bottom: 1rem;
    }
    
    .track-info {
        order: 2;
        flex: 1;
        text-align: center;
        margin: 0 1rem;
    }
    
    .progress-bar {
        order: 3;
        max-width: none;
        margin: 0.5rem 0;
    }
    
    .volume-control {
        order: 4;
        margin-left: auto;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }

    .video-wrapper {
        padding: 0.75rem;
    }

    .video-info {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .video-controls {
        width: 100%;
        justify-content: space-between;
    }

    .queue-items {
        grid-template-columns: 1fr;
    }

    .queue-item {
        flex-direction: row;
        align-items: center;
    }

    .queue-item img {
        width: 120px;
        height: 68px;
    }

    .video-grid {
        padding: 0.5rem;
    }

    .video-list {
        grid-template-columns: 1fr;
    }

    .video-card.main-video .video-info {
        padding: 0.75rem;
    }

    .video-info h4 {
        font-size: 1rem;
    }

    .hero-image .floating-image {
        max-width: 100%;
    }

    .feature-image {
        aspect-ratio: 4/3;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-brand {
        align-items: center;
    }

    .nav-brand .brand-name {
        font-size: 1.25rem;
    }

    .nav-brand .brand-author {
        font-size: 0.6rem;
    }
    
    .nav-menu {
        order: 2;
        margin-top: 0;
        width: 100%;
        justify-content: space-between;
    }
    
    .search-bar {
        order: 1;
        width: 100%;
        min-width: auto;
    }
    
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .features {
        padding: 2rem 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .tracks-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .track-card {
        padding: 0.75rem;
    }
    
    .playlists-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .playlist-card {
        padding: 1rem;
    }
    
    .profile-stats {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .profile-section {
        padding: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-actions {
        padding: 1rem 1.5rem;
    }
    
    .auth-card {
        padding: 1.5rem;
    }
    
    .music-player {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .player-controls {
        width: auto;
        margin-bottom: 0;
    }
    
    .track-info {
        order: 1;
        width: 100%;
        margin: 0;
    }
    
    .progress-bar {
        order: 2;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .volume-control {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-left: 0;
    }
    
    .volume-control input {
        flex: 1;
        max-width: 150px;
    }
}

/* Tablet Landscape */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
    .auth-container {
        padding: 1rem;
    }
    
    .dashboard-container {
        min-height: calc(100vh - 60px);
    }
    
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        padding: 1.5rem;
    }
}

/* Mobile Landscape */
@media (max-width: 768px) and (orientation: landscape) {
    .auth-container {
        padding: 1rem;
        min-height: auto;
    }
    
    .auth-card {
        max-width: 400px;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .profile-header {
        padding: 1.5rem 1rem;
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo,
    .profile-avatar,
    .track-image img,
    .playlist-cover img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .music-player,
    .btn,
    .play-btn,
    .profile-actions {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .auth-card,
    .profile-section,
    .playlist-card {
        background: white !important;
        border: 1px solid #ccc !important;
        color: black !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark mode support (for systems that prefer dark mode) */
@media (prefers-color-scheme: dark) {
    /* Our app is already dark themed, but this ensures compatibility */
    body {
        background-color: var(--background-dark);
        color: var(--text-primary);
    }
}

/* Large screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .tracks-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .playlists-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .play-btn,
    .playlist-actions,
    .track-actions {
        opacity: 1 !important;
        transform: none !important;
    }
    
    .nav-link:hover,
    .sidebar-link:hover,
    .profile-nav-link:hover {
        background: transparent;
    }
    
    .btn:hover,
    .control-btn:hover {
        transform: none;
    }
    
    .track-card:hover,
    .playlist-card:hover,
    .feature-card:hover {
        transform: none;
    }
}

/* Foldable devices */
@media (max-width: 350px) {
    .navbar {
        padding: 0.5rem;
    }
    
    .nav-menu {
        gap: 0.5rem;
    }
    
    .nav-link {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 2rem 0.5rem;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .auth-card {
        padding: 1rem;
        margin: 0.5rem;
    }
    
    .playlist-card {
        padding: 0.75rem;
    }
    
    .profile-section {
        padding: 1rem;
    }
    
    .music-player {
        padding: 0.5rem;
    }
}

/* Height-based media queries */
@media (max-height: 600px) {
    .auth-container {
        padding: 1rem;
        min-height: auto;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .profile-header {
        padding: 1.5rem 1rem;
    }
    
    .modal-content {
        max-height: 80vh;
    }
}

/* Orientation-specific styles */
@media (orientation: portrait) {
    .dashboard-container {
        flex-direction: column;
    }
    
    .profile-content {
        flex-direction: column;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .navbar {
        padding: 0.5rem 1rem;
    }
    
    .hero {
        padding: 1rem;
    }
    
    .music-player {
        padding: 0.5rem 1rem;
    }
}