/* ============================================================
   MofuMusic — thème sombre aux couleurs des chats mofusand
   (fourrure rousse, crème, gris tigré, coussinets roses, yeux bleu-gris)
   ============================================================ */
:root {
  --bg: #1c1822;
  --bg2: #221d29;
  --card: #2b2533;
  --card2: #362e40;
  --line: #45394f;
  --text: #f5eadc;
  --text-dim: #b2a498;
  --accent: #f0a25e;       /* roux */
  --accent-2: #f6c992;     /* crème dorée */
  --accent-soft: rgba(240, 162, 94, .18);
  --pink: #f3a9b5;         /* coussinets */
  --blue: #8fb3c8;         /* yeux */
  --good: #9fcf8f;
  --bad: #ec8570;
  --melody: #efdcc2;
  --harmony: #f0a25e;
  --user: #8fb3c8;
  --trace: #f3a9b5;
  --roll-white: #2a2331;
  --roll-black: #231d29;
  --radius: 18px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 600px at 85% -10%, #3a2a2e 0%, transparent 60%),
              radial-gradient(900px 500px at -10% 20%, #26243a 0%, transparent 60%), var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 16px/1.5 Nunito, system-ui, sans-serif;
  min-height: 100vh;
}
h1, h2, h3, h4, .brand, .btn.big { font-family: Fredoka, Nunito, sans-serif; font-weight: 600; }
h1 { font-size: clamp(28px, 4.5vw, 44px); line-height: 1.15; margin: 0 0 12px; }
h2 { font-size: 26px; margin: 8px 0 16px; }
h3 { font-size: 19px; margin: 4px 0 8px; }
h4 { margin: 18px 0 8px; color: var(--accent-2); }
p { margin: 6px 0; }
a { color: var(--accent-2); }
.dim { color: var(--text-dim); }
small, .small { font-size: 13px; }
.hidden { display: none !important; }
.center { text-align: center; justify-content: center; }
img { user-select: none; -webkit-user-drag: none; }

/* ---------- En-tête ---------- */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px; padding: 8px 20px;
  background: rgba(28, 24, 34, .88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 22px; cursor: pointer; white-space: nowrap; }
.brand img { width: 46px; height: 46px; object-fit: contain; filter: drop-shadow(0 2px 4px rgba(0,0,0,.5)); }
.brand b { color: var(--accent); }
#nav { display: flex; gap: 4px; flex: 1; justify-content: center; flex-wrap: wrap; }
#nav button {
  background: none; border: 0; color: var(--text-dim); font: 700 15px Nunito, sans-serif;
  padding: 8px 12px; border-radius: 12px; cursor: pointer; display: flex; gap: 6px; align-items: center;
}
#nav button:hover { background: var(--card); color: var(--text); }
#nav button.on { background: var(--accent-soft); color: var(--accent); }
#rank-mini { display: flex; align-items: center; gap: 8px; cursor: pointer; min-width: 170px; }
#rank-mini img { width: 42px; height: 42px; object-fit: contain; }
#rank-mini b { font-size: 13px; display: block; }
#rank-mini small { color: var(--text-dim); font-size: 11px; }

.xpbar { height: 6px; background: var(--card2); border-radius: 99px; overflow: hidden; margin: 3px 0; width: 120px; }
.xpbar.big { height: 10px; width: 100%; }
.xpbar > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--pink)); border-radius: 99px; transition: width .5s; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; }
.view { display: none; animation: fade .25s ease; }
.view.on { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 20px; }

/* ---------- Boutons ---------- */
.btn {
  font: 700 15px Nunito, sans-serif; color: var(--text); background: var(--card2);
  border: 1px solid var(--line); border-radius: 14px; padding: 9px 16px; cursor: pointer;
  transition: transform .08s, background .15s, border-color .15s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: linear-gradient(180deg, #f5b073, var(--accent)); color: #2a1a10; border-color: transparent; box-shadow: 0 4px 14px rgba(240, 162, 94, .3); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.danger { background: #c9604d; border-color: transparent; }
.btn.ghost.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.big { font-size: 18px; padding: 12px 22px; border-radius: 16px; }
.btn.small { font-size: 13px; padding: 5px 10px; border-radius: 10px; }
.btn.on { border-color: var(--accent); color: var(--accent); }
.row { display: flex; gap: 10px; align-items: center; margin: 12px 0 4px; }
.row.wrap { flex-wrap: wrap; }

/* ---------- Cartes ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 14px 0; box-shadow: var(--shadow); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.grid2 > .card, .grid3 > .card { margin: 0; }
.box { background: var(--bg2); border-left: 4px solid var(--accent); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.pill { background: var(--accent-soft); color: var(--accent); border-radius: 99px; padding: 2px 10px; font-size: 13px; font-weight: 800; white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { background: var(--bg2); border: 1px solid var(--line); border-radius: 99px; padding: 4px 12px; font-size: 14px; }
.chip b { color: var(--text-dim); font-weight: 600; }

/* ---------- Accueil ---------- */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: center; padding: 18px 0 8px; }
.hl { color: var(--accent); }
.hero-cat { width: 100%; max-width: 440px; justify-self: center; filter: drop-shadow(0 12px 24px rgba(0,0,0,.5)); animation: bob 4s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-1deg); } }
.rank-card { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.rank-card > img { width: 110px; height: 110px; object-fit: contain; filter: drop-shadow(0 4px 10px rgba(0,0,0,.5)); }
.rank-card > div { flex: 1; min-width: 160px; }
.stat { display: flex; gap: 12px; align-items: center; }
.stat img { width: 90px; height: 90px; object-fit: contain; }
.stat h3 { font-size: 28px; margin: 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.tile {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-align: left;
  color: var(--text); font: inherit; cursor: pointer; display: flex; flex-direction: column; gap: 6px; transition: transform .15s, border-color .15s;
}
.tile:hover { transform: translateY(-3px); border-color: var(--accent); }
.tile img { height: 120px; object-fit: contain; align-self: center; filter: drop-shadow(0 4px 8px rgba(0,0,0,.4)); }
.tile b { font-family: Fredoka, sans-serif; font-size: 18px; }
.tile small { color: var(--text-dim); }

/* ---------- Leçons ---------- */
.lessons { display: grid; grid-template-columns: 250px 1fr; gap: 16px; align-items: start; }
.lesson-menu { display: flex; flex-direction: column; gap: 6px; position: sticky; top: 80px; }
.lesson-btn { display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); color: var(--text); border-radius: 14px; padding: 6px 10px; font: 700 14px Nunito, sans-serif; cursor: pointer; text-align: left; }
.lesson-btn img { width: 40px; height: 40px; object-fit: contain; }
.lesson-btn.on, .lesson-btn:hover { border-color: var(--accent); }
.lesson-btn.on { background: var(--accent-soft); }
.lesson-body { margin: 0; }
.iv-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; margin: 12px 0; }
.iv-card { background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.iv-card .row { margin-top: auto; padding-top: 6px; }
.iv-head { display: flex; justify-content: space-between; gap: 6px; align-items: center; }
.tbl { border-collapse: collapse; width: 100%; margin: 10px 0; }
.tbl th, .tbl td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.tbl th { color: var(--text-dim); font-weight: 700; font-size: 14px; }
.maj { color: var(--accent); font-weight: 700; }
.min { color: var(--blue); font-weight: 700; }
ul, ol { padding-left: 22px; } li { margin: 6px 0; }

/* ---------- Niveaux ---------- */
.chapter { color: var(--accent-2); margin-top: 26px; }
.level-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.level {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px;
  color: var(--text); font: inherit; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  transition: transform .15s, border-color .15s;
}
.level:hover { transform: translateY(-3px); border-color: var(--accent); }
.level img { height: 100px; max-width: 100%; object-fit: contain; filter: drop-shadow(0 4px 8px rgba(0,0,0,.4)); }
.level b { font-size: 15px; line-height: 1.2; }
.level small { color: var(--text-dim); font-size: 12px; }
.level.locked img { filter: grayscale(1) brightness(.45); }
.level.locked { opacity: .7; }
.level.done { border-color: rgba(240, 162, 94, .45); }
.lnum { position: absolute; top: 8px; left: 10px; font: 600 14px Fredoka, sans-serif; color: var(--text-dim); }
.lock { position: absolute; top: 8px; right: 10px; }
.stars span { color: #4d4256; font-size: 20px; }
.stars span.on { color: #ffcf6b; text-shadow: 0 0 8px rgba(255, 207, 107, .5); }
.stars.big span { font-size: 46px; }
.small-cat { height: 110px; }

/* ---------- Exercice ---------- */
.ex-head { display: flex; align-items: center; gap: 14px; }
.ex-title { display: flex; align-items: center; gap: 10px; flex: 1; }
.ex-title img { width: 58px; height: 58px; object-fit: contain; }
.ex-name { font: 600 20px Fredoka, sans-serif; }
.ex-sub { color: var(--text-dim); font-size: 13px; }
.ex-score { font-weight: 800; color: #ffcf6b; }
.progress { height: 8px; background: var(--card2); border-radius: 99px; overflow: hidden; margin: 10px 0; }
.progress > div { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--pink)); transition: width .4s; }
.intro { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.intro-cat { width: 170px; }
.intro > div { flex: 1; min-width: 240px; }
.q-top { display: flex; gap: 16px; align-items: flex-start; }
.q-cat { width: 110px; flex-shrink: 0; filter: drop-shadow(0 4px 8px rgba(0,0,0,.4)); }
.bubble { position: relative; flex: 1; background: var(--bg2); border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; }
.bubble::before { content: ''; position: absolute; left: -9px; top: 26px; width: 16px; height: 16px; background: var(--bg2); border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); transform: rotate(45deg); }
.ask { font-size: 20px; font-family: Fredoka, sans-serif; }
.ask b { color: var(--accent); }
.multi { color: var(--pink); font-weight: 700; }
.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; margin: 14px 0; }
.btn.choice { display: flex; flex-direction: column; text-align: left; }
.btn.choice span { display: flex; flex-direction: column; }
.btn.choice small { color: var(--text-dim); font-weight: 600; }
.btn.good { border-color: var(--good); background: rgba(159, 207, 143, .18); }
.btn.bad { border-color: var(--bad); background: rgba(236, 133, 112, .18); }
.feedback:empty { display: none; }
.fb-inner { display: flex; gap: 16px; align-items: center; border-radius: 16px; padding: 14px; margin-top: 14px; animation: fade .3s; }
.fb-inner.good { background: rgba(159, 207, 143, .12); border: 1px solid rgba(159, 207, 143, .5); }
.fb-inner.bad { background: rgba(236, 133, 112, .1); border: 1px solid rgba(236, 133, 112, .45); }
.fb-inner h3 { margin: 0 0 4px; }
.fb-inner.good h3 { color: var(--good); }
.fb-inner.bad h3 { color: var(--bad); }
.fb-cat { width: 100px; flex-shrink: 0; }
.nt { display: inline-block; padding: 1px 8px; border-radius: 8px; margin: 2px; font-weight: 700; }
.nt.good { background: rgba(159, 207, 143, .25); color: var(--good); }
.nt.bad { background: rgba(236, 133, 112, .2); color: var(--bad); }
.nt.none { background: var(--card2); color: var(--text-dim); }
.results { text-align: center; }
.res-cat { height: 190px; filter: drop-shadow(0 8px 16px rgba(0,0,0,.5)); }
.newcat { display: inline-flex; align-items: center; gap: 12px; background: var(--accent-soft); border-radius: 16px; padding: 8px 16px; margin: 10px 0; }
.newcat img { height: 80px; }

/* ---------- Jauge ---------- */
.meter { background: var(--bg2); border: 1px solid var(--line); border-radius: 16px; padding: 12px 16px; margin: 12px 0; text-align: center; }
.meter-note { font: 600 34px Fredoka, sans-serif; color: var(--accent-2); line-height: 1.1; }
.meter.intune .meter-note { color: var(--good); }
.meter.idle .meter-note { opacity: .4; }
.meter-scale { position: relative; height: 26px; margin: 8px auto 2px; max-width: 420px; border-bottom: 2px solid var(--line); }
.meter-zone { position: absolute; left: 35%; width: 30%; top: 0; bottom: 0; background: rgba(159, 207, 143, .15); border-radius: 6px 6px 0 0; }
.meter-needle { position: absolute; left: 50%; top: 0; bottom: -2px; width: 4px; margin-left: -2px; background: var(--pink); border-radius: 2px; transition: left .08s; }
.meter-scale span { position: absolute; bottom: -18px; font-size: 11px; color: var(--text-dim); }
.meter-scale .l { left: 0; } .meter-scale .c { left: 50%; transform: translateX(-50%); } .meter-scale .r { right: 0; }
.meter-cents { margin-top: 18px; color: var(--text-dim); font-size: 14px; }
.meter-level { height: 4px; background: var(--card2); border-radius: 4px; max-width: 420px; margin: 6px auto 0; overflow: hidden; }
.meter-level > div { height: 100%; width: 0; background: var(--blue); transition: width .08s; }

/* ---------- Clavier ---------- */
.keyboard { position: relative; height: 130px; margin: 14px 0; user-select: none; touch-action: none; }
.key { position: absolute; top: 0; cursor: pointer; display: flex; align-items: flex-end; justify-content: center; }
.key.white { height: 100%; background: linear-gradient(180deg, #f3e8da, #e5d6c3); border: 1px solid #8d7c6c; border-radius: 0 0 8px 8px; z-index: 1; }
.key.white span { font-size: 10px; color: #6d5d50; padding-bottom: 5px; font-weight: 700; }
.key.black { height: 62%; background: linear-gradient(180deg, #3e3445, #1b161f); border-radius: 0 0 6px 6px; z-index: 2; border: 1px solid #000; }
.key.pressed { filter: brightness(.85); }
.key.white.ref { background: linear-gradient(180deg, #f6ead9, var(--melody)); box-shadow: inset 0 -6px 0 var(--blue); }
.key.target { background: var(--accent) !important; }
.key.sung { background: var(--pink) !important; }
.typed { color: var(--text-dim); margin: 8px 0; }

/* ---------- Rouleau & onde ---------- */
canvas.roll { width: 100%; height: 230px; display: block; background: var(--bg2); border-radius: 14px; margin: 14px 0; border: 1px solid var(--line); cursor: pointer; }
canvas.roll.tall { height: 300px; }
canvas.wave { width: 100%; height: 140px; display: block; background: var(--bg2); border-radius: 14px; border: 1px solid var(--line); cursor: crosshair; touch-action: none; }

/* ---------- Chansons ---------- */
.song-head { display: flex; align-items: center; gap: 14px; }
.song-head img { width: 110px; }
.song-head h2 { margin: 0; }
.stepper { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0; }
.step { flex: 1; min-width: 118px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px; color: var(--text-dim); font: 700 13px Nunito, sans-serif; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.step .n { width: 24px; height: 24px; border-radius: 50%; background: var(--card2); display: grid; place-items: center; font-size: 13px; }
.step.on { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }
.step.on .n { background: var(--accent); color: #2a1a10; }
.step.done .n { background: var(--good); color: #1d2a18; }
.step:disabled { opacity: .4; cursor: default; }
.tip { display: flex; gap: 14px; align-items: center; background: var(--bg2); border: 1px dashed var(--line); border-radius: 16px; padding: 10px 14px; margin: 10px 0; }
.tip img { width: 74px; flex-shrink: 0; }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 24px; text-align: center; cursor: pointer; background: var(--card); transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop img { height: 150px; }
.phrases { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.phrase { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; color: var(--text); font: inherit; text-align: left; cursor: pointer; display: flex; flex-direction: column; }
.phrase small { color: var(--text-dim); }
.phrase.on { border-color: var(--accent); background: var(--accent-soft); }
.phrase .stars { color: #ffcf6b; }
.harm-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin-bottom: 12px; }
.harm { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; color: var(--text); font: inherit; cursor: pointer; text-align: left; display: flex; flex-direction: column; }
.harm small { color: var(--text-dim); font-size: 12px; }
.harm.on { border-color: var(--accent); background: var(--accent-soft); }
.iv-table { display: flex; flex-wrap: wrap; gap: 6px; }
.iv-cell { background: var(--bg2); border-radius: 10px; padding: 4px 10px; display: flex; gap: 5px; align-items: baseline; flex-wrap: wrap; }
.iv-cell .m { color: var(--melody); font-weight: 700; } .iv-cell .hn { color: var(--harmony); font-weight: 800; } .iv-cell .arrow { color: var(--text-dim); }
.iv-cell small { width: 100%; color: var(--text-dim); font-size: 11px; }
.spin-cat { height: 130px; animation: bob 1.2s ease-in-out infinite; }
select, input[type=number] { background: var(--bg2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; font: inherit; }
input[type=range] { accent-color: var(--accent); vertical-align: middle; }

/* ---------- Libre / réglages ---------- */
.seg { display: inline-flex; background: var(--bg2); border-radius: 14px; padding: 4px; gap: 4px; flex-wrap: wrap; }
.seg button { background: none; border: 0; color: var(--text-dim); font: 700 15px Nunito, sans-serif; padding: 8px 14px; border-radius: 10px; cursor: pointer; }
.seg button.on { background: var(--accent); color: #2a1a10; }
.free-head { display: flex; align-items: center; gap: 12px; }
.free-head img { width: 110px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px; }
.check { display: inline-flex; align-items: center; gap: 6px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 6px 10px; cursor: pointer; font-size: 14px; margin: 3px 0; }
.check.on { border-color: var(--accent); background: var(--accent-soft); }
.check input { accent-color: var(--accent); }
label.num { display: inline-flex; align-items: center; gap: 6px; margin: 10px 14px 0 0; }
label.num input { width: 70px; }
.field { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.ranks { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; width: 100%; margin-top: 12px; }
.rank { display: flex; flex-direction: column; align-items: center; text-align: center; background: var(--bg2); border-radius: 12px; padding: 6px; opacity: .45; }
.rank.on { opacity: 1; }
.rank img { height: 56px; object-fit: contain; }
.rank:not(.on) img { filter: grayscale(1) brightness(.5); }
.rank small { font-size: 11px; line-height: 1.2; }
.stats { display: flex; flex-direction: column; gap: 6px; }
.statrow { display: grid; grid-template-columns: 1.4fr 1fr 110px; gap: 10px; align-items: center; font-size: 14px; }
.statrow .bar { height: 8px; background: var(--card2); border-radius: 8px; overflow: hidden; }
.statrow .bar > div { height: 100%; background: linear-gradient(90deg, var(--bad), var(--accent), var(--good)); background-size: 300px 100%; }
.collection { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 8px; }
.coll { background: var(--bg2); border-radius: 12px; padding: 6px; display: grid; place-items: center; height: 88px; }
.coll img { max-height: 76px; max-width: 100%; object-fit: contain; filter: brightness(0) opacity(.35); }
.coll.on img { filter: drop-shadow(0 2px 4px rgba(0,0,0,.4)); }

/* ---------- Modale & toasts ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(10, 8, 14, .7); display: grid; place-items: center; z-index: 50; padding: 16px; animation: fade .2s; }
.modal { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; max-width: 420px; width: 100%; text-align: center; box-shadow: var(--shadow); }
.modal-cat { height: 170px; animation: bob 2s ease-in-out infinite; }
#toasts { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 60; width: min(92vw, 440px); }
.toast { background: var(--card2); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow); animation: fade .2s; transition: opacity .4s; }
.toast.good { border-color: var(--good); } .toast.bad { border-color: var(--bad); }
.toast.out { opacity: 0; }

/* ---------- Mobile ---------- */
@media (max-width: 820px) {
  .top { flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  #nav { order: 3; width: 100%; justify-content: space-between; }
  #nav button { flex-direction: column; gap: 0; padding: 4px 6px; font-size: 11px; }
  #nav .i { font-size: 18px; }
  #rank-mini { margin-left: auto; min-width: 0; }
  .hero { grid-template-columns: 1fr; }
  .hero-cat { max-width: 280px; order: -1; }
  .lessons { grid-template-columns: 1fr; }
  .lesson-menu { position: static; flex-direction: row; overflow-x: auto; }
  .lesson-btn { flex-shrink: 0; }
  .q-top { flex-direction: column; align-items: center; }
  .q-cat { width: 90px; }
  .bubble::before { display: none; }
  .fb-inner { flex-direction: column; text-align: center; }
  .fb-inner .row { justify-content: center; }
  .statrow { grid-template-columns: 1fr 80px; } .statrow .bar { grid-column: 1 / -1; grid-row: 2; }
  .keyboard { height: 110px; }
  .step .l { font-size: 11px; }
}
.rank-card .ranks { flex: 1 1 100%; }

/* ---------- Application installée (PWA) ---------- */
.top { padding-top: max(8px, env(safe-area-inset-top)); padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); }
footer { padding-bottom: max(20px, env(safe-area-inset-bottom)); }
#toasts { bottom: max(18px, env(safe-area-inset-bottom)); }
body { -webkit-tap-highlight-color: transparent; overscroll-behavior-y: none; }
@media (display-mode: standalone) { footer { font-size: 11px; } }
details.help { margin-top: 10px; background: var(--bg2); border-radius: 12px; padding: 8px 12px; }
details.help summary { cursor: pointer; font-weight: 700; color: var(--accent-2); }