@import "tailwindcss";

@theme {
  --color-bg: var(--bg);
  --color-chassis: var(--bg-deep);
  --color-panel: var(--surface);
  --color-panel-hi: var(--surface-alt);
  --color-aluminum: var(--border);
  --color-aluminum-hi: var(--control-edge);
  --color-screw: #2a3038;
  --color-phosphor: var(--link);
  --color-phosphor-dim: var(--text-ghost);
  --color-amber: var(--premium);
  --color-amber-dim: var(--premium);
  --color-oxide: #6b3a28;
  --color-oxide-tape: #8b4a32;
  --color-fg: var(--text);
  --color-muted: var(--text-ghost);
  --color-hairline: var(--border);
  --color-record: var(--chip-bad);
  --font-sans: var(--font-body);
  --text-micro: 0.6875rem;
  --text-engraved: 0.75rem;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --grid-template-columns-16: repeat(16, minmax(0, 1fr));
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

@layer base {
  html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--color-bg);
    color: var(--color-fg);
  }

  html,
  body,
  #app {
    min-height: 100dvh;
  }

  body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-fg);
  }

  button:not(:disabled),
  [role="button"]:not(:disabled) {
    cursor: pointer;
  }

  ::selection {
    background: color-mix(in oklab, var(--color-phosphor) 35%, transparent);
    color: var(--color-bg);
  }
}

.nx-chassis {
  background:
    radial-gradient(1000px 560px at 75% 0%, var(--hero-atmosphere), transparent 80%), var(--bg);
  isolation: isolate;
}

.nx-panel {
  position: relative;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.nx-screw {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 30%, #8a929c, #3a414c 55%, #1c2026 100%);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.35),
    0 0 0 1px rgba(0, 0, 0, 0.55);
}

.nx-screw::after {
  content: "";
  position: absolute;
  inset: 3px 1.5px;
  background: rgba(0, 0, 0, 0.45);
  transform: rotate(28deg);
}

.nx-label {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  color: var(--text-sub);
}
.nx-label.text-record {
  color: var(--chip-bad);
}
.nx-label.text-phosphor {
  color: var(--link);
}

.nx-wordmark {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.04em;
  color: var(--text);
}

@layer components {
  .nx-btn {
    display: inline-flex;
  }
}
.nx-btn {
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.55rem 0.8rem;
  font-family: var(--font-mono);
  font-size: var(--text-engraved);
  line-height: 1.4;
  letter-spacing: 0.025em;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--control-edge);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color 150ms var(--ease-standard);
}
.nx-btn:hover:not(:disabled) {
  color: var(--link);
  background: var(--surface-alt);
  border-color: var(--link);
}
.nx-btn:active:not(:disabled) {
  transform: translateY(1px);
}
.nx-btn:disabled {
  cursor: wait;
  color: var(--text-ghost);
}
.nx-btn-on {
  color: var(--bg);
  background: var(--link);
  border-color: var(--link);
}
.nx-btn-on:hover:not(:disabled) {
  color: var(--bg);
  background: var(--link-hover);
}
.nx-btn-rec {
  color: var(--chip-bad);
}
.nx-btn-rec-on,
.nx-btn-rec-on:hover:not(:disabled) {
  color: var(--bg);
  background: var(--chip-bad);
  border-color: var(--chip-bad);
}
.nx-primary {
  color: var(--action-ink);
  background: var(--action-bg);
  border-color: var(--action-bg);
}
.nx-primary:hover:not(:disabled) {
  color: var(--action-ink);
  background: var(--action-hover-bg);
  border-color: var(--action-hover-bg);
}
.nx-primary:active:not(:disabled) {
  color: var(--action-ink);
  background: var(--action-press-bg);
}

.nx-led {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #1a1e14;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.8);
}

.nx-led-on {
  background: var(--color-phosphor);
  box-shadow:
    0 0 8px var(--color-phosphor),
    0 0 16px color-mix(in oklab, var(--color-phosphor) 50%, transparent);
}

.nx-led-amber {
  background: var(--color-amber);
  box-shadow:
    0 0 8px var(--color-amber),
    0 0 16px color-mix(in oklab, var(--color-amber) 50%, transparent);
}

.nx-led-rec {
  background: var(--color-record);
  box-shadow: 0 0 8px var(--color-record);
}

.nx-jack {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: radial-gradient(
    circle at 50% 50%,
    #0a0c0e 0 6px,
    #2a3138 7px,
    #5c6570 9px,
    #1a1f24 11px
  );
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.8),
    0 0 0 1px #0a0c0e,
    0 1px 0 rgba(255, 255, 255, 0.12);
}

.nx-jack-hot {
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.8),
    0 0 0 1px var(--color-phosphor),
    0 0 10px color-mix(in oklab, var(--color-phosphor) 55%, transparent);
}

.nx-key {
  background: linear-gradient(180deg, #d8d2c4, #b7b09e);
  color: #1a1a16;
  border-radius: 0 0 4px 4px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    0 6px 0 #6d685c;
}

.nx-key:active,
.nx-key-on {
  transform: translateY(3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 3px 0 #6d685c;
}

.nx-key-black {
  background: linear-gradient(180deg, #2a2c30, #0e1012);
  color: var(--color-fg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 6px 0 #050607;
}

.nx-key-black:active,
.nx-key-black.nx-key-on {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 3px 0 #050607;
}

.nx-cable {
  fill: none;
  stroke-linecap: round;
  stroke-width: 2.4;
  pointer-events: stroke;
  filter: drop-shadow(0 0 4px rgba(124, 255, 107, 0.45));
  animation: nxDash 2.8s linear infinite;
}

@keyframes nxDash {
  to {
    stroke-dashoffset: -28;
  }
}

.nx-vu {
  background: linear-gradient(to top, #1c3a16, #3d8a34 40%, #7cff6b 78%, #ffb000 92%, #c44a38 100%);
}

.nx-meter {
  width: 7px;
  height: 22px;
  overflow: hidden;
  border-radius: 1px;
  background: #07090b;
  border: 1px solid var(--color-hairline);
}

.nx-meter > span {
  position: absolute;
  inset: 0;
  transform: scaleY(0.08);
  transform-origin: bottom;
  background: linear-gradient(to top, var(--color-phosphor-dim), var(--color-phosphor));
  box-shadow: 0 0 8px color-mix(in oklab, var(--color-phosphor) 55%, transparent);
}

.nx-meter {
  position: relative;
}

.nx-meter-amber {
  background: linear-gradient(to top, var(--color-amber-dim), var(--color-amber)) !important;
  box-shadow: 0 0 8px color-mix(in oklab, var(--color-amber) 55%, transparent) !important;
}

.nx-organ {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--color-hairline);
  background: var(--color-panel-hi);
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
}

.nx-help kbd {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  padding: 1px 5px;
  border: 1px solid var(--color-hairline);
  border-bottom-width: 2px;
  border-radius: 3px;
  color: var(--color-amber);
}

.nx-knobs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(3.6rem, 1fr));
  justify-items: center;
  gap: 0.35rem 0.1rem;
}

.nx-tabs {
  scrollbar-width: thin;
}

@media (min-width: 640px) {
  .nx-knobs {
    grid-template-columns: repeat(auto-fill, minmax(4.25rem, 1fr));
  }
}

/* Native shell: the exact KANCHAY tokens are projected separately. */
html {
  scroll-padding-top: 1.5rem;
}
body {
  line-height: 1.6;
}
button,
a,
select,
summary,
[role="slider"] {
  -webkit-tap-highlight-color: transparent;
}
:where(button, a, input, select, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
a {
  color: var(--link);
}
a:hover {
  color: var(--link-hover);
}
input[type="range"] {
  min-height: 44px;
}
select option {
  background: var(--surface);
  color: var(--text);
}
.nx-skip {
  position: absolute;
  z-index: 100;
  top: 0.75rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--control-edge);
  transform: translateY(-180%);
}
.nx-skip:focus {
  transform: none;
}
.nx-identity,
.nx-welcome,
.nx-boundaries {
  width: min(1320px, calc(100% - 4rem));
  margin-inline: auto;
}
.nx-identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--border);
}
.nx-identity-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}
.nx-native-mark {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 10px;
}
.nx-native-mark img {
  display: block;
  max-width: none;
}
.nx-identity-brand strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 650;
}
.nx-identity-brand span span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-sub);
}
.nx-identity nav {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.nx-identity nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  font-size: 0.8125rem;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
.nx-welcome {
  padding-block: clamp(2rem, 6vw, 5.5rem) 4rem;
}
.nx-welcome-hero {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.nx-eyebrow {
  font-family: var(--font-mono);
  color: var(--text-sub);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nx-welcome h1 {
  margin: 1.2rem 0 1.5rem;
  font-size: clamp(2.5rem, 6.2vw, 5.9rem);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.055em;
}
.nx-welcome h1 > span {
  display: block;
  margin-top: 1.6rem;
  font-size: 0.64em;
  line-height: 1.08;
  font-weight: 440;
  letter-spacing: -0.045em;
  color: var(--text-sub);
}
.nx-welcome-lead {
  max-width: 34ch;
  font-size: clamp(1.125rem, 1.8vw, 1.4rem);
  line-height: 1.55;
}
.nx-welcome-detail {
  margin-block: 1rem;
  max-width: 49ch;
  font-size: 0.95rem;
  color: var(--text-sub);
}
.nx-welcome-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.7rem;
}
.nx-welcome-actions .nx-btn {
  min-height: 48px;
  padding-inline: 1.25rem;
  font-size: 0.8125rem;
}
.nx-welcome-note {
  margin-top: 1rem;
  max-width: 50ch;
  font-size: 0.8125rem;
  color: var(--text-sub);
}
.nx-study {
  min-width: 0;
  position: relative;
  border: 1px solid transparent;
  border-radius: 24px;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--holo-edge) border-box;
  color: var(--text);
  padding: 1.4rem;
  box-shadow: 0 20px 70px rgba(3, 15, 41, 0.18);
}
.nx-study-caption {
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-sub);
  letter-spacing: 0.065em;
}
.nx-study svg {
  display: block;
  width: 100%;
  height: auto;
  margin-block: 1rem;
}
.nx-study figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
  flex-wrap: wrap;
}
.nx-study figcaption strong {
  font-size: 1rem;
  font-weight: 500;
}
.nx-study figcaption span {
  font-size: 0.75rem;
  color: var(--text-sub);
}
.nx-module-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.nx-module-guide article {
  padding: 1.5rem 1.5rem 1.7rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.nx-module-number {
  font: 0.6875rem var(--font-mono);
  color: var(--premium);
}
.nx-module-guide h2 {
  margin-block: 0.65rem 0.4rem;
  font-size: 1.2rem;
  letter-spacing: -0.025em;
  font-weight: 550;
}
.nx-module-guide p {
  color: var(--text-sub);
  font-size: 0.875rem;
  max-width: 34ch;
}
.nx-boundaries {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  padding-block: 3rem;
  border-top: 1px solid var(--border);
}
.nx-boundaries h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
  margin-block: 0.75rem 1rem;
  font-weight: 550;
}
.nx-boundaries p {
  font-size: 0.875rem;
  color: var(--text-sub);
}
.nx-boundary-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.nx-boundary-facts span {
  font: 0.6875rem/1.5 var(--font-mono);
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-sub);
  background: var(--surface);
}
.nx-boundaries details {
  margin-block: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}
.nx-boundaries summary {
  cursor: pointer;
  min-height: 48px;
  padding: 0.8rem 1rem;
  font-size: 0.875rem;
}
.nx-source-detail {
  padding: 0.25rem 1rem 1rem;
}
.nx-source-detail p {
  margin-block: 0.5rem;
}
.nx-source-revision {
  display: inline-block;
  min-height: 44px;
  font: 0.75rem/1.7 var(--font-mono);
  overflow-wrap: anywhere;
  padding-block: 0.5rem;
}
.nx-source-actions,
.nx-boundary-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.2rem;
}
.nx-source-actions a,
.nx-boundary-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.8125rem;
  text-underline-offset: 4px;
}
.nx-workspace .nx-label {
  letter-spacing: 0.035em;
}
.nx-module {
  container-type: inline-size;
}
.nx-module > header {
  padding-inline: 0.5rem;
}
.nx-module > header h2 {
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  text-transform: none;
  letter-spacing: -0.015em;
  font-weight: 650;
}
.nx-workspace {
  padding-bottom: 2rem;
}
.nx-workspace > header {
  overflow: visible;
}
.nx-workspace > header .nx-wordmark {
  margin-block: 0.25rem;
}
.nx-workspace .nx-knobs {
  row-gap: 0.8rem;
}
.nx-knob [role="slider"] {
  border-radius: 50%;
}
.nx-knob label {
  max-width: 100%;
}
.nx-workspace .nx-screw {
  opacity: 0.45;
}
.nx-midi-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.nx-midi-bar p {
  font-size: 0.8125rem;
  color: var(--text-sub);
}
.nx-notice {
  padding: 1rem;
  margin-block: 1rem;
  background: var(--surface);
  border: 1px solid var(--chip-bad);
  border-radius: 8px;
  color: var(--chip-bad);
  font-size: 0.875rem;
}
.nx-notice button {
  margin: 0.5rem;
}
.nx-help {
  width: min(44rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 1.5rem;
  color: var(--text);
  overscroll-behavior: contain;
}
.nx-help::backdrop {
  background: rgba(3, 15, 41, 0.72);
}
.nx-help h2 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  text-transform: none;
  color: var(--text);
}
.nx-help li {
  padding-block: 0.3rem;
}
.nx-help kbd {
  font-size: 0.75rem;
}
.nx-grid-editor,
.nx-patch-list {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
}
.nx-grid-editor summary,
.nx-patch-list summary {
  min-height: 44px;
  display: list-item;
  padding-block: 0.65rem;
  cursor: pointer;
  color: var(--link);
}
.nx-grid-editor-controls {
  display: flex;
  align-items: end;
  gap: 0.65rem;
  flex-wrap: wrap;
  padding-block: 0.5rem;
}
.nx-grid-editor-controls label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--text-sub);
}
.nx-grid-editor-controls select {
  min-height: 44px;
  min-width: 64px;
  padding: 0.4rem;
  border: 1px solid var(--control-edge);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
}
.nx-patch-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-block: 0.5rem;
}
.nx-jack-row {
  grid-template-columns: repeat(auto-fit, minmax(44px, 1fr));
}
.nx-jack-row button,
.nx-patch-instruction,
.nx-patch-list {
  position: relative;
  z-index: 2;
}
.nx-patch-instruction {
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.8rem;
}
.nx-patch-instruction p {
  font-size: 0.8125rem;
  color: var(--text-sub);
}
.nx-step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(44px, 1fr));
  gap: 4px;
}
.nx-step-grid button {
  min-height: 44px;
}
@container (min-width: 380px) {
  .nx-step-grid {
    grid-template-columns: repeat(8, minmax(44px, 1fr));
  }
}
.nx-piano-scroll {
  overflow-x: auto;
  padding: 0.4rem 4px 1rem;
}
.nx-piano {
  min-width: 360px;
}
.nx-piano .nx-key {
  min-width: 44px;
  touch-action: none;
}
.nx-piano .nx-key-black {
  color: var(--color-graphite-50);
}
.nx-piano-note {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-top: 0.5rem;
}
.nx-scope-caption {
  padding: 0.5rem 0.15rem;
  font: 0.6875rem/1.65 var(--font-mono);
  color: var(--text-sub);
  overflow-wrap: anywhere;
}
.nx-no-script {
  margin: 2rem auto;
  padding: 2rem;
  max-width: 42rem;
}
.nx-no-script h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.nx-no-script a {
  display: inline-block;
  min-height: 44px;
  padding-block: 1rem;
}

@media (max-width: 800px) {
  .nx-welcome-hero {
    grid-template-columns: 1fr;
  }
  .nx-welcome-copy {
    max-width: 38rem;
  }
  .nx-welcome h1 {
    font-size: clamp(3rem, 10vw, 5rem);
  }
  .nx-study {
    max-width: 34rem;
  }
  .nx-module-guide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 2rem;
  }
  .nx-boundaries {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
@media (max-width: 580px) {
  .nx-identity,
  .nx-welcome,
  .nx-boundaries {
    width: calc(100% - 2rem);
  }
  .nx-identity {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.4rem;
  }
  .nx-identity nav {
    gap: 1rem;
    padding-inline: 0.4rem;
    width: 100%;
  }
  .nx-identity nav .nx-btn {
    margin-left: auto;
  }
  .nx-welcome {
    padding-bottom: 2rem;
  }
  .nx-welcome-hero {
    gap: 2rem;
  }
  .nx-module-guide article {
    padding: 1rem;
  }
  .nx-study {
    padding: 1rem;
    border-radius: 16px;
  }
  .nx-boundaries {
    padding-block: 2rem;
  }
}
@media (max-width: 360px) {
  .nx-module-guide {
    grid-template-columns: 1fr;
  }
  .nx-welcome-actions {
    flex-direction: column;
  }
  .nx-identity nav {
    gap: 0.6rem;
  }
  .nx-identity nav a {
    font-size: 0.75rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
  .nx-btn {
    transition: none;
  }
  .nx-btn:active {
    transform: none;
  }
  .nx-cable,
  .nx-reel {
    animation: none !important;
  }
}
@media (prefers-contrast: more) {
  .nx-panel,
  .nx-organ,
  .nx-boundaries details,
  .nx-boundary-facts span {
    border-color: var(--control-edge);
  }
}
@media (forced-colors: active) {
  .nx-panel,
  .nx-study,
  .nx-btn,
  .nx-organ,
  .nx-boundaries details {
    border-color: CanvasText;
    background: Canvas;
    color: CanvasText;
    box-shadow: none;
  }
  .nx-btn-on,
  .nx-primary,
  .nx-btn-rec-on {
    background: Highlight;
    color: HighlightText;
  }
  .nx-study {
    display: none;
  }
  .nx-native-mark {
    forced-color-adjust: none;
  }
  .nx-native-mark img {
    forced-color-adjust: none;
  }
  .nx-screw {
    display: none;
  }
  :focus-visible {
    outline-color: Highlight;
  }
}
@media print {
  :root,
  [data-surface] {
    --bg: #fff;
    --bg-deep: #fff;
    --surface: #fff;
    --surface-alt: #fff;
    --surface-raised: #fff;
    --text: #111722;
    --text-sub: #374151;
    --text-ghost: #374151;
    --link: #0b5957;
    --premium: #825a18;
    --border: #778;
    --chip-bad: #9f281e;
    --hero-atmosphere: transparent;
  }
  .nx-chassis,
  .nx-panel,
  .nx-study {
    background: #fff;
    box-shadow: none;
  }
  .nx-skip,
  .nx-identity nav,
  .nx-welcome-actions,
  .nx-screw,
  .nx-midi-bar {
    display: none;
  }
  .nx-identity,
  .nx-welcome,
  .nx-boundaries {
    width: 100%;
  }
  .nx-study {
    display: none;
  }
  .nx-welcome-hero,
  .nx-boundaries {
    display: block;
  }
  .nx-welcome,
  .nx-boundaries {
    padding-block: 1rem;
  }
  .nx-module-guide article {
    break-inside: avoid;
  }
  .nx-help {
    display: none;
  }
}