/* Tema chiaro, calmo e leggibile */
:root {
  color-scheme: light;
  --bg: #f5f2e9;
  --card: #fdfcf8;
  --paper: #fffefa;
  --text: #29261f;
  --ink: #29261f;
  --muted: #6e6858;
  --line: #e7e1d2;
  --line2: #d5cdb9;
  --accent: #2f6fdb;
  --accent-dark: #1f56b3;
  --accent-soft: #eaf1fd;
  --ok: #15803d;
  --ok-soft: #e7f6ec;
  --bad: #c62828;
  --bad-soft: #fdecec;
  --late: #c26a00;
  --play: #0e8f8f;
  --hover: #7c4ddb;
  --why: #fdf3d8;
  --why-line: #ecd193;
  --wood: #f3e6cc;
  --fretc: #b9a37c;
  --music: "Segoe UI Symbol", "Noto Music", "Bravura Text", "Apple Symbols", serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif;
}
button, input, select { font: inherit; }
[hidden] { display: none !important; }
h2 { font-size: 24px; margin: 0 0 6px; line-height: 1.3; }
h3 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 10px; }
ul { margin: 0 0 10px; padding-left: 22px; }
li { margin: 3px 0; }

/* intestazione */
.top {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 8px 24px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand .logo { font-family: var(--music); font-size: 32px; line-height: 1; color: var(--accent); }
.brand b { display: block; font-size: 17px; line-height: 1.2; }
.brand small { color: var(--muted); font-size: 12.5px; }
.tabs { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
.tabs button {
  border: 0; background: transparent; padding: 10px 9px; cursor: pointer; color: var(--muted);
  border-bottom: 3px solid transparent; font-weight: 500;
}
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--accent); border-bottom-color: var(--accent); }
.micbox { display: flex; align-items: center; gap: 10px; }
.miclive { display: flex; align-items: center; gap: 8px; }
#micNote { font-weight: 700; min-width: 44px; text-align: right; }
.meter { width: 64px; height: 7px; background: var(--line); border-radius: 4px; overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .05s; }

/* banner del compito */
.lbanner {
  position: sticky; top: 61px; z-index: 9; display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: var(--accent-soft); border-bottom: 1px solid #c9dafa; padding: 10px 28px; font-size: 15px; line-height: 1.5;
}
.lbanner.ok { background: var(--ok-soft); border-color: #bfe3cb; }
.lbanner .ltext { flex: 1; min-width: 260px; max-width: 820px; }
.lbanner .ltext small { display: block; color: var(--muted); font-size: 13px; }
.lbanner .lres { margin-top: 4px; font-size: 14.5px; }
.lbanner .lbtns { display: flex; gap: 8px; flex-wrap: wrap; }

main { max-width: 1120px; margin: 0 auto; padding: 26px 28px 70px; }
.panel { display: none; }
.panel.on { display: block; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; margin: 16px 0; }
.grid2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; }
.grid2 > .card, .grid2 > div > .card:first-child { margin-top: 0; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.center { text-align: center; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.good { color: var(--ok); }

.btn {
  border: 1px solid var(--line2); background: var(--card); color: var(--text); padding: 8px 15px; border-radius: 9px; cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--accent-dark); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--accent); }
.btn.big { padding: 11px 22px; font-size: 17px; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.tog {
  border: 1px solid var(--line2); background: var(--card); color: var(--text); padding: 6px 12px; border-radius: 9px;
  cursor: pointer; min-width: 40px;
}
.tog.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.chk { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
input[type=number] { width: 70px; padding: 6px 8px; border: 1px solid var(--line2); border-radius: 8px; background: var(--paper); color: var(--text); }
select { padding: 6px 8px; border: 1px solid var(--line2); border-radius: 8px; background: var(--paper); color: var(--text); }
details.more { margin-top: 12px; }
details.more > summary { cursor: pointer; color: var(--muted); font-size: 14.5px; padding: 6px 0; }
details.more > summary:hover { color: var(--accent); }

/* editor */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; margin-bottom: 12px; }
.toolbar .group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar .sep { width: 1px; height: 34px; background: var(--line); }
.palette { display: flex; gap: 6px; }
.pal {
  width: 58px; height: 60px; border: 1px solid var(--line2); background: var(--paper); color: var(--text); border-radius: 10px;
  cursor: grab; display: flex; flex-direction: column; align-items: center; justify-content: center; touch-action: none; user-select: none;
}
.pal:hover { border-color: var(--accent); }
.pal span { font-family: var(--music); font-size: 26px; line-height: 1.1; }
.pal small { font-size: 10px; color: var(--muted); }
.pal.on { border: 2px solid var(--accent); background: var(--accent-soft); }
.floating {
  position: fixed; pointer-events: none; z-index: 50; font-family: var(--music); font-size: 34px; color: var(--accent);
  transform: translate(-50%, -60%);
}

.staffwrap { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; overflow-x: auto; padding: 4px 0; }
.staff { display: block; touch-action: none; user-select: none; }
.staffbg { fill: transparent; }
.sline, .ledger, .bar { stroke: #3a352b; }
.sline { stroke-width: 1.1; }
.ledger { stroke-width: 1.3; }
.bar { stroke-width: 1.4; }
.barthick { fill: #3a352b; }
.clef { font-family: var(--music); font-size: 76px; fill: #29261f; }
.tsig { font: 700 27px Georgia, serif; fill: #29261f; text-anchor: middle; }
.ev { color: #29261f; cursor: pointer; }
.ev .head { fill: currentColor; stroke: currentColor; stroke-width: 1; }
.ev .head.hollow { fill: var(--paper); stroke-width: 2.2; }
.ev .stem { stroke: currentColor; stroke-width: 1.5; }
.ev .flag, .ev .restshape, .ev .dot { fill: currentColor; }
.ev .reststroke { fill: none; stroke: currentColor; stroke-width: 3.4; stroke-linejoin: round; stroke-linecap: round; }
.ev .reststroke.thin { stroke-width: 1.8; }
.ev .acc { font-family: var(--music); font-size: 19px; fill: currentColor; text-anchor: middle; }
.ev .nm { font-size: 12.5px; fill: #6e6858; text-anchor: middle; font-weight: 600; }
.ev .hit { fill: transparent; }
.ev:hover .hit { fill: rgba(47, 111, 219, .06); }
.ev.sel { color: var(--accent); }
.ev.sel .nm { fill: var(--accent); }
.ev.sel .hit { fill: rgba(47, 111, 219, .09); }
.ev.act { color: var(--play); }
.ev.act .nm { fill: var(--play); }
.ev.ok { color: var(--ok); }
.ev.bad { color: var(--bad); }
.ev.late { color: var(--late); }
.overflow { fill: rgba(198, 40, 40, .08); stroke: rgba(198, 40, 40, .45); stroke-dasharray: 4 3; }
.dropzone { fill: rgba(47, 111, 219, .04); stroke: #b8c9e8; stroke-dasharray: 6 5; }
.droptext { fill: #9fb4da; font-size: 30px; text-anchor: middle; }
.ghosthead { fill: var(--hover); opacity: .55; }
.ghost .ledger { stroke: var(--hover); opacity: .6; }
.glabel { font-size: 13px; font-weight: 600; fill: #fff; }
.glabelbg { fill: var(--hover); }
.tline { stroke: #b6c2d2; stroke-width: 1; }
.tablbl { font: 700 13px Georgia, serif; fill: #94a3b8; text-anchor: middle; }
.tabbg { fill: var(--paper); }
.ev .tabnum { font: 600 12px "Segoe UI", sans-serif; fill: currentColor; text-anchor: middle; }

.selbar { min-height: 46px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 2px; font-size: 15px; }
.selbar .info { margin-right: 6px; }
.selbar .info b { color: var(--accent); }
.selbar .mini { padding: 3px 10px; }
.selbar .mini .m { font-family: var(--music); }

/* manico */
.fretwrap { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; margin-top: 10px; }
.fret { display: block; width: 100%; height: auto; }
.wood { fill: var(--wood); }
.inlay { fill: #dcc9a2; }
.fretline { stroke: var(--fretc); stroke-width: 2.5; }
.nut { fill: #8a7656; }
.string { stroke: #8c7d66; }
.strlbl { font-size: 11.5px; fill: var(--muted); }
.fretnum { font-size: 11.5px; fill: var(--muted); text-anchor: middle; }
.mapname { font-size: 10px; fill: #6b5a3e; text-anchor: middle; pointer-events: none; }
.cell { fill: transparent; cursor: pointer; }
.cell:hover { fill: rgba(47, 111, 219, .12); }
text.muted { font-size: 18px; fill: var(--bad); text-anchor: middle; font-weight: 700; }
.mark { pointer-events: none; }
.mark circle { fill: var(--accent); stroke: #fff; stroke-width: 2; }
.mark text { fill: #fff; font-size: 10px; font-weight: 700; text-anchor: middle; }
.mark.alt circle { opacity: .4; }
.mark.play circle { fill: var(--play); }
.mark.hover circle { fill: var(--hover); opacity: .75; }
.mark.ok circle { fill: var(--ok); }
.mark.bad circle { fill: var(--bad); }
.mark.hint circle { fill: #fff; stroke: var(--accent); stroke-dasharray: 3 2; }
.mark.hint text { fill: var(--accent); }
.mark.heat circle { stroke: rgba(0,0,0,.12); }
.mark.heat text { fill: #1e293b; }

.opts { display: flex; gap: 20px; flex-wrap: wrap; padding: 10px 2px; align-items: center; font-size: 15px; }
.opts.col { flex-direction: column; align-items: flex-start; gap: 12px; }

.challenges { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; margin-top: 10px; }
.chal { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--bg); }
.chal h4 { margin: 0 0 4px; }
.chal p { margin: 0 0 10px; font-size: 14px; }
.chal .res { font-size: 14px; margin-top: 8px; }
.chal.done h4::after { content: " ✓"; color: var(--ok); }

/* schede (livelli, brani) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.lv {
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; background: var(--card); text-align: left; cursor: pointer; color: var(--text);
}
.lv:hover:not(:disabled) { border-color: var(--accent); }
.lv:disabled { opacity: .55; cursor: not-allowed; }
.lv h4 { margin: 0 0 4px; font-size: 16px; }
.lv p { margin: 0 0 10px; font-size: 14px; color: var(--muted); }
.prog { height: 7px; background: var(--line); border-radius: 4px; overflow: hidden; }
.prog i { display: block; height: 100%; background: var(--ok); }
.prog.blue i { background: var(--accent); }
.lv .meta { font-size: 13px; color: var(--muted); margin-top: 6px; }
/* voto: verde = ottimo (≥ 90%), giallo = così così (70–89%), rosso = da ripassare */
.grade { display: inline-block; font-weight: 700; font-size: 13px; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.lv .grade { white-space: normal; }
h3 .grade { font-size: 16px; vertical-align: middle; margin-left: 6px; }
.g-ok { background: var(--ok-soft); color: var(--ok); }
.g-mid { background: #fdf0c8; color: #8a5d00; }
.g-bad { background: var(--bad-soft); color: var(--bad); }
.lv.gr-ok, .lrow.gr-ok { border-left: 5px solid var(--ok); }
.lv.gr-mid, .lrow.gr-mid { border-left: 5px solid #e0a800; }
.lv.gr-bad, .lrow.gr-bad { border-left: 5px solid var(--bad); }
.sectiontitle { margin: 0 0 18px; }
.sectiontitle p { color: var(--muted); max-width: 760px; }

.quizhead { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.quizbody { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
@media (max-width: 700px) { .quizbody { grid-template-columns: 1fr; } }
.bigstaff { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 6px; }
.bigstaff svg { width: 320px; max-width: 100%; height: auto; }
.qmsg { font-size: 20px; min-height: 60px; }
.qmsg.left { font-size: 16.5px; }
.qmsg .good { color: var(--ok); font-weight: 600; }
.qmsg .bad { color: var(--bad); font-weight: 600; }
.qmsg .big { font-size: 26px; font-weight: 700; }
.count { font-size: 40px; font-weight: 800; color: var(--accent); }
.names { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.names .btn { min-width: 58px; font-weight: 600; }

.seg { margin-bottom: 14px; }
.chordbtns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chordbtns .btn { min-width: 112px; }
.chordbtns .btn small { color: var(--muted); }
.chordbtns .btn.on { border-color: var(--accent); background: var(--accent-soft); }
.chordbtns .btn.seen::after { content: " ✓"; color: var(--ok); }
.chordarea { grid-template-columns: auto 1fr; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
.stat b { display: block; font-size: 26px; }
.stat span { color: var(--muted); font-size: 13.5px; }
.lvrow { display: grid; grid-template-columns: 1fr 110px 44px; gap: 10px; align-items: center; margin: 8px 0; font-size: 14.5px; }

/* percorso */
.hero { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px 26px; margin-bottom: 20px; display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.hero .kicker { color: var(--accent); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; }
.hero h2 { margin: 2px 0 4px; }
.hero .meta { color: var(--muted); font-size: 14px; margin-top: 10px; }
.hero .prog { width: 260px; margin-top: 6px; }
.unit { margin-bottom: 20px; }
.lv.mae { cursor: pointer; }
.lv.mae .maebtns { margin-top: 8px; gap: 6px; }
.maenote { background: var(--why); border: 1px solid var(--why-line); border-radius: 10px; padding: 8px 12px; margin-bottom: 8px; font-size: 15px; }
.coursepick { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.cuchords { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.cuchord { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; }
.cuchord .row { gap: 10px; align-items: center; margin-bottom: 4px; }
.cuchord .row b { font-size: 18px; }
.cuchord .row .btn { margin-left: auto; }
#mqHtml svg { display: block; margin: 6px 0 4px; }
.ev .pick { font: 700 13px Georgia, 'Segoe UI Symbol', serif; fill: #29261f; text-anchor: middle; }
.pathswitch { display: inline-flex; gap: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px; margin-bottom: 16px; }
.pathswitch button { border: 0; background: none; padding: 8px 16px; border-radius: 9px; font: inherit; font-size: 15px; color: var(--muted); cursor: pointer; }
.pathswitch button.on { background: var(--accent); color: #fff; font-weight: 600; }
#cuList .lrow { width: 100%; }
.lrow .cucount { margin-left: auto; padding-left: 12px; }
.lv.done { border-color: var(--ok); }
.mcq .mqq { font-size: 18px; margin: 10px 0 14px; }
.mqopts { display: flex; flex-wrap: wrap; gap: 8px; }
.mqopts .btn.ok { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.mqopts .btn.wrong { opacity: .5; text-decoration: line-through; }
.bigsym { font-size: 26px; font-weight: 700; padding: 0 4px; font-family: Georgia, 'Segoe UI Symbol', serif; }
.unit h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 8px; }
.lrow {
  display: flex; gap: 14px; align-items: center; width: 100%; text-align: left; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 16px; margin-bottom: 8px; cursor: pointer; color: var(--text);
}
.lrow:hover:not(:disabled) { border-color: var(--accent); }
.lrow:disabled { cursor: not-allowed; opacity: .55; }
.lrow .ic { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex: none; background: var(--line); color: var(--muted); font-weight: 700; font-size: 14px; }
.lrow.done .ic { background: var(--ok-soft); color: var(--ok); }
.lrow.current { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.lrow.current .ic { background: var(--accent); color: #fff; }
.lrow b { display: block; font-size: 15.5px; }
.lrow span.g { color: var(--muted); font-size: 13.5px; }

.lesson { max-width: 860px; margin: 0 auto; }
.lcrumb { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.stepper { display: flex; gap: 6px; margin: 14px 0 18px; flex-wrap: wrap; }
.stepper button {
  border: 1px solid var(--line2); background: var(--card); border-radius: 20px; padding: 4px 12px; font-size: 13px; cursor: pointer; color: var(--muted);
}
.stepper button.on { border-color: var(--accent); color: var(--accent); font-weight: 600; background: var(--accent-soft); }
.stepper button.done { color: var(--ok); }
.stepper button:disabled { cursor: not-allowed; opacity: .5; }
.lcard { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px 28px; }
.lcard .content { font-size: 16.5px; }
.demo { margin: 18px 0; }
.demo .cap { font-size: 14px; color: var(--muted); margin: 6px 2px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.why { background: var(--why); border: 1px solid var(--why-line); border-radius: 12px; padding: 14px 18px; margin-top: 18px; font-size: 15.5px; }
.why b.t { display: block; margin-bottom: 4px; }
.task { border: 2px dashed #c9dafa; border-radius: 14px; padding: 18px 20px; background: #fbfaf4; }
.task.done { border-color: #bfe3cb; background: #f8fdf9; }
.task .tag { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; }
.task.done .tag { color: var(--ok); }
.lnav { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; gap: 10px; }
.learned { background: var(--ok-soft); border-radius: 12px; padding: 14px 20px; margin: 12px 0; }

/* accordatore */
.tuner { text-align: center; }
.tuner h3 { margin-bottom: 2px; }
.tnote { font-size: 46px; font-weight: 800; line-height: 1.15; }
.tbar { position: relative; height: 12px; background: linear-gradient(90deg, var(--bad-soft), var(--ok-soft) 45%, var(--ok-soft) 55%, var(--bad-soft)); border-radius: 6px; margin: 10px; }
.tbar .tcenter { position: absolute; left: 50%; top: -4px; bottom: -4px; width: 2px; background: var(--ok); }
.tbar i { position: absolute; top: -6px; width: 6px; height: 24px; margin-left: -3px; border-radius: 3px; background: var(--accent); left: 50%; transition: left .08s; }
.tinfo { font-size: 14px; color: var(--muted); min-height: 22px; }
.tstrings { display: flex; justify-content: center; gap: 5px; margin-top: 10px; flex-wrap: wrap; }
.tstrings span { border: 1px solid var(--line); border-radius: 8px; padding: 3px 8px; font-size: 13px; }
.mictest { text-align: left; margin-top: 14px; }
.mtlevel { position: relative; height: 10px; background: var(--line); border-radius: 5px; margin: 8px 0; overflow: hidden; }
.mtlevel i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); width: 0; }
.mtlevel b { position: absolute; top: 0; bottom: 0; width: 2px; background: #d33; left: 0; }
.mtnow { font-size: 14px; min-height: 22px; margin-bottom: 6px; }
.mthist { display: flex; flex-wrap: wrap; gap: 5px; min-height: 26px; margin-top: 4px; }
.mthist span { border: 1px solid var(--line); border-radius: 8px; padding: 2px 8px; font-size: 13px; background: #fff; }
.tstrings span.on { background: var(--accent); color: #fff; border-color: var(--accent); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #1e293b; color: #fff;
  padding: 11px 20px; border-radius: 10px; z-index: 60; box-shadow: 0 6px 24px rgba(0,0,0,.18); max-width: 90vw;
}
/* tablet e finestre strette: le schede stanno su una riga e scorrono di lato */
@media (max-width: 900px) {
  .tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; min-width: 0; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { white-space: nowrap; flex: none; }
}
@media (max-width: 640px) {
  main { padding: 14px 12px 60px; }
  /* telefono: marchio e microfono sulla prima riga, schede in una riga che scorre di lato */
  .top { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 6px 12px 0; }
  .brand { grid-row: 1; grid-column: 1; }
  .brand .logo { font-size: 26px; }
  .brand small { display: none; }
  .micbox { grid-row: 1; grid-column: 2; gap: 6px; }
  #micBtn { padding: 6px 12px; }
  .meter { width: 40px; }
  .tabs { grid-row: 2; grid-column: 1 / -1; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -12px; padding: 0 6px; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { padding: 9px 10px; white-space: nowrap; flex: none; }
  .lbanner { padding: 10px 12px; top: 0; position: relative; }
  .lcard { padding: 18px 14px; }
  .card { padding: 16px 14px; }
  .hero { padding: 18px 16px; gap: 14px; }
  .hero .prog { width: 100%; }
  h2 { font-size: 21px; }
  .pathswitch { display: flex; }
  .pathswitch button { flex: 1; padding: 8px 6px; font-size: 14px; }
  /* il manico resta grande abbastanza da toccare le corde col dito: si scorre di lato */
  .fretwrap { overflow-x: auto; padding: 6px; }
  .fret { min-width: 720px; }
  .cuchords { grid-template-columns: 1fr; }
  .lnav { flex-wrap: wrap; gap: 8px; }
  /* Componi: barra degli strumenti più compatta, così il pentagramma resta in vista */
  .toolbar { gap: 8px 10px; }
  .toolbar .sep { display: none; }
  .toolbar .group { gap: 6px; }
  .pal small { display: none; }
  .pal { width: 50px; height: 46px; }
  .toolbar .btn, .toolbar .tog { padding: 6px 10px; font-size: 14.5px; }
}

/* ritmo */
.rhopts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.rhopt { position: relative; background: var(--paper); border: 2px solid var(--line); border-radius: 14px; cursor: pointer; padding: 4px 4px 0; }
.rhopt:hover { border-color: var(--accent); }
.rhopt .let { position: absolute; top: 8px; left: 12px; font-weight: 700; color: var(--accent); }
.rhopt svg { width: 100%; height: auto; display: block; }
.rhopt.ok { border-color: var(--ok); background: var(--ok-soft); }
.rhopt.bad { border-color: var(--bad); opacity: .6; }
.names .btn.wrong { border-color: var(--bad); color: var(--bad); opacity: .6; }
.tapbtn {
  width: 100%; height: 120px; margin-top: 14px; border-radius: 16px; border: 2px solid var(--accent); background: var(--accent-soft);
  color: var(--accent); font-size: 22px; font-weight: 700; cursor: pointer; user-select: none; touch-action: manipulation;
}
.tapbtn small { font-size: 13px; font-weight: 400; color: var(--muted); }
.tapbtn.hit { background: var(--accent); color: #fff; }
table.fig { border-collapse: collapse; margin: 8px 0 12px; font-size: 15px; }
table.fig td, table.fig th { border-bottom: 1px solid var(--line); padding: 6px 14px 6px 0; text-align: left; }
table.fig th { color: var(--muted); font-weight: 600; font-size: 13px; }
table.fig .g { font-family: var(--music); font-size: 38px; line-height: 1; padding-right: 8px; text-align: center; }

/* i miei brani */
.docbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.docbar .grow { flex: 1; }
.doctitle {
  font: 600 20px "Segoe UI", system-ui, sans-serif; color: var(--text); background: transparent; border: 1px solid transparent;
  border-radius: 8px; padding: 4px 8px; min-width: 220px; flex: 0 1 340px;
}
.doctitle:hover { border-color: var(--line2); }
.doctitle:focus { outline: none; border-color: var(--accent); background: var(--paper); }
.docstatus { font-size: 13.5px; color: var(--muted); }
.docstatus.ok { color: var(--ok); }
.pill { background: var(--accent-soft); color: var(--accent); border-radius: 10px; padding: 0 7px; font-size: 13px; font-weight: 600; }
.pill:empty { display: none; }
details.notes { margin: 0 0 12px; }
details.notes textarea {
  width: 100%; border: 1px solid var(--line2); border-radius: 10px; padding: 10px 12px; font: inherit; font-size: 15px;
  background: var(--paper); color: var(--text); resize: vertical;
}
.libpanel { margin-top: 6px; }
.libhead { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.librow { display: flex; gap: 14px; align-items: center; padding: 12px 4px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.librow .ic { font-size: 22px; }
.librow .tx { flex: 1; min-width: 200px; }
.librow .tx b { display: block; }
.librow .tx span { font-size: 13.5px; color: var(--muted); }
.librow.cur { background: var(--accent-soft); border-radius: 10px; }
.empty { color: var(--muted); padding: 10px 4px; }

/* segni aggiuntivi sul rigo */
.keyacc { font-family: var(--music); font-size: 19px; fill: #29261f; text-anchor: middle; }
.dirtext { font: italic 700 13px Georgia, serif; fill: #29261f; text-anchor: end; }
.volta { fill: none; stroke: #3a352b; stroke-width: 1.3; }
.voltatext { font: 700 12px "Segoe UI", sans-serif; fill: #29261f; }
.chordsym { font: 700 15px "Segoe UI", sans-serif; fill: var(--accent); }
.ev .tie { fill: none; stroke: currentColor; stroke-width: 1.6; }
.wedge { fill: none; stroke: #29261f; stroke-width: 1.4; stroke-linecap: round; }
.slur { fill: #29261f; stroke: #29261f; stroke-width: 0.6; }
.codasign { fill: none; stroke: #29261f; stroke-width: 1.6; }
.codatext { font: italic 700 14px Georgia, serif; fill: #29261f; }
.navsign { font: 700 20px 'Segoe UI Symbol', 'Noto Music', serif; fill: #29261f; }
.tuplet { font: italic 700 13px Georgia, serif; fill: currentColor; text-anchor: middle; }

/* travature, diteggiature, dinamiche */
.beam { fill: #29261f; }
.ev .accent { font: 700 15px Georgia, serif; fill: currentColor; text-anchor: middle; }
.ev .finger { font: 700 11px "Segoe UI", sans-serif; fill: currentColor; text-anchor: middle; }
.ev .strnum { font: 13px "Segoe UI Symbol", "Segoe UI", sans-serif; fill: currentColor; text-anchor: middle; }
.ev .rh { font: italic 700 13px Georgia, serif; fill: #8a6d3b; text-anchor: middle; }
.ev .dyn { font: italic 700 16px Georgia, serif; fill: #29261f; text-anchor: middle; }
.ev .hair { font: italic 13px Georgia, serif; fill: #29261f; }
.ev .posmark { font: 700 15px Georgia, serif; fill: #8a6d3b; }
.ev.v2 { color: #4b4436; }
.ev.v2.act { color: var(--play); }
.ev .arpline { fill: none; stroke: currentColor; stroke-width: 1.4; }

/* inserisci accordo, diteggiatura */
.chordpanel { margin: 0 0 12px; }
.cpmodes { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.cpmodes .lv { padding: 12px 14px; }
.cpmodes .lv h4 { font-size: 15px; }
.cpmodes .lv p { margin: 0; font-size: 13px; }
.fingrow { flex-basis: 100%; display: flex; gap: 16px; flex-wrap: wrap; padding-top: 4px; }
.fingrow .fg { display: inline-flex; gap: 4px; align-items: center; }
.fingrow .fg .muted { margin-right: 4px; }
.selbar .btn.mini.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }

/* Versione online (js/web-store.js): richiesta del link e avviso offline */
.web-gate { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 16px; }
.web-gate > div { max-width: 420px; width: 100%; text-align: center; }
.web-gate input { width: 100%; box-sizing: border-box; padding: 10px; margin: 12px 0; font-size: 16px;
  border: 1px solid #c9c2b0; border-radius: 8px; }
.web-gate button { padding: 10px 24px; font-size: 16px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; }
.web-offline { background: #fff3cd; color: #6b4e00; padding: 8px 16px; text-align: center; font-size: 14px; }