/* Carnet de solfège — feuille de style commune à toutes les pages */
/* Layout: cahier de musique — onglets en haut, à gauche l'exercice, à droite le mémo. Ébène de clarinette + clés argentées + laiton. */
:root{
  --paper:#f5f6f2; --sheet:#ffffff; --ink:#1e1c1a; --muted:#6b6862; --line:#d9dad3;
  --wood:#3b2a22; --brass:#9a6a12; --brass-soft:#f3e7cc; --silver:#e9eae6;
  --ok:#2c7a4b; --ok-soft:#e1f1e7; --ko:#b23a32; --ko-soft:#f8e3e1;
  --display:"Bodoni Moda", "Didot", Georgia, serif;
  --body:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --music:"Noto Music", "Bravura Text", "Segoe UI Symbol", serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#141312; --sheet:#1d1b19; --ink:#ece8e1; --muted:#a39e95; --line:#36322e;
  --wood:#e8d6c6; --brass:#d9a648; --brass-soft:#3a2f1b; --silver:#2a2724;
  --ok:#6cc48f; --ok-soft:#1d3226; --ko:#ee8a80; --ko-soft:#3c2220; color-scheme:dark;}}
:root[data-theme="dark"]{
  --paper:#141312; --sheet:#1d1b19; --ink:#ece8e1; --muted:#a39e95; --line:#36322e;
  --wood:#e8d6c6; --brass:#d9a648; --brass-soft:#3a2f1b; --silver:#2a2724;
  --ok:#6cc48f; --ok-soft:#1d3226; --ko:#ee8a80; --ko-soft:#3c2220; color-scheme:dark;}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-inline:16px;padding-block:20px 48px}
header.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;padding-bottom:14px;border-bottom:3px double var(--line)}
.brand h1{font-family:var(--display);font-weight:700;font-size:clamp(30px,5vw,46px);line-height:1.05;margin:0;color:var(--wood);letter-spacing:-.01em;text-wrap:balance}
.brand h1 .clef{font-family:var(--music);font-weight:400;color:var(--brass);margin-right:.12em;font-size:.8em;line-height:0;vertical-align:-.12em}
.brand h1{padding-block:10px 4px}
.brand p{margin:4px 0 0;color:var(--muted);max-width:60ch}
.tally{display:flex;gap:18px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tally b{display:block;font-family:var(--display);font-size:24px;color:var(--ink);font-weight:500}

nav.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);margin-inline:-16px;padding-inline:16px;border-bottom:1px solid var(--line)}
.tabs-scroll{display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin;padding-block:8px}
.tab{appearance:none;border:0;background:none;color:var(--muted);font:600 14px/1 var(--body);padding:10px 12px;border-radius:8px;white-space:nowrap;cursor:pointer}
.tab:hover{color:var(--ink);background:var(--silver)}
.tab[aria-selected="true"]{color:var(--wood);background:var(--brass-soft)}
.tab.sep{margin-left:10px;border-left:1px solid var(--line);border-radius:0 8px 8px 0;padding-left:14px}
.tab .count{display:inline-block;min-width:18px;padding:2px 5px;margin-left:6px;border-radius:9px;background:var(--brass);color:var(--sheet);font-size:11px;text-align:center}
.tab:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--brass);outline-offset:2px}

section.panel{padding-top:22px}
.panel-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 20px;margin-bottom:14px}
.panel-head h2{font-family:var(--display);font-weight:500;font-size:30px;margin:0;color:var(--wood);text-wrap:balance}
.panel-head .lead{color:var(--muted);margin:2px 0 0;max-width:62ch}
.score{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.score b{color:var(--ink)}
.grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:860px){.grid{grid-template-columns:minmax(0,1fr)}}
.grid:not(.side){grid-template-columns:minmax(0,1fr)}.grid:not(.side)>.memo{columns:2 320px;column-gap:36px}.grid:not(.side)>.memo>*{break-inside:avoid}.grid:not(.side)>.memo h3{break-after:avoid}#recent,#history{max-height:340px;overflow:auto;padding-right:4px}

.card{background:var(--sheet);border:1px solid var(--line);border-radius:14px;padding:20px}
.controls{display:flex;flex-wrap:wrap;gap:10px 16px;margin-bottom:16px;font-size:14px;color:var(--muted)}
.controls label{display:flex;align-items:center;gap:6px}
select,input[type=text],input[type=search],textarea{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.q-prompt{font-family:var(--display);font-size:22px;line-height:1.3;margin:0 0 10px;text-wrap:balance}
.staff-box{background:var(--paper);border-radius:10px;padding:6px;display:flex;justify-content:safe center;min-height:60px;overflow-x:auto}
.staff-box svg{display:block;max-width:none;height:auto;flex:none}
.staff-box.hidden-staff{align-items:center;justify-content:center;color:var(--muted);font-size:14px;min-height:150px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin-top:14px}
.opts.seven{grid-template-columns:repeat(7,minmax(0,1fr))}
@media (max-width:520px){.opts.seven{grid-template-columns:repeat(4,minmax(0,1fr))}}
.opt{appearance:none;font:600 15px/1.25 var(--body);color:var(--ink);background:var(--sheet);border:1.5px solid var(--line);border-radius:10px;padding:11px 8px;cursor:pointer;min-width:0;overflow-wrap:anywhere}
.opt:hover:not(:disabled){border-color:var(--brass)}
.opt.good{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}
.opt.bad{background:var(--ko-soft);border-color:var(--ko);color:var(--ko)}
.opt:disabled{cursor:default}
.btn{appearance:none;font:600 14px/1 var(--body);border-radius:999px;padding:10px 16px;cursor:pointer;border:1.5px solid var(--line);background:var(--sheet);color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.btn:hover:not(:disabled){border-color:var(--brass)}
.btn.primary{background:var(--wood);border-color:var(--wood);color:var(--paper)}
.btn.brass{background:var(--brass);border-color:var(--brass);color:var(--sheet)}
.btn:disabled{opacity:.5;cursor:default}
.btn.small{padding:7px 12px;font-size:13px}
.feedback{margin-top:14px;padding:12px 14px;border-radius:10px;font-size:15px}
.feedback.good{background:var(--ok-soft)}
.feedback.bad{background:var(--ko-soft)}
.feedback strong{display:block;margin-bottom:2px}
.feedback .row{margin-top:10px}

.memo h3{font-family:var(--display);font-weight:500;font-size:20px;margin:0 0 8px;color:var(--wood)}
.memo h3:not(:first-child){margin-top:20px}
.memo p,.memo li{font-size:15px}
.memo ul{padding-left:18px;margin:6px 0}
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.glyph{font-family:var(--music);font-size:26px;line-height:1;color:var(--ink)}
.chip{display:inline-block;padding:3px 9px;border-radius:999px;background:var(--silver);font-size:12px;color:var(--muted);font-weight:600}
.kbd{font-size:12px;color:var(--muted)}
.mnemo{font-family:var(--display);font-style:italic;font-size:18px;color:var(--brass)}

/* Chat */
.chat{display:flex;flex-direction:column;gap:12px}
.msgs{display:flex;flex-direction:column;gap:14px;max-height:62vh;overflow-y:auto;padding-right:4px}
.msg{max-width:92%;padding:12px 14px;border-radius:12px;font-size:15px;min-width:0;overflow-wrap:anywhere}
.msg.user{align-self:flex-end;background:var(--wood);color:var(--paper)}
.msg.bot{align-self:flex-start;background:var(--paper);border:1px solid var(--line)}
.msg.bot p{margin:0 0 8px}.msg.bot p:last-child{margin-bottom:0}
.msg.bot ul,.msg.bot ol{margin:4px 0 8px;padding-left:20px}
.msg.bot h4{font-family:var(--display);font-size:17px;margin:10px 0 4px}
.msg.bot code{font-size:13px;background:var(--silver);padding:1px 4px;border-radius:4px}
.msg .meta{font-size:12px;color:var(--muted);margin-top:8px}
.composer{display:flex;gap:8px;align-items:flex-end}
.composer textarea{flex:1;min-width:0;resize:vertical;min-height:56px;max-height:200px}
.suggest{display:flex;flex-wrap:wrap;gap:6px}
.suggest button{appearance:none;font:500 13px/1.3 var(--body);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:6px 11px;cursor:pointer;text-align:left}
.suggest button:hover{border-color:var(--brass)}
.msg.bot blockquote,.hist .answer blockquote,.lesson blockquote,.flash .verso blockquote{margin:8px 0;padding:8px 12px;border-left:3px solid var(--brass);background:var(--brass-soft);border-radius:0 8px 8px 0}
.hist .answer hr,.lesson hr{border:0;border-top:1px solid var(--line);margin:14px 0}
.lesson{font-size:15px}.lesson p{margin:0 0 8px}.lesson ul,.lesson ol{padding-left:20px;margin:4px 0 8px}.lesson h4{font-family:var(--display);font-size:19px;color:var(--wood);margin:16px 0 6px}
.lesson .tbl-wrap,.hist .answer .tbl-wrap{margin:8px 0}
.notice{font-size:14px;color:var(--muted);background:var(--paper);border:1px dashed var(--line);border-radius:10px;padding:10px 12px}

/* Révisions */
.flash{min-height:220px;display:flex;flex-direction:column;justify-content:center;gap:12px;text-align:center;padding:26px 20px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}
.flash .side{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.flash .recto{font-family:var(--display);font-size:24px;line-height:1.3;text-wrap:balance}
.flash .verso .staff-box{margin:8px 0}
.md-staff{margin:8px 0;justify-content:flex-start}
.grand{align-items:stretch}.grand .accolade{flex:0 0 9px;border:2.5px solid var(--ink);border-right:0;border-radius:12px 0 0 12px;margin:38px 0 38px 4px}.grand-staves{display:flex;flex-direction:column}.grand-staves svg{display:block}

.flash .verso{font-size:16px;text-align:left;max-width:60ch;margin:0 auto;border-top:1px solid var(--line);padding-top:12px}
.boxes{display:flex;gap:6px;flex-wrap:wrap}
.boxes span{flex:1;min-width:60px;text-align:center;padding:8px 4px;border-radius:8px;background:var(--paper);border:1px solid var(--line);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.boxes span b{display:block;font-size:20px;color:var(--ink);font-family:var(--display)}
.hist{display:flex;flex-direction:column;gap:8px}
.hist details{border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:10px 12px}
.hist summary{cursor:pointer;font-weight:600;font-size:15px}
.hist summary small{font-weight:400;color:var(--muted);margin-left:6px}
.hist .answer{margin-top:8px;font-size:15px}
.hist .answer p{margin:0 0 8px}
.hist .answer ul,.hist .answer ol{padding-left:20px;margin:4px 0 8px}
.hist .answer h4{font-family:var(--display);font-size:17px;margin:10px 0 4px}
.course{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}
.sommaire,.chapitre{scroll-margin-top:90px}
.sommaire h3{font-family:var(--display);font-weight:500;font-size:21px;color:var(--wood);margin:14px 0 8px}
.sommaire ol{margin:0;padding-left:24px;columns:2 260px;column-gap:28px}.sommaire li{margin:0 0 6px;break-inside:avoid}
.sommaire a,.chap-haut{color:var(--wood);text-decoration:none;border-bottom:1px solid var(--line)}.sommaire a:hover,.chap-haut:hover{border-bottom-color:var(--brass)}
.chap-num{margin:0;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.chap-titre{font-family:var(--display);font-weight:500;font-size:25px;color:var(--wood);margin:2px 0 12px;line-height:1.2}
.chapitre .lesson h4:first-child{margin-top:4px}
.chap-haut{display:inline-block;margin-top:10px;font-size:13px}
.course.course-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px;align-items:start}.course-main{display:flex;flex-direction:column;gap:16px;min-width:0}.chap-menu{position:sticky;top:72px;max-height:calc(100vh - 92px);overflow:auto;background:var(--sheet);border:1px solid var(--line);border-radius:14px;padding:14px 10px}.chap-menu p{margin:0 8px 8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}.chap-menu ol{list-style:none;margin:0;padding:0}.chap-menu a{display:block;padding:6px 8px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:14px;line-height:1.3}.chap-menu a small{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.chap-menu a:hover{background:var(--paper)}.chap-menu a.on{background:var(--paper);box-shadow:inset 3px 0 0 var(--brass);font-weight:600}@media (max-width:860px){.course.course-layout{grid-template-columns:minmax(0,1fr)}.chap-menu{display:none}}
.at-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}.at-pill{appearance:none;font:600 14px/1 var(--body);padding:10px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--sheet);color:var(--ink);cursor:pointer}.at-pill.on{background:var(--wood);border-color:var(--wood);color:var(--paper)}.at-tool h3{margin-top:0}.at-tool .muted{color:var(--muted)}.at-tool textarea{font:inherit;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);box-sizing:border-box}.tu-show{display:flex;flex-direction:column;align-items:center;gap:4px;margin:8px 0}.tu-note{text-align:center}.tu-note span{display:block;font:500 56px/1 var(--display);color:var(--wood)}.tu-note small{color:var(--muted)}.tu-gauge{width:100%;max-width:300px}.tu-lbl{font-size:11px;fill:var(--muted)}.tu-cents{font-weight:600;text-align:center}.tu-cents.ok{color:#2e7d32}.tu-cents.ko{color:var(--brass)}.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin:10px 0}.ref-b{appearance:none;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);padding:10px;cursor:pointer;display:flex;flex-direction:column;gap:2px;font:inherit}.ref-b b{font:500 22px/1 var(--display);color:var(--wood)}.ref-b small{color:var(--muted);font-size:12px}.ref-b.on{background:var(--brass-soft);border-color:var(--brass)}.or-choix{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.btn.faux{border-color:#c62828;color:#c62828}.faux-t{color:#c62828}.or-res{min-height:24px}.fr-pad{display:block;width:100%;min-height:120px;margin:12px 0;border:2px dashed var(--line);border-radius:16px;background:var(--paper);color:var(--muted);font:600 22px/1 var(--body);cursor:pointer;touch-action:manipulation;user-select:none}.fr-pad.live{border-color:var(--brass);color:var(--wood)}.fr-pad.hit{animation:fr-hit .15s}@keyframes fr-hit{from{background:var(--brass-soft)}to{background:var(--paper)}}.fr-dots{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.fr-d{width:18px;height:18px;border-radius:50%;background:var(--line)}.fr-d.ok{background:#2e7d32}.fr-d.tot{background:#ef8a00}.fr-d.tard{background:#1e6fd9}.fr-d.miss{background:var(--line)}.fr-score{font-weight:600;font-size:18px}.fr-staff .staff-box{margin:6px 0}.dg-reg{display:grid;gap:8px;margin-bottom:12px}.dg-notes{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.dg-n{appearance:none;min-width:44px;padding:7px 8px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:600 14px/1 var(--body);cursor:pointer}.dg-n sub{font-size:10px;color:var(--muted)}.dg-n.on{background:var(--wood);border-color:var(--wood);color:var(--paper)}.dg-n.on sub{color:var(--paper)}.dg-main{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:16px;align-items:start}.dg-svg{width:100%;max-width:220px;display:block;margin:auto}.dg-k{font:600 10px var(--body);fill:var(--ink)}.dg-k.on{fill:var(--paper)}.dg-lbl{font:11px var(--body);fill:var(--muted)}.dg-nom{margin:6px 0}@media (max-width:640px){.dg-main{grid-template-columns:minmax(0,1fr)}}
.lesson blockquote.retenir{font-size:1.15em;font-weight:600;color:var(--wood);border-left-width:6px;padding:12px 16px}
.home-hero{background:var(--sheet);border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:24px}.home-hero h2{font-family:var(--display);font-weight:500;font-size:30px;margin:0 0 8px;color:var(--wood)}.home-hero .lead{color:var(--muted);max-width:70ch;margin:0}.home-cta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.home-intro{color:var(--muted);max-width:70ch;margin:-4px 0 14px}.parcours{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:12px}.parcours li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 14px;background:var(--sheet);border:1px solid var(--line);border-radius:14px;padding:14px 16px;position:relative}.parcours li:not(:last-child)::after{content:"";position:absolute;left:37px;top:58px;bottom:-14px;border-left:2px dashed var(--line)}.parcours .p-num{width:44px;height:44px;border-radius:50%;background:var(--brass-soft);color:var(--wood);display:flex;align-items:center;justify-content:center;font:600 18px/1 var(--display)}.parcours h4{margin:4px 0 2px;font-size:17px;color:var(--wood)}.parcours p{margin:0 0 6px;color:var(--ink)}.parcours .p-quoi{color:var(--muted);font-size:14px}.parcours .p-fig{grid-column:2;min-width:0}.parcours .p-fig .staff-box{margin:4px 0;overflow-x:auto}.parcours .p-fig svg{max-height:80px;width:auto;max-width:none}.parcours .btn{justify-self:start;grid-column:2;margin-top:4px}.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-bottom:24px}.home-card{appearance:none;text-align:left;font:inherit;color:var(--ink);background:var(--sheet);border:1px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;display:flex;flex-direction:column;gap:4px}.home-card:hover{border-color:var(--brass)}.home-card b{color:var(--wood);font-size:16px}.home-card span{color:var(--muted);font-size:14px}.home-semaine ul{margin:8px 0 0;padding-left:20px}.home-semaine li{margin:6px 0}@media (max-width:560px){.parcours li{grid-template-columns:minmax(0,1fr)}.parcours .p-fig,.parcours .btn{grid-column:1}.parcours li::after{display:none}}
.metro-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:20;appearance:none;border:0;border-radius:999px;padding:12px 18px;background:var(--wood);color:var(--paper);font:600 15px/1 var(--body);box-shadow:0 4px 14px rgba(0,0,0,.18);cursor:pointer}.metro-fab.on{background:var(--brass)}.metro{position:fixed;right:16px;bottom:calc(72px + env(safe-area-inset-bottom,0px));z-index:21;width:320px;max-width:calc(100vw - 32px);background:var(--sheet);border:1px solid var(--line);border-radius:16px;padding:14px 16px 16px;box-shadow:0 10px 30px rgba(0,0,0,.18)}.metro-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--display);font-size:19px;color:var(--wood)}.metro-x{appearance:none;border:0;background:none;font-size:24px;line-height:1;cursor:pointer;color:var(--muted)}.metro-bpm{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:8px}.metro-bpm div{text-align:center}.metro-bpm output{display:block;font:500 40px/1 var(--display);color:var(--ink)}.metro-bpm span{font-size:12px;color:var(--muted)}.metro-name{text-align:center;margin:4px 0 6px;font-style:italic;color:var(--wood)}.metro input[type=range]{width:100%;accent-color:var(--brass)}.metro-row{display:flex;flex-wrap:wrap;gap:8px 12px;margin-top:10px;font-size:13px;align-items:center}.metro-row label{display:flex;flex-direction:column;gap:3px;flex:1}.metro-row select{font:inherit;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}.metro-row .btn{flex:1;justify-content:center}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin:8px 0 16px}.form-card{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:4px 10px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:8px 10px}.form-card b{font-size:14px}.form-staff{grid-column:1/-1}.form-staff .staff-box{margin:0;padding:4px;background:none}.form-staff svg{max-height:84px;width:auto;max-width:100%}.form-play{appearance:none;border:0;width:34px;height:34px;border-radius:50%;background:var(--wood);color:var(--paper);font-size:14px;cursor:pointer}.form-card.playing{border-color:var(--brass);box-shadow:0 0 0 2px var(--brass) inset}.form-card.playing .form-play{background:var(--brass)}.form-gr{margin:14px 0 4px}.etendue .et-note:hover ellipse:first-of-type{filter:brightness(1.25)}.ex-card{margin:0 0 10px}.ex-card .form-staff svg{max-height:110px}.ex-mes{font:600 13px/1 var(--body);color:var(--muted);margin-left:6px}.ex-conseil{grid-column:1/-1;margin:2px 0;font-size:14px;color:var(--muted)}.ex-tempi{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px}.ex-bpm{font-size:13px;padding:5px 10px}.ex-bpm.ok{border-color:var(--brass);box-shadow:0 0 0 2px var(--brass) inset}.form-tempo{font-size:14px;color:var(--muted)}.metro-pend{display:block;width:120px;height:92px;margin:6px auto 0}.metro{display:block}.metro[hidden],.metro-fab[hidden]{display:none}.metro.docked{position:static;width:auto;max-width:none;box-shadow:none;padding:18px 20px 20px}.metro.docked .metro-x{display:none}.metro.docked .metro-pend{width:180px;height:138px}.metro-page{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:16px;align-items:start}.metro-tips ol{padding-left:20px;margin:8px 0}.metro-tips li{margin:6px 0}@media (max-width:760px){.metro-page{grid-template-columns:minmax(0,1fr)}}#metro-arm{transform:rotate(-28deg)}#metro-arm.go{animation:metro-swing var(--beat,.75s) ease-in-out infinite alternate}@keyframes metro-swing{from{transform:rotate(-28deg)}to{transform:rotate(28deg)}}.metro-dots{display:flex;justify-content:center;gap:10px;margin-top:12px;min-height:22px}.metro-dots i{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);transition:background .05s}.metro-dots i.acc{border-color:var(--brass)}.metro-dots i.now{background:var(--wood);border-color:var(--wood)}.metro-dots i.acc.now{background:var(--brass);border-color:var(--brass)}
.cercle{width:100%;max-width:560px;display:block;margin:6px auto 14px}.fig-scroll{overflow-x:auto;margin:8px 0}.sup-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.sup h3{font-family:var(--display);font-weight:500;font-size:20px;margin:0 0 4px;color:var(--wood)}.sup-src{font-size:13px;color:var(--muted,#777);margin:0 0 10px}.sup p{font-size:15px}.sup-act{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.sup-off{font-size:13px;font-style:italic}.lnk{appearance:none;border:0;background:none;padding:0;font:inherit;color:var(--wood);text-decoration:underline;cursor:pointer}.sym-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:10px 0 16px}.sym{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px 10px 10px;display:flex;flex-direction:column;gap:3px}.sym svg{width:100%;max-width:120px;height:auto;align-self:center}.sym b{font-size:14px}.sym span{font-size:13px;color:var(--muted);line-height:1.35}.battue{width:100%;max-width:600px;min-width:480px;display:block;margin:6px auto 14px}.arbre{width:100%;min-width:480px;max-width:620px;display:block;margin:6px auto 14px}.clavier{flex:1 1 auto;width:100%;min-width:640px;max-width:780px;height:auto}
.exo-titre{font-family:var(--display);font-weight:500;font-size:25px;color:var(--wood);margin:8px 0 12px}
.tabq{margin-top:22px}.cours{margin-bottom:22px}.cours>summary{cursor:pointer;font-family:var(--display);font-size:21px;color:var(--wood);font-weight:500}.cours>.lesson{margin-top:10px}.cours .lesson h4:first-child{margin-top:4px}
.metro-mini{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.metro-mini output{font-family:var(--display);font-size:28px;min-width:3ch;font-variant-numeric:tabular-nums}
.beats{display:flex;gap:6px}
.beats i{width:14px;height:14px;border-radius:50%;background:var(--line);display:block}
.beats i.on{background:var(--brass)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
html,body{margin:0}[hidden]{display:none!important}img{max-width:100%}:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
/* Onglets devenus des liens vers les pages */
a.tab{text-decoration:none;display:inline-block}

/* Login */
body.locked .wrap,body.locked .metro-fab,body.locked .metro{display:none!important}
.login-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:var(--paper)}
.login-box{width:340px;max-width:calc(100vw - 32px);background:var(--sheet);border:1px solid var(--line);border-radius:16px;padding:32px 28px;text-align:center}
.login-box h2{font-family:var(--display);font-weight:500;font-size:28px;color:var(--wood);margin:0 0 4px}
.login-box .clef{font-family:var(--music);font-weight:400;color:var(--brass);font-size:.8em;margin-right:.1em}
.login-box p{color:var(--muted);margin:4px 0 20px;font-size:14px}
.login-box label{display:block;text-align:left;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:4px}
.login-box input{width:100%;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:14px;box-sizing:border-box}
.login-box input:focus{border-color:var(--brass);outline:none}
.login-box .btn{width:100%;justify-content:center;margin-top:4px}
.login-err{color:var(--ko);font-size:13px;font-weight:600;min-height:20px;margin-bottom:8px}