:root{
  --ink:#1a2238;
  --ink-2:#232c47;
  --paper:#f7f4ec;
  --paper-2:#efeadd;
  --brass:#c8a04e;
  --brass-dk:#a9863a;
  --stave:#6b7280;
  --red:#b8433a;
  --line:#d8d2c2;
  --text:#20263a;
  --muted:#6c7185;
  --radius:10px;
  --shadow:0 1px 2px rgba(26,34,56,.06),0 8px 24px rgba(26,34,56,.08);
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--paper);
  color:var(--text);
  display:flex;flex-direction:column;height:100vh;overflow:hidden;
}
h1,h2,h3{font-family:'Playfair Display',serif;margin:0}
.eyebrow{
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:600;font-family:'Inter',sans-serif;margin:0 0 .55rem;
}

/* ---------- top bar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:.7rem 1.1rem;background:var(--ink);color:var(--paper);
  border-bottom:2px solid var(--brass);flex-shrink:0;
}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-mark{
  width:38px;height:38px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--brass),var(--brass-dk));
  color:var(--ink);font-size:1.5rem;font-family:'Playfair Display',serif;font-weight:700;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35);
}
.brand-text h1{font-size:1.02rem;letter-spacing:.01em;line-height:1.1}
.brand-text span{font-size:.7rem;color:#b9bed0;letter-spacing:.03em}
.topbar-actions{display:flex;gap:.5rem}

/* ---------- buttons ---------- */
.btn{
  font:inherit;font-size:.82rem;font-weight:500;cursor:pointer;
  padding:.5rem .85rem;border-radius:8px;border:1px solid transparent;
  transition:.14s ease;white-space:nowrap;
}
.btn.primary{background:var(--brass);color:var(--ink);font-weight:600}
.btn.primary:hover{background:#d6b25f}
.btn.ghost{background:transparent;color:var(--paper);border-color:rgba(247,244,236,.28)}
.btn.ghost:hover{border-color:var(--brass);color:var(--brass)}
.btn.full{width:100%;justify-content:center}
.btn.round{
  width:40px;height:40px;padding:0;border-radius:50%;background:var(--ink);color:var(--paper);
  font-size:.9rem;display:grid;place-items:center;
}
.btn.round:hover{background:var(--brass);color:var(--ink)}

.chip{
  font:inherit;font-size:.76rem;font-weight:500;cursor:pointer;
  padding:.4rem .7rem;border-radius:20px;border:1px solid var(--line);
  background:var(--paper);color:var(--text);transition:.13s ease;
}
.chip:hover{border-color:var(--brass);color:var(--brass-dk)}
.chip.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
#btnMidiInput.active{background:var(--brass);color:var(--ink);border-color:var(--brass);font-weight:700}
.chip.danger:hover{border-color:var(--red);color:var(--red)}

/* ---------- workspace ---------- */
.workspace{
  flex:1;display:grid;grid-template-columns:220px 1fr 260px;
  gap:1px;background:var(--line);min-height:0;
}
.panel{background:var(--paper);overflow-y:auto;padding:1rem}
.tools{border-right:1px solid var(--line)}
.tool-group{margin-bottom:1.4rem}

.seg{display:flex;gap:2px;background:var(--paper-2);padding:3px;border-radius:9px}
.seg button{
  flex:1;font-size:1.15rem;padding:.35rem 0;border:none;background:transparent;
  border-radius:6px;cursor:pointer;color:var(--text);line-height:1;
}
.seg button.active{background:var(--ink);color:var(--paper)}

.toggle-row{display:flex;gap:.4rem;margin-top:.6rem}
.toggle-row.wrap{flex-wrap:wrap}
.hint{font-size:.72rem;color:var(--muted);line-height:1.5;margin:.8rem 0 0}

/* ---------- score ---------- */
.score-wrap{padding:0;display:flex;flex-direction:column;position:relative}
.transport{
  display:flex;align-items:center;gap:1rem;padding:.7rem 1rem;
  border-bottom:1px solid var(--line);background:var(--paper-2);flex-wrap:wrap;flex-shrink:0;
}
.metro{font-size:.78rem;display:flex;align-items:center;gap:.35rem;color:var(--muted)}
.sound-status{font-size:.72rem;color:var(--muted);font-family:var(--mono)}
.sound-choice{font-size:.78rem;display:flex;align-items:center;gap:.35rem;color:var(--muted)}
.sound-choice select{
  font:inherit;font-size:.78rem;font-weight:600;max-width:140px;
  padding:.25rem .4rem;border-radius:6px;border:1px solid var(--line);
  background:var(--paper);color:var(--ink);cursor:pointer;
}
.timesig-bar{font-size:.78rem;display:flex;align-items:center;gap:.4rem;color:var(--muted)}
.timesig-bar select{
  font:inherit;font-size:.82rem;font-weight:600;font-family:var(--mono);
  padding:.25rem .45rem;border-radius:6px;border:1px solid var(--line);
  background:var(--paper);color:var(--ink);cursor:pointer;
}
.tempo{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--muted)}
.tempo input[type=range]{accent-color:var(--brass)}
.tempo output{font-family:var(--mono);color:var(--ink);font-weight:500;min-width:2ch}
.swing-bar{font-size:.78rem;display:flex;align-items:center;gap:.4rem;color:var(--muted)}
.swing-bar select{
  font:inherit;font-size:.82rem;font-weight:600;
  padding:.25rem .45rem;border-radius:6px;border:1px solid var(--line);
  background:var(--paper);color:var(--ink);cursor:pointer;
}
.loop{display:flex;align-items:center;gap:.6rem;margin-left:auto}
.speed{font-size:.75rem;color:var(--muted);display:flex;align-items:center;gap:.35rem}
.speed select{font:inherit;font-size:.75rem;padding:.2rem .4rem;border-radius:6px;border:1px solid var(--line);background:var(--paper)}

.alphatab{flex:1;overflow:auto;padding:1.2rem;background:
  repeating-linear-gradient(var(--paper),var(--paper) 39px,transparent 39px,transparent 40px);
}
.loading{
  position:absolute;inset:auto 0 0 0;top:56px;display:grid;place-items:center;
  background:var(--paper);color:var(--muted);font-size:.85rem;z-index:5;
}
.loading.hidden{display:none}

/* selection highlight / caret drawn over the score */
.sel-overlay{position:absolute;pointer-events:none;z-index:4}
.sel-overlay.box{
  background:rgba(200,160,78,.20);
  border:2px solid var(--brass);
  border-radius:5px;
  box-shadow:0 0 0 2px rgba(200,160,78,.15);
  transition:left .1s ease,top .1s ease,width .1s ease,height .1s ease;
}
.sel-overlay.box.range{
  background:rgba(90,140,220,.18);
  border:2px solid #5a8cdc;
  box-shadow:0 0 0 2px rgba(90,140,220,.15);
}
.sel-overlay.box.bar-range{
  display:block;
  background:rgba(85,126,220,.13);
  border:2px solid #557edc;
  box-shadow:0 0 0 2px rgba(85,126,220,.12);
}
.sel-overlay.box.bar-range.selected-bar::after,.sel-overlay.box.bar-range.paste-target::after{
  content:attr(data-label);position:absolute;left:4px;top:4px;padding:2px 5px;border-radius:4px;
  background:#345ba8;color:white;font:600 .66rem var(--sans);white-space:nowrap;
}
.sel-overlay.box.bar-range.paste-target{
  background:rgba(35,126,110,.12);border:3px dashed #237e6e;box-shadow:0 0 0 2px rgba(35,126,110,.10)
}
.sel-overlay.box.bar-range.paste-target::after{background:#237e6e}
.sel-overlay.box.note{
  pointer-events:auto;
  cursor:ns-resize;
  background:rgba(242,145,0,.24);
  border-color:#e89100;
  box-shadow:0 0 0 2px rgba(242,145,0,.16),0 2px 8px rgba(130,75,0,.18);
}
.sel-overlay.caret{
  background:var(--brass);
  border-radius:2px;
  animation:caretBlink 1s step-end infinite;
}
.sel-overlay.caret.input{background:#2879d0;animation:none;box-shadow:0 0 0 2px rgba(40,121,208,.18)}
.sel-overlay.caret.recording{background:#d62f2f;animation:none;box-shadow:0 0 0 2px rgba(214,47,47,.20)}
@keyframes caretBlink{50%{opacity:.25}}

/* Floating inline editor — appears at the selected beat for direct editing */
.inline-editor{
  position:absolute; z-index:6; display:none; gap:2px; align-items:center;
  padding:3px 4px; border-radius:8px;
  background:var(--ink); color:var(--paper);
  box-shadow:0 4px 14px rgba(0,0,0,.28);
  font-family:var(--mono,monospace);
  transition:left .1s ease,top .1s ease;
}
.inline-editor button{
  min-width:26px; height:26px; padding:0 6px;
  border:none; border-radius:6px; cursor:pointer;
  background:rgba(255,255,255,.10); color:var(--paper);
  font-size:.9rem; line-height:1; display:flex; align-items:center; justify-content:center;
}
.inline-editor button:hover{ background:var(--brass); color:var(--ink); }
.inline-editor button.ie-danger:hover{ background:var(--red,#c0392b); color:#fff; }
.inline-editor .ie-sep{ width:1px; height:18px; background:rgba(255,255,255,.22); margin:0 2px; }

/* Make the rendered score read as clickable/editable */
.alphatab svg{ cursor:pointer; }

/* alphaTab playback cursors (playhead) */
.at-cursor-bar{background:rgba(200,160,78,.18)}
.at-cursor-beat{background:var(--red);width:3px}
.at-highlight *{fill:var(--red);stroke:var(--red)}

/* startup title modal */
.modal-overlay{
  position:fixed;inset:0;background:rgba(26,34,56,.55);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:1rem;
}
.modal-overlay[hidden]{display:none}
.modal{
  background:var(--paper);border-radius:14px;padding:1.6rem;max-width:380px;width:100%;
  box-shadow:0 20px 60px rgba(26,34,56,.35);border-top:3px solid var(--brass);
}
.modal h2{font-family:'Playfair Display',serif;margin:0 0 .5rem;color:var(--ink)}
.modal p{font-size:.82rem;color:var(--muted);line-height:1.5;margin:0 0 1rem}
.modal-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1rem}

/* ---------- library ---------- */
.library{border-left:1px solid var(--line);padding:0}
.lib-tabs{display:flex;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--paper);z-index:2}
.lib-tab{
  flex:1;font:inherit;font-size:.76rem;font-weight:500;padding:.7rem 0;cursor:pointer;
  background:transparent;border:none;border-bottom:2px solid transparent;color:var(--muted);
}
.lib-tab.active{color:var(--ink);border-bottom-color:var(--brass)}
.lib-body{padding:1rem}
.parts-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem}
.parts-head .hint{margin:.35rem 0 .8rem}
.parts-list{display:flex;flex-direction:column;gap:.4rem;margin:.65rem 0 .75rem}
.part-row{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:.45rem;
  padding:.5rem .55rem;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);
  cursor:pointer;transition:border-color .12s,background .12s}
.part-row:hover{border-color:var(--brass)}
.part-row.is-active{border-color:var(--brass);background:color-mix(in srgb,var(--brass) 10%,var(--paper-2));
  box-shadow:inset 3px 0 0 var(--brass)}
.part-row.is-hidden{opacity:.5}
.part-main{min-width:0}
.part-name{font-size:.8rem;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.part-meta{font-family:var(--mono);font-size:.6rem;color:var(--muted);margin-top:.12rem;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.part-tools{display:flex;gap:.15rem;align-items:center}
.part-icon{border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer;
  font-size:.7rem;line-height:1;width:22px;height:22px;border-radius:5px;display:grid;place-items:center;
  font-weight:700;transition:all .12s}
.part-icon:hover{background:var(--paper);border-color:var(--line);color:var(--ink)}
.part-icon.on{color:var(--ink)}
.part-icon.warn{background:var(--red);border-color:var(--red);color:#fff}
.part-icon.good{background:var(--brass);border-color:var(--brass);color:#fff}
.part-pick{accent-color:var(--brass);width:15px;height:15px;cursor:pointer}
.parts-legend{display:flex;flex-direction:column;gap:.14rem;font-family:var(--mono);font-size:.58rem;
  color:var(--muted);margin:0 0 .85rem;padding:.5rem .55rem;border:1px dashed var(--line);border-radius:8px}
.parts-legend b{color:var(--ink);font-weight:700}
.parts-add{display:flex;gap:.4rem;margin-bottom:.85rem}
.parts-add select{flex:1;min-width:0;font:inherit;font-size:.72rem;padding:.4rem;
  border:1px solid var(--line);border-radius:7px;background:var(--paper-2);color:var(--ink)}
.parts-add .btn{white-space:nowrap}
.chord-controls{display:flex;gap:.5rem;margin-bottom:1rem}
.chord-controls select{
  flex:1;font:inherit;font-size:.8rem;padding:.45rem;border-radius:7px;
  border:1px solid var(--line);background:var(--paper);
}
.chord-diagram,.scale-diagram{display:grid;place-items:center;margin-bottom:1rem}
.chord-suggest{margin-top:1rem;font-size:.75rem;color:var(--muted);line-height:1.6}
.chord-suggest b{color:var(--ink);font-weight:600}

.chip.strum.active{background:var(--red);color:var(--paper);border-color:var(--red)}

/* My Chords palette */
.my-chords{margin-top:1.4rem;border-top:1px solid var(--line);padding-top:1rem}
.my-chords-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.my-chords-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-top:.6rem}
.mychord{
  border:1px solid var(--line);border-radius:9px;padding:.4rem;cursor:pointer;
  background:var(--paper);transition:.13s;position:relative;text-align:center;
}
.mychord:hover{border-color:var(--brass);box-shadow:var(--shadow)}
.mychord svg{width:100%;height:auto;pointer-events:none}
.mychord .name{font-size:.72rem;font-weight:600;color:var(--ink);margin-top:.2rem}
.mychord .shape{font-size:.62rem;color:var(--muted)}
.mychord .del{
  position:absolute;top:2px;right:4px;font-size:.8rem;color:var(--muted);
  border:none;background:none;cursor:pointer;line-height:1;opacity:0;transition:.1s;
}
.mychord:hover .del{opacity:1}
.mychord .del:hover{color:var(--red)}
.mychord .card-strum{
  width:100%;min-height:34px;margin-top:.35rem;border:1px solid var(--brass);border-radius:6px;
  background:color-mix(in srgb,var(--brass) 16%,var(--paper));color:var(--ink);font:600 .66rem 'Inter',sans-serif;cursor:pointer;
}
.mychord .card-strum:hover{background:var(--brass)}
.chord-pattern-quick,.guitar-position-tools{
  margin:.55rem 0;padding:.65rem;border:1px solid var(--line);border-radius:9px;background:var(--paper-2);
}
.chord-pattern-quick .field,.guitar-position-tools .field{margin-bottom:.5rem}
.guitar-position-tools select{width:100%;font:inherit;font-size:.78rem;padding:.45rem;border:1px solid var(--line);border-radius:7px;background:var(--paper)}

/* custom chord builder */
.builder-board{display:flex;flex-direction:column;gap:2px;margin:.6rem 0}
.builder-row{display:flex;align-items:center;gap:2px}
.builder-slabel{width:20px;font-family:var(--mono);font-size:.66rem;color:var(--muted);text-align:center;flex-shrink:0}
.builder-cell{
  flex:1;min-width:18px;height:20px;border-radius:4px;cursor:pointer;
  display:grid;place-items:center;font-family:var(--mono);font-size:.6rem;
  background:var(--paper-2);color:var(--muted);transition:.1s;
}
.builder-cell:hover{background:var(--brass);color:var(--ink)}
.builder-cell.on{background:var(--ink);color:var(--paper);font-weight:600}
.builder-cell.mute{background:var(--paper-2);color:var(--red)}
.builder-cell.mute.on{background:var(--red);color:var(--paper)}
.builder-name{
  width:100%;font:inherit;font-size:.82rem;padding:.5rem;margin:.5rem 0;
  border-radius:7px;border:1px solid var(--line);background:var(--paper);
}

.field{display:block;font-size:.74rem;color:var(--muted);margin-bottom:.8rem}
.field input,.field select{
  width:100%;font:inherit;font-size:.82rem;padding:.5rem;margin-top:.3rem;
  border-radius:7px;border:1px solid var(--line);background:var(--paper);color:var(--text);
}

/* ---------- fretboard ---------- */
/* mode switcher bar */
.modebar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:var(--ink-2);border-bottom:1px solid rgba(200,160,78,.25);
  padding:.35rem .8rem;flex-shrink:0;flex-wrap:wrap;
}
.mode-tabs{display:flex;gap:.3rem}
.mode-tab{
  font:inherit;font-size:.8rem;font-weight:500;cursor:pointer;color:#c3c8db;
  background:transparent;border:1px solid transparent;border-radius:8px;padding:.4rem .8rem;transition:.13s;
}
.mode-tab:hover{color:var(--paper);background:rgba(247,244,236,.06)}
.mode-tab.active{background:var(--brass);color:var(--ink);font-weight:600}
.midi-controls{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.midi-status{font-family:var(--mono);font-size:.72rem;color:#9aa0b8}
.midi-status.on{color:#7bd88f}
.btn.small{font-size:.74rem;padding:.35rem .65rem}
.btn.rec.armed{background:var(--red);color:var(--paper);border-color:var(--red);animation:recPulse 1s infinite}
@keyframes recPulse{50%{opacity:.6}}
.quant{font-size:.74rem;color:#9aa0b8;display:flex;align-items:center;gap:.35rem}
.quant select{font:inherit;font-size:.74rem;padding:.2rem .35rem;border-radius:6px;border:1px solid var(--line);background:var(--paper)}
.recfeel{font-size:.74rem;color:#9aa0b8;display:flex;align-items:center;gap:.35rem}
.recfeel select{font:inherit;font-size:.74rem;padding:.2rem .35rem;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer}
.clef-ctl{display:flex;align-items:center;gap:.55rem}
.clef-ctl[hidden],.clef-ctl label[hidden]{display:none !important}
.clef-ctl label{font-size:.72rem;color:#9aa0b8;display:flex;align-items:center;gap:.3rem}
.clef-ctl select{font:inherit;font-size:.74rem;padding:.2rem .35rem;border-radius:6px;border:1px solid var(--line);background:var(--paper)}
.chip.dyn{font-style:italic;font-weight:700;font-family:'Playfair Display',serif;min-width:34px}
.input-wrap.collapsed .input-panel{display:none !important}
.input-wrap.collapsed{max-height:none;padding-bottom:.5rem}
.hidden-panel{display:none !important}

/* strum pattern grid */
.strum-grid{display:flex;flex-wrap:wrap;gap:4px;margin:.6rem 0}
.strum-slot{
  width:34px;height:44px;border:1px solid var(--line);border-radius:7px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--paper);font-size:1.1rem;font-weight:600;color:var(--ink);transition:.1s;user-select:none;
}
.strum-slot:hover{border-color:var(--brass)}
.strum-slot .idx{font-size:.55rem;color:var(--muted);font-weight:400;font-family:var(--mono)}
.strum-slot.down{background:rgba(200,160,78,.18);border-color:var(--brass)}
.strum-slot.up{background:rgba(90,140,200,.16);border-color:#5a8cc8}
.strum-slot.mute{background:rgba(184,67,58,.14);border-color:var(--red)}
.strum-slot.rest{background:rgba(108,113,133,.15);border-color:var(--muted);color:var(--muted)}
.strum-preset-title{margin:.65rem 0 .35rem;font-size:.72rem;color:var(--muted);font-weight:600}
.strum-presets{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:.55rem}
.strum-presets .chip{font-size:.68rem;padding:.3rem .45rem;line-height:1.2}
.patterns-list{display:flex;flex-direction:column;gap:.4rem;margin-top:.6rem}
.pattern-item{
  display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  border:1px solid var(--line);border-radius:8px;padding:.5rem .6rem;background:var(--paper);
}
.pattern-item .pglyphs{font-size:1rem;letter-spacing:1px;color:var(--ink)}
.pattern-item .pname{font-size:.72rem;color:var(--muted);display:block;margin-top:.15rem}
.pattern-item .pdel{border:none;background:none;color:var(--muted);cursor:pointer;font-size:.9rem}
.pattern-item .pdel:hover{color:var(--red)}
.strum-live{
  display:flex;align-items:center;gap:.5rem;padding:.6rem;margin-bottom:.8rem;
  background:rgba(200,160,78,.12);border:1px solid var(--brass);border-radius:9px;
  font-size:.78rem;font-weight:500;color:var(--ink);cursor:pointer;
}
.strum-live input{width:auto;margin:0;flex-shrink:0}
.strum-live.on{background:var(--brass)}
.bar-copy-card{margin-top:.55rem;padding:.55rem;border:1px solid var(--line);border-radius:8px;background:rgba(90,140,220,.06);display:flex;flex-direction:column;gap:.4rem}
.bar-copy-card>strong{font-size:.72rem;color:var(--ink)}
.bar-copy-fields{display:flex;align-items:flex-end;gap:.35rem;flex-wrap:wrap}
.bar-copy-fields label{display:flex;flex-direction:column;gap:.15rem;font-size:.62rem;color:var(--muted);flex:1 1 48px}
.bar-copy-fields input{width:100%;min-width:46px;padding:.28rem .35rem;border:1px solid var(--line);border-radius:6px;background:var(--paper);font:inherit;color:var(--ink)}
.bar-copy-fields.paste-row label{flex:1 1 90px}
.bar-copy-card small{font-size:.62rem;color:var(--muted)}

/* input area (fretboard / piano / drums swap in here) */
.input-wrap{
  flex-shrink:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem .9rem;
  border-top:2px solid var(--brass);max-height:220px;overflow:auto;
}
.input-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.input-head .eyebrow{color:#9aa0b8;margin:0}
.caret-info{font-family:var(--mono);font-size:.74rem;color:var(--brass)}
/* hidden attribute must win over the display rules below */
.input-panel[hidden]{display:none !important}

.fretboard{display:flex;flex-direction:column;gap:3px}
.fret-string{display:flex;align-items:center;gap:2px}
.string-label{
  width:26px;font-family:var(--mono);font-size:.72rem;color:#9aa0b8;text-align:center;flex-shrink:0;
}
.fret-cell{
  flex:1;min-width:24px;height:26px;border-radius:5px;cursor:pointer;
  display:grid;place-items:center;font-family:var(--mono);font-size:.7rem;
  background:rgba(247,244,236,.06);color:#c3c8db;transition:.1s;position:relative;
}
.fret-cell:hover{background:var(--brass);color:var(--ink);font-weight:600}
.fret-cell.marker::after{
  content:'';position:absolute;width:5px;height:5px;border-radius:50%;
  background:rgba(200,160,78,.4);bottom:2px;
}
.fret-nut{width:26px;flex:none;background:transparent;border-right:3px solid var(--brass);border-radius:0}
.fret-num{font-size:.62rem;color:#7a8099}

/* piano keyboard */
.piano{position:relative;height:130px;user-select:none;display:block}
.piano .keys{position:relative;height:100%;display:flex}
.piano .wkey{
  flex:1;background:linear-gradient(#fff,#f0ece0);border:1px solid #7a8099;border-radius:0 0 5px 5px;
  cursor:pointer;position:relative;transition:.05s;
}
.piano .wkey:active,.piano .wkey.lit{background:linear-gradient(var(--brass),#d6b25f)}
.piano .wkey .lbl{position:absolute;bottom:4px;width:100%;text-align:center;font-size:.56rem;color:#7a8099;font-family:var(--mono)}
.piano .bkeys{position:absolute;top:0;left:0;width:100%;height:62%;pointer-events:none}
.piano .bkey{
  position:absolute;width:3.2%;height:100%;background:linear-gradient(#333,#111);
  border-radius:0 0 4px 4px;cursor:pointer;pointer-events:auto;transform:translateX(-50%);
}
.piano .bkey:active,.piano .bkey.lit{background:linear-gradient(var(--brass-dk),var(--brass))}

/* drum pad */
.drumpad{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.drum-cell{
  background:rgba(247,244,236,.06);border:1px solid rgba(247,244,236,.15);border-radius:9px;
  padding:.7rem .5rem;cursor:pointer;text-align:center;color:#c3c8db;transition:.1s;
}
.drum-cell:hover,.drum-cell.lit{background:var(--brass);color:var(--ink);border-color:var(--brass)}
.drum-cell .dn{font-size:.82rem;font-weight:600;display:block}
.drum-cell .dk{font-size:.62rem;color:#9aa0b8;font-family:var(--mono)}
.drum-cell:hover .dk,.drum-cell.lit .dk{color:var(--ink)}

/* SVG chord/scale diagrams */
.diagram svg{background:var(--paper);border-radius:8px;border:1px solid var(--line)}

/* toast */
.toast{
  position:fixed;bottom:110px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--paper);padding:.7rem 1.2rem;border-radius:10px;
  font-size:.82rem;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;z-index:50;
  border-left:3px solid var(--brass);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Touch-first phrase workflow, shown by the native iPad shell and on compact
   web layouts. Every primary target is at least 44pt high. */
.ipad-dock{
  display:none;position:fixed;z-index:45;left:0;right:0;bottom:0;height:64px;
  grid-template-columns:repeat(9,minmax(54px,1fr));
  padding:4px max(6px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));
  background:rgba(26,34,56,.97);border-top:2px solid var(--brass);overflow-x:auto;
}
.ipad-dock button{
  min-width:54px;min-height:52px;border:0;border-radius:8px;background:transparent;color:var(--paper);
  font:600 1.1rem 'Inter',sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
}
.ipad-dock button span{font-size:.58rem;white-space:nowrap}
.ipad-dock button.active{background:var(--brass);color:var(--ink)}
.ipad-dock button.record.active{background:var(--red);color:#fff}

/* scrollbars */
.panel::-webkit-scrollbar,.alphatab::-webkit-scrollbar{width:9px;height:9px}
.panel::-webkit-scrollbar-thumb,.alphatab::-webkit-scrollbar-thumb{background:var(--line);border-radius:9px}

@media(max-width:1000px){
  .workspace{grid-template-columns:1fr}
}

@media(max-width:1000px), (pointer:coarse){
  .workspace{grid-template-columns:1fr}
  .ipad-dock{
    position:fixed;z-index:45;left:0;right:0;bottom:0;height:64px;
    display:grid;grid-template-columns:repeat(9,minmax(54px,1fr));
    padding:4px max(6px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));
    background:rgba(26,34,56,.97);border-top:2px solid var(--brass);overflow-x:auto;
  }
  .ipad-dock button{
    min-width:54px;min-height:52px;border:0;border-radius:8px;background:transparent;color:var(--paper);
    font:600 1.1rem 'Inter',sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  }
  .ipad-dock button span{font-size:.58rem;white-space:nowrap}
  .ipad-dock button.active{background:var(--brass);color:var(--ink)}
  .ipad-dock button.record.active{background:var(--red);color:#fff}
  .input-wrap{max-height:190px;overflow:auto;margin-bottom:64px}
  .tools,.library{
    display:block;position:fixed;z-index:44;top:92px;bottom:64px;width:min(390px,88vw);
    box-shadow:0 15px 45px rgba(0,0,0,.3);transition:transform .2s ease;
  }
  .tools{left:0;transform:translateX(-105%)}
  .library{right:0;transform:translateX(105%)}
  .tools.ipad-open,.library.ipad-open{transform:translateX(0)}
  .tools.hidden-panel,.library.hidden-panel{display:block !important}
  .chip,.btn,.mode-tab,.recfeel select,.timesig-bar select,.speed select{min-height:44px}
  .fret-cell{height:34px}
}

html.native-ipad .topbar{padding:.3rem .55rem;min-height:46px}
html.native-ipad .brand-mark{width:32px;height:32px}
html.native-ipad .brand-text span{display:none}
html.native-ipad .topbar-actions{overflow-x:auto;gap:.3rem}
html.native-ipad .topbar-actions .btn{min-height:40px;padding:.35rem .55rem}
html.native-ipad .modebar{padding:.25rem .5rem;flex-wrap:nowrap;overflow-x:auto}
html.native-ipad .mode-tabs,html.native-ipad .midi-controls{flex-wrap:nowrap}
html.native-ipad .workspace{grid-template-columns:1fr}
html.native-ipad .transport{padding:.35rem .55rem;gap:.55rem;flex-wrap:nowrap;overflow-x:auto}
html.native-ipad .alphatab{padding:.7rem;touch-action:pan-x pan-y}
html.native-ipad .ipad-dock{display:grid}
html.native-ipad .input-wrap{max-height:190px;overflow:auto;margin-bottom:64px}
html.native-ipad .tools,html.native-ipad .library{
  display:block;position:fixed;z-index:44;top:92px;bottom:64px;width:min(390px,88vw);
  box-shadow:0 15px 45px rgba(0,0,0,.3);transition:transform .2s ease;
}
html.native-ipad .tools{left:0;transform:translateX(-105%)}
html.native-ipad .library{right:0;transform:translateX(105%)}
html.native-ipad .tools.ipad-open,html.native-ipad .library.ipad-open{transform:translateX(0)}
html.native-ipad .tools.hidden-panel,html.native-ipad .library.hidden-panel{display:block !important}
/* Score cursors live inside alphaTab's own stacking context. Hide them while
   an iPad drawer is open so no playhead/selection can paint over the drawer. */
html.native-ipad body.ipad-drawer-open .at-cursor-bar,
html.native-ipad body.ipad-drawer-open .at-cursor-beat,
html.native-ipad body.ipad-drawer-open #selOverlay,
html.native-ipad body.ipad-drawer-open .sel-bar-overlay,
html.native-ipad body.ipad-drawer-open #inlineEditor{visibility:hidden !important}
html.native-ipad .chip,html.native-ipad .btn,html.native-ipad .mode-tab,
html.native-ipad .recfeel select,html.native-ipad .timesig-bar select,
html.native-ipad .sound-choice select,html.native-ipad .speed select{min-height:44px}
html.native-ipad .fret-cell{height:34px}

/* ---------- Audio track / tempo map panel ---------- */
.audio-file-row{
  display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  background:rgba(247,244,236,.06);border:1px solid var(--line);border-radius:8px;
  padding:.5rem .7rem;margin-bottom:.7rem;
}
.audio-file-name{font-size:.8rem;color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.audio-transport{display:flex;align-items:center;gap:.55rem}
.audio-transport .btn.round.small{width:34px;height:34px;font-size:.85rem}
.audio-time{font-family:var(--mono);font-size:.7rem;color:var(--muted);min-width:34px;text-align:center}
.audio-seek{flex:1;accent-color:var(--brass)}
#audioVolume{width:100%;accent-color:var(--brass)}
.sync-points-list{display:flex;flex-direction:column;gap:.4rem}
.syncpoint-row{
  display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  background:rgba(247,244,236,.05);border:1px solid var(--line);border-radius:7px;
  padding:.35rem .6rem;font-size:.78rem;
}
.syncpoint-row span:first-child{font-weight:600;color:var(--ink)}
.syncpoint-row span:nth-child(2){font-family:var(--mono);color:var(--muted)}
.syncpoint-row button{padding:.15rem .5rem;font-size:.72rem}

/* ---------- Recording sync editor (waveform + tap-bar tempo map) ---------- */
.modal.sync-modal{
  max-width:960px;width:96vw;padding:1.4rem 1.6rem 1.2rem;
}
.sync-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:.8rem}
.sync-modal-head h2{margin:0}
.sync-toolbar{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin-bottom:.8rem}
.sync-toolbar select{font:inherit;font-size:.82rem;padding:.5rem .6rem;border-radius:7px;border:1px solid var(--line);background:var(--paper);font-weight:600}
.hint.inline{margin:0;font-size:.76rem}
.field.inline{display:inline-flex}
.sync-track-row{display:flex;align-items:flex-end;gap:.8rem;margin-bottom:.8rem;flex-wrap:wrap}
.sync-track-row .field{flex:1;min-width:140px}
.sync-track-row select{width:100%;font:inherit;font-size:.82rem;padding:.5rem;margin-top:.3rem;border-radius:7px;border:1px solid var(--line);background:var(--paper)}
.btn.ghost.danger{color:var(--red);border-color:rgba(184,67,58,.4)}
.btn.ghost.danger:hover{background:var(--red);color:var(--paper);border-color:var(--red)}
.btn.small{padding:.4rem .75rem;font-size:.78rem}

.sync-transport{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:.7rem;padding:.6rem .7rem;background:rgba(200,160,78,.08);border-radius:9px}
.sync-next-tap{display:flex;align-items:center;gap:.4rem;font-size:.76rem;color:var(--muted)}
.sync-next-tap input{width:52px;font:inherit;font-size:.8rem;padding:.3rem;border-radius:6px;border:1px solid var(--line);text-align:center}
.sync-zoom{display:flex;gap:.3rem;margin-left:auto}
.sync-zoom .chip{padding:.3rem .65rem;font-weight:700}

.sync-wave-wrap{
  position:relative;height:150px;overflow-x:auto;overflow-y:hidden;
  background:var(--ink);border-radius:9px;border:1px solid var(--line);
}
.sync-wave-inner{position:relative;height:100%;min-width:100%}
.sync-wave-inner canvas{display:block;height:100%}
.sync-wave-empty{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(247,244,236,.5);margin:0;
}
.sync-playhead{
  position:absolute;top:0;bottom:0;width:2px;background:var(--paper);
  opacity:.9;left:0;z-index:6;cursor:ew-resize;
}
.sync-playhead::after{
  content:'';position:absolute;top:0;bottom:0;left:-7px;right:-7px;   /* wider invisible grab area */
}
.sync-playhead-handle{
  position:absolute;top:-1px;left:50%;transform:translate(-50%,-100%);
  width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;
  border-top:10px solid var(--paper);cursor:ew-resize;
}
.sync-playhead-handle::after{
  content:'';position:absolute;top:-14px;left:-9px;width:18px;height:18px;   /* wider invisible grab area */
}
.sync-playhead.dragging,.sync-playhead.dragging .sync-playhead-handle{filter:drop-shadow(0 0 2px var(--red))}
.sync-playhead.dragging{background:var(--red)}
.sync-playhead.dragging .sync-playhead-handle{border-top-color:var(--red)}
.sync-markers{position:absolute;inset:0;pointer-events:none}
.sync-marker{
  position:absolute;top:0;bottom:0;width:0;border-left:2px solid var(--brass);
  pointer-events:auto;cursor:ew-resize;
}
.sync-marker .flag{
  position:absolute;top:4px;left:0;transform:translateX(-50%);
  width:22px;height:22px;border-radius:50%;background:var(--brass);color:var(--ink);
  font-size:.68rem;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 1px 4px rgba(0,0,0,.35);user-select:none;
}
.sync-marker:hover .flag,.sync-marker.dragging .flag{background:var(--red);color:var(--paper)}
.sync-marker:hover,.sync-marker.dragging{border-left-color:var(--red)}

.sync-help{margin:.7rem 0 0}
.sync-modal-foot{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  margin-top:1rem;padding-top:.9rem;border-top:1px solid var(--line);flex-wrap:wrap;
}
.sync-modal-actions{display:flex;gap:.6rem}

/* ---------- Trim controls (sync editor) ---------- */
.sync-trim-row{
  display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;margin-bottom:.6rem;
  padding:.5rem .7rem;background:rgba(184,67,58,.06);border-radius:9px;
}
.sync-trim-label{font-size:.78rem;font-weight:600;color:var(--red);margin-right:.1rem}
.sync-trim-row .audio-time{min-width:auto}

.sync-trim-mask{
  position:absolute;top:0;bottom:0;background:rgba(0,0,0,.55);
  pointer-events:none;z-index:3;
}
.sync-trim-handle{
  position:absolute;top:0;bottom:0;width:0;border-left:2px dashed var(--red);
  cursor:ew-resize;z-index:7;
}
.sync-trim-handle::after{
  content:'';position:absolute;top:0;bottom:0;left:-7px;right:-7px;   /* wider grab area */
}
.sync-trim-handle::before{
  content:'✂';position:absolute;top:4px;font-size:.7rem;color:var(--paper);
  background:var(--red);width:18px;height:18px;border-radius:4px;
  display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px rgba(0,0,0,.35);
}
.sync-trim-handle.start::before{left:0}
.sync-trim-handle.end::before{left:-18px}
.sync-trim-handle.dragging{border-left-color:#e05a4e}

/* ---------- Top bar: save/forget project ---------- */
.topbar-sep{width:1px;align-self:stretch;background:rgba(247,244,236,.18);margin:0 .3rem}
.project-saved-status{font-size:.72rem;color:rgba(247,244,236,.55);white-space:nowrap}

/* ---------- Tempo tap (sync editor) ---------- */
.sync-tempotap-row{
  display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;margin-bottom:.6rem;
  padding:.5rem .7rem;background:rgba(200,160,78,.08);border-radius:9px;
}

/* ---------- Per-marker delete button ---------- */
.sync-marker-del{
  position:absolute;top:-3px;left:9px;width:15px;height:15px;border-radius:50%;
  background:var(--red);color:var(--paper);border:none;font-size:.55rem;line-height:1;
  display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
  opacity:0;transition:.12s;box-shadow:0 1px 3px rgba(0,0,0,.4);
}
.sync-marker:hover .sync-marker-del{opacity:1}
.sync-marker-del:hover{background:#d4534a}

/* ---------- Project picker modal ---------- */
.modal.project-picker-modal{max-width:520px;width:94vw;padding:1.4rem 1.6rem 1.2rem}
.project-picker-list{max-height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem;margin:.8rem 0}
.project-row{
  display:flex;align-items:center;justify-content:space-between;gap:.8rem;
  padding:.6rem .8rem;border:1px solid var(--line);border-radius:9px;background:rgba(200,160,78,.04);
}
.project-row-info{min-width:0;flex:1}
.project-row-title{font-weight:600;color:var(--ink);font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.project-row-meta{font-size:.7rem;color:var(--muted);margin-top:.15rem}
.project-row-actions{display:flex;gap:.4rem;flex-shrink:0}

/* ---------- Playback source (score / backing / both) ---------- */
.audio-playmode{border:1px solid var(--line);border-radius:9px;padding:.6rem .8rem;margin:.6rem 0;}
.audio-playmode legend{font-size:.74rem;font-weight:700;color:var(--muted);padding:0 .3rem}
.playmode-option{display:flex;align-items:center;gap:.5rem;font-size:.82rem;padding:.25rem 0;cursor:pointer}
.playmode-option input{accent-color:var(--brass)}
.playmode-hint{margin:.4rem 0 0;font-size:.7rem;line-height:1.4}

/* ---------- Zoom readout ---------- */
.sync-zoom-label{font-size:.7rem;color:var(--muted);min-width:38px;text-align:center;font-family:var(--mono)}

/* v24 — dragging a selected notehead to change its pitch */
.sel-overlay.box.note.dragging{
  transition:none;
  background:rgba(242,145,0,.34);
  box-shadow:0 0 0 3px rgba(242,145,0,.24),0 4px 14px rgba(130,75,0,.28);
}

/* ============================================================
   v25 PREMIUM UI — professional notation + audio workspace
   ============================================================ */
:root{
  --ink:#11151e;
  --ink-2:#1b2230;
  --paper:#f7f8fa;
  --paper-2:#eef1f5;
  --brass:#d6a94f;
  --brass-dk:#a77c2d;
  --red:#e05c55;
  --line:#d8dde6;
  --text:#202633;
  --muted:#6e7686;
  --chrome:#11151e;
  --chrome-2:#181e29;
  --chrome-3:#222b39;
  --blue:#5d8ef7;
  --radius:9px;
  --shadow:0 12px 32px rgba(17,21,30,.12),0 2px 6px rgba(17,21,30,.08);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",sans-serif;
  --mono:"SFMono-Regular","JetBrains Mono",ui-monospace,monospace;
}
body{font-family:var(--sans);background:#dfe4eb}
h1,h2,h3{font-family:var(--sans);letter-spacing:-.015em}
.eyebrow{font-family:var(--sans);font-weight:700;letter-spacing:.11em}
.topbar{
  min-height:58px;padding:.55rem .85rem;background:linear-gradient(180deg,#171d28,#11151e);
  border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 3px 16px rgba(0,0,0,.18);z-index:20
}
.brand-mark{width:34px;height:34px;border-radius:8px;font-size:1.2rem;box-shadow:none}
.brand-text h1{font-size:.98rem;font-weight:720;font-family:var(--sans)}
.brand-text span{font-size:.66rem;color:#8f99aa}
.pro-badge{display:inline-flex;vertical-align:2px;margin-left:.28rem;padding:.12rem .3rem;border-radius:4px;background:var(--brass);color:#151922;font-size:.54rem;letter-spacing:.11em}
.topbar-actions{gap:.36rem;align-items:center;overflow-x:auto;scrollbar-width:none}.topbar-actions::-webkit-scrollbar{display:none}
.btn{border-radius:7px;font-weight:610;letter-spacing:-.005em}
.btn.primary{background:linear-gradient(180deg,#e4ba64,#c99537);box-shadow:inset 0 1px rgba(255,255,255,.32),0 1px 2px rgba(0,0,0,.15)}
.btn.primary:hover{background:linear-gradient(180deg,#efc772,#d7a347)}
.btn.ghost{border-color:rgba(255,255,255,.16);color:#e4e8ef;background:rgba(255,255,255,.035)}
.btn.ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(214,169,79,.65);color:#f1c66f}
.premium-audio-btn{border-color:rgba(214,169,79,.45)!important;color:#f0c873!important}
.modebar{background:#1a202b!important;border-bottom:1px solid #303846!important;box-shadow:0 1px 0 rgba(255,255,255,.02);z-index:15}
.mode-tab{color:#9ca7b8!important;border-color:transparent!important;background:transparent!important}
.mode-tab:hover{color:#e6eaf0!important;background:#222a37!important}
.mode-tab.active{color:#fff!important;background:#2a3342!important;box-shadow:inset 0 -2px var(--brass)}
.midi-controls{color:#98a3b4}.midi-controls .btn.ghost{color:#cbd2dd}.midi-controls .recfeel span{color:#8994a6}
.midi-controls select,.clef-ctl select{background:#111722!important;border-color:#323b4a!important;color:#dbe1ea!important}
.workspace{grid-template-columns:226px minmax(480px,1fr) 282px;background:#cfd5df}
.panel{background:#f7f8fa}.tools,.library{background:#f1f3f6}
.tools{box-shadow:inset -1px 0 #d4d9e2}.library{box-shadow:inset 1px 0 #d4d9e2}
.tool-group{padding-bottom:1rem;border-bottom:1px solid #dde1e8;margin-bottom:1rem}.tool-group:last-child{border-bottom:0}
.chip{background:#fff;border-color:#d5dae3;color:#303746;border-radius:7px}.chip:hover{background:#fff8e9;border-color:#d6a94f;color:#8a641c}.chip.active{background:#232a36;border-color:#232a36;color:#fff}
.score-wrap{background:#cfd5dd;overflow:hidden}.transport{background:#f7f8fa;border-bottom:1px solid #d5dae3;box-shadow:0 1px 0 rgba(255,255,255,.85);gap:.75rem;padding:.55rem .8rem}
.transport .btn.round{background:#232a36;color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.transport .btn.round:hover{background:#d6a94f;color:#11151e}
.alphatab{background:#fff;padding:1.35rem 1.5rem;box-shadow:inset 0 8px 20px rgba(17,21,30,.04)}
.loading{background:#fff}
.lib-tabs{background:#eceff3;border-bottom:1px solid #d7dce4}.lib-tab{font-size:.7rem;font-weight:650;padding:.68rem 0}.lib-tab.active{background:#f7f8fa;color:#1e2632;border-bottom-color:#d6a94f}
.modal-overlay{background:rgba(7,10,15,.70);backdrop-filter:blur(8px)}
.modal{border:1px solid rgba(255,255,255,.10);box-shadow:0 28px 80px rgba(0,0,0,.42);border-top:0}

/* ---------- compact Logic-style audio lane above the score ---------- */
.audio-timeline{flex-shrink:0;background:#171d27;border-bottom:1px solid #303847;color:#dce2eb;box-shadow:inset 0 1px rgba(255,255,255,.025)}
.audio-timeline-head{height:42px;display:flex;align-items:center;gap:.65rem;padding:.35rem .72rem;border-bottom:1px solid #293240}
.timeline-play{width:27px;height:27px;border-radius:6px;border:1px solid #3b4555;background:#222a36;color:#eef2f7;cursor:pointer}.timeline-play:hover{border-color:#d6a94f;color:#e5bc69}
.timeline-track-meta{display:flex;flex-direction:column;min-width:0;max-width:260px}.timeline-track-meta strong{font-size:.73rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timeline-track-meta span{font-size:.61rem;color:#7f8b9d;margin-top:.08rem}
.timeline-analysis-pills{display:flex;gap:.35rem;margin-left:auto}.timeline-pill{font:600 .62rem var(--mono);padding:.24rem .38rem;border-radius:5px;background:#242d3a;border:1px solid #343f4e;color:#bfc8d6}.timeline-pill.confidence.good{color:#8ed6a4;border-color:#365c44}.timeline-pill.confidence.medium{color:#e4c176;border-color:#65522d}.timeline-pill.confidence.low{color:#e3928e;border-color:#683b38}
.timeline-wave-wrap{position:relative;height:68px;overflow:hidden;cursor:crosshair;background:linear-gradient(180deg,#141a23,#10151d)}
.timeline-wave-wrap canvas{display:block;width:100%;height:100%}.timeline-playhead{position:absolute;top:0;bottom:0;width:1px;background:#f5f7fa;box-shadow:0 0 0 1px rgba(255,255,255,.12);left:0;pointer-events:none}

/* ---------- premium Audio panel ---------- */
.audio-pro-intro{display:flex;gap:.75rem;align-items:flex-start;padding:.75rem;border-radius:10px;background:linear-gradient(145deg,#18202d,#222c3a);color:#f1f4f8;margin-bottom:.8rem;box-shadow:0 5px 15px rgba(17,21,30,.12)}
.audio-pro-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:7px;background:#d6a94f;color:#11151e;font-size:1rem;flex:none}.audio-pro-intro strong{font-size:.82rem}.audio-pro-intro p{font-size:.69rem;line-height:1.45;color:#aeb8c8;margin:.2rem 0 0}
.audio-file-row{background:#fff}.audio-playmode{background:#fff}

/* ---------- Smart Tempo modal ---------- */
.modal.sync-modal{max-width:1180px;width:97vw;padding:0;background:#151b24;color:#dce3ed;border-radius:12px;overflow:hidden;border:1px solid #313a49;box-shadow:0 30px 95px rgba(0,0,0,.55)}
.sync-modal-head{margin:0;padding:1rem 1.15rem .85rem;background:#171e29;border-bottom:1px solid #2b3442;align-items:center}.sync-modal-head h2{font-size:1.15rem;color:#f4f6f9;margin:.08rem 0 0}.sync-kicker{font-size:.58rem;font-weight:750;letter-spacing:.13em;color:#d6a94f}.sync-subtitle{font-size:.68rem;color:#8d98a9;margin:.18rem 0 0}.sync-modal-head .btn.ghost{border:0;background:#242d3a}
.sync-toolbar,.sync-track-row,.sync-transport,.smart-tempo-card,.sync-tempotap-row,.sync-trim-row,.sync-help,.sync-modal-foot{margin-left:1rem;margin-right:1rem}
.sync-toolbar{margin-top:.78rem;margin-bottom:.5rem}.sync-toolbar select,.sync-track-row select,.sync-track-row input{background:#202733!important;color:#e4e9f0!important;border-color:#374252!important}
.sync-track-row{margin-bottom:.55rem}.sync-track-row .field{color:#8591a3}
.sync-transport{background:#1d2531;border:1px solid #2f3948;margin-bottom:.55rem;border-radius:8px}.sync-transport .btn.ghost,.sync-tempotap-row .btn.ghost,.sync-trim-row .btn.ghost,.smart-tempo-card .btn.ghost{color:#d7dee8;background:#242d3a;border-color:#384455}.sync-transport .chip,.sync-tempotap-row .chip,.sync-trim-row .chip,.smart-tempo-card .chip{background:#202833;border-color:#394555;color:#c9d1dd}.sync-next-tap input{background:#111720;color:#e2e7ed;border-color:#3a4555}.sync-zoom-label,.audio-time{color:#9ba6b6}
.smart-tempo-card{border:1px solid #334051;border-radius:10px;background:linear-gradient(145deg,#1b2430,#171e28);padding:.72rem .78rem;margin-bottom:.55rem;box-shadow:inset 0 1px rgba(255,255,255,.025)}
.smart-tempo-main{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.smart-tempo-main>.btn.primary{min-width:132px}
.smart-readout{display:flex;flex-direction:column;min-width:100px;padding:.18rem .65rem;border-left:1px solid #384354}.smart-label{font-size:.56rem;text-transform:uppercase;letter-spacing:.09em;color:#7f8a9c}.smart-readout strong{font:700 .92rem var(--mono);color:#f4f6f9;margin-top:.1rem}
.smart-meter{display:flex;align-items:center;gap:.45rem;margin-left:auto;font-size:.66rem;color:#8e99aa}.smart-meter select{font:650 .72rem var(--mono);padding:.36rem .45rem;border-radius:6px;background:#10161f;color:#edf1f5;border:1px solid #394555}
.smart-tempo-tools{display:flex;align-items:center;gap:.38rem;flex-wrap:wrap;margin-top:.65rem;padding-top:.62rem;border-top:1px solid #2f3948}.smart-tool-label{font-size:.59rem;text-transform:uppercase;letter-spacing:.08em;color:#7f8b9c;margin-right:.08rem}.smart-tool-sep{width:1px;height:20px;background:#35404f;margin:0 .3rem}.smart-status{font-size:.66rem;line-height:1.45;color:#8d99aa;margin-top:.55rem}.smart-status.good{color:#8dd3a3}.smart-status.warn{color:#e1be72}.smart-status.error{color:#e28a85}
.manual-tempo-row{background:#1b222d}.sync-tempotap-row .sync-trim-label{color:#9faabc}.sync-trim-row{background:#1b222d}.sync-trim-row .sync-trim-label{color:#d98983}
.sync-wave-wrap{height:210px;margin:0 1rem;background:#0f141c;border-color:#333d4b;border-radius:8px}.sync-wave-inner canvas{opacity:.96}.sync-wave-empty{color:#778395}.sync-help{color:#8c98a9}.sync-modal-foot{border-top-color:#303947;padding-bottom:1rem}.sync-modal-foot .hint{color:#8f9bab}.sync-modal-actions .btn.ghost{color:#d8dee7;background:#252e3b;border-color:#3a4657}
.sync-playhead{background:#f5f7fb;z-index:8}.sync-marker{border-left-color:#e5b557;z-index:6}.sync-marker .flag{background:#e1ae4a;box-shadow:0 2px 7px rgba(0,0,0,.5)}
.sync-beat-markers{position:absolute;inset:0;pointer-events:none;z-index:4}.sync-beat-line{position:absolute;top:28px;bottom:0;width:1px;background:rgba(109,145,206,.30)}.sync-beat-line.strong{background:rgba(109,145,206,.52);width:1px}.sync-beat-line::before{content:'';position:absolute;top:-5px;left:-1px;width:3px;height:3px;border-radius:50%;background:rgba(125,161,224,.65)}

/* fit smaller laptops without hiding the editor */
@media(max-width:1180px){.workspace{grid-template-columns:194px minmax(420px,1fr) 246px}.topbar-actions .btn{padding:.44rem .6rem;font-size:.74rem}.brand-text span{display:none}.timeline-analysis-pills{display:none}}
@media(max-width:900px){.workspace{grid-template-columns:1fr}.tools,.library{display:none}.audio-timeline-head{flex-wrap:wrap;height:auto}.sync-tool-sep{display:none}.smart-meter{margin-left:0}}