/* As fontes (DM Sans e Manrope) chegam por <link> no <head> de cada página,
   com preconnect e display=optional (scripts/fingerprint.mjs, QA-15). */
:root{font-family:'DM Sans',sans-serif;color:#233331;background:#f1f4f3;font-size:16px;--ink:#152b27;--muted:#65746f;--line:#dce4df;--green:#176b51;--accent:#c6ef79}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.35}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #489d77;outline-offset:4px}button{transition:background .16s,color .16s,box-shadow .16s}button:hover:not(:disabled){filter:brightness(.95)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}.topbar{height:94px;padding:0 38px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fbfcfb;gap:25px}.brand{display:flex;align-items:center;gap:13px;font:800 25px 'Manrope',sans-serif;letter-spacing:1.5px}.brand-icon{background:var(--ink);color:var(--accent);border-radius:10px;width:42px;height:45px;display:grid;place-items:center;font-size:29px;transform:rotate(-6deg)}.brand small{display:block;font:600 10px 'DM Sans',sans-serif;letter-spacing:2.6px;margin-top:2px}.top-meta{margin-left:auto;display:flex;gap:25px;align-items:center;font-size:12px;letter-spacing:1.2px;color:var(--muted)}.version{font-size:13px;letter-spacing:0;border:1px solid var(--line);border-radius:30px;padding:8px 13px}.icon-button{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:transparent;font-size:20px;display:inline-grid;place-items:center}.layout{display:grid;grid-template-columns:280px minmax(0,1fr);max-width:1720px;margin:auto;min-height:calc(100vh - 94px);min-height:calc(100svh - 94px)}.library{border-right:1px solid var(--line);padding:32px 22px;background:#f8faf8;display:flex;flex-direction:column}.library-title,.list-label{display:flex;justify-content:space-between;font-size:11px;font-weight:700;letter-spacing:1.4px;color:var(--muted)}.library-title>span:last-child{color:#9aa8a1}.library h2{font-family:Manrope,sans-serif;font-size:19px;letter-spacing:-.6px;margin:22px 0 7px}.library>p{font-size:13px;color:var(--muted);margin:0 0 24px}.meter-tabs{display:flex;gap:4px;padding:4px;background:#eaf0eb;border-radius:10px}.meter-tabs button{flex:1;padding:10px 2px;background:transparent;border:0;border-radius:7px;font-weight:700;font-size:18px}.meter-tabs button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #13261f15;color:var(--green)}.meter-tabs small{display:block;font-size:10px;font-weight:400;margin-top:4px;color:var(--muted)}.list-label{margin:28px 4px 12px;letter-spacing:1px}.exercise-list{display:flex;flex-direction:column;gap:5px;max-height:490px;overflow:auto;scrollbar-width:thin;scrollbar-color:#c5d5ca transparent}.exercise-item{display:flex;align-items:center;gap:12px;border:1px solid transparent;background:transparent;border-radius:9px;text-align:left;padding:11px 12px;width:100%;font-size:14px}.exercise-item .num{font-size:12px;color:#71827a;width:24px;font-variant-numeric:tabular-nums}.exercise-item .mini{font-size:12px;color:#8b9891;margin-left:auto}
/* Nível de leitura (fácil, médio, difícil), calculado da partitura: a mesma etiqueta na lista do estúdio, na dos grooves e na home. */
.nivel{font-size:10.5px;letter-spacing:.3px;line-height:1;padding:3px 7px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.nivel-easy{color:#2f6b3f;background:#eaf4ec;border-color:#c5dfcb}
.nivel-medium{color:#7a5a12;background:#fbf3df;border-color:#ead6a4}
.nivel-hard{color:#8a2f2f;background:#fbebeb;border-color:#e8bcbc}
.nivel-none{display:none}
/* Tudo cabe na coluna, sem crescer para o lado: o nome encolhe com reticências; número, etiqueta e indicador nunca quebram. */
.exercise-item{gap:8px}
.exercise-item .num,.exercise-item .nivel,.exercise-item .mini,.exercise-item .check,.exercise-item .lock,.exercise-item .item-stars,.exercise-item .item-level{flex:none}
.exercise-item .exercise-name{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exercise-item .mini{white-space:nowrap}
.exercise-item .nivel{margin-left:2px;font-size:10px;padding:2px 6px}
.meter-tabs button{min-width:0}
.meter-tabs small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* Filtro por nível, acima da série: vale para o catálogo inteiro. */
.level-filter{display:flex;gap:4px;padding:4px;background:#eaf0eb;border-radius:10px;margin-top:18px}
.level-filter button{flex:1;min-width:0;padding:8px 2px;background:transparent;border:0;border-radius:7px;font-size:12px;font-weight:650;color:#486053;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:36px}
.level-filter button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #13261f15;color:var(--green)}
/* A lista começa recolhida: o "ir para" já leva a qualquer item, e a lista
   inteira aberta empurrava a página até o fim. O botão do rótulo abre e fecha;
   na faixa horizontal do celular (e na estante no alto) ela é sempre visível. */
.list-label{justify-content:flex-start;align-items:center;gap:8px}
.list-label>span:first-child{margin-right:auto}
.list-toggle{background:#fff;border:1px solid #cbdacb;border-radius:6px;color:#486053;font-size:12px;line-height:1;padding:3px 8px;min-width:28px;cursor:pointer}
.list-toggle[aria-expanded=true]{background:#e4efdf;border-color:#cfdfc8;color:#235d3d}
.exercise-list[hidden]{display:none}
@media(max-width:760px){.library .exercise-list[hidden]{display:flex}}
body[data-shelf=top] .exercise-list[hidden]{display:flex}
/* "Ir para": pular direto a um item numa lista longa. */
.jump-picker{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:12px;font-weight:650;letter-spacing:.6px;color:#486053}
.jump-picker select{flex:1;min-width:0;padding:8px 10px;border:1px solid #cbdacb;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:500;letter-spacing:0}
.list-empty{font-size:13px;color:var(--muted);padding:10px 4px;margin:0}
/* Na faixa horizontal (celular, estante no alto) a etiqueta vira um ponto colorido no canto, para caber. */
@media(max-width:760px){.level-filter{max-width:360px;margin-top:0;margin-bottom:12px}.jump-picker{max-width:360px}.exercise-item .nivel{position:absolute;left:5px;top:5px;width:7px;height:7px;padding:0;margin:0;border-radius:50%;font-size:0;line-height:0}}
/* Coluna estreita (até 1150 px): o nome repete o número e não cabe inteiro ao lado da etiqueta — fica só o número, a etiqueta e o indicador. */
@media(max-width:1150px) and (min-width:761px){.library .exercise-item .exercise-name{display:none}.library .exercise-list.scope-all .exercise-item .exercise-name{display:block}}
/* Em "todas as séries/coleções" o nome do item é a série ou a coleção: aparece até na faixa horizontal, ao lado do número. */
@media(max-width:760px){.library .exercise-list.scope-all .exercise-item .exercise-name{display:inline;font-size:12px}}
body[data-shelf=top] .exercise-list.scope-all .exercise-item .exercise-name{display:inline;font-size:12px}
/* Na faixa, só o algarismo da série ("VI"), que é o mesmo em qualquer idioma; o nome inteiro segue no rótulo de acessibilidade. */
@media(max-width:760px){.library .exercise-list.scope-all .exercise-name[data-short]{font-size:0}.library .exercise-list.scope-all .exercise-name[data-short]::after{content:attr(data-short);font-size:12px}}
body[data-shelf=top] .exercise-list.scope-all .exercise-name[data-short]{font-size:0}body[data-shelf=top] .exercise-list.scope-all .exercise-name[data-short]::after{content:attr(data-short);font-size:12px}
body[data-shelf=top] .exercise-item{position:relative}body[data-shelf=top] .exercise-item .nivel{position:absolute;left:5px;top:5px;width:7px;height:7px;padding:0;margin:0;border-radius:50%;font-size:0;line-height:0}body[data-shelf=top] .level-filter{margin-top:0;margin-bottom:10px;max-width:420px}.exercise-item[aria-current=true]{background:#e4efdf;border-color:#cfdfc8;color:#235d3d;font-weight:650}.exercise-item[aria-current=true] .num{color:#235d3d}.exercise-item .check{margin-left:auto;color:var(--green)}.library-footer{padding:22px 5px 0;margin-top:auto;border-top:1px solid var(--line);display:flex;gap:10px;font-size:12px}.source-dot{width:7px;height:7px;background:#6b965f;border-radius:50%;margin-top:5px;flex-shrink:0}.library-footer small{display:block;color:var(--muted);font-size:11px;line-height:1.7;margin-top:5px}main{padding:33px 42px 20px;min-width:0}.breadcrumb{display:flex;gap:12px;font-size:10px;letter-spacing:1.5px;font-weight:600;color:var(--muted)}.breadcrumb>span:not(:last-child){color:#a4afa9}.heading-row{display:flex;align-items:center;justify-content:space-between;margin:21px 0 26px;gap:16px}h1{font:600 40px 'Manrope',sans-serif;letter-spacing:-1.8px;margin:0}.heading-dot{color:#6d993e}.heading-row p{color:var(--muted);font-size:14px;margin:10px 0 0}.previous-next{display:flex;gap:8px}.workspace{background:#fff;border:1px solid #d7e0d9;border-radius:15px;overflow:hidden;box-shadow:0 5px 20px #23342b04}.score-toolbar{display:flex;align-items:center;justify-content:space-between;padding:17px 23px;border-bottom:1px solid #e6ebe7;gap:10px}.mode-tabs{display:flex;gap:5px;flex-wrap:wrap}.mode-tabs button{border:0;background:transparent;font-size:14px;font-weight:500;border-radius:7px;padding:10px 15px;color:var(--muted)}.mode-tabs button[aria-pressed=true]{background:#edf2ee;color:var(--ink);font-weight:650}#scoreMeta{font-size:10px;letter-spacing:1px;color:#819087;white-space:nowrap}.score-area{padding:24px 30px 20px;background:#fff;min-height:265px}.score-top,.score-bottom{display:flex;justify-content:space-between;color:#7a857e;font-size:11px;letter-spacing:1px}.score-top span:first-child{font-size:17px;color:#31453c;letter-spacing:0}.score{margin:10px 0}.score-bottom{letter-spacing:0;font-size:11px;margin-top:7px}.beat-panel{display:flex;align-items:center;gap:18px;border-top:1px solid #e7ece8;border-bottom:1px solid #e7ece8;padding:13px 28px;background:#f9fbf9;min-height:55px}.beat-lights{display:flex;gap:6px}.beat-light{width:24px;height:24px;border:1px solid #dbe5dd;border-radius:6px;display:grid;place-items:center;color:#8a9990;font-size:11px;transition:background .06s}.beat-light.active{background:var(--green);color:white;border-color:var(--green)}#transportStatus{font-size:12px;color:#65776a}#cycleLabel{margin-left:auto;font-size:10px;letter-spacing:1.4px;color:#718578}.transport{display:flex;align-items:center;gap:13px;padding:20px 25px;flex-wrap:wrap}.play-button{background:var(--ink);border:0;color:white;display:flex;align-items:center;justify-content:center;gap:12px;min-width:157px;padding:14px 22px;border-radius:9px;font-weight:500;font-size:14px}.play-button span:first-child{color:var(--accent);font-size:15px}.transport-spacer{flex:1}.loop-toggle{display:flex;align-items:center;gap:7px;cursor:pointer;font-size:13px;color:var(--muted)}input[type=checkbox]{accent-color:var(--green);width:16px;height:16px;cursor:pointer}.done-button{border:1px solid var(--line);background:white;border-radius:8px;padding:10px 12px;font-size:12px}.done-button[aria-pressed=true]{background:#e4efdf;border-color:#b5d1a5;color:#235d3d}.settings{display:grid;grid-template-columns:1.08fr 1.2fr 1fr;gap:16px;margin-top:20px}.settings>section{border:1px solid var(--line);border-radius:12px;background:#fafcfb;padding:20px;min-width:0}.section-label{font-size:10px;letter-spacing:1.4px;font-weight:700;color:#486053;display:flex;justify-content:space-between;gap:8px;align-items:center}.section-label>span{font-size:8px;color:#8b9990;letter-spacing:.4px;font-weight:400}.tempo-value{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:20px 0 13px}.tempo-value>button{border:1px solid #d9e3db;background:transparent;border-radius:7px;width:28px;height:30px;font-size:19px}.tempo-value label{display:flex;align-items:baseline;gap:4px}.tempo-value input{font-family:Manrope,sans-serif;font-size:45px;font-weight:600;border:0;background:transparent;width:86px;letter-spacing:-2px;text-align:center;color:var(--ink);appearance:textfield;-moz-appearance:textfield}.tempo-value input::-webkit-inner-spin-button{display:none}.tempo-value label span{font-size:10px;color:#819085}input[type=range]{width:100%;accent-color:var(--green);cursor:pointer;height:5px;margin:10px 0}.tempo-limits{display:flex;justify-content:space-between;align-items:center;color:#839487;font-size:10px;margin-top:11px}.tempo-limits button{border:0;background:none;font-size:11px;color:var(--green);text-decoration:underline;text-underline-offset:3px}.setting-row{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:12px;margin-top:15px}.setting-row select{max-width:133px;font-size:11px;padding:5px;border:1px solid var(--line);border-radius:5px;background:white;color:#516959}.setting-stack{display:block;font-size:11px;color:#52695b;margin-top:16px}.setting-stack select{display:block;width:100%;margin-top:8px;background:white;border:1px solid #d5e0d6;border-radius:6px;padding:8px;font-size:12px;color:#334c3b}.study-note{display:flex;align-items:center;gap:13px;margin:24px 0;color:#6a7d6f}.study-note>span:first-child{font-size:24px;color:#8b9b8e}.study-note p{font-size:12px;line-height:1.7;margin:0;max-width:590px}.study-note strong{font-weight:600;color:#435b49}.keyboard-hint{margin-left:auto;border:1px solid var(--line);border-radius:5px;padding:4px 6px;font-size:9px;white-space:nowrap}.keyboard-hint small{display:block;position:absolute;margin-top:9px;font-size:9px;right:42px;color:#94a093}footer{border-top:1px solid var(--line);padding-top:17px;color:#829084;font-size:10px;display:flex;justify-content:space-between;gap:15px;line-height:1.7}.hidden-score{text-align:center;min-height:155px;padding:10px}.hidden-score h2{font:600 23px Manrope,sans-serif;margin:6px}.hidden-score p{font-size:12px;color:var(--muted);margin:8px}.ear-icon{font-size:24px;color:var(--green)}.text-button{border:0;background:transparent;color:var(--green);font-size:12px;text-decoration:underline;cursor:pointer}.note.active{color:var(--green)}.note.active .note-halo{opacity:1}.note-halo{opacity:0}.bar-bg{fill:#fff}.bar-muted .bar-bg{fill:#f4f6f3}.bar-muted .note{opacity:.3}.measure-label{font:10px 'DM Sans',sans-serif;fill:#98a299}dialog{border:1px solid var(--line);border-radius:18px;max-width:540px;padding:34px;color:var(--ink);box-shadow:0 20px 100px #0003}dialog::backdrop{background:#12271e88;backdrop-filter:blur(3px)}dialog h2{font:600 27px Manrope,sans-serif;letter-spacing:-.8px}dialog p,dialog li{font-size:14px;line-height:1.8;color:#52695b}dialog ol{padding-left:20px}dialog li{margin-bottom:12px}.close-dialog{float:right;margin:-18px -18px 5px 5px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#163d2e;color:#fff;padding:12px 22px;border-radius:9px;font-size:14px;box-shadow:0 4px 20px #0002;z-index:5;max-width:90vw}.reference-toggle{font-size:12px;color:var(--green);display:flex;align-items:center;gap:6px;margin-left:auto}.exercise-list button:hover{background:#eaf0e7}
@media(min-width:1500px){main{padding:42px 65px}.score-area{min-height:310px}.exercise-list{max-height:570px}}
@media(max-width:1150px){.layout{grid-template-columns:235px minmax(0,1fr)}main{padding:28px 24px}.library{padding:28px 15px}.settings{gap:10px;grid-template-columns:1fr 1fr}.session-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.session-card .section-label{grid-column:1/-1}.session-card .setting-stack{margin-top:0}.keyboard-hint{display:none}.score-toolbar{padding:14px}.mode-tabs button{padding:9px 10px}.transport{padding:17px}.score-area{padding:20px}.topbar{padding:0 25px}.top-meta{font-size:10px}}
@media(max-width:760px){.topbar{height:76px;padding:0 20px}.brand{font-size:21px}.brand-icon{width:35px;height:39px}.top-meta{display:none}.topbar>#help{margin-left:auto}.layout{display:block}.library{padding:20px;border-right:0;border-bottom:1px solid var(--line)}.library-title,.library>p,.library-footer,.list-label{display:none}.library h2{font-size:15px;margin:0 0 12px}.meter-tabs{max-width:360px}.meter-tabs button{font-size:16px;padding:6px}.meter-tabs small{font-size:10px}.exercise-list{flex-direction:row;overflow:auto;gap:6px;margin-top:14px}.exercise-item{width:43px;height:40px;flex:0 0 43px;padding:0;justify-content:center;border:1px solid var(--line)}.exercise-item .num{width:auto;font-size:13px}.exercise-item .exercise-name,.exercise-item .mini,.exercise-item .check{display:none}main{padding:24px 17px}.breadcrumb{font-size:9px;gap:9px}.heading-row{margin:18px 0 20px}h1{font-size:32px}.heading-row p{font-size:12px;max-width:245px;line-height:1.6}.previous-next{gap:5px}.previous-next .icon-button{width:32px;height:32px}.score-toolbar{padding:12px 8px;flex-wrap:wrap}.mode-tabs{gap:0}.mode-tabs button{font-size:12px;padding:9px 11px}#scoreMeta{display:none}.score-area{padding:18px 12px;min-height:225px}.score-top{padding:0 7px}.score-bottom{font-size:9px;gap:5px;padding:0 5px}.beat-panel{padding:12px;gap:9px}#transportStatus{font-size:10px}#cycleLabel{font-size:9px}.transport{padding:15px 12px;gap:9px}.transport>.icon-button{width:32px;height:32px}.play-button{min-width:140px;padding:12px 17px}.loop-toggle{font-size:12px;gap:3px}.transport-spacer{display:none}.done-button{width:100%;margin-top:3px;padding:9px}.settings{grid-template-columns:1fr 1fr;gap:10px}.settings>section{padding:16px 12px}.section-label{font-size:9px;letter-spacing:1px}.section-label>span{display:none}.tempo-value input{font-size:38px;width:63px}.tempo-value label span{font-size:9px}.tempo-value>button{width:23px}.setting-row{font-size:11px;gap:5px}.setting-row:last-child{flex-wrap:wrap}.setting-row select{width:100%;max-width:none}.session-card{grid-template-columns:1fr 1fr;gap:12px}.session-card .setting-stack:first-of-type{grid-column:1/-1}.study-note{align-items:flex-start;margin:20px 0}.study-note p{font-size:11px}footer{font-size:9px;display:block}footer span{display:block}.reference-toggle{font-size:11px;padding:5px 10px;margin:0}.hidden-score h2{font-size:20px}dialog{margin:20px;padding:25px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Readable working controls, with smaller secondary metadata. */
.library>p{font-size:14px}.library-title,.list-label{font-size:12px}.meter-tabs small{font-size:12px}.library-footer{font-size:13px}.library-footer small{font-size:12px}.breadcrumb{font-size:12px}.top-meta{font-size:12px}.score-top,.score-bottom{font-size:12px}.score-toolbar #scoreMeta{font-size:12px}.beat-panel #transportStatus{font-size:13px}.beat-panel #cycleLabel{font-size:12px}.section-label{font-size:12px;letter-spacing:1px}.section-label>span{display:none}.setting-row,.setting-stack{font-size:14px}.setting-row select,.setting-stack select{font-size:13px}.setting-row:last-child{flex-wrap:wrap}.setting-row select{max-width:none}.tempo-limits,.tempo-limits button{font-size:12px}.study-note p{font-size:14px}.done-button{font-size:14px}.loop-toggle{font-size:14px}footer{font-size:12px}.reference-toggle{font-size:14px}.hidden-score p,.text-button{font-size:14px}
@media(max-width:760px){.breadcrumb{font-size:10px}.section-label{font-size:11px}.setting-row,.setting-stack{font-size:13px}.score-bottom{font-size:11px}.beat-panel #transportStatus{font-size:11px}.beat-panel #cycleLabel{font-size:10px}.loop-toggle{font-size:12px}.study-note p{font-size:13px}.reference-toggle{font-size:13px}}

/* Series navigation and responsive engraving. */
.series-picker{display:block;margin-top:24px;font-size:12px;font-weight:650;letter-spacing:1px;color:#486053}.series-picker select{display:block;width:100%;margin-top:9px;padding:11px 10px;border:1px solid #cbdacb;border-radius:8px;background:white;color:var(--ink);font-size:14px;font-weight:500;letter-spacing:0}.library h2{margin-top:20px}.measure-label{font-size:12px}.settings .setting-row select{max-width:100%;font-size:13px}#crumbSeries{color:var(--muted)}.library-footer{margin-top:22px}
@media(max-width:760px){.series-picker{margin-top:0;font-size:12px}.series-picker select{max-width:360px;margin-bottom:15px}.library h2{margin-top:0}.score-area:has(.dense-score){min-height:350px}.settings .setting-row{line-height:1.5}.breadcrumb{flex-wrap:wrap;row-gap:5px}}

/* F1: organização ao redor do estúdio existente. */
.product-nav{display:flex;justify-content:center;gap:8px;padding:10px 20px;background:#fbfcfb;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.product-nav a{padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px;color:#52695b;min-height:44px;text-align:center}
.product-nav a[aria-current=page]{color:white;background:var(--green)}
.topbar .brand{font-size:22px;letter-spacing:.5px}.topbar .brand small{font-size:10px;letter-spacing:1.4px}
body[data-view=inicio] .layout,body[data-view=progresso] .layout{display:block}
.product-view{max-width:880px;width:100%;margin:0 auto;padding:42px 36px 60px}
.product-view h1{font-size:36px;letter-spacing:-1px;line-height:1.2}.product-view h2{font-family:Manrope,sans-serif;font-size:21px;letter-spacing:-.5px;margin:0 0 14px}
.product-view p{font-size:16px;line-height:1.65}.eyebrow{color:var(--green);letter-spacing:1.5px;font-size:12px!important;font-weight:700;margin:0 0 15px}
.context-label,.source-note{color:var(--muted)}.source-note{font-size:13px!important;margin-bottom:0}
.continue-card{margin-top:26px;padding:30px;background:var(--ink);color:#fff;border-radius:15px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.continue-card p{font-size:20px;margin:0}.continue-card strong{color:var(--accent);font:600 30px Manrope,sans-serif}
.primary-link{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:14px 20px;background:var(--green);color:white;font-weight:600;border-radius:8px;min-height:48px;font-size:16px;text-decoration:none}
.continue-card .primary-link{background:var(--accent);color:var(--ink);margin-top:8px;min-width:185px}.secondary-link{display:inline-block;text-decoration:underline;text-underline-offset:4px;font-size:14px;line-height:1.6;padding:8px 0}
.home-progress{margin:28px 0 18px}.home-progress p{margin:0 0 10px}progress{appearance:none;width:100%;height:9px;border:0;border-radius:10px;overflow:hidden;background:#dce5df;accent-color:var(--green)}progress::-webkit-progress-bar{background:#dce5df}progress::-webkit-progress-value{background:var(--green);border-radius:10px}progress::-moz-progress-bar{background:var(--green)}
.explore-link{display:inline-block;padding:14px 0;color:var(--green);font-weight:600}
.learning-card,.progress-series,.last-context{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-top:24px}.learning-card h2:not(:first-child){margin-top:28px}.learning-card p{margin:10px 0 16px}.learning-card .primary-link{margin:14px 0 4px}
.progress-total{font:600 28px Manrope,sans-serif!important;margin-bottom:4px}.progress-heading{display:flex;justify-content:space-between;align-items:baseline;gap:14px}.progress-heading span{white-space:nowrap;color:var(--green);font-weight:600}.section-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.section-progress div{display:flex;flex-direction:column;gap:5px}.section-progress span{font-size:14px;color:var(--muted)}
.library .exercise-item{min-height:44px}.exercise-item[aria-current=true]{box-shadow:inset 3px 0 var(--green)}
.setting-row:has(select){flex-wrap:wrap}.setting-row select{width:100%;padding:9px}.setting-stack select{min-height:44px}.tempo-value>button{min-width:36px;min-height:40px}.settings{grid-template-columns:minmax(200px,1fr) minmax(240px,1.2fr) minmax(200px,1fr)}
@media(max-width:1150px){.settings{grid-template-columns:1fr}.session-card{grid-template-columns:1fr 1fr}.session-card .setting-stack:first-of-type{grid-column:1/-1}.tempo-value{justify-content:center;gap:24px}.tempo-card .bpm-slider{margin-top:12px}.top-meta{display:none}.topbar>#help{margin-left:auto}}
@media(max-width:760px){
 body{padding-bottom:76px}.product-nav{position:fixed;top:auto;bottom:0;left:0;right:0;padding:8px 8px calc(8px + env(safe-area-inset-bottom));gap:2px;border-top:1px solid var(--line);border-bottom:0;box-shadow:0 -3px 12px #152b270a}
 .product-nav a{flex:1;min-width:0;padding:13px 3px;font-size:14px}.topbar{padding:0 16px;gap:10px}.topbar .brand{font-size:19px}.topbar .brand small{font-size:9px;letter-spacing:.8px}.topbar .brand-icon{font-size:25px;width:32px}.topbar .icon-button{flex-shrink:0}
 .product-view{padding:26px 18px 36px}.product-view h1{font-size:29px}.continue-card{padding:23px 20px;margin-top:22px}.continue-card p{font-size:18px}.continue-card .primary-link{width:100%}.learning-card,.progress-series,.last-context{padding:20px}.section-progress{gap:10px}.section-progress span{font-size:13px}.progress-heading h2{font-size:19px}.product-view .context-label{font-size:14px}
 .library{padding:18px 17px}.library .list-label{display:flex;margin:18px 1px 8px;font-size:12px}.exercise-list{margin-top:0;padding:3px 0 5px}.library .exercise-item{position:relative;width:48px;flex-basis:48px;height:46px}.exercise-item .check{display:block;position:absolute;top:0;right:3px;font-size:12px}.exercise-item:has(.check){border-color:#94b987;background:#edf5e7}.exercise-item[aria-current=true]{background:#dceccc;border-color:var(--green)}
 .meter-tabs button{min-height:48px}.meter-tabs small{font-size:12px}.series-picker select{min-height:46px}.library h2{margin-bottom:10px}.heading-row h1{font-size:29px}.heading-row p{font-size:14px;max-width:none}.previous-next .icon-button{width:40px;height:40px}.breadcrumb{font-size:12px;letter-spacing:.7px}
 .score{margin:10px 0}.score-area,.score-area:has(.dense-score){min-height:0;padding:20px 12px}.score-bottom{font-size:12px;flex-wrap:wrap;gap:7px;margin-top:18px}.mode-tabs{width:100%;justify-content:space-between}.mode-tabs button{font-size:14px;min-height:44px;padding:10px 8px}.score-toolbar{padding:8px}.reference-toggle{font-size:14px;min-height:44px}
 .transport{gap:10px;padding:16px 12px}.transport>.icon-button{height:42px;width:42px}.play-button{min-height:46px;flex:1;min-width:130px}.loop-toggle{min-height:44px;font-size:14px}.done-button{min-height:44px}.beat-panel{flex-wrap:wrap}.beat-panel #transportStatus{font-size:12px}.beat-panel #cycleLabel{font-size:12px}.beat-light{height:26px;width:26px}
 .settings{grid-template-columns:1fr;gap:14px}.settings>section{padding:20px 18px}.section-label{font-size:12px}.tempo-value{justify-content:space-between;gap:12px;margin:18px 0}.tempo-value input{font-size:44px;width:88px}.tempo-value label span{font-size:12px}.tempo-value>button{width:44px;height:44px}.tempo-limits,.tempo-limits button{font-size:14px}.tempo-limits button{min-height:44px}.setting-row,.setting-stack{font-size:15px;line-height:1.5}.setting-row{min-height:38px;margin-top:12px}.settings .setting-row select,.setting-stack select{font-size:15px;padding:10px;width:100%;max-width:100%;min-width:0}.session-card{display:block}.session-card .setting-stack{margin-top:18px}.settings input[type=range]{height:8px;margin:18px 0}.study-note p{font-size:14px}.keyboard-hint{display:none}footer{font-size:12px}
}
@media(max-width:350px){.topbar .brand{font-size:17px}.topbar .brand small{font-size:8px}.topbar .brand{gap:8px}.heading-row{align-items:flex-start}.heading-row h1{font-size:26px}.previous-next{gap:3px}.previous-next .icon-button{width:36px;height:40px}.mode-tabs button{font-size:13px;padding:10px 6px}.transport .loop-toggle{width:100%}.section-progress{grid-template-columns:1fr}.section-progress div{flex-direction:row;justify-content:space-between}.progress-heading{flex-wrap:wrap;gap:0}.product-nav a{font-size:13px}}

/* F2.3 lote 4: linha de sequências, para as séries cuja numeração impressa
   recomeça dentro da própria série. */
.sequence-tabs{margin-top:6px;background:#eef2ec}.sequence-tabs button{font-size:14px;padding:8px 2px}
@media(max-width:760px){.sequence-tabs{max-width:360px}.sequence-tabs button{font-size:13px}}

/* F2.3A: a levada de anacruse é um compasso parcial; ela ocupa menos espaço
   na linha e o rótulo diz o que é em vez de um número. */

@media(max-width:760px){}

/* Paywall. O exercício bloqueado continua na lista, com cadeado: é ele que
   mostra o tamanho do método e abre a oferta quando tocado. */
.exercise-item.locked-item{opacity:.6}.exercise-item .lock{margin-left:auto;font-size:12px}.library .exercise-item.locked-item:hover{background:#eef1ee}
.offer-count{font-weight:600;color:var(--ink)!important;margin-bottom:20px}
.offer-free{display:block;width:100%;margin-top:12px;border:1px solid #c3d2c6;background:#fff;border-radius:9px;min-height:48px;font-size:14px;color:#2b4a3a}
.offer-cta{display:flex;align-items:center;justify-content:center;text-align:center;padding:16px 20px;background:var(--green);color:#fff;font-weight:600;border-radius:9px;min-height:52px;font-size:16px}
.load-error{margin:0;padding:16px 20px;background:#fbeaea;color:#7c2222;font-size:14px}
@media(max-width:760px){.library .exercise-item{position:relative}.exercise-item .lock{display:block;position:absolute;top:0;right:3px;font-size:10px;margin:0}}

/* Entrada para a conta, no alto do estúdio. Discreta, e visível também no
   celular — onde o resto da barra some. */
.topbar .conta-link{margin-left:auto;font-size:13px;color:var(--green);text-decoration:underline;text-underline-offset:4px;white-space:nowrap;padding:8px 0}
.topbar #help{margin-left:12px}

/* A faixa de fórmulas de compasso rola dentro de si mesma.
   Com seis fórmulas — as séries XV, XVI e XVII têm as seis — a faixa mede
   cerca de 430 px, e a caixa útil num telefone de 375 px mede 341. Sem isto o
   excesso escapava: o documento inteiro esticava para 447 px, a página passava
   a rolar de lado, a aba de 12/8 ficava fora da tela e a barra inferior fixa
   esticava junto.
   `flex: 1 0 auto` preserva os dois casos: com espaço sobrando as abas
   continuam preenchendo a faixa, como sempre; sem espaço, nenhuma é
   esmagada — o que passa do fim rola. */
.meter-tabs{overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;scrollbar-width:thin;scrollbar-color:#c5d5ca transparent;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.meter-tabs button{flex:1 0 auto;scroll-margin-inline:6px}
/* O contorno de foco tem deslocamento de 4 px no resto do produto; dentro de
   uma caixa que rola, ele seria cortado. */
.meter-tabs button:focus-visible{outline-offset:-2px}

/* V1 — progresso em estrelas. Estilo funcional e neutro: a frente de redesign
   faz o acabamento definitivo. As estrelas nunca dependem só de cor: há glifo
   cheio/vazio, nome da etapa e rótulo para leitor de tela. */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.star-panel{border-top:1px solid #e7ece8;padding:18px 25px 22px;background:#fbfcfb}
.star-panel h2{margin:0 0 10px}
.star-line{display:flex;align-items:baseline;gap:12px;margin:0;flex-wrap:wrap}
.star-glyphs{font-size:24px;letter-spacing:2px;color:#3d5a2c}
.star-stage{font:600 16px Manrope,sans-serif;color:var(--ink)}
.star-goal{margin:8px 0 4px;font-size:14px;line-height:1.6;color:#35493e}
.star-stats,.star-legacy{margin:4px 0;font-size:12px;color:var(--muted);line-height:1.6}
.star-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:10px}
.star-actions .done-button,.star-actions .text-button{min-height:44px}
.exercise-item .item-stars{margin-left:auto;font-size:11px;letter-spacing:1px;color:#3d5a2c;white-space:nowrap}
.exercise-item .item-level{display:none}
.home-stars,.home-streak{font-size:14px!important;color:var(--muted);margin:10px 0 0!important}
.progress-overview,.progress-streak,.progress-achievements{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-top:24px}
.overview-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:0}
.overview-list div{border-left:3px solid var(--line);padding-left:10px}
.overview-list dt{font-size:12px;color:var(--muted)}
.overview-list dd{margin:2px 0 0;font:600 18px Manrope,sans-serif;color:var(--ink)}
.overview-list .overview-note{grid-column:1/-1}.overview-list .overview-note dd{font:400 14px 'DM Sans',sans-serif;color:#52695b}
.streak-days{display:flex;gap:8px;list-style:none;padding:0;margin:12px 0 0;flex-wrap:wrap}
.streak-day{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:40px;font-size:12px;color:var(--muted)}
.streak-day span:first-child{font-size:18px}.streak-day.active{color:var(--green);font-weight:650}
.achievement-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}
.achievement{font-size:14px;color:var(--muted)}.achievement.unlocked{color:var(--ink);font-weight:600}
.series-stars{font-size:13px!important;color:var(--muted);margin:8px 0 0}
.dialog-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;margin-top:18px}
.dialog-actions button{min-height:44px;padding:10px 16px}
.danger-button{border:1px solid #9c3b2f;background:#9c3b2f;color:#fff;border-radius:8px;font-size:13px}
@media(max-width:760px){
 .star-panel{padding:16px 14px}
 .exercise-item .item-stars{display:none}
 .library .exercise-item .item-level{display:block;position:absolute;bottom:1px;right:3px;font-size:9px;color:#3d5a2c}
 .progress-overview,.progress-streak,.progress-achievements{padding:20px}
}

/* V1 — Modo Avaliação (atrás de feature flag). Funcional e neutro. */
.evaluation-panel{border:1px solid var(--line);border-radius:12px;background:#fff;padding:22px;margin-top:20px}
.evaluation-panel h2{margin:0 0 10px}
.eval-privacy{font-size:13px;color:#35493e;line-height:1.6;margin:0 0 14px}
.eval-modes{border:0;padding:0;margin:0 0 12px;display:grid;gap:8px}
.eval-modes legend{font-size:12px;font-weight:650;color:#486053;margin-bottom:6px}
.eval-mode{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:9px;padding:10px 12px;cursor:pointer;min-height:44px}
.eval-mode input{margin-top:3px}.eval-mode strong{display:block;font-size:14px}.eval-mode small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.eval-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:4px 16px}
.eval-range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.eval-advanced{margin-top:16px;font-size:12px;color:#52695b}
.eval-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.eval-actions button{min-height:44px}
.eval-status{font-size:13px;line-height:1.6;color:#35493e;margin:12px 0}
.eval-meter meter{width:100%;height:14px;display:block;margin-top:6px}
.eval-readout{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:12px 0}
.eval-readout dt{font-size:11px;color:var(--muted)}.eval-readout dd{margin:0;font-weight:600}
.eval-hit{font-size:20px;color:#c8d3cc;margin:0}.eval-hit.on{animation:eval-flash .25s ease-out}
@keyframes eval-flash{from{color:var(--green)}to{color:#c8d3cc}}
.eval-guide{border:1px solid var(--line);border-radius:9px;padding:12px;margin:12px 0;background:#f9fbf9}
.eval-guide-main{font:600 18px Manrope,sans-serif;margin:0 0 8px}
.eval-pulses{display:flex;gap:6px;margin-bottom:8px}.eval-pulses span{width:32px;height:32px;border:1px solid #dbe5dd;border-radius:6px;display:grid;place-items:center;font-size:12px}
.eval-pulses span.on{background:var(--green);color:#fff;border-color:var(--green)}
.eval-guide-tempo{font-size:12px;color:var(--muted);margin:6px 0 0}
.eval-result h3{font:600 22px Manrope,sans-serif;margin:16px 0 8px}
.eval-result ul{margin:0 0 8px;padding-left:18px;font-size:14px;line-height:1.7}
.eval-timeline{font-size:13px;line-height:1.7;padding-left:22px}
.eval-timeline [data-status=ausente],.eval-timeline [data-status=extra]{font-weight:600}
@media(prefers-reduced-motion:reduce){.eval-hit.on{animation:none;color:var(--green)}}
@media(max-width:760px){.evaluation-panel{padding:16px}}

/* V1 — gamificação pedagógica. Componentes funcionais e neutros; o redesign
   decide o visual. Celebração discreta e sem movimento com reduced-motion. */
.today-focus,.weekly-mission,.journey-summary{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin-top:22px}
.today-focus h2{margin:0 0 6px}.focus-text{margin:0 0 14px;color:#35493e}
.challenge-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.challenge-card{border:1px solid var(--line);border-radius:10px;padding:16px;background:#fbfcfb;display:flex;flex-direction:column;gap:6px}
.challenge-card.chosen{border-color:#9cc3a8;background:#f3f8f4}.challenge-card.done{border-color:#7fb18f}
.challenge-role{font-size:12px!important;font-weight:700;letter-spacing:.8px;color:var(--green);margin:0!important;text-transform:uppercase}
.challenge-card h3{font:600 16px Manrope,sans-serif;margin:0;line-height:1.4}
.challenge-desc,.challenge-time,.challenge-state{font-size:13px!important;margin:0!important;color:var(--muted)}
.challenge-state{color:var(--green)!important;font-weight:600}
.challenge-progress{display:flex;align-items:center;gap:10px;margin:4px 0!important;font-size:13px!important}.challenge-progress span{white-space:nowrap}
.challenge-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:auto}
.challenge-actions button{min-height:44px}.chosen-mark{font-size:13px;color:var(--green);font-weight:600}
.weekly-goals{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.weekly-goal{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;align-items:center;font-size:14px}
.weekly-goal progress{grid-column:1/-1}.weekly-dimension{font-weight:700;font-size:12px;letter-spacing:.6px;color:var(--green);text-transform:uppercase}
.weekly-count{grid-column:1/-1;font-size:12px;color:var(--muted)}.weekly-goal.done .weekly-title::after{content:' ✓'}
.weekly-message{font-size:14px!important;color:#35493e;margin:12px 0 0!important}
.progress-journey,.progress-history,.progress-community{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-top:24px}
.journey-stage{font:600 18px Manrope,sans-serif!important;margin:0 0 8px}
.journey-next{margin:0;padding-left:18px;font-size:14px;line-height:1.8}.journey-next .done{color:var(--green)}
.achievement-group h3{font:600 15px Manrope,sans-serif;margin:16px 0 8px}.achievement-group:first-child h3{margin-top:0}
.challenge-history{margin:0;padding-left:18px;font-size:14px;line-height:1.8}
.community-campaign{border:1px solid var(--line);border-radius:9px;padding:12px;margin-top:10px}
body.celebrating .challenge-card.done,body.celebrating .weekly-goal.done{animation:gam-celebrate .6s ease-out}
@keyframes gam-celebrate{from{box-shadow:0 0 0 4px #c6ef79}to{box-shadow:0 0 0 0 transparent}}
@media(prefers-reduced-motion:reduce){body.celebrating .challenge-card.done,body.celebrating .weekly-goal.done{animation:none}}
@media(max-width:760px){.today-focus,.weekly-mission,.journey-summary,.progress-journey,.progress-history,.progress-community{padding:18px}}

/* Sequência de prática: vários exercícios em execução contínua. Funcional e
   dentro da linguagem atual (abas como as de modo, faixa que rola como a de
   compassos). O relógio toca um exercício por vez. */
.practice-scope{margin:0 0 16px}
.scope-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.scope-label{font-size:11px;letter-spacing:1.4px;font-weight:700;color:#486053}
.scope-tabs button{min-height:40px}
.scope-range{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fbfcfb}
.scope-range label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#52695b;font-weight:650}
.scope-range select{min-height:44px;min-width:150px;padding:8px;border:1px solid #d5e0d6;border-radius:6px;background:#fff;font-size:14px;color:#334c3b}
.scope-range button{min-height:44px}
.sequence-bar{margin-top:12px;border:1px solid var(--line);border-radius:10px;background:#fbfcfb;padding:10px 12px}
.sequence-queue{display:flex;gap:6px;overflow-x:auto;overflow-y:hidden;padding:2px;scrollbar-width:thin;scrollbar-color:#c5d5ca transparent;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.seq-chip{display:inline-flex;align-items:stretch;flex:0 0 auto;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden;scroll-margin-inline:6px}
.seq-chip.current{border-color:var(--green);background:#e4efdf;font-weight:650;color:#235d3d}
.seq-jump{border:0;background:transparent;padding:0 10px;min-height:44px;font-size:13px;white-space:nowrap}
.seq-remove{border:0;border-left:1px solid var(--line);background:transparent;width:36px;min-height:44px;font-size:16px;color:var(--muted)}
.seq-chip.current .seq-remove{border-left-color:#cfdfc8}
.sequence-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:8px}
.sequence-status{margin:0;font-size:13px;color:#35493e;flex:1;min-width:160px}
.sequence-meta .text-button{min-height:36px}
@media(max-width:760px){.scope-tabs{width:100%}.scope-tabs button{flex:1;padding:10px 6px;font-size:13px}.scope-range{padding:12px}.scope-range label{flex:1;min-width:120px}.scope-range select{min-width:0;width:100%}.scope-range button[type=submit]{width:100%}.sequence-meta .text-button{min-height:44px}}

/* Seleção de exercícios. */
.scope-select{margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fbfcfb}
.select-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:#35493e}
.select-tools .text-button{min-height:36px}
.pick-list{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0;max-height:260px;overflow:auto;padding:2px}
.pick{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 10px;min-height:44px;font-size:13px;cursor:pointer;white-space:nowrap}
.pick:has(input:checked){border-color:var(--green);background:#e4efdf;color:#235d3d;font-weight:650}
.pick.locked{opacity:.55;cursor:default}
.select-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.select-actions button{min-height:44px}
.sequence-title{margin:0 0 8px;font:600 14px Manrope,sans-serif;color:var(--ink)}
@media(max-width:760px){.pick-list{max-height:220px}.pick{min-height:44px;padding:0 8px;font-size:12px}.select-actions button[type=submit]{width:100%}}

/* Folha contínua: a sequência como uma página longa do método. Uma linha por
   exercício, separada por um fio e um título pequeno — sem cards. O atual tem
   um marcador lateral discreto e a palavra "Agora"; o resto é partitura. As
   linhas sem partitura desenhada guardam a altura medida (espaço, não caixa). */
.sequence-view{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px solid #edf1ee}
.sheet-view button{min-height:36px;font-size:13px;padding:8px 12px}
#readingWide{min-height:36px}
.sheet{margin:10px 0 4px;max-width:100%;overflow-x:hidden}
.sheet-row{position:relative;border-top:1px solid #e7ece8;padding:10px 0 6px 12px;margin:0}
.sheet-row:first-child{border-top:0}
.sheet-row::before{content:"";position:absolute;left:0;top:12px;bottom:8px;width:3px;border-radius:2px;background:transparent}
.sheet-row.current::before{background:var(--green)}
.sheet-row.current{background:#f7faf6;border-radius:0 8px 8px 0}
.sheet-title{display:flex;align-items:center;gap:10px;margin:0 0 2px;font:600 13px Manrope,sans-serif;color:#486053}
.sheet-title small{font-weight:400;color:var(--muted);margin-left:6px}
.sheet-go{border:0;background:transparent;padding:6px 0;font:inherit;color:inherit;cursor:pointer;min-height:36px;text-align:left}
.sheet-go:hover{color:var(--green)}
.sheet-row.current .sheet-title{color:#235d3d}
.sheet-row.current .sheet-go{cursor:default}
.sheet-now{display:none;font-size:10px;letter-spacing:1.4px;font-weight:700;color:var(--green);text-transform:uppercase}
.sheet-row.current .sheet-now{display:inline}
.sheet-slot{min-height:40px}
.sheet-slot>.score{margin:4px 0}
.sheet-slot>.score[data-sheet-go]{cursor:pointer}
.sheet-slot>.score[data-sheet-go]:hover .bar-bg{fill:#f7faf6}
/* Leitura ampla: a estante sai, a folha toma a largura, e cada linha da
   partitura cabe mais compassos — como na página impressa. */
body[data-reading=wide] .layout{grid-template-columns:minmax(0,1fr)}
body[data-reading=wide] .library{display:none}

/* Controles compactos numa folha longa: fixos embaixo só enquanto o transporte
   está fora da vista. */
.sheet-dock{z-index:9;display:flex;align-items:center;gap:12px;padding:8px 16px;background:#fbfcfbf2;backdrop-filter:blur(6px)}
.sheet-dock[data-edge=bottom]{position:fixed;left:0;right:0;bottom:0;padding-bottom:max(8px,env(safe-area-inset-bottom));border-top:1px solid var(--line);box-shadow:0 -4px 20px #23342b10}
.sheet-dock[data-edge=top]{position:sticky;top:var(--nav-stuck,0px);margin:-8px 0 14px;padding:6px 10px;border:1px solid var(--line);border-radius:10px;box-shadow:0 4px 16px #23342b0d}
.dock-play:disabled{opacity:.45;cursor:not-allowed}
.dock-play{width:44px;height:44px;border:0;border-radius:9px;background:var(--ink);color:var(--accent);font-size:16px;display:grid;place-items:center;flex:0 0 auto}
.dock-text{display:flex;flex-direction:column;min-width:0;flex:1;gap:1px}
.dock-text strong{font:600 13px Manrope,sans-serif;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dock-text span{font-size:11px;color:#65776a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sheet-dock .text-button{min-height:44px;flex:0 0 auto}
.dock-tempo{display:flex;align-items:center;flex:0 0 auto;border:1px solid var(--line);border-radius:9px;background:#fff}.dock-tempo button{width:40px;height:40px;border:0;background:none;font-size:18px;color:var(--ink);cursor:pointer}.dock-tempo span{font:600 13px Manrope,sans-serif;color:var(--ink);white-space:nowrap;min-width:52px;text-align:center}
@media(max-width:760px){.sheet-dock{gap:8px;padding-left:12px;padding-right:12px}.dock-tempo button{width:36px;height:44px}.dock-tempo span{min-width:44px;font-size:12px}}
body.docked main#praticarView{padding-bottom:84px}
@media(max-width:760px){body.docked main#praticarView{padding-bottom:156px}}
@media(max-width:760px){.sequence-view{gap:8px}.sheet-view{flex:1}.sheet-view button{flex:1;min-height:44px}.sheet-row{padding-left:10px}.sheet-row.current{border-radius:0 6px 6px 0}.sheet-slot>.score{margin:2px 0}}
/* Instruções do livro (Aprender) e nota do exercício (Praticar) */
.book-notes{margin:6px 0 4px}.book-level{margin:0 0 14px}.book-level h3{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:14px 0 4px;font-weight:600}.book-level p{margin:4px 0 8px!important;line-height:1.55}.book-page{color:var(--muted);font-size:12px;white-space:nowrap}details.book-level summary{cursor:pointer;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:6px 0}details.book-level[open] summary{margin-bottom:4px}
.exercise-note{margin:0 0 6px;font-size:14px;color:var(--muted);border-left:2px solid var(--line);padding-left:10px}
/* Folha em duas colunas, como a página impressa: exercícios lado a lado, sem
   cards — fio fino entre linhas, marcador lateral no atual. */
.sheet[data-cols="2"]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px;align-items:start}
.sheet[data-cols="2"] .sheet-row:nth-child(2){border-top:0}

/* Na folha, a partitura viva não ganha caixa por compasso: o atual se marca
   pelo fio lateral, pelo fundo leve e pelo "Agora". */
.sheet .score .bar-bg{fill:transparent;stroke:none}
/* Tela cheia: só a leitura. */
body[data-reading=wide] .topbar,body[data-reading=wide] .product-nav,body[data-reading=wide] .library,body[data-reading=wide] #praticarView>.breadcrumb,body[data-reading=wide] #praticarView>.heading-row,body[data-reading=wide] #practiceScope,body[data-reading=wide] .study-note{display:none!important}
body[data-reading=wide]{background:#fff}
body[data-reading=wide] main#praticarView{padding:14px 28px 28px;max-width:none}
body[data-reading=wide] .score-area{padding:18px 8px 14px}
body[data-reading=wide] .workspace{border:0;box-shadow:none}
@media(max-width:760px){body[data-reading=wide]{padding-bottom:0}body[data-reading=wide] main#praticarView{padding:8px 10px 20px}}
/* Partitura: o exercício inteiro numa escala só. Cada compasso é um SVG com a
   largura do próprio conteúdo (--w, em unidades do viewBox) e todos sabem a
   soma do exercício (--sum). A escala é a largura disponível dividida pela
   soma, presa entre --s-min e --s-max: cabe numa linha, as figuras têm o
   mesmo tamanho em todos os compassos (levada inclusive); não cabe, os
   compassos quebram de linha na escala mínima, ainda iguais entre si. Se nem
   o compasso mais largo (--max) cabe na escala mínima, o piso desce até ele
   caber — para todos os compassos do exercício, não só para ele. A levada e
   o compasso 1 (--unit) ficam na mesma linha enquanto a escala não cair
   abaixo de --s-keep; abaixo disso a levada pode ter a linha dela. Antes,
   cada compasso se esticava pela própria célula da grade e o mesmo exercício
   chegava a sair em três tamanhos. */
.score{container-type:inline-size;display:flex;flex-wrap:wrap;align-items:flex-start;--s-min:.9px;--s-max:1.25px;--s-keep:.62px}
.score svg{flex:none;height:auto;max-width:100%;width:calc(var(--w) * clamp(min(var(--s-min), max(100cqw / var(--unit), min(100cqw / var(--max), var(--s-keep)))), 100cqw / var(--sum), var(--s-max)));overflow:visible}
@media(max-width:760px){.score{--s-min:.95px;--s-max:1.1px}}
.note.active [data-stem],.note.active [data-beam-level],.note.active [data-flag-level]{visibility:visible}.bar-muted [data-ink]{opacity:.3}.note-halo{mix-blend-mode:multiply}
/* Exercício inteiro: uma linha, uma escala contínua (coluna ÷ largura do exercício, teto --s-max). */
.score[data-layout=whole]{flex-wrap:nowrap}.score[data-layout=whole] svg{max-width:none;width:calc(var(--w) * min(var(--s-max), 100cqw / var(--sum)))}
/* Um compasso por linha: a escala vem pronta do renderer (--k). O compasso que não cabe legível fica inteiro numa janela com rolagem só dele. */
.score[data-layout=bars]{display:block}.score[data-layout=bars] svg{display:block;max-width:none;width:calc(var(--w) * var(--k) * 1px)}
.bar-scroll-viewport{overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:none;touch-action:pan-x pan-y;--fade:28px}
.bar-scroll-viewport::-webkit-scrollbar{display:none}
.bar-scroll-viewport[data-fade=right]{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - var(--fade)),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - var(--fade)),transparent)}
.bar-scroll-viewport[data-fade=both]{-webkit-mask-image:linear-gradient(90deg,transparent,#000 var(--fade),#000 calc(100% - var(--fade)),transparent);mask-image:linear-gradient(90deg,transparent,#000 var(--fade),#000 calc(100% - var(--fade)),transparent)}
.bar-scroll-viewport[data-fade=left]{-webkit-mask-image:linear-gradient(90deg,transparent,#000 var(--fade));mask-image:linear-gradient(90deg,transparent,#000 var(--fade))}
/* Estante recolhida quando roubaria a largura da partitura (abaixo do piso): vai para cima, em faixa, como no celular. */
body[data-shelf=top] .layout{display:block}body[data-shelf=top] .library{border-right:0;border-bottom:1px solid var(--line);padding:16px 24px}body[data-shelf=top] .library-title,body[data-shelf=top] .library>p,body[data-shelf=top] .library-footer,body[data-shelf=top] .list-label{display:none}body[data-shelf=top] .library h2{margin:0 0 10px;font-size:15px}body[data-shelf=top] .exercise-list{flex-direction:row;overflow:auto;max-height:none;margin-top:12px}body[data-shelf=top] .exercise-item{width:auto;flex:0 0 auto;padding:8px 11px;border:1px solid var(--line)}body[data-shelf=top] .exercise-item .exercise-name,body[data-shelf=top] .exercise-item .mini,body[data-shelf=top] .exercise-item .check{display:none}
/* Seletor de idioma (PT | EN | ES): pequeno, no cabeçalho; o atual com aria-pressed. */
.lang-select{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:none;margin-left:auto}.lang-select button{border:0;background:transparent;font:600 12px 'DM Sans',sans-serif;letter-spacing:.5px;color:var(--muted);min-width:34px;min-height:32px;padding:0 8px;cursor:pointer}.lang-select button+button{border-left:1px solid var(--line)}.lang-select button[aria-pressed=true]{background:var(--ink);color:var(--accent)}.topbar .lang-select+.conta-link{margin-left:14px}.top-meta{margin-left:18px}
@media(max-width:760px){.lang-select button{min-width:36px;min-height:36px;padding:0 6px}}
/* Cabeçalho no celular com o seletor de idioma: cabe marca, idioma, conta e ajuda. */
@media(max-width:760px){.topbar{gap:10px}.brand{font-size:17px;gap:8px;letter-spacing:.6px}.brand small{display:none}.lang-select{margin-left:auto}.lang-select button{min-width:32px;padding:0 4px;font-size:11px}.conta-link{font-size:12px;white-space:nowrap}.topbar .lang-select+.conta-link{margin-left:0}.topbar>#help{margin-left:0}}
@media(max-width:420px){.brand>span:last-child{display:none}}
/* No estúdio (cabeçalho com ajuda), até 480 px o nome quebrava em duas linhas:
   fica o ícone, como abaixo de 420 px (QA-19). */
@media(max-width:480px){.topbar:has(#help) .brand>span:last-child{display:none}}
/* Seletor de idioma e link da conta com o espaço reservado desde a primeira
   pintura: o seletor é montado pelo i18n, e o link troca "Entrar" por "Minha
   conta" quando a conta chega — nada no cabeçalho anda (QA-19, QA-22). */
.topbar #langSelect{min-width:105px;min-height:34px}
.topbar .conta-link{min-width:5.7em;text-align:right}
@media(max-width:760px){.topbar #langSelect{min-width:98px;min-height:38px}}

/* — Grooves de bateria: página própria, ao lado do estúdio — */
.grooves-layout .library{gap:0}
.groove-list{max-height:none}
.groove-legend{margin-top:22px;padding:16px 20px;border:1px solid var(--line);border-radius:12px;background:#fafcfb}
.groove-legend h3{font:600 13px Manrope,sans-serif;letter-spacing:.4px;margin:0 0 8px;color:#486053}
.groove-legend ul{margin:0;padding-left:18px;font-size:12px;line-height:1.7;color:var(--muted)}
.groove-area{padding:26px 22px 14px;min-height:0}
.groove-free{margin:-4px 4px 10px;font-size:12px;color:var(--muted)}
.groove-sheet{display:block;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.groove-score{display:block;width:100%;max-width:calc(var(--w) * 1.15px);height:auto;margin:0 auto;color:var(--ink);overflow:visible}
.groove-sheet>*+*{margin-top:6px}
/* V1.3 (2026-10-08): o groove inteiro, sem rolagem. Em linhas de compassos, todas as linhas na mesma escala (--line-k, medida pela página), alinhadas à esquerda. */
.groove-sheet[data-layout=lines]{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.groove-sheet[data-layout=lines] .groove-score{max-width:none;width:calc(var(--w) * var(--line-k) * 1px);margin:0}
/* O acompanhamento: fundo verde claro na coluna que toca, atrás da tinta — o halo dos exercícios. */
.groove-score .cel-halo{fill:#e2f1d1}
.groove-list .exercise-item[data-locked=true]{opacity:.55}
.groove-score .pauta,.groove-score .suplementar{opacity:.5}
.groove-score .formula{font:700 27px 'Times New Roman',Times,serif;fill:currentColor;text-anchor:middle}
.groove-score .quialtera .numero{font:italic 15px 'Times New Roman',Times,'Noto Serif',serif;fill:currentColor}
.groove-score .cel.ativa .cabeca{fill:var(--green);stroke:var(--green)}
.groove-score .cel.ativa .cabeca.cruz{fill:none}
/* Cabeça oca (mínima, mínima pontuada, semibreve): continua oca quando soa. */
.groove-score .cel.ativa .cabeca.oca{fill:#fff;stroke:var(--green)}
.groove-score .cel.ativa .fantasma,.groove-score .cel.ativa .sinal{stroke:var(--green)}
.groove-locked{padding:36px 10px;text-align:center}
.groove-locked p{font-size:15px;color:var(--muted);margin:0 0 14px}
.groove-transport{gap:16px}
.groove-dock[data-edge=top]{margin:0 0 14px;top:8px}
body.docked #groovesView{padding-bottom:96px}
.kit-picker{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}.kit-picker select{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
/* Seletor de ritmo na coluna da biblioteca: ocupa a largura e separa do título. */
.collection-picker{margin:10px 0 14px}.collection-picker select{flex:1;min-width:0}
.groove-transport .dock-tempo{display:flex;align-items:center;gap:6px}
.groove-transport .dock-tempo button{width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:18px}
.groove-transport #bpm{min-width:44px;text-align:center;font:600 20px Manrope,sans-serif}
@media (max-width:760px){.grooves-layout{grid-template-columns:1fr}.grooves-layout .library{border-right:0;border-bottom:1px solid var(--line);padding:18px 16px}.groove-free{display:none}.groove-area{padding:14px 8px 8px}.groove-legend{padding:14px 16px}.groove-legend ul{font-size:12px}}

/* Applications (fase 4.4): anterior/próxima dentro do bloco, numa linha própria abaixo do título. */
.application-nav{margin:-4px 0 14px}
body[data-view=applications] .heading-row h1{white-space:nowrap}
.area-link{display:inline-block;margin:0 0 6px;font-size:13px}

/* Início da página (dist/boot.js, estabilização 2026-09-29): em inglês e
   espanhol nada aparece antes da tradução (QA-05); as regiões com data-wait
   esperam os dados da página invisíveis, com o espaço delas, e aparecem
   prontas — nunca tela provisória, tela errada nem montagem (QA-01/02/03). */
.i18n-wait body{visibility:hidden}
.data-wait [data-wait]{visibility:hidden}
.boot-loading{display:none}
.data-wait .boot-loading{display:block;position:fixed;left:50%;top:45%;width:28px;height:28px;margin:-14px 0 0 -14px;border:3px solid #dce4df;border-top-color:#176b51;border-radius:50%;animation:boot-giro .8s linear infinite;z-index:20}
@keyframes boot-giro{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.data-wait .boot-loading{animation:none}}

/* Título que recebe o foco quando o aluno troca de tela (para o leitor de tela
   anunciar onde está): ele não é um controle, e não desenha contorno de foco
   (QA-12). Controles continuam com o contorno de sempre. */
h1[tabindex="-1"]:focus,h2[tabindex="-1"]:focus{outline:none}

/* Tocar/pausar: o ícone tem largura fixa (▶ e Ⅱ têm larguras diferentes) e o
   rótulo, a do maior texto (dist/stable-label.mjs): nada treme ao trocar (QA-25). */
#playIcon,#dockPlayIcon{display:inline-block;width:1em;text-align:center}
/* "Silenciar referência" fora de Tocar junto: invisível, mas com o lugar dela (QA-14). */
.reference-toggle.inativo{visibility:hidden}
/* Aba e chip da fila escolhidos ficam em negrito: cada um reserva, desde o
   começo, a largura do próprio texto em negrito (data-label), e nada ao lado
   anda quando a escolha muda (QA-14). */
.mode-tabs button::after,.seq-jump::after{content:attr(data-label);display:block;height:0;overflow:hidden;visibility:hidden;font-weight:650;pointer-events:none}
/* O que é levado à vista (foco pelo teclado, "ir para", scrollIntoView) para
   acima da barra de navegação fixa do celular e do controle flutuante, e abaixo
   da navegação presa no alto no desktop — nunca embaixo delas (QA-13). */
@media(max-width:760px){html{scroll-padding-bottom:calc(84px + env(safe-area-inset-bottom))}html:has(body.docked){scroll-padding-bottom:calc(156px + env(safe-area-inset-bottom))}}
@media(min-width:761px){html{scroll-padding-top:72px}html:has(body.docked-top){scroll-padding-top:150px}}
/* Avisos (estrela, desafio, conquista) acima da barra de navegação e do
   controle flutuante no celular: antes ficavam por cima do dock (QA-27). */
@media(max-width:760px){.toast{bottom:calc(84px + env(safe-area-inset-bottom))}body.docked .toast{bottom:calc(92px + var(--dock-h,64px) + env(safe-area-inset-bottom))}}
/* Alvo de toque do botão que abre a lista: 28 px, não 20 (QA-31). */
.list-toggle{min-height:28px;min-width:32px}
/* Barra de navegação do celular: seis itens (desde Aplicações) cabem com respiro
   em 360 a 430 px — cada item com a largura do próprio rótulo, e a letra
   acompanhando a largura da tela. Antes, seis colunas iguais: rótulos colados
   e "Aplicações" cortado (QA-09). */
@media(max-width:760px){.product-nav{gap:0;padding-left:4px;padding-right:4px}.product-nav a{flex:1 1 auto;padding:13px 4px;font-size:clamp(11px,3.1vw,14px);letter-spacing:-.1px;white-space:nowrap}}
/* Celular deitado (pouca altura): cabeçalho baixo e navegação que não fica
   presa no alto — a partitura fica com a altura da tela (QA-21). */
@media(max-height:500px) and (orientation:landscape){.topbar{height:52px;padding:0 20px}.topbar .brand{font-size:17px}.topbar .brand small{display:none}.topbar .brand-icon{width:30px;height:32px;font-size:21px}.product-nav{position:static;padding:4px 12px}.product-nav a{padding:7px 14px;min-height:34px;font-size:13px}.layout{min-height:0}main{padding-top:16px}.heading-row{margin:10px 0 12px}h1{font-size:28px}}
/* Com conta, enquanto o progresso da conta chega: o desafio do dia e a missão
   da semana já ocupam o lugar deles (alturas medidas do conteúdo real), e o
   conteúdo entra nele sem empurrar o progresso (QA-22). */
.today-focus.pending{min-height:440px}.weekly-mission.pending{min-height:290px}
.today-focus.pending .focus-text,.weekly-mission.pending h2{color:var(--muted)}
@media(max-width:760px){.today-focus.pending{min-height:750px}.weekly-mission.pending{min-height:300px}}

/* Aviso do boot (dist/boot.js): conexão lenta ou falha ao carregar, no lugar
   da página, com "Tentar de novo". O indicador de carregamento sai na falha. */
.boot-aviso{position:fixed;left:50%;top:55%;transform:translateX(-50%);max-width:min(90vw,420px);text-align:center;font-size:15px;line-height:1.5;color:#35493e;z-index:21}
.boot-aviso button{margin-top:12px;min-height:44px;padding:10px 18px;border:0;border-radius:9px;background:#176b51;color:#fff;font:inherit;font-weight:600;cursor:pointer}
.data-falhou .boot-loading{display:none}

/* V1.1 (2026-10-06): um item musical = uma linha. Abaixo do piso de leitura, a linha inteira fica no piso (--line-k) numa janela com rolagem horizontal só dela; nunca duas linhas para o mesmo item. */
.line-scroll{display:flex;flex-wrap:nowrap;align-items:flex-start;width:100%;min-width:0}
.score>.line-scroll{flex:1 1 100%}
.score[data-layout=whole] .line-scroll svg{flex:none;max-width:none;width:calc(var(--w) * var(--line-k) * 1px)}

/* Mixer (V1.1): o botão no transporte e o painel — folha no pé no celular,
   painel preso ao botão no desktop. Não modal: a partitura continua à vista. */
.mixer-button{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-size:13px;cursor:pointer;position:relative;white-space:nowrap}
.mixer-button[aria-expanded=true]{border-color:var(--green);color:var(--green)}
.mixer-icon{width:15px;height:14px;flex:none;background:linear-gradient(currentColor 0 0) 1px 0/2px 14px,linear-gradient(currentColor 0 0) 6px 0/2px 14px,linear-gradient(currentColor 0 0) 11px 0/2px 14px,linear-gradient(currentColor 0 0) 0 9px/4px 3px,linear-gradient(currentColor 0 0) 5px 2px/4px 3px,linear-gradient(currentColor 0 0) 10px 6px/4px 3px;background-repeat:no-repeat;opacity:.85}
.mixer-button.mixer-alterado::after{content:"";position:absolute;top:5px;right:5px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.mixer-panel{position:fixed;z-index:40;top:80px;left:12px;width:min(360px,calc(100vw - 24px));max-height:min(72vh,540px);max-height:min(72svh,540px);overflow:auto;overscroll-behavior:contain;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 48px rgba(21,43,39,.18);padding:12px 16px 16px}
.mixer-panel:focus{outline:none}.mixer-panel:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.mixer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mixer-title{font:650 17px Manrope,'DM Sans',sans-serif;margin:0}
.mixer-close{width:40px;height:40px;border:0;border-radius:8px;background:transparent;font-size:24px;line-height:1;color:var(--muted);cursor:pointer}
.mixer-note{margin:2px 0 8px;font-size:12px;line-height:1.45;color:var(--muted)}
.mixer-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;grid-template-areas:"nome valor solo mudo" "vol vol solo mudo";align-items:center;gap:0 8px;padding:8px 0;border-top:1px solid var(--line)}
.mixer-spacer{height:var(--mixer-sheet,0)}
.mixer-name{grid-area:nome;font-size:14px;font-weight:600;overflow-wrap:anywhere}
.mixer-name::first-letter{text-transform:uppercase}
.mixer-row.silenciado .mixer-name,.mixer-row.silenciado .mixer-value{opacity:.5}
.mixer-solo,.mixer-mute{min-width:56px;min-height:36px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:600;cursor:pointer}
.mixer-solo{grid-area:solo}.mixer-mute{grid-area:mudo}
.mixer-solo[aria-pressed=true]{background:var(--accent);border-color:#9fca4f}
.mixer-mute[aria-pressed=true]{background:#8a3030;border-color:#8a3030;color:#fff}
.mixer-volume{grid-area:vol;width:100%;min-height:30px;margin:0;accent-color:var(--green)}
.mixer-value{grid-area:valor;min-width:3ch;text-align:right;font-size:13px;font-variant-numeric:tabular-nums;color:var(--muted)}
.mixer-reset{width:100%;min-height:44px;margin-top:6px;border:1px solid var(--line);border-radius:10px;background:#f7faf7;color:var(--ink);font-size:14px;cursor:pointer}
.mixer-reset:disabled{opacity:.5;cursor:default}
@media(max-width:719px){
 .mixer-panel{top:auto!important;left:0!important;right:0;bottom:0;width:auto;max-height:50vh;max-height:50svh;border-radius:16px 16px 0 0;border-bottom:0;padding:6px 16px calc(10px + env(safe-area-inset-bottom,0px));box-shadow:0 -12px 36px rgba(21,43,39,.2)}
 .mixer-title{font-size:16px}.mixer-close{width:40px;height:40px}
 .mixer-note{margin:0 0 4px;font-size:11px}
 .mixer-row{padding:5px 0}
 .mixer-solo,.mixer-mute{min-height:42px;min-width:56px;padding:6px 8px}
 .mixer-volume{min-height:28px}
 .mixer-reset{min-height:42px;margin-top:4px}
 .mixer-button{min-height:44px}
}
/* Desktop: um canal por linha (nome, volume, valor, Solo, Mudo) — o painel fica
   baixo o bastante para abrir embaixo do botão, sem cobrir a partitura. */
@media(min-width:720px){
 .mixer-panel{width:min(480px,calc(100vw - 24px))}
 .mixer-row{grid-template-columns:minmax(6rem,8.5rem) minmax(0,1fr) 3ch auto auto;grid-template-areas:"nome vol valor solo mudo";padding:6px 0}
 .mixer-solo,.mixer-mute{min-height:34px;min-width:52px}
}
@media(prefers-reduced-motion:no-preference){.mixer-panel{transition:opacity .12s}}

/* ——— V2 · identidade Cadência (redesign, 2026-10-06) ———
   Camada por cima do que já existe: tokens novos (a paleta da marca), a
   serifada nos títulos e o cabeçalho verde com o lockup. As regras antigas
   continuam lá embaixo e aqui só se sobrepõem — nada de layout, partitura,
   player ou leitura muda. Lima só sobre fundo escuro. */
:root{
 --verde:#0F3D2E;--verde-2:#16503c;--tinta:#0B0F0E;--off:#F7F6F1;--lima:#A7F432;--salvia:#CBD9C7;
 --bg:#F7F6F1;--ink:#0F3D2E;--green:#16503c;--accent:#A7F432;--muted:#596660;--line:#e1e5dc;
 --titulo:Manrope,'DM Sans',system-ui,sans-serif;--marca:'Fraunces',Georgia,'Times New Roman',serif;
 color:#17221e;background:var(--bg);
}
h1,h2{font-family:var(--titulo);font-weight:700;letter-spacing:-.025em;font-variant-numeric:lining-nums}
/* cabeçalho: verde da marca, lockup, idioma e conta claros */
.topbar{background:var(--verde);color:var(--off);border-bottom:0;height:72px;padding:0 32px;gap:22px}
.topbar .brand{gap:12px;font:inherit;letter-spacing:0;color:var(--off)}
.brand-mark{width:34px;height:auto;flex:none;display:block}
.lockup{display:inline-flex;align-items:baseline;gap:.3em;white-space:nowrap}
.lockup-a{font:600 26px/1.05 var(--marca);letter-spacing:-.01em;color:var(--off)}
.lockup-b{font:600 21px/1 Manrope,'DM Sans',sans-serif;letter-spacing:-.01em;color:var(--lima)}
.topbar .brand small{color:var(--salvia);opacity:.9;margin-top:5px}
.topbar .top-meta{color:var(--salvia)}
.topbar .version{border-color:rgba(203,217,199,.35);color:var(--off)}
.topbar .secondary-link{color:var(--salvia);text-decoration-color:rgba(203,217,199,.5)}
.topbar .lang-select{border-color:rgba(203,217,199,.32)}
.topbar .lang-select button{color:var(--salvia)}
.topbar .lang-select button+button{border-left-color:rgba(203,217,199,.32)}
.topbar .lang-select button[aria-pressed=true]{background:var(--lima);color:var(--verde)}
.topbar .conta-link{color:var(--lima);border:1px solid rgba(167,244,50,.55);border-radius:999px;padding:7px 16px;font-weight:600;font-size:14px;line-height:1.2}
.topbar .icon-button{background:transparent;border-color:rgba(203,217,199,.35);color:var(--off)}
.topbar a:focus-visible,.topbar button:focus-visible{outline-color:var(--lima)}
/* navegação do estúdio: ativo no verde da marca com o texto em lima */
.product-nav{background:var(--off);border-bottom-color:var(--line)}
.product-nav a{color:#3f4d47}
.product-nav a[aria-current=page]{background:var(--verde);color:var(--lima)}
@media(max-width:760px){
 .topbar{height:60px;padding:0 16px}
 .brand-mark{width:30px}
 .lockup-a{font-size:21px}.lockup-b{font-size:17px}
 .topbar .conta-link{padding:6px 12px;font-size:12px}
}
@media(max-height:500px) and (orientation:landscape){.topbar{height:52px}.brand-mark{width:26px}}
/* ——— V2 · Estúdio (redesign, 2026-10-06) ———
   A tela do estúdio no sistema da marca. Só aparência: nenhum id, ordem,
   tamanho de partitura ou regra de leitura muda. Superfícies: papel
   (off-white) no fundo, branco nos cartões, verde no que é marca e ação
   principal; lima só sobre o verde. Controles segmentados com um trilho só. */
:root{--papel:#EFEEE6;--trilho:#E8EAE0;--borda:#e3e6dc;--borda-forte:#d3d9cc;--texto-2:#3c4a43;--rotulo:#5d6b63;--r-cartao:16px;--r-ctl:10px}
input[type=checkbox],progress{accent-color:var(--verde)}
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline-color:#3d8a5f}
/* navegação: continua o cabeçalho, no verde; o ativo em lima */
.product-nav{background:var(--verde);border-top:1px solid rgba(203,217,199,.12);border-bottom:0;padding:6px 20px 8px;gap:4px}
.product-nav a{color:rgba(247,246,241,.76);border-radius:999px;padding:10px 20px;font-weight:600;transition:color .15s,background .15s}
.product-nav a:hover{color:var(--off);background:rgba(247,246,241,.07)}
.product-nav a[aria-current=page]{background:rgba(167,244,50,.14);color:var(--lima);box-shadow:inset 0 0 0 1px rgba(167,244,50,.34)}
.product-nav a:focus-visible{outline-color:var(--lima);outline-offset:2px}
@media(max-width:760px){
 .product-nav{border-top:1px solid rgba(203,217,199,.16);box-shadow:0 -6px 20px rgba(11,15,14,.18);padding-top:6px}
 .product-nav a{border-radius:12px}
}
@media(max-height:500px) and (orientation:landscape){.product-nav{padding:4px 12px}}
/* estante (biblioteca) */
.library{background:var(--papel);border-right-color:var(--borda)}
.library-title,.list-label{color:var(--rotulo);letter-spacing:.14em}
.library h2{font:700 22px/1.15 var(--titulo);letter-spacing:-.01em;color:var(--tinta)}
.series-picker>span{color:var(--rotulo)}
.library select,.jump-picker select{border:1px solid var(--borda-forte);border-radius:var(--r-ctl);background:#fff;color:var(--texto-2)}
.level-filter,.meter-tabs{background:var(--trilho);border-radius:12px}
.level-filter button,.meter-tabs button{border-radius:9px;color:#4a5a52}
.level-filter button[aria-pressed=true],.meter-tabs button[aria-pressed=true]{background:#fff;color:var(--verde);box-shadow:0 1px 2px rgba(15,61,46,.12),0 0 0 1px rgba(15,61,46,.06)}
.meter-tabs button{font-family:Manrope,sans-serif}
.list-toggle{border-color:var(--borda-forte);border-radius:8px;color:var(--verde)}
.exercise-item:hover:not([aria-current=true]){background:rgba(255,255,255,.6)}
.exercise-item[aria-current=true]{background:#fff;border-color:var(--borda);color:var(--verde);box-shadow:inset 3px 0 var(--verde),0 1px 2px rgba(15,61,46,.06)}
.exercise-item[aria-current=true] .num{color:var(--verde)}
.exercise-item .item-stars{color:var(--verde)}
.library-footer{border-top-color:var(--borda)}
body[data-shelf=top] .library{background:var(--papel);border-bottom-color:var(--borda)}
body[data-shelf=top] .library h2{font-size:18px;margin:14px 0 8px}
body[data-shelf=top] .exercise-item{background:#fff;border-color:var(--borda)}
/* cabeçalho do exercício */
.breadcrumb{letter-spacing:.14em;color:var(--rotulo)}
.heading-row h1{color:var(--tinta)}
.heading-dot{color:#8fd61e}
.previous-next .icon-button{background:#fff;border-color:var(--borda-forte);color:var(--verde)}
.previous-next .icon-button:disabled{background:transparent}
/* controles segmentados do estúdio (escopo, modo, visualização) */
.mode-tabs{background:var(--trilho);border-radius:12px;padding:4px;gap:2px}
.mode-tabs button{border-radius:9px;color:#4a5a52;font-weight:550}
.mode-tabs button[aria-pressed=true]{background:#fff;color:var(--verde);font-weight:650;box-shadow:0 1px 2px rgba(15,61,46,.12),0 0 0 1px rgba(15,61,46,.06)}
.scope-label{color:var(--rotulo);letter-spacing:.14em;text-transform:uppercase}
.scope-range,.scope-select{background:#fff;border-color:var(--borda);border-radius:14px}
.scope-range select{border-color:var(--borda-forte);border-radius:var(--r-ctl)}
/* o cartão da partitura e do player */
.workspace{border:1px solid var(--borda);border-radius:var(--r-cartao);box-shadow:0 1px 2px rgba(15,61,46,.04),0 14px 34px -20px rgba(15,61,46,.22)}
.score-toolbar{border-bottom-color:var(--borda);padding:14px 20px}
.score-toolbar #scoreMeta{letter-spacing:.12em;color:#6a776f}
.score-top span:first-child{font-family:var(--titulo);font-size:19px;color:var(--tinta)}
.score-top,.score-bottom{color:#6f7b74}
.beat-panel{background:#F9F9F5;border-color:var(--borda)}
.beat-light{border-color:var(--borda-forte);border-radius:7px;color:#6f7b74;background:#fff}
.beat-light.active{background:var(--verde);border-color:var(--verde);color:var(--lima)}
.transport{gap:12px;padding:18px 22px}
.play-button{background:var(--verde);color:var(--off);border-radius:999px;min-height:52px;min-width:176px;padding:14px 26px;font:650 15px Manrope,sans-serif;box-shadow:0 8px 20px -10px rgba(15,61,46,.6)}
.play-button:hover:not(:disabled){filter:none;background:#145039}
.play-button span:first-child{color:var(--lima)}
.transport>.icon-button{background:#fff;border-color:var(--borda-forte);color:var(--verde)}
.loop-toggle{color:var(--texto-2)}
.mixer-button,.done-button{border-color:var(--borda-forte);border-radius:999px;color:var(--verde);background:#fff;font-weight:600;padding-inline:16px;min-height:42px}
.done-button[aria-pressed=true]{background:#eaf1e6;border-color:#b9cdb5;color:var(--verde)}
.mixer-button[aria-expanded=true]{border-color:var(--verde);background:#eef3ec}
.mixer-button.mixer-alterado::after{background:var(--verde)}
.text-button{color:var(--verde);text-underline-offset:3px;text-decoration-color:rgba(15,61,46,.35)}
.text-button:hover{text-decoration-color:currentColor}
/* progresso no exercício: rodapé do cartão */
.star-panel{background:#FBFBF8;border-top-color:var(--borda);padding:18px 22px 20px}
.section-label,h2.section-label{font:700 11px/1.3 'DM Sans',sans-serif;letter-spacing:.14em;color:var(--rotulo);text-transform:uppercase}
.star-glyphs{color:var(--verde)}
.star-stage{color:var(--tinta)}
/* ajustes: três cartões iguais */
.settings{gap:14px;margin-top:16px}
.settings>section{background:#fff;border-color:var(--borda);border-radius:var(--r-cartao);padding:20px 22px}
.tempo-value input{font-family:var(--titulo);font-weight:600;letter-spacing:-.02em;color:var(--tinta)}
.tempo-value>button{background:#fff;border-color:var(--borda-forte);border-radius:999px;color:var(--verde);width:40px;min-width:40px}
.tempo-limits button{color:var(--verde)}
.setting-row,.setting-stack{color:var(--texto-2)}
.setting-row select,.setting-stack select{border-color:var(--borda-forte);border-radius:var(--r-ctl);background:#fff;color:var(--texto-2)}
/* interruptor: o mesmo checkbox (role=switch), desenhado como chave */
input[type=checkbox][role=switch]{appearance:none;-webkit-appearance:none;width:40px;height:24px;border-radius:999px;background:#d3d9cd;position:relative;flex:none;margin:0;transition:background .15s;cursor:pointer}
input[type=checkbox][role=switch]::before{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(11,15,14,.25);transition:transform .15s,background .15s}
input[type=checkbox][role=switch]:checked{background:var(--verde)}
input[type=checkbox][role=switch]:checked::before{transform:translateX(16px);background:var(--lima)}
input[type=checkbox][role=switch]:focus-visible{outline:3px solid #3d8a5f;outline-offset:2px}
@media(prefers-reduced-motion:reduce){input[type=checkbox][role=switch],input[type=checkbox][role=switch]::before{transition:none}}
@media(forced-colors:active){input[type=checkbox][role=switch]{appearance:auto;-webkit-appearance:auto;width:16px;height:16px}input[type=checkbox][role=switch]::before{display:none}}
/* deslizantes: trilho fino, polegar verde */
input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;height:24px}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:#dde2d6}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--verde);border:3px solid #fff;box-shadow:0 1px 3px rgba(11,15,14,.3);margin-top:-7px}
input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:#dde2d6}
input[type=range]::-moz-range-progress{height:6px;border-radius:999px;background:var(--verde)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--verde);border:3px solid #fff;box-shadow:0 1px 3px rgba(11,15,14,.3)}
/* barra flutuante do player */
.sheet-dock{background:rgba(247,246,241,.94)}
.sheet-dock[data-edge=top]{border-color:var(--borda);border-radius:14px}
.dock-play{background:var(--verde);color:var(--lima);border-radius:999px}
.dock-tempo{border-color:var(--borda-forte);border-radius:999px}
.dock-tempo button{color:var(--verde)}
.dock-text strong,.dock-tempo span{color:var(--tinta)}
/* nota de estudo */
.study-note{color:var(--rotulo)}
.study-note strong{color:var(--tinta)}
/* telas do produto (Início, Aprender, Progresso) */
.product-view h1{color:var(--tinta);letter-spacing:-.015em}
.product-view h2{font:700 23px/1.2 var(--titulo);letter-spacing:-.01em;color:var(--tinta)}
.product-view h2.section-label{font:700 11px/1.3 'DM Sans',sans-serif;letter-spacing:.14em}
.eyebrow{color:var(--verde);letter-spacing:.16em}
.continue-card{background:radial-gradient(120% 140% at 0% 0%,#1d5c45 0%,var(--verde) 55%,#0b2f23 100%);border-radius:20px;padding:32px;position:relative;overflow:hidden;box-shadow:0 18px 40px -24px rgba(15,61,46,.7)}
.continue-card::after{content:"";position:absolute;right:32px;top:50%;width:150px;height:155px;transform:translateY(-50%);background:url(/icons/mark.svg) center/contain no-repeat;opacity:.12;pointer-events:none}
.continue-card p{font-family:var(--titulo);font-size:22px;color:var(--off);position:relative}
.continue-card strong{font-family:Manrope,sans-serif;color:var(--lima)}
.continue-card .primary-link{background:var(--lima);color:var(--verde);border-radius:999px;font-weight:700}
.continue-card .secondary-link{color:var(--salvia);text-decoration-color:rgba(203,217,199,.5)}
.primary-link{background:var(--verde);border-radius:999px;font-family:Manrope,sans-serif}
.learning-card,.progress-series,.last-context,.progress-overview,.progress-streak,.progress-achievements,.today-focus,.weekly-mission,.journey-summary,.progress-journey,.progress-history,.progress-community{border-color:var(--borda);border-radius:var(--r-cartao);background:#fff}
.challenge-card{background:#FBFBF8;border-color:var(--borda);border-radius:14px}
.challenge-card.chosen{background:#f1f6ee;border-color:#b9cdb5}
.challenge-role,.weekly-dimension{color:var(--verde);letter-spacing:.12em}
.challenge-card h3{color:var(--tinta)}
.challenge-actions button{border-radius:999px}
.progress-heading span{color:var(--verde)}
.progress-total{font-family:var(--titulo)!important;color:var(--tinta)}
progress{height:8px;background:#e3e7dd}
progress::-webkit-progress-bar{background:#e3e7dd}
progress::-webkit-progress-value{background:var(--verde)}
progress::-moz-progress-bar{background:var(--verde)}
@media(max-width:760px){
 .continue-card{padding:24px}
 .continue-card::after{width:96px;height:100px;right:16px;top:24px;transform:none}
 .play-button{min-width:0;flex:1}
}
.score-top,.continue-card p,.tempo-value input,.progress-total,.library h2,.product-view h2{font-variant-numeric:lining-nums}
@media(max-width:760px){.product-nav a{padding:12px 4px;border-radius:12px}}
.progress-total{font-variant-numeric:lining-nums!important}
@media(max-width:760px){.product-nav a[aria-current=page]{box-shadow:none;background:rgba(167,244,50,.16)}}
/* mixer: o mesmo cartão da marca; solo no verde (lima só sobre o verde) */
.mixer-panel{border-color:var(--borda);border-radius:var(--r-cartao);box-shadow:0 24px 56px -20px rgba(15,61,46,.35),0 2px 6px rgba(15,61,46,.06)}
.mixer-title{font:700 20px/1.2 var(--titulo);color:var(--tinta)}
.mixer-row{border-top-color:var(--borda)}
.mixer-solo,.mixer-mute{border-color:var(--borda-forte);border-radius:999px;color:var(--verde)}
.mixer-solo[aria-pressed=true]{background:var(--verde);border-color:var(--verde);color:var(--lima)}
.mixer-mute[aria-pressed=true]{background:#8a3030;border-color:#8a3030;color:#fff}
.mixer-reset{border-color:var(--borda-forte);border-radius:999px;background:#fff;color:var(--verde);font-weight:600}
.mixer-panel:focus-visible{outline-color:#3d8a5f}
/* estante no alto (Aprender, e telas estreitas): na coluna do conteúdo */
@media(min-width:761px){
 body[data-shelf=top] .library{padding:20px max(24px,calc((100% - 808px)/2)) 22px}
 body[data-shelf=top] .library h2{margin:18px 0 10px}
 body[data-shelf=top] .level-filter{margin-bottom:14px}
}
/* ——— V2 · Grooves e Aplicações (redesign, 2026-10-06) ———
   Mesmo sistema do estúdio; aqui só o que é deles: andamento em pílula,
   timbre, legenda da pauta e o bloqueio. */
.topbar .top-meta .secondary-link{border:1px solid rgba(203,217,199,.35);border-radius:999px;padding:7px 14px;text-decoration:none;color:var(--off);letter-spacing:0;font-size:13px;font-weight:600}
.topbar .top-meta .secondary-link:hover{border-color:var(--salvia)}
.groove-transport{align-items:center}
.groove-transport .dock-tempo{gap:0;border:1px solid var(--borda-forte);border-radius:999px;background:#fff;padding:2px}
.groove-transport .dock-tempo button{border:0;border-radius:999px;width:40px;height:40px;background:transparent;color:var(--verde)}
.groove-transport .dock-tempo button:hover{background:#eef3ec}
.groove-transport #bpm{font:700 22px var(--titulo);font-variant-numeric:lining-nums;color:var(--tinta);min-width:48px}
.kit-picker{color:var(--rotulo)}
.kit-picker select{border-color:var(--borda-forte);border-radius:var(--r-ctl);color:var(--texto-2)}
.library .kit-picker select{min-height:42px}
.area-link{color:var(--verde);text-decoration-color:rgba(15,61,46,.35)}
.groove-legend{background:#fff;border-color:var(--borda);border-radius:var(--r-cartao);padding:18px 22px}
.groove-legend h3{font:700 11px/1.3 'DM Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--rotulo);margin:0 0 10px}
.groove-legend ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:4px 24px;font-size:13px;color:var(--texto-2)}
.groove-legend li{position:relative;padding-left:16px}
.groove-legend li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--verde)}
.groove-locked{background:radial-gradient(120% 140% at 0% 0%,#1d5c45 0%,var(--verde) 60%,#0b2f23 100%);border-radius:14px;margin:4px 0 8px}
.groove-locked p{color:var(--salvia)}
.groove-locked .primary-link{background:var(--lima);color:var(--verde);font-weight:700}
@media(max-width:760px){
 .groove-transport .play-button{flex:1 0 100%;min-width:0}
 .groove-legend{padding:14px 16px}
}
/* Wordmark (V2, 2026-10-07): "Cadência" e, embaixo, BATERA espaçado em lima —
   o lockup dos anúncios. O mesmo texto do lockup (dist/brand.mjs), só
   empilhado; leitores de tela leem "Cadência Batera". */
.lockup{flex-direction:column;align-items:flex-start;gap:5px}
.lockup-a{line-height:.92}
.lockup-b{font:700 10.5px/1 'DM Sans',system-ui,sans-serif!important;letter-spacing:.52em;text-transform:uppercase;color:var(--lima);padding-left:1px;margin-right:-.52em}
/* No estúdio e nas áreas: o nome da área ao lado do wordmark, depois de um
   fio — nunca uma terceira linha. Abaixo de 761 px ele já some. */
@media(min-width:761px){
 .topbar .brand>span:last-child{display:flex;align-items:center;gap:14px}
 .topbar .brand small{margin:0;padding-left:14px;border-left:1px solid rgba(203,217,199,.3);line-height:1.25;max-width:13em}
}
@media(min-width:761px) and (max-width:1100px){.topbar .brand small{display:none}}
/* Estados (V2, auditoria 2026-10-07): carregando, falha, aviso, diálogo e o
   controle da tela cheia no sistema da marca. */
.data-wait .boot-loading{border-color:#dfe3d8;border-top-color:var(--verde)}
.boot-aviso{color:var(--texto-2)}
.boot-aviso button{background:var(--verde);border-radius:999px;padding:10px 22px;font-family:Manrope,'DM Sans',sans-serif}
.toast{background:var(--verde);color:var(--off);border-radius:999px;padding:12px 22px;box-shadow:0 12px 30px -12px rgba(15,61,46,.55)}
dialog{border-color:var(--borda);border-radius:20px;color:var(--tinta)}
dialog::backdrop{background:rgba(11,15,14,.45)}
dialog p,dialog li{color:var(--texto-2)}
.sheet-dock #dockExit,.sheet-dock #dockFollow{border:1px solid var(--borda-forte);border-radius:999px;padding:0 16px;text-decoration:none;background:#fff}
@media(max-width:760px){.transport .play-button{flex:1 1 auto;min-width:150px}}
/* Contraste (V2, auditoria WCAG 2026-10-07): tokens, não exceções.
   --discreto: o cinza de apoio (≥ 5:1 no branco); --borda-campo: a borda de
   campos e do interruptor desligado (≥ 3:1, componente); o segmento escolhido
   e o item da navegação ganham um anel com ≥ 3:1 contra o fundo. */
:root{--discreto:#66726b;--borda-campo:#84918a}
.score-top,.score-bottom,.score-toolbar #scoreMeta,.beat-light,.dock-text span,.demo-topo{color:var(--discreto)}
.library select,.jump-picker select,.setting-row select,.setting-stack select,.scope-range select,.kit-picker select,.list-toggle,dialog input,dialog select{border-color:var(--borda-campo)}
input[type=checkbox][role=switch]{background:var(--borda-campo)}
input[type=checkbox][role=switch]:checked{background:var(--verde)}
.level-filter button[aria-pressed=true],.meter-tabs button[aria-pressed=true],.mode-tabs button[aria-pressed=true]{box-shadow:0 1px 2px rgba(15,61,46,.12),inset 0 0 0 1px rgba(15,61,46,.6)}
.product-nav a[aria-current=page]{box-shadow:inset 0 0 0 1px rgba(167,244,50,.7)}
@media(max-width:760px){.product-nav a[aria-current=page]{box-shadow:inset 0 -3px 0 var(--lima)}}
/* Fontes reserva com as medidas das fontes da marca (V2, 2026-10-07): numa
   primeira visita lenta (display=optional), a página fica na reserva sem
   trocar depois — e com estas medidas, medidas no Chrome contra a Arial
   (largura 0,99–1,02; altura pelos ascendentes e descendentes), o hero e os
   títulos quebram nas mesmas linhas, sem pular. */
@font-face{font-family:'Manrope Fallback';src:local('Arial'),local('ArialMT'),local('Helvetica'),local('Liberation Sans');font-weight:300 550;size-adjust:101%;ascent-override:107%;descent-override:30%;line-gap-override:0%}
@font-face{font-family:'Manrope Fallback';src:local('Arial Bold'),local('Arial-BoldMT'),local('Helvetica Bold'),local('Liberation Sans Bold');font-weight:551 650;size-adjust:98.7%;ascent-override:107%;descent-override:30%;line-gap-override:0%}
@font-face{font-family:'Manrope Fallback';src:local('Arial Bold'),local('Arial-BoldMT'),local('Helvetica Bold'),local('Liberation Sans Bold');font-weight:651 750;size-adjust:100.3%;ascent-override:107%;descent-override:30%;line-gap-override:0%}
@font-face{font-family:'Manrope Fallback';src:local('Arial Bold'),local('Arial-BoldMT'),local('Helvetica Bold'),local('Liberation Sans Bold');font-weight:751 900;size-adjust:102.2%;ascent-override:107%;descent-override:30%;line-gap-override:0%}
@font-face{font-family:'DM Sans Fallback';src:local('Arial'),local('ArialMT'),local('Helvetica'),local('Liberation Sans');font-weight:300 550;size-adjust:102.8%;ascent-override:97.5%;descent-override:30.5%;line-gap-override:0%}
@font-face{font-family:'DM Sans Fallback';src:local('Arial Bold'),local('Arial-BoldMT'),local('Helvetica Bold'),local('Liberation Sans Bold');font-weight:551 900;size-adjust:101.9%;ascent-override:97.5%;descent-override:30.5%;line-gap-override:0%}
:root{--titulo:Manrope,'Manrope Fallback','DM Sans',system-ui,sans-serif;font-family:'DM Sans','DM Sans Fallback',system-ui,-apple-system,'Segoe UI',sans-serif}
/* V1.2 — relações exercício ↔ groove ("Toque o que você estuda" no exercício,
   "Estude o que você toca" no groove). Cartões no papel, sem número nem
   porcentagem; o rótulo do tipo só quando muda a leitura (aplicação direta,
   preparação). No estúdio, dentro da área de trabalho, como o painel de
   estrelas; no groove, um cartão próprio entre o player e a legenda. */
.relations{margin-top:22px;padding:20px 22px 22px;background:#fff;border:1px solid var(--borda);border-radius:var(--r-cartao)}
.workspace .relations{margin:0;border:0;border-top:1px solid var(--borda);border-radius:0;background:#fbfcfb;padding:18px 25px 22px}
.relations-head h2{margin:0;font:700 18px/1.25 var(--titulo);letter-spacing:-.01em;color:var(--tinta);text-wrap:balance}
.relations-head p{margin:4px 0 0;font-size:14px;line-height:1.45;color:var(--discreto)}
.relation-list{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:10px}
.relation-card{display:flex;flex-direction:column;gap:4px;min-width:0;padding:14px 16px 8px;border:1px solid var(--borda);border-radius:12px;background:var(--off)}
.relation-for{margin:0 0 4px;font:700 11px/1.3 var(--titulo);letter-spacing:.08em;text-transform:uppercase;color:var(--verde)}
.relation-line{margin:0;display:flex;flex-wrap:wrap;gap:0 8px;font-size:12px;line-height:1.5}
.relation-kicker{font-weight:600;letter-spacing:.02em;color:var(--rotulo)}
.relation-title{margin:0;font:700 16px/1.25 var(--titulo);color:var(--tinta)}
.relation-meta{color:var(--discreto);font-variant-numeric:tabular-nums}
.relation-reason{margin:6px 0 0;font-size:14px;line-height:1.45;color:var(--texto-2);overflow-wrap:anywhere}
.relation-reason+.relation-reason{margin-top:2px;font-size:13px;color:var(--discreto)}
.relation-foot{margin-top:auto;padding-top:4px;display:flex;align-items:center;gap:6px 10px;flex-wrap:wrap}
.relation-type{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--verde);background:#e4efdf;border-radius:999px;padding:4px 9px}
.relation-lock{font-size:12px;color:var(--discreto)}
.relation-cta{margin-left:auto;display:inline-flex;align-items:center;min-height:44px;font-weight:700;font-size:14px;color:var(--verde);text-decoration:underline;text-underline-offset:4px}
.relation-cta::after{content:'→';margin-left:6px;text-decoration:none}
.relation-card[data-locked=true]{background:#fff}
@media(max-width:760px){.relations{padding:16px 14px 18px}.workspace .relations{padding:16px 14px 18px}.relations-head h2{font-size:17px}}
.relation-kicker::after{content:'·';margin-left:8px;color:var(--discreto)}

/* ——— Ferramentas do Cadência (2026-10-07, docs/TOOLS-V1.md) ———
   Utilidades rápidas no cabeçalho do Estúdio, fora da navegação de estudo
   (Início, Aprender, Praticar, Progresso, Grooves, Aplicações): Afinador
   (ativo) e Metrônomo (em breve). Discretas: sem borda, na sálvia do
   cabeçalho, lima ao passar. Ícones de linha 24×24, traço 1,8, pontas e
   junções redondas, na cor do texto (o mesmo desenho do Afinador). No
   desktop, ícone e nome; no celular, só o ícone, com o nome no aria-label e
   no title. */
.top-tools{display:flex;align-items:center;gap:4px;margin-left:auto;flex:none}
.topbar .top-tools+.lang-select{margin-left:14px}
.tool{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 11px;border-radius:999px;border:1px solid transparent;background:transparent;color:var(--salvia);font:600 13px/1 'DM Sans',sans-serif;letter-spacing:0;text-decoration:none;white-space:nowrap}
.tool-icon{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
a.tool:hover{color:var(--lima);background:rgba(167,244,50,.08);border-color:rgba(167,244,50,.3)}
.topbar .tool:focus-visible{outline:2px solid var(--lima);outline-offset:2px}
.tool-soon{cursor:default;color:rgba(203,217,199,.72);position:relative}
.tool-soon:hover:not(:disabled){filter:none}
/* "Em breve" é a dica do Metrônomo (2026-10-08): some no repouso e aparece
   ao passar o mouse ou focar, em qualquer largura, logo abaixo do ícone. */
.tool-badge{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 8px;border-radius:999px;background:var(--ink);color:#fff;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s;z-index:4}
.tool-soon:hover .tool-badge,.tool-soon:focus-visible .tool-badge{opacity:1}
/* O contexto (leitura rítmica e série atual) nunca quebra nem encolhe: as
   ferramentas é que se compactam, em degraus. Selo "Em breve" só onde sobra
   espaço; depois ícone e nome; depois só o ícone (o nome segue no aria-label
   e no title). */
.com-ferramentas .top-meta{flex:none;white-space:nowrap}
.com-ferramentas .top-meta .version{white-space:nowrap}
@media(max-width:1199px){.com-ferramentas .tool{width:36px;padding:0;justify-content:center}.com-ferramentas .tool-name{display:none}}
@media(max-width:760px){
 .topbar.com-ferramentas{gap:8px;padding:0 12px}
 .com-ferramentas .top-tools{gap:2px}
 .com-ferramentas .tool{width:32px;height:32px;padding:0;justify-content:center}
 .com-ferramentas .tool-name{display:none}
 .com-ferramentas .tool-icon{width:19px;height:19px}
 .topbar.com-ferramentas .top-tools+.lang-select{margin-left:4px}
 .com-ferramentas .lang-select button{min-width:30px}
 .com-ferramentas #help{width:32px;height:32px}
}
@media(max-width:359px){
 .topbar.com-ferramentas{gap:6px;padding:0 10px}
 .com-ferramentas .tool{width:28px;height:28px}
 .com-ferramentas .tool-icon{width:18px;height:18px}
 .com-ferramentas .lang-select button{min-width:27px;padding:0 3px}
 .com-ferramentas #help{width:30px;height:30px}
 .topbar.com-ferramentas #langSelect{min-width:0}
}

/* Estrelas fora do ar (dist/features.mjs, STARS_ON_AIR, 2026-10-08): o que é só
   de estrela some; o texto equivalente sem estrela aparece no lugar. */
.sem-estrelas .so-estrelas{display:none!important}
body:not(.sem-estrelas) .so-progresso{display:none!important}

/* Aprender: as duas abas (o exercício e o guia da partitura de bateria, 2026-10-08) e o guia. */
.learn-tabs{display:flex;gap:4px;padding:4px;background:#eaf0eb;border-radius:10px;margin:0 0 18px;max-width:520px}
.learn-tabs button{flex:1;min-height:44px;padding:10px 8px;background:transparent;border:0;border-radius:7px;font-weight:650;font-size:15px;color:var(--muted)}
.learn-tabs button[aria-selected=true]{background:#fff;box-shadow:0 1px 4px #13261f15;color:var(--green)}
.notation-guide .guia-intro{margin:0 0 12px}
.notation-guide .guia-secao{margin-top:28px}
.notation-guide .guia-secao h2{margin-bottom:8px}
.notation-guide .guia-lista{margin:8px 0 14px;padding-left:20px}
.notation-guide .guia-lista li{font-size:15px;line-height:1.6;margin-bottom:6px}
.notation-guide .guia-lista strong{color:var(--ink)}
.notation-guide .guia-exemplo{margin:14px 0 4px;padding:14px 12px 8px;border:1px solid var(--line);border-radius:12px;background:#fbfcfb}
.notation-guide .guia-folha{display:block}
.notation-guide .guia-folha .groove-score{max-width:calc(var(--w) * 1px)}
.notation-guide .guia-exemplo figcaption{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5}
.notation-guide .primary-link{margin-top:10px}
/* ——— Experiência grátis (FREE EXPERIENCE V2, 2026-10-11) ———
   Selo pequeno, faixa da série grátis, começo grátis do Início e o bloco de
   oferta depois de experimentar. Lima só sobre o verde escuro. */
.free-badge{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#e4efdf;color:#235d3d;font:700 10px/1.6 var(--titulo);letter-spacing:.6px;text-transform:uppercase;vertical-align:1px;white-space:nowrap}
.library .exercise-list .exercise-item .exercise-name .free-badge{font-size:9px}
.free-banner{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;margin:10px 0 4px;padding:12px 14px;border:0;border-radius:12px;background:var(--verde);color:var(--off);text-align:left;cursor:pointer;font:inherit}
.free-banner strong{font:800 11px/1.4 var(--titulo);letter-spacing:1.2px;text-transform:uppercase;color:var(--lima)}
.free-banner span{font-size:14px;line-height:1.4}
.free-banner[aria-current=true]{box-shadow:inset 0 0 0 2px var(--lima)}
.free-banner:focus-visible{outline:2px solid var(--lima);outline-offset:2px}
.free-start{margin:0 0 28px;padding:26px;border-radius:15px;background:var(--verde);color:var(--off)}
.free-start .eyebrow{color:var(--lima)}
.free-start h2{color:var(--off);margin:6px 0 18px;font-size:clamp(22px,3.4vw,30px);text-wrap:balance}
.free-start-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px}
.free-card{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:12px;background:rgba(247,246,241,.07);border:1px solid rgba(203,217,199,.22);color:var(--off);text-decoration:none;min-width:0}
.free-card strong{font:700 16px/1.3 var(--titulo);color:var(--lima)}
.free-card span{font-size:14px;line-height:1.5;color:var(--salvia)}
.free-card:hover,.free-card:focus-visible{background:rgba(247,246,241,.12);outline:none;box-shadow:0 0 0 2px var(--lima)}
.free-start-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:14px 0 0;font-size:14px;color:var(--salvia)}
.free-start-tools a{display:inline-flex;align-items:center;min-height:36px;padding:6px 14px;border-radius:999px;border:1px solid rgba(203,217,199,.32);color:var(--off);font-weight:650;text-decoration:none}
.free-start-tools a:hover,.free-start-tools a:focus-visible{border-color:var(--lima);color:var(--lima);outline:none}
.free-nudge{margin:20px 0;padding:20px 22px;border-radius:14px;background:#fff;border:1px solid #cfdfc8;box-shadow:0 5px 20px #23342b08}
.free-nudge h2{font:700 18px/1.3 var(--titulo);margin:0 0 8px;color:var(--ink)}
.free-nudge p{margin:0 0 6px;font-size:14px;line-height:1.6;color:#52695b}
.free-nudge .free-nudge-price{font-weight:700;color:var(--ink)}
.free-nudge-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:12px}
.free-nudge-actions .primary-link{background:var(--verde);color:var(--lima)}
.groove-locked .groove-locked-price{margin:12px 0 4px;font-weight:700;color:var(--off)}
.groove-locked .text-button{display:block;margin:10px auto 0;color:var(--lima);font-weight:600}