@font-face{font-family:Shan;src:url('./assets/shan.woff2') format('woff2');font-display:swap}
.scene-launcher{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0;font-size:11px}.scene-launcher>div{display:flex;gap:6px}.scene-launcher button{background:#edf1e7;border:1px solid #d5ddcb;padding:7px 10px;font-size:11px;min-height:34px}.scene-launcher small{color:var(--muted);font-size:10px}.effects-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:16px 0;font-size:10px;color:var(--muted)}.effects-controls label{display:flex;align-items:center;gap:6px}.effects-controls input{accent-color:var(--jade)}.effects-controls input[type=range]{width:100px}.effects-controls>span{margin-left:auto}.record-tools{display:flex;align-items:center;gap:14px;margin-top:16px}.record-tools span{font-size:10px;color:var(--muted);line-height:1.8}.record-tools button{color:var(--red);border-color:#c89b87}.recording #record-button{background:var(--red);color:#fff8ed}.recording .jam-keys{outline:1px solid #c89b87;outline-offset:8px}.recording #record-status{color:var(--red)}
@media(max-width:800px){.score-title-row{flex-wrap:wrap}.score-actions{flex-wrap:wrap}.scene-launcher{gap:8px}.scene-launcher small{flex-basis:100%}.effects-controls{gap:12px}.effects-controls>span{flex-basis:100%;margin:0}}
:root{color-scheme:light;--paper:#f6f2e9;--ink:#233f37;--muted:#727b6c;--jade:#315e50;--red:#ad553b;--line:#dedfd0;--serif:'Songti SC','STSong','Noto Serif CJK SC',serif;--sans:system-ui,-apple-system,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;touch-action:manipulation;transition:background .2s,color .2s}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--red);outline-offset:4px}button:hover:not(:disabled){filter:brightness(.93)}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}button,select{border-radius:4px}main{overflow:hidden}.site-header{height:88px;max-width:1400px;padding:0 60px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid #dfdfd254}.brand{display:flex;gap:12px;align-items:center;font-weight:700;font-size:23px;letter-spacing:3px}.brand-seal{display:grid;place-items:center;width:42px;height:45px;color:var(--paper);background:var(--red);font-family:Shan,var(--serif);font-size:31px;outline:1px solid var(--red);outline-offset:3px;border-radius:3px;transform:rotate(-3deg)}.brand small{display:block;font:9px var(--sans);letter-spacing:3px;margin-top:6px;color:var(--muted)}nav{display:flex;align-items:center;gap:40px;height:100%;font-size:14px}nav a,nav button{background:none;border:0;position:relative;padding:32px 0;font-family:var(--serif)}nav .current:after{content:'';position:absolute;bottom:13px;left:calc(50% - 10px);width:20px;height:2px;background:var(--red)}nav span{font:11px var(--sans);margin-left:5px;color:var(--muted)}.text-button{border:0;background:none;color:var(--muted);font-size:12px;padding:10px 0}
.hero{position:relative;max-width:1540px;margin:auto;min-height:500px;height:clamp(450px,39vw,560px);isolation:isolate}.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 56%;z-index:-2;mask-image:linear-gradient(to bottom,black 84%,transparent)}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f6f2e93b,transparent 60%);z-index:-1}.hero-copy{padding:55px 0 0 max(60px,calc((100% - 1160px)/2));width:54%}.eyebrow{font:10px var(--sans);letter-spacing:2.5px;color:var(--muted);margin:0 0 14px;display:flex;align-items:center;gap:10px}.eyebrow>span{display:inline-block;width:24px;height:1px;background:var(--red)}h1{font:64px/1.22 Shan,var(--serif);letter-spacing:4px;margin:20px 0;color:#243e35;font-weight:400}.hero-description{color:#596856;font-size:14px;letter-spacing:1px;line-height:1.95;margin-bottom:23px}.hero-actions{display:flex;gap:26px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:42px;padding:0 20px;background:transparent;border:1px solid var(--line);font-size:13px;white-space:nowrap}.primary{background:var(--jade);border-color:var(--jade);color:#fff8e7;min-height:46px;padding:0 24px;box-shadow:0 6px 20px #25483e13}.primary span{font-size:22px}.quiet-link{font-size:12px;letter-spacing:1px}.hero-caption{font-size:10px;color:#75806d;letter-spacing:2px;margin-top:22px}.poem{position:absolute;right:44px;top:62px;writing-mode:vertical-rl;font-family:Shan,var(--serif);font-size:20px;letter-spacing:6px;color:#3b6259}.poem span{margin-top:18px}.poem b{margin-top:18px;background:var(--red);color:#fff3df;font:12px var(--serif);letter-spacing:3px;padding:7px 4px}.scene-label{position:absolute;bottom:35px;right:80px;display:flex;gap:12px;align-items:center;font-size:11px;letter-spacing:2px;color:#547461}.tiny-line{width:28px;height:1px;background:#7a9480}
.studio,.jam,footer{max-width:1240px;margin:0 auto;width:calc(100% - 100px)}.section-heading{display:flex;align-items:end;justify-content:space-between;padding:10px 0 23px}.section-heading .eyebrow{font-size:9px;letter-spacing:3px;margin-bottom:8px}h2{font-size:25px;font-weight:600;letter-spacing:2px;margin:0}h2>span{font-size:12px;color:var(--muted);font-weight:400;margin-left:20px;letter-spacing:1px}.save-indicator{font:10px var(--sans);color:var(--muted)}.workbench{display:grid;grid-template-columns:230px minmax(0,1fr);background:#fffdf7b0;border:1px solid #d6dbca;border-radius:7px;box-shadow:0 14px 45px #354a3510}.inspiration{padding:25px 21px;background:#eef0e54d;border-right:1px solid var(--line);border-radius:7px 0 0 7px}.aside-title{display:flex;align-items:center;gap:9px}.small-seal{font-size:12px;color:var(--red);border:1px solid #b07052;padding:3px 4px}.aside-title h3{margin:0;font-size:17px;letter-spacing:2px}.aside-description{color:var(--muted);font-size:12px;line-height:1.85;margin:14px 0 21px}.style-options{display:grid;gap:9px}.style-option{display:flex;align-items:center;gap:10px;text-align:left;background:transparent;border:1px solid transparent;min-height:66px;padding:10px}.style-option.selected{border-color:#9aaf99;background:#e5ebdf}.style-option strong{font-size:14px;display:block;letter-spacing:1px;font-weight:500}.style-option small{font-size:10px;color:var(--muted);display:block;margin-top:6px}.landscape-icon{font-family:Shan,var(--serif);font-size:26px;width:27px;text-align:center;color:#6c8c7b}.style-option:nth-child(2) .landscape-icon{color:#867850}.style-option:nth-child(3) .landscape-icon{color:#a0674b}.choice-mark{margin-left:auto;font-size:10px;color:#738d72}.random-button{width:100%;background:var(--jade);color:#faf6e8;border-color:var(--jade);margin-top:20px}.random-button span{font-size:24px}.microcopy{font-size:10px;text-align:center;color:var(--muted);margin:9px 0 0}.quest{border-top:1px solid var(--line);margin-top:26px;padding-top:20px}.quest>span{font-size:10px;letter-spacing:2px;color:var(--red)}.quest h4{font-size:13px;letter-spacing:.5px;margin:10px 0 6px;font-weight:500}.quest p{font-size:11px;line-height:1.8;color:var(--muted)}.quest-steps{display:flex;gap:8px;font-size:9px;color:#77816e;margin-top:14px}.quest-steps .done{color:var(--jade);text-decoration:underline;text-underline-offset:5px;font-weight:700}
.score-panel{padding:24px 27px 12px;min-width:0}.score-title-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.score-title-row .eyebrow{font-size:9px;letter-spacing:1.5px;margin-bottom:7px}.score-title-row h3{font:28px Shan,var(--serif);letter-spacing:2px;margin:0}.score-actions{display:flex;gap:9px;align-items:center}.compact{min-height:34px;padding:0 12px;font-size:11px}.icon-button{display:grid;place-items:center;border:0;background:transparent;font:22px var(--sans);width:34px;height:34px}.score-meta{display:flex;justify-content:space-between;font:10px var(--sans);color:var(--muted);margin:12px 0 15px}.notation-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:12px 0}.note-picker{display:flex;gap:5px;align-items:center}.note-picker>span{font-size:10px;color:var(--muted);margin-right:8px}.note-picker button{width:29px;height:29px;border:1px solid transparent;background:none;font-size:12px}.note-picker .selected{background:#e4ebdf;border-color:#aabd9e}.edit-tip{font-size:10px;color:var(--muted)}.grid-scroll{overflow-x:auto;padding-bottom:3px}.score-grid{min-width:660px}.beat-row,.track-row{display:grid;grid-template-columns:151px minmax(0,1fr);gap:12px;align-items:center}.beat-row{font:9px var(--sans);color:#858d7d;margin:0 0 7px}.beats,.steps{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:4px}.beats span{text-align:center}.beats .strong{color:#566f53;font-weight:700}.track-row{height:52px;border-bottom:1px solid #e8e8db}.track-row:last-child{border:0}.track-controls{display:grid;grid-template-columns:36px 1fr;gap:1px 7px;align-items:center}.instrument-drawing{grid-row:span 2;width:34px;height:40px;color:var(--track-color)}.instrument-drawing svg{width:100%;height:100%}.track-heading{display:flex;align-items:center;gap:6px}.track-name{border:0;background:none;font-size:13px;letter-spacing:1px;padding:0;margin-right:auto;white-space:nowrap}.track-toggle{font:10px var(--serif);padding:2px 3px;color:var(--muted);border:1px solid #e1e4d6;background:none;min-width:20px;min-height:21px}.track-toggle[aria-pressed=true]{background:var(--jade);color:white;border-color:var(--jade)}.track-controls input{width:100%;height:12px;margin:0;accent-color:var(--track-color)}.step{height:33px;border:1px solid #dee5d6;background:#f0f3e9;color:transparent;font-size:11px;min-width:0;position:relative}.step:nth-child(4n+1){border-left-color:#aab9a0}.step:nth-child(n+9){background:#f2efe5;border-color:#e6e1d5}.step.active{background:color-mix(in srgb,var(--track-color) 19%,#fbfbef);border-color:color-mix(in srgb,var(--track-color) 38%,#eeefdf);color:var(--track-color)}.step.active:after{content:'';position:absolute;left:20%;right:20%;bottom:5px;height:1px;background:currentColor;opacity:.3}.step.is-current{box-shadow:inset 0 0 0 2px #bb874f;background:#ede0be}.track-row.muted .steps{opacity:.3}.score-bottom{display:flex;align-items:center;justify-content:space-between;margin:14px 0 18px;font:10px var(--sans);color:var(--muted)}.page-picker{display:flex;gap:5px}.page-picker button{background:none;border:1px solid transparent;padding:6px 9px;font-size:11px}.page-picker button span{font:8px var(--sans);margin-left:7px;color:var(--muted)}.page-picker .selected{border-color:#d5ddcb;background:#edf1e7}.transport{display:flex;align-items:center;gap:12px;padding:13px 0 0;border-top:1px solid var(--line)}.play-button{display:grid;place-items:center;background:var(--jade);color:#fff9e9;border:0;width:42px;height:42px;border-radius:50%;font-size:16px}.transport>.icon-button{font-size:12px;width:24px}.tempo-control,.volume-control,.loop-toggle{display:flex;align-items:center;gap:8px;font:10px var(--sans);color:var(--muted);white-space:nowrap}.tempo-control input{width:92px}.tempo-control output{color:var(--ink);font-size:13px;font-variant-numeric:tabular-nums;min-width:23px}.tempo-control small{font-size:9px}.loop-toggle{margin-left:auto}.volume-control{margin-left:9px}.volume-control input{width:65px}input[type=range]{accent-color:var(--jade);height:16px}input[type=checkbox]{accent-color:var(--jade)}.status{font:11px/1.8 var(--sans);color:var(--muted);margin:13px 0 2px;min-height:20px}
.jam{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center;padding:40px 30px 35px;border-bottom:1px solid var(--line)}.jam .eyebrow{font-size:9px}.jam h2{font-family:Shan,var(--serif);font-size:27px;font-weight:400}.jam p:not(.eyebrow){font-size:12px;color:var(--muted);line-height:1.7}.jam label{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);margin-top:17px}.jam select{border:0;border-bottom:1px solid var(--line);padding:5px 24px 5px 5px;color:var(--ink);background:transparent}.jam-keys{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.jam-keys button{height:140px;position:relative;background:linear-gradient(180deg,#fffdf6,#eee9d9);border:1px solid #d6d7c5;border-bottom:5px solid #c5c9b2;border-radius:5px;box-shadow:0 5px 10px #36473408;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.jam-keys strong{font:34px Shan,var(--serif);font-weight:400}.jam-keys small{position:absolute;top:9px;right:10px;color:#8d957f;font:9px var(--sans)}.jam-keys span{font:9px var(--sans);letter-spacing:1px;color:var(--muted)}.jam-keys .pressed{background:#d9e5d2;transform:translateY(3px);border-bottom-width:2px}footer{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:25px 0;font:10px var(--sans);color:#78836f}.footer-brand{font-family:var(--serif);font-size:12px;letter-spacing:1px}dialog{width:min(550px,calc(100% - 28px));max-height:85vh;border:1px solid #b4bda9;border-radius:8px;padding:28px;background:var(--paper);color:var(--ink);box-shadow:0 30px 100px #162f3655}dialog::backdrop{background:#1d332a77;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading h2{font-family:Shan,var(--serif);font-size:32px}dialog p{font:12px/1.9 var(--sans);color:var(--muted)}dialog h3{font-size:17px;margin-top:25px}.source-links{display:flex;gap:16px}.source-links a{text-decoration:underline;text-underline-offset:3px}.saved-item{display:flex;gap:12px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}.saved-item>div{flex:1}.saved-item strong{font:22px Shan,var(--serif)}.saved-item small{display:block;color:var(--muted);font:10px var(--sans);margin-top:5px}.empty-library{padding:40px 0;text-align:center}.playing .scene-label .tiny-line{animation:breathe 2s ease-in-out infinite}.playing #hero-play{background:#8f553d;border-color:#8f553d}@keyframes breathe{50%{width:50px;opacity:.3}}
@media(min-width:1500px){.hero-copy{padding-top:75px}h1{font-size:73px}}
@media(max-width:1150px){.site-header{padding:0 35px}.studio,.jam,footer{width:calc(100% - 60px)}.hero-copy{padding-left:40px}.hero{height:475px;min-height:0}.hero-art{object-position:58% center}.workbench{grid-template-columns:200px minmax(0,1fr)}.inspiration{padding:23px 14px}.score-panel{padding:23px 18px 12px}.score-grid{min-width:600px}.beat-row,.track-row{grid-template-columns:138px minmax(0,1fr);gap:8px}.beats,.steps{gap:3px}.volume-control{display:none}.jam{gap:30px;padding-left:10px;padding-right:10px}.save-indicator{display:none}}
@media(max-width:800px){.site-header{height:74px;padding:0 22px}.brand{font-size:19px;gap:10px}.brand-seal{width:31px;height:34px;font-size:25px}.brand small{font-size:8px;letter-spacing:2px}nav{gap:19px;font-size:12px}.site-header>.text-button{display:none}.hero{height:450px}.hero-copy{padding:35px 0 0 30px;width:70%}h1{font-size:53px}.hero-art{object-position:63% center;opacity:.65}.hero:before{background:linear-gradient(90deg,#f6f2e9b8,transparent 90%)}.poem{right:20px;top:42px;font-size:16px}.scene-label{right:30px;bottom:26px}.studio,.jam,footer{width:calc(100% - 36px)}h2>span{display:none}.workbench{grid-template-columns:1fr}.inspiration{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:12px;padding:18px}.aside-title{grid-column:1}.aside-description,.microcopy{display:none}.style-options{grid-column:1/-1;display:flex;gap:6px;grid-row:2}.style-option{flex:1;padding:8px 6px;gap:5px;min-height:60px}.style-option strong{font-size:12px;letter-spacing:0}.style-option small{font-size:9px}.landscape-icon{font-size:20px;width:22px}.choice-mark{display:none}.random-button{grid-column:2;grid-row:1;margin:0;min-height:34px;width:auto;padding:0 12px;font-size:12px}.quest{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0;padding:12px 0 0}.quest h4{margin:0;font-size:11px}.quest p{display:none}.quest-steps{margin:0 0 0 auto}.score-panel{padding:21px 14px 12px}.score-grid{min-width:650px}.grid-scroll{margin-right:-14px;padding-right:14px}.score-actions{gap:2px}.score-title-row h3{font-size:27px}.score-title-row .eyebrow{font-size:8px}.jam{grid-template-columns:1fr;gap:22px;padding:32px 10px}.jam-copy{position:relative}.jam label{position:absolute;right:0;bottom:0}.jam-keys button{height:110px}footer{flex-wrap:wrap;font-size:9px;gap:10px}footer>span:nth-child(2){display:none}.transport{gap:8px}.tempo-control{gap:5px}.tempo-control input{width:70px}.loop-toggle{margin-left:auto}.edit-tip{font-size:9px}}
@media(max-width:380px){.hero-copy{padding-left:22px}h1{font-size:48px}.hero-description{font-size:12px}.hero-actions{gap:14px}.primary{padding:0 15px}.landscape-icon{display:none}.style-option{justify-content:center}.jam label{position:static}.notation-toolbar{gap:3px}.edit-tip{display:none}}
@media(max-width:800px){.hero-copy{width:94%;padding-left:24px;padding-top:34px}.hero h1{font-size:46px;letter-spacing:2px;line-height:1.3;max-width:340px}.hero-description{max-width:320px;font-size:12px;letter-spacing:.5px}.hero-caption{display:none}.scene-label{bottom:20px;font-size:9px;right:24px}.hero{height:450px}.hero-actions{gap:22px}.hero-art{object-position:60% center}.jam label{position:static;margin-top:15px}.jam-keys{gap:9px}.edit-tip{display:none}.note-picker{flex-shrink:0}.score-grid{min-width:850px}.step{height:40px}.track-controls{position:sticky;left:0;background:#fcfbf4;z-index:2;padding-right:5px}.beat-row>span{position:sticky;left:0;background:#fcfbf4;z-index:2}.grid-scroll:after{content:'左右滑动，展开整页乐谱 ↔';display:block;color:var(--muted);font:9px var(--sans);padding-top:8px;position:sticky;left:0}.hero .poem{opacity:.75}.hero-description{line-height:2}.section-heading{padding-top:12px}}
@media(max-width:380px){.hero h1{font-size:42px}.hero-copy{padding-left:20px}.hero-description{max-width:290px}.hero-actions{gap:14px}.jam-keys{gap:6px}.tempo-control{gap:3px}.tempo-control input{width:60px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(max-width:380px){.site-header{padding:0 15px;gap:12px}.brand{font-size:17px;letter-spacing:2px}nav{gap:10px;font-size:11px}.brand small{letter-spacing:1.5px}}
@media(max-width:380px){.score-title-row{flex-direction:column;align-items:stretch;gap:8px}.score-actions{justify-content:flex-end}.score-title-row h3{font-size:26px}.page-picker button span{display:none}.score-bottom{gap:6px;font-size:9px}.score-bottom>span{white-space:nowrap}.jam h2{font-size:22px;letter-spacing:.5px}}