@font-face {
      font-family: "Oswald";
      src: url("./assets/fonts/oswald-latin-variable-v57.woff2") format("woff2");
      font-style: normal;
      font-weight: 200 700;
      font-display: swap;
    }

    :root {
      color-scheme: dark;
      --surface: rgb(0, 0, 0);
      --surface-rgb: 0, 0, 0;
      --silence-ink: rgb(255, 255, 255);
      --silence-ink-rgb: 255, 255, 255;
      --display-font: Oswald, "Arial Narrow", "Helvetica Neue Condensed", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
      --mood-rgb: 255, 255, 255;
      --mood: #ffffff;
      --bg: var(--surface);
      --line: rgba(255,255,255,.14);
      --panel: rgba(3,3,3,.92);
      --ease: cubic-bezier(.2,.8,.2,1);
      --type-ease: cubic-bezier(.25,.46,.45,.94);
      --beat-pulse: 0;
      --pulse-rgb: 255, 255, 255;
      --stage-ink: var(--silence-ink);
      --stage-ink-rgb: var(--silence-ink-rgb);
      --rgb-red-ink: rgb(255, 48, 52);
      --rgb-green-ink: rgb(72, 255, 144);
      --rgb-blue-ink: rgb(92, 168, 255);
      --panel-copy-size: 13px;
      --panel-copy-weight: 700;
      --panel-copy-family: "Courier New", Courier, monospace;
      /* Keep ordinary screens viewport-bound. The capped 16:10 fallback only
         adds document height when the visible desktop viewport is genuinely short. */
      --instrument-height: max(100vh, min(62.5vw, 900px));
      font-family: var(--display-font);
    }

    @supports (height: 100dvh) {
      :root {
        --instrument-height: max(100dvh, min(62.5vw, 900px));
      }
    }

    /* Match the canvas desktop breakpoint: keep the complete artwork/panel
       stack bound to the visible viewport instead of deriving height from width. */
    @media (min-width: 721px) and (min-aspect-ratio: 50 / 59) {
      :root {
        --instrument-height: 100vh;
      }

      @supports (height: 100dvh) {
        :root {
          --instrument-height: 100dvh;
        }
      }
    }

    @media (max-width: 720px) and (orientation: portrait) {
      :root {
        /* The portrait control stack extends beyond the first fold. Keep that
           full stack inside the scrollable canvas, then reserve a separate
           six-row tail after the panel so iOS browser chrome cannot cover it. */
        --mobile-control-extension: clamp(5rem, 21vw, 7rem);
        --mobile-bottom-tail: max(2.25rem, env(safe-area-inset-bottom));
        --instrument-height: calc(100vh + var(--mobile-control-extension) + var(--mobile-bottom-tail));
      }
    }

    @supports (height: 100svh) {
      @media (max-width: 720px) and (orientation: portrait) {
        :root {
          /* svh stays fixed while Safari expands and collapses its address bar;
             dvh caused the document-sized canvas to reallocate during scroll. */
          --instrument-height: calc(100svh + var(--mobile-control-extension) + var(--mobile-bottom-tail));
        }
      }
    }

    html[data-color-theme="light"] {
      color-scheme: light;
      --surface: rgb(246, 246, 242);
      --surface-rgb: 246, 246, 242;
      --silence-ink: rgb(0, 0, 0);
      --silence-ink-rgb: 0, 0, 0;
      --rgb-red-ink: rgb(190, 28, 34);
      --rgb-green-ink: rgb(0, 122, 61);
      --rgb-blue-ink: rgb(35, 95, 185);
    }

    html[data-file="true"] {
      --display-font: "Arial Narrow", "Helvetica Neue Condensed", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      margin: 0;
      width: 100%;
      min-height: 100%;
      background: var(--surface);
      color: var(--silence-ink);
    }

    body {
      min-height: 100vh;
      overflow-x: clip;
      overflow-y: auto;
    }

    body[data-active="r"] {
      --mood-rgb: 155, 4, 13;
      --mood: #9b040d;
      --bg: var(--surface);
      --stage-ink: rgb(255, 48, 52);
      --stage-ink-rgb: 255, 48, 52;
    }

    body[data-active="g"] {
      --mood-rgb: 24, 126, 76;
      --mood: #187e4c;
      --bg: var(--surface);
      --stage-ink: rgb(72, 255, 144);
      --stage-ink-rgb: 72, 255, 144;
    }

    body[data-active="b"] {
      --mood-rgb: 24, 56, 105;
      --mood: #183869;
      --bg: var(--surface);
      --stage-ink: rgb(92, 168, 255);
      --stage-ink-rgb: 92, 168, 255;
    }

    body[data-active="chi"] {
      --mood-rgb: 255, 255, 255;
      --mood: #ffffff;
      --bg: var(--surface);
      --stage-ink: var(--silence-ink);
      --stage-ink-rgb: var(--silence-ink-rgb);
    }

    .page {
      width: 100%;
      min-width: 0;
      min-height: 100vh;
      position: relative;
      isolation: isolate;
      padding-bottom: 0;
      background: var(--surface);
      overflow-x: clip;
      overflow-y: visible;
      transition: background 900ms var(--ease);
    }

    .page::after {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background:
        radial-gradient(circle at 50% 50%, rgba(var(--pulse-rgb), calc(var(--beat-pulse) * .18)), transparent 36%),
        linear-gradient(90deg, transparent, rgba(var(--pulse-rgb), calc(var(--beat-pulse) * .06)), transparent);
      opacity: 0;
      transform: scale(calc(1 + var(--beat-pulse) * .018));
      transition: background 300ms linear;
      display: none;
    }

    .background {
      position: fixed;
      inset: -18vmax;
      z-index: -5;
      pointer-events: none;
      overflow: hidden;
      opacity: .34;
      background:
        radial-gradient(circle at 18% 28%, rgba(var(--mood-rgb), .32), transparent 34%),
        radial-gradient(circle at 72% 62%, rgba(var(--mood-rgb), .2), transparent 42%),
        linear-gradient(120deg, rgba(255,255,255,.025), transparent 48%),
        var(--bg);
      transition: background 1100ms var(--ease), filter 900ms var(--ease);
    }

    .art-canvas {
      position: fixed;
      inset: 0;
      z-index: -7;
      width: 100vw;
      height: 100vh;
      background: var(--surface);
      pointer-events: none;
      contain: strict;
      opacity: 0;
    }

    .plane {
      position: absolute;
      width: clamp(26rem, 45vmax, 64rem);
      aspect-ratio: 1.4 / 1;
      background:
        radial-gradient(ellipse at 50% 50%, rgba(var(--mood-rgb), .36), transparent 66%),
        linear-gradient(120deg, rgba(var(--mood-rgb), .22), transparent 68%);
      filter: blur(28px);
      opacity: .58;
      transform: translate3d(0,0,0);
      animation: morphDrift 18s ease-in-out infinite alternate;
      transition: background 900ms var(--ease), filter 900ms var(--ease), opacity 900ms var(--ease), border-radius 900ms var(--ease);
    }

    .plane:nth-child(1) {
      left: 2%;
      top: 0;
      border-radius: 42% 58% 40% 60% / 54% 34% 66% 46%;
      animation-delay: -3s;
    }

    .plane:nth-child(2) {
      right: 0;
      top: 22%;
      width: clamp(20rem, 36vmax, 48rem);
      border-radius: 62% 38% 58% 42% / 38% 58% 42% 62%;
      animation-delay: -8s;
    }

    .plane:nth-child(3) {
      left: 28%;
      bottom: 2%;
      width: clamp(22rem, 38vmax, 52rem);
      border-radius: 48% 52% 64% 36% / 50% 62% 38% 50%;
      animation-delay: -12s;
    }

    .grain {
      position: fixed;
      inset: 0;
      z-index: -4;
      pointer-events: none;
      background:
        repeating-radial-gradient(circle at 31% 27%, rgba(255,255,255,.085) 0 1px, transparent 1px 8px);
      opacity: .25;
      mix-blend-mode: overlay;
      animation: grainStep 1400ms steps(4, end) infinite;
    }

    .wash {
      position: fixed;
      inset: 0;
      z-index: -3;
      pointer-events: none;
      background:
        linear-gradient(90deg, transparent, rgba(var(--mood-rgb), .14), transparent);
      opacity: .62;
      mix-blend-mode: soft-light;
      animation: washSlide 12s linear infinite;
    }

    .background,
    .grain,
    .wash {
      display: none;
    }

    body[data-bg="darkroom"] .plane {
      filter: blur(36px);
      opacity: .5;
    }

    body[data-bg="pressure"] .plane {
      filter: blur(20px) contrast(1.18);
      opacity: .7;
      background:
        radial-gradient(ellipse at 50% 50%, rgba(var(--mood-rgb), .42), transparent 62%),
        linear-gradient(150deg, rgba(var(--mood-rgb), .24), transparent 70%);
    }

    body[data-bg="signal"] .plane {
      filter: blur(12px) contrast(1.35);
      background:
        linear-gradient(90deg, transparent, rgba(var(--mood-rgb), .34), transparent),
        linear-gradient(120deg, rgba(var(--mood-rgb), .22), transparent 70%);
    }

    body[data-bg="liquid"] .plane {
      filter: blur(24px);
      border-radius: 35% 65% 61% 39% / 64% 34% 66% 36%;
      background:
        repeating-radial-gradient(ellipse at 50% 50%, rgba(var(--mood-rgb), .18) 0 2px, transparent 2px 18px),
        linear-gradient(130deg, rgba(var(--mood-rgb), .3), transparent 70%);
    }

    body[data-bg="negative"] .background {
      filter: invert(.08) contrast(1.24);
    }

    body[data-motion="morph"] .plane { animation-name: morphDrift; animation-duration: 19s; }
    body[data-motion="pulse"] .plane { animation-name: pressurePulse; animation-duration: 6.5s; }
    body[data-motion="tear"] .plane { animation-name: brokenTear; animation-duration: 4.1s; }
    body[data-motion="sweep"] .plane { animation-name: slowSweep; animation-duration: 13s; }
    body[data-motion="orbit"] .plane { animation-name: orbitalPull; animation-duration: 16s; }
    body[data-motion="scanline"] .plane { animation-name: scanlineDrop; animation-duration: 5.4s; }
    body[data-motion="tidal"] .plane { animation-name: tidalFold; animation-duration: 24s; }

    .stage {
      width: 100%;
      min-width: 0;
      min-height: 100vh;
      height: var(--instrument-height);
      display: grid;
      place-items: center;
      padding: clamp(1rem, 3vw, 2rem);
      position: relative;
      isolation: isolate;
      cursor: crosshair;
      touch-action: pan-y;
    }

    .stage.is-volume-hover {
      cursor: ew-resize;
    }

    .stage.is-info-hover {
      cursor: crosshair;
    }

    .stage.is-channel-hover {
      cursor: pointer;
    }

    .stage.is-play-cta-hover {
      cursor: pointer;
    }

    .stage.is-theme-hover {
      cursor: pointer;
    }

    .master-volume-input,
    .canvas-control-input,
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      clip-path: inset(50%);
      white-space: nowrap;
      border: 0;
      pointer-events: none;
    }

    .canvas-control-input[hidden] {
      display: none;
    }

    html[data-debug="false"] .stage {
      min-height: 100vh;
      height: var(--instrument-height);
    }

    .type-stack {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 0;
      color: #fff;
      text-align: center;
      text-shadow: none;
      filter: none;
      margin-top: 0;
      z-index: 5;
      pointer-events: none;
    }

    .chi-line {
      position: relative;
      color: #fff;
      font-size: clamp(1.8rem, 2.6vw, 2.5rem);
      line-height: 1.05;
      font-weight: 400;
      letter-spacing: 0;
      text-shadow: none;
      margin-bottom: clamp(-2.1rem, -2.3vw, -1.25rem);
      opacity: 0;
      transition: opacity 520ms var(--ease), transform 520ms var(--ease), clip-path 520ms var(--ease);
    }

    .rgb-word {
      position: absolute;
      inset: 0;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: stretch;
      gap: 0;
      width: 100%;
      height: 100%;
      font-size: clamp(13.5rem, 23.44vw, 22.5rem);
      line-height: 1.2;
      font-weight: 200;
      font-variation-settings: "wght" 200;
      letter-spacing: 0;
      color: #fff;
      --target-kerning: clamp(.72rem, 1.75vw, 2rem);
      --hover-letter-scale: 1.3;
      --locked-letter-scale: 2;
      --hover-glyph-scale: 1.08;
      --locked-glyph-scale: 1.18;
      --active-glyph-stroke: 0px;
    }

    .letter {
      appearance: none;
      border: 0;
      background: transparent;
      color: #fff;
      padding: 0;
      margin: 0;
      width: 100%;
      height: 100%;
      min-width: 0;
      display: grid;
      place-items: center;
      font: inherit;
      line-height: inherit;
      letter-spacing: 0;
      font-weight: inherit;
      cursor: pointer;
      text-shadow: none;
      box-shadow: none;
      outline: none;
      margin-left: 0;
      margin-right: 0;
      transform: translateZ(0);
      transform-origin: center center;
      pointer-events: none;
      touch-action: manipulation;
      will-change: font-weight;
      transition: margin 180ms var(--type-ease), transform 180ms var(--type-ease), font-weight 180ms var(--type-ease), font-variation-settings 180ms var(--type-ease);
    }

    .letter:not(:last-child) {
      margin-right: 0;
    }

    .letter.is-active {
      font-weight: 260;
      font-variation-settings: "wght" 260;
      transform: none;
    }

    .letter.is-locked {
      font-weight: 340;
      font-variation-settings: "wght" 340;
    }

    .letter.is-active:not(:last-child) {
      margin-right: 0;
    }

    .letter:focus-visible {
      outline: none;
    }

    .letter:focus-visible .glyph {
      opacity: .82;
    }

    .glyph {
      position: relative;
      display: block;
      color: #fff;
      text-shadow: none;
      filter: none;
      opacity: 0;
      -webkit-text-stroke: var(--glyph-stroke, 0px) #fff;
      paint-order: stroke fill;
      transform: translateZ(0);
      will-change: transform;
      transition: transform 180ms var(--type-ease), opacity 320ms var(--ease), filter 320ms var(--ease), clip-path 320ms var(--ease), -webkit-text-stroke-width 180ms var(--type-ease);
    }

    .letter.is-active .glyph {
      --glyph-stroke: var(--active-glyph-stroke);
      transform: scaleX(var(--hover-letter-scale));
    }

    .letter.is-locked .glyph {
      transform: scaleX(var(--locked-letter-scale));
    }

    .glyph::after,
    .chi-line::after {
      content: attr(data-letter);
      position: absolute;
      inset: 0;
      color: #fff;
      opacity: 0;
      text-shadow: none;
      pointer-events: none;
    }

    .chi-line::after {
      content: attr(data-text);
    }

    /*
    body[data-active="r"] .letter:not([data-key="r"]) .glyph,
    body[data-active="g"] .letter:not([data-key="g"]) .glyph,
    body[data-active="b"] .letter:not([data-key="b"]) .glyph {
      opacity: .6;
    }

    body[data-active="r"] .chi-line,
    body[data-active="g"] .chi-line,
    body[data-active="b"] .chi-line {
      opacity: .6;
    }
    */

    body[data-type-animation="still"] .type-stack {
      transform: none;
    }

    body[data-type-animation="glitch"] .type-stack {
      animation: typeGlitch 620ms steps(2, end) infinite;
    }

    body[data-type-animation="glitch"] .glyph::after,
    body[data-type-animation="glitch"] .chi-line::after {
      opacity: .56;
      transform: translate(.026em, -.018em);
      clip-path: polygon(0 12%, 100% 12%, 100% 39%, 0 39%);
    }

    body[data-type-animation="glitchwide"] .type-stack {
      animation: glitchWide 920ms steps(2, end) infinite;
    }

    body[data-type-animation="glitchwide"] .glyph::after,
    body[data-type-animation="glitchwide"] .chi-line::after {
      opacity: .42;
      transform: translate(.045em, 0);
      clip-path: polygon(0 8%, 100% 8%, 100% 24%, 0 24%, 0 55%, 100% 55%, 100% 72%, 0 72%);
    }

    body[data-type-animation="jitter"] .type-stack {
      animation: microJitter 380ms steps(2, end) infinite;
    }

    body[data-type-animation="breath"] .type-stack {
      animation: breathCut 1900ms ease-in-out infinite;
    }

    body[data-type-animation="slip"] .type-stack {
      animation: horizontalSlip 1150ms var(--ease) infinite;
    }

    body[data-type-animation="slit"] .glyph,
    body[data-type-animation="slit"] .chi-line {
      clip-path: polygon(0 0, 100% 0, 100% 31%, 7% 31%, 7% 43%, 100% 43%, 100% 100%, 0 100%);
      animation: slitMove 900ms steps(3, end) infinite;
    }

    body[data-type-animation="liquify"] .type-stack {
      filter: blur(.2px);
      animation: liquifyWaver 2200ms ease-in-out infinite;
    }

    body[data-type-animation="split"] .glyph,
    body[data-type-animation="split"] .chi-line {
      animation: splitStagger 1400ms cubic-bezier(.2,.8,.2,1) infinite;
    }

    body[data-type-animation="scramble"] .type-stack {
      animation: scrambleShake 680ms steps(3, end) infinite;
    }

    body[data-type-animation="tunnel"] .type-stack {
      animation: tunnelLean 1900ms ease-in-out infinite;
    }

    .toolbar {
      position: fixed;
      left: 50%;
      right: auto;
      bottom: 0;
      transform: translateX(-50%);
      z-index: 30;
      width: min(1680px, calc(100vw - 1rem));
      height: 50vh;
      max-height: 50vh;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      margin: 0;
      background: rgba(4,4,4,.9);
      border: 1px solid var(--line);
      border-radius: 8px 8px 0 0;
      padding: 1rem clamp(1rem, 2vw, 1.4rem);
      box-shadow: none;
      backdrop-filter: blur(12px);
    }

    .art-canvas,
    .background,
    .grain,
    .wash,
    .keyword-layer {
      display: none !important;
    }

    .ascii-stage {
      position: absolute;
      inset: 0 !important;
      width: 100% !important;
      height: 100% !important;
      z-index: 3;
      pointer-events: none;
      overflow: hidden;
      background: var(--surface);
      color: var(--stage-ink);
      opacity: 0;
      transition: opacity 220ms linear;
      contain: layout style paint;
    }

    .ascii-stage.is-active {
      opacity: 1;
    }

    .ascii-canvas {
      position: absolute;
      inset: 0;
      display: block;
      width: 100% !important;
      height: 100% !important;
      background: var(--surface);
    }

    .about-dialog {
      --about-dialog-pad: clamp(2rem, 3vw, 3.5rem);
      --about-copy-measure: 82ch;
      --about-contour-inset: 0;
      --about-edge-pad: clamp(1rem, 1.5vw, 1.5rem);
      --about-scroll-clearance: 3ch;
      --about-player-top: clamp(1.75rem, 3.33vh, 2.35rem);
      --about-player-height: 66px;
      --about-close-size: clamp(3rem, 6vw, 4.75rem);
      --about-header-top-pad: clamp(2.5rem, 5vh, 4rem);
      --about-player-font: var(--panel-copy-weight) var(--panel-copy-size)/1 var(--panel-copy-family);
      --about-player-letter-spacing: 0;
      --about-close-frame-width: 7ch;
      --about-close-frame-height: 4.6em;
      --about-close-clearance: clamp(.65rem, 1vw, .9rem);
      --ascii-display-title-size: clamp(.52rem, 1vw, 1rem);
      width: min(76vw, 1180px);
      height: min(92dvh, 1240px);
      max-width: none;
      max-height: none;
      margin: auto;
      padding: 0;
      border: 0;
      overflow: hidden;
      background: var(--surface);
      color: var(--stage-ink);
      box-shadow: none;
    }

    .about-dialog:not([open]) {
      display: none;
    }

    .about-dialog::backdrop {
      background: transparent;
    }

    .about-dialog__shell {
      position: relative;
      isolation: isolate;
      width: 100%;
      height: 100%;
      min-height: 0;
      overflow: hidden;
      background: var(--surface);
    }

    .about-dialog__contour {
      position: absolute;
      inset: var(--about-contour-inset);
      z-index: 1;
      overflow: hidden;
      color: var(--stage-ink);
      pointer-events: none;
    }

    .about-dialog__contour-art {
      display: block;
      margin: 0;
      color: inherit;
      font: 700 clamp(7px, .55vw, 10px)/1 "Courier New", Courier, monospace;
      letter-spacing: 0;
      text-shadow: none;
      transform-origin: 0 0;
      white-space: pre;
    }

    .about-dialog__header {
      position: relative;
      width: min(100%, var(--about-copy-measure));
      margin: 0 auto;
      padding: var(--about-header-top-pad) 0 0;
      text-align: center;
      background: transparent;
      font: var(--panel-copy-weight) var(--panel-copy-size)/1 var(--panel-copy-family);
    }

    .about-dialog__header h2 {
      margin: 0;
      color: var(--stage-ink);
      font: 700 var(--ascii-display-title-size)/1.08 "Courier New", Courier, monospace;
      letter-spacing: 0;
    }

    .about-dialog__header h2:focus {
      outline: none;
    }

    .about-dialog__title-art {
      display: block;
      overflow: hidden;
      line-height: .9;
      text-shadow: none;
      white-space: pre;
    }

    .about-dialog__close {
      position: absolute;
      top: calc(var(--about-player-top) + (var(--about-player-height) - var(--about-close-frame-height)) / 2);
      right: calc(var(--about-edge-pad) + 1.4rem);
      z-index: 3;
      display: grid;
      place-items: center;
      width: var(--about-close-frame-width);
      height: var(--about-close-frame-height);
      margin: 0;
      padding: 0;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--stage-ink);
      font: var(--about-player-font);
      letter-spacing: var(--about-player-letter-spacing);
      cursor: pointer;
      opacity: 1;
      isolation: isolate;
    }

    .about-dialog__close:hover,
    .about-dialog__close:focus-visible {
      color: var(--stage-ink);
      background: transparent;
      outline: 0;
      opacity: 1;
    }

    .about-dialog__close::before {
      content: "+-----+\A|     |\A|     |\A|     |\A|     |\A|     |\A+-----+";
      grid-area: 1 / 1;
      display: block;
      color: currentColor;
      font: inherit;
      letter-spacing: inherit;
      text-align: left;
      white-space: pre;
      opacity: 0;
      pointer-events: none;
    }

    .about-dialog__close:hover::before,
    .about-dialog__close:focus-visible::before {
      opacity: 1;
    }

    .about-dialog__close::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      bottom: calc(0px - var(--about-close-clearance));
      left: calc(0px - var(--about-close-clearance));
      z-index: -1;
      background: var(--surface);
      pointer-events: none;
    }

    .about-dialog__close-art {
      grid-area: 1 / 1;
      z-index: 1;
      display: block;
      color: currentColor;
      font: inherit;
      letter-spacing: inherit;
      text-align: left;
      white-space: pre;
    }

    .about-dialog__divider {
      width: 100%;
      margin: clamp(1.125rem, 2.5vh, 1.875rem) 0 0;
      overflow: hidden;
      color: var(--stage-ink);
      font: 700 clamp(.72rem, 1.3vw, 1rem)/1 "Courier New", Courier, monospace;
      letter-spacing: .26em;
      text-align: left;
      white-space: nowrap;
    }

    .about-dialog__body {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-rows: auto minmax(0, 1fr);
      width: 100%;
      height: 100%;
      min-height: 0;
      overflow: hidden;
    }

    .about-player {
      position: relative;
      z-index: 5;
      display: inline-grid;
      grid-template-columns: max-content max-content max-content;
      align-items: center;
      justify-self: center;
      justify-content: space-between;
      gap: clamp(1rem, 2vw, 1.75rem);
      width: min(var(--about-copy-measure), calc(100% - var(--about-close-frame-width) - var(--about-edge-pad) - var(--about-edge-pad) - 2.2rem));
      max-width: calc(100% - var(--about-close-frame-width) - var(--about-edge-pad) - var(--about-edge-pad) - 2.2rem);
      min-width: 0;
      min-height: var(--about-player-height);
      margin: var(--about-player-top) 0 0;
      padding: .35rem 0 .9rem;
      color: var(--stage-ink);
      background: var(--surface);
      font: var(--about-player-font);
      letter-spacing: var(--about-player-letter-spacing);
      white-space: nowrap;
    }

    .about-player__group {
      min-width: 0;
      min-height: 44px;
      border: 0;
      color: inherit;
      background: transparent;
      font: inherit;
      letter-spacing: inherit;
      text-transform: none;
    }

    .about-player__label,
    .about-player__theme-label {
      color: inherit;
      font-family: inherit;
      font-size: inherit;
      font-style: inherit;
      font-weight: inherit;
      line-height: inherit;
      letter-spacing: 0;
      text-transform: lowercase;
    }

    .about-player__playing {
      display: grid;
      grid-template-columns: max-content max-content;
      align-items: center;
      gap: .4rem;
      padding: 0 .55rem;
    }

    .about-player[data-shared-dialog-player] .about-player__playing {
      grid-template-columns: 44px max-content max-content;
      gap: .2rem .4rem;
    }

    .about-player__transport {
      display: grid;
      grid-template-columns: 44px minmax(7ch, max-content) 44px;
      align-items: center;
      min-width: 0;
    }

    .about-player__button {
      appearance: none;
      min-width: 44px;
      min-height: 44px;
      margin: 0;
      padding: 0;
      border: 0;
      border-radius: 0;
      outline: 0;
      color: inherit;
      background: transparent;
      font: inherit;
      cursor: pointer;
    }

    .about-player__toggle {
      display: grid;
      place-items: center;
      width: 44px;
      font-weight: inherit;
    }

    .about-player__toggle [data-player-role="toggle-icon"] {
      display: inline-block;
      min-width: 3ch;
      text-align: center;
    }

    .about-player__toggle:hover [data-player-role="toggle-icon"],
    .about-player__toggle:focus-visible [data-player-role="toggle-icon"] {
      font-weight: 900;
    }

    .about-player__button:hover,
    .about-player__button:focus-visible {
      color: inherit;
      background: transparent;
      outline: 0;
    }

    .about-player__skip {
      display: grid;
      place-items: center;
    }

    .about-player__skip > span {
      grid-area: 1 / 1;
    }

    .about-player__skip-hover {
      visibility: hidden;
      font-weight: 900;
    }

    .about-player__skip:hover .about-player__skip-rest,
    .about-player__skip:focus-visible .about-player__skip-rest {
      visibility: hidden;
    }

    .about-player__skip:hover .about-player__skip-hover,
    .about-player__skip:focus-visible .about-player__skip-hover {
      visibility: visible;
    }

    .about-player__center {
      display: grid;
      place-items: center;
      min-width: 0;
      overflow: hidden;
    }

    .about-player__state {
      display: grid;
      grid-template-columns: 1ch max-content 1ch;
      align-items: center;
      justify-content: center;
      gap: .35ch;
    }

    .about-player[data-shared-dialog-player] .about-player__state {
      display: grid;
      grid-template-columns: minmax(7ch, max-content);
      place-items: center;
      min-width: 7ch;
    }

    .about-player__state-accent,
    .about-player__theme-accent {
      visibility: hidden;
    }

    .about-player__center:hover .about-player__state-accent,
    .about-player__center:focus-visible .about-player__state-accent,
    .about-player__theme:hover .about-player__theme-accent,
    .about-player__theme:focus-visible .about-player__theme-accent {
      visibility: visible;
    }

    .about-player__volume {
      display: grid;
      grid-template-columns: max-content 8.4rem;
      align-items: center;
      gap: .55rem;
      min-width: 0;
      padding: 0 .65rem;
      color: inherit;
      cursor: ew-resize;
    }

    .about-player__volume-rail {
      position: relative;
      display: block;
      min-width: 0;
      height: 44px;
    }

    .about-player__volume-rail::before {
      content: "";
      position: absolute;
      top: 50%;
      right: 0;
      left: 0;
      height: 2px;
      background: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 9px);
      transform: translateY(-50%);
    }

    .about-player__volume input {
      position: absolute;
      inset: 0;
      z-index: 2;
      width: 100%;
      height: 44px;
      margin: 0;
      cursor: ew-resize;
      opacity: 0;
    }

    .about-player__volume output {
      position: absolute;
      top: 50%;
      left: var(--about-volume-position, 65.2%);
      z-index: 1;
      display: block;
      padding: 0 .35ch;
      color: inherit;
      background: var(--surface);
      transform: translate(-50%, -50%);
      pointer-events: none;
    }

    .about-player__volume output::before,
    .about-player__volume output::after {
      visibility: hidden;
    }

    .about-player__volume output::before {
      content: "=";
      margin-right: .15ch;
    }

    .about-player__volume output::after {
      content: "=";
      margin-left: .15ch;
    }

    .about-player__volume:hover output::before,
    .about-player__volume:hover output::after,
    .about-player__volume:has(input:focus-visible) output::before,
    .about-player__volume:has(input:focus-visible) output::after {
      visibility: visible;
    }

    .about-player__theme {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
      padding: 0 .7rem;
    }

    .about-player__divider {
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      display: block;
      overflow: hidden;
      color: var(--stage-ink);
      font: 700 clamp(.72rem, 1.3vw, 1rem)/1 "Courier New", Courier, monospace;
      letter-spacing: .26em;
      text-align: left;
      white-space: nowrap;
      pointer-events: none;
    }

    .about-player__theme-icon {
      position: relative;
      display: block;
      width: .875em;
      height: .875em;
      flex: 0 0 auto;
      overflow: hidden;
      border: 1px solid currentColor;
      border-radius: 50%;
      transform: translateY(-.08em);
    }

    .about-player__theme-icon::after {
      content: "";
      position: absolute;
      inset: 0 50% 0 0;
      background: currentColor;
    }

    .about-dialog__scroll {
      width: 100%;
      height: 100%;
      overflow-x: hidden;
      overflow-y: auto;
      overscroll-behavior: contain;
      padding: 0 calc(var(--about-dialog-pad) + var(--about-scroll-clearance)) var(--about-dialog-pad);
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }

    .about-dialog__scroll::-webkit-scrollbar {
      width: 0;
      height: 0;
    }

    .about-dialog__scroll:focus-visible {
      outline: 2px solid var(--stage-ink);
      outline-offset: -2px;
    }

    .about-rich-text {
      width: min(100%, var(--about-copy-measure));
      margin: clamp(1rem, 2.5vh, 2rem) auto 0;
      color: var(--stage-ink);
      font: var(--panel-copy-weight) var(--panel-copy-size)/1.72 var(--panel-copy-family);
      letter-spacing: .01em;
    }

    .about-rich-text > :first-child {
      margin-top: 0;
    }

    .about-rich-text > :last-child {
      margin-bottom: 0;
    }

    .about-rich-text h3 {
      margin: 2.6em 0 .8em;
      font-family: inherit;
      font-size: inherit;
      font-weight: inherit;
      line-height: 1.2;
      letter-spacing: .03em;
      text-transform: uppercase;
    }

    .about-rich-text p,
    .about-rich-text ul,
    .about-rich-text blockquote {
      margin: 0 0 1.4em;
    }

    .about-rich-text ul {
      padding-left: 1.4em;
    }

    .about-rich-text .about-force-list {
      padding-left: 0;
      list-style: none;
    }

    .about-rich-text .about-force-list li::before {
      content: "– ";
    }

    .about-rich-text .about-color-word {
      text-decoration: none;
      white-space: nowrap;
    }

    .about-rich-text .about-color-word::before {
      content: "#";
      display: inline-block;
      margin-right: .45ch;
      color: var(--about-color-marker);
      font-weight: 700;
    }

    .about-rich-text .about-color-word--red {
      --about-color-marker: var(--rgb-red-ink);
    }

    .about-rich-text .about-color-word--green {
      --about-color-marker: var(--rgb-green-ink);
    }

    .about-rich-text .about-color-word--blue {
      --about-color-marker: var(--rgb-blue-ink);
    }

    .about-rich-text blockquote {
      margin-left: 0;
      padding-left: 1.15em;
      border-left: .2em solid currentColor;
    }

    .about-rich-text a {
      color: inherit;
      text-decoration-thickness: .12em;
      text-underline-offset: .18em;
    }

    .rgb-set-dialog {
      --rgb-set-01: rgb(92, 168, 255);
      --rgb-set-02: rgb(82, 169, 200);
      --rgb-set-03: rgb(72, 170, 164);
      --rgb-set-04: rgb(72, 184, 128);
      --rgb-set-05: rgb(72, 198, 100);
      --rgb-set-06: rgb(92, 196, 84);
      --rgb-set-07: rgb(112, 190, 76);
      --rgb-set-08: rgb(138, 174, 72);
      --rgb-set-09: rgb(161, 151, 73);
      --rgb-set-10: rgb(184, 130, 76);
      --rgb-set-11: rgb(207, 105, 70);
      --rgb-set-12: rgb(232, 86, 78);
      --rgb-set-13: rgb(222, 92, 86);
      --rgb-set-14: rgb(197, 105, 111);
      --rgb-set-15: rgb(160, 123, 148);
      --rgb-set-16: rgb(120, 145, 184);
      --rgb-set-17: rgb(92, 168, 255);
    }

    .rgb-set-dialog__title-art {
      line-height: .86;
    }

    .rgb-set-rich-text {
      width: fit-content;
      max-width: 100%;
      text-align: left;
    }

    .rgb-set-graph {
      display: grid;
      justify-items: center;
      width: 100%;
      margin: clamp(2rem, 5vh, 4rem) auto;
      overflow: hidden;
      color: var(--stage-ink);
    }

    .rgb-set-graph__art {
      display: block;
      width: max-content;
      max-width: none;
      margin: 0;
      padding: 0;
      color: inherit;
      background: transparent;
      font-family: var(--panel-copy-family);
      font-size: clamp(4px, 1.05vw, 11px);
      font-style: normal;
      font-weight: 700;
      line-height: 1.12;
      letter-spacing: -.06em;
      text-align: left;
      white-space: pre;
    }

    .rgb-set-graph__cell {
      color: var(--rgb-set-cell);
    }

    .rgb-set-graph__caption {
      margin-top: clamp(1rem, 2.5vh, 1.75rem);
      color: var(--stage-ink);
      font: var(--panel-copy-weight) var(--panel-copy-size)/1.2 var(--panel-copy-family);
      letter-spacing: .01em;
      text-align: center;
      text-transform: lowercase;
    }

    .about-social-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: clamp(.55rem, 1.4vw, 1.1rem);
      width: min(100%, var(--about-copy-measure));
      margin: clamp(2.4rem, 6vh, 4.5rem) auto 0;
      color: var(--stage-ink);
    }

    .about-social-link {
      display: grid;
      min-width: 15ch;
      min-height: 44px;
      place-items: center;
      color: inherit;
      font: var(--panel-copy-weight) var(--panel-copy-size)/1.12 var(--panel-copy-family);
      text-decoration: none;
    }

    .about-social-link__art {
      grid-area: 1 / 1;
      white-space: pre;
    }

    .about-social-link__art--active {
      visibility: hidden;
    }

    .about-social-link:hover .about-social-link__art--rest,
    .about-social-link:focus-visible .about-social-link__art--rest {
      visibility: hidden;
    }

    .about-social-link:hover .about-social-link__art--active,
    .about-social-link:focus-visible .about-social-link__art--active {
      visibility: visible;
    }

    .about-social-link:focus-visible {
      outline: none;
    }

    .about-ascii-sequence {
      display: grid;
      align-items: end;
      justify-items: center;
      width: 100%;
      min-width: 1px;
      max-width: 100%;
      min-height: 1px;
      margin: clamp(1rem, 2vh, 1.5rem) auto 0;
      overflow: hidden;
      contain: layout paint style;
      color: var(--stage-ink);
      background: transparent;
      line-height: 0;
    }

    .about-ascii-sequence__viewport {
      position: relative;
      width: 100%;
      min-width: 0;
      overflow: hidden;
      line-height: 0;
    }

    .about-ascii-sequence[hidden] {
      display: none;
    }

    .about-ascii-sequence__frame {
      position: relative;
      left: 50%;
      display: block;
      width: max-content;
      max-width: none;
      margin: 0;
      color: inherit;
      background: transparent;
      font-family: var(--panel-copy-family);
      font-size: clamp(3.6px, min(.56vw, calc(var(--panel-copy-size) * .6)), 8.4px);
      font-style: normal;
      font-weight: var(--panel-copy-weight);
      line-height: .82;
      font-kerning: none;
      letter-spacing: -.16px;
      text-align: left;
      text-rendering: optimizeSpeed;
      transform: translateX(-50%);
      white-space: pre;
    }

    .about-ascii-sequence__baseline {
      display: block;
      width: min(84ch, 100%);
      margin: -.12em auto 0;
      overflow: hidden;
      color: inherit;
      font: var(--panel-copy-weight) var(--panel-copy-size)/1 var(--panel-copy-family);
      letter-spacing: 0;
      text-align: center;
      white-space: nowrap;
    }

    .about-ascii-story {
      margin-top: clamp(1.5rem, 3vh, 2.5rem);
    }

    .about-scroll-indicator {
      position: absolute;
      top: calc(var(--about-player-top) + var(--about-player-height) + .75rem);
      right: var(--about-edge-pad);
      bottom: var(--about-edge-pad);
      width: 3ch;
      z-index: 4;
      overflow: hidden;
      color: var(--stage-ink);
      font: var(--about-player-font);
      letter-spacing: var(--about-player-letter-spacing);
      text-align: center;
      pointer-events: none;
    }

    .about-scroll-indicator__track,
    .about-scroll-indicator__thumb {
      position: absolute;
      top: 0;
      left: 0;
      display: block;
      width: 100%;
      color: inherit;
      font: inherit;
      line-height: 1;
      letter-spacing: inherit;
      text-align: center;
      text-shadow: none;
      white-space: pre;
    }

    .about-scroll-indicator__track {
      height: 100%;
      overflow: hidden;
    }

    .about-scroll-indicator__thumb {
      min-height: 0;
      overflow: hidden;
      background: var(--surface);
      transform: translateY(0);
      will-change: transform;
    }

    .about-scroll-indicator[hidden],
    .sequencer-horizontal-scroll[hidden] {
      display: none;
    }

    dialog.sequencer-dialog {
      --sequencer-row-label: 13ch;
      --sequencer-step-cell: 3ch;
      --sequencer-step-connector-width: .32ch;
      --sequencer-grid-letter-spacing: -.1em;
      --sequencer-row-gap: .2rem;
      --sequencer-title-actions-gap: clamp(1.75rem, 3.8vh, 3rem);
      --sequencer-actions-timing-gap: clamp(2rem, 4.8vh, 4rem);
      --sequencer-timing-grid-gap: clamp(2rem, 4.4vh, 3.75rem);
      --sequencer-grid-scroll-gap: clamp(.5rem, 1.2vh, .9rem);
      --sequencer-scroll-help-gap: clamp(.75rem, 1.8vh, 1.25rem);
      --sequencer-actions-lift: clamp(-10rem, -10vh, -7rem);
      width: calc(100vw - clamp(1rem, 2vw, 2rem));
      height: calc(100dvh - clamp(1rem, 2vw, 2rem));
    }

    .sequencer-dialog__body {
      grid-template-rows: auto minmax(0, 1fr);
    }

    .sequencer-player {
      grid-template-columns: max-content minmax(8rem, 1fr) max-content;
      gap: clamp(.45rem, 1.2vw, 1rem);
      width: min(72ch, calc(100% - var(--about-close-frame-width) - var(--about-edge-pad) * 2 - 1.5rem));
      max-width: calc(100% - var(--about-close-frame-width) - var(--about-edge-pad) * 2 - 1.5rem);
    }

    .sequencer-player__playing {
      padding: 0;
    }

    .sequencer-player__theme {
      padding-right: 0;
      padding-left: 0;
    }

    .ascii-close__art,
    .ascii-close::before {
      font: inherit;
      line-height: .64;
      letter-spacing: inherit;
    }

    .ascii-close__art {
      text-align: center;
    }

    .sequencer-range {
      display: grid;
      grid-template-columns: max-content minmax(5.5rem, 1fr);
      align-items: center;
      gap: .5rem;
      min-width: 0;
      padding: 0 .2rem;
      cursor: ew-resize;
    }

    .sequencer-range__rail {
      position: relative;
      display: block;
      width: 100%;
      min-width: 5.5rem;
      height: 44px;
    }

    .sequencer-range__rail::before {
      content: "";
      position: absolute;
      top: 50%;
      right: 0;
      left: 0;
      height: 2px;
      background: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 9px);
      transform: translateY(-50%);
    }

    .sequencer-range input {
      position: absolute;
      inset: 0;
      z-index: 2;
      width: 100%;
      height: 44px;
      margin: 0;
      cursor: ew-resize;
      opacity: 0;
    }

    .sequencer-range output {
      position: absolute;
      top: 50%;
      left: var(--sequencer-range-position, 50%);
      z-index: 1;
      display: block;
      min-width: 7ch;
      padding: 0 .3ch;
      color: inherit;
      background: var(--surface);
      font: inherit;
      line-height: 1;
      text-align: center;
      transform: translate(-50%, -50%);
      white-space: nowrap;
      pointer-events: none;
    }

    .sequencer-range output::before,
    .sequencer-range output::after {
      display: inline-block;
      width: 1ch;
      visibility: hidden;
    }

    .sequencer-range output::before {
      content: "=";
    }

    .sequencer-range output::after {
      content: "=";
    }

    .sequencer-range:hover output::before,
    .sequencer-range:hover output::after,
    .sequencer-range:has(input:focus-visible) output::before,
    .sequencer-range:has(input:focus-visible) output::after {
      visibility: visible;
    }

    .sequencer-dialog__scroll {
      padding-top: 0;
    }

    .sequencer-dialog__removed-title-space {
      width: min(100%, 112ch);
      margin: 0 auto;
      padding-top: var(--about-header-top-pad);
    }

    .sequencer-dialog__removed-title-art-space {
      display: block;
      height: 4.5em;
      font-size: clamp(.52rem, 1vw, 1rem);
    }

    .desktop-experience-note {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      row-gap: .75em;
      width: 80%;
      max-width: none;
      min-height: 4.5em;
      margin: 0 auto;
      overflow: hidden;
      visibility: hidden;
      color: var(--stage-ink);
      background: transparent;
      font: var(--panel-copy-weight) var(--panel-copy-size)/1.12 var(--panel-copy-family);
      letter-spacing: .01em;
      text-align: center;
      white-space: nowrap;
    }

    .desktop-experience-note::before,
    .desktop-experience-note::after {
      grid-column: 1 / -1;
      display: block;
      width: 100%;
      overflow: hidden;
      content: "********************************************************************************************************************************";
      line-height: 1;
      text-align: left;
      white-space: nowrap;
    }

    .desktop-experience-note__side:first-of-type {
      justify-self: start;
    }

    .desktop-experience-note__side:last-of-type {
      justify-self: end;
    }

    .sequencer-dialog__removed-divider-space {
      display: block;
      height: clamp(.72rem, 1.3vw, 1rem);
      margin-top: clamp(1.125rem, 2.5vh, 1.875rem);
    }

    .sequencer-pattern,
    .sequencer-pattern__help,
    .sequencer-pattern__controls,
    .sequencer-pattern__actions,
    .sequencer-horizontal-scroll,
    .sequencer-action-button,
    .sequencer-preset-color,
    .sequencer-preset-mobile-color,
    .sequencer-preset-reset,
    .sequencer-row__label,
    .sequencer-step {
      color: var(--stage-ink);
      font-family: var(--panel-copy-family);
      font-size: var(--panel-copy-size);
      font-style: normal;
      font-weight: var(--panel-copy-weight);
      letter-spacing: -.025em;
      text-transform: none;
    }

    .sequencer-pattern {
      width: min(100%, 112ch);
      margin: var(--sequencer-title-actions-gap) auto 0;
      padding-bottom: clamp(1rem, 2.2vh, 1.75rem);
      line-height: 1;
    }

    .sequencer-pattern__actions {
      display: grid;
      align-items: center;
      justify-content: center;
      gap: clamp(1rem, 2.4vh, 1.75rem);
      width: 100%;
      margin: 0 auto;
      transform: translateY(var(--sequencer-actions-lift));
    }

    .sequencer-preset-area,
    .sequencer-preset-carousel {
      width: 100%;
    }

    .sequencer-pattern__action-row--primary {
      display: grid;
      grid-template-columns: repeat(2, max-content);
      align-items: center;
      justify-content: center;
      gap: 2ch;
    }

    .sequencer-action-button {
      appearance: none;
      display: grid;
      min-width: 44px;
      min-height: 44px;
      place-items: center;
      margin: 0;
      padding: 0;
      overflow: visible;
      border: 0;
      border-radius: 0;
      outline: 0;
      color: var(--stage-ink);
      background: transparent;
      font: inherit;
      line-height: 1.15;
      text-align: left;
      cursor: pointer;
    }

    .sequencer-pattern__action-row--primary .sequencer-action-button {
      min-width: 16ch;
    }

    .sequencer-action-button__art {
      grid-area: 1 / 1;
      display: block;
      margin: 0;
      color: inherit;
      font: inherit;
      line-height: 1.15;
      white-space: pre;
    }

    .sequencer-action-button__art--hover,
    .sequencer-action-button__art--current,
    .sequencer-action-button__art--playing,
    .sequencer-action-button__art--guide {
      visibility: hidden;
    }

    .sequencer-action-button.is-guided .sequencer-action-button__art--guide {
      visibility: visible;
    }

    .sequencer-action-button.is-current .sequencer-action-button__art--rest {
      visibility: hidden;
    }

    .sequencer-action-button.is-current .sequencer-action-button__art--current {
      visibility: visible;
    }

    .sequencer-action-button:hover,
    .sequencer-action-button:focus-visible {
      outline: 0;
    }

    .sequencer-action-button:hover .sequencer-action-button__art--rest,
    .sequencer-action-button:hover .sequencer-action-button__art--current,
    .sequencer-action-button:focus-visible .sequencer-action-button__art--rest,
    .sequencer-action-button:focus-visible .sequencer-action-button__art--current {
      visibility: hidden;
    }

    .sequencer-action-button:hover .sequencer-action-button__art--hover,
    .sequencer-action-button:focus-visible .sequencer-action-button__art--hover {
      visibility: visible;
    }

    .sequencer-action-button.is-playing .sequencer-action-button__art--rest,
    .sequencer-action-button.is-playing .sequencer-action-button__art--hover,
    .sequencer-action-button.is-playing .sequencer-action-button__art--current {
      visibility: hidden;
    }

    .sequencer-action-button.is-playing .sequencer-action-button__art--playing {
      visibility: visible;
    }

    .sequencer-preset-board {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: start;
      justify-content: center;
      column-gap: calc(2ch + 40px);
      width: 100%;
      padding: 18px 0 4px;
    }

    .sequencer-preset-mobile-heading {
      display: none;
    }

    .sequencer-preset-arrow {
      display: none;
    }

    .sequencer-preset-column,
    .sequencer-preset-list {
      display: grid;
      min-width: 0;
    }

    .sequencer-preset-column {
      align-content: start;
    }

    .sequencer-preset-scrollbar {
      display: none;
    }

    .sequencer-preset-list {
      gap: 8px;
      padding-top: 12px;
    }

    .sequencer-preset-color,
    .sequencer-preset-mobile-color {
      appearance: none;
      position: relative;
      display: grid;
      min-width: 0;
      min-height: 78px;
      place-items: end center;
      margin: 0;
      padding: 0;
      border: 0;
      border-radius: 0;
      outline: 0;
      color: var(--stage-ink);
      background: transparent;
      line-height: 1.2;
      cursor: pointer;
    }

    .sequencer-preset-color::after,
    .sequencer-preset-mobile-color::after {
      content: "\A\A--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------";
      display: block;
      width: 100%;
      height: 1.65em;
      overflow: hidden;
      line-height: .55;
      text-align: left;
      white-space: pre;
    }

    .sequencer-preset-color.is-current::after,
    .sequencer-preset-mobile-color.is-current::after {
      content: "\A\A========================================================================================================================================================================================================";
    }

    .sequencer-preset-color__art {
      display: block;
      max-width: 100%;
      margin: 0;
      overflow: hidden;
      color: inherit;
      font: inherit;
      font-size: var(--ascii-display-title-size);
      line-height: .9;
      letter-spacing: 0;
      text-align: left;
      white-space: pre;
    }

    @media (min-width: 561px) {
      .sequencer-preset-color__art {
        font-size: clamp(.46rem, .6vw, .58rem);
      }
    }

    .sequencer-preset-slot {
      display: grid;
      grid-template-columns: max-content max-content;
      align-items: start;
      justify-content: center;
      gap: 1ch;
      min-width: 0;
    }

    .sequencer-preset-button {
      min-width: 0;
    }

    .sequencer-preset-reset {
      appearance: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 12ch;
      min-height: 44px;
      margin: 0;
      padding: 0;
      border: 0;
      border-radius: 0;
      color: var(--stage-ink);
      background: transparent;
      font: inherit;
      line-height: 1;
      white-space: nowrap;
      cursor: pointer;
    }

    .sequencer-preset-reset::before {
      content: "> ";
      visibility: hidden;
    }

    .sequencer-preset-reset::after {
      content: " <";
      visibility: hidden;
    }

    .sequencer-preset-reset:hover,
    .sequencer-preset-reset:focus-visible {
      outline: 0;
    }

    .sequencer-preset-reset:hover::before,
    .sequencer-preset-reset:hover::after,
    .sequencer-preset-reset:focus-visible::before,
    .sequencer-preset-reset:focus-visible::after {
      visibility: visible;
    }

    .sequencer-pattern__help {
      margin: var(--sequencer-scroll-help-gap) 0 0;
      line-height: 1.2;
      text-align: center;
      text-transform: lowercase;
    }

    .sequencer-pattern__controls {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: .75rem;
      width: calc(var(--sequencer-step-cell) * 32);
      max-width: calc(100% - var(--sequencer-row-label) - var(--sequencer-row-gap));
      margin: var(--sequencer-actions-timing-gap) 0 0 auto;
    }

    .sequencer-pattern__controls .sequencer-range {
      width: 100%;
    }

    .sequencer-pattern__bars {
      display: block;
      max-width: 100%;
      margin-top: var(--sequencer-timing-grid-gap);
      overflow-x: auto;
      overflow-y: hidden;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }

    .sequencer-pattern__bars::-webkit-scrollbar {
      width: 0;
      height: 0;
    }

    .sequencer-grid {
      display: grid;
      gap: .12rem;
      width: max-content;
      min-width: 100%;
    }

    .sequencer-row {
      display: grid;
      grid-template-columns: var(--sequencer-row-label) max-content;
      align-items: center;
      gap: var(--sequencer-row-gap);
      width: max-content;
      min-width: 100%;
    }

    .sequencer-row__label {
      position: sticky;
      left: 0;
      z-index: 2;
      min-width: 0;
      padding-right: .35rem;
      overflow: hidden;
      background: var(--surface);
      line-height: 1;
      letter-spacing: var(--sequencer-grid-letter-spacing);
      text-overflow: ellipsis;
      white-space: nowrap;
      text-transform: lowercase;
    }

    .sequencer-steps {
      display: flex;
      align-items: stretch;
      width: max-content;
      min-width: max-content;
    }

    .sequencer-step {
      appearance: none;
      display: flex;
      width: var(--sequencer-step-cell);
      min-width: var(--sequencer-step-cell);
      min-height: 28px;
      align-items: center;
      justify-content: center;
      flex: 0 0 var(--sequencer-step-cell);
      margin: 0;
      padding: 0;
      border: 0;
      border-radius: 0;
      outline: 0;
      background: transparent;
      line-height: 1;
      letter-spacing: var(--sequencer-grid-letter-spacing);
      cursor: pointer;
    }

    .sequencer-step::after {
      content: "-";
      display: inline-block;
      width: var(--sequencer-step-connector-width);
      flex: 0 0 var(--sequencer-step-connector-width);
      text-align: center;
      transform: scaleX(.55);
      transform-origin: center;
    }

    .sequencer-step:last-child {
      width: var(--sequencer-step-cell);
      min-width: var(--sequencer-step-cell);
      flex-basis: var(--sequencer-step-cell);
    }

    .sequencer-step:last-child::after {
      visibility: hidden;
    }

    .sequencer-step:hover,
    .sequencer-step:focus-visible {
      outline: 0;
      color: var(--stage-ink);
      background: transparent;
      text-decoration: underline;
      text-underline-offset: .18em;
    }

    .sequencer-step.is-on {
      text-decoration-thickness: .12em;
    }

    .sequencer-step.is-playhead {
      border-bottom: 1px solid currentColor;
      text-decoration: none;
    }

    .sequencer-horizontal-scroll {
      position: relative;
      display: block;
      width: calc(100% - var(--sequencer-row-label) - var(--sequencer-row-gap));
      max-width: calc(var(--sequencer-step-cell) * 32);
      height: 44px;
      margin: var(--sequencer-grid-scroll-gap) 0 0 auto;
      overflow: hidden;
      line-height: 1;
      white-space: pre;
      cursor: ew-resize;
      touch-action: none;
    }

    .sequencer-horizontal-scroll:focus-visible {
      outline: 1px dashed currentColor;
      outline-offset: -5px;
    }

    .sequencer-horizontal-scroll__track,
    .sequencer-horizontal-scroll__thumb {
      position: absolute;
      top: 50%;
      left: 0;
      display: block;
      color: inherit;
      font: inherit;
      line-height: 1;
      white-space: pre;
      pointer-events: none;
      transform: translateY(-50%);
    }

    .sequencer-horizontal-scroll__track {
      width: 100%;
      overflow: hidden;
    }

    .sequencer-horizontal-scroll__thumb {
      font-weight: inherit;
    }

    .ascii-debug-layer {
      position: absolute;
      inset: 0;
      z-index: 5;
      pointer-events: none;
      font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      opacity: 0;
      transition: opacity 120ms linear;
    }

    .ascii-debug-layer.is-visible {
      opacity: 1;
    }

    .debug-box {
      position: absolute;
      top: 0;
      height: 100%;
      border: 1px solid rgba(255,255,255,.72);
      background: rgba(255,255,255,.035);
      box-shadow: none;
    }

    .debug-box[data-key="r"] { border-color: rgba(255, 64, 64, .95); color: rgb(255, 64, 64); }
    .debug-box[data-key="g"] { border-color: rgba(72, 255, 144, .95); color: rgb(72, 255, 144); }
    .debug-box[data-key="b"] { border-color: rgba(92, 168, 255, .95); color: rgb(92, 168, 255); }
    .debug-box[data-key="chi"] { border-color: rgba(255, 255, 255, .88); color: rgb(255, 255, 255); }
    .debug-box[data-key="control"] { border-color: rgba(255, 214, 92, .95); color: rgb(255, 214, 92); }

    .debug-box span {
      position: absolute;
      left: .25rem;
      top: .25rem;
      font-size: .68rem;
      font-weight: 800;
      text-transform: uppercase;
      text-shadow: none;
    }

    .debug-line {
      position: absolute;
      top: 0;
      width: 1px;
      height: 100%;
      background: rgba(255,255,255,.7);
    }

    .debug-line.is-group {
      background: rgba(255,255,255,.28);
      border-left: 1px dashed rgba(255,255,255,.68);
    }

    .public-controls {
      position: relative;
      z-index: 9;
      width: min(62rem, calc(100vw - 2rem));
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(14rem, 1.2fr);
      gap: .5rem;
      margin: .75rem auto 1rem;
      padding: .55rem;
      border: 1px solid rgba(var(--mood-rgb), .32);
      border-radius: 4px;
      background: rgba(0,0,0,.72);
      box-shadow: none;
      backdrop-filter: blur(8px);
    }

    html[data-debug="false"] .public-controls {
      position: fixed;
      left: 50%;
      bottom: .85rem;
      margin: 0;
      transform: translateX(-50%);
    }

    .public-control-group {
      display: grid;
      gap: .32rem;
      min-width: 0;
    }

    .public-control-group > span,
    .public-now-playing {
      color: rgba(255,255,255,.62);
      font-size: .64rem;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .public-control-group > div {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .28rem;
    }

    .public-choice {
      appearance: none;
      min-height: 2.1rem;
      min-width: 0;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 3px;
      background: rgba(255,255,255,.055);
      color: rgba(255,255,255,.82);
      font: inherit;
      font-size: .75rem;
      font-weight: 760;
      line-height: 1.05;
      cursor: pointer;
    }

    .public-choice:hover {
      border-color: rgba(255,255,255,.38);
      background: rgba(255,255,255,.1);
    }

    .public-choice.is-selected {
      color: #fff;
      border-color: rgba(var(--mood-rgb), .75);
      background: rgba(var(--mood-rgb), .18);
      box-shadow: none;
    }

    .public-choice:focus-visible {
      outline: none;
      border-color: rgba(var(--mood-rgb), .9);
      box-shadow: none;
    }

    .public-now-playing {
      align-self: end;
      min-width: 0;
      padding: .62rem .7rem;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 3px;
      background: rgba(255,255,255,.045);
      color: rgba(255,255,255,.72);
      line-height: 1.25;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .debug-readout {
      position: absolute;
      left: .75rem;
      bottom: .75rem;
      padding: .42rem .52rem;
      border: 1px solid rgba(255,255,255,.24);
      background: rgba(0,0,0,.76);
      color: rgba(255,255,255,.88);
      border-radius: 3px;
      font-size: .72rem;
      line-height: 1.3;
      white-space: pre;
    }

    .ascii-stage table,
    .ascii-stage tbody,
    .ascii-stage tr,
    .ascii-stage td {
      font-family: "Courier New", Courier, monospace !important;
      font-weight: 700;
      line-height: 1;
    }

    .keyword {
      position: absolute;
      max-width: min(18rem, 42vw);
      color: rgba(var(--word-rgb), .3);
      font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      font-size: 14px;
      line-height: 1.1;
      letter-spacing: .03em;
      white-space: nowrap;
      text-transform: lowercase;
      text-shadow: none;
      opacity: 0;
      transform: translate3d(0, 0, 0);
      animation: keywordAppear var(--word-life, 4200ms) steps(1, end) forwards;
    }

    .keyword.is-red {
      animation-name: keywordRedHit;
      animation-timing-function: linear;
    }

    .keyword.is-green {
      animation-name: keywordGreenHit;
      animation-timing-function: linear;
    }

    .keyword.is-blue {
      animation-name: keywordBlueFloat;
      animation-timing-function: ease-out;
    }

    html[data-debug="false"] .toolbar {
      display: none;
    }

    .toolbar.is-collapsed {
      position: fixed;
      top: auto;
      right: max(.5rem, env(safe-area-inset-right));
      left: auto;
      bottom: max(.5rem, env(safe-area-inset-bottom));
      transform: none;
      z-index: 30;
      width: auto;
      height: auto;
      max-height: none;
      overflow: hidden;
      margin: 0;
      box-shadow: none;
      backdrop-filter: blur(12px);
      padding: .35rem .4rem;
    }

    .toolbar.is-collapsed .toolbar-body {
      display: none;
    }

    .toolbar-body {
      min-height: 0;
      overflow: auto;
      padding-right: .15rem;
    }

    .local-feature-controls {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: .75rem;
      margin-bottom: .72rem;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 4px;
      background: rgba(255,255,255,.05);
      padding: .72rem;
    }

    .local-feature-toggle {
      flex: 0 0 auto;
      appearance: none;
      border: 1px solid rgba(255,255,255,.34);
      border-radius: 3px;
      background: rgba(255,255,255,.08);
      color: #fff;
      padding: .52rem .7rem;
      font: 780 .72rem/1.15 "Courier New", Courier, monospace;
      cursor: pointer;
    }

    .local-feature-toggle:hover,
    .local-feature-toggle:focus-visible {
      border-color: rgba(255,255,255,.72);
      outline: none;
    }

    .local-feature-toggle[aria-pressed="true"] {
      border-color: rgba(72,255,144,.72);
      background: rgba(72,255,144,.12);
    }

    .local-feature-controls p {
      margin: 0;
      color: rgba(255,255,255,.62);
      font: 400 .68rem/1.4 "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    }

    .local-feature-controls strong {
      color: rgba(255,255,255,.9);
    }

    .ui-cue-lab {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: .65rem;
      width: 100%;
      border-top: 1px solid rgba(255,255,255,.14);
      padding-top: .65rem;
    }

    .ui-cue-group {
      display: grid;
      gap: .38rem;
    }

    .ui-cue-group > strong {
      font: 700 .7rem/1.2 "Courier New", Courier, monospace;
      letter-spacing: .04em;
      text-transform: uppercase;
    }

    .ui-cue-group > div {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: .3rem;
    }

    .ui-cue-option {
      min-height: 2.35rem;
      border: 1px solid rgba(255,255,255,.26);
      border-radius: 3px;
      background: rgba(255,255,255,.055);
      color: rgba(255,255,255,.78);
      padding: .38rem .42rem;
      font: 600 .64rem/1.25 "Courier New", Courier, monospace;
      cursor: pointer;
    }

    .ui-cue-option:hover,
    .ui-cue-option:focus-visible {
      border-color: rgba(255,255,255,.72);
      color: #fff;
      outline: none;
    }

    .ui-cue-option.is-selected {
      border-color: rgba(72,255,144,.72);
      background: rgba(72,255,144,.12);
      color: #fff;
    }

    .ui-cue-lab > p {
      grid-column: 1 / -1;
    }

    .toolbar-top {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: .5rem;
      margin-bottom: .4rem;
    }

    .toolbar.is-collapsed .toolbar-top {
      display: block;
      margin-bottom: 0;
    }

    .toolbar.is-collapsed .toolbar-version,
    .toolbar.is-collapsed .playing {
      display: none;
    }

    .toolbar-version {
      color: #fff;
      font: 700 12px/1.1 "Courier New", Courier, monospace;
      white-space: nowrap;
    }

    h1 {
      margin: 0;
      font-size: clamp(1rem, 1.45vw, 1.22rem);
      line-height: 1;
      font-weight: 860;
      letter-spacing: 0;
    }

    .audio {
      appearance: none;
      border: 1px solid rgba(255,255,255,.26);
      background: rgba(255,255,255,.055);
      color: #fff;
      border-radius: 4px;
      padding: .66rem .9rem;
      font: inherit;
      font-weight: 790;
      cursor: pointer;
    }

    .mini {
      appearance: none;
      border: 1px solid rgba(255,255,255,.24);
      background: rgba(255,255,255,.055);
      color: #fff;
      border-radius: 4px;
      padding: .3rem .45rem;
      font: inherit;
      font-size: 12px;
      font-weight: 780;
      cursor: pointer;
    }

    .audio:hover {
      border-color: rgba(255,255,255,.58);
      background: rgba(255,255,255,.11);
    }

    .playing {
      min-width: 0;
      justify-self: stretch;
      color: rgba(255,255,255,.68);
      overflow: hidden;
      font: 400 12px/1.2 "Courier New", Courier, monospace;
      text-align: right;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .refs {
      display: grid;
      grid-template-columns: repeat(3, minmax(13rem, 1fr));
      gap: .64rem;
      margin-bottom: .72rem;
    }

    .global-controls {
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      border-radius: 4px;
      padding: .72rem;
      margin-top: .85rem;
    }

    .global-controls h2 {
      display: flex;
      align-items: center;
      gap: .38rem;
      margin: 0 0 .55rem;
      color: rgba(255,255,255,.72);
      font-size: .74rem;
      text-transform: uppercase;
      letter-spacing: .08em;
    }

    .global-controls .controls {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .ref-box {
      display: grid;
      gap: .28rem;
      color: rgba(255,255,255,.62);
      font-size: .68rem;
      font-weight: 760;
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .85rem;
    }

    .visual-lab {
      margin-top: .85rem;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 4px;
      background: rgba(255,255,255,.045);
      padding: .8rem;
    }

    .visual-lab-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: .72rem;
    }

    .visual-lab-head h2 {
      display: flex;
      align-items: center;
      gap: .4rem;
      margin: 0 0 .28rem;
      font-size: .82rem;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .visual-lab-head p {
      max-width: 52rem;
      margin: 0;
      color: rgba(255,255,255,.6);
      font-size: .7rem;
      line-height: 1.4;
    }

    .visual-lab-badge {
      flex: 0 0 auto;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 999px;
      padding: .28rem .48rem;
      color: rgba(255,255,255,.7);
      font-size: .64rem;
      font-weight: 780;
      letter-spacing: .06em;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .visual-lab-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .65rem;
    }

    .visual-group {
      --card-rgb: 255, 255, 255;
      --card-color: #fff;
      min-width: 0;
      border: 1px solid rgba(var(--card-rgb), .23);
      border-radius: 4px;
      background: rgba(var(--card-rgb), .045);
      padding: .62rem;
    }

    .visual-group[data-visual-key="r"] {
      --card-rgb: 255, 48, 52;
      --card-color: rgb(255, 48, 52);
    }

    .visual-group[data-visual-key="g"] {
      --card-rgb: 72, 255, 144;
      --card-color: rgb(72, 255, 144);
    }

    .visual-group[data-visual-key="b"] {
      --card-rgb: 92, 168, 255;
      --card-color: rgb(92, 168, 255);
    }

    .visual-group-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: .7rem;
      margin-bottom: .52rem;
    }

    .visual-group-head h3,
    .visual-group-head p {
      margin: 0;
    }

    .visual-group-head h3 {
      color: var(--card-color);
      font-size: .8rem;
    }

    .visual-group-head p {
      margin-top: .12rem;
      color: rgba(255,255,255,.5);
      font-size: .62rem;
      letter-spacing: .05em;
      text-transform: uppercase;
    }

    .visual-group-head > span {
      color: rgba(255,255,255,.66);
      font-size: .64rem;
      white-space: nowrap;
    }

    .visual-preset-grid {
      display: grid;
      gap: .36rem;
    }

    .visual-preset-pair {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 3.25rem;
      gap: .28rem;
      min-width: 0;
    }

    .visual-preset-button,
    .visual-keep-button {
      appearance: none;
      min-width: 0;
      min-height: 4.1rem;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 3px;
      background: rgba(0,0,0,.42);
      color: #fff;
      font: inherit;
      cursor: pointer;
    }

    .visual-preset-button {
      display: grid;
      align-content: center;
      gap: .23rem;
      padding: .52rem;
      text-align: left;
    }

    .visual-preset-button strong {
      font-size: .72rem;
      line-height: 1.14;
    }

    .visual-preset-button span {
      color: rgba(255,255,255,.56);
      font-size: .63rem;
      line-height: 1.3;
    }

    .visual-preset-button:hover,
    .visual-keep-button:hover {
      border-color: rgba(var(--card-rgb), .54);
      background: rgba(var(--card-rgb), .08);
    }

    .visual-preset-button.is-selected {
      border-color: rgba(var(--card-rgb), .86);
      background: rgba(var(--card-rgb), .17);
      box-shadow: none;
    }

    .visual-keep-button {
      display: grid;
      place-items: center;
      align-content: center;
      gap: .14rem;
      padding: .3rem;
      color: rgba(255,255,255,.4);
      font-size: .56rem;
      letter-spacing: .05em;
      text-transform: uppercase;
    }

    .visual-keep-button strong {
      font-size: .62rem;
    }

    .visual-keep-button.is-kept {
      color: var(--card-color);
      border-color: rgba(var(--card-rgb), .76);
      background: rgba(var(--card-rgb), .15);
      text-shadow: none;
    }

    .visual-preset-button:focus-visible,
    .visual-keep-button:focus-visible {
      outline: none;
      border-color: rgba(var(--card-rgb), .9);
      box-shadow: none;
    }

    .visual-summary {
      margin: .52rem 0 0;
      color: rgba(255,255,255,.58);
      font-size: .63rem;
      line-height: 1.35;
    }

    .card {
      --card-rgb: 255, 255, 255;
      --card-color: #fff;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.045);
      border-radius: 4px;
      padding: .7rem;
    }

    .card[data-card="r"] {
      --card-rgb: 255, 48, 52;
      --card-color: rgb(255, 48, 52);
    }

    .card[data-card="g"] {
      --card-rgb: 72, 255, 144;
      --card-color: rgb(72, 255, 144);
    }

    .card[data-card="b"] {
      --card-rgb: 92, 168, 255;
      --card-color: rgb(92, 168, 255);
    }

    .card.is-current {
      border-color: rgba(var(--card-rgb), .62);
      background: rgba(var(--card-rgb), .07);
    }

    .card-head {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: .7rem;
      margin-bottom: .55rem;
    }

    .card h2 {
      margin: 0;
      font-size: .9rem;
      font-weight: 840;
      letter-spacing: 0;
    }

    .control-section {
      display: grid;
      gap: .5rem;
      margin-top: .62rem;
      padding-top: .62rem;
      border-top: 1px solid rgba(255,255,255,.1);
    }

    .control-section + .animation-section {
      margin-top: 1.35rem;
    }

    .stage-copy-section {
      border-color: rgba(var(--card-rgb), .2);
    }

    .animation-section {
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.24);
      border-radius: 4px;
      padding: .9rem;
    }

    .harmony-section {
      border-color: rgba(var(--mood-rgb), .28);
      background: rgba(var(--mood-rgb), .055);
      padding: .72rem;
      border-radius: 4px;
    }

    .green-package-section {
      border: 1px solid rgba(72,255,144,.24);
      background: rgba(72,255,144,.055);
      border-radius: 4px;
      padding: .72rem;
    }

    .package-notes {
      display: grid;
      gap: .2rem;
      color: rgba(255,255,255,.62);
      font-size: .68rem;
      line-height: 1.35;
    }

    .package-notes p {
      margin: 0;
    }

    .green-package-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
      gap: .42rem;
    }

    .green-package-button {
      appearance: none;
      display: grid;
      gap: .28rem;
      min-height: 5rem;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 3px;
      background: rgba(0,0,0,.42);
      color: #fff;
      padding: .55rem;
      text-align: left;
      font: inherit;
      cursor: pointer;
    }

    .green-package-button strong {
      font-size: .74rem;
      line-height: 1.1;
    }

    .green-package-button span {
      color: rgba(255,255,255,.6);
      font-size: .66rem;
      line-height: 1.32;
    }

    .green-package-button:hover {
      border-color: rgba(72,255,144,.55);
      background: rgba(72,255,144,.09);
    }

    .green-package-button.is-selected {
      border-color: rgba(72,255,144,.85);
      background: rgba(72,255,144,.17);
      box-shadow: none;
    }

    .control-section h3 {
      display: flex;
      align-items: center;
      gap: .38rem;
      margin: 0;
      color: rgba(255,255,255,.7);
      font-size: .68rem;
      text-transform: uppercase;
      letter-spacing: .08em;
    }

    .tag {
      color: rgba(255,255,255,.56);
      font-size: .7rem;
      letter-spacing: .08em;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .controls {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: .5rem;
    }

    label,
    .control-field {
      display: grid;
      gap: .24rem;
      color: rgba(255,255,255,.58);
      font-size: .68rem;
      font-weight: 760;
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .control-span {
      grid-column: 1 / -1;
    }

    .label-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .35rem;
    }

    .label-title {
      min-width: 0;
      display: inline-flex;
      align-items: center;
      gap: .32rem;
    }

    .control-icon {
      width: .94rem;
      height: .94rem;
      flex: 0 0 auto;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.9;
      stroke-linecap: round;
      stroke-linejoin: round;
      opacity: .78;
    }

    .info {
      position: relative;
      width: 1rem;
      height: 1rem;
      display: inline-grid;
      place-items: center;
      border: 1px solid rgba(255,255,255,.24);
      border-radius: 50%;
      color: rgba(255,255,255,.78);
      font-size: .62rem;
      font-weight: 860;
      line-height: 1;
      text-transform: none;
      cursor: help;
    }

    .info span {
      position: absolute;
      left: 50%;
      bottom: calc(100% + .45rem);
      z-index: 20;
      width: min(22rem, 78vw);
      transform: translateX(-50%);
      padding: .55rem .62rem;
      border: 1px solid rgba(255,255,255,.24);
      border-radius: 4px;
      background: rgba(2,2,2,.96);
      color: rgba(255,255,255,.86);
      font-size: .72rem;
      line-height: 1.35;
      letter-spacing: 0;
      text-transform: none;
      box-shadow: none;
      opacity: 0;
      pointer-events: none;
      visibility: hidden;
    }

    .info:hover span,
    .info:focus-visible span {
      opacity: 1;
      visibility: visible;
    }

    .button-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(11.6rem, 1fr));
      gap: .38rem;
    }

    .option-pair {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 2rem;
      gap: .28rem;
      min-width: 0;
    }

    .option-button,
    .favorite-toggle {
      appearance: none;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(0,0,0,.46);
      color: #fff;
      border-radius: 3px;
      font: inherit;
      min-height: 2.3rem;
      cursor: pointer;
    }

    .option-button {
      padding: .48rem .54rem;
      text-align: left;
      line-height: 1.12;
      white-space: normal;
    }

    .option-button:hover,
    .favorite-toggle:hover {
      border-color: rgba(255,255,255,.42);
      background: rgba(255,255,255,.075);
    }

    .option-button.is-selected {
      border-color: rgba(var(--card-rgb), .8);
      background: rgba(var(--card-rgb), .17);
      box-shadow: none;
    }

    .favorite-toggle {
      display: grid;
      place-items: center;
      padding: 0;
      color: rgba(255,255,255,.34);
      font-size: .76rem;
      line-height: 1;
    }

    .favorite-toggle.is-favorite {
      color: var(--card-color);
      border-color: rgba(var(--card-rgb), .72);
      background: rgba(var(--card-rgb), .16);
      text-shadow: none;
    }

    .layer-mode-panel {
      display: grid;
      gap: .38rem;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(0,0,0,.22);
      border-radius: 3px;
      padding: .45rem;
    }

    .layer-mode-row {
      display: grid;
      grid-template-columns: minmax(6.5rem, 1fr) minmax(10rem, 1.4fr);
      gap: .45rem;
      align-items: center;
      min-width: 0;
    }

    .layer-mode-buttons {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .25rem;
    }

    .layer-mode-button {
      appearance: none;
      min-height: 2rem;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 3px;
      background: rgba(0,0,0,.46);
      color: rgba(255,255,255,.72);
      font: inherit;
      cursor: pointer;
    }

    .layer-mode-button:hover {
      border-color: rgba(255,255,255,.42);
      background: rgba(255,255,255,.075);
    }

    .layer-mode-button.is-selected {
      color: #fff;
      border-color: rgba(var(--card-rgb), .8);
      background: rgba(var(--card-rgb), .17);
    }

    .option-button:focus-visible,
    .favorite-toggle:focus-visible,
    .layer-mode-button:focus-visible,
    .green-package-button:focus-visible {
      outline: none;
      border-color: rgba(var(--card-rgb), .88);
      box-shadow: none;
    }

    .chord-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: .4rem;
    }

    .chord-step {
      display: grid;
      gap: .2rem;
      min-width: 0;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.28);
      border-radius: 3px;
      padding: .5rem;
      text-transform: none;
      letter-spacing: 0;
    }

    .chord-step strong {
      color: rgba(255,255,255,.9);
      font-size: .74rem;
      line-height: 1.1;
    }

    .chord-step span {
      color: rgba(255,255,255,.62);
      font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      font-size: .68rem;
      line-height: 1.22;
      overflow-wrap: anywhere;
    }

    select,
    textarea {
      width: 100%;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(0,0,0,.46);
      color: #fff;
      border-radius: 3px;
      font: inherit;
      font-size: .8rem;
      outline: none;
    }

    select {
      padding: .48rem .52rem;
    }

    textarea {
      min-height: 3rem;
      resize: vertical;
      padding: .5rem;
      line-height: 1.28;
      text-transform: none;
      letter-spacing: 0;
    }

    textarea.stage-copy {
      min-height: 5.8rem;
      font-family: "Courier New", Courier, monospace;
      font-weight: 700;
      color: var(--card-color);
      text-transform: none;
    }

    select:focus,
    textarea:focus {
      border-color: rgba(255,255,255,.58);
      box-shadow: none;
    }

    .card select:focus,
    .card textarea:focus {
      border-color: rgba(var(--card-rgb), .72);
      box-shadow: none;
    }

    @keyframes morphDrift {
      from { transform: translate3d(-5%, 4%, 0) rotate(-3deg) scale(.95); }
      to { transform: translate3d(5%, -5%, 0) rotate(4deg) scale(1.08); }
    }

    @keyframes pressurePulse {
      0%, 100% { transform: scale(.9); opacity: .38; }
      48% { transform: scale(1.13); opacity: .74; }
      66% { transform: scale(.98); opacity: .5; }
    }

    @keyframes brokenTear {
      0%, 100% { transform: translate(0,0) scale(1); }
      22% { transform: translate(-3%,1%) scale(1.05); }
      23% { transform: translate(4%,-2%) scale(.98); }
      62% { transform: translate(2%,3%) scale(1.09); }
      64% { transform: translate(-4%,-1%) scale(.96); }
    }

    @keyframes slowSweep {
      from { transform: translateX(-18%) skewX(-9deg) scale(.92); border-radius: 18% 82% 35% 65% / 54% 24% 76% 46%; }
      to { transform: translateX(18%) skewX(7deg) scale(1.08); border-radius: 70% 30% 66% 34% / 33% 70% 30% 67%; }
    }

    @keyframes orbitalPull {
      from { transform: rotate(0deg) translateX(8%) rotate(0deg) scale(.94); filter: blur(18px) contrast(1.2); }
      to { transform: rotate(360deg) translateX(8%) rotate(-360deg) scale(1.08); filter: blur(36px) contrast(.95); }
    }

    @keyframes scanlineDrop {
      0%, 100% { transform: translateY(-18%) scaleX(.72); opacity: .28; filter: blur(8px) contrast(1.7); }
      35% { transform: translateY(12%) scaleX(1.18); opacity: .74; filter: blur(4px) contrast(1.35); }
      70% { transform: translateY(28%) scaleX(.9); opacity: .42; filter: blur(14px) contrast(1.1); }
    }

    @keyframes tidalFold {
      from { transform: translate3d(-5%, 9%, 0) rotate(-8deg) scale(.95); border-radius: 70% 30% 54% 46% / 42% 64% 36% 58%; }
      to { transform: translate3d(7%, -9%, 0) rotate(8deg) scale(1.1); border-radius: 34% 66% 72% 28% / 62% 34% 66% 38%; }
    }

    @keyframes longFloat {
      from { transform: translateY(7%) rotate(-2deg) scale(.98); }
      to { transform: translateY(-7%) rotate(3deg) scale(1.06); }
    }

    @keyframes grainStep {
      0% { transform: translate(0,0); }
      25% { transform: translate(-1%,1%); }
      50% { transform: translate(1%,-1%); }
      75% { transform: translate(1%,1%); }
      100% { transform: translate(0,0); }
    }

    @keyframes washSlide {
      from { background-position: -70vw 0, 0 0; }
      to { background-position: 70vw 0, 12vw 0; }
    }

    @keyframes typeGlitch {
      0%, 100% { transform: translate(0,0); }
      20% { transform: translate(-4px, 1px); }
      21% { transform: translate(3px, -1px); }
      58% { transform: translate(0,0); }
      74% { transform: translate(5px, 0); }
      75% { transform: translate(-2px, 2px); }
    }

    @keyframes glitchWide {
      0%, 100% { transform: translate(0, 0) skewX(0deg); }
      12% { transform: translate(-.035em, .006em) skewX(-3deg); }
      13% { transform: translate(.045em, -.006em) skewX(2deg); }
      42% { transform: translate(0, 0); }
      61% { transform: translate(.03em, .004em) scaleX(1.012); }
      62% { transform: translate(-.025em, -.004em) scaleX(.99); }
    }

    @keyframes microJitter {
      0%, 100% { transform: translate(0,0); }
      50% { transform: translate(.018em, -.01em); }
    }

    @keyframes breathCut {
      0%, 100% { transform: scaleX(1); opacity: 1; }
      50% { transform: scaleX(1.055); opacity: .9; }
    }

    @keyframes horizontalSlip {
      0%, 100% { transform: translateX(0); }
      38% { transform: translateX(-.035em); }
      64% { transform: translateX(.025em); }
    }

    @keyframes slitMove {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-.015em); }
    }

    @keyframes liquifyWaver {
      0%, 100% { transform: skewX(0deg) scaleX(1); }
      45% { transform: skewX(-1.2deg) scaleX(1.018); }
      70% { transform: skewX(1deg) scaleX(.992); }
    }

    @keyframes splitStagger {
      0%, 100% { transform: translateX(0); }
      25% { transform: translateX(-.025em); }
      50% { transform: translateX(.018em); }
      75% { transform: translateX(-.01em); }
    }

    @keyframes scrambleShake {
      0%, 100% { transform: translate(0,0) scaleX(1); filter: none; }
      30% { transform: translate(.018em,-.006em) scaleX(.985); filter: blur(.18px); }
      60% { transform: translate(-.014em,.008em) scaleX(1.014); }
    }

    @keyframes tunnelLean {
      0%, 100% { transform: perspective(900px) rotateY(0deg) scaleX(1); }
      50% { transform: perspective(900px) rotateY(-7deg) scaleX(1.045); }
    }

    @keyframes keywordAppear {
      0% { opacity: 0; }
      14% { opacity: .3; }
      82% { opacity: .3; }
      100% { opacity: 0; }
    }

    @keyframes keywordRedHit {
      0% { opacity: 0; transform: scaleX(.98); }
      8% { opacity: .3; transform: scaleX(1.01); }
      68% { opacity: .3; transform: scaleX(1); }
      100% { opacity: 0; transform: scaleX(.99); }
    }

    @keyframes keywordGreenHit {
      0% { opacity: 0; }
      12% { opacity: .3; }
      76% { opacity: .3; }
      100% { opacity: 0; }
    }

    @keyframes keywordBlueFloat {
      0% { opacity: 0; transform: translate3d(0, 12px, 0); }
      14% { opacity: .3; }
      78% { opacity: .26; }
      100% { opacity: 0; transform: translate3d(0, -18px, 0); }
    }

    @media (max-width: 1024px) {
      .sequencer-pattern__actions {
        gap: clamp(.8rem, 2.2vh, 1.4rem);
      }
    }

    @media (max-width: 900px) {
      .page {
        padding-bottom: 0;
      }

      .stage {
        min-height: 100vh;
        height: var(--instrument-height);
        padding: 0;
      }

      html[data-debug="false"] .stage {
        min-height: 100vh;
        height: var(--instrument-height);
      }

      .toolbar.is-collapsed {
        top: auto;
        right: max(.5rem, env(safe-area-inset-right));
        bottom: max(.5rem, env(safe-area-inset-bottom));
        width: auto;
      }

      .rgb-word {
        font-size: clamp(4.8rem, 24vw, 11rem);
      }

      .refs,
      .cards,
      .visual-lab-grid,
      .public-controls {
        grid-template-columns: 1fr;
      }

      .local-feature-controls {
        align-items: stretch;
        flex-direction: column;
      }

      .ui-cue-lab {
        grid-template-columns: 1fr;
      }

      .ui-cue-group > div {
        grid-template-columns: 1fr;
      }

      .visual-lab-head {
        display: grid;
      }

      .visual-lab-badge {
        justify-self: start;
      }

      .public-controls {
        width: calc(100vw - 1rem);
      }

      html[data-debug="false"] .public-controls {
        bottom: .5rem;
      }

      .playing {
        justify-self: stretch;
        white-space: nowrap;
      }

      .about-dialog {
        --about-player-top: calc(var(--about-edge-pad) + var(--about-close-frame-height) + .5rem);
        --about-player-height: 164px;
        width: 90vw;
      }

      .about-player {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, 44px);
        justify-items: center;
        gap: .25rem;
        width: min(24rem, calc(100% - var(--about-edge-pad) * 2 - 1rem));
        max-width: calc(100% - var(--about-edge-pad) * 2 - 1rem);
        min-height: var(--about-player-height);
        padding: .25rem 0 .9rem;
      }

      .about-player__playing {
        display: grid;
        grid-template-columns: max-content max-content;
        justify-self: center;
        padding: 0;
      }

      .about-player__volume {
        grid-template-columns: max-content 8.4rem;
        justify-self: center;
        padding: 0;
      }

      .about-player__theme {
        justify-self: center;
        padding: 0;
      }

      .about-dialog__close {
        top: var(--about-edge-pad);
        right: calc(var(--about-edge-pad) + .5rem);
        z-index: 6;
      }

      .sequencer-dialog {
        --about-player-height: 164px;
      }

      .sequencer-player {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, 44px);
        width: min(24rem, calc(100% - var(--about-edge-pad) * 2 - 1rem));
        max-width: calc(100% - var(--about-edge-pad) * 2 - 1rem);
        min-height: var(--about-player-height);
        padding: .25rem 0 .9rem;
      }

      .sequencer-player__playing {
        grid-column: 1;
        grid-row: 1;
        justify-self: center;
      }

      .sequencer-player > .sequencer-range {
        grid-column: 1;
        grid-row: 2;
        grid-template-columns: max-content 8.4rem;
        justify-self: center;
        width: auto;
        gap: .55rem;
        padding: 0;
      }

      .sequencer-player__theme {
        grid-column: 1;
        grid-row: 3;
        position: static;
        justify-self: center;
      }

      .sequencer-row {
        grid-template-columns: var(--sequencer-row-label) max-content;
      }
    }

    @media (max-width: 720px) {
      .sequencer-dialog {
        --sequencer-row-label: 13ch;
      }

      .desktop-experience-note {
        visibility: visible;
      }

      .sequencer-range {
        grid-template-columns: max-content minmax(4.5rem, 1fr);
        gap: .3rem;
      }

      .sequencer-range__rail {
        min-width: 4.5rem;
      }

      .sequencer-row {
        grid-template-columns: var(--sequencer-row-label) max-content;
        gap: var(--sequencer-row-gap);
      }

      .sequencer-row__label {
        overflow: hidden;
      }

      .sequencer-steps {
        grid-template-columns: repeat(32, var(--sequencer-step-cell));
        row-gap: 0;
      }
    }

    @media (max-width: 560px) {
      .stage {
        min-height: 100vh;
        height: var(--instrument-height);
      }

      html[data-debug="false"] .stage {
        min-height: 100vh;
        height: var(--instrument-height);
      }

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

      .public-control-group > div {
        grid-template-columns: 1fr;
      }

      .public-now-playing {
        white-space: normal;
      }

      .about-dialog {
        --about-dialog-pad: clamp(1.35rem, 5.5vw, 2rem);
        --about-edge-pad: clamp(.65rem, 2.8vw, 1rem);
        --about-player-top: calc(var(--about-edge-pad) + var(--about-close-frame-height) + .5rem);
        --about-player-height: 164px;
        --about-close-size: 3rem;
        --about-header-top-pad: clamp(2rem, 5vh, 3rem);
        --ascii-display-title-size: clamp(.42rem, 1.9vw, .62rem);
        width: 94vw;
        height: 92dvh;
      }

      .sequencer-dialog__removed-title-space {
        padding-bottom: clamp(4.5rem, 18vw, 6rem);
      }

      .about-player {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, 44px);
        gap: .25rem;
        width: min(24rem, calc(100% - var(--about-edge-pad) * 2 - 1rem));
        max-width: calc(100% - var(--about-edge-pad) * 2 - 1rem);
        margin-right: 0;
        margin-left: 0;
        padding: .25rem 0 .9rem;
      }

      .about-player__playing {
        display: grid;
        grid-template-columns: max-content max-content;
        padding: 0;
      }

      .about-player__transport {
        grid-template-columns: 44px minmax(7ch, max-content) 44px;
      }

      .about-player__volume {
        display: grid;
        grid-template-columns: max-content 8.4rem;
        min-width: 0;
        padding: 0;
      }

      .about-player__volume-rail {
        width: 8.4rem;
      }

      .about-player__volume output {
        padding: 0 .1ch;
      }

      .about-player__theme {
        gap: .5rem;
        padding: 0;
      }

      .about-dialog__header {
        padding-right: 0;
        padding-left: 0;
      }

      .about-dialog__scroll {
        padding-top: 0;
        padding-right: calc(var(--about-dialog-pad) + var(--about-scroll-clearance));
        padding-left: calc(var(--about-dialog-pad) + var(--about-scroll-clearance));
      }

      /* Mobile display titles keep the same 700 weight as the main state art;
         only the structural divider remains at its lighter authored weight. */
      .about-dialog__divider {
        font-weight: 400;
      }

      .sequencer-dialog {
        --sequencer-actions-lift: clamp(-6rem, -9vh, -4.5rem);
      }

      .sequencer-dialog__removed-title-art-space {
        font-size: clamp(.42rem, 1.9vw, .62rem);
      }

      .about-rich-text {
        font-size: var(--panel-copy-size, 12px);
        line-height: 1.62;
      }

      .rgb-set-graph {
        container-type: inline-size;
      }

      .rgb-set-graph__art {
        font-size: clamp(4px, 2.18cqw, 11px);
      }

      .sequencer-dialog {
        --about-player-height: 164px;
        --sequencer-row-label: 100%;
      }

      .sequencer-player {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, 44px);
        gap: .25rem;
        width: min(24rem, calc(100% - var(--about-edge-pad) * 2 - 1rem));
        max-width: calc(100% - var(--about-edge-pad) * 2 - 1rem);
        min-height: var(--about-player-height);
        margin-right: 0;
        margin-left: 0;
        padding: .25rem 0 .9rem;
      }

      .sequencer-player__playing {
        grid-column: 1;
        grid-row: 1;
        justify-self: center;
      }

      .sequencer-player__theme {
        grid-column: 1;
        grid-row: 3;
        position: static;
        justify-self: center;
      }

      .sequencer-range {
        grid-template-columns: 5.2ch minmax(0, 1fr);
        padding: 0;
      }

      .sequencer-range__rail {
        min-width: 0;
      }

      .sequencer-player > .sequencer-range {
        grid-column: 1;
        grid-row: 2;
        grid-template-columns: max-content 8.4rem;
        justify-self: center;
        width: auto;
        gap: .55rem;
        padding: 0;
      }

      .sequencer-player > .sequencer-range .sequencer-range__rail {
        width: 8.4rem;
        min-width: 8.4rem;
      }

      .sequencer-pattern__controls {
        grid-template-columns: minmax(12rem, 17rem);
        gap: .15rem;
        width: 100%;
        max-width: 17rem;
        margin-top: clamp(.75rem, 2vh, 1rem);
        margin-right: auto;
        margin-left: auto;
      }

      .sequencer-pattern__actions {
        margin-top: var(--sequencer-actions-lift);
        transform: none;
      }

      .sequencer-horizontal-scroll {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
      }

      .sequencer-row {
        grid-template-columns: 1fr;
        gap: .15rem;
      }

      .sequencer-row__label {
        overflow: visible;
      }

      .sequencer-dialog__scroll {
        padding-right: calc(clamp(.45rem, 2vw, .75rem) + var(--about-scroll-clearance));
        padding-left: clamp(.45rem, 2vw, .75rem);
      }

      .about-dialog__close {
        top: var(--about-edge-pad);
        right: calc(var(--about-edge-pad) + 1rem);
      }
    }

    @media (max-width: 760px) {
      .sequencer-preset-carousel {
        display: block;
      }

      .sequencer-preset-mobile-heading {
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr) 44px;
        align-items: center;
        width: min(100%, 50ch);
        margin: 0 auto;
        padding: 18px 0 0;
      }

      .sequencer-preset-mobile-color {
        width: 100%;
      }

      .sequencer-preset-mobile-color .sequencer-preset-color__art {
        font-size: clamp(.34rem, 1.5vw, .5rem);
      }

      .sequencer-preset-board {
        display: flex;
        justify-content: flex-start;
        min-width: 0;
        column-gap: 8px;
        row-gap: 0;
        padding: 12px 0 14px;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scroll-padding-inline: 0;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
      }

      .sequencer-preset-board::-webkit-scrollbar {
        display: none;
      }

      .sequencer-preset-arrow {
        display: flex;
        width: 44px;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        align-self: center;
        margin: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: var(--surface);
        color: inherit;
        cursor: pointer;
        font: inherit;
        line-height: 1;
        white-space: nowrap;
      }

      .sequencer-preset-arrow:hover,
      .sequencer-preset-arrow:focus-visible {
        outline: 0;
        text-decoration: underline;
        text-underline-offset: .2em;
      }

      .sequencer-preset-arrow[disabled] {
        cursor: default;
        opacity: .28;
      }

      .sequencer-preset-arrow--previous {
        grid-area: 1 / 1;
      }

      .sequencer-preset-arrow--next {
        grid-area: 1 / 3;
      }

      .sequencer-preset-column {
        flex: 0 0 100%;
        width: 100%;
        scroll-snap-align: center;
        scroll-snap-stop: always;
      }

      .sequencer-preset-column > .sequencer-preset-color {
        display: none;
      }

      .sequencer-preset-reset {
        min-width: 8ch;
      }

      .sequencer-preset-reset::before,
      .sequencer-preset-reset::after {
        display: none;
      }

      .sequencer-preset-button.is-guided .sequencer-action-button__art--guide {
        visibility: hidden;
      }

      .sequencer-pattern__bars,
      .sequencer-horizontal-scroll {
        width: calc(100% - 64px);
        max-width: calc(100% - 64px);
        margin-right: auto;
        margin-left: auto;
      }

      .sequencer-pattern__help {
        padding-right: 32px;
        padding-left: 32px;
      }

      .sequencer-preset-scrollbar {
        display: block;
        width: calc(100% - 80px);
        height: 3px;
        margin: 4px 40px 0;
        overflow: hidden;
        background: rgba(var(--stage-ink-rgb), .28);
      }

      .sequencer-preset-scrollbar__thumb {
        display: block;
        width: calc(100% / 3);
        height: 100%;
        background: var(--stage-ink);
        transform: translate3d(100%, 0, 0);
        will-change: transform;
      }

      .sequencer-preset-list {
        gap: 4px;
      }

      .sequencer-pattern__action-row--primary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
      }

      .sequencer-pattern__action-row--primary .sequencer-action-button {
        width: 100%;
        min-width: 0;
      }
    }

    @media (max-width: 560px) {
      .about-dialog {
        --about-player-row-height: 28px;
        --about-player-top: calc(var(--about-edge-pad) + var(--about-close-frame-height) - 1.5rem);
        --about-player-height: 124px;
      }

      .about-dialog__close {
        top: calc(var(--about-edge-pad) + 2rem);
      }

      .about-player,
      .sequencer-player {
        grid-template-rows: repeat(3, var(--about-player-row-height));
        gap: .125rem;
        min-height: var(--about-player-height);
        padding-top: .125rem;
        padding-bottom: 1.75rem;
      }

      .about-player__group,
      .about-player__button {
        min-height: var(--about-player-row-height);
      }

      .about-player__volume-rail,
      .about-player__volume input,
      .sequencer-range__rail,
      .sequencer-range input {
        height: var(--about-player-row-height);
      }

      .sequencer-dialog {
        --about-player-height: 124px;
      }

      .about-ascii-sequence__frame {
        font-size: clamp(7.2px, min(1.12vw, calc(var(--panel-copy-size) * 1.2)), 16.8px);
      }
    }

    @media (max-width: 420px) {
      .sequencer-pattern__action-row--primary {
        gap: .2rem;
      }
    }

    @media (max-width: 359px) {
      .sequencer-pattern__action-row--primary {
        grid-template-columns: 1fr;
        justify-items: center;
      }
    }

    @media (max-width: 350px) {
      #aboutDialog,
      #rgbSetDialog {
        --about-player-height: 208px;
      }

      .about-player[data-shared-dialog-player] {
        grid-template-rows: 88px 44px 44px;
        min-height: var(--about-player-height);
      }

      .about-player[data-shared-dialog-player] .about-player__playing {
        grid-template-columns: 44px max-content;
        grid-template-rows: 44px 44px;
        justify-content: center;
      }

      .about-player[data-shared-dialog-player] .about-player__transport {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: center;
      }

    }

    @media (max-width: 350px) {
      #aboutDialog,
      #rgbSetDialog {
        --about-player-height: 152px;
      }

      .about-player[data-shared-dialog-player] {
        grid-template-rows: calc(var(--about-player-row-height) * 2) repeat(2, var(--about-player-row-height));
      }

      .about-player[data-shared-dialog-player] .about-player__playing {
        grid-template-rows: repeat(2, var(--about-player-row-height));
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
      }

    }

    /* Spotify playlists reuse the actual About-dialog component system. The
       utility row deliberately contains only the shared light/dark control;
       Spotify owns playback and volume inside its visible iframe. */
    .playlist-dialog {
      --about-player-height: 66px;
      --about-header-top-pad: clamp(2rem, 4vh, 3.25rem);
    }

    .playlist-dialog .playlist-dialog__player {
      grid-template-columns: max-content;
      grid-template-rows: 44px;
      justify-items: end;
      justify-content: end;
      min-height: var(--about-player-height);
      padding: .35rem 0 .9rem;
    }

    .playlist-dialog__player .about-player__theme {
      justify-self: end;
    }

    .playlist-dialog__title-art {
      line-height: .86;
    }

    .playlist-dialog__content {
      display: grid;
      justify-items: stretch;
      width: min(100%, var(--about-copy-measure));
      margin: clamp(1rem, 2.5vh, 2rem) auto 0;
      color: var(--stage-ink);
      font: var(--panel-copy-weight) var(--panel-copy-size)/1.55 var(--panel-copy-family);
      letter-spacing: .01em;
    }

    .playlist-dialog__name,
    .playlist-dialog__description,
    .playlist-dialog__disclaimer {
      margin: 0;
      color: inherit;
      font: inherit;
    }

    .playlist-dialog__name {
      text-align: center;
    }

    .playlist-dialog__name::before {
      content: "# ";
    }

    .playlist-dialog__description {
      margin-top: .5rem;
      text-align: center;
      text-transform: none;
      white-space: pre-line;
    }

    .playlist-dialog__description-link {
      color: inherit;
      font: inherit;
      text-decoration: underline;
      text-underline-offset: .16em;
    }

    .playlist-dialog__embed {
      position: relative;
      width: 100%;
      height: min(620px, 60dvh);
      min-height: 420px;
      margin: clamp(1rem, 2.5vh, 1.75rem) auto 0;
      overflow: hidden;
      border: 0;
      background: var(--surface);
    }

    .playlist-dialog__embed iframe {
      position: relative;
      z-index: 2;
      display: block;
      width: 100%;
      height: 100%;
      border: 0;
      opacity: 0;
    }

    .playlist-dialog__embed.is-loaded iframe {
      opacity: 1;
    }

    .playlist-dialog__loading {
      position: absolute;
      inset: 0;
      z-index: 1;
      display: grid;
      place-content: center;
      padding: 1rem;
      color: inherit;
      background: var(--surface);
      font: inherit;
      text-align: center;
    }

    .playlist-dialog__external-link {
      justify-self: center;
      margin-top: clamp(1.25rem, 3vh, 2rem);
    }

    .playlist-dialog__disclaimer {
      margin-top: 1rem;
      text-align: center;
    }

    @media (max-width: 720px) {
      .playlist-dialog__description {
        white-space: normal;
      }
    }

    @media (max-width: 560px) {
      .playlist-dialog {
        --about-player-top: calc(var(--about-edge-pad) + var(--about-close-frame-height) + .25rem);
        --about-player-height: 66px;
      }

      .playlist-dialog .playlist-dialog__player {
        grid-template-columns: 1fr;
        grid-template-rows: var(--about-player-row-height);
        justify-items: center;
        justify-content: center;
        min-height: var(--about-player-height);
        padding: .125rem 0 1.75rem;
      }

      .playlist-dialog__player .about-player__theme {
        justify-self: center;
      }

      .playlist-dialog__embed {
        height: max(352px, 52dvh);
        min-height: 352px;
      }
    }