@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700&display=swap";*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);background:var(--bg-deep);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.6}:root{--bg-deep: #06061a;--bg-surface: rgba(12, 12, 35, .9);--bg-elevated: rgba(20, 20, 50, .8);--neon-cyan: #00f2fe;--neon-purple: #a855f7;--neon-pink: #f472b6;--neon-blue: #3b82f6;--neon-green: #34d399;--glass-bg: rgba(255, 255, 255, .04);--glass-bg-hover: rgba(255, 255, 255, .08);--glass-border: rgba(255, 255, 255, .08);--glass-border-hover: rgba(255, 255, 255, .15);--glass-blur: 20px;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--text-accent: var(--neon-cyan);--font-primary: "Inter", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Outfit", var(--font-primary);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-glow: 0 0 20px rgba(0, 242, 254, .15);--shadow-card: 0 8px 32px rgba(0, 0, 0, .3);--shadow-elevated: 0 16px 48px rgba(0, 0, 0, .4);--sidebar-bg: rgba(4, 4, 16, .95);--main-bg: linear-gradient(180deg, rgba(8, 8, 28, .6) 0%, rgba(4, 4, 16, .98) 100%);--top-bar-bg: rgba(4, 4, 16, .4);--player-bar-bg: rgba(6, 6, 26, .95);--input-bg: rgba(255, 255, 255, .05);--input-border: rgba(255, 255, 255, .08);--theme-primary: #a78bfa;--theme-secondary: #7c3aed;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .5s ease-out;--max-width: 900px;--nav-height: 60px}body.theme-light{--bg-deep: #f6f5fa;--bg-surface: rgba(255, 255, 255, .85);--bg-elevated: rgba(240, 238, 245, .95);--glass-bg: rgba(255, 255, 255, .45);--glass-bg-hover: rgba(255, 255, 255, .75);--glass-border: rgba(0, 0, 0, .05);--glass-border-hover: rgba(0, 0, 0, .09);--text-primary: #1c1c2e;--text-secondary: #5c627d;--text-muted: #9aa0b8;--shadow-glow: 0 0 20px rgba(168, 85, 247, .06);--shadow-card: 0 8px 32px rgba(120, 120, 140, .08);--shadow-elevated: 0 16px 48px rgba(120, 120, 140, .12);--sidebar-bg: rgba(243, 242, 248, .96);--main-bg: linear-gradient(180deg, rgba(255, 255, 255, .8) 0%, rgba(246, 245, 250, .98) 100%);--top-bar-bg: rgba(246, 245, 250, .4);--player-bar-bg: rgba(243, 242, 248, .96);--input-bg: rgba(0, 0, 0, .03);--input-border: rgba(0, 0, 0, .06)}body.theme-light:before{background:radial-gradient(ellipse at 20% 50%,rgba(168,85,247,.04) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(0,242,254,.03) 0%,transparent 60%),radial-gradient(ellipse at 50% 80%,rgba(244,114,182,.02) 0%,transparent 60%)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 50%,rgba(168,85,247,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(0,242,254,.06) 0%,transparent 60%),radial-gradient(ellipse at 50% 80%,rgba(244,114,182,.05) 0%,transparent 60%);z-index:-1;animation:bgShift 20s ease-in-out infinite alternate}@keyframes bgShift{0%{opacity:.8}50%{opacity:1}to{opacity:.8}}.glass{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:all var(--transition-base)}.glass:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-hover)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}a{color:var(--neon-cyan);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--neon-purple)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-full);font-family:var(--font-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.95)}.btn-primary{background:linear-gradient(135deg,var(--theme-primary),var(--theme-secondary));color:#fff;box-shadow:0 4px 16px rgba(var(--theme-primary),.3)}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 6px 24px rgba(var(--theme-primary),.4)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--glass-border)}.btn-ghost:hover{color:var(--text-primary);background:var(--glass-bg-hover);border-color:var(--glass-border-hover)}.btn-icon{width:40px;height:40px;padding:0;border-radius:50%;background:var(--glass-bg);color:var(--text-secondary);border:1px solid var(--glass-border);font-size:1.1rem;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.btn-icon:hover{color:var(--text-primary);background:var(--glass-bg-hover);border-color:var(--glass-border-hover);transform:scale(1.08)}.btn-icon:active{transform:scale(.92)}.btn-icon.active{color:var(--theme-primary);border-color:var(--theme-primary);box-shadow:0 0 12px #a855f740}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}::selection{background:#a855f74d;color:#fff}.toast-container{position:fixed;bottom:100px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:var(--space-sm);pointer-events:none}.toast{padding:var(--space-sm) var(--space-lg);background:var(--bg-elevated);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-full);color:var(--text-primary);font-size:.85rem;white-space:nowrap;animation:toastIn .3s ease-out,toastOut .3s ease-in 2.5s forwards;pointer-events:auto}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1}to{opacity:0;transform:translateY(-10px)}}.stagger{opacity:0;transform:translateY(20px);animation:staggerIn .5s ease-out forwards}@keyframes staggerIn{to{opacity:1;transform:translateY(0)}}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}@media(max-width:768px){:root{--space-lg: 1rem;--space-xl: 1.5rem;--space-2xl: 2rem;--nav-height: 56px}h1{font-size:1.5rem}h2{font-size:1.25rem}}@media(max-width:480px){:root{--space-lg: .75rem}}.app-container{display:flex;width:100vw;height:calc(100vh - 90px);overflow:hidden;position:relative}.sidebar{width:260px;background:var(--sidebar-bg);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;padding:var(--space-lg) var(--space-md);flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:var(--space-sm);padding:0 var(--space-sm) var(--space-xl) var(--space-sm)}.brand-logo-img{width:32px;height:32px;object-fit:contain;border-radius:var(--radius-sm);filter:drop-shadow(0 0 8px rgba(168,85,247,.3))}.brand-title{font-family:var(--font-display);font-size:1.35rem;font-weight:800;background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{display:flex;flex-direction:column;gap:var(--space-xs);margin-bottom:var(--space-xl)}.nav-item{width:100%;display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.92rem;font-weight:600;text-align:left;cursor:pointer;transition:all var(--transition-fast)}.nav-item:hover{color:var(--text-primary);background:#ffffff08}.nav-item.active{color:#fff;background:#a855f726;border-left:3px solid var(--neon-purple);padding-left:calc(var(--space-md) - 3px);box-shadow:inset 0 0 15px #a855f71a}.nav-item .icon{font-size:1.15rem}.sidebar-playlists-section{flex:1;display:flex;flex-direction:column;min-height:0}.playlists-header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-sm) var(--space-sm) var(--space-sm);border-bottom:1px solid rgba(255,255,255,.05);margin-bottom:var(--space-sm)}.playlists-header .title{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.btn-create-playlist{background:transparent;border:none;color:var(--text-secondary);font-size:.85rem;cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all var(--transition-fast)}.btn-create-playlist:hover{color:var(--text-primary);background:#ffffff0d}.sidebar-playlists-list{list-style:none;overflow-y:auto;flex:1;padding-right:var(--space-xs)}.sidebar-playlist-item{padding:var(--space-sm);font-size:.88rem;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:all var(--transition-fast)}.sidebar-playlist-item:hover{color:var(--text-primary);background:#ffffff08}.sidebar-playlist-item.active{color:var(--neon-cyan);font-weight:600;background:#00f2fe14}.sidebar-dropzone-wrapper{margin-top:auto;padding-top:var(--space-md)}.dropzone{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md);border:1px dashed var(--glass-border);border-radius:var(--radius-md);color:var(--text-muted);font-size:.75rem;cursor:pointer;transition:all var(--transition-base)}.dropzone:hover,.dropzone.dragover{border-color:var(--neon-cyan);background:#00f2fe0d;color:var(--text-secondary)}.dropzone-icon{font-size:1.15rem}.main-content{flex:1;background:var(--main-bg);display:flex;flex-direction:column;overflow-y:auto;position:relative}.top-bar{height:64px;display:flex;align-items:center;padding:0 var(--space-xl);background:var(--top-bar-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100}.search-bar-wrapper{position:relative;width:100%;max-width:320px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.85rem}.search-input{width:100%;padding:8px 12px 8px 34px;border-radius:var(--radius-full);background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);font-family:var(--font-primary);font-size:.85rem;outline:none;transition:all var(--transition-fast)}.search-input:focus{background:var(--glass-bg-hover);border-color:var(--neon-cyan);box-shadow:0 0 10px #00f2fe33}.view-container{padding:var(--space-xl);padding-bottom:var(--space-3xl);flex:1}.view-section{animation:fadeIn .4s ease-out}.view-section.hidden{display:none!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hero-banner{padding:var(--space-2xl) var(--space-xl);border-radius:var(--radius-xl);margin-bottom:var(--space-2xl);background:linear-gradient(135deg,#a855f733,#00f2fe26);border:1px solid rgba(255,255,255,.05);box-shadow:var(--shadow-elevated)}.hero-content{max-width:500px}.hero-tag{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.15em;color:var(--neon-cyan);display:inline-block;margin-bottom:var(--space-sm)}.hero-title{font-family:var(--font-display);font-size:2.25rem;font-weight:800;color:#fff;margin-bottom:var(--space-sm);text-shadow:0 0 20px rgba(255,255,255,.1)}.hero-desc{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin-bottom:var(--space-lg)}.btn-hero-play{padding:10px 24px;border-radius:var(--radius-full);border:none;background:#fff;color:#06061a;font-size:.88rem;font-weight:700;cursor:pointer;box-shadow:0 4px 15px #fff3;transition:all var(--transition-fast)}.btn-hero-play:hover{transform:scale(1.05);box-shadow:0 6px 20px #ffffff4d}.section-title-wrapper{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:var(--space-sm)}.section-title-wrapper h3{font-size:1.15rem;font-weight:700;color:#fff}.genre-tabs{display:flex;gap:var(--space-xs)}.genre-tab{padding:4px 14px;border-radius:var(--radius-full);background:transparent;border:1px solid transparent;color:var(--text-secondary);font-size:.78rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.genre-tab:hover{color:#fff;background:#ffffff08}.genre-tab.active{background:#00f2fe1f;color:var(--neon-cyan);border-color:#00f2fe40}.tracks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:var(--space-lg)}.track-card{padding:var(--space-md);border-radius:var(--radius-lg);background:#ffffff05;border:1px solid rgba(255,255,255,.03);cursor:pointer;transition:all var(--transition-base);position:relative}.track-card:hover{background:#ffffff0d;border-color:#ffffff14;transform:translateY(-4px)}.card-art-wrapper{position:relative;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;margin-bottom:var(--space-sm);box-shadow:var(--shadow-card)}.card-art{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.track-card:hover .card-art{transform:scale(1.05)}.card-play-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.track-card:hover .card-play-overlay{opacity:1}.card-play-btn{width:48px;height:48px;border-radius:50%;background:var(--neon-cyan);color:#040410;border:none;font-size:1.25rem;display:flex;align-items:center;justify-content:center;transform:translateY(10px);transition:all var(--transition-base);box-shadow:0 4px 15px #00f2fe66}.track-card:hover .card-play-btn{transform:translateY(0)}.card-play-btn:hover{transform:scale(1.08)!important;background:#fff}.card-info{min-width:0}.card-title{font-size:.88rem;font-weight:700;color:#fff;margin-bottom:var(--space-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-artist{font-size:.75rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-genre{display:inline-block;margin-top:6px;font-size:.65rem;padding:1px 8px;border-radius:var(--radius-full);background:#ffffff0d;color:var(--text-muted)}.view-header{display:flex;align-items:flex-end;gap:var(--space-xl);margin-bottom:var(--space-2xl);padding-bottom:var(--space-md);border-bottom:1px solid rgba(255,255,255,.05)}.header-icon{font-size:3.5rem;width:120px;height:120px;background:linear-gradient(135deg,#ffffff0d,#ffffff03);border:1px solid var(--glass-border);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);text-shadow:0 0 15px rgba(255,255,255,.2)}.header-info{flex:1}.header-info h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:var(--space-xs)}.playlist-meta{display:flex;align-items:center;gap:var(--space-lg);font-size:.85rem;color:var(--text-secondary)}.btn-danger-link{background:transparent;border:none;color:#ef4444;cursor:pointer;font-size:.8rem;padding:0;font-weight:600;transition:all var(--transition-fast)}.btn-danger-link:hover{text-decoration:underline;filter:brightness(1.1)}.track-list{list-style:none;display:flex;flex-direction:column;gap:2px}.list-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.list-item:hover{background:#ffffff08}.list-item.active{background:#00f2fe0f}.item-index{width:24px;text-align:center;font-size:.82rem;color:var(--text-muted)}.list-item.active .item-index{color:var(--neon-cyan);font-weight:700}.item-info{flex:1;display:flex;align-items:center;gap:var(--space-md);min-width:0}.item-art{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover}.item-details{min-width:0}.item-title{font-size:.88rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item.active .item-title{color:var(--neon-cyan)}.item-artist{font-size:.75rem;color:var(--text-muted)}.item-genre{font-size:.72rem;color:var(--text-muted);width:100px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-duration{font-size:.8rem;color:var(--text-muted);width:50px;text-align:right;font-variant-numeric:tabular-nums}.item-actions{display:flex;align-items:center;gap:var(--space-sm)}.btn-item-action{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;font-size:.95rem;transition:all var(--transition-fast)}.btn-item-action:hover{color:#fff;transform:scale(1.15)}.btn-item-action.liked{color:#ef4444}.right-panel{width:320px;background:var(--sidebar-bg);border-left:1px solid var(--glass-border);display:flex;flex-direction:column;flex-shrink:0;animation:slideIn .3s ease-out}.right-panel.hidden{display:none!important}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.panel-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-lg);border-bottom:1px solid rgba(255,255,255,.05)}.panel-header h3{font-size:.85rem;font-weight:700;color:var(--text-secondary);letter-spacing:.08em}.btn-close-panel{background:transparent;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer;padding:var(--space-xs);transition:color var(--transition-fast)}.btn-close-panel:hover{color:#fff}.panel-scroll-container{flex:1;overflow-y:auto;padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-lg)}.visualizer-container{aspect-ratio:4 / 3;width:100%;position:relative;overflow:hidden;border-radius:var(--radius-lg)}#visualizer-canvas{width:100%;height:100%;display:block}.visualizer-mode-toggle{position:absolute;top:var(--space-sm);right:var(--space-sm);display:flex;gap:2px}.viz-mode-btn{padding:3px 8px;font-size:.65rem;border-radius:var(--radius-full);background:#00000080;border:1px solid rgba(255,255,255,.1);color:var(--text-muted);cursor:pointer}.viz-mode-btn.active{color:var(--neon-cyan);border-color:var(--neon-cyan);background:#00f2fe1a}.lyrics-container{flex:1;min-height:250px;padding:var(--space-lg);display:flex;flex-direction:column}.lyrics-container h4{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;margin-bottom:var(--space-md)}.lyrics-scroll{flex:1;overflow-y:auto;padding-right:var(--space-xs);max-height:300px;mask-image:linear-gradient(to bottom,transparent 0%,white 15%,white 85%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,white 15%,white 85%,transparent 100%)}.lyrics-line{font-size:.9rem;color:var(--text-muted);padding:6px var(--space-xs);line-height:1.6;text-align:center;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-base)}.lyrics-line:hover{color:var(--text-secondary);background:#ffffff08}.lyrics-line.active{color:var(--neon-cyan);font-weight:700;font-size:1rem;text-shadow:0 0 12px rgba(0,242,254,.3);background:#00f2fe0f}.player-bar{position:fixed;bottom:0;left:0;right:0;height:90px;background:var(--player-bar-bg);border-top:1px solid var(--glass-border);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-xl);z-index:1000}.player-bar-left{display:flex;align-items:center;gap:var(--space-md);width:30%;min-width:180px}.mini-album-art-wrapper{width:56px;height:56px;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);flex-shrink:0}#player-album-art{width:100%;height:100%;object-fit:cover}.mini-track-info{min-width:0}.mini-track-title{font-size:.88rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.mini-track-artist{font-size:.75rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-track-actions{display:flex;align-items:center;gap:var(--space-xs)}.btn-mini-action{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:var(--space-xs);font-size:.92rem;transition:all var(--transition-fast)}.btn-mini-action:hover{color:#fff;transform:scale(1.15)}.btn-mini-action.active{color:#ef4444}.player-bar-center{display:flex;flex-direction:column;align-items:center;gap:8px;width:40%;max-width:550px}.player-controls{display:flex;align-items:center;gap:var(--space-md)}.btn-control{background:none;border:none;color:var(--text-muted);font-size:1.05rem;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%}.btn-control:hover{color:#fff;transform:scale(1.08)}.btn-control.active{color:var(--neon-cyan);text-shadow:0 0 8px var(--neon-cyan)}.btn-play-pause{width:38px;height:38px;border-radius:50%;background:#fff;color:#06061a;border:none;font-size:1.1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 4px 12px #ffffff40}.btn-play-pause:hover{transform:scale(1.06)}.btn-play-pause:active{transform:scale(.95)}.player-seekbar-wrapper{width:100%;display:flex;align-items:center;gap:var(--space-sm)}.time-label{font-size:.72rem;color:var(--text-muted);width:35px;text-align:center;font-variant-numeric:tabular-nums}.seekbar-track{flex:1;height:4px;background:#ffffff1a;border-radius:var(--radius-full);position:relative;cursor:pointer}.seekbar-progress{height:100%;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-purple));border-radius:var(--radius-full);width:0%;position:relative}.seekbar-progress:after{content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:#fff;opacity:0;transition:opacity var(--transition-fast);box-shadow:0 0 5px var(--neon-cyan)}.seekbar-track:hover .seekbar-progress:after{opacity:1}.player-bar-right{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-md);width:30%}.btn-player-utility{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.05rem;padding:var(--space-xs);transition:all var(--transition-fast)}.btn-player-utility:hover{color:#fff;transform:scale(1.1)}.btn-player-utility.active{color:var(--neon-cyan)}.volume-control-wrapper{display:flex;align-items:center;gap:var(--space-xs)}.volume-slider{width:80px;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;background:#ffffff1a;border-radius:var(--radius-full);outline:none;cursor:pointer}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 4px var(--neon-cyan)}.playlist-dropdown{position:absolute;background:#0c0c20fa;border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-elevated);z-index:2000;display:none;width:200px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.playlist-dropdown.show{display:block}.dropdown-header{padding:var(--space-sm) var(--space-md);font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.05)}.dropdown-list{list-style:none;max-height:180px;overflow-y:auto}.dropdown-item{padding:8px var(--space-md);font-size:.82rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.dropdown-item:hover{background:#ffffff0a;color:#fff}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:3000;display:none;align-items:center;justify-content:center}.modal.show{display:flex}.modal-content{width:90%;max-width:400px;padding:var(--space-xl);border-radius:var(--radius-xl);background:#0a0a1ef2;border:1px solid var(--glass-border);text-align:center;animation:modalScale .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modalScale{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.modal-content h3{font-size:1.1rem;color:var(--text-primary);margin-bottom:var(--space-md)}.modal-content input{width:100%;padding:10px var(--space-md);border-radius:var(--radius-md);background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);font-size:.88rem;margin-bottom:var(--space-lg);outline:none;text-align:center}.modal-content input:focus{border-color:var(--neon-cyan)}.modal-buttons{display:flex;gap:var(--space-md)}.modal-buttons button{flex:1;padding:10px;border-radius:var(--radius-full);border:none;cursor:pointer;font-weight:700;font-size:.85rem;transition:all var(--transition-fast)}.btn-modal-cancel{background:#ffffff0d;color:var(--text-secondary)}.btn-modal-cancel:hover{background:#ffffff1a;color:#fff}.btn-modal-create{background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));color:#040410}.btn-modal-create:hover{filter:brightness(1.1);box-shadow:0 4px 15px #00f2fe4d}@media(max-width:900px){.right-panel{position:fixed;top:64px;right:0;bottom:90px;z-index:100;box-shadow:-10px 0 30px #00000080}}@media(max-width:768px){.app-container{flex-direction:column}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--glass-border);padding:var(--space-md)}.sidebar-dropzone-wrapper,.sidebar-playlists-section{display:none}.sidebar-brand{padding-bottom:var(--space-sm)}.sidebar-nav{flex-direction:row;margin-bottom:0}.nav-item{justify-content:center}.player-bar-left{width:auto}.player-bar-right{display:none}.player-bar-center{width:60%}.tracks-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}@media(max-width:480px){.hero-banner{display:none}.view-container{padding:var(--space-md)}.mini-album-art-wrapper{width:44px;height:44px}.mini-track-actions{display:none}}.header-right{display:flex;align-items:center;gap:var(--space-md);margin-left:auto}.btn-lang{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);font-family:var(--font-primary);font-size:.75rem;font-weight:700;padding:6px 12px;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.btn-lang:hover{color:var(--neon-cyan);border-color:var(--neon-cyan);background:#00f2fe14;box-shadow:0 0 8px #00f2fe33}.btn-theme-toggle{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);font-family:var(--font-primary);font-size:.85rem;font-weight:700;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.btn-theme-toggle:hover{color:var(--neon-cyan);border-color:var(--neon-cyan);background:#00f2fe14;box-shadow:0 0 8px #00f2fe33}.home-section{margin-bottom:var(--space-2xl);animation:fadeIn .4s ease-out}.home-section.hidden{display:none!important}.home-section-title{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:var(--space-md);border-left:3px solid var(--neon-cyan);padding-left:10px}.ambient-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2500;display:none;flex-direction:column;overflow:hidden;background:#000}.ambient-overlay.show{display:flex;animation:overlayFadeIn .5s ease-out forwards}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.ambient-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;transition:background-image .8s ease-in-out;z-index:1}.ambient-dimmer{position:absolute;top:0;right:0;bottom:0;left:0;transition:background-color .8s ease;z-index:2}.ambient-top-bar{position:absolute;top:0;left:0;right:0;height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-2xl);z-index:10;opacity:1;transition:opacity .5s ease-out,transform .5s ease-out}.ambient-brand{display:flex;flex-direction:column;gap:2px}.ambient-brand-title{font-size:.72rem;font-weight:700;color:#fff6;letter-spacing:.15em;text-transform:uppercase}.ambient-brand-sub{font-size:1.05rem;font-weight:700;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.5)}.btn-ambient-close{background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:#fff;width:44px;height:44px;border-radius:50%;font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.btn-ambient-close:hover{background:#fff3;transform:scale(1.08)}.ambient-center-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;padding:0 var(--space-3xl);text-align:center}.ambient-lyrics-wrapper{margin-bottom:var(--space-2xl);display:flex;flex-direction:column;gap:var(--space-lg);max-width:950px}.ambient-lyric-active{font-size:2.75rem;font-weight:700;line-height:1.45;text-shadow:0 4px 24px rgba(0,0,0,.7);transition:color .4s ease,transform .4s ease}.ambient-lyric-next{font-size:1.45rem;font-weight:500;opacity:.5;text-shadow:0 2px 12px rgba(0,0,0,.7);transition:opacity .4s ease}.ambient-wave-container{width:380px;height:40px;opacity:.85}#ambient-visualizer-canvas{width:100%;height:100%;display:block}.ambient-hover-controls{position:absolute;bottom:0;left:0;right:0;height:140px;display:flex;align-items:center;justify-content:center;z-index:10;opacity:1;transition:opacity .5s ease-out,transform .5s ease-out}.ambient-control-bar{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-xl);background:#0404108c;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-full);box-shadow:0 10px 40px #0009}.btn-ambient-control{background:none;border:none;font-size:1.25rem;cursor:pointer;color:#ffffffa6;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.btn-ambient-control:hover{color:#fff;background:#ffffff14;transform:scale(1.08)}.btn-ambient-play{width:52px;height:52px;border-radius:50%;background:#fff;color:#040410;border:none;font-size:1.35rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 4px 12px #0000004d}.btn-ambient-play:hover{transform:scale(1.06);box-shadow:0 6px 16px #0006}.btn-ambient-play:active{transform:scale(.95)}.btn-ambient-drawer-trigger{padding:0 var(--space-md)!important;border-radius:var(--radius-full)!important;width:auto!important;font-size:.82rem!important;font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.15)!important;background:#ffffff0d!important}.btn-ambient-drawer-trigger:hover{background:#ffffff26!important}.ambient-drawer{position:absolute;bottom:0;left:0;right:0;height:270px;background:#050514f2;border-top:1px solid rgba(255,255,255,.08);z-index:20;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .4s cubic-bezier(.25,1,.5,1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.ambient-drawer.open{transform:translateY(0)}.drawer-header{height:56px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-xl)}.drawer-header h4{font-size:.9rem;font-weight:700;color:var(--text-secondary)}.btn-drawer-close{background:transparent;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;transition:color var(--transition-fast)}.btn-drawer-close:hover{color:#fff}.drawer-scroll-area{flex:1;overflow-x:auto;display:flex;align-items:center;gap:var(--space-md);padding:0 var(--space-xl);overflow-y:hidden;scrollbar-width:thin}.template-thumb-card{flex-shrink:0;width:140px;height:140px;border-radius:var(--radius-lg);overflow:hidden;position:relative;cursor:pointer;border:2px solid transparent;transition:all var(--transition-fast);box-shadow:0 4px 12px #0000004d}.template-thumb-card:hover{transform:scale(1.04)}.template-thumb-card.active{border-color:var(--neon-cyan);box-shadow:0 0 16px #00f2fe66}.template-thumb-img{width:100%;height:100%;object-fit:cover;filter:brightness(.65);transition:filter .3s ease}.template-thumb-card:hover .template-thumb-img{filter:brightness(.85)}.template-thumb-info{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:flex-end;padding:var(--space-sm);background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.85) 100%)}.template-thumb-name{font-size:.72rem;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.template-thumb-cat{font-size:.58rem;color:var(--text-muted);text-transform:uppercase;font-weight:600}.ambient-overlay.idle .ambient-top-bar{opacity:0;transform:translateY(-20px);pointer-events:none}.ambient-overlay.idle .ambient-hover-controls{opacity:0;transform:translateY(20px);pointer-events:none}.ambient-overlay.idle{cursor:none}.sidebar-auth-wrapper{margin-top:auto;margin-bottom:var(--space-md);padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--glass-border);background:#ffffff05;display:flex;flex-direction:column;gap:var(--space-sm)}.sidebar-user-info{display:flex;align-items:center;gap:var(--space-xs);color:var(--text-primary);font-size:.82rem;font-weight:600}.user-icon{font-size:1rem}.user-greeting{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-auth-trigger{width:100%;padding:var(--space-sm) var(--space-md);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));border:none;border-radius:var(--radius-sm);color:#fff;font-weight:700;font-size:.8rem;cursor:pointer;transition:opacity var(--transition-fast)}.btn-auth-trigger:hover{opacity:.9}.btn-logout{width:100%;padding:var(--space-xs) var(--space-sm);background:#ffffff0d;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.75rem;cursor:pointer;transition:all var(--transition-fast);margin-top:var(--space-xs)}.btn-logout:hover{color:#fff;background:#ef444433;border-color:#ef444466}.search-helper-container{display:flex;flex-direction:column;gap:var(--space-xs);padding:0 var(--space-xl) var(--space-md) var(--space-xl);border-bottom:1px solid var(--glass-border)}.search-keywords-section{display:flex;align-items:center;gap:var(--space-md);margin-top:4px}.search-keywords-section .section-label{font-size:.72rem;font-weight:800;color:var(--text-secondary);min-width:60px;text-transform:uppercase;letter-spacing:.05em}.genre-keywords-row{display:flex;gap:var(--space-sm);overflow-x:auto;scrollbar-width:none;flex:1}.genre-keywords-row::-webkit-scrollbar{display:none}.filter-controls-row{display:flex;justify-content:flex-end;margin-top:4px}.btn-verified-toggle{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);border-radius:var(--radius-full);padding:6px 14px;font-size:.75rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.btn-verified-toggle:hover,.btn-verified-toggle.active{color:var(--neon-cyan);border-color:var(--neon-cyan);background:#00f2fe14;box-shadow:0 0 10px #00f2fe33}.keyword-badge{background:#ffffff08;border:1px solid var(--glass-border);border-radius:50px;color:var(--text-secondary);padding:var(--space-xs) var(--space-md);font-size:.78rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.keyword-badge:hover{color:#fff;background:#ffffff14;border-color:var(--neon-cyan);box-shadow:0 0 8px #22d3ee4d}.keyword-badge.active{color:#fff;background:#22d3ee26;border-color:var(--neon-cyan);box-shadow:0 0 12px #22d3ee66}.new-releases-container{margin-top:var(--space-lg);padding:var(--space-md);border-radius:var(--radius-md)}.new-releases-container h4{font-size:.85rem;color:var(--text-primary);margin-bottom:var(--space-sm);font-weight:700;border-bottom:1px solid var(--glass-border);padding-bottom:var(--space-xs)}.new-releases-list{display:flex;flex-direction:column;gap:var(--space-xs)}.new-release-card{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs);border-radius:var(--radius-sm);background:#ffffff03;cursor:pointer;transition:all var(--transition-fast)}.new-release-card:hover{background:#ffffff0d}.new-release-art{width:36px;height:36px;border-radius:var(--radius-xs);object-fit:cover}.new-release-info{flex:1;min-width:0}.new-release-title{font-size:.78rem;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.new-release-artist{font-size:.68rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-new-release-play{background:transparent;border:none;color:var(--neon-cyan);font-size:.85rem;cursor:pointer}.global-feed-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-md);padding-top:var(--space-md)}.shared-playlist-card{background:#ffffff05;border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:var(--space-md);display:flex;flex-direction:column;gap:var(--space-sm);transition:all var(--transition-medium);position:relative;overflow:hidden}.shared-playlist-card:hover{border-color:var(--neon-purple);box-shadow:0 4px 20px #a855f726;transform:translateY(-2px)}.shared-playlist-rank{position:absolute;top:10px;right:10px;font-size:.72rem;font-weight:800;padding:2px 6px;border-radius:4px;background:#a855f733;border:1px solid rgba(168,85,247,.4);color:var(--neon-purple)}.shared-playlist-rank.rank-1{background:#fbbf2433;border-color:#fbbf2480;color:#fbbf24}.shared-playlist-header{min-height:48px}.shared-playlist-name{font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:2px;padding-right:32px}.shared-playlist-author{font-size:.78rem;color:var(--text-muted)}.shared-playlist-tracks{font-size:.78rem;color:var(--text-secondary);border-left:2px solid var(--glass-border);padding-left:var(--space-sm);margin:var(--space-xs) 0;display:flex;flex-direction:column;gap:4px}.shared-track-item{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shared-playlist-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;border-top:1px solid var(--glass-border);padding-top:var(--space-sm)}.shared-playlist-actions{display:flex;gap:var(--space-xs)}.btn-shared-play{background:var(--neon-purple);border:none;border-radius:var(--radius-sm);color:#fff;padding:var(--space-xs) var(--space-md);font-size:.8rem;font-weight:700;cursor:pointer;transition:opacity var(--transition-fast)}.btn-shared-play:hover{opacity:.9}.btn-shared-like{background:transparent;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);padding:var(--space-xs) var(--space-sm);font-size:.8rem;cursor:pointer;display:flex;align-items:center;gap:4px;transition:all var(--transition-fast)}.btn-shared-like:hover{background:#ef44441a;border-color:#ef44444d;color:#ef4444}.btn-shared-like.liked{background:#ef444433;border-color:#ef4444;color:#ef4444}.btn-share-playlist{border:1px solid var(--glass-border);background:#ffffff0d;border-radius:var(--radius-sm);color:var(--text-primary);padding:var(--space-xs) var(--space-md);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-share-playlist:hover{border-color:var(--neon-cyan);box-shadow:0 0 8px #22d3ee33}.auth-modal-content{max-width:380px!important;padding:var(--space-xl)!important}.auth-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg);border-bottom:1px solid var(--glass-border);padding-bottom:var(--space-sm)}.auth-header h3{font-size:1.15rem;font-weight:700;color:var(--text-primary)}.btn-close-auth-modal{background:transparent;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;transition:color var(--transition-fast)}.btn-close-auth-modal:hover{color:var(--text-primary)}.form-group{display:flex;flex-direction:column;gap:var(--space-xs);margin-bottom:var(--space-md)}.form-group label{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.form-group input{background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-sm);padding:var(--space-sm);color:var(--text-primary);font-size:.85rem;outline:none;transition:border-color var(--transition-fast)}.form-group input:focus{border-color:var(--neon-cyan);box-shadow:0 0 8px #22d3ee33}.btn-auth-submit{width:100%;padding:var(--space-sm);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));border:none;border-radius:var(--radius-sm);color:#fff;font-weight:700;font-size:.9rem;cursor:pointer;transition:opacity var(--transition-fast);margin-top:var(--space-sm)}.btn-auth-submit:hover{opacity:.9}.auth-toggle-wrapper{margin-top:var(--space-md);text-align:center}.btn-auth-toggle-mode{background:transparent;border:none;color:var(--text-muted);font-size:.78rem;cursor:pointer;text-decoration:underline;transition:color var(--transition-fast)}.btn-auth-toggle-mode:hover{color:var(--neon-cyan)}.song-likes-badge{display:inline-flex;align-items:center;gap:3px;padding:2px 6px;background:#ffffff08;border:1px solid var(--glass-border);border-radius:4px;font-size:.7rem;color:var(--text-secondary);margin-left:var(--space-xs);cursor:pointer;transition:all var(--transition-fast)}.song-likes-badge:hover{background:#ef44441a;border-color:#ef44444d;color:#ef4444}.song-likes-badge.liked{background:#ef444433;border-color:#ef4444;color:#ef4444}.song-rank-num{font-weight:800;font-size:.8rem;color:var(--neon-purple);margin-right:var(--space-xs);display:inline-block;width:18px;text-align:center}