:root {
  --bg: rgb(4, 6, 7);
  --panel: rgba(9, 12, 13, 0.92);
  --sfx-accent: rgb(129, 224, 184);
  --sfx-warm: rgb(230, 189, 111);
  --sfx-cool: rgb(111, 184, 230);
  --sfx-warn: rgb(232, 121, 96);
  --lab-shell-max-width: 1180px;
}

body::before {
  background:
    radial-gradient(880px 520px at 28% 20%, rgba(61, 120, 110, 0.22), rgba(0, 0, 0, 0) 60%),
    radial-gradient(920px 600px at 76% 42%, rgba(116, 91, 48, 0.16), rgba(0, 0, 0, 0) 64%),
    radial-gradient(1200px 700px at 50% 35%, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 58%, rgba(0, 0, 0, 0.8) 100%);
}

.sfxLabShell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.sfxLabTitle {
  color: var(--text-strong);
  font-size: 16px;
  font-weight: 1000;
  letter-spacing: 0.06em;
}

.sfxSurfaceSelect {
  min-width: 176px;
  max-width: 100%;
  color: var(--text-strong);
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(var(--frame-rgb), 0.58);
  border-radius: 8px;
  padding: 7px 32px 7px 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0;
  cursor: pointer;
  color-scheme: dark;
}

.sfxSurfaceSelect:focus {
  outline: 2px solid rgba(129, 224, 184, 0.42);
  outline-offset: 2px;
}

.sfxSurfaceSelect optgroup,
.sfxSurfaceSelect option {
  color: var(--text-strong);
  background: rgb(8, 11, 12);
  font-weight: 900;
}

.sfxTopbarContext {
  justify-content: flex-end;
}

.sfxTopbarLabel,
.sfxTopbarMode {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 1000;
  white-space: nowrap;
}

.sfxTopbarLabel {
  color: var(--text-strong);
}

.sfxTopbarMode {
  border-left: 1px solid rgba(var(--frame-rgb), 0.45);
  padding-left: 12px;
}

.sfxLabMain {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(340px, 1.08fr);
  gap: 16px;
  align-items: start;
}

body[data-sfx-surface="procedural-synth"] .sfxLabMain {
  grid-template-columns: minmax(320px, 720px);
}

.sfxRack,
.sfxControlDeck {
  min-width: 0;
}

.sfxRack {
  display: grid;
  gap: 14px;
}

.sfxHeroPanel {
  display: grid;
  gap: 12px;
}

.sfxSurfaceHeader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.sfxSurfaceHeader strong {
  color: var(--text-strong);
  font-size: 20px;
  letter-spacing: 0.03em;
}

.sfxSurfaceHeader span,
.sfxStatusText,
.sfxReadout {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
}

.sfxTransport {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sfxTransport .toolBtn {
  min-height: 38px;
  padding-inline: 12px;
}

.sfxMonitorToggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
  border: 1px solid var(--frame);
  border-radius: 10px;
  background: rgba(var(--frame-rgb), 0.1);
  padding: 8px 10px;
}

.sfxPreviewPanel {
  display: grid;
  gap: 12px;
}

.sfxPreviewControls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sfxPreviewControls .toolBtn {
  min-height: 38px;
  padding-inline: 12px;
}

.sfxSynthActions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sfxSynthFacts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.sfxSynthFacts span {
  min-height: 48px;
  display: grid;
  gap: 4px;
  align-content: center;
  color: var(--text);
  border: 1px solid rgba(var(--frame-rgb), 0.35);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  padding: 8px 10px;
}

.sfxSynthFacts b,
.sfxSynthFacts output {
  display: block;
  font-size: 11px;
  font-weight: 1000;
  line-height: 1.1;
}

.sfxSynthFacts b {
  color: var(--text-muted);
  text-transform: uppercase;
}

.sfxSynthFacts output {
  color: var(--text-strong);
}

.sfxPreviewBar {
  height: 10px;
  border: 1px solid rgba(var(--frame-rgb), 0.42);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.sfxPreviewBarFill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sfx-cool), var(--sfx-accent));
  transition: width 100ms linear;
}

.sfxPresetGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.sfxPresetButton {
  min-height: 58px;
  border: 1px solid rgba(var(--frame-rgb), 0.42);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font: inherit;
  font-weight: 1000;
  text-align: left;
  cursor: pointer;
  padding: 9px 10px;
}

.sfxPresetButton span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.sfxPresetButton[aria-pressed="true"] {
  color: var(--text-strong);
  border-color: rgba(129, 224, 184, 0.72);
  background: rgba(67, 152, 126, 0.18);
}

.sfxSignalPanel {
  display: grid;
  gap: 12px;
}

.sfxSignalRow {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
}

.sfxMeterTrack {
  height: 12px;
  border: 1px solid rgba(var(--frame-rgb), 0.5);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.sfxMeterFill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sfx-accent), var(--sfx-warm), var(--sfx-warn));
  transition: width 80ms linear;
}

.sfxControlDeck {
  display: grid;
  gap: 12px;
}

.sfxControlHeader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.sfxControlHeader strong {
  color: var(--text-strong);
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sfxSliderRows {
  display: grid;
  gap: 10px;
}

.sfxModuleToggles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.sfxModuleToggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  color: var(--text);
  border: 1px solid rgba(var(--frame-rgb), 0.35);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  padding: 7px 9px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.sfxModuleToggle input {
  accent-color: var(--sfx-accent);
}

.sfxSliderRow {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr) 54px;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
}

.sfxSliderRow input[type="range"] {
  width: 100%;
  accent-color: var(--sfx-accent);
}

.sfxSliderValue {
  color: var(--text-muted);
  text-align: right;
  font-size: 11px;
}

.sfxChainList {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sfxChainList span {
  border: 1px solid rgba(var(--frame-rgb), 0.35);
  border-radius: 999px;
  padding: 6px 8px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.2);
  font-size: 11px;
  font-weight: 900;
}

@media (max-width: 920px) {
  .sfxLabMain {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .sfxSurfaceHeader,
  .sfxControlHeader,
  .sfxTopbarContext,
  .studioBarGroup {
    width: 100%;
  }

  .sfxSurfaceSelect {
    flex: 1 1 180px;
  }

  .sfxPresetGrid {
    grid-template-columns: 1fr;
  }

  .sfxSynthFacts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sfxModuleToggles {
    grid-template-columns: 1fr;
  }

  .sfxSliderRow {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .sfxSliderValue {
    text-align: left;
  }
}