:root{--bg-primary: #faf8f5;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-glass: rgba(255, 255, 255, .88);--text-primary: #2d2a3e;--text-secondary: #7c7893;--text-dim: #b0adc0;--accent: #ff8c42;--accent-soft: rgba(255, 140, 66, .12);--accent-glow: rgba(255, 140, 66, .25);--rose: #ff5a7e;--gradient-main: linear-gradient(135deg, #ff8c42 0%, #ffb347 50%, #ffd166 100%);--gradient-warm: linear-gradient(135deg, #ff6b9d 0%, #ff8c42 100%);--sidebar-width: 220px;--player-height: 80px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-glow: 0 0 20px rgba(255, 140, 66, .15);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0d0d12;--bg-secondary: #14141c;--bg-card: #1a1a24;--bg-glass: rgba(26, 26, 36, .85);--text-primary: #e8e6f0;--text-secondary: #8a87a0;--text-dim: #55536a;--accent: #c084fc;--accent-soft: rgba(192, 132, 252, .15);--accent-glow: rgba(192, 132, 252, .3);--rose: #fb7185;--gradient-main: linear-gradient(135deg, #c084fc 0%, #818cf8 50%, #60a5fa 100%);--gradient-warm: linear-gradient(135deg, #f472b6 0%, #c084fc 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(192, 132, 252, .2)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-dim);border-radius:3px}a{text-decoration:none;color:inherit}button{border:none;background:none;cursor:pointer;font-family:inherit;color:inherit}input{font-family:inherit}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes cardEnter{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes heartPop{0%{transform:scale(1)}30%{transform:scale(1.4)}60%{transform:scale(.9)}to{transform:scale(1)}}@keyframes skeletonShimmer{0%{background-position:-200px 0}to{background-position:200px 0}}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes slideRight{0%{transform:translate(100%)}to{transform:translate(0)}}.fade-in{animation:fadeIn .3s ease}.card-enter{animation:cardEnter .4s cubic-bezier(.4,0,.2,1) both}.heart-pop{animation:heartPop .5s cubic-bezier(.34,1.56,.64,1)}#app,.app-root{display:flex;height:calc(100vh - var(--player-height));position:relative;z-index:1;width:100%}.sidebar{width:var(--sidebar-width);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid rgba(0,0,0,.06);display:flex;flex-direction:column;padding:24px 16px;flex-shrink:0}[data-theme=dark] .sidebar{border-right-color:#ffffff0f}.logo{display:flex;align-items:center;gap:12px;padding:0 8px 28px;border-bottom:1px solid rgba(0,0,0,.06);margin-bottom:24px}[data-theme=dark] .logo{border-bottom-color:#ffffff0f}.logo-icon{width:40px;height:40px;background:var(--gradient-main);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;box-shadow:var(--shadow-glow)}.logo-text{font-size:20px;font-weight:700;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1px}.nav-links{flex:1;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;transition:var(--transition);cursor:pointer}.nav-item i{font-size:16px;width:20px;text-align:center}.nav-item:hover{color:var(--text-primary);background:var(--accent-soft)}.nav-item.active{color:var(--accent);background:var(--accent-soft);font-weight:500}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--gradient-main);border-radius:0 3px 3px 0}.user-section{padding-top:16px;border-top:1px solid rgba(0,0,0,.06);margin-top:12px}[data-theme=dark] .user-section{border-top-color:#ffffff0f}.login-btn{width:100%;padding:10px 16px;border-radius:var(--radius-md);background:var(--accent-soft);color:var(--accent);font-size:14px;transition:var(--transition)}.login-btn:hover{background:var(--accent-glow)}.user-logged{display:flex;align-items:center;gap:10px;padding:8px}.user-avatar{font-size:28px;color:var(--accent)}.user-name{flex:1;font-size:14px;font-weight:500}.logout-btn{color:var(--text-dim);font-size:14px;padding:6px;border-radius:50%;transition:var(--transition)}.logout-btn:hover{color:var(--rose);background:#fb71851a}.sidebar-bottom{padding-top:16px;border-top:1px solid rgba(0,0,0,.06)}[data-theme=dark] .sidebar-bottom{border-top-color:#ffffff0f}.platform-label{font-size:11px;color:var(--text-dim);padding:0 8px 10px;text-transform:uppercase;letter-spacing:2px}.platform-btns{display:flex;gap:6px;padding:0 4px}.plat-btn{width:34px;height:34px;border-radius:var(--radius-sm);background:#ffffff0a;color:var(--text-dim);font-size:12px;font-weight:500;transition:var(--transition)}.plat-btn:hover{background:var(--accent-soft);color:var(--text-secondary)}.plat-btn.active{background:var(--accent-soft);color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.theme-toggle{display:flex;align-items:center;gap:10px;padding:12px 16px;margin-top:12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:var(--transition)}.theme-toggle:hover{background:var(--accent-soft);color:var(--accent)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.top-bar{padding:16px 32px;display:flex;align-items:center;gap:16px;flex-shrink:0}.search-box{flex:1;max-width:520px;position:relative;display:flex;align-items:center;background:#ffffff0a;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-xl);padding:0 20px;transition:var(--transition)}[data-theme=dark] .search-box{border-color:#ffffff0f}.search-box:focus-within{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 20px var(--accent-glow)}.search-box i{color:var(--text-dim);font-size:14px}.search-box input{flex:1;background:none;border:none;outline:none;padding:12px 14px;color:var(--text-primary);font-size:14px}.search-box input::placeholder{color:var(--text-dim)}.search-source{font-size:11px;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:20px;white-space:nowrap}.top-actions{display:flex;gap:8px}.quality-badge{padding:6px 14px;background:var(--accent-soft);border:1px solid var(--accent-glow);border-radius:20px;font-size:12px;color:var(--accent);cursor:pointer;transition:var(--transition);-webkit-user-select:none;user-select:none}.quality-badge:hover{background:var(--accent-glow)}.section{margin-bottom:30px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h2{font-size:18px;font-weight:600}.section-header i{color:var(--accent);margin-right:8px}.refresh-btn{width:34px;height:34px;border-radius:50%;color:var(--text-secondary);transition:var(--transition)}.refresh-btn:hover{color:var(--accent);background:var(--accent-soft)}.featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.feature-tile{display:flex;align-items:center;gap:14px;min-width:0;padding:16px;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-md);background:var(--bg-card);cursor:pointer;transition:var(--transition)}[data-theme=dark] .feature-tile{border-color:#ffffff0f}.feature-tile:hover{transform:translateY(-2px);border-color:var(--accent-glow);box-shadow:var(--shadow-md)}.feature-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--gradient-main);color:#fff}.feature-title{font-size:15px;font-weight:600}.feature-desc{font-size:12px;color:var(--text-dim);margin-top:3px}.feature-tile button{margin-left:auto;width:34px;height:34px;border-radius:50%;background:var(--accent-soft);color:var(--accent);flex-shrink:0}.recent-searches{position:absolute;top:100%;left:0;right:0;margin-top:8px;background:var(--bg-card);border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-md);padding:12px 16px;box-shadow:var(--shadow-lg);z-index:50}[data-theme=dark] .recent-searches{border-color:#ffffff0f}.rs-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:12px;color:var(--text-dim)}.rs-tags{display:flex;flex-wrap:wrap;gap:8px}.rs-tag{padding:6px 14px;background:var(--accent-soft);border-radius:20px;font-size:12px;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.rs-tag:hover{background:var(--accent-glow);color:var(--accent)}.page-content{flex:1;overflow-y:auto;padding:0 32px 32px}.page-header{padding:20px 0 28px}.page-header h1{font-size:28px;font-weight:700;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:6px}.page-header p{color:var(--text-dim);font-size:13px;letter-spacing:.5px}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.song-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:16px;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;border:1px solid rgba(0,0,0,.06)}[data-theme=dark] .song-card{border-color:#ffffff08}.song-card:hover{transform:translateY(-4px);border-color:var(--accent-glow);box-shadow:var(--shadow-md),var(--shadow-glow)}.card-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-md);background:var(--gradient-main);margin-bottom:14px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-cover img{width:100%;height:100%;object-fit:cover}.cover-placeholder{font-size:32px;color:#fff6}.card-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.8);width:44px;height:44px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;opacity:0;transition:var(--transition);box-shadow:0 4px 16px var(--accent-glow)}.song-card:hover .card-play{opacity:1;transform:translate(-50%,-50%) scale(1)}.card-title{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.card-artist{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-list{display:flex;flex-direction:column;gap:2px}.song-item{display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);position:relative}.song-item:hover,.song-item.playing{background:var(--accent-soft)}.song-item.playing .item-index{color:var(--accent)}.song-item .item-index{width:32px;text-align:center;font-size:13px;color:var(--text-dim);font-weight:500}.song-item .item-cover{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--gradient-main);flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center}.song-item .item-cover img{width:100%;height:100%;object-fit:cover}.song-item .item-cover i{font-size:16px;color:#fff6}.song-item .item-info{flex:1;min-width:0}.song-item .item-name{font-size:14px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-item.playing .item-name{color:var(--accent)}.song-item .item-artist{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-item .item-actions{display:flex;gap:4px;opacity:0;transition:var(--transition)}.song-item:hover .item-actions{opacity:1}.song-item .item-actions button{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:13px;transition:var(--transition)}.song-item .item-actions button:hover{color:var(--accent);background:var(--accent-soft)}.song-item .item-album{width:18%;min-width:110px;max-width:220px;font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-item .item-duration{font-size:12px;color:var(--text-dim);min-width:40px;text-align:right}.playing-icon{color:var(--accent);animation:pulse 1.2s ease-in-out infinite;font-size:12px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.search-filters{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.filter-btn{padding:8px 18px;border-radius:20px;font-size:13px;color:var(--text-dim);background:#ffffff0a;border:1px solid rgba(0,0,0,.06);transition:var(--transition)}[data-theme=dark] .filter-btn{border-color:#ffffff0f}.filter-btn:hover{color:var(--text-secondary);border-color:var(--accent-glow)}.filter-btn.active{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-glow)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-dim)}.empty-state i{font-size:48px;margin-bottom:16px;opacity:.3}.empty-state p{font-size:14px}.loading-placeholder{text-align:center;padding:60px 20px;color:var(--text-dim)}.spinner{width:36px;height:36px;border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}.skeleton{background:linear-gradient(90deg,#0000000a 25%,#00000014,#0000000a 75%);background-size:400px 100%;animation:skeletonShimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}[data-theme=dark] .skeleton{background:linear-gradient(90deg,#ffffff0a 25%,#ffffff14,#ffffff0a 75%);background-size:400px 100%}.player-bar{position:fixed;bottom:0;left:0;right:0;height:var(--player-height);background:var(--bg-glass);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-top:1px solid var(--accent-soft);display:flex;align-items:center;padding:0 24px;gap:20px;z-index:100}.player-info{display:flex;align-items:center;gap:14px;min-width:200px}.player-cover{width:52px;height:52px;border-radius:var(--radius-md);background:var(--gradient-main);display:flex;align-items:center;justify-content:center;color:#ffffff80;font-size:20px;overflow:hidden;flex-shrink:0}.player-cover img{width:100%;height:100%;object-fit:cover}.player-cover.spinning{animation:spin 8s linear infinite;border-radius:50%}.player-meta{min-width:0}.player-title{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.player-artist{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.player-controls{display:flex;align-items:center;gap:12px}.ctrl-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:14px;transition:var(--transition)}.ctrl-btn:hover{color:var(--accent);background:var(--accent-soft)}.play-btn{width:44px;height:44px;background:var(--gradient-main);color:#fff!important;font-size:16px;box-shadow:0 4px 16px var(--accent-glow)}.play-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px var(--accent-glow)}.player-progress{flex:1;display:flex;align-items:center;gap:10px;max-width:500px}.time{font-size:11px;color:var(--text-dim);min-width:36px;text-align:center}.progress-bar{flex:1;height:4px;background:#ffffff14;border-radius:2px;cursor:pointer;position:relative}.progress-bar:hover{height:6px}.progress-fill{height:100%;background:var(--gradient-main);border-radius:2px;width:0%;transition:width .1s linear}.progress-thumb{position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:12px;height:12px;background:#fff;border-radius:50%;box-shadow:0 0 8px var(--accent-glow);opacity:0;transition:opacity .15s}.progress-bar:hover .progress-thumb{opacity:1}.player-extra{display:flex;align-items:center;gap:4px;min-width:180px;justify-content:flex-end}.volume-control{display:flex;align-items:center;gap:6px}.volume-slider{width:80px;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff14;border-radius:2px;outline:none}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;background:var(--accent);border-radius:50%;cursor:pointer}.lyrics-panel{position:fixed;right:-400px;top:0;bottom:var(--player-height);width:380px;background:var(--bg-glass);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-left:1px solid var(--accent-soft);z-index:90;display:flex;flex-direction:column;transition:right .4s cubic-bezier(.4,0,.2,1)}.lyrics-panel.open{right:0}.lyrics-header{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.06)}[data-theme=dark] .lyrics-header{border-bottom-color:#ffffff0f}.lyrics-header h3{font-size:16px;font-weight:500}.lyrics-body{flex:1;overflow-y:auto;padding:24px}.lyrics-line{padding:8px 0;font-size:14px;color:var(--text-dim);line-height:1.8;transition:var(--transition);cursor:pointer}.lyrics-line:hover{color:var(--text-secondary)}.lyrics-line.active{color:var(--accent);font-size:16px;font-weight:500}.queue-panel{position:fixed;right:-400px;top:0;bottom:var(--player-height);width:380px;background:var(--bg-glass);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-left:1px solid var(--accent-soft);z-index:90;display:flex;flex-direction:column;transition:right .4s cubic-bezier(.4,0,.2,1)}.queue-panel.open{right:0}.queue-header{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.06)}[data-theme=dark] .queue-header{border-bottom-color:#ffffff0f}.queue-header h3{font-size:16px;font-weight:500}.queue-header-actions{display:flex;align-items:center;gap:8px}.text-btn{padding:6px 10px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:12px;transition:var(--transition)}.text-btn:hover:not(:disabled){color:var(--accent);background:var(--accent-soft)}.text-btn:disabled{opacity:.45;cursor:not-allowed}.queue-body{flex:1;overflow-y:auto;padding:12px}.queue-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}.queue-item:hover,.queue-item.playing{background:var(--accent-soft)}.queue-index{width:24px;text-align:center;font-size:12px;color:var(--text-dim)}.queue-item.playing .queue-index{color:var(--accent)}.queue-info{flex:1;min-width:0}.queue-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.queue-artist{font-size:11px;color:var(--text-dim)}.queue-remove{width:28px;height:28px;border-radius:50%;color:var(--text-dim);opacity:0;transition:var(--transition)}.queue-item:hover .queue-remove{opacity:1}.queue-remove:hover{color:var(--rose);background:#fb71851a}.sleep-control{position:relative}.sleep-menu{position:absolute;right:0;bottom:46px;min-width:130px;padding:6px;background:var(--bg-card);border:1px solid var(--accent-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:180}.sleep-menu button{display:block;width:100%;padding:8px 10px;border-radius:var(--radius-sm);text-align:left;color:var(--text-secondary);font-size:12px}.sleep-menu button:hover{color:var(--accent);background:var(--accent-soft)}.playlist-actions{margin-bottom:20px}.create-playlist-btn{padding:10px 24px;background:var(--accent-soft);border:1px dashed var(--accent-glow);border-radius:var(--radius-md);color:var(--accent);font-size:14px;transition:var(--transition)}.create-playlist-btn:hover{background:var(--accent-glow)}.playlist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.playlist-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:var(--transition);border:1px solid rgba(0,0,0,.06);position:relative}[data-theme=dark] .playlist-card{border-color:#ffffff08}.playlist-card:hover{transform:translateY(-4px);border-color:var(--accent-glow);box-shadow:var(--shadow-md)}.playlist-card .pl-icon{width:48px;height:48px;background:var(--gradient-warm);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;margin-bottom:14px}.platform-tabs{margin-bottom:18px}.platform-playlist-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}.platform-playlist-card{min-height:230px}.platform-playlist-card .pl-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-md);background:var(--gradient-main);margin-bottom:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px}.platform-playlist-card .pl-cover img{width:100%;height:100%;object-fit:cover}.platform-playlist-card .pl-desc{margin-top:4px;font-size:12px;color:var(--text-dim);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.detail-cover{width:70px;height:70px;border-radius:var(--radius-md);flex-shrink:0;background:var(--gradient-main);overflow:hidden;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px}.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-main{flex:1;min-width:0}.detail-main h2{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-card .pl-name{font-size:15px;font-weight:500;margin-bottom:4px}.playlist-card .pl-privacy{font-size:11px;color:var(--accent);margin-bottom:4px}.playlist-card .pl-count{font-size:12px;color:var(--text-dim)}.playlist-card .pl-delete,.playlist-card .pl-edit{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:11px;opacity:0;transition:var(--transition)}.playlist-card .pl-edit{right:40px}.playlist-card:hover .pl-delete,.playlist-card:hover .pl-edit{opacity:1}.pl-delete:hover{color:var(--rose);background:#fb71851a}.pl-edit:hover{color:var(--accent);background:var(--accent-soft)}.playlist-song-row{display:flex;align-items:center;gap:8px}.playlist-song-row .song-item{flex:1;min-width:0}.row-remove-btn{width:34px;height:34px;border-radius:50%;color:var(--text-dim);transition:var(--transition);flex-shrink:0}.row-remove-btn:hover{color:var(--rose);background:#fb71851a}.playlist-detail-header{display:flex;align-items:center;gap:16px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(0,0,0,.06)}[data-theme=dark] .playlist-detail-header{border-bottom-color:#ffffff0f}.playlist-detail-header h2{font-size:20px;font-weight:600}.pl-detail-count{font-size:13px;color:var(--text-dim)}.back-btn{padding:8px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13px;transition:var(--transition)}.back-btn:hover{color:var(--accent);background:var(--accent-soft)}.play-all-btn{padding:8px 20px;border-radius:var(--radius-md);background:var(--gradient-main);color:#fff;font-size:13px;font-weight:500;transition:var(--transition)}.play-all-btn:hover{opacity:.9;transform:translateY(-1px)}.history-actions{margin-bottom:20px}.clear-btn{padding:8px 20px;background:#fb71851a;border:1px solid rgba(251,113,133,.2);border-radius:var(--radius-md);color:var(--rose);font-size:13px;transition:var(--transition)}.clear-btn:hover{background:#fb718533}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:none;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal.show{display:flex;animation:fadeIn .2s}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:28px;min-width:360px;border:1px solid var(--accent-soft);box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-header h3{font-size:18px;font-weight:500}.close-btn{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-dim);transition:var(--transition)}.close-btn:hover{color:var(--text-primary);background:var(--accent-soft)}.modal-body input{width:100%;padding:12px 16px;background:#ffffff0a;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;outline:none;margin-bottom:16px;transition:var(--transition)}[data-theme=dark] .modal-body input{border-color:#ffffff0f}.modal-body input:focus{border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.confirm-btn{width:100%;padding:12px;background:var(--gradient-main);border-radius:var(--radius-md);color:#fff;font-size:14px;font-weight:500;transition:var(--transition)}.confirm-btn:hover{opacity:.9;transform:translateY(-1px)}.privacy-row{display:flex;align-items:center;gap:8px;margin:0 0 16px;font-size:13px;color:var(--text-secondary)}.privacy-row input{width:auto;margin:0}.library-groups{display:flex;flex-direction:column;gap:12px}.library-group{display:flex;align-items:center;gap:16px;padding:14px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid rgba(0,0,0,.06);transition:var(--transition)}[data-theme=dark] .library-group{border-color:#ffffff0f}.library-group:hover{border-color:var(--accent-glow);box-shadow:var(--shadow-md)}.group-cover{width:72px;height:72px;border-radius:var(--radius-sm);background:var(--gradient-main);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;overflow:hidden}.group-cover img{width:100%;height:100%;object-fit:cover}.group-main{flex:1;min-width:0}.group-title{font-size:16px;font-weight:600;margin-bottom:4px}.group-meta{font-size:12px;color:var(--text-dim);margin-bottom:8px}.group-songs{display:flex;flex-wrap:wrap;gap:6px}.group-songs button{max-width:180px;padding:5px 9px;border-radius:14px;background:var(--accent-soft);color:var(--text-secondary);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group-songs button:hover{color:var(--accent)}.auth-switch{text-align:center;margin-top:12px;font-size:13px}.auth-switch a{color:var(--accent);cursor:pointer}.context-menu{position:fixed;background:var(--bg-card);border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-md);padding:6px 0;min-width:180px;box-shadow:var(--shadow-lg);z-index:300;display:none}[data-theme=dark] .context-menu{border-color:#ffffff0f}.context-menu.show{display:block;animation:fadeIn .15s}.ctx-item{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:13px;color:var(--text-primary);cursor:pointer;transition:var(--transition)}.ctx-item:hover{background:var(--accent-soft);color:var(--accent)}.ctx-item i{width:16px;text-align:center;color:var(--text-dim)}.ctx-item:hover i{color:var(--accent)}.ctx-sep{height:1px;background:#0000000f;margin:4px 0}[data-theme=dark] .ctx-sep{background:#ffffff0f}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%) translateY(-100px);padding:12px 24px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--accent-soft);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;z-index:300;transition:transform .4s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-lg)}.toast.show{transform:translate(-50%) translateY(0)}.mobile-nav,.player-expanded{display:none}@media (max-width: 768px){.sidebar{display:none!important}.main-content{margin-left:0!important}.top-bar{padding:12px 16px;flex-wrap:wrap;gap:8px}.page-content{padding:12px 16px 120px}.song-grid{grid-template-columns:repeat(2,1fr);gap:12px}.song-card{padding:12px}.song-item{padding:10px 12px;gap:10px}.song-item .item-duration{display:none}.player-bar{padding:8px 12px;gap:10px;height:auto;bottom:56px!important;flex-wrap:wrap}.player-cover{width:46px;height:46px;min-width:46px;border-radius:10px}.player-info{min-width:0;max-width:calc(100vw - 160px);flex:1}.player-progress,.player-extra{display:none}.player-bar:after{content:"";position:absolute;top:0;left:0;width:var(--mobile-progress, 0%);height:2px;background:var(--gradient-main);border-radius:1px;transition:width .3s linear}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(0,0,0,.06);z-index:150;justify-content:space-around;align-items:center;padding:0 8px}[data-theme=dark] .mobile-nav{border-top-color:#ffffff0f}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--text-dim);font-size:10px;cursor:pointer;padding:8px 12px;border-radius:12px;transition:var(--transition)}.mobile-nav-item i{font-size:18px}.mobile-nav-item.active{color:var(--accent)}.mobile-nav-item:active{background:var(--accent-soft)}.player-expanded{display:flex;position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:var(--bg-primary);flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;transform:translateY(100%);transition:transform .4s cubic-bezier(.4,0,.2,1)}.player-expanded.open{transform:translateY(0)}.cover-large{width:min(280px,70vw);height:min(280px,70vw);border-radius:20px;object-fit:cover;box-shadow:0 20px 60px #00000026;margin-bottom:30px}.cover-large-wrapper{width:min(280px,70vw);height:min(280px,70vw);margin-bottom:30px;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px #00000026;background:var(--gradient-main);display:flex;align-items:center;justify-content:center}.cover-placeholder-large{font-size:64px;color:#fff6;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--gradient-main);margin-bottom:0;border-radius:0;box-shadow:none}.song-title-large{font-size:22px;font-weight:600;color:var(--text-primary);text-align:center;margin-bottom:6px;max-width:90vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-artist-large{font-size:15px;color:var(--text-secondary);margin-bottom:30px}.progress-section{width:100%;max-width:360px;margin-bottom:24px}.progress-bar-large{width:100%;height:4px;background:#ffffff1a;border-radius:2px;cursor:pointer;position:relative;margin-bottom:8px}.progress-fill-large{height:100%;background:var(--gradient-main);border-radius:2px;width:0%}.time-display{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim)}.controls-large{display:flex;align-items:center;gap:32px;margin-bottom:24px}.controls-large button{background:none;border:none;color:var(--text-primary);font-size:22px;cursor:pointer;transition:var(--transition)}.controls-large button:active{transform:scale(.9)}.play-btn-lg{width:64px;height:64px;border-radius:50%;background:var(--gradient-main);display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 20px var(--accent-glow)}.extra-controls{display:flex;align-items:center;gap:36px}.extra-controls button{background:none;border:none;color:var(--text-secondary);font-size:18px;cursor:pointer}.close-expanded{position:absolute;top:16px;left:16px;background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;padding:8px}.mobile-lyrics{flex:1;overflow-y:auto;width:100%;max-width:360px;margin-bottom:20px;text-align:center}.mobile-lyrics .lyrics-line{padding:6px 0;font-size:14px}.mobile-lyrics .lyrics-line.active{font-size:16px;font-weight:500}.lyrics-panel,.queue-panel{position:fixed;top:0;left:0;right:0;bottom:56px;width:100%;z-index:100}}@media (max-width: 400px){.song-grid{grid-template-columns:repeat(2,1fr);gap:8px}.song-card{padding:10px}.page-content{padding:10px 12px 120px}}html,body{width:100%;max-width:100%;overflow-x:hidden}body{overscroll-behavior:none;touch-action:manipulation}img,svg,video,canvas{max-width:100%}@supports (height: 100dvh){@media (max-width: 768px){#app,.app-root{height:100dvh;min-height:100dvh}}}@media (max-width: 768px){:root{--mobile-nav-height: calc(56px + env(safe-area-inset-bottom, 0px)) ;--mobile-player-height: 66px;--mobile-bottom-space: calc(var(--mobile-nav-height) + var(--mobile-player-height) + 18px)}#app,.app-root{width:100%;max-width:100vw;overflow:hidden}.main-content{min-width:0;width:100%;max-width:100vw;height:100%;overflow:hidden}.top-bar{width:100%;max-width:100vw;min-width:0;padding:10px 12px;flex-wrap:nowrap;align-items:center}.search-box{min-width:0;max-width:none;flex:1 1 auto;padding:0 12px;border-radius:16px}.search-box input{min-width:0;width:100%;padding:10px 8px;font-size:16px}.search-source{max-width:72px;overflow:hidden;text-overflow:ellipsis}.top-actions{flex:0 0 auto;gap:6px}.quality-badge{padding:6px 10px;white-space:nowrap}.page-content{width:100%;min-width:0;max-width:100vw;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 12px var(--mobile-bottom-space)}.page-header{padding:12px 0 18px}.page-header h1{font-size:24px;line-height:1.2}.song-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.featured-grid{grid-template-columns:1fr;gap:10px}.feature-tile{padding:12px}.song-card{min-width:0;padding:10px;border-radius:12px}.song-list,.playlist-grid{min-width:0}.song-item{width:100%;min-width:0;gap:10px;padding:10px 8px}.song-item .item-index{display:none}.song-item .item-info,.queue-info{min-width:0}.song-item .item-album{display:none}.song-item .item-actions{opacity:1;flex-shrink:0}.song-item .item-actions button{width:30px;height:30px}.player-bar{left:0;right:0;bottom:var(--mobile-nav-height)!important;height:var(--mobile-player-height);min-height:var(--mobile-player-height);max-height:var(--mobile-player-height);flex-wrap:nowrap;gap:8px;padding:8px 10px;overflow:hidden;z-index:160}.player-info{min-width:0;max-width:none;flex:1 1 auto;gap:10px}.player-meta{min-width:0;flex:1 1 auto}.player-title,.player-artist{max-width:none}.player-cover{width:46px;height:46px;min-width:46px}.player-controls{flex:0 0 auto;gap:4px}.player-controls .ctrl-btn{width:34px;height:34px}.player-controls .play-btn{width:42px;height:42px}.mobile-nav{height:var(--mobile-nav-height);padding:0 max(8px,env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px) max(8px,env(safe-area-inset-left,0px));z-index:170}.mobile-nav-item{min-width:0;flex:1 1 0;padding:6px 4px;justify-content:center}.mobile-nav-item span{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lyrics-panel,.queue-panel{top:0;bottom:var(--mobile-nav-height);left:0;right:auto;width:100vw;max-width:100vw;transform:translate(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);z-index:155}.lyrics-panel.open,.queue-panel.open{transform:translate(0)}.player-expanded{height:100vh;max-height:100vh;padding:calc(22px + env(safe-area-inset-top,0px)) 20px calc(22px + env(safe-area-inset-bottom,0px));justify-content:flex-start;overflow-y:auto;-webkit-overflow-scrolling:touch}.library-group{align-items:flex-start;gap:12px;padding:12px}.group-cover{width:58px;height:58px}.group-songs{display:none}.library-group .play-all-btn{padding:8px 12px;white-space:nowrap}.queue-remove,.playlist-card .pl-delete,.playlist-card .pl-edit{opacity:1}@supports (height: 100dvh){.player-expanded{height:100dvh;max-height:100dvh}}.close-expanded{top:calc(10px + env(safe-area-inset-top,0px));left:12px;z-index:2}.cover-large-wrapper{width:min(240px,62vw);height:min(240px,62vw);margin:24px 0 18px;flex-shrink:0}.cover-large{width:100%;height:100%;margin-bottom:0}.song-title-large{max-width:100%;font-size:20px}.song-artist-large{margin-bottom:18px}.mobile-lyrics{flex:1 1 auto;min-height:70px;max-height:26dvh;margin-bottom:16px}.progress-section{max-width:100%;margin-bottom:18px;flex-shrink:0}.controls-large{gap:28px;margin-bottom:18px;flex-shrink:0}.modal-content{width:calc(100vw - 32px);min-width:0;max-width:420px;padding:22px}.recent-searches{max-height:45vh;overflow-y:auto}.toast{width:calc(100vw - 32px);max-width:360px;text-align:center}}@media (max-width: 480px){.player-controls .ctrl-btn:not(.play-btn){display:none}.search-source{display:none}.playlist-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.platform-playlist-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-playlist-card{min-height:0}.playlist-detail-header{flex-wrap:wrap;gap:10px}.detail-cover{width:56px;height:56px}.detail-main{flex:1 1 calc(100% - 130px)}.detail-main h2{font-size:17px}.mobile-nav-item{font-size:9px}}@media (max-width: 360px){.song-grid{gap:8px}.song-card{padding:8px}.mobile-nav-item{font-size:9px}}