:root {
  --paper: #f2f0ea;
  --panel: #fbfaf6;
  --ink: #101010;
  --muted: #74726c;
  --hair: #d5d1c8;
  --blue: #1515dc;
  --red: #c71810;
  --acid: #ff4b35;
  --sans: Arial, Helvetica, sans-serif;
  --serif: Georgia, 'Times New Roman', serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 12px;
}
button, input, select { font: inherit; }
button, select { border-radius: 0; }
button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.workbench { min-height: calc(100vh - 45px); padding: 24px clamp(18px, 3vw, 42px) 16px; }
.project-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--ink);
}
.eyebrow, .section-number, .panel-note, .variation-readout, .object-caption,
.timeline-header, .studio-footer, .layers-footnote, .compiler-strip, .project-intro {
  text-transform: uppercase;
  letter-spacing: .12em;
}
.eyebrow { margin: 0 0 8px; color: var(--red); font-size: 9px; }
.title-line { display: flex; align-items: center; gap: 10px; }
.status-lamp { width: 9px; height: 9px; background: var(--red); border-radius: 50%; box-shadow: 0 0 0 3px rgba(199,24,16,.12); }
.object-name {
  width: min(600px, 65vw);
  padding: 0 0 2px;
  border: 0;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  background: transparent;
  font: italic 30px/1.05 var(--serif);
}
.object-name:hover, .object-name:focus { border-bottom-color: var(--blue); outline: none; }
.project-intro { max-width: 430px; margin: 0; color: var(--muted); font-size: 8px; line-height: 1.6; }

.studio-grid {
  display: grid;
  grid-template-columns: minmax(225px, .78fr) minmax(440px, 1.75fr) minmax(250px, .88fr);
  min-height: 690px;
  border-bottom: 1px solid var(--ink);
}
.panel { min-width: 0; padding: 20px; }
.layers-panel { padding-left: 0; border-right: 1px solid var(--ink); }
.instrument-panel { border-right: 1px solid var(--ink); }
.inspector-panel { padding-right: 0; }
.panel-heading, .instrument-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  min-height: 49px;
}
.section-number { margin: 0 0 4px; color: var(--red); font: 8px/1 var(--mono); }
.panel-heading h1, .panel-heading h2, .instrument-topline h2 {
  margin: 0;
  font: italic 21px/1 var(--serif);
}
.panel-note { color: var(--muted); font-size: 7px; }

.layer-stack { border-top: 1px solid var(--ink); }
.layer-card {
  display: grid;
  grid-template-columns: 27px 1fr auto;
  align-items: center;
  gap: 9px;
  min-height: 69px;
  padding: 10px 8px 10px 0;
  border-bottom: 1px solid var(--hair);
  cursor: pointer;
  transition: background 120ms ease, opacity 120ms ease;
}
.layer-card:hover { background: #fff; }
.layer-card.muted { opacity: .38; }
.layer-card.muted .layer-state { color: var(--muted); }
.layer-index { color: var(--red); font: 8px var(--mono); }
.layer-copy h2 { margin: 0 0 4px; color: var(--blue); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.layer-copy p { margin: 0; color: var(--muted); font: italic 12px/1.2 var(--serif); }
.layer-state { color: var(--red); font: 7px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.signature-card { border-bottom-color: var(--ink); }
.signature-card .layer-copy h2 { color: var(--red); }
.layers-footnote { color: var(--muted); font-size: 7px; line-height: 1.55; }

.instrument-topline { align-items: flex-start; }
.variation-readout { color: var(--muted); font: 7px var(--mono); }
.variation-readout strong { color: var(--blue); font-weight: normal; }
.object-display {
  position: relative;
  height: 292px;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: #0c0c0c;
}
#objectCanvas { display: block; width: 100%; height: 100%; }
.object-caption {
  position: absolute;
  inset: auto 12px 10px;
  display: flex;
  justify-content: space-between;
  color: #f5f2e9;
  font: 7px var(--mono);
  pointer-events: none;
}
.compiler-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--hair);
  color: var(--muted);
  font: 7px var(--mono);
}
.compiler-strip i { color: var(--red); font-style: normal; }
.compiler-strip b { color: var(--blue); }
.timeline-wrap { margin-top: 18px; }
.timeline-header { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--muted); font: 7px var(--mono); }
.timeline { display: grid; gap: 4px; }
.timeline-row { display: grid; grid-template-columns: 74px 1fr; align-items: center; min-height: 15px; }
.timeline-label { color: var(--muted); font: 7px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.timeline-track { position: relative; height: 9px; background-image: linear-gradient(to right, var(--hair) 1px, transparent 1px); background-size: 25% 100%; }
.timeline-event { position: absolute; top: 1px; height: 7px; min-width: 3px; background: var(--blue); }
.timeline-event.detail { background: var(--red); }
.timeline-event.signature { background: #f0523d; }
.timeline-event.tail { border: 1px solid var(--blue); background: repeating-linear-gradient(90deg, var(--blue), var(--blue) 2px, transparent 2px, transparent 4px); }

.transport { display: grid; grid-template-columns: 1.6fr 1fr; gap: 8px; margin-top: 22px; }
.trigger-button, .secondary-button {
  min-height: 58px;
  border: 1px solid var(--red);
  cursor: pointer;
  text-transform: uppercase;
}
.trigger-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  letter-spacing: .14em;
}
.trigger-button:hover { background: var(--blue); border-color: var(--blue); }
.trigger-button small { display: block; margin-bottom: 3px; font-size: 6px; letter-spacing: .18em; opacity: .72; }
.play-mark { width: 0; height: 0; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 13px solid currentColor; }
.secondary-button { background: transparent; color: var(--red); font-size: 8px; letter-spacing: .1em; }
.secondary-button:hover { background: #fff; color: var(--blue); border-color: var(--blue); }
kbd { border: 1px solid currentColor; padding: 2px 4px; font: 7px var(--mono); }
.output-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 10px; }
.output-row p { margin: 0; color: var(--muted); font: 7px/1.4 var(--mono); }
.output-row > div { display: flex; gap: 9px; }
.text-button { padding: 0; border: 0; border-bottom: 1px solid var(--red); color: var(--red); background: transparent; cursor: pointer; font: 7px var(--mono); text-transform: uppercase; white-space: nowrap; }
.text-button:hover { color: var(--blue); border-color: var(--blue); }

.inspector-heading { align-items: flex-start; }
.randomize-button { border: 0; border-bottom: 1px solid var(--red); background: transparent; color: var(--red); padding: 1px 0; cursor: pointer; font: 7px var(--mono); text-transform: uppercase; }
.preset-row, .select-field { display: block; }
.preset-row > span, .select-field > span { display: block; margin-bottom: 5px; color: var(--red); font: 7px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
select { width: 100%; height: 28px; border: 1px solid var(--ink); background: #fff; color: var(--blue); padding: 4px 6px; font-size: 9px; }
.control-section { margin-top: 20px; }
.control-section h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; color: var(--blue); font: 8px var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.control-section h3 i { flex: 1; height: 1px; background: var(--hair); }
.control-row { margin-bottom: 9px; }
.control-row label { display: flex; justify-content: space-between; margin-bottom: 3px; color: var(--ink); font: 8px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.control-row output { color: var(--blue); }
input[type="range"] { width: 100%; height: 13px; margin: 0; appearance: none; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: var(--ink); }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 9px; height: 13px; margin-top: -5.5px; border: 1px solid var(--red); background: #fff; }
input[type="range"]::-moz-range-track { height: 2px; background: var(--ink); }
input[type="range"]::-moz-range-thumb { width: 8px; height: 12px; border: 1px solid var(--red); border-radius: 0; background: #fff; }
.impossible-section { border-top: 1px solid var(--ink); padding-top: 15px; }
.select-field { margin-bottom: 12px; }
.compiler-notes { margin-top: 18px; padding: 11px; border: 1px solid var(--hair); background: rgba(255,255,255,.55); }
.compiler-notes h3 { margin: 0 0 8px; color: var(--red); font: 7px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.compiler-notes ul { margin: 0; padding: 0 0 0 13px; color: var(--muted); font: 7px/1.55 var(--mono); }

.studio-footer { display: flex; justify-content: space-between; padding-top: 10px; color: var(--muted); font: 7px var(--mono); }

@media (max-width: 1020px) {
  .studio-grid { grid-template-columns: 220px minmax(420px, 1fr); }
  .instrument-panel { border-right: 0; }
  .inspector-panel { grid-column: 1 / -1; padding: 20px 0; border-top: 1px solid var(--ink); }
  .inspector-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .inspector-heading, .preset-row { grid-column: 1 / -1; }
  .control-section { margin-top: 0; }
  .compiler-notes { margin-top: 0; }
}

@media (max-width: 700px) {
  .workbench { padding-inline: 14px; }
  .project-header { display: block; }
  .project-intro { margin-top: 13px; }
  .object-name { width: calc(100vw - 60px); font-size: 24px; }
  .studio-grid { display: block; }
  .layers-panel, .instrument-panel { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--ink); }
  .inspector-panel { display: block; }
  .control-section, .compiler-notes { margin-top: 20px; }
  .object-display { height: 235px; }
  .transport { grid-template-columns: 1fr; }
  .output-row { align-items: flex-start; flex-direction: column; }
  .studio-footer { gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
:root { scroll-behavior: smooth; }
.listen-examples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 16px 0; }
.listen-examples span { width: 100%; font-size: 11px; }
.listen-examples button { background: #eee8dc; border: 1px solid #c7c0b0; padding: 10px; color: #242b24; cursor: pointer; }
.monitor-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 14px; }
.monitor-controls label, .monitor-note { font-size: 11px; line-height: 1.6; }
.monitor-controls input { max-width: 160px; }
.monitor-note { color: #5c655d; }

@media (max-width: 900px) {
  .studio-grid { display: flex; flex-direction: column; }
  .instrument-panel { order: -1; }
}