:root{--ink:#15251f;--muted:#75827c;--paper:#f4f3ee;--card:#fff;--green:#315f4e;--green-2:#447765;--line:#dfdfd7;--orange:#d87842;--shadow:0 12px 35px rgba(23,44,36,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink)}body{font-family:Inter,Arial,"PingFang SC","Microsoft YaHei",sans-serif}button,input{font:inherit}button{color:inherit}.app-shell{min-height:100vh;padding-bottom:118px}.topbar{height:74px;background:#fbfbf8;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 38px;gap:54px;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:3px}.brand-mark{width:34px;height:34px;border-radius:50% 50% 45% 55%;display:grid;place-items:center;background:var(--green);color:#fff;font-size:23px;transform:rotate(-18deg)}.main-nav{display:flex;align-self:stretch;gap:30px}.main-nav button{position:relative;border:0;background:transparent;padding:0 4px;font-weight:600;color:#77817c;cursor:pointer}.main-nav button.active{color:var(--ink)}.main-nav button.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;border-radius:3px;background:var(--green)}.account{margin-left:auto;display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#d6e6dc;color:var(--green);font-weight:800}.account-name{max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;font-weight:700}.signout{border:0;background:transparent;color:#75827c;padding:8px;cursor:pointer}.workspace{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:calc(100vh - 192px)}.sidebar{background:#eeeee8;border-right:1px solid var(--line);padding:28px 18px 18px;display:flex;flex-direction:column}.side-heading{display:flex;align-items:center;justify-content:space-between;padding:0 9px 18px}.eyebrow{color:#8a928d;font-size:10px;letter-spacing:1.8px;font-weight:800;text-transform:uppercase}.side-heading h1,.content-header h2,.recent-heading h2,.dialog h2{margin:5px 0 0;font-family:Georgia,"Songti SC",serif}.side-heading h1{font-size:22px}.icon-button{width:42px;height:42px;border:1px solid #d2d4cc;border-radius:50%;background:#fff;font-size:25px;line-height:1;cursor:pointer}.folder-list{display:flex;flex-direction:column;gap:5px}.folder-row{border:0;background:transparent;border-radius:12px;display:grid;grid-template-columns:52px minmax(0,1fr) 15px;align-items:center;text-align:left;gap:11px;padding:9px;cursor:pointer}.folder-row:hover,.folder-row.selected{background:#fff;box-shadow:0 5px 24px rgba(37,54,47,.07)}.folder-art,.recent-art,.now-art{display:grid;place-items:center;border-radius:8px;background:#ceb48d;color:#fff;font-family:Georgia,"Songti SC",serif}.folder-art{height:52px;font-size:22px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}.art-1{background:#697f72}.art-2{background:#9c7963}.art-3{background:#687c94}.folder-copy{min-width:0;display:flex;flex-direction:column;gap:6px}.folder-copy strong,.folder-copy small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-copy strong{font-size:14px}.folder-copy small{font-size:11px;color:#8b938f}.chevron{font-size:22px;color:#acb1ae}.storage-note{margin-top:auto;border-top:1px solid #d8d9d2;padding:18px 8px 0;display:flex;gap:10px;align-items:center;color:#6f7c76}.storage-note p{display:flex;flex-direction:column;gap:3px;margin:0}.storage-note b{font-size:12px}.storage-note small{font-size:10px}.content{display:grid;grid-template-columns:minmax(450px,1fr) 310px;min-width:0}.library-pane{padding:34px 38px 24px;min-width:0}.content-header{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-bottom:25px;border-bottom:1px solid var(--line)}.content-header h2{font-size:29px}.content-header p{margin:6px 0 0;color:var(--muted);font-size:12px}.upload-button,.primary-button{border:0;border-radius:9px;padding:13px 18px;background:var(--green);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 6px 18px rgba(35,84,65,.16)}.upload-button:disabled,.primary-button:disabled{opacity:.45;cursor:default}.upload-button span{font-size:18px;margin-right:5px}.notice{width:100%;border:0;background:#e7efe9;color:#315f4e;margin:14px 0 0;padding:10px 14px;border-radius:8px;display:flex;justify-content:space-between;cursor:pointer}.notice[hidden]{display:none}.track-list{padding-top:13px}.track-row{width:100%;border:0;border-bottom:1px solid #e4e4dd;background:transparent;display:grid;grid-template-columns:36px minmax(170px,1fr) 110px 58px 38px;align-items:center;gap:12px;padding:12px 8px;text-align:left;cursor:pointer;border-radius:8px}.track-row:hover,.track-row.current{background:#fff}.track-row.current{box-shadow:0 4px 15px rgba(26,49,40,.05)}.track-index{font-size:11px;color:#8d9691;text-align:center}.track-row.current .track-index{color:var(--orange);font-size:17px}.track-title{min-width:0;display:flex;flex-direction:column;gap:5px}.track-title strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-title small{font-size:10px;color:#929a95}.mini-progress{height:3px;background:#e5e6e1;border-radius:3px;overflow:hidden}.mini-progress i,.recent-copy span i{display:block;height:100%;background:var(--green);border-radius:3px}.track-duration{font-size:11px;color:#828b86}.row-play{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#edf1ee;color:var(--green);font-size:10px}.recent-pane{border-left:1px solid var(--line);background:#f8f8f4;padding:36px 25px}.recent-heading{margin-bottom:20px}.recent-heading h2{font-size:23px}.recent-list{display:flex;flex-direction:column;gap:12px}.recent-card{border:1px solid #e0e1da;background:#fff;border-radius:12px;padding:12px;display:grid;grid-template-columns:45px minmax(0,1fr) 30px;align-items:center;gap:10px;text-align:left;cursor:pointer;box-shadow:0 4px 20px rgba(25,43,35,.035)}.recent-art{height:45px;background:#859387}.recent-copy{min-width:0;display:flex;flex-direction:column;gap:3px}.recent-copy small{font-size:9px;color:#8c9690}.recent-copy strong{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-copy span{height:3px;background:#e8e9e5;margin:3px 0}.recent-copy em{font-style:normal;color:var(--green);font-size:9px;font-weight:700}.resume{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-size:9px}.player{height:118px;position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,252,.98);border-top:1px solid #d8dbd4;display:grid;grid-template-columns:310px minmax(390px,1fr) 250px;align-items:center;padding:13px 28px;z-index:10;box-shadow:0 -8px 28px rgba(23,44,36,.07)}.now-playing{display:grid;grid-template-columns:62px minmax(0,1fr);gap:13px;align-items:center;min-width:0}.now-art{height:62px;background:#647b6f;font-size:24px}.now-playing>span:last-child{min-width:0;display:flex;flex-direction:column;gap:6px}.now-playing small{color:#89938e;font-size:10px}.now-playing strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-center{display:flex;flex-direction:column;align-items:center;gap:7px}.controls{display:flex;align-items:center;gap:18px}.controls button,.player-tools button{border:0;background:transparent;cursor:pointer;font-size:14px;min-width:38px;min-height:38px}.controls button small{font-size:8px}.controls .play-main{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-size:16px}.seek{width:min(620px,100%);display:grid;grid-template-columns:38px 1fr 38px;align-items:center;gap:8px;font-size:9px;color:#87918c}.seek input{width:100%;height:5px;appearance:none;border-radius:4px;background:linear-gradient(to right,var(--green) var(--seek,0%),#dadcd7 var(--seek,0%));cursor:pointer}.seek input::-webkit-slider-thumb{appearance:none;width:15px;height:15px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #dce7e1}.player-tools{display:flex;justify-content:flex-end;align-items:center;gap:25px}.player-tools button{font-size:11px;font-weight:800;border:1px solid #dfe1dc;border-radius:5px;padding:5px 8px}.playing-status{font-size:10px;color:#7e8983;display:flex;align-items:center;gap:6px}.playing-status i{width:6px;height:6px;border-radius:50%;background:#5ca37c}.playing-status b{font-weight:500}.empty-state,.drop-empty,.recent-empty{text-align:center;color:#8b948f}.empty-state{padding:40px 10px}.empty-state span,.drop-empty span{font-size:30px;color:#93a49b}.empty-state button{border:0;background:transparent;color:var(--green);font-weight:700;cursor:pointer}.drop-empty{margin-top:25px;padding:50px 20px;border:1px dashed #cdd1ca;border-radius:14px;cursor:pointer}.drop-empty h3{margin:10px 0 7px;color:var(--ink);font-family:Georgia,"Songti SC",serif}.drop-empty p,.recent-empty{font-size:11px}.recent-empty{padding:35px 12px;line-height:1.8}.dialog{border:0;border-radius:18px;padding:0;box-shadow:0 24px 80px rgba(18,36,29,.25);width:min(430px,calc(100% - 32px))}.dialog::backdrop{background:rgba(18,34,28,.35);backdrop-filter:blur(4px)}.dialog form{padding:32px;position:relative}.dialog h2{font-size:27px}.dialog p{color:var(--muted);font-size:12px}.dialog label,.login-card label{display:flex;flex-direction:column;gap:8px;margin:22px 0}.dialog label span,.login-card label span{font-size:11px;font-weight:800;color:#5f6d67}.dialog input,.login-card input{width:100%;border:1px solid #d7dcd7;background:#fbfcfa;border-radius:9px;padding:14px;outline:none}.dialog input:focus,.login-card input:focus{border-color:#6b8d7d;box-shadow:0 0 0 3px #e3ece7}.dialog .primary-button{width:100%}.dialog-close{position:absolute;right:17px;top:15px;border:0;background:transparent;font-size:25px;color:#86918b;cursor:pointer}

.login-page{background:#edf0e9}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(440px,1.15fr) minmax(400px,.85fr);overflow:hidden}.login-intro{position:relative;padding:9vh 8vw;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#edf1e9 0%,#e1e8df 100%);overflow:hidden}.login-intro:before{content:"";position:absolute;width:70vw;height:70vw;border:1px solid rgba(49,95,78,.12);border-radius:45% 55% 56% 44%;left:-23vw;bottom:-42vw;transform:rotate(18deg)}.brand-large{position:absolute;left:8vw;top:7vh;font-size:27px}.brand-large .brand-mark{width:40px;height:40px}.login-kicker{font-size:10px;letter-spacing:3px;font-weight:800;color:#789085;margin:0 0 28px}.login-intro h1{font-family:Georgia,"Songti SC",serif;font-weight:500;font-size:clamp(42px,5vw,74px);line-height:1.22;letter-spacing:2px;margin:0;position:relative}.login-lead{font-size:15px;line-height:1.9;color:#66766f;max-width:430px;margin:30px 0}.sound-landscape{height:90px;display:flex;gap:10px;align-items:center;margin-top:25px;opacity:.6}.sound-landscape i{width:3px;background:var(--green);border-radius:8px;height:20px}.sound-landscape i:nth-child(2),.sound-landscape i:nth-child(8){height:36px}.sound-landscape i:nth-child(3),.sound-landscape i:nth-child(7){height:58px}.sound-landscape i:nth-child(4),.sound-landscape i:nth-child(6){height:74px}.sound-landscape i:nth-child(5){height:88px}.login-card-wrap{display:grid;place-items:center;padding:45px;background:#f8f8f4}.login-card{width:min(390px,100%);background:#fff;padding:44px 42px;border-radius:20px;box-shadow:0 22px 70px rgba(28,50,41,.1)}.login-card h2{font-family:Georgia,"Songti SC",serif;font-size:31px;margin:8px 0}.login-card>p{color:var(--muted);font-size:13px;margin-bottom:30px}.login-card label{margin:17px 0}.login-card .primary-button{width:100%;margin-top:12px;display:flex;justify-content:space-between}.form-error{min-height:20px;color:#b14e3b;font-size:12px;margin-top:14px}.security-note{display:block;text-align:center;color:#8a958f;margin-top:20px;font-size:10px}.security-note i{font-style:normal;color:#4b8068}

@media(max-width:1050px){.content{grid-template-columns:minmax(420px,1fr) 270px}.player{grid-template-columns:250px 1fr 160px}.account-name{display:none}.library-pane{padding-left:24px;padding-right:24px}.track-row{grid-template-columns:32px minmax(140px,1fr) 75px 52px 32px}}
@media(max-width:780px){.app-shell{padding-bottom:110px}.topbar{height:62px;padding:0 16px;gap:18px}.brand{font-size:19px}.brand-mark{width:29px;height:29px}.main-nav{gap:13px;margin-left:auto}.main-nav button{font-size:12px}.account{margin-left:0}.account-name{display:none}.signout{font-size:11px;padding:7px}.workspace{display:block;min-height:auto}.sidebar{border-right:0;padding:18px 12px 10px}.side-heading{padding-bottom:10px}.folder-list{display:flex;flex-direction:row;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}.folder-row{flex:0 0 205px;background:#f8f8f5;grid-template-columns:44px 1fr 10px}.folder-art{height:44px}.storage-note{display:none}.content{display:block}.library-pane{padding:20px 16px 14px}.content-header{align-items:flex-end;padding-bottom:18px}.content-header h2{font-size:24px}.content-header p{display:none}.upload-button{padding:11px 13px;font-size:12px}.track-row{grid-template-columns:30px minmax(0,1fr) 54px 34px;gap:7px;padding:13px 3px;min-height:58px}.mini-progress{display:none}.track-duration{font-size:10px}.recent-pane{display:none;border:0;padding:22px 16px}.content.show-recent .library-pane{display:none}.content.show-recent .recent-pane{display:block}.recent-card{padding:14px;grid-template-columns:52px 1fr 34px;min-height:80px}.recent-art{height:52px}.player{height:110px;grid-template-columns:1fr auto;padding:10px 15px}.now-playing{grid-template-columns:47px minmax(0,1fr);padding-right:60px}.now-art{height:47px}.player-center{grid-column:1/-1;grid-row:2}.controls{position:absolute;right:13px;top:10px;gap:5px}.controls button:not(.play-main){display:none}.controls .play-main{width:48px;height:48px}.seek{width:100%;grid-template-columns:30px 1fr 30px}.player-tools{display:none}.login-shell{display:block}.login-intro{min-height:42vh;padding:100px 28px 40px}.brand-large{left:28px;top:30px}.login-intro h1{font-size:39px}.login-lead{margin:17px 0 0;font-size:13px}.sound-landscape{display:none}.login-card-wrap{padding:0 18px 40px;background:linear-gradient(180deg,#e8ede5,#f8f8f4)}.login-card{margin-top:-12px;padding:30px 25px;border-radius:18px}.login-card h2{font-size:27px}}
@media(min-width:1500px){.workspace{grid-template-columns:360px 1fr}.content{grid-template-columns:minmax(650px,1fr) 370px}.sidebar{padding-left:30px;padding-right:30px}.library-pane{padding-left:54px;padding-right:54px}.recent-pane{padding-left:34px;padding-right:34px}.player{grid-template-columns:360px 1fr 300px}.track-row{padding-top:17px;padding-bottom:17px;min-height:64px}.topbar{padding-left:50px;padding-right:50px}.main-nav button,.folder-row,.track-row,.recent-card,.controls button{font-size:1.05em}}
@media(orientation:landscape) and (max-height:650px) and (min-width:900px){.topbar{height:62px}.workspace{min-height:calc(100vh - 162px)}.sidebar{padding-top:18px}.library-pane,.recent-pane{padding-top:22px}.player{height:100px}.app-shell{padding-bottom:100px}.track-row{padding-top:10px;padding-bottom:10px}.now-art{height:55px}.now-playing{grid-template-columns:55px 1fr}}