:root{--glass: rgba(20, 20, 28, .55);--glass-light: rgba(255, 255, 255, .08);--glass-border: rgba(255, 255, 255, .12);--text-main: #f2f2f6;--text-dim: rgba(242, 242, 246, .55);--accent: #7c6cff;--accent-2: #4ecdc4;--radius: 18px;--font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}#app,.player-root{height:100%}body{font-family:var(--font);color:var(--text-main);background:#14141c;-webkit-user-select:none;user-select:none}.bg-layer{position:fixed;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;transition:opacity 2s ease;transform:scale(1.05);z-index:0}.bg-layer.visible{opacity:1}.bg-layer:not(.visible){opacity:0}.bg-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0a0a1273,#0a0a12ad 60%,#0a0a12d9);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1}.app{position:relative;z-index:2;display:flex;height:calc(100% - 120px);padding:20px;gap:20px}.playlist-panel{width:320px;min-width:260px;display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);overflow:hidden;transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .3s}.panel-header{display:flex;align-items:center;gap:12px;padding:18px 18px 12px}.panel-logo{width:38px;height:38px;border-radius:10px}.panel-title h1{font-size:18px;font-weight:700;letter-spacing:1px}.panel-title span{font-size:12px;color:var(--text-dim)}.search-box{position:relative;margin:0 14px 10px}.search-icon{position:absolute;left:10px;top:50%;width:16px;height:16px;transform:translateY(-50%);fill:var(--text-dim);pointer-events:none}.search-box input{width:100%;padding:9px 12px 9px 32px;border:1px solid var(--glass-border);border-radius:12px;background:var(--glass-light);color:var(--text-main);font-size:13px;outline:none;transition:border-color .2s}.search-box input::placeholder{color:var(--text-dim)}.search-box input:focus{border-color:var(--accent)}.song-list{flex:1;overflow-y:auto;padding:4px 8px 14px;list-style:none}.song-list::-webkit-scrollbar{width:6px}.song-list::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.song-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;cursor:pointer;transition:background .2s}.song-item:hover{background:var(--glass-light)}.song-item.active{background:linear-gradient(90deg,#7c6cff59,#7c6cff1f)}.song-item .item-cover{width:42px;height:42px;border-radius:10px;object-fit:cover;flex-shrink:0;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.song-item .item-cover.hide{visibility:hidden}.item-cover-fallback{display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:16px}.song-item .item-meta{min-width:0;flex:1}.song-item .item-title{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-item .item-artist{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.song-item.active .item-title{color:#c9c2ff;font-weight:600}.section-header{font-size:11px;color:var(--text-dim);letter-spacing:.08em;padding:14px 10px 6px;-webkit-user-select:none;user-select:none}.section-header:first-child{padding-top:4px}.no-result{text-align:center;color:var(--text-dim);font-size:13px;padding:24px 0}.player-main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}.toggle-list-btn{position:absolute;top:0;left:0;width:38px;height:38px;border:1px solid var(--glass-border);border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);cursor:pointer;display:none;align-items:center;justify-content:center;z-index:10}.toggle-list-btn svg{width:20px;height:20px;fill:var(--text-main)}.player-stage{display:flex;align-items:center;gap:34px;padding:10px 10px 6px 56px;min-height:0}.cover-wrap{flex-shrink:0}.cover-disc{width:clamp(140px,22vh,220px);height:clamp(140px,22vh,220px);border-radius:50%;background:radial-gradient(circle at 30% 30%,#3a3a4a,#191922 70%);box-shadow:0 0 0 8px #00000059,0 18px 50px #0000008c;overflow:hidden;position:relative;animation:spin 24s linear infinite;animation-play-state:paused}.playing .cover-disc{animation-play-state:running}@keyframes spin{to{transform:rotate(360deg)}}.cover-disc img{width:100%;height:100%;object-fit:cover;display:block}.cover-fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;font-size:56px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.cover-fallback.show{display:flex}.song-info{min-width:0}.song-info h2{font-size:clamp(20px,3.2vh,30px);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-info p{margin-top:6px;font-size:15px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.album-tag{display:inline-block;margin-top:10px;padding:3px 10px;font-size:12px;border-radius:20px;background:var(--glass-light);border:1px solid var(--glass-border);color:var(--text-dim)}.lyrics-panel{flex:1;position:relative;min-height:0;padding:12px 24px 0 56px;mask-image:linear-gradient(180deg,transparent 0%,#000 12%,#000 88%,transparent 100%);-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 12%,#000 88%,transparent 100%)}.lyrics-scroll{position:relative;height:100%;overflow-y:auto;scroll-behavior:smooth;padding:40% 10px;scrollbar-width:none}.lyrics-scroll::-webkit-scrollbar{display:none}.lyric-line{font-size:clamp(15px,2.4vh,19px);line-height:2.1;color:var(--text-dim);cursor:pointer;transition:color .3s,transform .3s,font-size .3s;transform-origin:left center;white-space:pre-wrap}.lyric-line:hover{color:#f2f2f6d9}.lyric-line.active{color:#fff;font-weight:700;font-size:clamp(17px,2.8vh,22px);text-shadow:0 0 18px rgba(124,108,255,.6)}.lyric-placeholder{text-align:center;color:var(--text-dim);font-size:16px;line-height:2.5}.player-bar{position:fixed;left:0;right:0;bottom:0;height:120px;padding:14px 28px 18px;background:linear-gradient(180deg,#0c0c148c,#0c0c14d9);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border-top:1px solid var(--glass-border);z-index:5;display:flex;flex-direction:column;justify-content:center;gap:10px}.progress-row{display:flex;align-items:center;gap:14px}.time{font-size:12px;color:var(--text-dim);font-variant-numeric:tabular-nums;min-width:42px}.time:last-child{text-align:right}.progress-track{flex:1;height:16px;display:flex;align-items:center;cursor:pointer;position:relative}.progress-track:before{content:"";position:absolute;left:0;right:0;height:4px;border-radius:2px;background:#ffffff24}.progress-buffer,.progress-fill{position:absolute;left:0;top:50%;height:4px;transform:translateY(-50%);border-radius:2px;pointer-events:none}.progress-buffer{width:0;background:#ffffff38}.progress-fill{width:0;background:linear-gradient(90deg,var(--accent-2),var(--accent))}.progress-thumb{position:absolute;right:-6px;top:50%;width:12px;height:12px;border-radius:50%;background:#fff;transform:translateY(-50%) scale(0);transition:transform .2s;box-shadow:0 0 8px #7c6cffcc}.progress-track:hover .progress-thumb,.progress-track.dragging .progress-thumb{transform:translateY(-50%) scale(1)}.controls-row{display:flex;align-items:center;justify-content:space-between}.ctrl-btn{width:40px;height:40px;border:none;border-radius:50%;background:transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .2s,transform .15s}.ctrl-btn:hover{background:var(--glass-light)}.ctrl-btn:active{transform:scale(.9)}.ctrl-btn svg{width:22px;height:22px;fill:var(--text-main)}.ctrl-btn.small{width:34px;height:34px}.ctrl-btn.small svg{width:19px;height:19px;fill:var(--text-dim)}.ctrl-btn.small:hover svg{fill:var(--text-main)}.mode-group{display:flex;align-items:center;gap:4px;width:170px}.mode-text{font-size:12px;color:var(--text-dim);white-space:nowrap}.main-controls{display:flex;align-items:center;gap:8px}.play-btn{width:52px;height:52px;background:linear-gradient(135deg,var(--accent),#9a7cff);box-shadow:0 4px 20px #7c6cff80}.play-btn svg{width:26px;height:26px;fill:#fff}.play-btn:hover{background:linear-gradient(135deg,#8a7bff,#a88cff)}.volume-group{display:flex;align-items:center;gap:6px;width:170px;justify-content:flex-end}#volumeSlider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:90px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--accent) var(--vol, 70%),rgba(255,255,255,.14) var(--vol, 70%));outline:none;cursor:pointer}#volumeSlider::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:#fff;cursor:pointer;transition:transform .15s}#volumeSlider::-webkit-slider-thumb:hover{transform:scale(1.25)}#volumeSlider::-moz-range-thumb{width:12px;height:12px;border:none;border-radius:50%;background:#fff;cursor:pointer}.user-chip{position:absolute;top:0;right:0;z-index:10;display:flex;align-items:center;gap:8px;padding:6px 8px 6px 14px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.user-chip .nick{font-size:13px;color:var(--text-main);max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-chip .chip-btn{width:28px;height:28px;border:none;border-radius:8px;background:transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .2s}.user-chip .chip-btn:hover{background:var(--glass-light)}.user-chip .chip-btn svg{width:16px;height:16px;fill:var(--text-dim)}.user-chip .chip-btn:hover svg{fill:#ff7b7b}.user-chip .login-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--accent),#9a7cff);color:#fff;font-size:13px;font-family:var(--font);cursor:pointer;transition:filter .2s,transform .15s}.user-chip .login-btn:hover{filter:brightness(1.15)}.user-chip .login-btn:active{transform:scale(.96)}.user-chip .login-btn svg{width:16px;height:16px;fill:#fff}.login-toast{position:fixed;top:24px;left:50%;transform:translate(-50%);z-index:100;padding:10px 20px;border-radius:12px;font-size:14px;color:var(--text-main);background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 8px 30px #0006}.login-toast.success{border-color:#4ecdc299}.login-toast.error{border-color:#ff6b6bb3}.toast-enter-active,.toast-leave-active{transition:opacity .3s,transform .3s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%) translateY(-12px)}@media(min-width:761px){.app{padding:24px;gap:24px}.playlist-panel{width:340px}.player-main{flex-direction:row;align-items:stretch;gap:12px}.player-stage{flex:0 0 auto;width:clamp(280px,34%,420px);flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:22px;padding:0}.cover-disc{width:clamp(190px,34vh,300px);height:clamp(190px,34vh,300px)}.song-info{width:100%;padding:0 8px}.song-info h2,.song-info p{white-space:normal}.lyrics-panel{padding:12px 24px 0 0}.lyrics-scroll{padding:calc(30vh - 40px) 16px}}@media(max-width:760px){.app{padding:12px;gap:0}.playlist-panel{position:fixed;top:12px;bottom:132px;left:12px;z-index:20}.playlist-panel.hidden{transform:translate(-110%);opacity:0;pointer-events:none}.toggle-list-btn{display:flex}.player-stage{padding-left:10px;gap:18px;flex-direction:column;align-items:flex-start}.lyrics-panel{padding-left:10px}.player-main{padding-top:48px}.cover-disc{width:110px;height:110px}.mode-group,.volume-group{width:auto}.mode-text,.volume-group input{display:none}.user-chip{top:0;right:0}}@media(max-width:760px){.playlist-panel:not(.hidden)+.player-main .toggle-list-btn{background:#7c6cff66}}