:root{--bg:#f6f8f7;--panel:#fff;--ink:#192b2a;--muted:#778580;--line:#e4ebe7;--green:#166d57;--mint:#dff0e7;--side:#122b26;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;transition:background .15s,transform .15s}button:disabled{opacity:.42;cursor:not-allowed}button:hover:enabled{filter:brightness(.96)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #8fcbb9;outline-offset:3px}a{color:inherit;text-decoration:none}button{border:0}button[hidden],[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:226px;background:var(--side);color:#dce9e2;padding:42px 24px;display:flex;flex-direction:column;z-index:3}.brand{display:flex;align-items:center;gap:13px;font-size:30px;font-weight:750;letter-spacing:4px}.brand-mark{background:#c9eedb;color:#193e33;line-height:42px;width:42px;height:42px;text-align:center;border-radius:13px;font-size:37px;font-weight:400;letter-spacing:0}.brand small{display:block;font-size:9px;font-weight:450;letter-spacing:2px;color:#8eaea1;margin-top:3px}.side-label{font-size:10px;letter-spacing:2px;color:#759688;margin:65px 12px 18px}.nav-active,.nav-link{display:flex;align-items:center;gap:12px;border-radius:9px;padding:14px 12px;margin-bottom:8px;font-size:13px;text-align:left;width:100%}.nav-active{background:#284d3e;color:#dcf3e6}.nav-link{background:none;color:#96b3a5}.nav-link span,.nav-active>span:first-child{font-size:21px}.count{margin-left:auto;background:#345d4c;padding:2px 7px;border-radius:5px;font-size:11px}.side-note{margin-top:auto;border:1px solid #325143;border-radius:10px;padding:16px 13px;font-size:11px}.side-note b{font-size:12px;font-weight:500}.side-note p{margin-bottom:0;line-height:1.8;color:#98afa3}.signal{display:inline-block;width:6px;height:6px;border-radius:50%;background:#789589;margin-right:8px}.signal.online{background:#9debc4;box-shadow:0 0 0 4px #8bf3b818}.side-bottom{font-size:10px;line-height:1.8;color:#839f91;margin-top:28px}.side-bottom span{font-size:9px;color:#5e8070}main{margin-left:226px;padding:0 42px;max-width:1800px}.topbar{height:94px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#89928e;font-size:11px}.top-actions{display:flex;gap:15px;align-items:center}.primary{background:var(--green);color:white;padding:12px 18px;border-radius:7px;font-size:12px;box-shadow:0 4px 10px #166d5714}.primary span{margin-right:7px}.text-button{background:transparent;color:#6d7c74;padding:10px;font-size:12px}.secondary{background:white;border:1px solid var(--line);color:#4a6356;padding:9px 12px;border-radius:6px;font-size:11px;white-space:nowrap}.intro{padding:41px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:20px}.eyebrow{font-size:9px;letter-spacing:2.3px;color:#91a39a;font-weight:600}h1{font-size:clamp(27px,2.7vw,42px);line-height:1.5;letter-spacing:-1px;font-weight:650;margin:9px 0 12px}h1 span{color:#5c967e}.intro p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}.intro-badge{display:flex;gap:12px;align-items:center;font-size:12px;white-space:nowrap;padding-right:14px}.intro-badge small{display:block;font-size:9px;color:#95a29a;margin-top:6px}.vinyl{width:46px;height:46px;border:1px solid #dae5dd;border-radius:50%;background:repeating-radial-gradient(circle,#edf4ef 0 3px,#d6e3d9 4px,#edf4ef 5px)}.notice{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#edf3ee;padding:13px 17px;color:#677f70;font-size:11px;border-radius:7px;line-height:1.6}.notice.error{background:#fff0e8;color:#995332}#mode-badge{white-space:nowrap;border:1px solid #d5e4d9;border-radius:4px;font-size:9px;padding:2px 6px;color:#61816d}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:28px 0 32px}.stats>div{border-right:1px solid var(--line);padding:0 28px}.stats>div:first-child{padding-left:0}.stats>div:last-child{border:0}.stats small{display:block;font-size:10px;color:var(--muted);margin-bottom:10px}.stats strong{font-size:31px;letter-spacing:-1px;font-weight:500;font-variant-numeric:tabular-nums}.stats span{font-size:9px;color:#a0aaa3;margin-left:10px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}.library-panel{min-width:0}.section-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:19px}h2{font-size:18px;font-weight:600;margin:0}h2 span{display:inline-block;vertical-align:middle;font-size:9px;font-weight:400;color:#74877b;background:#e8efe9;padding:3px 6px;border-radius:4px;margin-left:6px}.section-header p{font-size:10px;margin:8px 0 0;color:#93a096}.library-tools{display:flex;gap:7px}.search{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);height:41px;padding:0 13px;border-radius:6px;color:#9ba79f}.search>span:first-child{font-size:22px}.search input{border:0;background:none;outline:none;width:100%;font:inherit;font-size:11px;color:var(--ink)}.search>span:last-child{font-size:9px;letter-spacing:1px}.list-head,.record-row{display:grid;grid-template-columns:minmax(125px,1fr) 54px 69px 58px;gap:9px;align-items:center}.list-head{font-size:9px;color:#9aa79e;padding:20px 12px 13px}.record-row{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 12px;margin-bottom:10px;min-height:77px;cursor:pointer;transition:border .15s,background .15s}.record-row:hover{border-color:#b8d7c8}.record-row.selected{border-color:#8fbca5;background:#f1f8f3}.record-name{display:flex;gap:10px;align-items:center;min-width:0}.note-icon{flex:none;width:34px;height:38px;border:1px solid #dce7de;background:#f2f6f1;border-radius:7px;display:grid;place-items:center;font-size:19px;color:#82a68d}.record-name b{display:block;font-size:11px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.record-name>div{min-width:0}.record-name small{display:block;color:#99a59d;font-size:9px;margin-top:5px}.record-row>.duration,.record-row>.size{font-size:10px;color:#778a7b;font-variant-numeric:tabular-nums}.row-action{background:none;color:var(--green);font-size:10px;padding:10px 0}.list-footer{font-size:9px;color:#9ba79e;display:flex;justify-content:space-between;margin:17px 2px;gap:10px}.empty-state{margin-top:10px;background:linear-gradient(145deg,#f0f5ef,#f8faf6);border:1px dashed #d9e4d8;border-radius:10px;min-height:260px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:22px}.empty-disc{width:55px;height:55px;background:#e0eddf;border-radius:50%;display:grid;place-items:center;color:#6c9374;font-size:24px}.empty-state h3{font-size:12px;font-weight:500;margin:18px 0 6px}.empty-state p{font-size:10px;color:#95a18f;margin:0 0 17px}.player-panel{background:white;border:1px solid var(--line);border-radius:13px;padding:22px 22px 18px;align-self:start}.player-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.player-heading h2{font-size:13px}.player-heading>span{font-size:9px;color:#9da89e}.album-art{height:190px;border-radius:9px;position:relative;overflow:hidden;background:linear-gradient(135deg,#e2ecdb 0%,#bcd4c4 50%,#7b9b8b 100%)}.album-lines{position:absolute;inset:0;background:repeating-linear-gradient(120deg,transparent,transparent 34px,#fff2 35px,transparent 36px);opacity:.5}.album-circle{position:absolute;left:calc(50% - 69px);top:17px;width:138px;height:138px;border-radius:50%;box-shadow:0 10px 25px #3a59492d;background:repeating-radial-gradient(circle,#27483c 0 2px,#1d3e32 3px,#27483c 4px);display:grid;place-items:center;transform:rotate(-15deg)}.album-circle span{color:#f0eedc;letter-spacing:5px;border:1px solid #8fa89955;border-radius:50%;width:68px;height:68px;display:grid;place-items:center;background:#627d63;font-size:17px}.album-circle i{position:absolute;width:4px;height:4px;background:#c9d8c3;border-radius:50%;top:68px;left:68px}.album-caption{position:absolute;bottom:14px;left:20px;color:#f5f9ed;font-size:7px;letter-spacing:2.5px}#player-title{font-size:14px;font-weight:550;margin:22px 0 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#player-meta{font-size:9px;color:#98a49b;margin-bottom:20px}canvas{width:100%;height:57px;display:block}.time-row{display:flex;justify-content:space-between;font-size:9px;color:#91a293;margin-top:5px;font-variant-numeric:tabular-nums}#seek{width:100%;accent-color:var(--green);height:3px;display:block;margin:13px 0}.play-controls{display:flex;justify-content:center;align-items:center;gap:28px;margin:20px 0}.play-controls button{background:none;color:#88a28e;font-size:23px}.play-controls .play-button{height:43px;width:43px;border-radius:50%;background:var(--green);color:white;font-size:16px}.save-button{width:100%;background:#ecf3ec;color:#487758;padding:12px;border:1px solid #d8e7d9;border-radius:6px;font-size:11px}.privacy{font-size:8px;line-height:1.8;text-align:center;color:#a6b0a5;margin:12px 0 0}.footer{display:flex;justify-content:space-between;padding:29px 0;font-size:9px;color:#a1afa4}.transfer-panel{padding:18px 22px;margin-top:20px;border-radius:9px;background:#e6f1e9;border:1px solid #cbdfd0}.transfer-panel>div:first-child{display:flex;justify-content:space-between;gap:15px;align-items:center}.transfer-panel b{font-size:12px;font-weight:500}.transfer-panel span{font-size:10px;color:#6f8874}.transfer-track{height:5px;background:#cedfd0;border-radius:9px;margin-top:14px;overflow:hidden}.transfer-track>div{height:100%;width:0;background:var(--green);transition:width .1s}.transfer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:10px}.transfer-bottom button{background:none;color:var(--green);font-size:10px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);max-width:90vw;background:#213c30;color:white;border-radius:8px;padding:13px 23px;box-shadow:0 10px 35px #142c3330;font-size:12px;z-index:10}dialog{max-width:550px;width:calc(100% - 36px);padding:38px;border:1px solid var(--line);border-radius:14px;color:var(--ink);box-shadow:0 20px 90px #112b3155}dialog::backdrop{background:#0a251f77;backdrop-filter:blur(4px)}dialog h2{margin:13px 0 22px;font-size:25px}dialog p,dialog li{font-size:12px;line-height:1.9;color:#6d8174}dialog ol{padding-left:20px}dialog li{padding:5px 0}.dialog-close{position:absolute;right:17px;top:10px;background:none;color:#8b9c8c;font-size:27px}dialog .primary{margin-top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1500px){main{padding:0 65px}.workspace{grid-template-columns:minmax(0,1fr) 340px}.player-panel{padding:25px}.album-art{height:220px}.album-circle{top:30px}.record-row{padding:19px}.stats{margin:35px 0}.intro{padding:48px 0 37px}}
@media(max-width:1150px){.sidebar{width:190px;padding:34px 18px}main{margin-left:190px;padding:0 25px}.intro-badge{display:none}.workspace{grid-template-columns:minmax(0,1fr) 270px;gap:18px}.section-header{align-items:start;flex-direction:column}.player-panel{padding:18px}.list-head,.record-row{grid-template-columns:minmax(120px,1fr) 48px 52px 43px;gap:5px}.record-row{padding:12px 8px}.note-icon{width:29px}.record-name{gap:7px}.record-row>.size{font-size:9px}}
@media(max-width:850px){.sidebar{position:static;width:auto;padding:19px 22px;height:auto;flex-direction:row;justify-content:space-between;align-items:center}.brand{font-size:23px}.brand-mark{width:32px;height:32px;line-height:31px;font-size:29px}.brand small{font-size:7px}.side-label,.nav-active,.nav-link,.side-note{display:none}.side-bottom{margin:0;text-align:right;font-size:9px}.side-bottom span{display:none}main{margin:0;padding:0 22px}.topbar{height:75px}.intro{padding-top:28px}.workspace{grid-template-columns:minmax(0,1fr) 280px}.stats strong{font-size:27px}.stats>div{padding:0 18px}.stats span{display:none}.section-header h2{font-size:17px}}
@media(max-width:650px){main{padding:0 18px}.topbar>span{font-size:9px}.top-actions{gap:4px}.primary{padding:10px 12px;font-size:11px}.text-button{font-size:11px;padding:8px}.intro{padding:26px 0 22px}.intro h1{font-size:29px}.intro p{font-size:11px}.eyebrow{font-size:8px}.notice{font-size:10px;padding:11px}.stats{margin:24px 0}.stats small{font-size:9px}.stats strong{font-size:25px}.workspace{display:flex;flex-direction:column;gap:24px}.section-header{flex-direction:row;align-items:center}.section-header p{display:none}.library-tools{gap:5px}.secondary{padding:9px 10px;font-size:10px}.player-panel{width:100%;max-width:none;display:block;padding:22px}.album-art{height:185px}.list-head,.record-row{grid-template-columns:minmax(120px,1fr) 46px 58px 49px}.record-row{min-height:72px}.player-panel #waveform{height:60px}.privacy{font-size:9px}.footer{line-height:1.8;gap:15px}.transfer-panel>div:first-child{align-items:start;flex-direction:column;gap:5px}}