/* Playback stays close at hand; part performance opens only when needed. */
.main > .transport.quiet-transport { display: block; padding: 8px 10px; }
.quiet-transport .transport-main { display: flex; align-items: center; flex-wrap: nowrap; gap: 6px; min-width: 0; }
.main .quiet-transport .play-button { min-width: 82px; height: 36px; font-size: 12px; }
.main .quiet-transport .return-start { min-height: 34px; padding: 6px 7px; font-size: 11px; }
.quiet-transport .history-actions { flex-shrink: 0; gap: 1px; padding: 0; border: 0; }
.quiet-transport .history-actions > button { min-height: 32px; padding: 6px 7px; gap: 4px; font-size: 11px; color: var(--muted); }
.quiet-transport .history-actions > button:first-child .icon { display: none; }
.main .quiet-transport .history-actions .icon-button { width: 30px; height: 32px; padding: 7px; }
.main .quiet-transport .transport-main > .divider { flex-shrink: 0; height: 22px; margin-inline: 1px; }
.main .quiet-transport .number-control { flex-shrink: 0; gap: 4px; }
.main .quiet-transport .number-control input { width: 39px; font-size: 19px; }
.main .quiet-transport .number-control span { font-size: 9px; }
.main .quiet-transport .transport-main > select { flex-shrink: 0; min-height: 32px; padding: 5px 18px 5px 5px; font-size: 11px; }
.main .quiet-transport .transport-main > .icon-button { flex-shrink: 0; width: 32px; height: 34px; padding: 7px; }
.quiet-transport .transport-main > .listen-strip { flex: 0 0 auto; flex-wrap: nowrap; padding: 0; margin: 0 0 0 auto; border: 0; gap: 0; }
.quiet-transport .listen-switch { padding: 2px; gap: 1px; background: transparent; }
.quiet-transport .listen-switch button { min-height: 30px; padding: 5px 7px; font-size: 11px; white-space: nowrap; }
.quiet-transport #playback-options { flex-shrink: 0; min-height: 34px; padding: 6px 7px; gap: 5px; font-size: 11px; color: var(--muted); border-color: transparent; }
.quiet-transport #playback-options .icon { width: 14px; height: 14px; }
.quiet-transport #playback-options[aria-expanded=true] { color: var(--ink); background: var(--surface); border-color: var(--border); }
.quiet-transport .playback-options { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 19px; margin-top: 8px; padding: 9px 2px 1px; border-top: 1px solid var(--border); }
.quiet-transport .playback-options .compact-control { display: inline-flex; align-items: center; gap: 7px; margin: 0; color: var(--muted); font-size: 11px; }
.main .quiet-transport .playback-options select { display: inline-block; min-height: 32px; max-width: 160px; padding: 5px 23px 5px 7px; border: 1px solid var(--border); border-radius: 5px; background: var(--panel); color: var(--ink); font-size: 11px; }
.main .quiet-transport .playback-options button { display: inline-flex; min-height: 32px; padding: 6px 8px; gap: 6px; font-size: 11px; }
.quiet-transport .playback-options button .icon { width: 14px; height: 14px; }
.quiet-transport .playback-options button[aria-pressed=true] { color: var(--accent); background: var(--guitar-bg); border-color: color-mix(in srgb,var(--accent) 30%,var(--border)); }
.quiet-transport :is(button,select,input):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.editor-panel #sound-feel-toggle { min-height: 32px; margin-left: auto; padding: 6px 9px; gap: 6px; border-color: transparent; color: var(--muted); font-size: 11px; }
.editor-panel #sound-feel-toggle .icon { width: 15px; height: 15px; }
.editor-panel #sound-feel-toggle:hover { color: var(--ink); background: var(--hover); }
.editor-panel #sound-feel-toggle[aria-expanded=true] { color: var(--track); background: var(--track-bg); }
.editor-panel #sound-feel-toggle:focus-visible { outline: 2px solid var(--track); outline-offset: 2px; }
.editor-panel .editor-heading:has(#sound-feel-toggle) .bar-nav { margin-left: 0; }
.editor-panel .sound-feel-panel { padding: 12px 18px 13px; border-bottom: 1px solid var(--border); background: color-mix(in srgb,var(--surface) 22%,var(--panel)); }
.sound-feel-panel .tone-row { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 12px; }
.sound-feel-panel .tone-row > strong, .sound-feel-panel .strum-heading > strong { font-size: 11px; font-weight: 600; color: var(--ink); }
.editor-panel .sound-feel-panel .sound-preset { min-height: 32px; max-width: 190px; margin: 0; padding: 5px 24px 5px 8px; border: 1px solid var(--border); background: var(--panel); font-size: 11px; }
.sound-feel-panel .quick-sound-label { margin: 0; color: var(--muted); font-size: 11px; }
.sound-feel-panel .groove-controls { flex-wrap: wrap; gap: 6px; margin-left: auto; }
.sound-feel-panel .groove-controls label { gap: 6px; color: var(--muted); font-size: 11px; }
.sound-feel-panel .groove-controls select { min-height: 32px; max-width: 145px; padding: 5px 23px 5px 7px; border: 1px solid var(--border); border-radius: 5px; background: var(--panel); color: var(--ink); font-size: 11px; }
.sound-feel-panel .strum-section { margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--border); }
.sound-feel-panel .strum-heading { display: flex; align-items: baseline; gap: 10px; margin-bottom: 7px; }
.sound-feel-panel .strum-heading small { color: var(--muted); font-size: 10px; }
.sound-feel-panel .stroke-patterns { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 4px; max-width: 590px; }
.sound-feel-panel .stroke-choice { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 4px; min-width: 0; min-height: 58px; padding: 7px 5px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted); font-size: 11px; }
.sound-feel-panel .stroke-glyph { min-height: 24px; color: var(--ink); font-size: 23px; line-height: 1; letter-spacing: .08em; }
.sound-feel-panel .stroke-choice:hover { color: var(--ink); background: var(--hover); }
.sound-feel-panel .stroke-choice[aria-pressed=true] { color: var(--track); background: var(--track-bg); border-color: color-mix(in srgb,var(--track) 35%,var(--border)); }
.sound-feel-panel .stroke-choice[aria-pressed=true] .stroke-glyph { color: var(--track); }
.sound-feel-panel .stroke-width { display: flex; align-items: center; flex-wrap: wrap; gap: 3px; margin-top: 10px; }
.sound-feel-panel .stroke-width > label, .sound-feel-panel .stroke-width > span { margin-right: 8px; color: var(--muted); font-size: 11px; }
.sound-feel-panel .stroke-width button { min-height: 32px; padding: 6px 10px; border: 1px solid transparent; border-radius: 5px; color: var(--muted); font-size: 11px; }
.sound-feel-panel .stroke-width button[aria-pressed=true] { color: var(--ink); background: var(--panel); border-color: var(--border); }
.sound-feel-panel .performance-hint { max-width: 70ch; margin: 9px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.sound-feel-panel :is(button,select):focus-visible { outline: 2px solid var(--track); outline-offset: 2px; }
.tab-svg .strum-mark { fill: var(--track); font: 17px var(--mono); opacity: .72; user-select: none; }

.note-expression { display: inline-flex; gap: 3px; }
.note-expression button { min-height: 32px; font-size: 11px; }
.note-expression button[aria-pressed=true] { color: var(--track); background: var(--track-bg); }
#dialog .tab-view-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.tab-view-options > button { display: flex; flex-direction: column; align-items: stretch; gap: 8px; padding: 12px; border: 1px solid var(--border); background: var(--canvas); white-space: normal; text-align: left; }
.tab-view-options > button[aria-pressed=true] { border-color: var(--accent); background: var(--guitar-bg); }
.tab-view-options svg { display: block; width: 100%; height: auto; color: var(--ink); }
.tab-view-options .guide-string { stroke: var(--line); opacity: .4; }
.tab-view-options .guide-tail { stroke: var(--accent); stroke-width: 2; }
.tab-view-options .guide-note { fill: var(--canvas); }
.tab-view-options svg text { fill: var(--ink); font: 600 12px var(--mono); }
.tab-view-options svg .strum-mark { fill: var(--accent); font-size: 17px; }
.tab-view-options > button > strong { font-size: 13px; }
.tab-view-options > button > span { color: var(--muted); font-size: 11px; }
.tab-view-width { display: flex; align-items: center; gap: 5px; margin: 18px 0; }
.tab-view-width > span { margin-right: auto; color: var(--muted); font-size: 12px; }
.tab-view-width button { border: 1px solid var(--border); font-size: 12px; }
.tab-view-width button[aria-pressed=true] { background: var(--guitar-bg); border-color: var(--accent); }

/* Colour identifies the music and its result, leaving utility controls quiet. */
.brand .brand-dot, .home-brand .brand-dot { color: var(--drums); }
.sidebar .track-button.is-active { background: color-mix(in srgb,var(--track-bg) 80%,var(--panel)); border-color: color-mix(in srgb,var(--track) 64%,var(--border)); }
.sidebar .track-button.is-active::before { inset: 7px auto 7px 0; width: 4px; box-shadow: none; }
.editor-panel .editor-canvas { background: color-mix(in srgb,var(--track) 3%,var(--canvas)); }
.editor-canvas .phrase-svg .active-measure rect.measure-band { fill: color-mix(in srgb,var(--track) 8%,transparent); }
.compose-controls .selection-actions[hidden] { display: none; }
.quiet-transport .history-actions > button:disabled { opacity: .55; }
.editor-panel .canvas-footer .pitch-readout { gap: 9px; min-height: 38px; padding: 3px 3px 3px 9px; background: var(--panel); border-color: color-mix(in srgb,var(--track) 28%,var(--border)); }
.editor-panel .pitch-readout .pitch-detail { color: var(--muted); font-size: 11px; }
.pitch-readout .pitch-arrow { color: var(--muted); font-size: 16px; opacity: .75; }
.pitch-readout .pitch-result { display: inline-flex; align-items: center; gap: 7px; min-height: 30px; padding: 3px 8px; border-radius: 4px; background: var(--track-bg); }
.pitch-readout .pitch-result .pitch-caption { color: var(--track); font-size: 8px; letter-spacing: .07em; }
.editor-panel .pitch-readout .pitch-result .pitch-name { color: var(--track); font-size: 21px; line-height: 1; }
.pitch-readout .pitch-name small { margin-left: 1px; font-size: 11px; font-weight: 500; }
.performance-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 5px; min-height: 5px; margin-left: 1px; padding: 2px 4px; border-radius: 3px; background: var(--track-bg,var(--guitar-bg)); color: var(--track,var(--accent)); font: 9px/1 var(--mono); }
.performance-badge:empty { width: 5px; height: 5px; padding: 0; border-radius: 50%; background: var(--track,var(--accent)); }

@media (min-width: 701px) and (max-width: 1050px) {
  .quiet-transport .transport-main { gap: 5px; }
  .main .quiet-transport .play-button { min-width: 78px; }
  .main .quiet-transport .return-start { padding-inline: 6px; }
  .quiet-transport .listen-switch button { padding-inline: 6px; }
  .quiet-transport #playback-options { padding-inline: 6px; }
}
@media (max-width: 700px) {
  .quiet-transport .transport-main { flex-wrap: wrap; gap: 6px; }
  .quiet-transport .transport-main > .listen-strip { margin-left: 0; }
  .quiet-transport #playback-options { margin-left: auto; }
  .quiet-transport .playback-options { gap: 8px 14px; }
  .editor-panel .sound-feel-panel { padding: 11px 13px 12px; }
  .sound-feel-panel .groove-controls { margin-left: 0; }
  .sound-feel-panel .stroke-choice { min-height: 58px; font-size: 10px; }
}
@media (max-width: 420px) {
  .sound-feel-panel .stroke-patterns { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .quiet-transport :is(button,select), .sound-feel-panel :is(button,select), .editor-panel #sound-feel-toggle { transition: none; animation: none; }
}

/* Part colour identifies the instrument; gold marks a choice, green its playback. */
.sidebar .track-button.is-active .track-name, .editor-panel .part-title strong { color: var(--track); }
.editor-panel .editor-heading { box-shadow: inset 3px 0 var(--track); }
.main .quiet-transport .play-button { background: var(--play); color: var(--play-ink); }
.editor-canvas .playhead { stroke: var(--play); }
.compose-controls .edit-tool-switch button[aria-pressed=true] { color: var(--selection); background: var(--selection-bg); box-shadow: inset 0 0 0 1px color-mix(in srgb,var(--selection) 35%,transparent); }
.editor-canvas .fret-note.selected rect.note-bg { fill: var(--selection-fill); stroke: var(--selection); }
.editor-canvas .fret-note.selected text { fill: var(--selection-ink); }
.editor-canvas .fret-note.selected { filter: drop-shadow(0 0 4px color-mix(in srgb,var(--selection) 20%,transparent)); }
.editor-canvas .fret-note.selected .note-tail { stroke: var(--selection); }
.editor-canvas .selection-box { fill: color-mix(in srgb,var(--selection) 14%,transparent); stroke: var(--selection); }
.editor-canvas .selection-cursor { stroke: var(--selection); }
.editor-canvas .cursor-circle { fill: color-mix(in srgb,var(--selection-bg) 65%,transparent); stroke: var(--selection); }
.editor-canvas .note-preview .ghost-head rect, .editor-canvas .note-preview rect.ghost-head { fill: var(--selection-bg); stroke: var(--selection); }
.editor-canvas .note-preview text { fill: var(--selection); }
.editor-canvas .note-preview .ghost-guide, .editor-canvas .note-preview .ghost-guide line { stroke: var(--selection); }
.editor-panel .canvas-footer .pitch-readout { border-color: color-mix(in srgb,var(--selection) 40%,var(--border)); }
.pitch-readout .pitch-result { background: var(--selection-bg); }
.pitch-readout .pitch-result .pitch-caption, .editor-panel .pitch-readout .pitch-result .pitch-name { color: var(--selection); }
.sound-feel-panel .stroke-choice[aria-pressed=true] { color: var(--selection); background: var(--selection-bg); border-color: color-mix(in srgb,var(--selection) 50%,var(--border)); }
.sound-feel-panel .stroke-choice[aria-pressed=true] .stroke-glyph { color: var(--selection); }
.sound-feel-panel .stroke-width button[aria-pressed=true] { color: var(--selection); background: var(--selection-bg); border-color: color-mix(in srgb,var(--selection) 40%,var(--border)); }
.tab-svg .strum-mark, .tab-view-options svg .strum-mark { fill: var(--selection); }
#sound-feel-toggle .performance-badge { color: var(--selection); background: var(--selection-bg); }
#sound-feel-toggle .performance-badge:empty { background: var(--selection); }
#playback-options .performance-badge { color: var(--play-ink); background: var(--play); }
.editor-canvas .fret-note.selected[data-playability] rect.note-bg { stroke: var(--playing-caution); }
.editor-canvas .fret-note.selected[data-playability=conflict] rect.note-bg { stroke: var(--playing-clash); }

/* Local speaker mute is independent of musical mute/solo and exported audio. */
.quiet-transport .speaker-mute { flex-shrink:0; gap:4px; min-height:34px; padding:5px 7px; font-size:11px; color:var(--muted); }
.quiet-transport .speaker-mute .icon { width:15px; height:15px; }
.quiet-transport .speaker-mute.is-muted { color:var(--ink); border-color:var(--muted); background:var(--surface); }
.quiet-transport .listen-strip .listen-switch { width:auto; flex:1; min-width:0; }
@media (max-width:700px) {
  .quiet-transport .speaker-mute { flex:0 0 30px; min-width:30px; height:var(--tr-row); padding:5px; font-size:0; }
}