:root {
  --n-gax-paper: #f5f1e7;
  --n-gax-panel: #dce9e2;
  --n-gax-panel-strong: #bfd4ca;
  --n-gax-ink: #0a3034;
  --n-gax-muted: #3b5e60;
  --n-gax-line: #5e817f;
  --n-gax-void: #f0f6f2;
  --n-gax-void-soft: #dcebe6;
  --n-gax-stage-ink: #0a3034;
  --n-gax-stage-muted: #365f60;
  --n-gax-cyan: #00d8c0;
  --n-gax-cyan-dark: #006c66;
  --n-gax-amber: #ffc857;
  --n-gax-coral: #ff5d68;
  --n-gax-coral-dark: #8b2031;
  --n-gax-strong: #146b48;
  --n-gax-white: #fff;
  --n-gax-shadow: #00101433;
  --n-gax-grid: #0c6f671f;
  --n-gax-focus: #005f68;
  --n-gax-bloom: #f7c85b33;
  --n-gax-on-solid: #fff;
  --n-gax-on-accent: #032b2d;
}

.theme-light {
  --n-gax-paper: #f5f1e7;
  --n-gax-panel: #dce9e2;
  --n-gax-panel-strong: #bfd4ca;
  --n-gax-ink: #0a3034;
  --n-gax-muted: #3b5e60;
  --n-gax-line: #5e817f;
  --n-gax-void: #f0f6f2;
  --n-gax-void-soft: #dcebe6;
  --n-gax-stage-ink: #0a3034;
  --n-gax-stage-muted: #365f60;
  --n-gax-cyan: #00d8c0;
  --n-gax-cyan-dark: #006c66;
  --n-gax-amber: #ffc857;
  --n-gax-coral: #ff5d68;
  --n-gax-coral-dark: #8b2031;
  --n-gax-strong: #146b48;
  --n-gax-white: #fff;
  --n-gax-shadow: #002a3038;
  --n-gax-grid: #0c6f671f;
  --n-gax-focus: #005f68;
  --n-gax-bloom: #f7c85b33;
  --n-gax-on-solid: #fff;
  --n-gax-on-accent: #032b2d;
}

.theme-dark {
  --n-gax-paper: #07171d;
  --n-gax-panel: #0e2830;
  --n-gax-panel-strong: #173a42;
  --n-gax-ink: #e9ffff;
  --n-gax-muted: #a4c8cb;
  --n-gax-line: #47767a;
  --n-gax-void: #020b10;
  --n-gax-void-soft: #0a2028;
  --n-gax-stage-ink: #e9ffff;
  --n-gax-stage-muted: #a4c8cb;
  --n-gax-cyan: #00d8c0;
  --n-gax-cyan-dark: #006c66;
  --n-gax-amber: #ffc857;
  --n-gax-coral: #ff7a82;
  --n-gax-coral-dark: #8b2031;
  --n-gax-strong: #45c58b;
  --n-gax-white: #fff;
  --n-gax-shadow: #0009;
  --n-gax-grid: #75aaa522;
  --n-gax-focus: #64fff0;
  --n-gax-bloom: #00d8c014;
  --n-gax-on-solid: #fff;
  --n-gax-on-accent: #032b2d;
}

.gax {
  --split: 50%;

  color: var(--n-gax-ink);
  background-color: var(--n-gax-paper);
  background-image: radial-gradient(circle at 88% 8%, var(--n-gax-bloom), transparent 28rem);
  border: 1px solid var(--n-gax-line);
  border-radius: 2rem 0.35rem;
  overflow: hidden;
  box-shadow: 0 1.5rem 4rem var(--n-gax-shadow);
}

.gax button,
.gax input,
.gax label {
  font: inherit;
}

.gax button,
.gax-upload-action {
  min-height: 44px;
}

.gax button:focus-visible,
.gax input:focus-visible,
.gax-upload-action:focus-visible,
.gax canvas:focus-visible {
  outline: 3px solid var(--n-gax-focus);
  outline-offset: 3px;
}

.gax h2,
.gax p,
.gax figure {
  margin: 0;
}

.gax-intro {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  color: var(--n-gax-stage-ink);
  background: var(--n-gax-void);
  border-bottom: 1px solid var(--n-gax-line);
}

.gax-intro p {
  max-width: 68ch;
  line-height: 1.55;
}

.gax-intro .gax-privacy {
  color: var(--n-gax-stage-muted);
  font-size: 0.8rem;
}

.gax-signal {
  display: flex;
  gap: 0.25rem;
}

.gax-signal span {
  width: 0.5rem;
  height: 1.75rem;
  background: var(--n-gax-cyan);
  transform: skew(-14deg);
}

.gax-signal span:nth-child(2) {
  height: 1.1rem;
  background: var(--n-gax-amber);
}

.gax-signal span:nth-child(3) {
  height: 0.65rem;
  background: var(--n-gax-coral);
}

.gax-upload {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  margin: 1.25rem;
  padding: 1.25rem;
  border: 1px dashed var(--n-gax-line);
  background: linear-gradient(110deg, var(--n-gax-panel), var(--n-gax-paper));
  transition: transform 180ms ease, border-color 180ms ease;
}

.gax-upload[data-drag="true"] {
  border-color: var(--n-gax-cyan-dark);
  transform: translateY(-2px);
}

.gax-upload svg {
  width: 3.25rem;
  fill: none;
  stroke: var(--n-gax-cyan-dark);
  stroke-width: 2;
}

.gax-upload h2 {
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gax-upload p {
  margin-top: 0.3rem;
  color: var(--n-gax-muted);
}

.gax-upload small {
  display: block;
  margin-top: 0.5rem;
  color: var(--n-gax-muted);
  font-size: 0.8rem;
}

.gax-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.gax-upload-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  color: var(--n-gax-on-solid);
  background: var(--n-gax-cyan-dark);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
}

.gax-upload-replace,
.gax[data-ready="true"] .gax-upload-new {
  display: none;
}

.gax[data-ready="true"] .gax-upload-replace {
  display: inline;
}

.gax-optics,
.gax-stress,
.gax-sampler,
.gax-review {
  padding: 1.25rem;
}

.gax-control-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--n-gax-muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gax-control-head h2 {
  font-size: inherit;
}

.gax-control-rule {
  flex: 1;
  height: 1px;
  background: var(--n-gax-line);
}

.gax-lens-rack {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.25rem 0 0.75rem;
}

.gax-lens-rack button {
  flex: 0 0 auto;
  padding: 0.65rem 0.9rem;
  color: var(--n-gax-ink);
  background: var(--n-gax-panel);
  border: 1px solid var(--n-gax-line);
  border-radius: 999px 999px 0.3rem;
  cursor: pointer;
  font-weight: 700;
}

.gax-lens-rack button.is-active {
  color: var(--n-gax-on-solid);
  background: var(--n-gax-cyan-dark);
  border-color: var(--n-gax-cyan-dark);
  box-shadow: 0 0 0 3px var(--n-gax-grid);
}

.gax-stage {
  position: relative;
  margin: 0 1.25rem;
  padding: 0.8rem;
  color: var(--n-gax-stage-ink);
  background-color: var(--n-gax-void);
  background-image:
    linear-gradient(var(--n-gax-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--n-gax-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid var(--n-gax-line);
  border-radius: 1.4rem 0.25rem;
}

.gax-stage-toolbar,
.gax-compare-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.gax-segment {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--n-gax-void-soft);
  border: 1px solid var(--n-gax-line);
  border-radius: 999px;
}

.gax-segment button {
  padding: 0.45rem 0.75rem;
  color: var(--n-gax-stage-muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
}

.gax-stress .gax-segment button {
  color: var(--n-gax-ink);
}

.gax-stress .gax-segment {
  background: var(--n-gax-panel-strong);
}

.gax-stress .gax-segment button.is-active {
  color: var(--n-gax-on-solid);
  background: var(--n-gax-cyan-dark);
}

.gax-segment button.is-active {
  color: var(--n-gax-on-accent);
  background: var(--n-gax-cyan);
}

.gax-viewports {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  position: relative;
  margin-top: 0.8rem;
  min-height: 22rem;
  overflow: auto;
}

.gax-viewport {
  min-width: 0;
  border: 1px solid var(--n-gax-line);
  background: var(--n-gax-void-soft);
}

.gax-viewport figcaption {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.6rem 0.75rem;
  color: var(--n-gax-stage-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gax-viewport figcaption span {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--n-gax-cyan);
  border-radius: 50%;
  box-shadow: 0 0 0.7rem var(--n-gax-cyan);
}

.gax-simulated figcaption span {
  background: var(--n-gax-amber);
  box-shadow: 0 0 0.7rem var(--n-gax-amber);
}

.gax-canvas-wrap {
  position: relative;
  min-height: 18rem;
  overflow: auto;
  display: grid;
  place-items: center;
}

.gax canvas {
  display: block;
  max-width: none;
  width: calc(100% * var(--canvas-zoom, 1));
  height: auto;
  image-rendering: auto;
  cursor: crosshair;
}

.gax[data-zoom="2"] {
  --canvas-zoom: 2;
}

.gax[data-zoom="4"] {
  --canvas-zoom: 4;
}

.gax-marker {
  position: absolute;
  left: var(--marker-x);
  top: var(--marker-y);
  display: grid;
  width: 1.9rem;
  height: 1.9rem;
  place-items: center;
  color: var(--n-gax-on-accent);
  background: var(--n-gax-amber);
  border: 2px solid var(--n-gax-white);
  border-radius: 50% 50% 50% 0;
  transform: translate(-50%, -100%) rotate(-45deg);
  font-weight: 900;
  pointer-events: none;
}

.gax-marker::first-letter {
  transform: rotate(45deg);
}

.gax-marker-b {
  background: var(--n-gax-coral);
}

.gax-empty {
  position: absolute;
  inset: 4rem 1rem 1rem;
  display: grid;
  place-items: center;
  padding: 2rem;
  color: var(--n-gax-stage-muted);
  background: var(--n-gax-void-soft);
  border: 1px dashed var(--n-gax-line);
  text-align: center;
}

.gax[data-ready="true"] .gax-empty {
  display: none;
}

.gax[data-compare="split"] .gax-viewports {
  grid-template-columns: 1fr;
}

.gax[data-compare="split"] .gax-viewport {
  grid-area: 1 / 1;
}

.gax[data-compare="split"] .gax-simulated {
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
  z-index: 2;
}

.gax[data-compare="press"] .gax-viewports {
  grid-template-columns: 1fr;
}

.gax[data-compare="press"] .gax-original {
  display: none;
}

.gax[data-compare="press"][data-hold="true"] .gax-original {
  display: block;
}

.gax[data-compare="press"][data-hold="true"] .gax-simulated {
  display: none;
}

.gax-compare-actions {
  margin-top: 0.75rem;
}

.gax-split-control {
  display: none;
  gap: 0.5rem;
  align-items: center;
  color: var(--n-gax-stage-muted);
  font-size: 0.8rem;
}

.gax[data-compare="split"] .gax-split-control {
  display: flex;
}

.gax-hold {
  display: none;
  padding: 0.6rem 1rem;
  color: var(--n-gax-on-accent);
  background: var(--n-gax-amber);
  border: 0;
  border-radius: 999px;
  font-weight: 800;
}

.gax[data-compare="press"] .gax-hold {
  display: inline-flex;
}

.gax-stress-line {
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr) auto minmax(15rem, 1fr);
  gap: 0.85rem;
  align-items: center;
}

.gax-stress-line > label:first-child {
  color: var(--n-gax-muted);
  font-weight: 700;
}

.gax input[type="range"] {
  accent-color: var(--n-gax-cyan-dark);
  min-height: 44px;
}

.gax-toggle {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.65rem;
  align-items: center;
  cursor: pointer;
}

.gax-toggle > span:first-of-type {
  width: 2.5rem;
  height: 1.4rem;
  padding: 0.2rem;
  background: var(--n-gax-panel-strong);
  border: 1px solid var(--n-gax-line);
  border-radius: 999px;
}

.gax-toggle > span:first-of-type::after {
  content: "";
  display: block;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--n-gax-muted);
  border-radius: 50%;
  transition: transform 180ms ease, background 180ms ease;
}

.gax-toggle input {
  position: absolute;
  opacity: 0;
}

.gax-toggle input:checked + span::after {
  background: var(--n-gax-cyan-dark);
  transform: translateX(1rem);
}

.gax-toggle strong,
.gax-toggle small {
  display: block;
}

.gax-toggle small {
  margin-top: 0.15rem;
  color: var(--n-gax-muted);
  font-size: 0.8rem;
}

.gax-sampler {
  background: linear-gradient(145deg, var(--n-gax-panel), var(--n-gax-paper));
  border-top: 1px solid var(--n-gax-line);
  border-bottom: 1px solid var(--n-gax-line);
}

.gax-sampler > header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.gax-sampler h2,
.gax-review h2 {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gax-sampler header p {
  margin-top: 0.35rem;
  color: var(--n-gax-muted);
}

.gax-classification {
  padding: 0.35rem 0.6rem;
  color: var(--n-gax-on-solid);
  background: var(--n-gax-coral-dark);
  border-radius: 0.2rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gax-sample-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 6rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.gax-sample-unit {
  display: grid;
  grid-template-columns: auto minmax(9rem, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.gax-sample-unit > button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 5rem;
  padding: 0.5rem;
  color: var(--n-gax-ink);
  background: transparent;
  border: 1px solid var(--n-gax-line);
  border-radius: 0.8rem 0.2rem;
  font-weight: 800;
}

.gax-sample-unit > button.is-active {
  box-shadow: 0 0 0 3px var(--n-gax-cyan-dark);
}

.gax-swatch {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--n-gax-panel-strong);
  border: 1px solid var(--n-gax-line);
  border-radius: 50%;
}

.gax-sample-copy {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.gax-sample-copy label {
  color: var(--n-gax-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.gax-sample-copy input[type="text"] {
  min-width: 0;
  padding: 0.65rem 0.75rem;
  color: var(--n-gax-ink);
  background: var(--n-gax-paper);
  border: 1px solid var(--n-gax-line);
  border-radius: 0.3rem;
}

.gax-color-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.gax-sample-unit input[type="color"] {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.2rem;
  background: var(--n-gax-paper);
  border: 1px solid var(--n-gax-line);
  border-radius: 50%;
}

.gax-sample-copy code {
  color: var(--n-gax-muted);
  font-size: 0.8rem;
}

.gax-link-beam {
  height: 2px;
  background: var(--n-gax-line);
}

.gax-link-beam span {
  display: block;
  width: 1rem;
  height: 1rem;
  margin: -0.45rem auto 0;
  background: var(--n-gax-amber);
  border-radius: 50%;
  box-shadow: 0 0 1rem var(--n-gax-amber);
}

.gax-instruments {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 1.2rem;
  background: var(--n-gax-line);
  border: 1px solid var(--n-gax-line);
}

.gax-instruments > div {
  min-width: 0;
  padding: 0.9rem;
  background: var(--n-gax-void);
  color: var(--n-gax-stage-ink);
}

.gax-instruments span,
.gax-instruments small {
  display: block;
  color: var(--n-gax-stage-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.gax-instruments strong {
  display: block;
  min-height: 2.8rem;
  padding: 0.25rem 0;
  font-size: clamp(1.45rem, 4vw, 2.4rem);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.gax-diagnostic strong[data-level="strong"] {
  color: var(--n-gax-strong);
}

.gax-diagnostic strong[data-level="watch"] {
  color: var(--n-gax-amber);
}

.gax-diagnostic strong[data-level="review"] {
  color: var(--n-gax-coral);
}

.gax-diagnostic strong[data-level="pending"] {
  color: var(--n-gax-stage-muted);
}

.gax-method-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.gax-method-notes p {
  color: var(--n-gax-muted);
  line-height: 1.55;
}

.gax-method-notes strong {
  margin-right: 0.5rem;
  color: var(--n-gax-ink);
}

.gax-review {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) minmax(18rem, 1.2fr);
  gap: 1.25rem;
}

.gax-review-rail {
  padding: 1.25rem;
  color: var(--n-gax-stage-ink);
  background: var(--n-gax-void);
  border-left: 0.4rem solid var(--n-gax-cyan);
}

.gax-review-rail ol {
  margin: 1rem 0 0;
  padding-left: 1.4rem;
}

.gax-review-rail li {
  margin-bottom: 0.65rem;
  color: var(--n-gax-stage-muted);
  line-height: 1.45;
}

.gax-review-rail li::marker {
  color: var(--n-gax-amber);
  font-weight: 900;
}

.gax-findings-panel {
  padding: 1.25rem;
  border: 1px solid var(--n-gax-line);
}

.gax-findings-panel > label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 800;
}

.gax-finding-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.gax-finding-entry input {
  min-width: 0;
  padding: 0.7rem;
  color: var(--n-gax-ink);
  background: var(--n-gax-paper);
  border: 1px solid var(--n-gax-line);
}

.gax-finding-entry button,
.gax-action-buttons button {
  padding: 0.65rem 0.9rem;
  color: var(--n-gax-on-solid);
  background: var(--n-gax-cyan-dark);
  border: 1px solid var(--n-gax-cyan-dark);
  border-radius: 0.3rem;
  font-weight: 800;
}

.gax-findings-panel > p {
  margin-top: 0.8rem;
  color: var(--n-gax-muted);
}

.gax-findings-panel ul {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
}

.gax-findings-panel li {
  margin-bottom: 0.5rem;
  line-height: 1.45;
}

.gax-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  padding: 1.25rem;
  color: var(--n-gax-stage-ink);
  background: var(--n-gax-void);
}

.gax-actions p {
  max-width: 70ch;
  color: var(--n-gax-stage-muted);
  line-height: 1.45;
}

.gax-actions p + p {
  margin-top: 0.35rem;
}

.gax-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.gax-action-buttons button:last-child {
  color: var(--n-gax-stage-ink);
  background: transparent;
  border-color: var(--n-gax-line);
}

.gax-action-buttons button:disabled {
  color: var(--n-gax-stage-muted);
  background: transparent;
  border-color: var(--n-gax-line);
  cursor: not-allowed;
  opacity: 0.65;
}

@media (max-width: 900px) {
  .gax-intro,
  .gax-upload,
  .gax-review,
  .gax-stress-line {
    grid-template-columns: 1fr;
  }

  .gax-signal {
    display: none;
  }

  .gax-viewports,
  .gax-instruments {
    grid-template-columns: 1fr;
  }

  .gax-sample-strip {
    grid-template-columns: 1fr;
  }

  .gax-link-beam {
    width: 2px;
    height: 2rem;
    margin: 0 auto;
  }

  .gax-link-beam span {
    margin: 0 0 0 -0.45rem;
  }
}

@media (max-width: 620px) {
  .gax {
    border-radius: 1rem 0.25rem;
  }

  .gax-stage,
  .gax-upload {
    margin-right: 0.65rem;
    margin-left: 0.65rem;
  }

  .gax-optics,
  .gax-stress,
  .gax-sampler,
  .gax-review,
  .gax-actions {
    padding: 0.9rem;
  }

  .gax-stage-toolbar,
  .gax-compare-actions,
  .gax-sampler > header,
  .gax-actions,
  .gax-method-notes {
    display: grid;
    grid-template-columns: 1fr;
  }

  .gax-segment {
    width: 100%;
    overflow-x: auto;
  }

  .gax-sample-unit {
    grid-template-columns: auto 1fr auto;
  }

  .gax-action-buttons {
    justify-content: stretch;
  }

  .gax-action-buttons button {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gax *,
  .gax *::before,
  .gax *::after {
    scroll-behavior: auto;
    transition-duration: 0s;
  }
}