/* Familjen Grotesk (SIL OFL 1.1, see fonts/OFL.txt), self-hosted variable font */
@font-face{font-family:'Familjen Grotesk';font-style:normal;font-weight:400 700;font-display:swap;
  src:url(fonts/familjen-grotesk-latin-ext-wght-normal.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Familjen Grotesk';font-style:normal;font-weight:400 700;font-display:swap;
  src:url(fonts/familjen-grotesk-latin-wght-normal.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --bg:#E6E9E3; --panel:#F5F7F3; --ink:#1E2320; --muted:#56605A; --line:#C6CDC5;
  --accent:#2F5D50; --accent-ink:#FFFFFF; --warn:#9A3A1F;
  --wood:#3E2419; --chip-ink:#F5EBDD; --chip-sub:#D9C3A5;
  --root:#C23B2E; --chord:#E3A21A; --scale:#EDE6D6;
  color-scheme:light dark;
  box-sizing:border-box;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141716; --panel:#1D2120; --ink:#E7EBE6; --muted:#9AA39D; --line:#323935;
    --accent:#7FB8A5; --accent-ink:#0F1412; --warn:#E39272;
  }
}
:root[data-theme="dark"]{
  --bg:#141716; --panel:#1D2120; --ink:#E7EBE6; --muted:#9AA39D; --line:#323935;
  --accent:#7FB8A5; --accent-ink:#0F1412; --warn:#E39272;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'Familjen Grotesk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:1rem;line-height:1.5}

/* ---- App shell: responsive tab navigation ---- */
.app{display:flex;flex-direction:column;min-height:100vh}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;
  padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top,0px));
  border-bottom:1px solid var(--line);background:var(--panel)}
.topbar .brand{margin-right:auto;font-weight:700;font-size:1.05rem;letter-spacing:-0.01em}
.shell{display:flex;flex-direction:column;flex:1;min-height:0}
.tabbar{display:flex;order:2;position:fixed;bottom:0;left:0;right:0;background:var(--panel);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);z-index:10;margin:0}
.tabbar .tab{flex:1;text-align:center;padding:10px 4px 8px;color:var(--muted);text-decoration:none;
  font-size:.78rem;font-weight:600;letter-spacing:.01em}
.tabbar .tab[aria-current="page"]{color:var(--accent)}
.tabbar .tab .ic{display:block;font-size:1.3rem;line-height:1.1;margin-bottom:2px}
.views{order:1;flex:1;min-width:0}
.view{max-width:1000px;margin:0 auto;padding:24px 16px calc(86px + env(safe-area-inset-bottom,0px))}
/* The side rail is for desktops (wide, mouse); tablets and phones keep the bottom bar. */
@media (min-width:1100px) and (pointer:fine){
  .shell{flex-direction:row}
  /* slim rail: tabs stacked at the top, icon over a small label, not stretched to the full height */
  .tabbar{position:sticky;top:0;align-self:flex-start;flex-direction:column;align-items:stretch;gap:2px;bottom:auto;left:auto;right:auto;
    width:84px;height:auto;min-height:100vh;border-top:0;border-right:1px solid var(--line);padding:14px 6px 0;order:1}
  .tabbar .tab{flex:none;text-align:center;padding:10px 2px 8px;font-size:.72rem;border-radius:10px}
  .tabbar .tab:hover{background:var(--bg)}
  .tabbar .tab[aria-current="page"]{background:var(--bg)}
  .views{order:2}
  .view{padding:32px 32px 56px}
}

/* ---- Shared content styles (ported from the original single-file tool) ---- */
h1{font-size:clamp(2.1rem,7vw,3.4rem);line-height:1;letter-spacing:-0.03em;margin:0 0 .5rem;font-weight:700}
h2{font-size:clamp(1.6rem,5vw,2.2rem);letter-spacing:-0.02em;margin:0 0 .5rem}
.lead{color:var(--muted);max-width:58ch;margin:0 0 1.5rem}
label.big{display:block;font-weight:600;margin-bottom:.35rem}
textarea{width:100%;font:inherit;font-size:1.2rem;font-weight:500;color:var(--ink);background:var(--panel);
  border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;resize:vertical;min-height:3.2rem}
.row{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-top:10px}
select{font:inherit;color:var(--ink);background:var(--panel);border:1.5px solid var(--line);border-radius:8px;padding:6px 8px;max-width:100%}
.keylab{display:flex;gap:8px;align-items:center;font-weight:600}
.examples{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:10px;color:var(--muted);font-size:.9rem}
.examples button{font:inherit;font-size:.9rem;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:99px;padding:4px 11px;cursor:pointer}
.examples button:hover{border-color:var(--accent)}
.err{color:var(--warn);margin:.6rem 0 0;font-size:.95rem}
.strip{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;margin:26px -2px 6px;scrollbar-width:thin}
.rootpicker{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:8px;padding:4px 2px 10px;margin:10px -2px 6px}
.rootpicker .chip{text-align:center}
.chip{flex:0 0 auto;font:inherit;text-align:left;cursor:pointer;color:var(--ink);background:var(--panel);
  border:1.5px solid var(--line);border-radius:10px;padding:8px 13px 7px;min-width:76px}
.chip b{display:block;font-size:1.35rem;line-height:1.15;letter-spacing:-0.01em}
.chip span{display:block;font-size:.78rem;color:var(--muted);white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--wood);border-color:var(--wood);color:var(--chip-ink)}
.chip[aria-pressed="true"] span{color:var(--chip-sub)}
.chordhead{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:14px 0 2px}
.chordhead h2{font-size:clamp(2rem,6vw,2.8rem);margin:0;letter-spacing:-0.02em;line-height:1.1}
.chordhead p{margin:0;color:var(--muted)}
.boardbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin:14px 0 8px}
.scaletitle{font-size:1.2rem;font-weight:600}
.controls{display:flex;gap:8px;flex-wrap:wrap}
.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{font:inherit;font-size:.9rem;border:0;background:transparent;color:var(--ink);padding:6px 11px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.play{font:inherit;font-size:.9rem;font-weight:600;border:0;border-radius:8px;background:var(--accent);color:var(--accent-ink);padding:7px 13px;cursor:pointer}
.board{overflow-x:auto;border-radius:12px;background:var(--wood);-webkit-overflow-scrolling:touch}
.board svg{display:block}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.88rem;color:var(--muted);margin:10px 0 0}
.legend i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:6px;vertical-align:-1px}
h3{font-size:1.05rem;margin:30px 0 6px}
.scales{border-top:1px solid var(--line)}
.srow{display:block;width:100%;text-align:left;font:inherit;color:var(--ink);background:transparent;cursor:pointer;
  border:0;border-bottom:1px solid var(--line);border-left:4px solid transparent;padding:11px 12px}
.srow[aria-pressed="true"]{border-left-color:var(--chord);background:var(--panel)}
.srow .top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}
.srow .nm{font-weight:600;font-size:1.05rem}
.srow .notes{color:var(--muted);font-size:.92rem;letter-spacing:.02em}
.srow .ds{font-size:.92rem;margin-top:2px;max-width:70ch}
.badge{font-size:.74rem;font-weight:600;padding:1px 8px;border-radius:99px;background:var(--accent);color:var(--accent-ink)}
.badge.alt{background:transparent;color:var(--muted);border:1px solid var(--muted)}
.empty{color:var(--muted);margin-top:24px}
.foot{margin-top:28px;font-size:.85rem;color:var(--muted);max-width:66ch}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.vometa{color:var(--muted);font-size:.9rem}
.vobig{margin:10px 0 4px;color:var(--ink)}
.vdiag{display:block;--chip-num:var(--panel)}
.chip[aria-pressed="true"] .vdiag{--chip-num:var(--wood)}
.hint{color:var(--muted);font-size:.9rem;margin:10px 0 0}
.chip .vdiag{margin:4px 0 2px}

.builder{display:grid;gap:10px;margin:8px 0 14px}
.bgroup{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.bl{min-width:5.6rem;font-size:.82rem;color:var(--muted)}
.bseg{flex-wrap:wrap}
.bseg button:disabled{opacity:.3;cursor:not-allowed}
.brow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.bclear{font:inherit;font-size:.85rem;border:1.5px solid var(--line);background:transparent;color:var(--ink);border-radius:8px;padding:5px 11px;cursor:pointer}
.bclear:disabled{opacity:.35;cursor:default}
.bcount{color:var(--muted);font-size:.9rem}
.bh{font-size:1.05rem;margin:14px 0 4px}

.transport{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:18px 0 -8px}
.transport input[type=number]{width:4.2rem;font:inherit;padding:5px 6px;border:1.5px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink)}
.chk{display:inline-flex;align-items:center;gap:6px;font-size:.92rem}
.share{font:inherit;font-size:.9rem;border:1.5px solid var(--line);background:transparent;color:var(--ink);border-radius:8px;padding:6px 12px;cursor:pointer}
.chip.playing{outline:3px solid #E3A21A;outline-offset:2px}

.menubtn{font:inherit;font-size:1.25rem;line-height:1;border:1.5px solid var(--line);background:transparent;color:var(--ink);border-radius:8px;padding:5px 11px;cursor:pointer}
.menubtn[aria-expanded="true"]{background:var(--ink);color:var(--bg)}
.optbar[hidden]{display:none}
.optbar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;padding:7px 16px;font-size:.88rem;color:var(--muted);
  border-bottom:1px solid var(--line);background:var(--panel)}
.optbar select{font:inherit;font-size:.88rem;padding:3px 6px;border:1.5px solid var(--line);border-radius:7px;background:var(--bg);color:var(--ink);max-width:62vw}

/* ---- Identify tab ---- */
.strsels{display:flex;flex-wrap:wrap;gap:8px 14px;margin:12px 0}
.strsel{display:flex;flex-direction:column;font-size:.8rem;color:var(--muted);gap:2px}
.strsel select{font:inherit;font-size:.9rem;color:var(--ink);background:var(--panel);border:1.5px solid var(--line);border-radius:8px;padding:5px 8px}
.srow.match{cursor:default}
.srow .lab{color:var(--muted);font-weight:400}
.srow .open{margin-left:10px;text-decoration:none;display:inline-block}

/* ---- Compact layout: folds, voicing gallery, phone-only pickers ---- */
.phoneonly{display:none}
.fold{margin:12px 0}
.fold>summary{cursor:pointer;font-weight:600;padding:8px 0;list-style:none}
.fold>summary::-webkit-details-marker{display:none}
.fold>summary::before{content:"\25B8";display:inline-block;width:1.1em;color:var(--muted)}
.fold[open]>summary::before{content:"\25BE"}
.fold .transport{margin:4px 0 0}
.fold .bcount{font-weight:400}
.vogal{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:thin}
.vobtn{text-align:center}
.vobtn .vdiag{margin:2px auto}
.vh{font-size:1.05rem;margin:14px 0 2px}
.vh .hint{font-weight:400;margin-left:8px}
@media (max-width:759px){
  .lead,.foot{display:none}
  .rootpicker,label.big.desk{display:none}
  .row.phoneonly select,#pr-libprog{max-width:10rem}
  .row.phoneonly{display:flex}
  .view{padding-top:14px}
  h1{margin-bottom:.5rem}
}
[hidden]{display:none!important}

/* ---- Tab editor ---- */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* Settings tray: a row of buttons that each say what is set and open their own panel */
.traybar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0 4px}
.traybtn{font:inherit;display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left;cursor:pointer;color:var(--ink);
  background:var(--panel);border:1.5px solid var(--line);border-radius:10px;padding:6px 12px;min-width:0;max-width:100%}
.traybtn b{font-size:.95rem}
.traybtn b::after{content:"\25BE";margin-left:.4em;color:var(--muted)}
.traybtn[aria-expanded="true"] b::after{content:"\25B4"}
.traybtn span{font-size:.78rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.traybtn:hover,.traybtn[aria-expanded="true"]{border-color:var(--accent)}
.tray{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px 14px 14px;margin:6px 0 10px}
.tray[hidden]{display:none}
.tray .transport{margin:8px 0 0}
.tray .fold{margin:10px 0 0}
.tray .hint{margin:8px 0 0}
.scope{display:block;width:100%;height:34px;color:var(--accent);margin:0 0 6px}
.scope[hidden]{display:none}
.bn.lit{opacity:1;stroke:#fff;stroke-width:3;filter:drop-shadow(0 0 6px #fff)}
.listen{text-align:center;margin:10px 0 4px}
.lsnote{display:flex;justify-content:center;align-items:baseline;gap:2px;line-height:1}
.lsname{font-size:clamp(4rem,14vw,7rem);font-weight:700}
.lsoct{font-size:clamp(1.6rem,5vw,2.6rem);color:var(--muted);font-weight:600}
.lsmeter{position:relative;height:18px;max-width:520px;margin:12px auto 6px;border:1.5px solid var(--line);border-radius:99px;background:var(--panel)}
.lsmeter .zone{position:absolute;top:0;bottom:0;left:calc(50% - 5%);width:10%;background:var(--line);opacity:.55}
.lsmeter.ok .zone{background:var(--accent);opacity:.7}
.lsmeter .needle{position:absolute;top:-4px;bottom:-4px;width:4px;margin-left:-2px;border-radius:2px;background:var(--ink);left:50%;transition:left .12s linear}
.lsmeter.ok .needle{background:var(--accent)}
.lsdetail{margin:4px 0;font-weight:600}
.lsstring{margin:0;color:var(--muted);min-height:1.4em}
.listenneck .bn,.listenneck .bn+text{opacity:0}
.listenneck .bn.lit,.listenneck .bn.lit+text{opacity:1}
h2.lssub{font-size:1.05rem;letter-spacing:0;margin:30px 0 6px}
.lshist{display:flex;flex-wrap:wrap;gap:6px;min-height:2rem}
.lsh{min-width:0;padding:4px 10px;cursor:default}
.edittools{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:10px 0 6px}
.edittools .keylab{flex-wrap:wrap}
.edittools .seg{max-width:100%;overflow-x:auto}
@media (max-width:520px){ .traybtn{flex:1 1 0;padding:6px 9px} .traybtn span{font-size:.72rem} }
.sharebar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:6px 0 4px}
.status{margin:2px 0 4px;color:var(--muted);font-size:.9rem}
.status:empty{display:none}
/* The controls you need all the time (play, generate, undo) stay on screen while the page scrolls. */
.stickybar{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;display:flex;align-items:center;gap:8px;
  margin:0 -16px 8px;padding:8px 16px;background:var(--bg);border-bottom:1px solid var(--line)}
.stickybar button{white-space:nowrap}
.stickybar #tb-undo,.stickybar #tb-redo{margin-left:auto}
.stickybar #tb-undo+#tb-redo{margin-left:0}
.stickybar button:disabled{opacity:.4;cursor:default}
@media (max-width:520px){ .stickybar{gap:6px} .stickybar .lbl{display:none} .stickybar button{padding-inline:10px;font-size:.88rem} }
html{scroll-padding-top:72px;scroll-padding-bottom:84px}
.sharebar .share:disabled,.row .share:disabled{opacity:.4;cursor:default}
.tabwrap{margin-top:14px;background:var(--panel);border:1.5px solid var(--line);border-radius:12px;padding:10px 6px;overflow-x:auto}
.tabsvg{display:block;color:var(--ink);font-family:inherit}
.tabline{stroke:currentColor;stroke-width:1;opacity:.55}
.tabbarline{stroke:currentColor;stroke-width:1.5}
.tabbeat{stroke:currentColor;stroke-width:1;opacity:.12}
.tabname{fill:var(--muted)}
.tabchord{fill:var(--accent)}
.tabfretbg{fill:var(--panel)}
.fret{fill:currentColor}
.tabstem{stroke:currentColor;stroke-width:1.5}
.tabring{fill:none;stroke:currentColor;stroke-width:1.5}
.tabdot{fill:currentColor}
.tabcursor{fill:var(--accent);opacity:.28;stroke:var(--accent);stroke-width:1.5}
.tabplayhead{fill:#E3A21A;opacity:.85}
.tabhit{cursor:pointer}
.numpad{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.numpad button{font:inherit;font-size:1rem;min-width:2.6rem;height:2.6rem;border:1.5px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;cursor:pointer}
.numpad button:active{background:var(--ink);color:var(--bg)}
.row input[type=text]{font:inherit;padding:5px 8px;border:1.5px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink)}
.row input[aria-invalid="true"]{border-color:var(--warn)}
.chordsum{margin-top:10px}
.chordsum .bh{margin:8px 0 2px}
.plansum{margin-top:2px}
.plansum .board{margin-top:8px}
.tabtuplet{stroke:currentColor;stroke-width:1.2}
.tabtupletnum{fill:currentColor}

/* ---- Print / PDF: only the sheet built by the Tab view is printed ---- */
.tabbarno{fill:var(--muted)}
#print-sheet{display:none}
@page{size:portrait;margin:14mm}
@media print{
  body.printing{background:#fff}
  body.printing .app{display:none!important}
  body.printing #print-sheet{display:block;color:#111;background:#fff;font-family:inherit;
    --ink:#111;--panel:#fff;--bg:#fff;--muted:#555;--accent:#1f5a47;--line:#bbb;--chip-num:#fff}
  #print-sheet h1{font-size:22pt;margin:0 0 4pt}
  #print-sheet .print-meta{margin:0 0 12pt;color:#555;font-size:10pt}
  #print-sheet .print-chords{display:flex;flex-wrap:wrap;gap:8pt 14pt;margin:0 0 14pt;padding-bottom:10pt;border-bottom:1px solid #bbb}
  #print-sheet .print-chord{margin:0;text-align:center;break-inside:avoid}
  #print-sheet .print-chord b{display:block;font-size:12pt}
  #print-sheet .print-chord figcaption,#print-sheet .print-nofing{font-size:8pt;color:#555}
  #print-sheet .print-chord .vdiag{margin:2pt auto}
  #print-sheet .print-row{break-inside:avoid;margin:0 0 6pt}
  #print-sheet .tabsvg{color:#111}
  #print-sheet .print-foot{margin-top:14pt;font-size:8pt;color:#777}
}
.tablink,.tabbend{stroke:currentColor;stroke-width:1.2;fill:none}
.tablinkletter{fill:currentColor}