:root{--bg:#0c1220;--panel:#111a2b;--line:#2b3751;--text:#e9e8f3;--muted:#a3b0c8;--pink:#efb7d4;--blue:#a7caff;--violet:#bcb0ef}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:transparent;border:1px solid var(--line);color:var(--text);padding:9px 13px;border-radius:5px;min-height:40px}button:hover{border-color:var(--violet);background:#ffffff07}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--pink);outline-offset:4px}button:disabled{opacity:.5;cursor:wait}input,select{color:var(--text);background:#0d1525;border:1px solid var(--line);border-radius:4px;padding:9px}select{max-width:100%;width:100%;font-size:14px}input[type=range]{accent-color:var(--violet);padding:0;cursor:pointer;height:22px;width:100%}.top{max-width:1600px;margin:auto;padding:23px 42px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{color:var(--text);text-decoration:none;display:flex;align-items:center;gap:15px;font:22px Georgia,serif}.brand-icon{font:italic 36px Georgia,serif}.brand-icon span{font-size:21px;color:var(--pink)}.brand small{display:block;font:9px/2.2 monospace;letter-spacing:1.8px;color:var(--muted)}.top-actions{display:flex;gap:25px;align-items:center}.prototype,.eyebrow,.field-label,.project label,.scope-caption,.tempo,.volume,.section-foot,footer>span:last-child{font:10px/1.5 monospace;letter-spacing:1.4px;color:var(--muted)}main{max-width:1600px;padding:35px 42px 0;margin:auto}.intro{display:flex;justify-content:space-between;gap:40px;align-items:center;margin-bottom:30px}.eyebrow{margin:0 0 9px;color:var(--violet)}h1,h2,p{margin-top:0}h1{font:normal clamp(36px,4vw,54px)/1.1 Georgia,serif;letter-spacing:-1.5px;margin-bottom:12px}.intro p:not(.eyebrow){color:var(--muted);margin-bottom:0}.project{width:330px}.project>input{display:block;background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;width:100%;padding:8px 0 10px;font:19px Georgia,serif;margin-bottom:10px}.project>div{display:flex;gap:8px}.project button{padding:5px 8px;font-size:11px;min-height:32px}.instrument{border:1px solid #3b4764;background:#0d1628;border-radius:8px;overflow:hidden;margin-bottom:25px}.scope{height:165px;position:relative;background:radial-gradient(ellipse at 55% 110%,#33244399,transparent 65%),linear-gradient(110deg,#101d32,#101725)}canvas{width:100%;height:100%;display:block}.scope-caption{position:absolute;left:20px;right:20px;bottom:15px;display:flex;justify-content:space-between;font-size:9px;color:#b3bdd3}.transport{display:flex;align-items:center;gap:22px;padding:16px 20px;border-top:1px solid var(--line)}.play{background:var(--pink);color:#251829;border:0;min-width:112px;font-weight:650}.play:hover{background:#f8cce2}.play-detail{display:flex;flex-direction:column;flex:1}.play-detail strong{font-size:13px;font-weight:500}.play-detail span{font-size:11px;color:var(--muted);margin-top:3px}.tempo{display:flex;gap:8px;align-items:center}.tempo input{width:62px;font:16px monospace;text-align:center;padding:5px;min-height:36px}.volume{width:110px}.volume input{display:block}.workspace{display:grid;grid-template-columns:285px minmax(0,1fr);gap:25px}.panel{border:1px solid var(--line);border-radius:7px;background:linear-gradient(130deg,#121b2c,#101827);padding:23px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.section-title h2{font:normal 26px/1.2 Georgia,serif;letter-spacing:-.5px;margin:0}.section-title button{font-size:11px;white-space:nowrap}.small-star{color:var(--pink);font-size:27px}.sound h2{font-size:25px}.sound select{margin-top:8px}.wave-row{display:flex;gap:6px;margin:17px 0 23px}.wave-row button{flex:1;font-size:10px;padding:6px}.wave-row span{font:22px monospace;display:block}.wave-row button[aria-pressed=true]{border-color:var(--violet);background:#bcb0ef16;color:#d6ceff}.slider{display:block;margin-bottom:16px}.slider-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:5px}.slider output{font:11px monospace;color:var(--blue)}.hint{font-size:11px;line-height:1.7;color:var(--muted);border-top:1px solid var(--line);padding-top:17px;margin:20px 0 0}.composition{display:flex;flex-direction:column;gap:25px}.description{font-size:12px;color:var(--muted);margin-bottom:20px}.chords{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.chord{border:1px solid #3a4965;border-radius:5px;background:#172238;padding:15px;position:relative;transition:border-color .3s,background .3s}.chord.active{border-color:var(--pink);background:#2a2339}.chord-top{display:flex;justify-content:space-between;font:10px monospace;color:var(--muted)}.chord-audition{border:0;padding:8px 0;font:30px Georgia,serif;min-height:53px;color:#d5c9f6;width:100%;text-align:left}.chord select{font-size:11px;padding:5px;margin-top:7px;min-height:31px}.section-foot{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:15px;margin-top:18px;font-size:9px;letter-spacing:.7px}.section-foot button{font:11px system-ui,sans-serif;letter-spacing:0;border:0;padding:5px 8px;min-height:34px}.mute[aria-pressed=true]{color:var(--blue)}.grid-scroll{overflow:auto;padding:3px}.note-grid{display:grid;grid-template-columns:32px repeat(16,minmax(24px,1fr));gap:4px;min-width:540px}.note-grid .note-label{font:10px monospace;display:flex;align-items:center;color:var(--muted)}.note-grid button{min-height:24px;height:26px;padding:0;border-radius:3px;border-color:#26334b;background:#182238;position:relative}.note-grid button:nth-child(4n){background:#1d2941}.note-grid button[aria-pressed=true]{background:#b9afe5;border-color:#d5cdfb;box-shadow:inset 0 -4px #9987c4}.note-grid button[aria-pressed=true]::after{content:'·';color:#252134;position:absolute;inset:0;font-size:20px;line-height:20px}.note-grid button.step{outline:1px solid var(--pink);outline-offset:0}.beat-labels{display:grid;grid-template-columns:32px repeat(8,1fr);font:9px monospace;color:var(--muted);margin-top:7px;min-width:540px;gap:4px}footer{display:flex;justify-content:space-between;gap:15px;padding:23px 0;font-size:11px;color:var(--muted)}.pink{color:var(--pink)}.listening-copy{display:none}.listening .workspace,.listening .intro{display:none}.listening .scope{height:65vh;min-height:400px}.listening .listening-copy{display:block;position:absolute;inset:25% 20px auto;text-align:center;pointer-events:none}.listening-copy p{font:10px monospace;letter-spacing:3px;color:var(--violet)}.listening-copy h2{font:40px Georgia,serif}.listening-copy>span{font:18px monospace;color:var(--pink)}.listening .scope-caption{bottom:25px}@media(min-width:1500px){.workspace{grid-template-columns:320px 1fr}.scope{height:200px}}@media(max-width:1000px){main{padding:25px 22px 0}.top{padding:20px 22px}.workspace{grid-template-columns:240px 1fr;gap:15px}.panel{padding:17px}.chords{gap:6px}.chord{padding:10px}.section-title{align-items:flex-start}.section-title h2{font-size:23px}.section-title button{white-space:normal}.prototype{display:none}.scope-caption span:last-child{display:none}.section-foot{flex-wrap:wrap}.project{width:290px}}@media(max-width:760px){.workspace{display:flex;flex-direction:column}.composition{order:-1}.intro{display:block}.project{margin-top:24px;width:100%}.transport{flex-wrap:wrap;gap:12px}.play-detail{min-width:140px}.volume{margin-left:auto}.tempo{order:3}.volume{order:4}.chords{grid-template-columns:repeat(2,1fr)}.chord-audition{font-size:27px}.top-actions button{font-size:12px}.top{padding:15px 18px}main{padding:25px 18px 0}.brand{font-size:19px}.brand-icon{font-size:30px}.brand small{font-size:8px}.section-title{flex-wrap:wrap}.scope{height:140px}footer{flex-direction:column}.listening-copy h2{font-size:30px}.sound{display:block}input,select{font-size:16px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.chord-actions{display:flex;gap:5px;margin-top:10px}.chord-actions button{flex:1;padding:3px;min-height:28px;font-size:16px}.add-chord{margin-top:14px;color:var(--blue);border-style:dashed}.layer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.voice-strip{border-left:1px solid var(--line);padding-left:16px}.voice-strip:first-child{padding-left:0;border-left:0}.voice-strip h3{font:16px Georgia,serif;color:var(--violet);margin:0 0 15px}.voice-strip p{font-size:11px;color:var(--muted);line-height:1.7}.voice-strip label{display:block;font-size:11px;color:var(--muted);margin:12px 0}.voice-strip select{display:block;margin-top:6px}.voice-strip output{float:right;color:var(--blue);font:11px monospace}.voice-strip input{display:block;margin-top:8px}.voice-strip button{font-size:11px}.voice-strip button[aria-pressed=true]{color:var(--blue);border-color:var(--blue)}@media(max-width:760px){.layer-grid{grid-template-columns:1fr}.voice-strip,.voice-strip:first-child{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}.voice-strip select{font-size:16px}}
.sound{align-self:start}

/* Quiet hierarchy without miniature controls. */
:root{--type-control:1rem;--type-support:.9375rem;--type-caption:.875rem}
body{font-size:var(--type-control)}
.project button,.section-title button,.wave-row button,.section-foot button,.voice-strip button,.top-actions button{font-size:var(--type-control);min-height:42px;line-height:1.4}
select,.chord select,.voice-strip select{font-size:var(--type-control);min-height:42px}
.slider-head,.description,.hint,.play-detail span,.voice-strip p,.voice-strip label,footer{font-size:var(--type-support);line-height:1.6}
.play-detail strong{font-size:var(--type-control)}
.slider output,.voice-strip output,.field-label,.project label,.tempo,.volume,.section-foot,.chord-top,.note-grid .note-label,.beat-labels{font-size:var(--type-caption);line-height:1.5;letter-spacing:.02em}
.prototype,.eyebrow,.scope-caption,footer>span:last-child,.listening-copy p{font-size:.8125rem;line-height:1.5;letter-spacing:.07em}
.brand small{font-size:.75rem;letter-spacing:.08em}
.project{flex-shrink:0;width:360px;max-width:100%}.project>div{flex-wrap:wrap}
.section-foot,.section-title,.transport{flex-wrap:wrap}
.chords{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.chord-top{flex-wrap:wrap;gap:4px}.chord-actions button{min-height:36px}
.layer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.voice-strip{min-width:0}
@media(max-width:1000px){.layer-grid{grid-template-columns:1fr}.voice-strip,.voice-strip:first-child{padding:16px 0 0;border-left:0;border-top:1px solid var(--line)}}
@media(max-width:760px){.project{width:100%}.top{flex-wrap:wrap;gap:14px}.section-title button{white-space:normal}.scope-caption{flex-wrap:wrap}}

/* Chord attacks and melody use the same musical clock and bar divisions. */
.rhythm-editor{margin-top:24px;border-top:1px solid var(--line);padding-top:24px}
.rhythm-editor h3{font:24px Georgia,serif;margin:0}
.rhythm-editor .field-label{display:grid;gap:6px;max-width:100%}
.rhythm-presets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.rhythm-grid,.timing-labels{display:grid;gap:4px;min-width:max-content}
.rhythm-grid button{min-width:28px;min-height:40px;padding:0;color:var(--muted);background:#182238}
.rhythm-grid button[aria-pressed=true]{background:#b9afe5;border-color:#d5cdfb;color:#252134}
.rhythm-grid button.step{outline:2px solid var(--pink);outline-offset:0}
.rhythm-grid .bar-start,#notes .bar-start{border-left:2px solid #a7caff}
.timing-labels{font:14px/1.5 monospace;color:var(--muted);margin-top:8px;text-align:center}
.melody-beats{margin-left:36px}
.tempo select{width:auto;min-width:80px}

#chord-rhythm,#chord-beats{margin-left:36px}

.envelope-controls{border-top:1px solid var(--line);margin-top:20px;padding-top:8px}.envelope-controls button{margin:8px 0 16px}.shape-guide{max-width:80ch}.shape-guide strong{font-weight:500;color:var(--text)}

/* Preserve the active player while browsing the public site. */
body.site-player-reading { overflow: hidden; }
#night-study-site { position: fixed; inset: 0; width: 100%; height: 100dvh; border: 0; z-index: 100; background: #101628; }
#night-study-site[hidden] { display: none; }