:root {
    --bg-black: #000000;
    --bg-base: #121212;
    --bg-card: #181818;
    --bg-card-hover: #282828;
    --bg-highlight: #2a2a2a;
    
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #7f7f7f;
    
    --spotify-green: #7c3aed;
    --spotify-green-hover: #9061f9;
    
    --border-light: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    --sidebar-width: 280px;
    --player-height: 90px;
    --gap-size: 8px;
    
    
    --playlist-accent: #2c3e50;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-black);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 14px;
    height: 100vh;
    overflow: hidden;
    user-select: none;
}


.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: 1fr;
    height: calc(100vh - var(--player-height));
    width: 100vw;
    padding: var(--gap-size) var(--gap-size) 0 var(--gap-size);
    gap: var(--gap-size);
}


::-webkit-scrollbar {
    width: 12px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
    border: 3px solid transparent;
    background-clip: padding-box;
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.5);
}


.sidebar-container {
    display: flex;
    flex-direction: column;
    gap: var(--gap-size);
    height: 100%;
}

.sidebar-box {
    background-color: var(--bg-base);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.nav-box {
    padding: 20px 24px;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.logo-icon {
    width: 28px;
    height: 28px;
}

.brand-name {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    height: 40px;
    transition: color 0.2s ease;
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
}

.nav-icon {
    width: 22px;
    height: 22px;
}

.library-box {
    flex: 1;
    padding: 12px 8px 12px 8px;
    overflow: hidden;
}

.library-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 12px 16px;
}

.lib-title-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.lib-title-btn:hover {
    color: var(--text-primary);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    transition: background-color 0.2s, color 0.2s;
}

.btn-icon:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}


.import-container {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 4px 6px 4px 14px;
    margin: 4px 8px 12px 8px;
    transition: border-color 0.2s;
}

.import-container:focus-within {
    border-color: var(--text-muted);
}

.import-playlist-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 12px;
    flex: 1;
}

.import-playlist-input::placeholder {
    color: var(--text-muted);
}

.btn-import {
    background-color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    color: var(--bg-black);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s ease;
}

.btn-import:hover {
    transform: scale(1.05);
}


.playlist-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 0 4px;
}

.playlist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-weight: 500;
}

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

.playlist-item.active-playlist {
    background-color: rgba(255, 255, 255, 0.1);
}

.playlist-item-art {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background-color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

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

.playlist-item-art-liked {
    background: linear-gradient(135deg, #450af5, #c4efd9);
    color: var(--text-primary);
}

.playlist-item-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.playlist-item-title {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item-meta {
    color: var(--text-secondary);
    font-size: 12px;
}


.loading-shim {
    height: 48px;
    background: linear-gradient(90deg, #181818 25%, #282828 50%, #181818 75%);
    background-size: 200% 100%;
    animation: loading-shim-anim 1.5s infinite;
    border-radius: 4px;
    margin: 6px 12px;
}

@keyframes loading-shim-anim {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


.main-panel {
    background-color: var(--bg-base);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.main-header {
    height: 64px;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.header-nav-history {
    display: flex;
    gap: 8px;
}

.btn-history-nav {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-black);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.btn-history-nav:hover {
    color: var(--text-primary);
}

.search-bar-container {
    position: relative;
    width: 360px;
    background-color: var(--bg-card-hover);
    border-radius: 20px;
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border: 1px solid transparent;
}

.search-bar-container:hover {
    background-color: #2a2a2a;
    border-color: rgba(255, 255, 255, 0.1);
}

.search-input-icon {
    color: var(--text-secondary);
    margin-right: 8px;
}

#search-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px;
    width: 100%;
}

#search-input::placeholder {
    color: var(--text-secondary);
}


.btn-spotify-connect {
    background-color: var(--text-primary);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    color: var(--bg-black);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: transform 0.1s ease, background-color 0.2s;
}

.btn-spotify-connect:hover {
    transform: scale(1.04);
    background-color: #f6f6f6;
}

#settings-ytm-connect-btn:hover {
    background-color: #cc0000 !important;
}

.user-profile-menu {
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    padding: 2px 12px 2px 2px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 700;
    font-size: 13px;
}

.profile-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--bg-card);
    min-width: 150px;
    box-shadow: 0 16px 24px rgba(0,0,0,0.5);
    border-radius: 4px;
    padding: 4px;
    z-index: 1000;
}

.profile-dropdown.show {
    display: block !important;
}

.profile-dropdown a {
    color: var(--text-primary);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 13px;
    font-weight: 500;
    border-radius: 2px;
}

.profile-dropdown a:hover {
    background-color: rgba(255,255,255,0.1);
}


.view-container {
    flex: 1;
    overflow-y: auto;
    padding-top: 64px; 
    height: 100%;
}

.view {
    display: none;
    padding: 24px 32px 32px 32px;
    animation: fade-in 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}


.home-hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 8px;
    padding: 48px;
    position: relative;
    overflow: hidden;
    margin-bottom: 32px;
}

.home-hero-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(29,185,84,0.3) 0%, transparent 70%);
    pointer-events: none;
}

.hero-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
    color: var(--spotify-green);
    display: block;
    margin-bottom: 8px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
    font-size: 16px;
    margin-bottom: 24px;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn-primary {
    background-color: var(--spotify-green);
    color: var(--bg-black);
    border: none;
    border-radius: 30px;
    padding: 14px 28px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
}

.btn-primary:hover {
    transform: scale(1.04);
    background-color: var(--spotify-green-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-secondary);
    border-radius: 30px;
    padding: 14px 28px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.1s, border-color 0.2s, background-color 0.2s;
}

.btn-secondary:hover {
    transform: scale(1.04);
    border-color: var(--text-primary);
    background-color: rgba(255,255,255,0.05);
}


.sections-wrapper {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.section-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
}


.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
}

.card {
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.card:hover {
    background-color: var(--bg-card-hover);
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;
    margin-bottom: 16px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-play-btn {
    position: absolute;
    right: 8px;
    bottom: 8px;
    background-color: var(--spotify-green);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    color: var(--bg-black);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.card:hover .card-play-btn {
    opacity: 1;
    transform: translateY(0);
}

.card-play-btn:hover {
    background-color: var(--spotify-green-hover);
    transform: scale(1.06);
}

.card-title {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.category-card {
    border-radius: 8px;
    padding: 16px;
    height: 180px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s;
}

.category-card:hover {
    transform: scale(1.02);
}

.category-card span {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    position: absolute;
    top: 16px;
    left: 16px;
    max-width: 140px;
}


.search-results-layout {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 32px;
}

.top-result-panel, .songs-results-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.top-result-panel h3, .songs-results-panel h3 {
    font-size: 20px;
    font-weight: 800;
}

.top-result-card {
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    height: 100%;
    position: relative;
}

.top-result-card:hover {
    background-color: var(--bg-card-hover);
}

.top-result-play-btn {
    opacity: 1 !important;
    transform: none !important;
    transition: transform 0.2s, background-color 0.2s !important;
}

.top-result-card:hover .top-result-play-btn {
    transform: scale(1.05) !important;
}

.top-result-card:hover .top-result-play-overlay {
    opacity: 1 !important;
}

.top-result-play-btn:hover {
    background-color: var(--spotify-green-hover) !important;
    transform: scale(1.12) !important;
}

.songs-results-list .tracks-table:hover .search-track-play-overlay {
    opacity: 1 !important;
}

.top-result-img {
    width: 92px;
    height: 92px;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    object-fit: cover;
}

.top-result-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
}

.top-result-type {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.songs-results-list {
    display: flex;
    flex-direction: column;
}


#view-playlist {
    padding: 0;
    position: relative;
}

.playlist-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 340px;
    background: linear-gradient(to bottom, var(--playlist-accent, #535353) 0%, rgba(18, 18, 18, 0.4) 100%);
    pointer-events: none;
    z-index: 0;
}

.playlist-details-header {
    display: flex;
    align-items: flex-end;
    gap: 24px;
    padding: 80px 32px 24px 32px;
    position: relative;
    z-index: 1;
}

.playlist-cover-large {
    width: 232px;
    height: 232px;
    box-shadow: 0 12px 36px rgba(0,0,0,0.7);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    background-color: #282828;
}

.playlist-cover-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-fallback-icon {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

.playlist-cover-large img:not([src]), .playlist-cover-large img[src=""] {
    display: none;
}

.playlist-cover-large img:not([src]) + .cover-fallback-icon,
.playlist-cover-large img[src=""] + .cover-fallback-icon {
    display: flex;
}

.playlist-header-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.playlist-type-label {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 800;
}

#playlist-view-title {
    font-size: clamp(32px, 5vw, 72px);
    font-weight: 900;
    line-height: 1;
    margin: 4px 0;
    letter-spacing: -2px;
}

#playlist-view-desc {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.playlist-stats {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.stats-separator {
    color: rgba(255,255,255,0.5);
}

.playlist-actions-row {
    padding: 24px 32px;
    position: relative;
    z-index: 1;
}

.btn-play-large {
    background-color: var(--spotify-green);
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    color: var(--bg-black);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    transition: transform 0.1s, background-color 0.2s;
}

.btn-play-large:hover {
    transform: scale(1.05);
    background-color: var(--spotify-green-hover);
}


.tracklist-container {
    padding: 0 32px 32px 32px;
    position: relative;
    z-index: 1;
}

.tracks-table {
    width: 100%;
    border-collapse: collapse;
}

.tracks-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tracks-table tr {
    transition: background-color 0.2s;
    border-radius: 4px;
}

.tracks-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.tracks-table td {
    padding: 8px 16px;
    vertical-align: middle;
}

.col-index {
    width: 40px;
    color: var(--text-secondary);
    font-weight: 500;
}

.col-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.track-row-cover {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
}

.track-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.track-row-title {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-row-artist {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.col-album {
    color: var(--text-secondary);
}

.col-duration {
    color: var(--text-secondary);
    width: 80px;
}


.tracks-table tr.active-track .track-row-title {
    color: var(--spotify-green);
}

.tracks-table tr.active-track .col-index {
    color: var(--spotify-green);
}


.tracks-table tbody tr {
    cursor: pointer;
}

.tracks-table tbody tr .play-row-icon {
    display: none;
}

.tracks-table tbody tr:hover .col-index-num {
    display: none;
}

.tracks-table tbody tr:hover .play-row-icon {
    display: inline-block;
    color: var(--text-primary);
}


.songs-results-list .tracks-table {
    border-radius: 4px;
    padding: 8px;
    transition: background-color 0.2s;
}

.songs-results-list .tracks-table:hover {
    background-color: rgba(255,255,255,0.08);
}


.player-bar {
    height: var(--player-height);
    background-color: var(--bg-black);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    z-index: 500;
}

.player-left {
    display: flex;
    align-items: center;
    width: 30%;
    min-width: 180px;
}

.track-cover {
    width: 56px;
    height: 56px;
    background-color: var(--bg-card);
    border-radius: 4px;
    margin-right: 14px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.cover-placeholder {
    width: 100%;
    height: 100%;
    background-color: #282828;
}

.track-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    margin-right: 16px;
}

.player-left .track-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-left .track-artist {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.player-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon-fav {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s, transform 0.1s;
}

.btn-icon-fav:hover {
    color: var(--text-primary);
}

.btn-icon-fav.favorited {
    color: var(--spotify-green);
}

.btn-icon-fav.favorited svg path {
    fill: var(--spotify-green);
    stroke: var(--spotify-green);
}


.playing-equalizer {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 14px;
    width: 14px;
}

.eq-bar {
    width: 2px;
    height: 100%;
    background-color: var(--spotify-green);
    animation: eq-bounce 1s ease-in-out infinite alternate;
}

.eq-bar:nth-child(2) { animation-delay: 0.2s; }
.eq-bar:nth-child(3) { animation-delay: 0.4s; }
.eq-bar:nth-child(4) { animation-delay: 0.1s; }

@keyframes eq-bounce {
    0% { height: 20%; }
    100% { height: 100%; }
}


.player-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 40%;
    max-width: 500px;
}

.control-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 8px;
}

.btn-control-secondary {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.btn-control-secondary:hover {
    color: var(--text-primary);
}

.btn-control-secondary.active {
    color: var(--spotify-green);
    position: relative;
}

.btn-control-secondary.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--spotify-green);
    border-radius: 50%;
}

.btn-control-primary {
    background-color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    color: var(--bg-black);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
}

.btn-control-primary:hover {
    transform: scale(1.06);
    background-color: #ffffff;
}

.btn-control-primary .spinner {
    animation: spin 1s linear infinite;
}

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


.progress-bar-container {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
}

.time-stamp {
    font-size: 11px;
    color: var(--text-secondary);
    min-width: 32px;
    text-align: center;
}

.slider-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    height: 12px;
    cursor: pointer;
}

.progress-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #4d4d4d;
    outline: none;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}


.slider-progress-visual {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 4px;
    width: 0%;
    background-color: var(--text-primary);
    border-radius: 2px;
    pointer-events: none;
    z-index: 1;
}

.slider-wrapper:hover .slider-progress-visual {
    background-color: var(--spotify-green);
}


.progress-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--text-primary);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.1s ease;
    position: relative;
    z-index: 10;
}

.slider-wrapper:hover .progress-slider::-webkit-slider-thumb {
    opacity: 1;
}


.player-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    width: 30%;
    min-width: 180px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-slider-width {
    width: 90px;
}


.queue-panel {
    position: fixed;
    top: var(--gap-size);
    right: -320px;
    width: 300px;
    height: calc(100vh - var(--player-height) - var(--gap-size) * 2);
    background-color: var(--bg-card);
    border-radius: 8px;
    box-shadow: -8px 0 24px rgba(0,0,0,0.6);
    z-index: 400;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    padding: 20px;
}

.queue-panel.open {
    right: var(--gap-size);
}

.queue-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 12px;
}

.queue-panel-header h3 {
    font-size: 16px;
    font-weight: 800;
}

.btn-close-queue {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

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

.queue-panel-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.queue-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.queue-section h4 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
    font-weight: 700;
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
    border-radius: 4px;
}

.queue-item:hover {
    background-color: rgba(255,255,255,0.03);
}

.queue-item img {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    object-fit: cover;
}

.queue-item-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.queue-item-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-artist {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


.hidden-yt-container {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 200px;
    height: 200px;
    overflow: hidden;
    opacity: 0.001;
    z-index: -9999;
    pointer-events: none;
}


.hidden {
    display: none !important;
}


@media (max-width: 900px) {
    .search-results-layout {
        grid-template-columns: 1fr;
    }
    .top-result-card {
        height: auto;
    }
}

@media (max-width: 768px) {
    :root {
        --mobile-nav-height: 64px;
        --player-height: 72px;
    }
    .app-layout {
        grid-template-columns: 1fr;
        height: calc(100vh - var(--player-height) - var(--mobile-nav-height));
        padding: var(--gap-size) var(--gap-size) 0 var(--gap-size);
    }
    .sidebar-container {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 280px !important;
        height: 100vh !important;
        z-index: 5000 !important;
        background-color: var(--bg-black) !important;
        box-shadow: 8px 0 24px rgba(0, 0, 0, 0.6) !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        border-right: 1px solid var(--border-light) !important;
        border-radius: 0 !important;
        padding-top: var(--gap-size) !important;
    }
    .sidebar-container.drawer-open {
        transform: translateX(0) !important;
    }
    .mobile-nav {
        display: grid;
    }
    .mobile-search-bar-container {
        display: flex;
    }
    .library-actions-mobile {
        display: flex;
    }
    
    .player-bar {
        height: var(--player-height) !important;
        bottom: var(--mobile-nav-height) !important;
        padding: 0 16px !important;
        border-top: 1px solid var(--border-light) !important;
    }
    .player-left {
        width: 75% !important;
    }
    .player-center {
        width: 25% !important;
        max-width: none !important;
    }
    .player-center .control-buttons {
        margin-bottom: 0 !important;
        gap: 0 !important;
    }
    .player-center .btn-control-secondary,
    .player-center .progress-bar-container {
        display: none !important;
    }
    .player-right {
        display: none !important;
    }
    
    .song-info-panel, .queue-panel {
        width: 100vw !important;
        right: 0 !important;
        height: calc(100vh - var(--player-height) - var(--mobile-nav-height)) !important;
        top: 0 !important;
        transform: translateX(100%) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    .song-info-panel.open, .queue-panel.open {
        transform: translateX(0) !important;
    }
    
    .tracks-table thead {
        display: none !important;
    }
    .col-album, .col-duration {
        display: none !important;
    }
    .tracks-table td {
        padding: 8px 4px !important;
    }
    .col-index {
        width: 32px !important;
    }
    .view {
        padding: 16px 16px 32px 16px !important;
    }
    .main-header {
        padding: 0 16px !important;
    }
    .header-nav-history {
        display: none !important;
    }
    .home-hero {
        padding: 24px 16px !important;
        margin-bottom: 20px !important;
    }
    .hero-title {
        font-size: 28px !important;
    }
    .hero-subtitle {
        font-size: 14px !important;
    }
    
    .profile-settings-layout-wrapper {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
    }
}


.settings-form-group input:focus, .settings-form-group select:focus {
    border-color: var(--text-primary) !important;
}

#settings-profile-form button[type="submit"] {
    transition: transform 0.1s, background-color 0.2s;
}

#settings-profile-form button[type="submit"]:hover {
    transform: scale(1.04);
}


.login-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #080710;
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(15, 10, 25, 1) 0%, rgba(0, 0, 0, 1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.login-screen-overlay.hidden {
    display: none !important;
}

.login-container {
    background: rgba(18, 18, 18, 0.78);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    width: 90%;
    max-width: 820px;
    padding: 56px;
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.6), 
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 36px;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.logo-icon-large {
    filter: drop-shadow(0 0 12px rgba(124, 58, 237, 0.5));
    animation: logoPulse 4s infinite alternate ease-in-out;
}

@keyframes logoPulse {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.4));
    }
    100% {
        transform: scale(1.03);
        filter: drop-shadow(0 0 16px rgba(124, 58, 237, 0.7));
    }
}

.login-brand-name {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header-title {
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-top: -20px;
    margin-bottom: 4px;
}

.login-split-layout {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 48px;
    margin-top: 12px;
}

.login-form-section, .login-guest-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

#auth-login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-form-section h3, .login-guest-section h3 {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff;
    margin-bottom: 4px;
}

.auth-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.auth-group label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-with-icon .input-field-icon {
    position: absolute;
    left: 14px;
    color: var(--text-secondary);
    transition: color 0.2s;
    pointer-events: none;
}

.input-with-icon input {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 14px 16px 14px 44px;
    color: #ffffff;
    font-size: 14px;
    outline: none;
    transition: border-color 0.25s, background-color 0.25s, box-shadow 0.25s;
    width: 100%;
}

.input-with-icon input:focus {
    border-color: var(--spotify-green);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}

.input-with-icon:focus-within .input-field-icon {
    color: var(--spotify-green);
}

.auth-checkbox-group {
    display: flex;
    align-items: center;
    cursor: pointer;
}


.custom-checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    user-select: none;
    transition: color 0.2s;
}

.custom-checkbox-container:hover {
    color: var(--text-primary);
}

.custom-checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    transition: background-color 0.2s, border-color 0.2s;
}

.custom-checkbox-container:hover input ~ .checkmark {
    border-color: rgba(255, 255, 255, 0.3);
}

.custom-checkbox-container input:checked ~ .checkmark {
    background-color: var(--spotify-green);
    border-color: var(--spotify-green);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #000000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.auth-vertical-divider {
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.08) 20%, rgba(255, 255, 255, 0.08) 80%, transparent);
    width: 1px;
    height: 100%;
}

.guest-warning-text {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
    background: rgba(255, 165, 0, 0.03);
    border: 1px solid rgba(255, 165, 0, 0.12);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.guest-warning-text strong {
    color: #ffa500;
    font-weight: 700;
}

.auth-submit-btn {
    width: 100%;
    padding: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--spotify-green) 0%, #9061f9 100%);
    border: none;
    color: #ffffff;
    font-size: 14px;
    border-radius: 30px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.45);
    filter: brightness(1.08);
}

.auth-submit-btn:active {
    transform: translateY(0);
}

.guest-submit-btn {
    width: 100%;
    padding: 14px;
    font-weight: 700;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.18);
    color: #ffffff;
    font-size: 14px;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, transform 0.2s;
}

.guest-submit-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.guest-submit-btn:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .login-screen-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: center !important;
        padding: 40px 12px !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    .login-container {
        margin: 0 auto !important;
        padding: 32px 20px !important;
        width: 100% !important;
        max-width: 450px !important;
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.8) !important;
        flex-shrink: 0 !important;
    }
    .login-split-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .auth-vertical-divider {
        display: none;
    }
}


html.is-authenticated .login-screen-overlay {
    display: none !important;
}


#btn-spotify-connect-header {
    display: none !important;
}


.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background-color: #181818;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    padding: 28px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-overlay.open .modal-container {
    transform: scale(1);
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-input {
    background-color: #242424;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 12px 14px;
    color: #ffffff;
    font-size: 14px;
    outline: none;
    width: 100%;
    transition: border-color 0.2s;
}

.modal-input:focus {
    border-color: var(--spotify-green);
}

.modal-message {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

.modal-btn {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 20px;
    cursor: pointer;
    border: none;
    transition: transform 0.1s;
}

.modal-btn:active {
    transform: scale(0.96);
}

.modal-btn-primary {
    background-color: var(--spotify-green);
    color: #000000;
}

.modal-btn-primary:hover {
    background-color: var(--spotify-green-hover);
}

.modal-btn-secondary {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.modal-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}


.spotify-search-modal-container {
    max-width: 500px !important;
}

.spotify-search-input-wrap {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.spotify-search-results {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
    padding-right: 4px;
}

.spotify-profile-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #242424;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.2s, border-color 0.2s;
}

.spotify-profile-card:hover {
    background-color: #2e2e2e;
    border-color: rgba(255, 255, 255, 0.1);
}

.spotify-profile-card-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.spotify-profile-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #121212;
    flex-shrink: 0;
}

.spotify-profile-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.spotify-profile-name {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 6px;
}

.spotify-profile-id {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spotify-profile-badge {
    background-color: var(--spotify-green);
    color: #000000;
    font-size: 9px;
    font-weight: 800;
    padding: 1px 4px;
    border-radius: 4px;
    text-transform: uppercase;
}

.spotify-profile-link-btn {
    background-color: var(--spotify-green);
    color: #000000;
    border: none;
    border-radius: 16px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
    flex-shrink: 0;
}

.spotify-profile-link-btn:hover {
    background-color: var(--spotify-green-hover);
    transform: scale(1.05);
}

.spotify-profile-link-btn:active {
    transform: scale(0.95);
}

.spotify-search-no-results {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    padding: 16px;
}

.spotify-search-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}


.sidebar-loading-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    opacity: 0.6;
    pointer-events: none;
    margin-top: 4px;
}
.sidebar-loading-art {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background: linear-gradient(90deg, #181818 25%, #282828 50%, #181818 75%);
    background-size: 200% 100%;
    animation: loading-shim-anim 1.5s infinite;
    flex-shrink: 0;
}
.sidebar-loading-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}
.sidebar-loading-title {
    height: 12px;
    width: 90px;
    background: linear-gradient(90deg, #181818 25%, #282828 50%, #181818 75%);
    background-size: 200% 100%;
    animation: loading-shim-anim 1.5s infinite;
    border-radius: 2px;
}
.sidebar-loading-meta {
    height: 8px;
    width: 60px;
    background: linear-gradient(90deg, #181818 25%, #282828 50%, #181818 75%);
    background-size: 200% 100%;
    animation: loading-shim-anim 1.5s infinite;
    border-radius: 2px;
}


.playlist-item {
    position: relative;
}

.playlist-item .btn-delete-playlist {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background-color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.playlist-item:hover .btn-delete-playlist {
    opacity: 1;
}

.playlist-item .btn-delete-playlist:hover {
    color: #ff5252;
    background-color: rgba(255, 82, 82, 0.1);
}


.btn-delete-playlist-view {
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
    margin-left: 16px;
}

.btn-delete-playlist-view:hover {
    color: #ff5252;
    border-color: #ff5252;
    background-color: rgba(255, 82, 82, 0.08);
}


.player-left .track-cover {
    cursor: pointer;
    transition: opacity 0.15s;
}

.player-left .track-cover:hover {
    opacity: 0.85;
}

.player-left .track-info {
    cursor: pointer;
}

.player-left .track-info:hover .track-title {
    text-decoration: underline;
}


#btn-now-playing-info,
#btn-lyrics {
    transition: opacity 0.2s, color 0.2s;
}

#btn-now-playing-info.active,
#btn-lyrics.active {
    opacity: 1 !important;
    pointer-events: auto !important;
    color: var(--spotify-green);
}

#btn-now-playing-info.enabled,
#btn-lyrics.enabled {
    opacity: 1 !important;
    pointer-events: auto !important;
}

#btn-lyrics.no-lyrics {
    opacity: 0.25 !important;
    pointer-events: auto !important;
    cursor: default;
}



.song-info-panel {
    position: fixed;
    top: 0;
    right: -480px;
    width: 480px;
    height: calc(100vh - var(--player-height));
    background: linear-gradient(180deg, #1a1a2e 0%, #0d0d0d 100%);
    border-left: 1px solid var(--border-light);
    z-index: 600;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.song-info-panel.open {
    right: 0;
}

.song-info-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    flex-shrink: 0;
}

.song-info-panel-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.btn-close-info {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: color 0.15s, background-color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close-info:hover {
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.08);
}

.song-info-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 0 24px 32px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.song-info-cover-wrap {
    width: 100%;
    aspect-ratio: 1;
    max-width: 320px;
    margin: 0 auto 24px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.song-info-cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.song-info-meta {
    margin-bottom: 28px;
}

.song-info-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.8px;
    line-height: 1.2;
    margin-bottom: 6px;
}

.song-info-artist {
    font-size: 16px;
    color: var(--spotify-green);
    font-weight: 600;
}

.song-info-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 24px;
}

.song-info-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.song-info-detail-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.song-info-detail-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}


.song-info-lyrics-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.song-info-lyrics-header h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.song-info-lyrics-body {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
    line-height: 2;
    white-space: pre-wrap;
    font-weight: 500;
}

.song-info-lyrics-body.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: var(--text-secondary);
    font-size: 13px;
}

.song-info-lyrics-body .lyrics-unavailable {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    padding: 24px 0;
    font-style: italic;
}

.lyrics-source {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 12px;
    text-align: right;
}

.artist-clickable-link:hover {
    color: var(--spotify-green) !important;
    text-decoration: underline !important;
}

.btn-menu-mobile {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    margin-right: 8px;
    transition: background-color 0.2s;
}

.btn-menu-mobile:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.mobile-sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 4999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.mobile-sidebar-backdrop.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 768px) {
    .btn-menu-mobile {
        display: flex;
    }
}

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: var(--mobile-nav-height, 64px);
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-light);
    z-index: 1000;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    justify-items: center;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    gap: 4px;
    transition: color 0.2s;
    width: 100%;
    height: 100%;
}

.mobile-nav-item.active {
    color: var(--text-primary);
}

.mobile-nav-icon {
    width: 20px;
    height: 20px;
}

.mobile-player-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(180deg, #2b1154 0%, #0c0c0c 100%);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.3, 1, 0.4, 1);
    display: flex;
    flex-direction: column;
    padding: 24px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
    color: var(--text-primary);
}

.mobile-player-overlay.open {
    transform: translateY(0);
}

.mobile-player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.btn-close-mobile-player {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-player-subtitle {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.mobile-player-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
    gap: 28px;
}

.mobile-player-cover-wrap {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}

.mobile-player-cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.mobile-player-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.mobile-player-title {
    font-size: 24px;
    font-weight: 800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-player-artist {
    font-size: 16px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-player-progress-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-player-time-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
}

.mobile-player-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px;
}

.mobile-player-controls .btn-control-primary {
    width: 60px;
    height: 60px;
    background-color: var(--text-primary);
    color: var(--bg-black);
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-player-controls .btn-control-secondary {
    color: var(--text-secondary);
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-player-controls .btn-control-secondary.active {
    color: var(--spotify-green);
}

.mobile-search-bar-container {
    display: none;
    background-color: var(--bg-card-hover);
    border-radius: 20px;
    align-items: center;
    padding: 10px 16px;
    margin-bottom: 24px;
    border: 1px solid transparent;
    width: 100%;
}

.mobile-search-bar-container:focus-within {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: #2a2a2a;
}

.mobile-search-bar-container input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
    margin-left: 10px;
}

.library-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    width: 100%;
}

.library-actions-mobile {
    display: none;
    gap: 8px;
}

.library-actions-mobile button {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}