/* Musique · Laboratório Musical — estilos. Tokens oficiais do Grupo
   Villela Stay (navy, gold, ice, graphite), herdados de paginas.js.
   Classes com prefixo lab- (lição: CSS de componente em folha
   compartilhada colide). */
.lab{padding:18px 20px 48px}
.lab h1{font-size:clamp(26px,4.2vw,38px);line-height:1.2;margin:6px 0 10px}
.lab h1 small{display:block;font:500 16px Inter,sans-serif;color:var(--suave);margin-top:4px}
.lab h2{font-size:clamp(20px,3vw,25px);margin:28px 0 10px}
.lab-lead{font-size:18px;color:var(--suave);max-width:760px;margin:0 0 14px}
.lab-cab-tipo{font:600 12px Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#8A6D12;margin:0}
.lab-sub{background:#fff;border-bottom:1px solid var(--borda);position:sticky;top:0;z-index:20}
.lab-sub .wrap{display:flex;gap:4px;align-items:center;flex-wrap:wrap;padding:6px 20px}
.lab-sub-cursos{border-bottom:1px solid #e4ebf1;flex-wrap:nowrap!important;overflow-x:auto;scrollbar-width:none}.lab-sub-cursos::-webkit-scrollbar{display:none}.lab-sub-cursos-titulo{margin-right:0}.lab-sub-cursos-link{text-decoration:none}.lab-sub-cursos-link:hover{color:var(--navy);text-decoration:underline}.lab-sub-ferramentas{padding-top:4px!important;padding-bottom:4px!important}.lab-sub-curso-futuro{opacity:.7;cursor:default}
.lab-sub a{white-space:nowrap;text-decoration:none;color:var(--graphite);font:500 14px Inter,sans-serif;padding:8px 10px;border-radius:8px}
.lab-sub a:hover,.lab-sub a:focus-visible{background:var(--ice)}
.cursos-hero{margin-bottom:24px}.cursos-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0}.curso-card{position:relative;display:flex;min-height:178px;flex-direction:column;justify-content:space-between;gap:18px;padding:20px;border:1px solid color-mix(in srgb,var(--curso-cor) 28%,#d4e1e9);border-top:5px solid var(--curso-cor);border-radius:16px;background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--curso-cor) 7%,#fff));box-shadow:0 7px 18px rgba(24,55,77,.07);color:var(--navy);text-decoration:none;transition:transform .16s ease,box-shadow .16s ease}.curso-card-ativo:hover,.curso-card-ativo:focus-visible{transform:translateY(-3px);box-shadow:0 12px 24px rgba(24,55,77,.13);outline:none}.curso-card-futuro{opacity:.72}.curso-card-icone{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:color-mix(in srgb,var(--curso-cor) 16%,#fff);font-size:30px}.curso-card-corpo{display:grid;gap:7px}.curso-card-corpo strong{font-size:19px}.curso-card-corpo span{font-size:13px;line-height:1.45;color:var(--graphite)}.curso-card small{color:var(--curso-cor);font-weight:800}.cursos-nota{margin-top:8px}@media(max-width:900px){.cursos-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.cursos-grid{grid-template-columns:1fr}.curso-card{min-height:150px}}
.curso-banner{margin:0 0 22px;border-radius:24px;overflow:hidden;background:#17344d;box-shadow:0 14px 34px rgba(24,55,77,.16)}.curso-banner-arte svg{display:block;width:100%;height:auto}.curso-banner-imagem{filter:drop-shadow(0 10px 12px rgba(0,0,0,.2))}.curso-banner-legenda{margin:0;padding:10px 16px;background:#eef7fb;color:#365568;font-size:.86rem;text-align:center}
.curso-card-futuro-link{text-decoration:none;color:var(--navy);transition:transform .16s ease,box-shadow .16s ease}.curso-card-futuro-link:hover,.curso-card-futuro-link:focus-visible{transform:translateY(-3px);box-shadow:0 12px 24px rgba(24,55,77,.13);outline:none}.curso-breve-selo{display:inline-block;margin:4px 0 8px;padding:6px 12px;border-radius:999px;background:#edf2f7;color:var(--navy);font-weight:800;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem}
.lab-sub-home{font-weight:600!important;color:var(--navy)!important}
.lab-sub-curso{display:inline-flex;align-items:center;justify-content:center;flex:0 0 102px;width:102px;height:32px;box-sizing:border-box;padding:6px 5px;border-radius:8px;font:700 11px Inter,sans-serif!important;color:var(--navy)!important;background:#e8f1fb;border:1px solid #b8d0ea}
.lab-sub-curso:hover,.lab-sub-curso:focus-visible{background:#d7e8f8!important;box-shadow:0 0 0 2px rgba(39,96,153,.15)}
.lab-sub-curso{flex-basis:90px;width:90px;font-size:10px!important;padding-left:3px;padding-right:3px}
.rudimento-registro{display:grid;gap:8px;margin-top:14px;padding:14px;border:1px solid #d7e4ec;border-radius:12px;background:#f7fbfd}.rudimento-registro label{display:grid;gap:4px;font-size:.9rem}.rudimento-registro input[type=number],.rudimento-registro textarea{max-width:100%;padding:7px;border:1px solid #bfd2df;border-radius:7px;font:inherit}.rudimento-registro textarea{min-height:58px;resize:vertical}.rudimento-registro [data-bateria-status]{font-size:.85rem;color:#356276}
.curso-dashboard-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}.curso-dashboard-cards>div{padding:16px;border:1px solid #d7e4ec;border-radius:12px;background:#f7fbfd}.curso-dashboard-cards strong,.curso-dashboard-cards span{display:block}.curso-dashboard-cards strong{font-size:1.45rem;color:var(--navy)}.curso-dashboard-cards span{font-size:.86rem;color:#536b79}@media(max-width:700px){.curso-dashboard-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
.lab-destaque-cursos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0}
@media (max-width:640px){.lab-destaque-cursos{grid-template-columns:1fr}}
.lab-jornada-lista{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0;list-style:none}
.lab-jornada-item{display:flex;align-items:center;gap:10px;background:#f7fbff;border:1px solid #cfe0ef;border-radius:12px;padding:10px 12px;min-height:46px}
.lab-jornada-item a{font-weight:650;color:var(--navy);text-decoration:none}.lab-jornada-item a:hover,.lab-jornada-item a:focus-visible{text-decoration:underline}
.lab-jornada-icone{font-size:1.35rem;line-height:1;flex:0 0 auto}
.lab-jornada-textos{display:flex;flex-direction:column;gap:2px}.lab-jornada-textos small{color:#526579;font-size:12px}
.lab-jornada-favorito{margin-left:auto;min-width:34px;padding:5px 8px;font-size:18px;line-height:1}
@media (max-width:640px){.lab-jornada-lista{grid-template-columns:1fr}}
.lab-busca-mini{margin-left:auto;min-width:180px}
.lab-busca-mini input{width:100%;border:1px solid var(--borda);border-radius:999px;padding:7px 12px;font:14px Inter,sans-serif}
.lab-migalhas{font-size:14px;color:var(--suave);margin:4px 0 10px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.lab-migalhas a{color:var(--suave)}
.lab-fav{margin-left:auto;background:#fff;border:1px solid var(--borda);border-radius:999px;padding:5px 12px;font:500 13px Inter,sans-serif;cursor:pointer;color:var(--navy)}
.lab-fav[aria-pressed="true"]{background:#FEF3C7;border-color:#FDE68A}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* hero, busca e caminhos */
.lab-hero{padding:18px 0 6px}
.lab-busca{margin:18px 0 8px;max-width:760px}
.lab-busca label{font-weight:600;display:block;margin-bottom:6px}
.lab-busca-linha{display:flex;gap:8px}
.lab-busca-linha input{flex:1;min-width:0;border:1px solid var(--borda);border-radius:12px;padding:12px 14px;font:16px Inter,sans-serif}
.lab-dica{font-size:14px;color:var(--suave)}
.lab-sugestoes{list-style:none;padding:0;margin:8px 0 0}
.lab-sugestoes li a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--graphite)}
.lab-sugestoes li a:hover{background:#fff}
.lab-sugestoes small{color:var(--suave)}
.lab-caminhos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:22px 0}
.lab-caminho{background:var(--navy);color:#fff!important;border-radius:var(--raio);padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:6px}
.lab-caminho strong{font:600 19px Lora,Georgia,serif}
.lab-caminho span{color:#D7DCE6;font-size:15px}
.lab-caminho .lab-caminho-ico{font-size:26px;color:#fff}
.lab-cartoes{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.lab-cartao{display:grid;grid-template-columns:40px 1fr;gap:2px 10px;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:16px;text-decoration:none;color:var(--graphite);height:100%}
.lab-cartao:hover{border-color:var(--navy)}
.lab-cartao-ico{grid-row:span 2;font-size:26px;line-height:1.2}
.lab-cartao-t{font-weight:600;color:var(--navy)}
.lab-cartao-r{font-size:14px;color:var(--suave)}
.lab-selo{display:inline-block;background:#FEF3C7;border:1px solid #FDE68A;color:#7A4E06;border-radius:999px;padding:1px 8px;font:600 11px Inter,sans-serif;vertical-align:middle}

/* blocos, figuras e tabelas */
.lab-bloco{margin:10px 0 18px}
.lab-fig{margin:12px 0;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:12px}
.lab-fig figcaption{font-size:14px;color:var(--suave);margin-top:6px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.lab-fig-rola,.lab-rola{overflow-x:auto}
.lab-fig-circ svg{width:100%;max-width:380px;margin:0 auto;display:block}
.lab-svgbox svg,.lab-fig svg{max-width:100%;height:auto;display:block}
.lab-fig-rola svg,.lab-rola svg{min-width:640px}
.lab-grade-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.lab-grade-inv,.lab-grade-diag{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.lab-grade-diag svg{min-width:260px}
.lab-tabela-rolagem{overflow-x:auto;margin:10px 0}
.lab-tabela{border-collapse:collapse;width:100%;background:#fff;font-size:15px}
.lab-tabela caption{text-align:left;font-weight:600;padding:6px 0;color:var(--navy)}
.lab-tabela th,.lab-tabela td{border:1px solid var(--borda);padding:7px 9px;text-align:left;vertical-align:top}
.lab-tabela thead th{background:var(--ice)}
.lab-atlas td{text-align:center;padding:5px}
.lab-atlas td a{text-decoration:none}
.lab-figuras .glifo{text-align:center}
.lab-chips{list-style:none;padding:0;margin:8px 0;display:flex;flex-wrap:wrap;gap:6px}
.lab-chips li a,.lab-chip-btn{display:inline-block;background:#fff;border:1px solid var(--borda);border-radius:999px;padding:6px 12px;text-decoration:none;font-size:14px;color:var(--navy);cursor:pointer;font-family:Inter,sans-serif}
.lab-chips li a[aria-current]{background:var(--navy);color:#fff;border-color:var(--navy)}
.lab-alias{font-size:14px;color:var(--suave)}
.lab-nota-convencao{background:#F1F5F9;border-left:3px solid var(--navy);padding:12px 14px;border-radius:8px;font-size:15px;color:#334155;margin:12px 0}
.lab-det{background:#fff;border:1px solid var(--borda);border-radius:10px;padding:10px 14px;margin:10px 0}
.lab-det summary{cursor:pointer;font-weight:600;color:var(--navy)}
.lab-legenda{font-size:14px;color:var(--suave)}
.lab-func{display:inline-block;min-width:22px;text-align:center;border-radius:6px;font:700 13px Inter,sans-serif;padding:1px 5px;border:2px solid}
.lab-func-T{background:#E8F5EE;color:#0F5D3C;border-color:#0F5D3C}
.lab-func-S{background:#EEF2FF;color:#1E3A8A;border-color:#1E3A8A;border-style:dashed}
.lab-func-D{background:#FEF2F2;color:#8A1C1C;border-color:#8A1C1C;border-style:double}
.lab-lista-prog li{margin:8px 0}
.lab-acoes{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0}
.lab-link-lab{font-weight:600}
.lab-ouvir{background:#fff;border:1px solid var(--navy);color:var(--navy);border-radius:999px;padding:8px 14px;font:600 14px Inter,sans-serif;cursor:pointer}
.lab-ouvir:hover{background:var(--navy);color:#fff}
.lab-ouvir.mini{padding:3px 10px;font-size:13px}
.lab-glossario div{padding:8px 0;border-bottom:1px solid var(--borda)}
.lab-glossario dt{font-weight:600}
.lab-glossario dd{margin:2px 0 0;color:#334155}
.lab-cheat{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.lab-cheat section{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:12px 16px}
.lab-cheat h2{font-size:18px;margin:0 0 6px}
.lab-portao{background:#FFFBEB;border:1px solid #FDE68A;border-radius:var(--raio);padding:18px;margin:16px 0}
.lab-trilha{list-style:none;padding:0;counter-reset:none}
.lab-trilha li a{display:grid;grid-template-columns:44px 1fr;gap:2px 12px;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px;margin:8px 0;text-decoration:none;color:var(--graphite)}
.lab-trilha-n{grid-row:span 2;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.lab-trilha li.fechada .lab-trilha-n{background:#94A3B8}
.lab-trilha-t{font-weight:600;color:var(--navy)}
.lab-trilha-r{font-size:14px;color:var(--suave)}
.curso-trilhas{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin:12px 0 24px}
.curso-trilhas div{background:#fff;border:1px solid var(--borda);border-radius:12px;padding:13px 15px;display:flex;flex-direction:column;gap:4px}
.curso-trilhas strong{color:var(--navy)}
.curso-trilhas span{font-size:14px;color:var(--suave)}
.curso-trilhas>.curso-trilhas{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:700px){.curso-trilhas>.curso-trilhas{grid-template-columns:1fr}}
.curso-numeros{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.curso-numeros span{background:#F0F7F8;border:1px solid #C7E3E5;border-radius:999px;padding:7px 12px;color:var(--navy);font-size:13px}.curso-numeros strong{font-size:16px;color:#007C83}.curso-filtros-ajuda{margin:18px 0 8px;color:var(--suave);font-size:14px}.curso-filtros{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 4px}.curso-filtro{border:1px solid var(--borda);border-radius:999px;background:#fff;color:var(--navy);padding:8px 13px;font:600 13px Inter,sans-serif;cursor:pointer}.curso-filtro:hover,.curso-filtro:focus-visible,.curso-filtro.ativo{background:var(--navy);color:#fff;border-color:var(--navy)}.curso-filtro-status{min-height:20px;margin:8px 0 0;color:var(--suave);font-size:13px}
.curso-licao-trilhas{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 14px}.curso-licao-trilhas span{border-radius:999px;padding:5px 9px;background:#F0F7F8;border:1px solid #C7E3E5;color:#007C83;font:600 12px Inter,sans-serif}
.curso-nivel{margin:28px 0;padding:18px;background:#F8FAFC;border:1px solid var(--borda);border-radius:var(--raio)}
.curso-nivel-cab{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.curso-nivel-meta{display:flex;flex-direction:column;align-items:flex-end;gap:7px}.curso-nivel-progresso{font-size:12px;font-weight:600;color:#64748B}
.curso-nivel-cab h2{margin:2px 0 5px}
.curso-nivel-cab p{margin:0;color:var(--suave)}
.curso-status{white-space:nowrap;border-radius:999px;padding:5px 10px;font:600 12px Inter,sans-serif;background:#E8F5EE;color:#0F5D3C}
.curso-status-em-construcao{background:#FEF3C7;color:#7A4E06}
.curso-status-planejado{background:#E2E8F0;color:#475569}
.curso-modulos{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:16px}
.curso-modulo{background:#fff;border:1px solid var(--borda);border-radius:12px;padding:14px}
.curso-modulo h3{margin:0 0 5px;color:var(--navy);font-size:18px}
.curso-modulo p{font-size:14px;color:var(--suave);margin:0 0 8px}
.curso-modulo ul{list-style:none;padding:0;margin:0}
.curso-modulo li{border-top:1px solid #E2E8F0;padding:8px 0;display:flex;flex-direction:column;gap:2px}
.curso-modulo li a{font-weight:600;color:var(--navy)}
.curso-modulo li span{font-size:13px;color:var(--suave)}
.curso-tags{font-size:11px;color:#64748B;letter-spacing:.02em}
.curso-guias{margin:0 0 10px;padding:10px 11px;background:#F8FAFC;border-left:3px solid var(--gold);border-radius:8px;color:var(--navy);font-size:13px}.curso-guias strong{display:block;margin-bottom:5px}.curso-guias div{display:flex;flex-wrap:wrap;gap:5px 12px}.curso-guias a{font-weight:600;color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.curso-planejada{color:#64748B;font-style:italic}
.curso-progresso{display:inline-block;margin:8px 0;padding:8px 12px;background:#E8F5EE;border:1px solid #BBF7D0;border-radius:999px;color:#14532D;font-size:14px;font-weight:600}
.curso-proxima{margin:2px 0 8px;padding:10px 13px;background:#FFF7DF;border:1px solid #FDE68A;border-radius:10px;color:#7A4E06;max-width:760px}.curso-proxima a{color:#7A4E06;font-weight:700}
.curso-concluir-wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0;padding:12px 14px;background:#F8FAFC;border:1px solid var(--borda);border-radius:12px;max-width:820px}.curso-concluir{border:1px solid var(--navy);border-radius:999px;background:#fff;color:var(--navy);padding:8px 14px;font:600 14px Inter,sans-serif;cursor:pointer}.curso-concluir[aria-pressed="true"]{background:#E8F5EE;border-color:#15803D;color:#14532D}.curso-concluir-wrap span{font-size:13px;color:var(--suave)}
.curso-modulo li.curso-item-feito{background:#F0FDF4;border-radius:8px;padding-left:8px}.curso-modulo a.curso-feito{text-decoration:line-through;color:#166534}
.curso-contexto{margin:14px 0;padding:12px 15px;background:#EEF2FF;border:1px solid #C7D2FE;border-left:4px solid var(--navy);border-radius:10px;max-width:760px}
.curso-contexto p{font-size:14px!important;margin:3px 0;color:#334155}
.curso-contexto a{color:var(--navy);font-weight:600}
@media (max-width:640px){.curso-nivel-cab{display:block}.curso-nivel-meta{align-items:flex-start}.curso-status{display:inline-block;margin-top:10px}}
.lab-licao{max-width:820px}
.lab-licao p{font-size:17px}
.lab-ferr-link{background:#fff;border:1px dashed var(--navy);border-radius:10px;padding:10px 14px}
.lab-mini-pratica{background:#E8F5EE;border-radius:10px;padding:10px 14px;margin:14px 0}
.lab-licao-rodape{margin-top:28px;border-top:1px solid var(--borda);padding-top:14px}
.lab-autoria{font-size:13px;color:var(--suave)}
.lab-licao-nav{display:flex;justify-content:space-between;gap:12px;margin-top:10px}
.lab-prereq{font-size:14px;color:var(--suave)}
.lab-resultados li{margin:10px 0}
.lab-relacionados{margin-top:24px}

/* ferramentas */
.lab-controles{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:flex-end;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:12px 14px;margin:0 0 12px}
.lab-campo{display:flex;flex-direction:column;gap:4px;min-width:120px}
.lab-campo label{font-size:13px;font-weight:600;color:var(--suave)}
.lab-campo select,.lab-campo input,.lab-textarea{border:1px solid var(--borda);border-radius:10px;padding:8px 10px;font:15px Inter,sans-serif;background:#fff;color:var(--graphite);min-height:40px}
.lab-campo-largo{flex:1 1 280px}
.lab-textarea{width:100%;font-family:ui-monospace,Consolas,monospace}
.lab-mapa-linha{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0;padding:16px;border:1px solid var(--borda);border-radius:14px;background:linear-gradient(90deg,#f5f9ff,#fff)}
.lab-mapa-no{position:relative;border:2px solid var(--navy);border-radius:999px;background:#fff;color:var(--navy);font-weight:700;padding:10px 16px;cursor:pointer;box-shadow:0 2px 5px #14213d22}
.lab-mapa-no:not(:last-child)::after{content:'→';position:absolute;right:-17px;color:var(--muted);font-weight:400}
.lab-mapa-no:hover,.lab-mapa-no:focus-visible{background:var(--navy);color:#fff;outline:3px solid #8dc8ff}
.lab-vizinhos{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:16px 0}
.lab-vizinho{border:1px solid var(--borda);border-radius:12px;padding:12px;background:#fff;box-shadow:0 2px 5px #14213d14}
.lab-vizinho h3{margin:0 0 6px;color:var(--navy)}
.lab-roll-cabecalho{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));margin:12px 0 0;padding-left:58px;text-align:center;font-weight:700;color:var(--navy)}
.lab-roll{position:relative;height:360px;margin:0 0 14px;border:1px solid var(--borda);border-radius:12px;overflow:hidden;background:#f8fbff}
.lab-roll-linha{height:calc(100% / 36);display:flex;border-bottom:1px solid #dce7f2}
.lab-roll-nota{width:58px;padding:2px 5px;font-size:11px;color:var(--muted);background:#fff;border-right:1px solid var(--borda)}
.lab-roll-grade{flex:1;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),#dce7f2 calc(25% - 1px),#dce7f2 25%)}
.lab-roll-barra{position:absolute;height:22px;border:1px solid var(--navy);border-radius:5px;background:#8dc8ff;color:#102a43;font-size:11px;overflow:hidden;cursor:pointer}
.lab-roll-barra:hover,.lab-roll-barra:focus-visible{background:#ffd166;outline:2px solid var(--navy)}
.lab-mandala{position:relative;width:min(86vw,420px);height:min(86vw,420px);margin:20px auto;border-radius:50%;border:2px solid #aac8df;background:radial-gradient(circle,#fff 0 20%,#edf5fc 21% 48%,#d8e9f7 49% 50%,#f8fbff 51%);}
.lab-mandala::before,.lab-mandala::after{content:'';position:absolute;inset:16%;border:1px dashed #8db1cf;border-radius:50%;}.lab-mandala::after{inset:32%;border-style:solid;opacity:.55}
.lab-mandala-centro{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;border-radius:50%;padding:18px 10px;background:var(--navy);color:#fff;font-size:11px;letter-spacing:.08em}
.lab-mandala-no{position:absolute;left:50%;top:50%;margin:-17px -35px;width:70px;height:34px;border:2px solid var(--navy);border-radius:999px;background:#fff;color:var(--navy);font-weight:700;cursor:pointer;z-index:3}
.lab-mandala-no:hover,.lab-mandala-no:focus-visible{background:#ffd166;outline:3px solid #8dc8ff}
.lab-super-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:16px 0}
.lab-super-card{border:1px solid var(--borda);border-radius:12px;padding:12px;background:#fff}.lab-super-card h3{margin:0;color:var(--navy)}
.lab-intervalos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:16px 0}
.lab-intervalo-card{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:12px;border:1px solid var(--borda);border-radius:12px;background:#fff;color:var(--graphite);text-align:left;cursor:pointer}.lab-intervalo-card strong{font-size:22px;color:var(--navy)}.lab-intervalo-card small{color:var(--muted)}.lab-intervalo-card:hover,.lab-intervalo-card:focus-visible{border-color:var(--navy);background:#edf5fc;outline:2px solid #8dc8ff}
.lab-tablatura{padding:12px;border-radius:10px;background:#102a43;color:#e8f1f8;overflow:auto;font:14px ui-monospace,Consolas,monospace}
.lab-frequencias{display:flex;align-items:flex-end;gap:5px;min-height:160px;padding:12px;overflow-x:auto;border:1px solid var(--borda);border-radius:12px;background:linear-gradient(#fff,#edf5fc)}
.lab-frequencia-barra{display:flex;flex-direction:column;justify-content:space-between;align-items:center;min-width:42px;padding:4px 2px;border:1px solid var(--navy);border-radius:6px 6px 2px 2px;background:#8dc8ff;color:#102a43;cursor:pointer}.lab-frequencia-barra small{font-size:9px;writing-mode:vertical-rl}.lab-frequencia-barra:hover,.lab-frequencia-barra:focus-visible{background:#ffd166;outline:2px solid var(--navy)}
.lab-policorde-pilhas{display:flex;align-items:center;justify-content:center;gap:12px;margin:16px 0}.lab-policorde-sinal{font-size:24px;font-weight:700;color:var(--muted)}
.lab-nos-progressao{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:18px 0}.lab-no-progressao{display:flex;flex-direction:column;gap:8px;min-width:120px;padding:14px;border:2px solid var(--navy);border-radius:12px;background:#fff;box-shadow:0 2px 5px #14213d18}.lab-no-progressao strong{color:var(--navy);font-size:18px}.lab-no-acoes{display:flex;gap:4px}.lab-no-acoes button{border:1px solid var(--borda);border-radius:6px;background:#f5f9ff;cursor:pointer}.lab-no-acoes button:hover,.lab-no-acoes button:focus-visible{background:#ffd166}
.lab-harm-linhas{display:flex;flex-direction:column;gap:8px;margin:16px 0}.lab-harm-linha{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:9px;border-bottom:1px solid var(--borda)}.lab-harm-linha strong{min-width:34px;color:var(--navy)}.lab-chip-botao{border:1px solid var(--navy);border-radius:999px;padding:6px 10px;background:#fff;color:var(--navy);font-weight:600;cursor:pointer}.lab-chip-botao:hover,.lab-chip-botao:focus-visible{background:#ffd166;outline:2px solid #8dc8ff}
.lab-grafo-svg{width:100%;max-width:820px;margin:16px auto;display:block;background:#f8fbff;border:1px solid var(--borda);border-radius:14px}.lab-grafo-svg g{cursor:pointer}.lab-grafo-svg g:hover circle,.lab-grafo-svg g:focus circle{fill:#ffd166;outline:none}
.lab-grafo-3d{transform:perspective(900px) rotateX(10deg) rotateY(-7deg);transform-style:preserve-3d;box-shadow:0 18px 32px rgba(20,33,61,.22);transition:transform .25s ease,box-shadow .25s ease}
.lab-mandala-3d{transform:perspective(900px) rotateX(12deg) rotateY(-8deg);transform-style:preserve-3d;box-shadow:0 18px 32px rgba(20,33,61,.22);transition:transform .25s ease,box-shadow .25s ease}
.lab-mandala-rede .lab-mandala-no.principal{width:92px;height:52px;font-size:20px;background:#14213d;color:#fff;border-color:#14213d;z-index:4}
.lab-atlas-intro{padding:28px;border-radius:20px;background:linear-gradient(135deg,#14213d,#315b80);color:#fff;margin:0 0 20px;box-shadow:0 14px 32px #14213d25}.lab-atlas-intro h1{font:600 clamp(28px,5vw,46px)/1.05 Lora,Georgia,serif;margin:10px 0}.lab-atlas-intro p{max-width:720px;font-size:17px;color:#e8f1f8}.lab-atlas-intro .lab-campo span{color:#dce7f2}.lab-atlas-intro .lab-input,.lab-atlas-intro .lab-select{background:#fff;color:#14213d}.lab-atlas-selo{font:700 11px Inter,system-ui,sans-serif;letter-spacing:.16em;color:#ffd166}.lab-atlas-cartao{margin:20px 0;padding:22px;border:1px solid var(--borda);border-radius:18px;background:#fff;box-shadow:0 8px 22px #14213d12}.lab-atlas-cartao-cab{display:flex;gap:14px;align-items:flex-start}.lab-atlas-cartao h2{margin:0;color:var(--navy);font:600 28px Lora,Georgia,serif}.lab-atlas-num{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#ffd166;color:#14213d;font-weight:800}.lab-atlas-graus{font:700 13px Inter,system-ui,sans-serif;color:#64748b;letter-spacing:.18em;margin:16px 0 6px}.lab-atlas-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.lab-atlas-acorde{min-width:70px;padding:12px 15px;border:2px solid #15803d;border-radius:12px;background:#effcf3;color:#14532d;font-size:18px;font-weight:800;cursor:pointer;box-shadow:0 3px 0 #bbf7d0}.lab-atlas-acorde:hover,.lab-atlas-acorde:focus-visible{background:#ffd166;outline:3px solid #8dc8ff}.lab-atlas-acorde.paralelo{border-color:#7c3aed;background:#f5f3ff;color:#4c1d95}.lab-atlas-vizinhos{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px;margin-top:16px}.lab-atlas-viz-card{display:flex;flex-direction:column;gap:4px;align-items:flex-start;padding:16px;border:1px solid #8db1cf;border-radius:14px;background:#f8fbff;color:var(--navy);cursor:pointer;text-align:left}.lab-atlas-viz-card strong{font-size:22px}.lab-atlas-viz-card span{font-size:12px;color:#15803d}.lab-atlas-viz-card small{color:#64748b}.lab-atlas-viz-card:hover,.lab-atlas-viz-card:focus-visible{background:#fff7df;outline:3px solid #ffd166}.lab-atlas-tensoes{display:flex;align-items:stretch;flex-wrap:wrap;gap:8px;margin-top:18px}.lab-atlas-tensao{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:116px;padding:14px;border:2px solid #d97706;border-radius:14px;background:#fff7df;color:#7c2d12;cursor:pointer;text-align:left}.lab-atlas-tensao strong{font-size:19px}.lab-atlas-tensao small{color:#92400e}.lab-atlas-tensao-num{font-size:11px;font-weight:800;color:#b45309}.lab-atlas-tensao:hover,.lab-atlas-tensao:focus-visible{background:#ffd166;outline:3px solid #8dc8ff}.lab-atlas-seta{display:grid;place-items:center;font-size:28px;color:#d97706}.lab-atlas-instrumentos{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.lab-atlas-inst-card{background:linear-gradient(180deg,#f8fbff,#edf5fc)}
.lab-mandala-rede{width:min(96vw,980px);height:min(72vw,720px);min-height:460px;margin:20px auto;border-radius:18px;overflow:hidden;background:radial-gradient(circle at 50% 50%,#fff 0 12%,#edf5fc 13% 38%,#f8fbff 39%);border:1px solid #aac8df}
.lab-mandala-aresta.comum{stroke:#8aa8c4;stroke-width:1.8;opacity:.75}
.lab-mandala-aresta{fill:none}
.lab-mandala-anel{fill:none;stroke:#8db1cf;stroke-width:1;stroke-dasharray:4 6;opacity:.28}
.lab-mandala-anel.anel-0{stroke:#15803d;opacity:.34}
.lab-mandala-anel.anel-1{stroke:#7c3aed;opacity:.28}
.lab-mandala-anel.anel-2{stroke:#b91c1c;opacity:.24}
.lab-mandala-anel-txt{fill:#64748b;text-anchor:middle;font:700 10px Inter,system-ui,sans-serif;letter-spacing:.12em;opacity:.7}
.lab-mandala-rede .lab-mandala-no.lab-grupo-diatonico{background:#effcf3;color:#14532d}
.lab-mandala-rede .lab-mandala-no.lab-grupo-paralelo{background:#f5f3ff;color:#4c1d95}
.lab-mandala-rede .lab-mandala-no.lab-grupo-dominante{background:#fff1f2;color:#991b1b}
.lab-mandala-rede .lab-mandala-no.lab-grupo-vizinho{background:#fff7df;color:#7c2d12;border-style:dashed}
.lab-mandala-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.lab-mandala-aresta{stroke:#b7cce0;stroke-width:1.2;opacity:.5;transition:stroke .2s,stroke-width .2s,opacity .2s}.lab-mandala-aresta.ativo{stroke:#d97706;stroke-width:4;opacity:1}.lab-mandala-rede .lab-mandala-no{left:auto;top:auto;transform:translate(-50%,-50%);width:62px;height:32px;margin:0;padding:2px 4px;font-size:11px;white-space:nowrap}.lab-mandala-rede .lab-mandala-no.ativo{background:#ffd166;border-color:#8a4b08;z-index:5}.lab-mandala-rede .lab-mandala-no[data-grupo*="diatônico"]{border-color:#15803d}.lab-mandala-rede .lab-mandala-no[data-grupo*="paralelo"]{border-color:#7c3aed}.lab-mandala-rede .lab-mandala-no[data-grupo*="dominante"]{border-color:#b91c1c}.lab-mandala-rede .lab-mandala-centro{padding:14px 10px;font-size:12px}
@media(max-width:620px){.lab-mandala-rede{height:560px;min-height:0}.lab-mandala-rede .lab-mandala-no{width:54px;font-size:9px}.lab-mandala-rede .lab-mandala-centro{font-size:10px}}
.lab-check{display:flex;gap:6px;align-items:center;font-size:14px;min-height:40px}
.lab-mandala-explicacao{margin:0 0 20px;padding:24px;border-radius:18px;background:linear-gradient(135deg,#14213d,#315b80);color:#fff;box-shadow:0 12px 28px #14213d20}.lab-mandala-explicacao h1{margin:8px 0;font:600 clamp(25px,4vw,38px)/1.1 Lora,Georgia,serif}.lab-mandala-explicacao p{max-width:820px;margin:0;color:#e8f1f8;font-size:16px;line-height:1.55}.lab-mandala-legenda{display:flex;flex-wrap:wrap;gap:12px;margin:17px 0 8px;font-size:13px;font-weight:700}.lab-mandala-legenda span{padding:6px 10px;border-radius:999px;background:#ffffff18}.lab-mandala-legenda .leg-diatonico{color:#bbf7d0}.lab-mandala-legenda .leg-paralelo{color:#ddd6fe}.lab-mandala-legenda .leg-dominante{color:#fecaca}.lab-mandala-legenda .leg-vizinho{color:#fde68a}.lab-mandala-passos{display:flex;flex-wrap:wrap;gap:8px 26px;margin:14px 0 0;padding-left:22px;color:#fff}.lab-mandala-passos li{padding-right:8px}
.lab-campo-linha{display:flex;align-items:center;gap:4px;overflow-x:auto;padding:8px 2px 5px;border-top:1px solid #dce7f2;border-bottom:1px solid #dce7f2}.lab-campo-linha .lab-atlas-acorde{flex:0 0 auto;min-width:52px}.lab-campo-seta{flex:0 0 auto;color:#8db1cf;font-size:18px;font-weight:800}.lab-campo-linha .lab-atlas-acorde:hover,.lab-campo-linha .lab-atlas-acorde:focus-visible{transform:translateY(-2px)}
.lab-mandala-global{margin:18px 0}.lab-mandala-global-svg{display:block;width:100%;height:auto;min-height:260px;border:1px solid #aac8df;border-radius:18px;background:radial-gradient(circle,#fff,#edf5fc);overflow:visible}.lab-mandala-global-linha{stroke:#8db1cf;stroke-width:1.5;opacity:.45}.lab-mandala-global-centro{fill:#14213d}.lab-mandala-global-centro-txt{fill:#fff;text-anchor:middle;font:700 12px Inter,system-ui,sans-serif}.lab-mandala-global-lista{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-top:18px}.lab-mandala-global-card{padding:16px;border:1px solid var(--borda);border-radius:15px;background:#fff;box-shadow:0 4px 12px #14213d12}.lab-mandala-global-card h3{margin:0;color:var(--navy);font:600 21px Lora,Georgia,serif}.lab-mandala-global-card .lab-atlas-chips{gap:6px}.lab-mandala-global-card .lab-atlas-acorde{min-width:52px;padding:8px 9px;font-size:15px}.lab-mandala-global-card .global-dominante{border-color:#b91c1c;background:#fff1f2;color:#991b1b}
.lab-mandala-global-selecao{padding:16px;border:2px solid var(--navy);border-radius:15px;background:#fff;box-shadow:0 6px 16px #14213d18}.lab-mandala-global-selecao-cab{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.lab-mandala-global-selecao h3{margin:2px 0;color:var(--navy);font:600 24px Lora,Georgia,serif}.lab-mandala-global-selecao .lab-atlas-chips{margin-top:12px}.lab-mandala-global-card-foco{border-color:#d97706;box-shadow:0 0 0 4px #fde68a,0 8px 20px #14213d20;transition:box-shadow .2s,border-color .2s}
@media(max-width:620px){.lab-mandala-global-selecao-cab{display:block}.lab-mandala-global-selecao-cab .btn{margin-top:10px}}
.btn.sec{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.lab-resumo{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px 16px;margin:0 0 12px}
.lab-resumo h2{margin:0 0 6px}
.lab-resumo p{margin:2px 0;color:#334155}
.lab-info{font-size:15px;color:#334155;min-height:1.6em}
.lab-erro{color:#991B1B;background:#FEF2F2;border:1px solid #FECACA;border-radius:10px;padding:10px 14px}
.lab-campo-chips h3{font-size:16px;margin:10px 0 4px}
.lab-circ-info{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px}
.lab-circ-info h2{margin-top:0}
.lab-candidatos li{margin:6px 0}
.lab-grande{font:600 clamp(40px,8vw,64px)/1.1 Lora,Georgia,serif;color:var(--navy);margin:10px 0}
.lab-botao-toque{width:min(100%,360px);height:160px;border-radius:24px;border:0;background:var(--navy);color:#fff;font:600 22px Inter,sans-serif;cursor:pointer;touch-action:manipulation}
.lab-botao-toque:active{background:#C9A227;color:var(--navy)}
.lab-saida{background:#0F172A;color:#E2E8F0;border-radius:12px;padding:14px;white-space:pre-wrap;font:16px ui-monospace,Consolas,monospace;min-height:3em}
.lab-canvas{width:100%;height:auto;background:#fff;border-radius:10px}
.lab-serie{display:flex;align-items:flex-end;gap:4px;overflow-x:auto;padding:8px 0}
.lab-harm{flex:1 0 42px;border:1px solid var(--navy);background:#EEF2FF;border-radius:8px 8px 4px 4px;cursor:pointer;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;font:600 13px Inter,sans-serif;color:var(--navy);padding:4px}
.lab-harm small{font-weight:400}
.lab-grade-passos{overflow-x:auto;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:10px}
.lab-linha-passos{display:grid;grid-template-columns:78px repeat(16,minmax(28px,1fr));gap:4px;align-items:center;margin:4px 0;min-width:620px}
.lab-rot-faixa{font:600 13px Inter,sans-serif;color:var(--suave)}
.lab-passo{height:32px;border-radius:6px;border:1px solid var(--borda);background:#F8FAFC;cursor:pointer}
.lab-passo.tempo{background:#EEF1F5}
.lab-passo[aria-pressed="true"]{background:var(--navy);border-color:var(--navy)}
.lab-passo.agora{box-shadow:0 0 0 3px var(--gold) inset}
.lab-graus{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:8px;margin:8px 0 14px}
.lab-grau{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 6px;border-radius:12px;cursor:pointer;font-family:Inter,sans-serif;border:2px solid}
.lab-grau strong{font:600 18px Lora,Georgia,serif}
.lab-grau small{font-size:11px}
.lab-lista-pos{columns:2 220px;font-size:14px;color:#334155}
.lab-poli{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:12px;overflow-x:auto}
.lab-poli-linha{display:flex;gap:4px;align-items:center;margin:6px 0}
.lab-poli-linha span{width:24px;font-weight:600}
.lab-poli-linha i{flex:1 0 12px;height:26px;border-radius:5px;background:#EEF1F5}
.lab-poli-linha i.on{background:var(--navy)}
.lab-poli-linha i.agora{box-shadow:0 0 0 3px var(--gold) inset}
.lab-chips-bot{display:flex;flex-wrap:wrap;gap:6px}
.lab-grande-rud{font:500 22px ui-monospace,Consolas,monospace}
.lab-grande-rud mark{background:var(--gold);color:var(--navy);border-radius:4px;padding:0 3px}

/* prática e jogos */
.lab-q-topo{font:600 14px Inter,sans-serif;color:var(--suave);margin-bottom:8px}
.lab-q{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:18px}
.lab-q-enunciado{font:600 20px Lora,Georgia,serif;margin:0 0 10px}
.lab-q-visual{max-width:560px}
.lab-q-visual svg{max-height:220px}
.lab-q-ouvir{margin:8px 0}
.lab-opcoes{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin:14px 0}
.lab-opcao{display:flex;gap:10px;align-items:center;text-align:left;background:#fff;border:2px solid var(--borda);border-radius:12px;padding:12px 14px;font:500 16px Inter,sans-serif;cursor:pointer;min-height:52px;color:var(--graphite)}
.lab-opcao:hover:not(:disabled){border-color:var(--navy)}
.lab-opcao.certo{border-color:#0F5D3C;background:#E8F5EE}
.lab-opcao.certo::after{content:' ✓';font-weight:700;color:#0F5D3C}
.lab-opcao.errado{border-color:#991B1B;background:#FEF2F2}
.lab-opcao.errado::after{content:' ✗';font-weight:700;color:#991B1B}
.lab-opcao.era{border-style:dashed;border-color:#0F5D3C}
.lab-tecla{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:var(--ice);font:600 12px Inter,sans-serif;color:var(--suave)}
.lab-feedback{border-radius:12px;padding:0 14px}
.lab-feedback.ok{background:#E8F5EE;padding:12px 14px}
.lab-feedback.nao{background:#FEF2F2;padding:12px 14px}
.lab-fb-t{margin:0 0 6px}
.lab-q-ritmo{display:flex;gap:18px;align-items:center;font-size:40px;padding:10px 0}
.lab-q-comp{font:700 26px Lora,Georgia,serif;border-right:2px solid var(--graphite);padding-right:14px}
.lab-q-figs{font-family:'Noto Music',serif;letter-spacing:.1em}
.lab-resumo-final h2{margin-top:0}
.lab-progresso{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:12px 16px;margin:12px 0}
.lab-dominio li{margin:4px 0}
.dom-dominado{color:#0F5D3C}
.lab-barras{display:grid;gap:6px;margin:10px 0}
.lab-barra{display:grid;grid-template-columns:120px 1fr 110px;gap:8px;align-items:center;font-size:14px}
.lab-barra-fundo{background:#EEF1F5;border-radius:6px;height:14px;display:block}
.lab-barra-cheia{background:var(--navy);display:block;height:14px;border-radius:6px}
.lab-previa-q{border-top:1px solid var(--borda);padding:10px 0}
.lab-form fieldset{border:1px solid var(--borda);border-radius:12px;padding:10px 14px;margin:10px 0;display:flex;flex-wrap:wrap;gap:4px 16px}

/* som */
.lab-som{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:50;background:var(--navy);color:#fff;border-radius:999px;padding:8px 14px;display:flex;gap:14px;align-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25);font-size:14px}
.lab-som[hidden]{display:none}
.lab-parar{background:#fff;color:var(--navy);border:0;border-radius:999px;padding:6px 14px;font:600 14px Inter,sans-serif;cursor:pointer}
.lab-aviso{position:fixed;left:16px;right:16px;bottom:70px;margin:0 auto;max-width:560px;background:#1F2933;color:#fff;border-radius:12px;padding:12px 16px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
.lab-aviso.on{opacity:1}
.lab-aviso.erro{background:#991B1B}

/* SVG do núcleo */
.lab-svg text{font-family:Inter,system-ui,sans-serif}
.lab-piano .k-b{fill:#fff;stroke:#1F2933;stroke-width:1}
.lab-piano .k-p{fill:#1F2933;stroke:#1F2933}
.lab-piano .k{cursor:default}
.lab-piano[role="group"] .k{cursor:pointer}
.lab-piano .k-b.on{fill:#DCE3F0}
.lab-piano .k-b.on-raiz{fill:#F4E3A1}
.lab-piano .k-p.on{fill:#3B5B95}
.lab-piano .k-p.on-raiz{fill:#A07F12}
.lab-piano .k:focus{outline:none;stroke:#C9A227;stroke-width:3}
.lab-piano .k-t{font-size:11px;fill:#1F2933;font-weight:600;pointer-events:none}
.lab-piano .k-tp{fill:#fff;font-size:9.5px}
.lab-piano .k-marca{fill:#1B2A4A;pointer-events:none}
.lab-pauta .p-linha,.lab-pauta .p-sup{stroke:#1F2933;stroke-width:1}
.lab-pauta .p-traco{fill:none;stroke:#1F2933;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lab-pauta .p-traco.grosso{stroke-width:3}
.lab-pauta .p-traco.fino{stroke-width:1.3}
.lab-pauta .p-cheio{fill:#1F2933}
.lab-pauta .p-haste,.lab-pauta .p-barra{stroke:#1F2933;stroke-width:1.4}
.lab-pauta .p-formula{font:700 19px Lora,Georgia,serif;fill:#1F2933}
.lab-pauta .p-falta{fill:#FEF3C7;stroke:#C9A227;stroke-dasharray:4 3}
.lab-pauta .p-falta-t{font:700 20px Inter,sans-serif;fill:#8A6D12}
.lab-fig-mini{display:inline-block!important;vertical-align:middle}
.lab-pauta .p-nota{fill:none;stroke:#1F2933;stroke-width:2.2}
.lab-pauta .p-nota.on-raiz{fill:#C9A227}
.lab-pauta .p-rot{font-size:11px;fill:#5B6478}
.lab-pauta .p-marca{fill:#1B2A4A}
.lab-braco .b-corda{stroke:#6B7280}
.lab-braco .b-traste{stroke:#9CA3AF;stroke-width:2}
.lab-braco .b-pestana{stroke:#1F2933;stroke-width:6}
.lab-braco .b-inlay{fill:#E5E7EB}
.lab-braco .b-num{font-size:11px;fill:#5B6478}
.lab-braco .b-nome{font-size:12px;fill:#1F2933;font-weight:600}
.lab-braco .b-pt{fill:#1B2A4A}
.lab-braco .b-pt.on-raiz{fill:#C9A227;stroke:#1B2A4A;stroke-width:2}
.lab-braco .b-rot{font-size:9.5px;fill:#fff;font-weight:700;pointer-events:none}
.lab-braco .b-pt.on-raiz + .b-rot{fill:#1B2A4A}
.lab-braco .b-cel{fill:transparent;cursor:pointer}
.lab-braco .b-cel:hover{fill:rgba(201,162,39,.18)}
.lab-circulo .c-aro{fill:none;stroke:#E4E7EC;stroke-width:2}
.lab-circulo .c-poli{fill:rgba(27,42,74,.12);stroke:#1B2A4A;stroke-width:2}
.lab-circulo .c-no circle{fill:#fff;stroke:#1B2A4A;stroke-width:1.5}
.lab-circulo .c-no text{font-size:12px;font-weight:600;fill:#1F2933;pointer-events:none}
.lab-circulo .c-no .c-sub{font-size:9px;font-weight:400;fill:#5B6478}
.lab-circulo .c-int text{font-size:11px}
.lab-circulo .c-no.on-ativo circle{fill:#C9A227;stroke-width:3}
.lab-circulo .c-no.on-vizinho circle{fill:#F4E3A1;stroke-dasharray:3 2}
.lab-circulo .c-no.on-nota circle{fill:#DCE3F0}
.lab-circulo .c-no.on-raiz circle{fill:#C9A227}
.lab-circulo[role="group"] .c-no{cursor:pointer}
.lab-circulo .c-no:focus{outline:none}
.lab-circulo .c-no:focus circle{stroke:#C9A227;stroke-width:4}
.lab-circulo .c-centro{font:600 14px Lora,Georgia,serif;fill:#5B6478}

@media (max-width:620px){
  .lab{padding:12px 16px 40px}
  .lab-busca-mini{display:none}
  .lab-sub .wrap{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:6px 16px}
  .lab-sub .wrap::-webkit-scrollbar{display:none}
  .lab-linha-passos{grid-template-columns:62px repeat(16,minmax(26px,1fr))}
  .lab-som{left:16px;right:16px;transform:none;justify-content:space-between}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (forced-colors:active){.lab-passo[aria-pressed="true"],.lab-opcao.certo,.lab-opcao.errado{outline:3px solid CanvasText}}

/* ---- 2ª entrega ---- */
.lab-comecar{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:16px 18px;margin:18px 0}
.lab-comecar h2{margin-top:0}
.lab-recomendacao h3{margin:4px 0}
.lab-prog-acordes{font:600 20px Lora,Georgia,serif;margin:4px 0}
.lab-prog-acordes small{font:500 12px Inter,sans-serif;color:var(--suave)}
.lab-agulha{position:relative;height:56px;border:1px solid var(--borda);border-radius:12px;background:linear-gradient(90deg,#FDF2F2,#F2F7F2 50%,#FDF2F2);margin:10px 0;overflow:hidden}
.lab-agulha-ok{position:absolute;left:45%;width:10%;top:0;bottom:0;background:rgba(21,154,120,.18)}
.lab-agulha-ponta{position:absolute;top:8px;bottom:8px;width:6px;margin-left:-3px;border-radius:3px;background:var(--navy);transition:left .08s linear}
.lab-cordas{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.lab-corda{background:#fff;border:2px solid var(--borda);border-radius:12px;padding:10px 14px;font:500 16px Inter,sans-serif;cursor:pointer;color:var(--graphite)}
.lab-corda.on{border-color:var(--gold);background:#FEF3C7}
.lab-corda small{color:var(--suave);font-size:12px}
.lab-pulsos{display:flex;gap:8px;margin:10px 0}
.lab-pulsos i{width:34px;height:34px;border-radius:50%;background:#E7EAEF;display:block}
.lab-pulsos i.on{background:var(--navy)}
.lab-pulsos i.forte{background:var(--gold)}
.lab-xilofone{display:flex;align-items:flex-end;gap:6px;padding:16px;background:#fff;border:1px solid var(--borda);border-radius:var(--raio);overflow-x:auto}
.lab-bateria-pads{display:grid;grid-template-columns:repeat(5,minmax(74px,1fr));grid-template-rows:repeat(4,58px);gap:8px;margin:16px 0;padding:14px;background:linear-gradient(145deg,#f8fbff,#e6eef7);border:1px solid var(--borda);border-radius:var(--raio);min-width:360px}.lab-bateria-pad{border:1px solid #7995b0;border-radius:999px;background:#fff;color:var(--navy);font-weight:700;cursor:pointer;box-shadow:0 3px 0 rgba(20,33,61,.12);touch-action:manipulation;transition:background .08s,transform .08s}.lab-bateria-pad:hover,.lab-bateria-pad:focus-visible{background:#ffd166;outline:2px solid #8dc8ff}.lab-bateria-pad:active,.lab-bateria-pad.ativo{transform:translateY(2px);box-shadow:none;background:#ff9f1c;color:#14213d}.lab-bateria-crash{grid-column:1;grid-row:1}.lab-bateria-ride{grid-column:5;grid-row:1}.lab-bateria-chimbal{grid-column:1;grid-row:2}.lab-bateria-caixa{grid-column:2;grid-row:2}.lab-bateria-aro{grid-column:2;grid-row:3}.lab-bateria-palma{grid-column:3;grid-row:3}.lab-bateria-bumbo{grid-column:3;grid-row:4}.lab-bateria-tom{grid-column:4;grid-row:3}.lab-bateria-aberto{grid-column:4;grid-row:2}.lab-bateria-agogo{grid-column:5;grid-row:3}.lab-bateria-ganza{grid-column:5;grid-row:4}
.lab-lamina{flex:1 0 34px;border:0;border-radius:8px;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;box-shadow:inset 0 -4px 0 rgba(0,0,0,.15);touch-action:manipulation}
.lab-lamina span{font:700 13px Inter,sans-serif;color:#1F2933;background:rgba(255,255,255,.8);border-radius:6px;padding:1px 4px}
.lab-lamina:active{transform:translateY(2px)}
.lab-iso .iso polygon{fill:#fff;stroke:#1B2A4A;stroke-width:1}
.lab-iso .iso.do polygon{fill:#F1F5F9}
.lab-iso .iso.on polygon{fill:#DCE3F0}
.lab-iso .iso.raiz polygon{fill:#F4E3A1;stroke-width:2.5}
.lab-iso .iso text{font:600 10px Inter,sans-serif;fill:#1F2933;pointer-events:none}
.lab-iso .iso{cursor:pointer}
.lab-iso .iso:focus{outline:none}
.lab-iso .iso:focus polygon{stroke:#C9A227;stroke-width:3}
.lab-grau-mudou{background:#FEF3C7;font-weight:700}
.lab-grau-mudou small{color:#8A6D12}
.lab-matriz td{text-align:center;padding:4px 6px}
.lab-matriz th{text-align:center}
/* impressão */
.lab-imp-questoes > li{margin:0 0 22px;break-inside:avoid}
.lab-imp-opcoes li{margin:3px 0}
.lab-imp-gabarito{break-before:page}
@media print{
  header.topo,.lab-sub,footer,.lab-migalhas,.lab-som,.lab-nao-imprime,.lab-aviso{display:none!important}
  body{background:#fff}
  .lab{padding:0}
  .lab-fig,.lab-svgbox{border:0}
}
/* modo aula */
.lab-aula header.topo,.lab-aula .lab-sub,.lab-aula footer{display:none}
.lab-aula .wrap{max-width:none}
.lab-aula .lab{font-size:22px;padding:18px 32px}
.lab-aula .lab h1{font-size:44px}
.lab-aula .lab-svgbox svg,.lab-aula .lab-fig svg{width:100%;max-width:none}
.lab-aula .lab-fig-circ svg{max-width:640px}
.lab-aula .lab-opcao{font-size:24px;min-height:70px}
.lab-aula .lab-q-enunciado{font-size:32px}
.lab-link-botao{background:none;border:0;padding:0;color:var(--navy);font:600 15px Inter,sans-serif;text-decoration:underline;cursor:pointer;text-align:left}
.lab-rud-tab code{font-size:14px;white-space:nowrap}
.lab-rolagem-topo{overflow-x:auto;overflow-y:hidden;height:16px;margin:6px 0 0}
.lab-rolagem-topo > div{height:1px}
.lab-rolagem-topo[hidden]{display:none}
.lab-atlas th[scope="row"],.lab-atlas thead th:first-child{position:sticky;left:0;z-index:1;background:#fff;box-shadow:2px 0 0 var(--borda)}
.lab-atlas thead th:first-child{background:var(--ice)}

/* ---- Tutor de braço ---- */
.lab-tutor-info p{margin:4px 0 8px;color:var(--suave)}
.lab-tutor-info strong{color:var(--graphite)}
.lab-tutor-braco .lab-svgbox{overflow-x:auto}
.lab-braco .b-pt.on-agora{fill:#E0A800;stroke:#1B2A4A;stroke-width:2.5;transform-box:fill-box;transform-origin:center;animation:tb-pulso .35s ease-out}
.lab-braco .b-pt.on-certo{fill:#1E8E5A}
.lab-braco .b-pt.on-errado{fill:#C0392B}
.lab-braco .b-pt.on-agora + .b-rot{fill:#1B2A4A}
@keyframes tb-pulso{from{transform:scale(1.45)}to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.lab-braco .b-pt.on-agora{animation:none}}
.lab-tutor-seq{display:flex;gap:6px;list-style:none;padding:4px 0 10px;margin:0 0 8px;overflow-x:auto;scroll-behavior:smooth}
.lab-tutor-passo{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;min-width:52px;padding:6px 8px;border:1px solid var(--borda);border-radius:10px;background:#fff;font-size:14px}
.lab-tutor-passo small{font-size:11px;color:var(--suave)}
.lab-tutor-passo.agora{border-color:#E0A800;background:#FFF6D6;box-shadow:0 0 0 2px #E0A800 inset}
.lab-tutor-passo.certo{border-color:#1E8E5A;background:#E6F5EC}
.lab-tutor-passo.errado{border-color:#C0392B;background:#FBE9E7}
.lab-tutor-acoes{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 12px}
.lab-tutor-ops{display:flex;flex-wrap:wrap;gap:6px 16px;width:100%;margin-top:4px}
.lab-tutor-op{font-size:14px;color:var(--suave);display:flex;align-items:center;gap:6px;cursor:pointer}
.lab-tutor-painel{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:12px 16px;margin:0 0 14px}
.lab-tutor-cab{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.lab-tutor-avatar{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ice);font-size:18px}
.lab-tutor-falas{margin:4px 0;padding-left:20px}
.lab-tutor-falas li{margin:3px 0}
.lab-tutor-nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin:6px 0 10px}
.lab-tutor-num{background:var(--ice);border-radius:10px;padding:8px 10px;display:flex;flex-direction:column}
.lab-tutor-num strong{font-size:20px}
.lab-tutor-num small{color:var(--suave);font-size:12px}
.lab-tutor-rodadas{padding-left:20px;font-size:14px}
.lab-tutor-ia{background:#fff;border:1px dashed var(--borda);border-radius:var(--raio);padding:12px 16px;margin:0 0 14px}
.lab-tutor-ia[hidden]{display:none}
.lab-tutor-ia textarea{width:100%;box-sizing:border-box}
.lab-tutor-ia-saida{margin-top:8px}
.lab-campo-curto{min-width:80px;max-width:100px}
.lab-campo-check{justify-content:flex-end}
.lab-campo-check label{display:flex;align-items:center;gap:6px;min-height:40px}
.lab-destaque-tutor{margin:0 0 18px}
.lab-destaque-tutor a{display:block;background:var(--ice);border:1px solid var(--borda);border-radius:var(--raio);padding:12px 16px;text-decoration:none;color:var(--graphite)}
.lab-tutor-acoes .btn[disabled]{opacity:.5;cursor:default}
.lab-tutor-acoes .btn-mic{background:#1E8E5A}
.lab-tutor-acoes [hidden]{display:none}

/* ---- Transcrever música ---- */
.lab-tr-opcoes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:0 0 12px}
.lab-tr-cartao{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.lab-tr-zona{display:flex;flex-direction:column;gap:4px;align-items:center;justify-content:center;text-align:center;border:2px dashed var(--borda);border-radius:var(--raio);padding:22px 12px;cursor:pointer;min-height:110px}
.lab-tr-zona.sobre,.lab-tr-zona:hover{border-color:var(--navy);background:var(--ice)}
.lab-tr-zona span{font-size:14px;color:var(--suave)}
.lab-tr-bts{display:flex;flex-wrap:wrap;gap:8px}
.lab-tr-prog{display:flex;align-items:center;gap:10px;margin:0 0 12px}
.lab-tr-prog[hidden],.lab-tr-vivo[hidden]{display:none}
.lab-tr-prog progress{flex:1;height:12px}
.lab-tr-vivo{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px 16px;margin:0 0 14px}
.lab-tr-vivo-cab{display:flex;flex-wrap:wrap;align-items:center;gap:10px;justify-content:space-between}
.lab-tr-vivo-grade{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}
.lab-tr-vivo-grade > div{background:var(--ice);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column}
.lab-tr-agora{font:700 44px Lora,serif;color:var(--navy)}
.lab-tr-agora-nota{font:700 28px Inter,sans-serif;color:var(--graphite)}
.lab-tr-linha{font:600 16px Inter,sans-serif;word-break:break-word}
.lab-tr-res .lab-tutor-num strong{font-size:18px;overflow-wrap:anywhere}
.lab-tr-cifra{list-style:none;padding:0;margin:0 0 10px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.lab-tr-comp{position:relative;background:#fff;border:1px solid var(--borda);border-radius:10px;padding:16px 6px 8px;display:flex;flex-wrap:wrap;gap:4px;justify-content:center;min-height:52px}
.lab-tr-comp small{position:absolute;top:2px;left:6px;font-size:10px;color:var(--suave)}
.lab-tr-comp.agora{border-color:#E0A800;background:#FFF6D6;box-shadow:0 0 0 2px #E0A800 inset}
.lab-tr-ac{background:none;border:0;font:700 18px Inter,sans-serif;color:var(--navy);cursor:pointer;padding:2px 4px;border-radius:6px}
.lab-tr-ac:hover,.lab-tr-ac:focus-visible{background:var(--ice)}
.lab-tr-pausa{color:var(--suave)}
.lab-tr-rolo{overflow-x:auto;background:#fff;border:1px solid var(--borda);border-radius:10px;padding:4px}
.lab-tr-rolo svg{max-width:none}
.lab-tr-rolo .tr-bar{stroke:#DCE3F0;stroke-width:1}
.lab-tr-rolo .tr-num{font-size:9px;fill:#6B7280}
.lab-tr-rolo .tr-nota{fill:#1B2A4A}
.lab-tr-notas{font-size:14px;color:var(--suave);word-break:break-word}
.lab-tr-res .lab-tutor-acoes a.btn{text-decoration:none}
@media (max-width:560px){.lab-tr-cifra{grid-template-columns:repeat(2,minmax(0,1fr))}.lab-tr-agora{font-size:34px}}

/* ---- Separar trilhas ---- */
.lab-sep-mixer{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px 16px;margin:0 0 14px}
.lab-sep-mixer[hidden]{display:none}
.lab-sep-transporte{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 12px}
.lab-sep-transporte input[type=range]{flex:1 1 200px;min-width:0}
.lab-sep-tempo{font:600 14px Inter,sans-serif;color:var(--suave);min-width:90px;text-align:right}
.lab-sep-receitas{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 12px}
.lab-sep-linhas{display:flex;flex-direction:column;gap:6px;margin:0 0 12px}
.lab-sep-linha{display:grid;grid-template-columns:minmax(110px,1.2fr) auto auto minmax(80px,2fr) auto;gap:8px;align-items:center;padding:8px 10px;border:1px solid var(--borda);border-radius:10px}
.lab-sep-linha.calada{opacity:.55;background:var(--ice)}
.lab-sep-nome{font:600 15px Inter,sans-serif}
.lab-sep-bt{border:1px solid var(--borda);background:#fff;border-radius:999px;padding:6px 10px;font:600 13px Inter,sans-serif;cursor:pointer;color:var(--navy);min-height:36px}
.lab-sep-bt.dentro{background:#E6F5EC;border-color:#1E8E5A;color:#14603C}
.lab-sep-bt.fora{background:#FBE9E7;border-color:#C0392B;color:#8E2A20}
.lab-sep-bt.solo{background:#FFF6D6;border-color:#E0A800}
@media (max-width:560px){.lab-sep-linha{grid-template-columns:1fr auto auto auto}.lab-sep-linha input[type=range]{grid-column:1 / -1;order:5}}

/* ---- Separar trilhas: etapas ---- */
.lab-sep-passos{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:6px}
.lab-sep-passo{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--borda);border-radius:999px;background:#fff;font:600 14px Inter,sans-serif;color:var(--suave)}
.lab-sep-passo span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--ice);font-size:12px}
.lab-sep-passo.atual{border-color:var(--navy);color:var(--navy)}
.lab-sep-passo.atual span{background:var(--navy);color:#fff}
.lab-sep-passo.feito{color:#14603C;border-color:#1E8E5A}
.lab-sep-passo.feito span{background:#1E8E5A;color:#fff}
.lab-sep-etapa{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:14px 16px;margin:0 0 14px}
.lab-sep-etapa h2{margin-top:0}
.lab-sep-info{margin:8px 0}
.lab-sep-fatos{padding-left:20px;margin:6px 0 10px}
.lab-sep-fatos li{margin:3px 0}
/* Caminhos harmônicos: linha de execução e modulação entre campos */
.lab-campo-linha{position:relative}
.lab-campo-linha::before{content:'';position:absolute;left:28px;right:28px;top:50%;border-top:3px solid #8db1cf;z-index:0}
.lab-campo-linha .lab-atlas-acorde,.lab-campo-seta{position:relative;z-index:1}
.lab-campo-seta{padding:0 2px;color:#315b80;background:#fff}
.lab-mandala-global-modulacao{stroke:#d97706;stroke-width:3;opacity:.75;stroke-dasharray:7 5}
.lab-mandala-global-legenda{fill:#8a4b08;text-anchor:middle;font:600 11px Inter,system-ui,sans-serif}
.lab-mandala-global-relativa{stroke:#d4a72c;stroke-width:4;opacity:.9}
.lab-mandala-global-no{fill:#fff;stroke:#315b80;stroke-width:2}
.lab-mandala-global-no.maior{fill:#e8f1f8;stroke:#315b80}
.lab-mandala-global-no.menor{fill:#fff7df;stroke:#d97706}
.lab-mandala-global-no-txt{fill:#14213d;text-anchor:middle;font:700 9px Inter,system-ui,sans-serif}
.lab-mandala-global-centro-txt{font-size:11px;letter-spacing:.02em}
.lab-mandala-global-legenda{fill:#7c2d12;font-size:10px}
.lab-mandala-global-no-grupo{cursor:pointer;outline:none}
.lab-mandala-global-no-grupo:focus .lab-mandala-global-no,.lab-mandala-global-no-grupo:hover .lab-mandala-global-no{stroke:#14213d;stroke-width:3}
.lab-mandala-global-card-foco{border-color:#d97706;box-shadow:0 0 0 4px #ffd16666,0 8px 22px #14213d20}
.lab-circulo-modo{display:flex;flex-direction:column;gap:4px;margin:0 0 10px;padding:14px 16px;border:2px solid #315b80;border-radius:14px;background:linear-gradient(135deg,#edf5fc,#fff);color:#14213d}
.lab-circulo-modo strong{font:700 18px Inter,system-ui,sans-serif;color:#14213d}
.lab-circulo-modo span{font-size:14px;color:#315b80}
.lab-circulo-controles{border-color:#8db1cf;background:#f8fbff}
.lab-circulo-toggle{font-weight:800;box-shadow:0 3px 0 #8db1cf}
.lab-circulo-toggle[aria-pressed="true"]{background:#d97706;color:#fff;border-color:#92400e;box-shadow:0 3px 0 #92400e}

/* Compositor visual: timeline simples, legível e responsiva. */
.lab-compositor-grade{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px;margin:14px 0}
.lab-compositor-celula{display:flex;flex-direction:column;gap:7px;padding:12px;border:2px solid var(--borda);border-radius:12px;background:#fff;box-shadow:0 3px 9px #14213d12}
.lab-compositor-celula{min-width:150px;flex-basis:150px}
.lab-compositor-celula.tocando{border-color:#d97706;box-shadow:0 0 0 4px #ffd16666,0 5px 14px #14213d30;transform:translateY(-2px)}
.lab-compositor-celula strong{font-size:13px;color:var(--suave)}
.lab-compositor-secao{font-weight:700;border:0;border-bottom:1px dashed var(--borda);padding:2px 0;color:var(--navy);background:transparent;width:100%}
.lab-compositor-duracao{font-size:12px}
.lab-compositor-celula .lab-compositor-select{width:100%;min-height:38px}
.lab-compositor-melodia{font-size:12px;color:var(--suave);margin-top:3px}
.lab-compositor-ouvir{align-self:flex-start;border:1px solid var(--borda);border-radius:999px;background:var(--ice);color:var(--navy);padding:6px 11px;cursor:pointer}
.lab-compositor-paleta{margin:14px 0;padding:14px;border:1px solid var(--borda);border-radius:12px;background:#f8fbff}
.lab-compositor-paleta h3{margin:0 0 4px;color:var(--navy)}
.lab-compositor-sugestoes{display:flex;flex-wrap:wrap;gap:7px}
.lab-tendencias-lista{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}
.lab-tendencia-card{display:flex;justify-content:space-between;gap:12px;padding:16px;border:1px solid var(--borda);border-radius:12px;background:#fff}
.lab-tendencia-card h3{margin:0 0 4px;color:var(--navy)}
.lab-graus-destaque{font-weight:800;letter-spacing:.04em;color:#315b80;margin:4px 0}
@media (max-width:680px){.lab-tendencias-lista{grid-template-columns:1fr}.lab-tendencia-card{flex-direction:column}}

/* Jornada: etapas com hierarquia visual e ações fáceis de reconhecer. */
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista{gap:14px;margin-top:12px}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px 18px;padding:18px 20px 18px 24px;border:1px solid #d7e3ef;border-radius:16px;box-shadow:0 4px 12px rgba(20,33,61,.07);overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:#cbd5e1}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card:first-child{border-color:#d7b84b;box-shadow:0 7px 18px rgba(201,162,39,.16)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card:first-child::before{background:var(--gold)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(20,33,61,.13)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card>div:first-child{min-width:0}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card strong{display:block;color:var(--navy);font:700 17px/1.3 Inter,sans-serif}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card .lab-dica{display:inline-flex;margin-top:7px;padding:4px 9px;border-radius:999px;background:#f1f5f9;color:#526579;font-size:12px;font-weight:700}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card:first-child .lab-dica{background:#fff4c2;color:#765b00}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card a.btn{display:inline-flex;align-items:center;justify-content:center;min-width:142px;padding:10px 14px;border:0;border-radius:10px;background:var(--navy);color:#fff;font-size:13px;font-weight:750;text-decoration:none;box-shadow:0 3px 8px rgba(20,33,61,.2)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card a.btn:hover{background:#315b80;transform:translateY(-1px)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card button.btn{grid-column:2;grid-row:2;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#526579;padding:9px 12px;font-size:12px;font-weight:700;cursor:pointer}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card button.btn:hover{border-color:var(--navy);color:var(--navy);background:#f7fbff}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="concluida"]{border-color:#b8d8c6;background:#fbfffc}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="concluida"]::before{background:#2f855a}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="atual"]{border-color:#d7b84b;box-shadow:0 7px 18px rgba(201,162,39,.16)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="atual"]::before{background:var(--gold)}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="atual"] .lab-jornada-status{background:#fff4c2;color:#765b00}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="concluida"] .lab-jornada-status{background:#e8f5ee;color:#17633f}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="proxima"] .lab-jornada-status{background:#f1f5f9;color:#526579}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[aria-current="step"]{outline:3px solid rgba(201,162,39,.22);outline-offset:2px}
#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card[data-status="concluida"] .lab-jornada-concluir{color:#17633f;border-color:#b8d8c6}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:end;gap:14px;margin:18px 0 16px;padding:16px 18px;border:1px solid #d7e3ef;border-radius:16px;background:linear-gradient(135deg,#f8fbff,#eef5fb);box-shadow:0 5px 16px rgba(20,33,61,.08)}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type .lab-campo{gap:6px}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type .lab-campo>span{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#526579}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type .lab-select{min-height:42px;border-color:#b9cde0;background:#fff;color:var(--navy);font-weight:700;box-shadow:0 2px 5px rgba(20,33,61,.06)}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type .lab-select:focus{border-color:var(--gold);outline:3px solid rgba(201,162,39,.2)}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type button{min-height:42px;padding:10px 18px;border:0;border-radius:10px;background:var(--navy);color:#fff;font-size:13px;font-weight:800;box-shadow:0 3px 8px rgba(20,33,61,.2);cursor:pointer;white-space:nowrap}
#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type button:hover{background:#315b80;transform:translateY(-1px)}
@media(max-width:680px){#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card{grid-template-columns:1fr;padding:16px 16px 16px 20px}#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card a.btn,#lab-main[data-ferramenta="jornada-guitarra"] .lab-tendencias-lista .lab-tendencia-card button.btn{grid-column:1;width:100%}}
@media(max-width:680px){#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type{grid-template-columns:1fr;padding:14px}#lab-main[data-ferramenta="jornada-guitarra"] #lab-ferramenta>.lab-controles:first-of-type button{width:100%}}

/* Curso sequencial de violão e guitarra. */
.curso-guitarra-aulas-progresso{height:10px;margin:12px 0 20px;border-radius:999px;background:#e5edf5;overflow:hidden}
.curso-guitarra-aulas-instrucao{display:inline-flex;align-items:center;gap:6px;margin:10px 0 0;padding:7px 11px;border-radius:999px;background:#eef5fb;color:#315b80;font-size:13px;font-weight:700}
.curso-guitarra-aulas-progresso span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#2f855a,var(--gold));transition:width .2s ease}
.curso-guitarra-aulas-lista{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0 22px}
.curso-guitarra-aula-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;width:100%;padding:13px 15px;border:1px solid #d7e3ef;border-radius:13px;background:#fff;color:var(--navy);text-align:left;cursor:pointer;box-shadow:0 3px 9px rgba(20,33,61,.05);transition:transform .18s,box-shadow .18s,border-color .18s}
.curso-guitarra-aula-card:hover{transform:translateY(-1px);box-shadow:0 7px 15px rgba(20,33,61,.1);border-color:#9fb8cf}
.curso-guitarra-aula-card.atual{border-color:#d7b84b;box-shadow:0 6px 16px rgba(201,162,39,.16);outline:2px solid rgba(201,162,39,.16);outline-offset:1px}
.curso-guitarra-aula-card.concluida{border-color:#b8d8c6;background:#fbfffc}
.curso-guitarra-aula-numero{font-size:12px;font-weight:850;color:#7890a6;letter-spacing:.06em}
.curso-guitarra-aula-card-texto{min-width:0;display:flex;flex-direction:column;gap:3px}
.curso-guitarra-aula-card-texto strong{font-size:14px;line-height:1.25}
.curso-guitarra-aula-card-texto small{font-size:11px;color:#607387;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.curso-guitarra-aula-marca{font-size:20px;font-weight:800;color:#9fb1c1}
.curso-guitarra-aula-card.concluida .curso-guitarra-aula-marca{color:#2f855a}
.curso-guitarra-aula-corpo{scroll-margin-top:90px;padding:24px;border:1px solid #d7e3ef;border-radius:17px;background:linear-gradient(135deg,#fff,#f7fbff);box-shadow:0 6px 18px rgba(20,33,61,.08)}
.curso-guitarra-aula-corpo h3{margin:4px 0 8px;color:var(--navy);font-size:25px}
.curso-guitarra-aula-texto{max-width:760px;font-size:16px;line-height:1.7;color:#293b4c}
.curso-guitarra-aula-pratica{margin-top:20px;padding:16px 18px;border-left:4px solid var(--gold);border-radius:10px;background:#fff9df}
.curso-guitarra-aula-pratica p{margin:7px 0 12px}
.curso-guitarra-aula-acoes{margin-top:14px;justify-content:space-between}
@media(max-width:680px){.curso-guitarra-aulas-lista{grid-template-columns:1fr}.curso-guitarra-aula-corpo{padding:18px}.curso-guitarra-aula-acoes{display:grid;grid-template-columns:1fr;gap:8px}.curso-guitarra-aula-acoes .btn{width:100%}}
.acordes-guitarra-controles{grid-template-columns:repeat(4,minmax(0,1fr))}
.acordes-guitarra-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}
.acorde-guitarra-card{display:flex;flex-direction:column;gap:7px;padding:16px;border:1px solid #d7e3ef;border-radius:14px;background:#fff;box-shadow:0 4px 12px rgba(20,33,61,.06)}
.acorde-guitarra-card strong{font-size:25px;color:var(--navy)}
.acorde-guitarra-diagrama-wrap{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:174px;padding:4px 0 0;background:linear-gradient(180deg,#f8fbff,#fff);border:1px solid #e3ebf3;border-radius:10px}
.acorde-guitarra-diagrama{display:block;max-width:100%;height:auto}
.acorde-guitarra-legenda{font-size:10px;color:#718096;text-align:center}
.acorde-guitarra-sem-forma{min-height:174px;display:grid;place-items:center;margin:0;color:#718096;font-size:12px;text-align:center}
.acorde-guitarra-card small{min-height:34px;color:#607387;line-height:1.35}
.acorde-guitarra-card .btn{align-self:flex-start}.acorde-guitarra-acoes{gap:6px;flex-wrap:wrap}.acorde-guitarra-acoes .btn{flex:1 1 auto}
.lab-batida-padrao{position:relative;overflow:hidden}
.lab-batida-tipo{display:inline-block;padding:4px 8px;border-radius:999px;background:#e7f0f8;color:#315b80;font-size:11px;font-weight:800;letter-spacing:.04em}
.tecnicas-guitarra-controles{grid-template-columns:minmax(220px,2fr) minmax(110px,1fr) auto}
.tecnicas-guitarra-lista{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:18px 0}
.tecnica-guitarra-chip{display:flex;flex-direction:column;align-items:center;gap:3px;padding:12px 7px;border:1px solid #d7e3ef;border-radius:13px;background:#fff;color:var(--navy);cursor:pointer;font:600 13px Inter,sans-serif}
.tecnica-guitarra-chip strong{font-size:25px;color:#315b80}
.tecnica-guitarra-chip small{color:#2f855a;font-size:14px}.tecnica-guitarra-chip.ativa{border-color:#d97706;box-shadow:0 0 0 3px #ffd16666}.tecnica-guitarra-chip.concluida{background:#f0fff4}
.tecnica-guitarra-detalhe{position:relative}.tecnica-guitarra-sinal{float:right;font-size:40px;color:#d97706;font-weight:700}
.improvisacao-guitarra-controles{grid-template-columns:minmax(240px,2fr) minmax(110px,1fr) auto}
.improvisacao-guitarra-acordes{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.improvisacao-guitarra-acordes span{padding:9px 16px;border-radius:14px;background:#e7f0f8;border:1px solid #b8cee1;color:var(--navy);font-weight:800}.improvisacao-guitarra-acorde{display:flex;flex-direction:column;gap:2px;min-width:108px}.improvisacao-guitarra-acorde small{font-size:.72rem;font-weight:600;line-height:1.2;color:#486276}.improvisacao-guitarra-guia{border-left:4px solid #d97706}.improvisacao-guitarra-passos{margin-top:18px}
.acorde-guitarra-sensacao{display:flex;flex-direction:column;gap:2px;margin:4px 0 8px;color:#8a4b08;line-height:1.25}.acorde-guitarra-sensacao small{font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;color:#64748b;font-weight:800}.acorde-guitarra-sensacao b{font-size:.82rem;font-weight:800}
.curso-livro-cab{margin-bottom:18px}.curso-livro-indice{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;margin:0 0 22px}.curso-livro-indice a{padding:10px 12px;border:1px solid #d4e1e9;border-radius:10px;background:#f7fbfd;color:var(--navy);font-weight:700;text-decoration:none}.curso-livro-indice a:hover{border-color:#7aa6bc;background:#eef7fb}.curso-livro-capitulo{margin:0 0 24px;padding:22px;border:1px solid #d8e3e9;border-radius:18px;background:#fff;scroll-margin-top:76px;box-shadow:0 8px 24px rgba(24,55,77,.06)}.curso-livro-capitulo-meta{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:#8a4b08;font-weight:800}.curso-livro-capitulo h3{margin:6px 0 8px;color:var(--navy)}.curso-livro-texto{max-width:76ch;line-height:1.7}.curso-livro-visual{margin:18px 0;padding:14px;border-radius:14px;background:#f5fafc;border:1px solid #dbeaf0}.curso-livro-visual-svg{display:block;width:100%;height:auto;max-height:170px}.curso-livro-visual figcaption{font-size:.78rem;color:#526176;text-align:center;margin-top:6px}.curso-livro-pratica{padding:14px 16px;margin:18px 0;border-left:4px solid #d97706;background:#fff8eb;border-radius:8px}.curso-livro-pratica p{margin:.35rem 0 0}.curso-livro-capitulo h4{margin:20px 0 10px;color:var(--navy)}.curso-livro-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-bottom:16px}.curso-livro-link{display:flex;flex-direction:column;gap:3px;padding:12px;border:1px solid #d4e1e9;border-radius:12px;text-decoration:none;background:#f9fcfd;color:var(--navy)}.curso-livro-link:hover{border-color:#7aa6bc}.curso-livro-link-tipo{font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:#8a4b08;font-weight:800}.curso-livro-link small{font-size:.7rem;color:#68798a;word-break:break-word}@media(max-width:600px){.curso-livro-capitulo{padding:16px}.curso-livro-links{grid-template-columns:1fr}}
.curso-livro-texto-corpo{display:grid;gap:10px}.curso-livro-bloco-texto,.curso-livro-bloco-conceito,.curso-livro-bloco-exercicio{padding:13px 15px;border-radius:12px;background:#fff;border:1px solid #d8e3e9}.curso-livro-bloco-conceito{background:#f5fafc;border-left:4px solid #3b82a6}.curso-livro-bloco-exercicio{background:#fff8eb;border-left:4px solid #d97706;font-weight:600}
.curso-livro-edicoes{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.curso-livro-edicoes a{padding:8px 13px;border:1px solid #c8d9e3;border-radius:999px;background:#f7fbfd;color:var(--navy);font-size:.85rem;font-weight:800;text-decoration:none}.curso-livro-edicoes a.ativo{background:var(--navy);border-color:var(--navy);color:#fff}
.curso-livro-secao{margin:18px 0;max-width:76ch}.curso-livro-secao h4{margin-bottom:7px}.curso-livro-secao ul{margin:0;padding-left:1.25rem;line-height:1.6}.curso-livro-secao li+li{margin-top:4px}.curso-livro-erros{padding:12px 15px;border-left:4px solid #c0841a;background:#fffaf0;border-radius:8px}.curso-livro-checkpoint{margin:18px 0;padding:15px 17px;border-left:4px solid #1d7a61;background:#eef9f5;border-radius:8px}.curso-livro-checkpoint p{margin:.35rem 0 0;line-height:1.55}
.curso-livro-material{margin:18px 0;padding:15px;border:1px solid #d4e4eb;border-radius:14px;background:#f8fcfd}.curso-livro-material-cab{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.curso-livro-material-cab h4{margin:0}.curso-livro-material-tipo{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:#8a4b08;font-weight:800}.curso-livro-tab{overflow:auto;margin:12px 0;padding:12px;border-radius:9px;background:#17344d;color:#e6f4fa;font:600 .82rem/1.45 ui-monospace,SFMono-Regular,Consolas,monospace}.curso-livro-notas{font-weight:800;color:var(--navy)}.curso-livro-material-dica{font-size:.87rem;color:#526176;line-height:1.5}
.curso-livro-conteudo{margin:18px 0;padding:16px 18px;border:1px solid #c9dce5;border-radius:14px;background:#fbfeff}.curso-livro-conteudo summary{cursor:pointer;font-weight:800;color:var(--navy);font-size:1.05rem}.curso-livro-conteudo[open] summary{margin-bottom:14px}.curso-livro-conteudo .curso-livro-texto{max-height:720px;overflow:auto;padding-right:8px}.curso-livro-conteudo .curso-livro-texto p{margin:.45rem 0;line-height:1.6}
.curso-livro-meta{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 14px}.curso-livro-meta span{padding:6px 9px;border-radius:999px;background:#eef7fb;color:#365568;font-size:.78rem;font-weight:800}.curso-livro-conteudo .curso-livro-tab{margin:14px 0;white-space:pre;overflow:auto}
.curso-pratica-interativa{margin:20px 0;padding:18px;border:1px solid #c9dce5;border-radius:16px;background:#f8fcfd}.curso-pratica-interativa h2{margin-top:0}.curso-pratica-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}.curso-pratica-form label{display:grid;gap:5px;font-weight:700;color:var(--navy)}.curso-pratica-form input,.curso-pratica-form select,.curso-pratica-form textarea{font:inherit;padding:9px;border:1px solid #b9ccd6;border-radius:8px;background:#fff}.curso-pratica-notas{grid-column:1/-1}.curso-pratica-status{display:inline-block;margin-left:10px;color:#1d7a61;font-weight:700}.curso-pratica-interativa h3{font-size:1rem;margin:16px 0 6px}@media(max-width:600px){.curso-pratica-form{grid-template-columns:1fr}.curso-pratica-notas{grid-column:auto}.curso-pratica-status{display:block;margin:8px 0 0}}
.curso-livro-exercicio{margin:14px 0;padding:13px 15px;border-left:4px solid #d97706;border-radius:8px;background:#fff8eb}.curso-livro-exercicio h3{margin:0 0 5px;color:var(--navy);font-size:1rem}.curso-livro-exercicio p{margin:0;color:#526176;font-size:.9rem}
.painel-estudos-cab{margin-bottom:18px}.painel-estudos-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}.painel-estudos-nav button{border:1px solid #c8d9e3;border-radius:999px;background:#f7fbfd;color:var(--navy);padding:9px 14px;font-weight:800;cursor:pointer}.painel-estudos-nav button.ativo{background:var(--navy);border-color:var(--navy);color:#fff}.painel-estudos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.painel-estudos-card{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;padding:14px;border:1px solid #d4e1e9;border-radius:14px;background:#fff;color:var(--navy);text-decoration:none;box-shadow:0 5px 15px rgba(24,55,77,.06)}.painel-estudos-card:hover{border-color:#7aa6bc;transform:translateY(-1px)}.painel-estudos-icone{grid-row:span 2;font-size:1.6rem}.painel-estudos-card small{color:#526176;line-height:1.35}.painel-estudos-resumo{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px}.painel-estudos-resumo article{padding:14px;border:1px solid #d4e1e9;border-radius:12px;background:#f8fcfd}.painel-estudos-resumo strong,.painel-estudos-resumo small{display:block}.painel-estudos-resumo strong{font-size:1.25rem;color:var(--navy)}.painel-estudos-resumo small{margin-top:4px;color:#526176}.painel-estudos-dica,.painel-estudos-acoes{margin-top:20px;padding:16px;border-radius:14px;background:#f7fbfd;border:1px solid #d4e1e9}.painel-estudos-acoes h3{margin-top:0}.painel-estudos-quiz{display:grid;gap:9px;margin:0 0 16px;padding:16px;border:1px solid #d4e1e9;border-radius:14px;background:#fff}.painel-estudos-quiz .btn{justify-self:start}.painel-estudos-quiz .correto{border-color:#2f855a;background:#e8f5ee;color:#17633f}.painel-estudos-quiz .incorreto{border-color:#b45309;background:#fff4e5;color:#8a4b08}.painel-estudos-correto,.painel-estudos-incorreto{margin:0;font-weight:700}.painel-estudos-correto{color:#17633f}.painel-estudos-incorreto{color:#8a4b08}.painel-estudos-caderno-wrap{display:grid;gap:10px}.painel-estudos-caderno{width:100%;box-sizing:border-box;padding:14px;border:1px solid #bfd2df;border-radius:12px;resize:vertical;font:inherit;line-height:1.5}.painel-estudos-dia{display:inline-flex;align-items:center;padding:10px 13px;border-radius:999px;background:#fff4c2;color:#765b00}@media(max-width:600px){.painel-estudos-resumo{grid-template-columns:1fr}.painel-estudos-nav{display:grid;grid-template-columns:1fr 1fr}.painel-estudos-nav button{width:100%}}
@media(max-width:680px){.improvisacao-guitarra-controles{grid-template-columns:1fr 1fr}.improvisacao-guitarra-controles .btn{grid-column:1 / -1}}
@media(max-width:440px){.improvisacao-guitarra-controles{grid-template-columns:1fr}}
@media(max-width:800px){.tecnicas-guitarra-lista{grid-template-columns:repeat(3,minmax(0,1fr))}.tecnicas-guitarra-controles{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.tecnicas-guitarra-lista{grid-template-columns:repeat(2,minmax(0,1fr))}.tecnicas-guitarra-controles{grid-template-columns:1fr}}
.acordes-guitarra-treino{margin-top:20px;padding:20px;border:1px solid #d7b84b;border-radius:16px;background:#fff9df}
.acordes-guitarra-treino h3{margin-top:0;color:var(--navy)}
@media(max-width:800px){.acordes-guitarra-controles{grid-template-columns:repeat(2,minmax(0,1fr))}.acordes-guitarra-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.acordes-guitarra-controles,.acordes-guitarra-cards{grid-template-columns:1fr}}
.lab-func-tonica,.lab-func-tônica{border-color:#2f855a;background:#f0fff4}
.lab-func-dominante{border-color:#c05621;background:#fffaf0}
.lab-func-subdominante{border-color:#2b6cb0;background:#ebf8ff}
@media (max-width:440px){.lab-compositor-celula{flex-basis:100%}}

/* Laboratório de ritmos originais */
.pozzoli-exercicio{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:18px;margin:14px 0}
.pozzoli-grade{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:92px;padding:18px 16px;border-radius:14px;background:linear-gradient(135deg,#14213d,#243b5a);color:#fff;font-size:42px;letter-spacing:3px;overflow-x:auto}
.pozzoli-fig{display:inline-grid;place-items:center;min-width:42px;height:58px;color:#fff}
.pozzoli-fig.pausa{color:#9fb4ca;opacity:.9}
.pozzoli-oculto{font-size:28px;letter-spacing:5px;color:#bfd2e4}
.pozzoli-exercicio .lab-dica{margin-bottom:0}
.pozzoli-armadura{font-size:14px;color:var(--suave);margin:4px 0 12px}
.pozzoli-pauta-cab{display:flex;align-items:center;gap:12px;margin:4px 0 12px;padding:8px 12px;border:1px solid #9fb4ca;border-radius:10px;background:#f8fbff;color:#14213d}
.pozzoli-clave{font-family:serif;font-size:42px;line-height:1;color:#14213d}
.pozzoli-armadura-sinais{font-family:serif;font-size:30px;font-weight:700;letter-spacing:5px;color:#8a4b08}
.pozzoli-armadura-nome{font-size:14px;color:#315b80}
.pozzoli-serie{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;align-items:stretch;max-height:none;overflow:hidden}
.pozzoli-compasso{display:flex;flex-wrap:wrap;align-items:center;gap:2px;min-height:54px;padding:5px 4px;border-left:2px solid #9fb4ca;background:#1c3150;color:#fff;font-size:21px;letter-spacing:0}
.pozzoli-compasso small{width:100%;font-size:10px;color:#bfd2e4;letter-spacing:0}
.pozzoli-compasso.atual{background:#8a4b08;box-shadow:0 0 0 3px #ffd166 inset}
.pozzoli-compasso.tocando{outline:3px solid #fff;outline-offset:-3px;background:#b5651d}
.pozzoli-fig.ativo{color:#ffe066;text-shadow:0 0 10px #ffe066;transform:scale(1.16)}
.pozzoli-fig.ativo::after{content:'•';display:block;font-size:13px;line-height:8px;color:#fff;text-align:center}
@media (max-width:900px){.pozzoli-serie{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media (max-width:700px){.pozzoli-serie{grid-template-columns:repeat(3,minmax(0,1fr))}.pozzoli-compasso{font-size:19px}}
@media (max-width:480px){.pozzoli-serie{grid-template-columns:repeat(2,minmax(0,1fr))}}
.lab-prof-piano-cena{position:relative;margin:18px 0;padding:14px 14px 26px;border:1px solid var(--borda);border-radius:16px;background:linear-gradient(180deg,#101b32,#1b2a4a);overflow:hidden;min-height:360px}
.lab-prof-piano-legenda{position:relative;z-index:2;color:#dce3f0;font-size:13px;margin-bottom:8px}
.lab-prof-piano-pista{position:relative;height:300px;margin:0 8px;border-left:1px solid rgba(255,255,255,.12);border-right:1px solid rgba(255,255,255,.12);background:repeating-linear-gradient(90deg,transparent 0,transparent calc(12.5% - 1px),rgba(255,255,255,.08) 12.5%)}
.lab-prof-piano-nota{position:absolute;top:12px;transform:translateX(-50%);min-width:48px;padding:8px 10px;border-radius:10px;background:#5e739b;color:#fff;text-align:center;font-weight:700;box-shadow:0 8px 18px rgba(0,0,0,.25);transition:top .25s,opacity .25s,transform .25s}
.lab-prof-piano-nota.ativa{background:#e2b93b;color:#15223a;transform:translateX(-50%) scale(1.12);box-shadow:0 0 0 4px rgba(226,185,59,.22),0 8px 18px rgba(0,0,0,.3)}
.lab-prof-piano-nota.concluida{opacity:.28}
.lab-prof-piano-linha{position:absolute;left:14px;right:14px;bottom:24px;height:3px;background:#e2b93b;box-shadow:0 0 12px rgba(226,185,59,.6)}
@media (max-width:680px){.lab-prof-piano-cena{padding:10px 8px 22px;min-height:330px}.lab-prof-piano-pista{height:270px}.lab-prof-piano-nota{min-width:38px;padding:7px 5px;font-size:12px}.lab-prof-piano-tecla{flex-basis:24px;height:126px}.lab-prof-piano-tecla.preta{height:84px;margin:0 -8px}.lab-prof-piano-tecla.branca{padding-top:94px}}
.lab-prof-piano-teclas{display:flex;overflow-x:auto;gap:1px;margin:12px 0;padding:12px;background:#121b2d;border-radius:12px;min-height:164px}
.lab-prof-piano-tecla{flex:0 0 28px;height:138px;margin:0;border:1px solid #b8c3d6;border-radius:0 0 7px 7px;background:#fff;color:#17233b;font-weight:700;cursor:pointer;box-shadow:0 4px 0 #aab5c8}.lab-prof-piano-tecla.preta{height:94px;margin:0 -9px;background:#17233b;color:#fff;border-color:#07101f;z-index:2}.lab-prof-piano-tecla.branca{padding-top:105px}
.lab-prof-piano-tecla:hover,.lab-prof-piano-tecla:focus{background:#f4e3a1;outline:2px solid #e2b93b;outline-offset:1px}
@media (max-width:680px){.lab-prof-piano-teclas{grid-template-columns:repeat(7,minmax(34px,1fr))}.lab-prof-piano-tecla{min-height:48px;font-size:12px}}
/* Recomendação adaptativa do painel: destaque o próximo passo sem esconder o restante da jornada. */
.painel-estudos-recomendacao{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 22px;padding:18px 20px;border:1px solid #d7b84b;border-radius:16px;background:linear-gradient(120deg,#fff9df,#f7fbfd);box-shadow:0 7px 18px rgba(201,162,39,.12)}
.painel-estudos-recomendacao h3{margin:4px 0 3px;color:var(--navy)}
.painel-estudos-recomendacao p{margin:0;max-width:62ch}
.painel-estudos-kicker{font-size:11px;font-weight:850;letter-spacing:.08em;color:#765b00}
@media(max-width:600px){.painel-estudos-recomendacao{display:grid}.painel-estudos-recomendacao .btn{width:100%;text-align:center}}
.plano-estudo-lista{display:grid;gap:12px}.plano-estudo-card{display:grid;grid-template-columns:48px minmax(0,1fr) auto auto;gap:14px;align-items:center;padding:16px 18px;border:1px solid #d4e1e9;border-radius:14px;background:#fff;box-shadow:0 5px 15px rgba(24,55,77,.06)}.plano-estudo-card.concluido{border-color:#b8d8c6;background:#fbfffc}.plano-estudo-numero{font-size:20px;font-weight:850;color:var(--gold)}.plano-estudo-card strong{display:block;color:var(--navy);font-size:16px}.plano-estudo-duracao{display:inline-flex;margin-top:4px;padding:3px 8px;border-radius:999px;background:#eef5fb;color:#526176;font-size:12px;font-weight:800}.plano-estudo-card p{margin:6px 0 0}.plano-estudo-card .btn{white-space:nowrap}@media(max-width:700px){.plano-estudo-card{grid-template-columns:40px 1fr}.plano-estudo-card .btn{grid-column:2;width:100%;text-align:center}}
.diagnostico-habilidades-lista{display:grid;gap:12px}.diagnostico-habilidade-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:16px 18px;border:1px solid #d4e1e9;border-radius:14px;background:#fff;box-shadow:0 5px 15px rgba(24,55,77,.06)}.diagnostico-habilidade-card strong{display:block;color:var(--navy);font-size:17px}.diagnostico-habilidade-card p{margin:5px 0}.diagnostico-habilidade-card small{color:#526176}.diagnostico-habilidade-botoes{display:flex;gap:5px}.diagnostico-habilidade-botoes .btn{min-width:34px;padding:8px 9px}.diagnostico-habilidade-botoes .btn.ativo{background:var(--navy);border-color:var(--navy);color:#fff}.diagnostico-habilidade-link{grid-column:1/-1;color:#1d647e;font-weight:800;text-decoration:none}.diagnostico-habilidade-link:hover{text-decoration:underline}@media(max-width:620px){.diagnostico-habilidade-card{grid-template-columns:1fr}.diagnostico-habilidade-botoes{justify-content:stretch}.diagnostico-habilidade-botoes .btn{flex:1}}
.rudimento-player{margin:20px 0;padding:20px;border:1px solid #d4e1e9;border-radius:16px;background:linear-gradient(135deg,#f7fbfd,#fff);box-shadow:0 8px 22px rgba(24,55,77,.08)}.rudimento-palco{position:relative;isolation:isolate;overflow:hidden;min-height:250px;text-align:center;padding:18px;border-radius:12px;background:#102f46;color:#fff}.rudimento-maos{display:flex;justify-content:center;gap:18px;margin:8px 0 14px}.rudimento-maos span{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:#48677b;font-size:25px;font-weight:900;transition:transform .08s,background .08s}.rudimento-maos span.ativo{background:#d7b84b;color:#102f46;transform:translateY(-8px) scale(1.08)}.rudimento-partitura{position:relative;z-index:4;font-size:24px;letter-spacing:8px;color:#f7d978}.rudimento-controles{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px}.rudimento-controles label{display:flex;align-items:center;gap:8px;font-weight:800}.rudimento-controles input[type=range]{accent-color:#d7b84b}.rudimento-controles output{min-width:34px}.curso-rudimento h3{margin-top:0;color:var(--navy)}
.rudimento-caixa{position:relative;z-index:1;width:230px;height:118px;margin:48px auto 16px;border-radius:50%;background:radial-gradient(ellipse at 50% 42%,#f5dca5 0 48%,#d59b53 50% 61%,#713f2c 63% 72%,#2b1d1b 74%);box-shadow:inset 0 -10px 16px rgba(0,0,0,.3),0 5px 0 #142331}.rudimento-pele{position:absolute;inset:17px 19px;border:2px solid rgba(255,255,255,.38);border-radius:50%;background:repeating-radial-gradient(ellipse at center,transparent 0 16px,rgba(105,67,34,.12) 17px 18px)}.rudimento-esteira{position:absolute;left:35px;right:35px;top:55px;border-top:4px dashed rgba(255,255,255,.48);transform:rotate(-7deg)}.rudimento-caixa.acento{box-shadow:inset 0 -10px 16px rgba(0,0,0,.3),0 0 0 5px rgba(215,184,75,.55),0 5px 0 #142331}.rudimento-caixa.fantasma{filter:brightness(.78)}.rudimento-caixa.flam{box-shadow:inset 0 -10px 16px rgba(0,0,0,.3),0 0 0 4px rgba(94,176,198,.55),0 5px 0 #142331}.rudimento-baquetas{position:absolute;z-index:3;left:50%;top:5px;width:270px;height:142px;transform:translateX(-50%);pointer-events:none}.rudimento-baquetas span{position:absolute;left:50%;top:2px;width:7px;height:145px;border-radius:9px;background:linear-gradient(90deg,#6b3e22,#e5b66e,#5d321d);transform-origin:50% 94%;transition:transform .08s,filter .08s;box-shadow:1px 1px 2px rgba(0,0,0,.45)}.rudimento-baquetas span:first-child{transform:translateX(-6px) rotate(-34deg)}.rudimento-baquetas span:last-child{transform:translateX(0) rotate(34deg)}.rudimento-baquetas span.ativo{transform:translate(calc(-50% + var(--batida-x)),var(--batida-y)) rotate(0deg) scaleY(.82);filter:brightness(1.25)}.rudimento-baquetas span.fantasma{opacity:.72}.rudimento-baquetas span.flam{filter:brightness(1.35)}
.rudimento-celula{display:inline-block;min-width:25px;margin:0 2px;color:#9ab4c5;transition:transform .08s,color .08s}.rudimento-celula-acento{color:#f7d978;font-weight:900}.rudimento-celula-flam{color:#7dd3fc}.rudimento-celula-drag{color:#c4b5fd}.rudimento-celula.ativo{color:#fff;transform:translateY(-5px) scale(1.4);text-shadow:0 0 10px #f7d978}.rudimento-familia-flam .rudimento-palco{background:linear-gradient(135deg,#113b52,#102f46)}.rudimento-familia-drag .rudimento-palco{background:linear-gradient(135deg,#2b244d,#102f46)}.rudimento-familia-paradiddle .rudimento-palco{background:linear-gradient(135deg,#193e35,#102f46)}.rudimento-familia-ratamacue .rudimento-palco{background:linear-gradient(135deg,#4d3020,#102f46)}.rudimento-baquetas span.rebote{animation:rudimento-rebote .16s ease-in-out}.rudimento-baquetas span.paradiddle{transition-duration:.14s}@keyframes rudimento-rebote{50%{transform:translate(calc(-50% + var(--batida-x)),calc(var(--batida-y) - 14px)) rotate(5deg) scaleY(.7)}}
.rudimento-baquetas{left:0;right:0;width:auto;transform:none}.rudimento-baquetas span{left:auto;top:0;height:150px;transform-origin:50% 100%}.rudimento-baquetas span:first-child{left:31%;transform:rotate(-16deg)}.rudimento-baquetas span:last-child{left:69%;transform:rotate(16deg)}.rudimento-baquetas span.ativo{transform:translateY(var(--batida-y)) rotate(var(--repouso)) scaleY(.86)}.rudimento-baquetas span:first-child.ativo{--repouso:-16deg}.rudimento-baquetas span:last-child.ativo{--repouso:16deg}.rudimento-baquetas span.rebote{animation:rudimento-rebote-vertical .16s ease-in-out}@keyframes rudimento-rebote-vertical{50%{transform:translateY(calc(var(--batida-y) - 18px)) rotate(var(--repouso)) scaleY(.7)}}
.rudimento-baquetas span:first-child,.rudimento-baquetas span:last-child{transform:translateY(0) rotate(0deg)}.rudimento-baquetas span.ativo,.rudimento-baquetas span:first-child.ativo,.rudimento-baquetas span:last-child.ativo{transform:translateY(var(--batida-y)) rotate(0deg) scaleY(.86)}.rudimento-baquetas span.rebote{animation-name:rudimento-rebote-vertical-v2}@keyframes rudimento-rebote-vertical-v2{50%{transform:translateY(calc(var(--batida-y) - 18px)) rotate(0deg) scaleY(.7)}}
.rudimento-baquetas{left:50%;right:auto;width:230px;transform:translateX(-50%)}.rudimento-baquetas span:first-child{left:30%}.rudimento-baquetas span:last-child{left:70%}
.curso-banner-instrumento{margin:0 0 24px;border-radius:20px;overflow:hidden;background:#17344d;box-shadow:0 12px 28px rgba(24,55,77,.16)}.curso-banner-instrumento img{display:block;width:100%;max-height:300px;object-fit:cover;object-position:center 58%}.curso-banner-instrumento p{margin:0;padding:12px 18px;text-align:center;color:#eaf5f8;font-weight:700}@media(max-width:600px){.curso-banner-instrumento img{max-height:220px}}