/* Modern Design System */
:root {
    --primary-color: #7c4dff;
    --primary-dark: #5c27fe;
    --accent-color: #00d4ff;
    --bg-dark: #0f0a1e;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-dim: #b3b3b3;
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
}

/* Light Theme */
body.light-theme {
    --bg-dark: #f5f5f5;
    --bg-card: rgba(255, 255, 255, 0.8);
    --text-main: #1a1a1a;
    --text-dim: #666666;
    --glass-border: rgba(0, 0, 0, 0.1);
}

body.light-theme {
    background-color: #f5f5f5;
    background-image: radial-gradient(circle at 50% 50%, #e8e0ff 0%, #f5f5f5 100%);
}

/* Light Theme Button Contrast Fixes */
body.light-theme .main-controls button {
    background: rgba(0, 0, 0, 0.1);
    color: #333333;
}

body.light-theme .main-controls button:hover {
    background: var(--primary-color);
    color: white;
}

body.light-theme .extra-controls button {
    background: rgba(0, 0, 0, 0.1);
    color: #333333;
}

body.light-theme .extra-controls button:hover {
    background: var(--primary-color);
    color: white;
}

body.light-theme .action-icon {
    color: #555555;
}

body.light-theme .action-icon:hover {
    color: var(--primary-color);
}

body.light-theme .search-bar input {
    background: rgba(0, 0, 0, 0.05);
    color: #1a1a1a;
}

body.light-theme .search-bar input::placeholder {
    color: #999999;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    background-image: radial-gradient(circle at 50% 50%, #1e1442 0%, #0f0a1e 100%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.glass-effect {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
}

.app-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1001;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

.brand:hover {
    opacity: 0.8;
}

.brand img {
    height: 40px;
    border-radius: 50%;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
}

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

.search-bar {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-bar input {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 10px 15px;
    border-radius: 30px;
    color: white;
    width: 200px;
}

.search-bar button {
    background: var(--primary-color);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-content {
    flex: 1;
    margin-bottom: 160px;
}

.song-list-section {
    padding: 2rem;
    border-radius: 24px;
}

.song-list-section h1 {
    margin-bottom: 1.5rem;
}

.song-item-container {
    margin-top: 1.5rem;
}

.song-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    margin-bottom: 10px;
    transition: var(--transition);
    cursor: pointer;
}

.song-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.song-item.active {
    background: rgba(124, 77, 255, 0.2);
    border-left: 4px solid var(--primary-color);
}

.song-item img {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    margin-right: 20px;
}

.song-name-wrapper {
    flex: 1;
}

.song-name {
    font-weight: 600;
}

.artist-name {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.player-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1100px;
    border-radius: 30px;
    padding: 1.5rem 2rem;
    z-index: 1000;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

#myProgressBar {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
    transition: height 0.2s ease;
}

#myProgressBar:hover {
    height: 6px;
}

#myProgressBar::-webkit-slider-runnable-track {
    background: transparent;
    border-radius: 4px;
}

#myProgressBar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--primary-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

/* Circular purple pointer on hover */
#myProgressBar:hover::-webkit-slider-thumb {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 2px solid white;
    box-shadow: 0 0 10px rgba(124, 77, 255, 0.5);
}

.player-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.now-playing {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 35%;
}

.player-cover {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

#gif {
    width: 30px;
    opacity: 0;
}

.main-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.main-controls button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.main-controls button:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.play-btn {
    width: 60px !important;
    height: 60px !important;
    color: var(--primary-color) !important;
    background: white !important;
    font-size: 1.5rem !important;
}

.extra-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 35%;
    justify-content: flex-end;
}

.extra-controls button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.extra-controls button:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.volume-slider {
    width: 100px;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
}

.volume-slider::-webkit-slider-runnable-track {
    background: transparent;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.volume-slider:hover::-webkit-slider-thumb {
    transform: scale(1.3);
    border: 1px solid white;
}

.song-list-play {
    display: flex;
    align-items: center;
    gap: 15px;
}

.song-actions {
    display: flex;
    gap: 10px;
    opacity: 0;
    transition: var(--transition);
}

.song-item:hover .song-actions {
    opacity: 1;
}

.action-icon {
    font-size: 0.9rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
}

.action-icon:hover {
    color: var(--primary-color);
    transform: scale(1.2);
}

.loading-placeholder {
    text-align: center;
    padding: 2rem;
    color: var(--text-dim);
}

/* Profile Icon & Dropdown */
.profile-container {
    position: relative;
    z-index: 2001;
}

.profile-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.profile-icon:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.profile-icon i {
    font-size: 1.5rem;
}

.profile-dropdown {
    position: absolute;
    top: 55px;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 10px;
    min-width: 200px;
    display: none;
    z-index: 2000;
}

.profile-dropdown.active {
    display: block;
}

.dropdown-item {
    padding: 12px 15px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.dropdown-item i {
    width: 20px;
}

/* View Sections */
.view-section {
    display: none;
}

.view-section.active {
    display: block;
}

/* Albums Grid */
.albums-section,
.library-section {
    padding: 2rem;
    border-radius: 24px;
}

.albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 1.5rem;
}

.album-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.album-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.album-cover {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    object-fit: cover;
    margin-bottom: 10px;
}

.album-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    line-clamp: 1;
    overflow: hidden;
}

.album-artist {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.album-info {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 5px;
}

/* Library Tabs */
.library-tabs {
    display: flex;
    gap: 10px;
    margin: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Playlists */
.playlists-header {
    margin-bottom: 1.5rem;
}

.create-playlist-btn {
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.create-playlist-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.playlist-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.playlist-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.playlist-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.playlist-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 5px;
}

.playlist-count {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.playlist-delete {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 0, 0, 0.2);
    border: none;
    color: #ff4444;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.playlist-card:hover .playlist-delete {
    display: flex;
}

.playlist-delete:hover {
    background: rgba(255, 0, 0, 0.4);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    padding: 2rem;
    border-radius: 20px;
    max-width: 400px;
    width: 90%;
}

.modal-content h2 {
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.modal-content input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Heart Icon for Liked Songs */
.heart-icon {
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
    margin-right: 10px;
}

.heart-icon.liked {
    color: #ff4444;
}

.heart-icon:hover {
    transform: scale(1.2);
}

/* Tablet Styles */
@media screen and (max-width: 1024px) {
    .app-container {
        padding: 15px;
    }

    nav {
        padding: 1rem 1.5rem;
    }

    .albums-grid,
    .playlists-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .song-list-section,
    .albums-section,
    .library-section {
        padding: 1.5rem;
    }
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
    .app-container {
        padding: 10px;
    }

    nav {
        flex-wrap: wrap;
        padding: 1rem;
        gap: 1rem;
    }

    .brand {
        font-size: 1.3rem;
    }

    .brand img {
        height: 35px;
    }

    .nav-links {
        order: 3;
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
        display: none;
        background: rgba(255, 255, 255, 0.05);
        padding: 1rem;
        border-radius: 12px;
        margin-top: 0.5rem;
    }

    .nav-links.mobile-active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.5rem;
    }

    .search-bar {
        flex: 1;
        min-width: 0;
    }

    .search-bar input {
        width: 100%;
        min-width: 120px;
    }

    .song-list-section,
    .albums-section,
    .library-section {
        padding: 1rem;
    }

    .song-list-section h1,
    .albums-section h1,
    .library-section h1 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .song-item {
        padding: 10px 15px;
    }

    .song-item img {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .song-name {
        font-size: 0.95rem;
    }

    .artist-name {
        font-size: 0.8rem;
    }

    .albums-grid,
    .playlists-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }

    .player-bar {
        padding: 1rem;
        bottom: 10px;
        width: calc(100% - 20px);
        border-radius: 20px;
    }

    .player-content {
        flex-direction: column;
        gap: 1rem;
    }

    .now-playing,
    .main-controls,
    .extra-controls {
        width: 100%;
        justify-content: center;
    }

    .now-playing {
        justify-content: flex-start;
    }

    .main-controls button {
        width: 40px;
        height: 40px;
    }

    .play-btn {
        width: 55px !important;
        height: 55px !important;
    }

    .extra-controls {
        gap: 10px;
    }

    .volume-slider {
        width: 80px;
    }

    .main-content {
        margin-bottom: 180px;
    }
}

/* Small Mobile Styles */
@media screen and (max-width: 480px) {
    .app-container {
        padding: 8px;
    }

    nav {
        padding: 0.75rem;
    }

    .brand {
        font-size: 1.2rem;
    }

    .brand img {
        height: 30px;
    }

    .search-bar input {
        font-size: 0.9rem;
        padding: 8px 12px;
    }

    .search-bar button {
        width: 35px;
        height: 35px;
    }

    .profile-icon {
        width: 35px;
        height: 35px;
    }

    .profile-icon i {
        font-size: 1.3rem;
    }

    .song-list-section,
    .albums-section,
    .library-section {
        padding: 0.75rem;
    }

    .song-list-section h1,
    .albums-section h1,
    .library-section h1 {
        font-size: 1.3rem;
        margin-bottom: 0.75rem;
    }

    .song-item {
        padding: 8px 12px;
        margin-bottom: 8px;
    }

    .song-item img {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }

    .song-name {
        font-size: 0.9rem;
    }

    .artist-name {
        font-size: 0.75rem;
    }

    .albums-grid,
    .playlists-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .album-card,
    .playlist-card {
        padding: 12px;
    }

    .album-name,
    .playlist-name {
        font-size: 0.9rem;
    }

    .album-artist,
    .album-info,
    .playlist-count {
        font-size: 0.75rem;
    }

    .library-tabs {
        gap: 5px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .create-playlist-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .player-bar {
        padding: 0.75rem;
        bottom: 8px;
        width: calc(100% - 16px);
    }

    .progress-container {
        gap: 10px;
        margin-bottom: 8px;
    }

    .progress-container span {
        font-size: 0.75rem;
    }

    .player-cover {
        width: 40px;
        height: 40px;
    }

    #gif {
        width: 25px;
    }

    .song-details {
        font-size: 0.85rem;
    }

    .song-details span:last-child {
        font-size: 0.75rem;
    }

    .main-controls {
        gap: 15px;
    }

    .main-controls button {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }

    .play-btn {
        width: 50px !important;
        height: 50px !important;
    }

    .extra-controls button {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .volume-slider {
        width: 60px;
    }

    .main-content {
        margin-bottom: 200px;
    }

    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }

    .modal-content h2 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .modal-content input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}

/* Extra Small Mobile Styles */
@media screen and (max-width: 360px) {
    .brand span {
        font-size: 1.1rem;
    }

    .albums-grid,
    .playlists-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .main-controls {
        gap: 10px;
    }

    .main-controls button {
        width: 35px;
        height: 35px;
    }

    .play-btn {
        width: 45px !important;
        height: 45px !important;
    }

    .extra-controls {
        gap: 8px;
    }

    .volume-slider {
        width: 50px;
    }
}