:root{color-scheme:light;--ink:#19334a;--muted:#566d7b;--canvas:#edf3f7;--paper:#fff;--line:#d3e0e7;--teal:#196d72;--teal-light:#e6f2ef;--brass:#956d24;--gold:#e5c47c;--danger:#983c35;font-family:Inter,'Segoe UI',system-ui,sans-serif;color:var(--ink);font-size:16px;background:var(--canvas)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a{color:inherit}button,input,select,summary,a{outline-offset:4px}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #cb9a37}button{transition:background .15s,box-shadow .15s}button:hover:not(:disabled){filter:brightness(.96)}[hidden]{display:none!important}.skip{position:fixed;left:1rem;top:-100px;background:white;padding:1rem;z-index:50}.skip:focus{top:1rem}.masthead{display:flex;justify-content:space-between;align-items:center;padding:22px 3.5vw;background:var(--ink);color:white;gap:24px}.brand{text-decoration:none;font-size:17px;letter-spacing:.13em;font-weight:750;line-height:1.4}.brand span{display:block;font-size:10px;letter-spacing:.26em;font-weight:450;color:#a6bfcb}.masthead nav{display:flex;align-items:center;gap:34px;font-size:14px}.masthead nav a{text-decoration:none}.engine-link{color:#c4d7de}.engine-link strong{color:white}.masthead nav a:hover{text-decoration:underline}main{max-width:1760px;margin:auto;padding:0 3.5vw}.intro{display:flex;justify-content:space-between;align-items:center;padding:38px 0 30px;gap:25px}.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:750;color:var(--teal);margin:0 0 10px}h1{font:400 clamp(32px,3.4vw,54px)/1.08 Georgia,serif;letter-spacing:-.045em;margin:0 0 12px}h1 em{font-weight:400;color:var(--teal)}.lead{font-size:15px;color:var(--muted);margin:0}.intro-note{display:flex;align-items:center;gap:20px;margin-right:6px}.intro-note p{font:italic 17px/1.5 Georgia,serif}.note-symbol{font:60px/1 Georgia,serif;color:var(--brass)}.workspace{display:grid;grid-template-columns:300px minmax(360px,1fr) 250px;gap:22px;align-items:start}.controls,.book-panel{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:20px}.controls{border-top:4px solid var(--teal)}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.panel-heading h2{font:400 25px Georgia,serif;margin:0}.book-glyph{font-size:25px;color:var(--brass)}fieldset{margin:0 0 22px;padding:0 0 22px;border:0;border-bottom:1px solid var(--line);min-width:0}legend{font-size:13px;text-transform:uppercase;letter-spacing:.06em;font-weight:750;margin-bottom:12px}label{display:block;font-size:13px;font-weight:600;margin:13px 0 6px}input:not([type=checkbox]),select{width:100%;height:39px;padding:8px 10px;border:1px solid #bacbd5;background:#fff;color:var(--ink);border-radius:5px;font-size:14px}input[type=checkbox]{accent-color:var(--teal);width:16px;height:16px;flex-shrink:0;margin:0}input[type=search]{margin-bottom:7px}.row{display:flex;gap:12px}.row>div{flex:1;min-width:0}.hint{font-size:12px;line-height:1.5;color:var(--muted);margin:9px 0}.text-button{border:0;background:transparent;padding:5px 0;color:var(--teal);font-size:13px;font-weight:650;text-align:left}.text-button:hover{text-decoration:underline}.primary,.secondary{border:1px solid transparent;border-radius:6px;min-height:42px;padding:10px 15px;font-size:14px;font-weight:650;text-decoration:none}.primary{background:var(--teal);color:white;display:flex;gap:18px;justify-content:space-between;align-items:center}.secondary{background:transparent;border-color:#b7cbd5;color:var(--ink)}.small{min-height:32px;padding:6px 10px;font-size:12px}.label-actions{display:flex;align-items:center;gap:12px}.label-actions label{margin:0 auto 0 0}.label-actions .text-button{font-size:12px}.key-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:8px 0 15px}.key-grid label,.pitch-grid label{margin:0;font-weight:500}.key-grid input,.pitch-grid input{position:absolute;opacity:0;pointer-events:none}.key-grid span,.pitch-grid span{display:grid;place-items:center;border:1px solid var(--line);border-radius:4px;height:35px;font-size:14px;cursor:pointer}.key-grid input:checked+span,.pitch-grid input:checked+span{background:var(--ink);border-color:var(--ink);color:white}.key-grid input:focus-visible+span,.pitch-grid input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}.mode-list{max-height:174px;overflow-y:auto;border:1px solid var(--line);border-radius:5px;padding:4px}.mode-list label{display:flex;align-items:center;gap:9px;margin:0;padding:8px;font-size:13px;font-weight:450;border-radius:3px}.mode-list label:has(input:checked){background:var(--teal-light)}.mode-list small{color:var(--muted)}details{margin:12px 0}summary{font-size:13px;font-weight:600;color:var(--teal);cursor:pointer;line-height:1.6}.pitch-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:10px 0}.pattern-list label{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:500;margin:0;padding:8px 0}.pattern-list input{margin-top:3px}.pattern-list small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.add-actions>.primary,.add-actions>.secondary{width:100%;margin-top:8px}.preview-panel{min-width:0}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}.segmented{display:flex;border-radius:6px;background:#dce7ed;padding:4px;gap:3px}.segmented button{border:0;background:transparent;border-radius:4px;color:var(--muted);padding:8px 12px;font-size:13px;font-weight:600}.segmented .selected{background:white;color:var(--ink);box-shadow:0 1px 4px #19334a12}#book-count{display:inline-block;background:#e5eef2;min-width:18px;border-radius:10px;font-size:11px;padding:1px 4px;margin-left:3px}.live-indicator{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.live-indicator i{width:6px;height:6px;border-radius:50%;background:var(--teal)}.paper-settings{display:flex;align-items:center;gap:14px;border-bottom:1px solid #c9d9e2;padding:0 0 12px;flex-wrap:wrap}.paper-settings label{display:flex;align-items:center;gap:7px;margin:0;font-size:12px;font-weight:400}.paper-settings select{width:auto;height:31px;padding:4px 6px;font-size:12px}.paper-settings>.text-button{margin-left:auto;font-size:12px}.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);min-height:41px}.status-row p{margin:10px 0}#page-count{white-space:nowrap}.score-stage{background:#dbe5ec;padding:24px;border:1px solid #c8d8e2;border-radius:8px;min-height:580px;position:relative;overflow:hidden;display:flex;align-items:flex-start;justify-content:center}.score-stage svg{display:block;width:100%;height:auto;background:white;color:#000;box-shadow:0 7px 23px #19334a18;max-width:850px}.score-stage[aria-busy=true] svg{opacity:.38}.loading-score{padding:50px 26px;background:white;min-height:520px;width:100%;text-align:center;color:var(--muted)}.loading-clef{font:80px/1.4 Georgia,serif;color:var(--teal)}.loading-score p{font:italic 17px Georgia,serif;margin:25px 0}.loading-staff{height:46px;margin:50px auto;background:repeating-linear-gradient(to bottom,transparent 0,transparent 10px,#c4d4db 10px,#c4d4db 11px);max-width:230px}.page-navigation{display:flex;justify-content:center;align-items:center;gap:10px;padding:14px;color:var(--muted);font-size:12px}.page-navigation label{display:flex;align-items:center;gap:8px;margin:0;font-size:12px;font-weight:400}.page-navigation input{width:55px;height:30px;padding:4px;text-align:center}.page-navigation button{font-size:16px;width:35px;padding:4px;background:white}.download-bar{background:white;border:1px solid var(--line);border-radius:8px;padding:17px;display:flex;align-items:center;justify-content:space-between;gap:14px}.download-bar strong{display:block;font-size:14px;font-weight:650}.download-bar div>span{display:block;font-size:11px;color:var(--muted);margin-top:5px}.download-bar .primary{white-space:nowrap}.export-links{display:flex;gap:15px;padding:10px 3px;align-items:center;flex-wrap:wrap}.export-links .text-button{font-size:11px}.export-links>span{margin-left:auto;font-size:11px;color:var(--muted)}.problem{background:#fff4ed;border:1px solid #d9b19e;border-radius:6px;padding:14px;margin:0 0 12px;font-size:13px;line-height:1.6;color:#743b2b;white-space:pre-line}.problem strong{display:block}.problem button{display:block;margin-top:8px}.preview-panel>details{background:#fff9eb;border:1px solid #ded0ad;padding:8px 13px;border-radius:5px;font-size:12px}.preview-panel>details ul{padding-left:16px}.preview-panel>details li{margin:8px 0}.book-panel{border-top:4px solid var(--gold)}.book-panel>label{font-size:12px}.check{display:flex;align-items:center;gap:8px;font-weight:450!important;line-height:1.5;margin:15px 0!important}.empty-book{text-align:center;border:1px dashed #c5d5de;border-radius:7px;margin:20px 0;padding:20px 12px}.empty-book>span{font-size:28px;font-weight:200;color:var(--teal)}.empty-book h3{font:18px/1.4 Georgia,serif}.empty-book p{font-size:12px;line-height:1.6;color:var(--muted)}.chapter-list{margin-top:15px;max-height:580px;overflow:auto}.chapter{border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:4px;margin:8px 0;padding:10px}.chapter-head{display:flex;justify-content:space-between;align-items:start;gap:6px}.chapter-name{font-size:12px;font-weight:650;margin:0 0 5px;line-height:1.5;overflow-wrap:anywhere}.chapter-meta{font-size:11px;color:var(--muted);margin:0;line-height:1.5}.chapter-controls{display:flex;gap:9px;align-items:center;margin-top:7px}.chapter-controls button{font-size:12px;padding:3px;background:none;color:var(--teal);border:0}.chapter-controls button:last-child{margin-left:auto;color:var(--danger)}.chapter-controls button:hover{background:var(--teal-light)}.chapter input{font-size:12px;margin:6px 0;height:32px}.book-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.danger{color:var(--danger);margin-top:9px}.scorescript-card{padding-top:25px;margin-top:25px;border-top:1px solid var(--line)}.scorescript-card .eyebrow{font-size:9px;letter-spacing:.12em}.scorescript-card h3{font:400 26px/1.16 Georgia,serif;margin:10px 0 15px;letter-spacing:-.03em}.scorescript-card p{font-size:12px;line-height:1.65;color:var(--muted)}.scorescript-card a{font-size:13px;font-weight:650;color:var(--teal);text-decoration:none;display:flex;justify-content:space-between}.page-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:30px 0;padding:20px 0;border-top:1px solid #ccdae3;font-size:12px;color:var(--muted)}.page-footer a{text-decoration:none}#source-panel{background:#102b3e;color:#e5eff4;padding:20px;border-radius:8px}#source-panel p{font-size:13px;line-height:1.6}#source-panel pre{font:12px/1.7 ui-monospace,monospace;overflow:auto;max-height:650px;white-space:pre}.book-filter{border-top:1px solid var(--line);padding-top:4px;margin-top:13px}
@media(min-width:1450px){.workspace{grid-template-columns:320px minmax(430px,1fr) 275px;gap:28px}.controls,.book-panel{padding:24px}.score-stage{padding:32px}}
@media(max-width:1160px){.workspace{grid-template-columns:285px minmax(350px,1fr);gap:18px}.book-panel{grid-column:1/-1;display:block}.chapter-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:400px}.empty-book{grid-column:1/-1;padding:15px}.scorescript-card{max-width:550px}.book-panel>.panel-heading{margin-bottom:10px}.download-bar{flex-wrap:wrap}.download-bar .primary{flex:1;justify-content:center}.intro-note{display:none}}
@media(max-width:730px){main{padding:0 16px}.masthead{padding:16px}.masthead nav{gap:12px;font-size:12px}.masthead nav>a:first-child{display:none}.brand{font-size:13px}.brand span{font-size:8px}.intro{padding:26px 0 23px}h1{font-size:38px}.lead{font-size:14px;line-height:1.5;max-width:280px}.workspace{display:flex;flex-direction:column;gap:20px}.controls,.preview-panel,.book-panel{width:100%}.controls{padding:18px}.controls form>fieldset{margin-bottom:18px;padding-bottom:18px}.key-grid{grid-template-columns:repeat(12,1fr)}.key-grid span{font-size:13px}.pattern-list{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.preview-panel{order:0}.controls{order:1}.book-panel{order:2}.score-stage{padding:12px;min-height:350px}.loading-score{min-height:350px;padding:25px}.loading-staff{margin:30px auto}.live-indicator{font-size:10px}.preview-toolbar{gap:6px}.segmented button{padding:8px 10px}.paper-settings{gap:8px}.paper-settings>.text-button{font-size:11px}.download-bar{padding:14px}.download-bar .primary{flex:0}.download-bar div>span{max-width:180px;line-height:1.5}.download-bar strong{font-size:12px}.export-links>span{margin-left:0}.chapter-list{grid-template-columns:1fr 1fr}.page-footer{flex-wrap:wrap;gap:5px}.page-footer p{margin:5px 0}.page-footer p:nth-child(2){display:none}.eyebrow{font-size:10px}input:not([type=checkbox]),select{font-size:16px}.paper-settings select{font-size:14px}.score-stage[aria-busy=true]{min-height:350px}}
@media(max-width:400px){.key-grid{grid-template-columns:repeat(6,1fr)}.chapter-list{grid-template-columns:1fr}.download-bar{align-items:stretch}.download-bar .primary{width:100%;flex:1}.intro h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{body>*{display:none!important}body::after{display:block;content:'Use Download PDF to print the full engraved score.'}}
@media(min-width:1161px){.controls{max-height:calc(100vh - 64px);overflow:auto;scrollbar-width:thin}.book-panel{max-height:calc(100vh - 64px);overflow:auto;scrollbar-width:thin}.preview-panel{position:sticky;top:18px}.score-stage{min-height:400px;padding:20px}.score-stage svg{max-height:max(460px,calc(100vh - 420px));width:auto;max-width:100%}.page-footer{margin-top:24px}label{font-size:14px}.mode-list label{font-size:14px}}

.mobile-shortcuts{display:none}#zoom-dialog{border:0;border-radius:10px;padding:0;width:95vw;max-width:1180px;height:94vh;color:var(--ink);background:var(--canvas)}#zoom-dialog::backdrop{background:#102b3ecc}.zoom-toolbar{position:sticky;top:0;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;background:var(--paper);z-index:2;border-bottom:1px solid var(--line)}#zoom-page{padding:24px;overflow:auto}#zoom-page svg{display:block;background:white;min-width:700px;width:100%;height:auto;box-shadow:0 6px 30px #19334a1c}@media(max-width:730px){.mobile-shortcuts{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:14px 10px max(14px,env(safe-area-inset-bottom));background:var(--ink);color:white;z-index:20;box-shadow:0 -3px 16px #19334a22}.mobile-shortcuts a{font-size:14px;font-weight:650;text-decoration:none}body{padding-bottom:62px}#customize,#preview,#my-book{scroll-margin-top:15px}.paper-settings{flex-wrap:wrap}.skip:not(:focus-visible){transform:translateY(-100vh)}#zoom-page{padding:12px}}