:root {
  --pp-bg: #08090c;
  --pp-panel: #0d1115;
  --pp-panel-raised: #11171b;
  --pp-line: #273239;
  --pp-line-strong: #40505a;
  --pp-ink: #e4efec;
  --pp-muted: #87969a;
  --pp-faint: #506067;
  --pp-accent: #68dfbc;
  --pp-accent-soft: rgba(104, 223, 188, 0.12);
}

* {
  box-sizing: border-box;
}

.playhead-paint-page {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--pp-ink);
  background:
    radial-gradient(circle at 25% -10%, rgba(104, 223, 188, 0.06), transparent 34rem),
    var(--pp-bg);
}

.pp-shell {
  display: grid;
  min-height: calc(100vh - var(--masthead-height, 58px));
  background: transparent;
  grid-template-rows: 1fr;
}

.pp-header {
  display: grid;
  min-width: 0;
  min-height: 114px;
  padding: 19px 28px;
  border-bottom: 1px solid var(--pp-line-strong);
  background: rgba(9, 14, 16, 0.94);
  grid-template-columns: minmax(230px, 0.72fr) minmax(650px, 1.8fr);
  align-items: center;
  gap: 28px;
}

.pp-identity {
  min-width: 0;
}

.pp-identity p,
.pp-identity h1,
.pp-identity span {
  display: block;
  margin: 0;
  text-transform: uppercase;
}

.pp-identity p {
  margin-bottom: 6px;
  color: var(--pp-accent);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.pp-identity h1 {
  overflow: hidden;
  color: var(--pp-ink);
  font-size: clamp(24px, 2.2vw, 34px);
  font-style: italic;
  font-weight: 780;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pp-identity > span {
  margin-top: 8px;
  color: var(--pp-faint);
  font-size: 6px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.pp-transport {
  display: grid;
  min-width: 0;
  grid-template-columns: auto auto minmax(180px, 0.9fr) minmax(150px, 1fr) 82px;
  align-items: end;
  gap: 10px;
}

.pp-command,
.pp-text-command,
.pp-icon-command,
.pp-tool {
  border: 1px solid var(--pp-line-strong);
  border-radius: 0;
  cursor: pointer;
  color: var(--pp-muted);
  background: transparent;
  font: inherit;
}

.pp-command:hover,
.pp-command:focus-visible,
.pp-text-command:hover,
.pp-text-command:focus-visible,
.pp-icon-command:hover,
.pp-icon-command:focus-visible,
.pp-tool:hover,
.pp-tool:focus-visible {
  border-color: var(--pp-accent);
  color: var(--pp-ink);
  outline: 0;
}

.pp-command {
  display: flex;
  width: 88px;
  height: 42px;
  padding: 0 11px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pp-command span {
  color: var(--pp-accent);
  font-size: 10px;
}

.pp-command b {
  font-size: 7px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pp-command.is-primary[aria-pressed="true"] {
  border-color: var(--pp-accent);
  color: var(--pp-bg);
  background: var(--pp-accent);
}

.pp-command.is-primary[aria-pressed="true"] span {
  color: var(--pp-bg);
}

.pp-header-control,
.pp-range-control,
.pp-select-control {
  display: grid;
  min-width: 0;
  gap: 8px;
}

.pp-header-control > span,
.pp-range-control > span,
.pp-select-control > span {
  display: flex;
  min-width: 0;
  color: var(--pp-muted);
  font-size: 7px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pp-header-control output,
.pp-range-control output {
  color: var(--pp-accent);
}

.pp-header-control input,
.pp-range-control input {
  width: 100%;
}

.pp-segmented {
  display: grid;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 1px solid var(--pp-line-strong);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pp-segmented legend {
  padding: 0 0 7px;
  color: var(--pp-muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pp-segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pp-segmented span {
  display: grid;
  min-width: 0;
  height: 34px;
  border-right: 1px solid var(--pp-line);
  cursor: pointer;
  color: var(--pp-faint);
  background: var(--pp-panel);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  place-items: center;
}

.pp-segmented label:last-child span {
  border-right: 0;
}

.pp-segmented input:checked + span {
  color: var(--pp-bg);
  background: var(--pp-accent);
}

.pp-segmented input:focus-visible + span {
  outline: 2px solid var(--pp-ink);
  outline-offset: -3px;
}

.pp-live-readout {
  display: grid;
  height: 42px;
  padding: 6px 9px;
  border: 1px solid var(--pp-line);
  background: var(--pp-panel);
  align-content: center;
  gap: 3px;
}

.pp-live-readout b {
  overflow: hidden;
  color: var(--pp-accent);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pp-live-readout small {
  color: var(--pp-faint);
  font-size: 6px;
  letter-spacing: 0.04em;
}

.pp-workspace {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) 326px;
  align-items: start;
}

.pp-canvas-column {
  display: grid;
  min-width: 0;
  min-height: 0;
  padding: 0 24px 18px;
  position: sticky;
  top: var(--masthead-height, 58px);
  align-self: start;
  grid-template-rows: auto auto auto;
}

.pp-toolbar {
  display: flex;
  min-width: 0;
  min-height: 62px;
  border-bottom: 1px solid var(--pp-line);
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pp-tools,
.pp-quick-transport,
.pp-palette,
.pp-edit-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.pp-compact-identity {
  display: grid;
  min-width: 110px;
  align-content: center;
  gap: 4px;
  text-transform: uppercase;
}

.pp-compact-identity b {
  color: var(--pp-ink);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.pp-compact-identity small {
  color: var(--pp-accent);
  font-size: 5px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.pp-quick-transport .pp-command {
  width: 72px;
  height: 36px;
}

.pp-tool,
.pp-icon-command {
  position: relative;
  width: 36px;
  height: 36px;
  padding: 0;
  flex: 0 0 auto;
}

.pp-tool.is-active {
  border-color: var(--pp-accent);
  color: var(--pp-accent);
  background: var(--pp-accent-soft);
}

.pp-tool-glyph {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  color: currentColor;
  transform: translate(-50%, -50%);
}

.pp-tool-glyph.is-pen {
  width: 18px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%) rotate(-42deg);
}

.pp-tool-glyph.is-pen::after {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.pp-tool-glyph.is-select {
  width: 0;
  height: 0;
  border-top: 12px solid currentColor;
  border-right: 7px solid transparent;
  transform: translate(-25%, -50%) rotate(-45deg);
}

.pp-tool-glyph.is-select::after {
  position: absolute;
  top: -11px;
  left: 1px;
  width: 1px;
  height: 15px;
  background: currentColor;
  content: "";
  transform: rotate(13deg);
  transform-origin: top;
}

.pp-tool-glyph.is-erase {
  width: 15px;
  height: 10px;
  border: 1px solid currentColor;
  transform: translate(-50%, -50%) rotate(-32deg);
}

.pp-layer-swatch {
  position: relative;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--pp-line-strong);
  cursor: pointer;
  background: var(--layer-color);
}

.pp-layer-swatch::after {
  position: absolute;
  inset: 4px;
  border: 1px solid var(--pp-bg);
  content: "";
  opacity: 0;
}

.pp-layer-swatch:hover,
.pp-layer-swatch:focus-visible,
.pp-layer-swatch.is-active {
  border-color: var(--pp-ink);
  outline: 0;
}

.pp-layer-swatch.is-active::after {
  opacity: 0.92;
}

.pp-text-command {
  min-width: 54px;
  height: 36px;
  padding: 0 10px;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pp-icon-command {
  font-size: 15px;
}

.pp-icon-command:disabled,
.pp-text-command:disabled,
.pp-select-control select:disabled,
.pp-range-control input:disabled {
  cursor: default;
  opacity: 0.28;
}

.pp-stage-frame {
  display: grid;
  min-width: 0;
  min-height: 0;
  padding: 18px 0;
  place-items: center;
}

.pp-stage-wrap {
  position: relative;
  width: min(100%, calc(100vh - var(--masthead-height, 58px) - 112px));
  min-width: 280px;
  max-width: 820px;
  overflow: hidden;
  border: 1px solid var(--pp-line-strong);
  aspect-ratio: 1;
  background:
    linear-gradient(rgba(104, 223, 188, 0.025), rgba(104, 223, 188, 0.025)),
    #080b0e;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.28);
}

#paintStage {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  outline: 0;
  touch-action: none;
}

#paintStage:focus-visible {
  box-shadow: inset 0 0 0 2px var(--pp-accent);
}

.pp-stage-badge {
  position: absolute;
  right: 8px;
  bottom: 7px;
  display: flex;
  pointer-events: none;
  color: var(--pp-faint);
  font-size: 6px;
  font-weight: 800;
  gap: 6px;
}

.pp-stage-badge span:first-child {
  color: #f4cf63;
}

.pp-stage-badge span:last-child {
  color: var(--pp-accent);
}

.pp-cursor-readout {
  position: absolute;
  z-index: 3;
  top: var(--cursor-y, 50%);
  left: var(--cursor-x, 50%);
  min-width: 92px;
  padding: 5px 7px;
  border: 1px solid var(--cursor-color, var(--pp-accent));
  pointer-events: none;
  color: var(--cursor-color, var(--pp-accent));
  background: rgba(7, 9, 12, 0.92);
  font-size: 7px;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-align: center;
  text-transform: uppercase;
  transform: translate(10px, -50%);
}

.pp-canvas-footer {
  display: grid;
  min-width: 0;
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
  color: var(--pp-faint);
  font-size: 7px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pp-canvas-footer span {
  min-width: 0;
  padding: 10px 12px;
  overflow: hidden;
  border-right: 1px solid var(--pp-line);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pp-canvas-footer span:last-child {
  border-right: 0;
  text-align: right;
}

.pp-canvas-footer b,
#selectedReadout {
  color: var(--pp-accent);
}

.pp-inspector.panel {
  display: block;
  min-width: 0;
  max-height: none;
  padding: 0;
  overflow: visible;
  border: 0;
  border-left: 1px solid var(--pp-line-strong);
  border-radius: 0;
  background: var(--pp-panel);
}

.pp-inspector-section {
  display: grid;
  padding: 18px;
  border-bottom: 1px solid var(--pp-line);
  gap: 15px;
}

.pp-section-heading {
  display: flex;
  min-width: 0;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.pp-section-heading h2,
.pp-section-heading output {
  margin: 0;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pp-section-heading h2 {
  color: var(--pp-ink);
}

.pp-section-heading output {
  overflow: hidden;
  color: var(--pp-accent);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pp-select-control select {
  width: 100%;
  height: 36px;
  padding: 0 9px;
  border: 1px solid var(--pp-line-strong);
  border-radius: 0;
  color: var(--pp-ink);
  background: #080b0e;
  font: inherit;
  font-size: 8px;
  text-transform: uppercase;
}

.pp-range-pair,
.pp-envelope-grid {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.pp-wide-command {
  width: 100%;
}

.pp-help {
  margin: 0;
  color: var(--pp-faint);
  font-size: 7px;
  line-height: 1.55;
  text-transform: uppercase;
}

.pp-symmetry-picker {
  position: relative;
  width: min(184px, 72%);
  margin: 2px auto;
  aspect-ratio: 1;
}

.pp-symmetry-square {
  position: absolute;
  inset: 0;
  border: 1px solid var(--pp-line-strong);
  background: #080b0e;
}

.pp-symmetry-picker::before,
.pp-symmetry-picker::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 72%;
  height: 1px;
  pointer-events: none;
  background: var(--pp-line);
  content: "";
  transform-origin: center;
}

.pp-symmetry-picker::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.pp-symmetry-picker::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.pp-axis {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 88%;
  height: 18px;
  padding: 0;
  border: 0;
  cursor: pointer;
  background: transparent;
  transform-origin: center;
}

.pp-axis::before {
  position: absolute;
  top: calc(50% - 0.5px);
  right: 0;
  left: 0;
  height: 1px;
  background: var(--pp-line-strong);
  content: "";
}

.pp-axis:hover::before,
.pp-axis:focus-visible::before {
  height: 2px;
  background: var(--pp-ink);
}

.pp-axis:focus-visible {
  outline: 1px dashed var(--pp-ink);
  outline-offset: -3px;
}

.pp-axis[aria-pressed="true"]::before {
  height: 2px;
  background: var(--pp-accent);
  box-shadow: 0 0 11px rgba(104, 223, 188, 0.65);
}

.pp-axis.is-horizontal {
  transform: translate(-50%, -50%);
}

.pp-axis.is-vertical {
  transform: translate(-50%, -50%) rotate(90deg);
}

.pp-axis.is-diagonal {
  width: 105%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.pp-axis.is-anti-diagonal {
  width: 105%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.pp-symmetry-center {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid var(--pp-accent);
  border-radius: 50%;
  pointer-events: none;
  background: var(--pp-panel);
  transform: translate(-50%, -50%);
}

.playhead-paint-page .audio-error {
  margin: 16px;
}

@media (max-width: 1160px) {
  .pp-header {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .pp-workspace {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .pp-stage-wrap {
    width: min(100%, 720px);
  }
}

@media (max-width: 900px) {
  .pp-workspace {
    display: block;
  }

  .pp-inspector.panel {
    display: grid;
    border-top: 1px solid var(--pp-line-strong);
    border-left: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pp-canvas-column {
    position: static;
  }

  .pp-inspector-section {
    border-right: 1px solid var(--pp-line);
  }

  .pp-symmetry-section {
    grid-row: span 2;
  }
}

@media (max-width: 720px) {
  .pp-header {
    min-height: 0;
    padding: 16px 12px;
  }

  .pp-identity h1 {
    font-size: 24px;
  }

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

  .pp-command {
    width: 100%;
  }

  .pp-time-mode,
  .pp-header-control {
    align-self: end;
  }

  .pp-live-readout {
    display: none;
  }

  .pp-canvas-column {
    min-height: 0;
    padding: 0 12px 14px;
    grid-template-rows: auto auto auto;
  }

  .pp-toolbar {
    padding: 10px 0;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .pp-palette {
    order: 3;
  }

  .pp-compact-identity {
    display: none;
  }

  .pp-edit-actions {
    margin-left: auto;
  }

  .pp-stage-frame {
    padding: 12px 0;
  }

  .pp-stage-wrap {
    width: 100%;
    min-width: 0;
  }

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

  .pp-canvas-footer span:nth-child(2),
  .pp-canvas-footer span:nth-child(3) {
    display: none;
  }

  .pp-inspector.panel {
    display: block;
  }

  .pp-inspector-section {
    border-right: 0;
  }
}

@media (max-width: 450px) {
  .playhead-paint-page .mobile-instrument-select {
    font-size: 8px;
    letter-spacing: 0;
  }

  .pp-range-pair,
  .pp-envelope-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pp-command,
  .pp-tool,
  .pp-axis {
    transition: none;
  }
}
