/* Menggunakan font Poppins untuk tampilan yang modern */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css');

:root {
    --soft-blue: #89cff0;
    --soft-blue-dark: #6495ed;
    --soft-blue-darker: #3a506b;
    --soft-blue-light: #a9d6e5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; background-color: var(--primary-bg); color: var(--text-primary); transition: background-color 0.3s, color 0.3s; }

/* === SKEMA WARNA === */
body.light-mode { --primary-bg: #f0f8ff; --secondary-bg: #ffffff; --tertiary-bg: #e6f4ff; --accent-primary: var(--soft-blue-dark); --accent-secondary: var(--soft-blue); --text-primary: #1e2a3a; --text-secondary: #5c677d; --shadow-color: rgba(137, 207, 240, 0.3); --border-color: #eee; --player-bg: rgba(255, 255, 255, 0.7); }
body.dark-mode { --primary-bg: #1e1b2e; --secondary-bg: #2a2a3a; --tertiary-bg: #4e4e50; --accent-primary: var(--soft-blue-dark); --accent-secondary: var(--soft-blue-light); --text-primary: #ffffff; --text-secondary: #a0a0b4; --shadow-color: rgba(0, 0, 0, 0.2); --border-color: #4e4e50; --player-bg: rgba(42, 42, 58, 0.7); }

.hidden { display: none !important; }
.loader { border: 5px solid var(--tertiary-bg); border-top: 5px solid var(--accent-primary); border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite; margin: 3rem auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* === TOMBOL THEME TOGGLE === */
.theme-toggle-button { background: none; border: none; color: var(--text-secondary); font-size: 1.2rem; cursor: pointer; padding: 0.5rem; border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; transition: background-color 0.2s, color 0.2s; }
.theme-toggle-button:hover { background-color: var(--tertiary-bg); color: var(--text-primary); }

/* ======================================= */
/* === TAMPILAN MOBILE & TABLET (<1024px) === */
/* ======================================= */
body { padding-bottom: 180px; } /* Tambah padding agar player tidak menutupi konten */

.main-content-mobile { padding: 1rem; padding-bottom: 4rem; }
.playlist-section-mobile { margin-bottom: 2rem; }
.playlist-header-mobile { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; position: sticky; top: 58px; background-color: var(--primary-bg); z-index: 900; padding: 0.5rem 0; }
.playlist-header-mobile h2 { margin-bottom: 0; color: var(--text-primary); }
.song-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1rem; }
.song-item-grid { background-color: var(--secondary-bg); padding: 0.8rem; border-radius: 8px; box-shadow: 0 4px 15px var(--shadow-color); text-align: center; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.song-item-grid:hover { transform: translateY(-5px); }
.song-item-grid.active-song { background-color: var(--accent-primary); color: white; }
.song-item-grid.active-song .artist { color: var(--primary-bg); }
.song-item-grid img { width: 100%; border-radius: 6px; aspect-ratio: 1 / 1; object-fit: cover; }
.song-item-grid .title { font-weight: 500; margin-top: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.9rem; }
.song-item-grid .artist { font-size: 0.8rem; color: var(--text-secondary); }
.show-all-button, .hide-button { background: none; border: none; color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; cursor: pointer; padding: 0.5rem; border-radius: 8px; transition: color 0.2s, background-color 0.2s; }
.show-all-button:hover, .hide-button:hover { color: var(--accent-primary); background-color: var(--tertiary-bg); }
.desktop-container { display: none; }
.main-header-mobile { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 1rem; background-color: var(--secondary-bg); box-shadow: 0 2px 10px var(--shadow-color); position: sticky; top: 0; z-index: 1000; }
.main-header-mobile .logo h1 { color: var(--accent-primary); font-weight: 700; font-size: 1.5rem; }
.main-header-mobile a { text-decoration: none; }
.header-controls-mobile { display: flex; align-items: center; gap: 0.5rem; }
.main-header-mobile .search-bar { display: flex; }
.main-header-mobile .search-bar input { width: 150px; padding: 0.5rem 1rem; border: 1px solid var(--border-color); border-radius: 20px 0 0 20px; outline: none; background-color: var(--primary-bg); color: var(--text-primary); }
.main-header-mobile .search-bar input:focus { border-color: var(--accent-primary); }
.main-header-mobile .search-bar button { padding: 0.5rem 1rem; border: none; background-color: var(--accent-secondary); color: white; border-radius: 0 20px 20px 0; cursor: pointer; }

/* Style untuk Navbar Mobile */
.mobile-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 65px; background-color: var(--secondary-bg); box-shadow: 0 -2px 15px var(--shadow-color); display: flex; justify-content: center; align-items: center; z-index: 1100; transition: transform 0.3s ease-in-out; }
.mobile-nav ul { list-style: none; display: flex; justify-content: space-around; align-items: center; width: 100%; height: 100%; }
.mobile-nav li a { display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; color: var(--text-secondary); padding: 0.5rem 1rem; font-size: 0.7rem; transition: color 0.2s; }
.mobile-nav li a i { font-size: 1.3rem; margin-bottom: 4px; }
.mobile-nav li.active a { color: var(--accent-primary); }
.mobile-nav.nav-hidden {
    transform: translateY(100%); /* Geser ke bawah sebesar tinggi elemennya */
}

/* === PERBAIKAN TOTAL: Player Mobile Floating === */
.player-container-mobile {
    position: fixed;
    bottom: calc(65px + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 1rem);
    max-width: 500px;
    height: 120px;
    z-index: 1500;
    background-color: var(--player-bg);
    border: 1px solid var(--border-color);
    border-radius: 40px; /* Setengah dari tinggi untuk bentuk pil */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: grid;
    grid-template-columns: 90px 1fr 60px; /* Kolom: thumbnail, info, options */
    align-items: center;
    padding: 0 5px;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.player-art-mobile {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    justify-self: center; /* Memastikan gambar di tengah kolomnya */
    box-shadow: 0 0 15px 4px var(--soft-blue); 
    animation: putar 8s linear infinite;
}

.player-art-mobile:hover {
    animation-play-state: paused;
}

/* Aturan untuk animasi berputar (cukup didefinisikan sekali) */
@keyframes putar {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.player-info-mobile {
    display: flex;
    flex-direction: column;
    justify-content: space-around; /* Memberi jarak merata */
    min-width: 0;
    height: 100%;
    padding: 8px 0; /* Padding vertikal */
}

.track-details-mobile {
    overflow: hidden;
    white-space: nowrap;
    text-align: center;
}

#current-track-title-mobile {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-overflow: ellipsis;
    overflow: hidden;
}

#current-track-artist-mobile {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-overflow: ellipsis;
    overflow: hidden;
}

.player-controls-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.player-controls-mobile button {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
}

.player-controls-mobile #play-pause-button-mobile {
    font-size: 2.2rem;
    color: var(--text-primary);
}

/* Progress Bar Linear di Kolom Tengah */
.progress-bar-container-mobile {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-bar-container-mobile span {
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

#progress-bar-mobile {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--tertiary-bg);
    outline: none;
    cursor: pointer;
}

#progress-bar-mobile::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
}

#progress-bar-mobile::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: none;
}

/* Kolom Kanan: Shuffle & Repeat */
.player-options-mobile {
    display: flex;
    flex-direction: column; /* Menyusun tombol secara vertikal */
    align-items: center;
    justify-content: space-evenly; /* Memberi jarak merata */
    height: 100%;
    justify-self: center;
}

.player-options-mobile button {
    background: none;
    border: none;
    font-size: 1.1rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
}

/* Style untuk tombol saat aktif */
.player-options-mobile button.active,
.player-controls button.active {
    color: var(--accent-primary);
}


/* ======================================= */
/* === TAMPILAN DESKTOP (>= 1024px) === */
/* ======================================= */
@media (min-width: 1024px) {
    body { padding-bottom: 120px; }
    .main-header-mobile, .main-content-mobile, .player-container-mobile, .mobile-nav { display: none; }
    .desktop-container { display: grid; grid-template-columns: 280px 1fr 320px; height: calc(100vh - 120px); gap: 2rem; padding: 1.5rem; padding-bottom: 140px; }
    .song-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1.5rem; }
    
    /* Sidebar Kiri */
    .left-sidebar { background-color: var(--secondary-bg); border-radius: 1rem; padding: 1.5rem; display: flex; flex-direction: column; }
    .logo-desktop h1 { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); margin-bottom: 2rem; }
    .logo-desktop a { text-decoration: none; }
    .search-bar-desktop { position: relative; margin-bottom: 2rem; }
    .search-bar-desktop i { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-secondary); }
    .search-bar-desktop input { width: 100%; background-color: var(--primary-bg); border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 0.75rem 1rem 0.75rem 2.5rem; color: var(--text-primary); outline: none; }
    .nav-heading { font-size: 0.8rem; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 1rem; letter-spacing: 1px; }
    .main-nav ul, .library-nav ul { list-style: none; }
    .main-nav li, .library-nav li { margin-bottom: 0.5rem; }
    .main-nav a, .library-nav a { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 1rem; border-radius: 0.5rem; text-decoration: none; color: var(--text-secondary); font-weight: 500; transition: background-color 0.2s, color 0.2s; }
    .main-nav a:hover, .library-nav a:hover { color: var(--text-primary); }
    .main-nav li.active a { background-color: var(--accent-primary); color: white; }
    .library-nav { margin-top: 2rem; }
    .sidebar-footer { margin-top: auto; display: flex; flex-direction: column; gap: 1rem; }
    .sidebar-footer .theme-toggle-button { width: 100%; border-radius: 0.5rem; background-color: var(--primary-bg); display: flex; justify-content: flex-start; gap: 1rem; padding: 0.75rem; }
    .sidebar-footer .theme-toggle-button span { font-size: 1rem; font-weight: 500; }
    .user-profile { display: flex; align-items: center; gap: 1rem; background-color: var(--primary-bg); padding: 0.75rem; border-radius: 0.5rem; }
    .user-profile img { border-radius: 50%; }
    .user-name { font-weight: 600; color: var(--text-primary); }
    .user-status { font-size: 0.8rem; color: var(--text-secondary); }

    /* Konten Utama */
    .main-content { display: flex; flex-direction: column; overflow: hidden; }
    #main-content-scroll-area { overflow-y: auto; flex-grow: 1; padding: 0 1rem 140px 0; }
    #main-content-scroll-area::-webkit-scrollbar { display: none; }
    #main-content-scroll-area { -ms-overflow-style: none; scrollbar-width: none; }
    .playlist-section-desktop { margin-bottom: 2.5rem; }
    
    .playlist-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1rem;
        position: sticky;
        top: -1px; 
        background-color: var(--primary-bg);
        z-index: 900;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    .playlist-header h2 { font-size: 1.5rem; color: var(--text-primary); margin: 0; }
    
    /* Player Desktop Floating */
    .floating-player-container { position: fixed; bottom: 1.5rem; left: 20rem; right: 22.5rem; height: 100px; padding: 1rem 1.5rem; background-color: rgba(255, 255, 255, 0.65); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 1rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; z-index: 2000; box-shadow: 0 -8px 25px var(--shadow-color); transition: all 0.3s ease; }
    body.dark-mode .floating-player-container { background-color: rgba(42, 42, 58, 0.65); border-color: rgba(78, 78, 80, 0.5); }
    .floating-player-container:hover { transform: translateY(-2px); box-shadow: 0 -12px 35px var(--shadow-color); }
    .floating-player-container .current-track-info { display: flex; align-items: center; gap: 1rem; }
    
    .floating-player-container .current-track-info img {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        box-shadow: 0 0 15px 4px #ADD8E6; 
        display: block;
        animation: putar 8s linear infinite;
    }

    .floating-player-container .current-track-info img:hover {
        animation-play-state: paused;
    }

    /* PERUBAHAN: Menghilangkan judul lagu dan artis */
    .floating-player-container .track-details { 
        display: none; 
    }

    .player-core { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; width: 100%; justify-self: center; }
    .player-controls { display: flex; justify-content: center; align-items: center; gap: 1rem; }
    .player-controls button { background: none; border: none; color: var(--text-secondary); font-size: 1.1rem; cursor: pointer; transition: color 0.2s, transform 0.2s; padding: 0.5rem; border-radius: 50%; }
    .player-controls button:hover { color: var(--text-primary); background-color: var(--tertiary-bg); transform: scale(1.1); }
    .player-controls #play-pause-button { font-size: 2.5rem; color: var(--text-primary); padding: 0.3rem; }
    .player-controls #play-pause-button:hover { color: var(--accent-primary); background-color: transparent; transform: scale(1.05); }
    .progress-container { display: flex; align-items: center; gap: 1rem; width: 100%; max-width: 400px; }
    #current-time-display, #total-time-display { font-size: 0.8rem; color: var(--text-secondary); min-width: 35px; text-align: center; }
    #progress-bar, #volume-bar { -webkit-appearance: none; appearance: none; height: 4px; border-radius: 2px; cursor: pointer; outline: none; background-color: var(--tertiary-bg); transition: background-color 0.2s; }
    #progress-bar:hover, #volume-bar:hover { background-color: var(--border-color); }
    #progress-bar::-webkit-slider-thumb, #volume-bar::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 14px; height: 14px; border-radius: 50%; background-color: var(--accent-primary); cursor: pointer; transition: transform 0.2s; }
    #progress-bar::-webkit-slider-thumb:hover, #volume-bar::-webkit-slider-thumb:hover { transform: scale(1.2); }
    #progress-bar { width: 100%; }
    .volume-container { justify-self: end; }
    .volume-control { display: flex; align-items: center; gap: 0.5rem; }
    #volume-bar { width: 80px; }
    #volume-icon { color: var(--text-secondary); font-size: 1rem; cursor: pointer; transition: color 0.2s; }
    #volume-icon:hover { color: var(--text-primary); }

    /* Sidebar Kanan */
    .right-sidebar { display: flex; flex-direction: column; gap: 2rem; overflow-y: auto; padding-bottom: 140px; }
    .right-sidebar::-webkit-scrollbar { display: none; }
    .right-sidebar { -ms-overflow-style: none; scrollbar-width: none; }
    .now-playing-card { background-color: var(--secondary-bg); border-radius: 1rem; overflow: hidden; margin-top: auto; transition: transform 0.2s; position: relative; }
    .now-playing-card:hover { transform: translateY(-2px); }
    .now-playing-card img { width: 100%; display: block; }
    #now-playing-youtube-link { position: absolute; top: 1rem; right: 1rem; width: 40px; height: 40px; background-color: rgba(0, 0, 0, 0.6); color: white; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 1.2rem; text-decoration: none; opacity: 0; visibility: hidden; transform: scale(0.8); transition: all 0.25s ease-in-out; }
    .now-playing-card:hover #now-playing-youtube-link { opacity: 1; visibility: visible; transform: scale(1); }
    #now-playing-youtube-link:hover { background-color: #FF0000; transform: scale(1.1); }

    .card-content {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: 1rem;
        height: auto;
        min-height: 80px;
    }

    .card-details {
        flex: 1;
        min-width: 0;
    }
    .card-details h4 {
        font-size: 1rem;
        color: var(--text-primary);
        margin-bottom: 0.2rem;
        white-space: normal;
        word-break: break-word;
    }
    .card-details p { font-size: 0.9rem; color: var(--text-secondary); }
    
    .add-btn { 
        background-color: var(--tertiary-bg); 
        color: var(--text-primary); 
        border: none; 
        width: 40px; 
        height: 40px; 
        border-radius: 50%; 
        font-size: 1.2rem; 
        cursor: pointer; 
        transition: all 0.2s; 
        flex-shrink: 0;
        margin-left: 1rem; 
        align-self: center;
    }

    .add-btn:hover { background-color: var(--accent-primary); color: white; transform: scale(1.1); }
    .tags-section, .played-section { background-color: var(--secondary-bg); padding: 1.5rem; border-radius: 1rem; }
    .tags-section h3, .played-section h3 { margin-bottom: 1rem; color: var(--text-primary); }
    .tags-container { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .tag { background-color: var(--primary-bg); padding: 0.5rem 1rem; border-radius: 1rem; font-size: 0.9rem; cursor: pointer; color: var(--text-secondary); transition: all 0.2s; }
    .tag:hover { background-color: var(--tertiary-bg); }
    .tag.active { background-color: var(--accent-primary); color: white; }
    .section-header { display: flex; justify-content: space-between; align-items: center; }
    .see-all-link { color: var(--text-secondary); font-size: 0.9rem; text-decoration: none; transition: color 0.2s; }
    .see-all-link:hover { color: var(--accent-primary); }
    .played-list { list-style: none; }
    .played-list li { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; padding: 0.5rem; border-radius: 0.5rem; transition: background-color 0.2s; }
    .played-list li:hover { background-color: var(--tertiary-bg); }
    .played-list img { border-radius: 0.5rem; width: 40px; height: 40px; }
    .played-title { font-weight: 500; color: var(--text-primary); }
    .played-artist, .played-time { font-size: 0.8rem; color: var(--text-secondary); }
    .played-time { margin-left: auto; }

    /* Lirik Section */
    .lyrics-section { background-color: var(--secondary-bg); border-radius: 1rem; transition: all 0.3s ease-in-out; }
    .lyrics-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem; cursor: pointer; }
    .lyrics-header h3 { margin-bottom: 0; color: var(--text-primary); }
    .lyrics-header i { color: var(--text-secondary); transition: transform 0.3s ease-in-out; }
    .lyrics-section.active .lyrics-header i { transform: rotate(180deg); }
    .lyrics-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out; padding: 0 1.5rem; }
    .lyrics-section.active .lyrics-content { max-height: 250px; padding: 0 1.5rem 1.5rem 1.5rem; overflow-y: auto; }
    .lyrics-content::-webkit-scrollbar { width: 6px; }
    .lyrics-content::-webkit-scrollbar-track { background: transparent; }
    .lyrics-content::-webkit-scrollbar-thumb { background-color: var(--tertiary-bg); border-radius: 6px; }
    #lyrics-text { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; white-space: pre-wrap; }
}