/* Base Styles */
:root {
    --primary-color: #6c5ce7;
    --secondary-color: #a29bfe;
    --text-color: #2d3436;
    --text-light: #636e72;
    --bg-color: #f5f6fa;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #a29bfe;
    --secondary-color: #6c5ce7;
    --text-color: #f5f6fa;
    --text-light: #b2bec3;
    --bg-color: #2d3436;
    --card-bg: #1e272e;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

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

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-light);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--text-light);
    transition: var(--transition);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: var(--card-bg);
    transition: var(--transition);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Main Content Styles */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-bottom: 30px;
}

.player-container {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.now-playing {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.album-art {
    position: relative;
    width: 150px;
    height: 150px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vinyl-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 60%, rgba(0, 0, 0, 0.7) 100%);
    border-radius: 50%;
    transform: scale(0.9);
    transition: var(--transition);
}

.album-art:hover .vinyl-overlay {
    transform: scale(1);
    background: radial-gradient(circle, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
}

.song-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.song-info h2 {
    font-size: 1.5rem;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-info p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.progress-container {
    width: 100%;
    margin-top: auto;
}

.progress-bar {
    height: 6px;
    background-color: #dfe6e9;
    border-radius: 3px;
    margin-bottom: 5px;
    position: relative;
    cursor: pointer;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.time-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-light);
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.controls button {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.controls button:hover {
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    transform: scale(1.1);
}

#play-btn {
    font-size: 2rem;
    background-color: var(--primary-color);
    color: white;
}

#play-btn:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.volume-control i {
    font-size: 1.2rem;
    color: var(--text-light);
}

.volume-control input[type="range"] {
    width: 100px;
    height: 5px;
    -webkit-appearance: none;
    background: #dfe6e9;
    border-radius: 5px;
    outline: none;
}

.volume-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

/* Library Styles */
.library-container {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.library-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.search-box input {
    width: 100%;
    padding: 10px 15px 10px 40px;
    border-radius: 25px;
    border: 1px solid #dfe6e9;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.filter-options select {
    padding: 10px 15px;
    border-radius: 25px;
    border: 1px solid #dfe6e9;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
}

.upload-section {
    margin-bottom: 20px;
}

.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.upload-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

#file-upload {
    display: none;
}

.playlist-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 10px;
}

.tab-btn {
    padding: 8px 15px;
    background: none;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
}

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

.tab-btn:hover:not(.active) {
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
}

#new-playlist-btn {
    margin-left: auto;
    background-color: var(--secondary-color);
    color: white;
}

#new-playlist-btn:hover {
    background-color: var(--primary-color);
}

.songs-list, .playlists-container {
    min-height: 200px;
}

.song-item, .playlist-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: var(--transition);
    cursor: pointer;
}

.song-item:hover, .playlist-item:hover {
    background-color: rgba(108, 92, 231, 0.1);
}

.song-item.active {
    background-color: rgba(108, 92, 231, 0.2);
    border-left: 3px solid var(--primary-color);
}

.song-item .song-number {
    width: 30px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.song-item .song-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.song-item .song-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-item .song-artist {
    font-size: 0.8rem;
    color: var(--text-light);
}

.song-item .song-duration {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-left: auto;
}

.song-item .song-actions {
    display: flex;
    gap: 15px;
    margin-left: 20px;
}

.song-item .song-actions i {
    color: var(--text-light);
    transition: var(--transition);
}

.song-item .song-actions i:hover {
    color: var(--primary-color);
}

.playlist-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.playlist-item .playlist-cover {
    width: 50px;
    height: 50px;
    border-radius: 5px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.playlist-item .playlist-info {
    flex: 1;
}

.playlist-item .playlist-name {
    font-weight: 500;
}

.playlist-item .playlist-count {
    font-size: 0.8rem;
    color: var(--text-light);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 40px 0;
    color: var(--text-light);
    text-align: center;
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.5;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow);
    position: relative;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--primary-color);
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.modal-content input[type="text"] {
    width: 100%;
    padding: 10px 15px;
    border-radius: 5px;
    border: 1px solid #dfe6e9;
    margin-bottom: 20px;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.song-selection {
    margin-bottom: 20px;
}

.song-selection h4 {
    margin-bottom: 10px;
    font-size: 1rem;
}

.available-songs {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #dfe6e9;
    border-radius: 5px;
    padding: 10px;
}

.modal-song-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #dfe6e9;
}

.modal-song-item:last-child {
    border-bottom: none;
}

.modal-song-item input {
    margin-right: 10px;
}

.modal-song-item .song-title {
    flex: 1;
}

#create-playlist-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

#create-playlist-btn:hover {
    background-color: var(--secondary-color);
}

/* Footer Styles */
footer {
    margin-top: auto;
    background-color: var(--card-bg);
    padding: 30px 0 15px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-credits {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer-credits a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

.footer-credits a:hover {
    color: var(--primary-color);
}

.footer-credits h5 {
    font-weight: 500;
    font-size: 0.9rem;
}

.footer-github {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.footer-github h3 {
    font-size: 1rem;
    font-weight: 500;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.github-link i.fa-hand-point-right {
    color: var(--primary-color);
    animation: bounce 2s infinite;
}

.github-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.github-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Animations */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .now-playing {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .song-info {
        align-items: center;
        text-align: center;
    }
    
    .controls {
        gap: 15px;
    }
    
    .volume-control {
        margin-left: 0;
    }
    
    .library-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .search-box {
        min-width: 100%;
        max-width: 100%;
    }
    
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-github {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .album-art {
        width: 120px;
        height: 120px;
    }
    
    .controls button {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    #play-btn {
        font-size: 1.5rem;
    }
    
    .volume-control input[type="range"] {
        width: 80px;
    }
    
    .playlist-tabs {
        flex-wrap: wrap;
    }
    
    #new-playlist-btn {
        margin-left: 0;
    }
}