/* CSS Variables for Theming */
:root {
    --primary-color: #6c63ff;
    --secondary-color: #4a44c6;
    --accent-color: #ff6584;
    --background-color: #f8f9fa;
    --card-color: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #e1e5eb;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #7b74ff;
    --secondary-color: #5a54d6;
    --accent-color: #ff7b95;
    --background-color: #121212;
    --card-color: #1e1e1e;
    --text-color: #f0f0f0;
    --text-secondary: #b0b0b0;
    --border-color: #333333;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
    min-height: 100vh;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    background-color: var(--card-color);
    border-radius: 16px;
    padding: 25px 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 10px;
}

.search-container {
    position: relative;
    width: 300px;
}

#global-search, #song-search, #playlist-search {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background-color: var(--card-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.search-container i, .search-song-container i, .search-playlist-container i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Button Styles */
.btn-theme, .btn-add, .btn-create {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    font-size: 1rem;
}

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

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

.btn-add {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
}

.btn-add:hover {
    background-color: #ff4d6d;
    transform: translateY(-2px);
}

.btn-create {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
}

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

/* Main Content Layout */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr 1fr;
    }

    .playlist-section {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .playlist-section {
        grid-column: span 1;
    }
}

/* Section Styles */
.section {
    background-color: var(--card-color);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: fit-content;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-container {
    display: flex;
    gap: 15px;
    align-items: center;
}

.filter-select, .playlist-select {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background-color: var(--card-color);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:hover, .playlist-select:hover {
    border-color: var(--primary-color);
}

.search-song-container, .search-playlist-container {
    position: relative;
}

.search-song-container i, .search-playlist-container i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* All Songs Section */
.songs-list {
    max-height: 600px;
    overflow-y: auto;
    padding-right: 10px;
}

.song-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.song-item:hover {
    background-color: rgba(108, 99, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-color);
}

.song-item.playing {
    background-color: rgba(108, 99, 255, 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.2);
}

.song-item img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    margin-right: 15px;
}

.song-details {
    flex: 1;
}

.song-details h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.song-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.song-genre-tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Song Card Section */
.song-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.album-art {
    position: relative;
    width: 280px;
    height: 280px;
    margin-bottom: 25px;
}

.album-art img {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 2;
    position: relative;
}

.vinyl-record {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #222 10%, #000 70%);
    border-radius: 50%;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.playing .vinyl-record {
    opacity: 1;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.song-info {
    margin-bottom: 25px;
    width: 100%;
}

.song-info h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--text-color);
}

.song-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.song-genre span {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 500;
}

.player-controls {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background-color: var(--primary-color);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.play-btn {
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
}

.playlist-info {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.playlist-song-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
    background-color: transparent;
    padding: 0;
}

.playlist-song-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.playlist-song-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.playlist-item {
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.playlist-item:hover {
    background-color: rgba(108, 99, 255, 0.05);
    border-color: var(--primary-color);
}

.playlist-add-section {
    width: 100%;
    margin-bottom: 25px;
}

.add-to-playlist {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

.progress-container {
    width: 100%;
}

.progress-time {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    border-radius: 3px;
    transition: width 0.1s linear;
}

/* Playlist Section */
.create-playlist {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

#new-playlist-name {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background-color: var(--card-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

#new-playlist-name:focus {
    border-color: var(--primary-color);
    outline: none;
}

.playlists-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

@media (max-width: 1200px) {
    .playlists-container {
        grid-template-columns: 1fr;
    }
}

.playlists-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

.playlist-item {
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.playlist-item:hover {
    background-color: rgba(108, 99, 255, 0.05);
    border-color: var(--primary-color);
}

.playlist-item.active {
    background-color: rgba(108, 99, 255, 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.2);
}

.playlist-name {
    font-weight: 600;
    color: var(--text-color);
}

.playlist-song-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background-color: rgba(108, 99, 255, 0.1);
    padding: 4px 10px;
    border-radius: 50px;
}

.playlist-songs-container {
    background-color: rgba(108, 99, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

#selected-playlist-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.playlist-songs {
    max-height: 350px;
    overflow-y: auto;
    padding-right: 10px;
}

.playlist-song-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.playlist-song-item:hover {
    background-color: rgba(108, 99, 255, 0.05);
}

.remove-song-btn {
    background-color: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    padding: 5px;
    border-radius: 4px;
}

.remove-song-btn:hover {
    background-color: rgba(255, 101, 132, 0.1);
    transform: scale(1.1);
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 30px 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: 30px;
}

.footer-note {
    margin-top: 10px;
    font-weight: 500;
}

#footer-song {
    color: var(--primary-color);
    font-weight: 600;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}