/* Fieldwork: a small, tactile studio. Existing audio controls retain their IDs. */
:root {
  color-scheme: light;
  --bg: #f0f0e9;
  --panel: #fffef7;
  --ink: #263b32;
  --muted: #586657;
  --line: #c7d0be;
  --lime: #27644b;
  --violet: #27644b;
  --active-ink: #fffdf0;
  --key: #dce2d2;
  --screen: #dee8bc;
  --trace: #376046;
  --blue-pad: #dbe9e9;
  --peach-pad: #f0e0cc;
  --purple-pad: #e7dfee;
  --transport: #263b32;
  --transport-ink: #fffef0;
  --play: #d1e88e;
  --disabled: #e6e8de;
  --warning: #8d3f1b;
}
body { background: var(--bg); color: var(--ink); font-family: 'DM Sans', Arial, sans-serif; line-height: 1.5; }
button, input, select { color: var(--ink); }
button, .file-button { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; font-weight: 500; }
button:hover, .file-button:hover { background: var(--key); border-color: var(--lime); }
button.accent, button.active { background: var(--lime); color: var(--active-ink); border-color: var(--lime); }
button.accent:hover, button.active:hover { filter: brightness(.94); }
button:disabled, input:disabled, select:disabled, button:disabled:hover { background: var(--disabled); color: var(--muted); border-color: var(--line); opacity: 1; border-style: dashed; }
input:not([type=range]):not([type=checkbox]), select, .session-actions input, .session-actions select, .voice-region input, .cut-fields input, .cut-pitch-heading input, .speech-fields input, .speech-fields select {
  background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 10px;
}
input::placeholder { color: var(--muted); opacity: 1; }
input[type=checkbox], progress { accent-color: var(--lime); }
input[type=range] { accent-color: var(--lime); }
input[type=range]::-webkit-slider-runnable-track { background: var(--line); }
input[type=range]::-moz-range-track { background: var(--line); }
input[type=range]::-webkit-slider-thumb { background: var(--lime); border-color: var(--panel); }
input[type=range]::-moz-range-thumb { background: var(--lime); border-color: var(--panel); }
a { color: var(--lime); }
h1, h2, h3 { color: var(--ink); font-weight: 500; }
.topbar { max-width: 1320px; padding: 22px 26px 18px; }
.brand { display: block; color: var(--ink); letter-spacing: -1.7px; }
.brand .brand-name { display: flex; align-items: center; gap: 12px; font: 500 32px/1.15 'Space Grotesk', Arial, sans-serif; color: var(--ink); letter-spacing: -1.7px; margin: 0; }
.brand .brand-mark { width: 25px; height: 24px; border-radius: 3px; background: repeating-linear-gradient(0deg, var(--lime) 0 4px, transparent 4px 8px); margin: 0; flex-shrink: 0; }
.brand .brand-tagline { font: 400 14px/1.5 'DM Sans', Arial, sans-serif; letter-spacing: 0; margin: 5px 0 0 37px; color: var(--muted); }
#guideOpen { background: transparent; min-width: 72px; }
#performanceBar { max-width: 1268px; margin: 0 auto; padding: 12px 16px; background: var(--transport); color: var(--transport-ink); border: 0; border-radius: 17px; backdrop-filter: none; }
.transport { gap: 9px; }
.transport label, .transport-position, .transport .mix-link, .master-control output { color: var(--transport-ink); }
.transport button { border-color: transparent; border-radius: 12px; }
.transport #groove { background: var(--play); color: #223923; border-color: var(--play); }
.transport #power { background: var(--transport); color: var(--transport-ink); border: 1px solid #718b7c; }
.transport #power.active { background: var(--panel); color: var(--ink); }
.transport #record.active { background: var(--peach-pad); color: var(--ink); }
.transport-position { font-family: ui-monospace, monospace; min-width: 75px; }
#tempo { background: var(--panel); color: var(--ink); border-radius: 10px; border: 0; padding: 8px; }
.transport input[type=range]::-webkit-slider-thumb { background: var(--play); border-color: var(--transport); }
.transport input[type=range]::-moz-range-thumb { background: var(--play); border-color: var(--transport); }
.transport :focus-visible { outline-color: var(--play); }
main { max-width: 1320px; padding: 18px 26px 28px; }
.session-bar { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 0 0 12px; margin-bottom: 18px; display: flex; flex-wrap: wrap; align-items: start; gap: 8px 20px; }
.session-bar > .session-actions { flex: 1; }
.session-bar > details { margin-left: auto; }
.session-bar > details[open] { flex-basis: 100%; }
.session-actions input { width: 210px; background: var(--panel); }
.session-actions #sessionSave { background: var(--panel); color: var(--ink); border-color: var(--line); }
#sessionStatus { color: var(--lime); font-size: 14px; }
#sessionStatus.unsaved { color: var(--warning); }
.studio-workspace { display: flex; flex-direction: column; gap: 24px; }
.instrument-workspace, .groove-pane { width: 100%; }
.instrument-tabs { position: static; display: flex; gap: 8px; padding: 0 0 12px; background: transparent; }
.instrument-tabs button { flex: 0 1 180px; padding: 9px 20px; background: transparent; border: 1px solid transparent; border-radius: 13px; font-size: 15px; color: var(--muted); }
.instrument-tabs button[aria-selected=true], #tabVoice[aria-selected=true], #tabSamples[aria-selected=true] { color: var(--ink); border-color: var(--line); background: var(--panel); }
.instrument-tabs span { color: var(--muted); font-size: 13px; }
.panel, .instrument, .sequencer, .first-sketch { background: var(--panel); border: 0; border-radius: 20px; padding: 24px; }
.panel h2 { font-size: 26px; letter-spacing: -.8px; margin: 6px 0 18px; }
.panel h3 { margin: 0 0 15px; font-size: 17px; letter-spacing: -.3px; }
.eyebrow, .instrument .eyebrow, .voice .eyebrow, .transmission .eyebrow, .sequencer .eyebrow { color: var(--muted); font-size: 12px; letter-spacing: 1.3px; font-weight: 500; }
.pill, .instrument-panel .pill, .sequencer .pill { color: var(--muted); border-color: var(--line); font-size: 12px; letter-spacing: .5px; }
.section-head { align-items: start; }
.hint { color: var(--muted); }
.keys { max-width: 900px; }
.key { height: 90px; background: var(--key); color: var(--ink); border-bottom-color: var(--line); border-radius: 12px; }
.key small { color: var(--muted); }
.key:hover, .key.playing { background: var(--lime); color: var(--active-ink); }
.key.playing small { color: var(--active-ink); }
.key:focus-visible { outline-color: var(--lime); }
.instrument .xy { height: 240px; background: var(--screen); border-color: var(--line); border-radius: 15px; }
.orb { width: 76px; height: 76px; background: color-mix(in srgb, var(--lime) 18%, transparent); border: 2px solid var(--trace); box-shadow: none; }
.cross { background: color-mix(in srgb, var(--trace) 22%, transparent); }
.axis, .xyhint, .expression-values { color: var(--trace); }
.knobs output, .range-label output { color: var(--ink); }
.instrument .knobs { gap: 24px; }
.live-loop { border: 1px solid var(--line); background: transparent; border-radius: 14px; }
.live-loop .hint { max-width: 90ch; }
.loop-actions button[aria-pressed=true], .voice-actions button[aria-pressed=true] { background: var(--lime); color: var(--active-ink); border-color: var(--lime); }
.live-loop progress, #voiceProgress { accent-color: var(--lime); }
.voice-art, .voice-name, #voiceTempoHint, .voice .import-status, .voice-setting select, .speech-summary { color: var(--ink); }
.voice .voice-art { background: var(--peach-pad); padding: 14px; border-radius: 12px; margin-bottom: 10px; }
.wide { background: var(--peach-pad); color: var(--ink); border-color: var(--line); }
.voice-region { max-width: 720px; }
.speech-editor { border-color: var(--line); }
.speech-enable input { accent-color: var(--lime); }
.speech-wave { background: var(--screen); border-color: var(--line); border-radius: 14px; }
#speechWavePath { stroke: var(--trace); }
#speechMarkers { stroke: var(--warning); }
#speechCursor { stroke: var(--ink); }
#speechHandle { background: var(--lime); color: var(--active-ink); }
.speech-times { color: var(--muted); }
.sample-workbench { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(270px, 1fr); gap: 28px; align-items: start; }
.sample-collection { min-width: 0; }
.sample-workbench .sample-editor { margin: 0; padding: 0; border: 0; min-width: 0; }
.sample-collection .sample-head { display: flex; gap: 8px; margin: 0 0 12px; }
.sample-collection .sample-head #discoveryOpen { flex: 1; }
.sample-collection .sample-head #chop { order: 3; }
.sample-collection .pads { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.pad { border: 0; background: var(--key); color: var(--ink); height: 112px; text-align: left; padding: 14px; border-radius: 16px; font-weight: 500; }
.pad span { color: inherit; font: 400 13px ui-monospace, monospace; margin-bottom: 20px; }
.pad:nth-child(2) { background: var(--blue-pad); }
.pad:nth-child(3) { background: var(--peach-pad); }
.pad:nth-child(4) { background: var(--purple-pad); }
.pads .pad[aria-current=true] { background: var(--lime); color: var(--active-ink); box-shadow: none; }
.pad.playing { background: var(--lime); color: var(--active-ink); box-shadow: inset 0 0 0 3px var(--ink); }
.pad-locks { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; }
.pad-locks [aria-pressed=true] { background: var(--lime); color: var(--active-ink); border-color: var(--lime); }
.sample-wave { height: 180px; background: var(--screen); border: 0; border-radius: 15px; }
#sampleWavePath { stroke: var(--trace); }
#waveSelection { fill: color-mix(in srgb,var(--lime) 10%,transparent); stroke: var(--lime); }
#waveEnvelope { stroke: var(--warning); }
.wave-handle { background: var(--lime); color: var(--active-ink); border: 0; border-radius: 10px; }
.wave-handle:focus-visible { outline-color: var(--active-ink); }
.cut-fields { grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 14px; }
.cut-fields label, .cut-fields input { font-size: 14px; }
.cut-pitch { border-color: var(--line); }
.sample-editor .cut-toolbar { gap: 10px; }
#cutStatus { min-height: 0; }
.sample-collection .source-options { margin-top: 12px; }
.sequencer-intro { margin: 0 0 6px; color: var(--muted); font-size: 14px; }
.sequencer-heading { margin-bottom: 16px; }
.sequencer-heading h2 { margin: 0; }
.sequence-toolbar { margin-bottom: 20px; }
.sequence-toolbar select, .swing-control output { color: var(--ink); }
.sequence-tracks { gap: 12px; }
.sequence-track-tabs { display: none; }
.sequence-row { display: grid; grid-template-columns: 160px minmax(0,1fr); gap: 20px; padding: 0; border: 0; }
.track-controls { flex-wrap: wrap; gap: 6px; }
.track-controls strong { flex: 1; }
.track-mute { min-width: 65px; padding: 6px; }
.track-mute[aria-pressed=true] { background: var(--peach-pad); color: var(--ink); border-color: var(--line); }
.track-level { flex: 1 1 100%; max-width: none; margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 0 6px; }
.track-level input { grid-column: 1/-1; height: 24px; }
.step-grid { grid-template-columns: repeat(16,minmax(0,1fr)); gap: 6px; }
.step { min-width: 0; width: 100%; aspect-ratio: 1; min-height: 44px; padding: 0; border: 0; border-radius: 50%; background: var(--key); color: var(--muted); font-size: 12px; }
.step.beat-start { border: 0; }
.step[aria-pressed=true], .sequence-row[data-track=snare] .step[aria-pressed=true], .sequence-row[data-track=hat] .step[aria-pressed=true] { background: var(--lime); color: var(--active-ink); border: 0; }
.step.current { box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px var(--ink); }
.sequence-row.muted .step-grid { opacity: .55; }
.sequence-footer { margin: 16px 0; }
.beat-builder { border: 0; border-top: 1px solid var(--line); border-radius: 0; padding: 18px 0 0; margin: 0; background: transparent; }
.beat-builder > label { color: var(--ink); }
.beat-entry { flex-wrap: nowrap; }
.beat-entry input { flex: 1; flex-basis: auto; width: auto; background: var(--panel); color: var(--ink); border-color: var(--line); border-radius: 22px; font-size: 16px; }
.beat-entry input::placeholder { color: var(--muted); }
.beat-entry button { flex: 0 0 auto; }
.beat-examples button { border: 0; background: transparent; text-decoration: underline; text-underline-offset: 4px; color: var(--muted); }
.beat-status { color: var(--lime); }
.layer-mixer-panel { margin: 24px 0 0; border-radius: 15px; background: transparent; }
.layer-mixer-panel > summary { color: var(--ink); }
.mixer-channel { background: var(--panel); border-radius: 14px; }
#mix-electric strong, #mix-voice strong, #mix-samples strong { color: var(--ink); }
.mixer-buttons [aria-pressed=true] { background: var(--lime); color: var(--active-ink); border-color: var(--lime); }
.first-sketch { background: var(--screen); margin-bottom: 20px; border: 1px solid var(--line); }
.first-sketch .hint { color: var(--trace); }
.guide-heading h2 { margin-top: 10px; }
.guide-target { box-shadow: 0 0 0 3px var(--lime); }
.discovery-panel { margin-top: 24px; }
.starter-card { border-color: var(--line); border-radius: 14px; }
.starter-card:nth-child(2) { background: var(--blue-pad); }
.starter-card:nth-child(3) { background: var(--peach-pad); }
.starter-card:nth-child(4) { background: var(--purple-pad); }
.tv { background: var(--transport); color: var(--transport-ink); border-color: var(--line); }
.tv small { color: #b4c6b1; }
.recordings { padding: 18px 0; }
footer { border-top: 1px solid var(--line); padding-top: 18px; align-items: start; }
footer > span:first-child { font: 12px ui-monospace, monospace; letter-spacing: 1px; }

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --bg:#232b29; --panel:#313c36; --ink:#f2f3df; --muted:#b7c5b3; --line:#607265; --lime:#b5d283; --violet:#b5d283; --active-ink:#21321f; --key:#405343; --screen:#1b3426; --trace:#afd591; --blue-pad:#2f4b4c; --peach-pad:#514534; --purple-pad:#443b51; --transport:#16261f; --disabled:#344039; --warning:#e9b68e; }
}
@media (max-width: 1150px) {
  .sequence-row { grid-template-columns: 1fr; gap: 8px; }
  .track-controls { flex-wrap: nowrap; }
  .track-controls strong { flex: 0 0 70px; }
  .track-level { flex: 1; max-width: 200px; margin-left: auto; grid-template-columns: auto auto minmax(60px,1fr); align-items: center; gap: 10px; }
  .track-level input { grid-column: auto; }
  .cut-fields { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .topbar { padding: 18px 18px 14px; }
  #performanceBar { margin: 0 12px; padding: 10px 12px; }
  main { padding: 16px 12px 24px; }
  .panel { padding: 20px; }
  .sample-workbench { grid-template-columns: minmax(0,1.3fr) minmax(220px,1fr); gap: 20px; }
  .sample-collection .sample-head button { flex: 1 1 100%; }
  .sample-collection .pads { gap: 8px; }
  .pad { height: 100px; }
  .pad-locks { grid-template-columns: repeat(2,minmax(0,1fr)); }
  #groovePanel > summary { background: var(--panel); color: var(--ink); border: 0; border-radius: 15px; padding: 16px; }
  #groovePanel > summary span { color: var(--muted); }
  .step-grid { grid-template-columns: repeat(8,minmax(0,1fr)); gap: 8px; }
  .step { aspect-ratio: auto; height: 48px; border-radius: 24px; }
  .sequence-track-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
  .sequence-track-tabs button { flex: 1; min-width: 0; padding: 8px; }
  .sequence-track-tabs [aria-pressed=true] { background: var(--lime); color: var(--active-ink); border-color: var(--lime); }
  .sequence-row:not(.selected-track) { display: none; }
}
@media (max-width: 650px) {
  .sample-workbench { display: flex; flex-direction: column; gap: 24px; }
  .sample-collection { order: -1; width: 100%; }
  .sample-workbench .sample-editor { width: 100%; }
  .sample-collection .sample-head button { flex: 1 1 auto; }
  .sample-collection .sample-head #discoveryOpen { flex-basis: 100%; }
  .sample-collection .pads { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pad-locks { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .instrument-tabs button { flex: 1; padding: 9px 4px; }
  .session-bar { gap: 0; }
  .session-bar > details { flex-basis: 100%; }
  .session-bar > .session-actions { flex-basis: 100%; }
  .beat-entry { flex-wrap: wrap; }
  .beat-entry input { flex-basis: 100%; }
  .beat-entry button { width: 100%; }
  .beat-examples { gap: 2px; }
}
@media (max-width: 500px) {
  .topbar { padding: 14px 14px 12px; gap: 10px; }
  .brand .brand-name { font-size: 28px; }
  .brand .brand-tagline { display: block; margin-left: 0; font-size: 13px; }
  .brand .brand-mark { display: block; width: 21px; }
  #performanceBar { margin: 0 8px; border-radius: 14px; padding: 9px; }
  main { padding: 14px 8px 20px; }
  .transport { gap: 7px; }
  .transport button { font-size: 13px; border-radius: 10px; padding: 8px 3px; }
  .transport #power { font-size: 13px; }
  .transport .master-control { gap: 7px; }
  .transport input[type=number] { width: 48px; padding: 5px; }
  .transport-position { font-size: 13px; }
  .panel { padding: 16px; border-radius: 16px; }
  .panel h2 { font-size: 23px; }
  .instrument-tabs { gap: 4px; }
  .instrument-tabs span { font-size: 12px; }
  .eyebrow, .instrument .eyebrow, .voice .eyebrow, .transmission .eyebrow { font-size: 11px; letter-spacing: .8px; }
  .pill, .instrument-panel .pill { font-size: 11px; padding: 5px 7px; }
  .step-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
  .step { height: 48px; border-radius: 14px; }
  .track-controls { flex-wrap: wrap; gap: 6px; }
  .track-controls strong { flex-basis: 55px; }
  .track-level { max-width: 145px; grid-template-columns: auto auto; gap: 0 6px; }
  .track-level input { grid-column: 1/-1; }
  .sequence-row { border-bottom: 1px solid var(--line); padding-bottom: 15px; }
  .session-actions label input { font-size: 16px; }
  .cut-fields input, .speech-fields input, .beat-entry input { font-size: 16px; }
  .knobs { gap: 14px; }
  .instrument .xy { height: 220px; }
  .axis, .xyhint { font-size: 12px; }
  .pad { padding: 14px; }
  .pad span { font-size: 13px; }
  footer > span:first-child { display: block; }
}
@media (max-height: 500px) and (orientation: landscape) {
  .topbar { display: flex; }
  #performanceBar { position: static; }
  html { scroll-padding-top: 16px; }
  button, input, select, summary, [tabindex] { scroll-margin-top: 16px; }
}

/* Voice to groove shares the studio's tabs while retaining its own take. */
.instrument-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:920px}
.instrument-tabs button{min-width:0;padding:12px 10px}
.instrument-tabs span{font-size:13px}
#tabFitLab[aria-selected=true]{color:var(--ink);border-color:var(--line);background:var(--panel)}
.fit-lab-panel{max-width:900px}
#fitLabFrame{display:block;width:100%;height:1100px;border:0;background:transparent}
.studio-fit-lab #performanceBar,.studio-fit-lab .session-bar,.studio-fit-lab #firstSketch,.studio-fit-lab #guideOpen,.studio-fit-lab .groove-pane,.studio-fit-lab .layer-mixer-panel,.studio-fit-lab #recordings,.studio-fit-lab main>footer{display:none}
.studio-fit-lab .instrument-tabs{top:0}
@media(max-width:620px){.instrument-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.instrument-tabs button{padding:10px 6px}.instrument-tabs span{font-size:12px}}