:root {
  --paint-bg: #07090b;
  --paint-panel: #0b1011;
  --paint-line: #26302f;
  --paint-line-strong: #394643;
  --paint-ink: #dce7e3;
  --paint-muted: #81908c;
  --paint-faint: #46534f;
  --paint-accent: #68dfbc;
}

* {
  box-sizing: border-box;
}

.paint-machine-page {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--paint-ink);
  background: var(--paint-bg);
}

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

.paint-machine-header {
  display: grid;
  min-width: 0;
  min-height: 116px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--paint-line-strong);
  background: #09100f;
  grid-template-columns: minmax(210px, .7fr) minmax(620px, 1.8fr);
  align-items: center;
  gap: 28px;
}

.paint-machine-identity {
  min-width: 0;
}

.paint-machine-identity p,
.paint-machine-identity h1 {
  margin: 0;
  letter-spacing: 0;
  text-transform: uppercase;
}

.paint-machine-identity p {
  margin-bottom: 6px;
  color: var(--paint-accent);
  font-size: 8px;
  font-weight: 700;
}

.paint-machine-identity h1 {
  overflow: hidden;
  color: var(--paint-ink);
  font-size: 26px;
  font-style: italic;
  font-weight: 760;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paint-transport {
  display: grid;
  min-width: 0;
  grid-template-columns: auto auto minmax(160px, 1fr) minmax(190px, .8fr) 72px;
  align-items: end;
  gap: 10px;
}

.paint-command,
.paint-text-command,
.paint-icon-command,
.paint-tool-button {
  border: 1px solid var(--paint-line-strong);
  cursor: pointer;
  color: var(--paint-muted);
  background: transparent;
}

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

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

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

.paint-command b {
  font-size: 7px;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

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

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

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

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

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

.paint-loop-length,
.paint-role-selector {
  display: grid;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 1px solid var(--paint-line-strong);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.paint-loop-length legend {
  padding: 0 0 7px;
  color: var(--paint-muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.paint-loop-length input,
.paint-role-selector input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

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

.paint-loop-length label:last-child span,
.paint-role-selector label:last-child span {
  border-right: 0;
}

.paint-loop-length input:checked + span,
.paint-role-selector input:checked + span {
  color: var(--paint-bg);
  background: var(--paint-accent);
}

.paint-loop-length input:focus-visible + span,
.paint-role-selector input:focus-visible + span {
  outline: 2px solid var(--paint-ink);
  outline-offset: -3px;
}

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

.paint-live-readout b {
  color: var(--paint-accent);
  font-size: 10px;
}

.paint-live-readout small {
  color: var(--paint-faint);
  font-size: 6px;
  letter-spacing: 0;
}

.paint-workspace {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) 310px;
}

.paint-canvas-column {
  display: grid;
  min-width: 0;
  padding: 0 24px 18px;
  grid-template-rows: auto minmax(440px, 1fr) auto;
}

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

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

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

.paint-tool-button.is-active {
  border-color: var(--paint-accent);
  color: var(--paint-accent);
  background: color-mix(in oklab, var(--paint-accent) 9%, var(--paint-panel));
}

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

.paint-tool-glyph.is-hit {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
}

.paint-tool-glyph.is-stroke {
  width: 18px;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%) rotate(-33deg);
}

.paint-tool-glyph.is-stroke::before,
.paint-tool-glyph.is-stroke::after {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.paint-tool-glyph.is-stroke::before {
  left: 0;
}

.paint-tool-glyph.is-stroke::after {
  right: 0;
}

.paint-tool-glyph.is-ring {
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

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

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

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

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

.paint-layer-swatch.is-active::after {
  opacity: .9;
}

.paint-layer-swatch.is-mod::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 4px;
  width: 20px;
  border-top: 1px dashed var(--paint-bg);
  content: "";
  transform: rotate(-35deg);
}

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

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

.paint-icon-command:disabled {
  cursor: default;
  opacity: .25;
}

.paint-stage-grid {
  display: grid;
  min-width: 0;
  min-height: 0;
  padding-top: 16px;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-rows: minmax(420px, 1fr) 26px;
}

.paint-stage-wrap {
  position: relative;
  min-width: 0;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--paint-line-strong);
  background: #080b0c;
}

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

.paint-frequency-axis,
.paint-time-axis {
  position: relative;
  min-width: 0;
  color: var(--paint-faint);
  font-size: 6px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
}

.paint-frequency-axis span {
  position: absolute;
  right: 7px;
  top: calc((1 - var(--axis-position)) * 100%);
  transform: translateY(-50%);
}

.paint-time-axis span {
  position: absolute;
  top: 8px;
  left: calc(var(--axis-position) * 100%);
  transform: translateX(-50%);
}

.paint-corner-label {
  padding: 8px 7px 0 0;
  color: var(--paint-faint);
  font-size: 6px;
  font-weight: 700;
  text-align: right;
}

.paint-cursor-readout {
  position: absolute;
  z-index: 3;
  top: var(--cursor-y, 50%);
  left: var(--cursor-x, 50%);
  min-width: 82px;
  padding: 4px 6px;
  border: 1px solid var(--cursor-color, var(--paint-accent));
  pointer-events: none;
  color: var(--cursor-color, var(--paint-accent));
  background: rgba(7, 9, 11, .9);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
  transform: translate(10px, -50%);
}

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

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

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

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

.paint-inspector {
  min-width: 0;
  border-left: 1px solid var(--paint-line-strong);
  background: var(--paint-panel);
}

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

.paint-inspector-section[hidden] {
  display: none;
}

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

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

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

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

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

.paint-select-control select {
  width: 100%;
  height: 36px;
  padding: 0 9px;
  border: 1px solid var(--paint-line-strong);
  border-radius: 0;
  color: var(--paint-ink);
  background: #080b0c;
  font: inherit;
  font-size: 8px;
  text-transform: uppercase;
}

.paint-range-control small {
  color: var(--paint-faint);
  font-size: 6px;
  letter-spacing: 0;
}

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

@media (max-width: 1120px) {
  .paint-machine-header {
    height: max-content;
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .paint-workspace {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .paint-transport {
    grid-template-columns: auto auto minmax(150px, 1fr) minmax(170px, 1fr) 68px;
  }
}

/* Rattle Snake Skin is taller than the shared fixed mobile shell. Restore
   document scrolling and allow vertical page swipes to begin on the paint
   surface without disabling horizontal painting gestures. */
@media (max-width: 960px) {
  html {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  body.paint-machine-page {
    height: auto;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: auto;
  }

  .paint-machine-page #paintStage {
    touch-action: pan-y;
  }
}

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

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

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

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

  .paint-machine-identity h1 {
    font-size: 22px;
  }

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

  .paint-command {
    width: 100%;
  }

  .paint-header-control {
    grid-column: 1;
  }

  .paint-loop-length {
    grid-column: 2;
    align-self: end;
  }

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

  .paint-canvas-column {
    padding: 0 12px 14px;
    grid-template-rows: auto minmax(390px, 1fr) auto;
  }

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

  .paint-palette {
    order: 3;
  }

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

  .paint-stage-grid {
    grid-template-columns: 34px minmax(0, 1fr);
    grid-template-rows: 410px 24px;
  }

  .paint-stage-wrap {
    min-height: 410px;
  }

  .paint-frequency-axis span {
    right: 5px;
    font-size: 5px;
  }

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

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

  .paint-inspector {
    display: block;
  }

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

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

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

.paint-inspector > [data-instrument-preset-host] {
  grid-column: 1 / -1;
}