:root {
  --green: #3894C4;
  --text-accent: #3894C4;
  --green-dark: #3894C4;
  --black: #050505;
  --panel: #0b0d0c;
  --panel-soft: #101311;
  --line: rgba(255, 255, 255, .12);
  --line-strong: rgba(56, 148, 196, .42);
  --text: #f7f8f5;
  --muted: #aeb5ad;
  --danger: #ff697d;
  --shadow: 0 30px 80px rgba(0, 0, 0, .44);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  background: var(--black);
  overflow-x: hidden;
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--black);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

button,
label,
summary,
input[type="range"] {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

img,
svg {
  display: block;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
.wall-stage:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.live-test {
  width: 100%;
  background:
    radial-gradient(circle at 13% 0%, rgba(56, 148, 196, .08), transparent 27%),
    linear-gradient(180deg, #080a09, #050505 70%);
}

.live-test__section {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(62px, 6vw, 96px) 0 clamp(56px, 5vw, 82px);
}

.live-test__header {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .55fr);
  align-items: end;
  gap: clamp(26px, 5vw, 78px);
  padding-bottom: clamp(30px, 4vw, 52px);
}

.live-test__eyebrow,
.controls-card__eyebrow {
  margin: 0 0 15px;
  color: var(--text-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.live-test__header h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(2.65rem, 5.1vw, 5.9rem);
  font-weight: 650;
  line-height: .94;
  letter-spacing: -.075em;
}

.live-test__intro {
  max-width: 520px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.7;
}

.live-test__workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(340px, .5fr);
  gap: 16px;
  align-items: stretch;
}

.preview-card,
.controls-card {
  border: 1px solid var(--line);
  background: #080a09;
}

.preview-card {
  min-width: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.preview-card__bar,
.preview-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 54px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: #090b0a;
}

.preview-card__footer {
  min-height: 48px;
  border-top: 1px solid var(--line);
  border-bottom: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.preview-card__status,
.preview-card__bar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-card__status {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(56, 148, 196, .12);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: #e9ede8;
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.icon-button:hover {
  color: #071009;
  border-color: var(--text-accent);
  background: var(--green);
}

.icon-button svg,
.button svg,
.upload-zone svg,
.direction-pad svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wall-stage {
  position: relative;
  min-height: clamp(520px, 48vw, 690px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .2), transparent 48%, rgba(0, 0, 0, .35)),
    radial-gradient(circle at 55% 44%, rgba(255, 255, 255, .16), transparent 15%),
    linear-gradient(115deg, #252a24 0%, #101310 45%, #050505 100%);
  isolation: isolate;
  touch-action: none;
}

.wall-stage__photo {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: none;
  user-select: none;
  pointer-events: none;
}

.wall-stage::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 72%, rgba(255, 255, 255, .035) 72% 72.3%, transparent 72.3%),
    linear-gradient(180deg, transparent 0 73%, rgba(255, 255, 255, .06) 73% 74%, rgba(0, 0, 0, .45) 74%);
  pointer-events: none;
}

.wall-stage.has-custom-wall {
  background: #111;
}

.wall-stage.has-custom-wall::before {
  display: none;
}

.wall-stage.has-custom-wall .wall-stage__photo {
  display: block;
}

.wall-stage__shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    radial-gradient(circle at 72% 12%, rgba(56, 148, 196, .12), transparent 26%),
    linear-gradient(0deg, rgba(0, 0, 0, .72), transparent 44%);
  pointer-events: none;
}

.wall-surface {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: auto;
  height: auto;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 120px),
    linear-gradient(180deg, transparent 0 73%, rgba(255, 255, 255, .065) 73% 74%, rgba(0, 0, 0, .52) 74%);
  box-shadow: none;
  pointer-events: none;
}

.wall-stage.has-custom-wall .wall-surface {
  inset: auto;
  top: 8%;
  left: 11%;
  right: auto;
  width: 78%;
  height: 72%;
  background: rgba(255, 255, 255, .035);
  border: 1px dashed rgba(255, 255, 255, .28);
  box-shadow: none;
}

.artwork {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 38%;
  width: max-content;
  max-width: none;
  transform: translate(-50%, -50%) rotate(var(--rotation, 0deg)) scale(var(--art-scale, .9));
  transform-origin: center center;
  opacity: var(--art-opacity, 1);
  cursor: grab;
  user-select: none;
  touch-action: none;
  will-change: left, top, transform, clip-path;
}

.artwork:active {
  cursor: grabbing;
}

.artwork.is-hidden {
  display: none;
}

.artwork span#artworkText {
  display: inline-block;
  color: #f4f4f2;
  font-size: clamp(48px, 6vw, 92px);
  font-weight: 900;
  line-height: .88;
  letter-spacing: -.07em;
  text-align: center;
  white-space: nowrap;
  overflow-wrap: normal;
  text-shadow: 0 14px 30px rgba(0, 0, 0, .42);
}

.artwork.font-serif span#artworkText {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -.055em;
}

.artwork.font-condensed span#artworkText {
  font-family: "Arial Narrow", Impact, sans-serif;
  font-stretch: condensed;
  letter-spacing: -.04em;
  text-transform: uppercase;
}

.artwork img {
  display: none;
  width: clamp(210px, 34vw, 540px);
  max-width: none;
  max-height: 340px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .12));
  pointer-events: none;
}

.artwork.artwork--image span#artworkText {
  display: none;
}

.artwork.artwork--image img {
  display: block;
}

.artwork__drag-label {
  position: absolute;
  left: 50%;
  bottom: -31px;
  transform: translateX(-50%);
  padding: 5px 9px;
  color: #fff;
  background: rgba(5, 5, 5, .74);
  border: 1px solid rgba(255, 255, 255, .18);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .2s ease;
  pointer-events: none;
}

.artwork:hover .artwork__drag-label,
.artwork:focus-within .artwork__drag-label {
  opacity: 1;
}

.printer {
  position: absolute;
  z-index: 9;
  left: 0;
  bottom: 1.5%;
  width: clamp(125px, 17vw, 240px);
  filter: drop-shadow(0 24px 30px rgba(0, 0, 0, .46));
  pointer-events: none;
  transform: translateX(-12%);
  transform-origin: bottom center;
}

.printer img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
}

.printer__beam {
  position: absolute;
  z-index: 1;
  top: 31%;
  left: 59%;
  width: min(19vw, 220px);
  height: 3px;
  background: linear-gradient(90deg, var(--green), rgba(255, 255, 255, .9), transparent);
  box-shadow: 0 0 12px var(--green), 0 0 32px rgba(56, 148, 196, .46);
  opacity: 0;
  transform-origin: left center;
}

.print-scan {
  position: absolute;
  z-index: 7;
  top: 11%;
  right: 3%;
  width: 54%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--green), #fff, transparent);
  box-shadow: 0 0 16px rgba(56, 148, 196, .8);
  opacity: 0;
  pointer-events: none;
}

.print-progress {
  position: absolute;
  z-index: 12;
  right: 18px;
  bottom: 18px;
  width: min(260px, 48%);
  height: 4px;
  overflow: hidden;
  background: rgba(5, 5, 5, .3);
  opacity: 0;
  transition: opacity .2s ease;
}

.print-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--green);
}

.wall-stage.is-printing .printer {
  animation: printer-pass 4.2s linear forwards;
}

.wall-stage.is-printing .printer__beam {
  animation: beam-pulse 4.2s linear forwards;
}

.wall-stage.is-printing .print-scan {
  animation: scan-down 4.2s linear forwards;
}

.wall-stage.is-printing .artwork {
  animation: artwork-reveal 4.2s linear forwards;
}

.wall-stage.is-printing .print-progress {
  opacity: 1;
}

@keyframes printer-pass {
  0%, 4% { transform: translateX(-12%); }
  94%, 100% { transform: translateX(355%); }
}

@keyframes beam-pulse {
  0%, 5%, 96%, 100% { opacity: 0; transform: scaleX(.45); }
  12%, 88% { opacity: 1; transform: scaleX(1); }
}

@keyframes scan-down {
  0%, 6% { top: 12%; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  96%, 100% { top: 77%; opacity: 0; }
}

@keyframes artwork-reveal {
  0%, 8% { clip-path: inset(0 100% 0 0); }
  92%, 100% { clip-path: inset(0 0 0 0); }
}

.wall-stage__hint {
  position: absolute;
  z-index: 14;
  left: 18px;
  bottom: 18px;
  max-width: 320px;
  margin: 0;
  padding: 9px 12px;
  color: rgba(255, 255, 255, .88);
  background: rgba(5, 5, 5, .68);
  border: 1px solid rgba(255, 255, 255, .14);
  font-size: 11px;
  line-height: 1.45;
  pointer-events: none;
  transition: opacity .25s ease;
}

.wall-stage.has-interacted .wall-stage__hint,
.wall-stage.is-printing .wall-stage__hint {
  opacity: 0;
}

.controls-card {
  align-self: stretch;
  padding: clamp(22px, 2.5vw, 34px);
  background: linear-gradient(180deg, #0d100e, #080a09);
}

.controls-card__heading,
.position-controls__header,
.range-control > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.controls-card__heading {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.controls-card__heading h2 {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 3.25rem);
  line-height: .9;
  letter-spacing: -.06em;
}

.mode-badge {
  padding: 7px 10px;
  color: #061007;
  background: var(--green);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 22px 0;
  border: 1px solid var(--line);
}

.mode-switch__button {
  min-height: 45px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s ease, background .2s ease;
}

.mode-switch__button + .mode-switch__button {
  border-left: 1px solid var(--line);
}

.mode-switch__button.is-active {
  color: #061007;
  background: var(--green);
}

.control-panel {
  display: none;
}

.control-panel.is-active {
  display: block;
}

.field,
.field--compact,
.range-control {
  display: grid;
  gap: 9px;
  color: #f1f3ef;
  font-size: 12px;
  font-weight: 800;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

input[type="text"],
select {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: #f6f7f4;
  background: #050605;
  border: 1px solid var(--line);
  border-radius: 0;
}

select {
  cursor: pointer;
}

.color-control {
  display: grid;
  grid-template-columns: 48px 1fr;
  min-height: 48px;
  border: 1px solid var(--line);
  background: #050605;
}

.color-control input {
  width: 48px;
  height: 46px;
  padding: 7px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.color-control output {
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.upload-zone {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 24px;
  text-align: center;
  border: 1px dashed rgba(56, 148, 196, .46);
  background: rgba(56, 148, 196, .025);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}

.upload-zone:hover,
.upload-zone.is-dragover {
  border-color: var(--text-accent);
  background: rgba(56, 148, 196, .07);
}

.upload-zone input,
.secondary-upload input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.upload-zone svg {
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  color: var(--text-accent);
}

.upload-zone strong,
.upload-zone small {
  display: block;
}

.upload-zone small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}

.file-feedback,
.field-note {
  min-height: 20px;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.file-feedback.is-error,
.field-note.is-error {
  color: #ff9aa8;
}

.file-feedback.is-success,
.field-note.is-success {
  color: var(--text-accent);
}

.toggle-control {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  margin-top: 16px;
  cursor: pointer;
}

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

.toggle-control__track {
  position: relative;
  width: 43px;
  height: 23px;
  margin-top: 2px;
  background: #292d2a;
  border: 1px solid var(--line);
  transition: background .2s ease, border-color .2s ease;
}

.toggle-control__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 15px;
  height: 15px;
  background: #e8ebe7;
  transition: transform .2s ease, background .2s ease;
}

.toggle-control input:checked + .toggle-control__track {
  background: rgba(56, 148, 196, .2);
  border-color: var(--text-accent);
}

.toggle-control input:checked + .toggle-control__track::after {
  transform: translateX(19px);
  background: var(--green);
}

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

.toggle-control strong {
  font-size: 12px;
}

.toggle-control small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.wall-photo-control {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.wall-photo-control summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  font-weight: 850;
}

.wall-photo-control summary::-webkit-details-marker {
  display: none;
}

.wall-photo-control summary::after {
  content: "+";
  color: var(--text-accent);
  font-size: 20px;
  font-weight: 500;
}

.wall-photo-control[open] summary::after {
  content: "−";
}

.wall-photo-control summary span {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.wall-photo-control__body {
  display: grid;
  gap: 10px;
  padding: 0 0 16px;
}

.secondary-upload,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 12px;
  color: #f1f3ef;
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 11px;
  font-weight: 850;
  text-align: center;
}

.text-button:hover,
.secondary-upload:hover {
  color: #061007;
  border-color: var(--text-accent);
  background: var(--green);
}

.text-button--danger:hover {
  color: #fff;
  border-color: var(--danger);
  background: var(--danger);
}

.text-button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.position-controls,
.range-group {
  margin-top: 20px;
}

.position-controls__header span {
  font-size: 12px;
  font-weight: 900;
}

.position-controls__header small {
  color: var(--muted);
  font-size: 9px;
}

.direction-pad {
  display: grid;
  grid-template-columns: repeat(3, 43px);
  grid-template-rows: repeat(3, 43px);
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
}

.direction-pad button {
  display: grid;
  place-items: center;
  padding: 0;
  color: #f5f6f3;
  background: #080a09;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.direction-pad button:hover {
  color: #061007;
  border-color: var(--text-accent);
  background: var(--green);
}

.direction-pad button:nth-child(1) { grid-column: 2; grid-row: 1; }
.direction-pad button:nth-child(2) { grid-column: 1; grid-row: 2; }
.direction-pad button:nth-child(3) { grid-column: 2; grid-row: 2; }
.direction-pad button:nth-child(4) { grid-column: 3; grid-row: 2; }
.direction-pad button:nth-child(5) { grid-column: 2; grid-row: 3; }

.direction-pad__center span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.range-group {
  display: grid;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.range-control output {
  color: var(--text-accent);
  font-size: 11px;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  margin: 6px 0 0;
  accent-color: var(--text-accent);
  cursor: pointer;
}

.primary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 15px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #061007;
  background: var(--green);
  border: 1px solid var(--green);
}

.button--primary:hover {
  background: #fff;
  border-color: #fff;
}

.button--secondary {
  color: #fff;
  background: #050505;
  border: 1px solid var(--line);
}

.button--secondary:hover {
  color: #061007;
  border-color: var(--text-accent);
  background: var(--green);
}

.button:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.secondary-actions {
  display: flex;
  gap: 9px;
  margin-top: 9px;
}

.secondary-actions .text-button {
  flex: 1;
}

.status-message {
  min-height: 51px;
  margin-top: 18px;
  padding: 12px 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, .025);
  border-left: 3px solid var(--green);
  font-size: 11px;
  line-height: 1.55;
}

.status-message.is-error {
  color: #ffc1ca;
  border-left-color: var(--danger);
}

.status-message.is-success {
  color: #caffd1;
}

.toast {
  position: fixed;
  z-index: 1000;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  max-width: calc(100% - 32px);
  padding: 11px 15px;
  color: #061007;
  background: var(--green);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .35);
  font-size: 12px;
  font-weight: 850;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 18px);
  transition: opacity .22s ease, transform .22s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1100px) {
  .live-test__section {
    width: min(100% - 32px, 980px);
  }

  .live-test__workspace {
    grid-template-columns: 1fr;
  }

  .controls-card {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 22px;
  }

  .controls-card__heading,
  .mode-switch,
  .control-panel,
  .wall-photo-control,
  .position-controls,
  .range-group,
  .primary-actions,
  .secondary-actions,
  .status-message {
    grid-column: 1 / -1;
  }

  .wall-stage {
    min-height: 570px;
  }
}

@media (max-width: 760px) {
  .live-test__section {
    width: min(100% - 22px, 720px);
    padding: 52px 0 58px;
  }

  .live-test__header {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-bottom: 26px;
  }

  .live-test__header h1 {
    font-size: clamp(2.35rem, 10.8vw, 4.25rem);
  }

  .wall-stage {
    min-height: 470px;
  }

  .wall-stage.has-custom-wall .wall-surface {
    top: 5%;
    right: 1%;
    left: 10%;
    width: 80%;
    height: 79%;
  }

  .artwork {
    left: 50%;
    top: 38%;
    width: max-content;
  }

  .printer {
    width: clamp(98px, 28vw, 155px);
  }

  .preview-card__footer {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .preview-card__footer span:last-child {
    margin-left: auto;
  }

  .controls-card {
    display: block;
    padding: 16px;
  }

  .field-row,
  .primary-actions {
    grid-template-columns: 1fr;
  }

  .secondary-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .wall-stage__hint {
    right: 12px;
    left: 12px;
    bottom: 12px;
    max-width: none;
  }

  .print-progress {
    right: 12px;
    bottom: 58px;
  }
}

@media (max-width: 430px) {
  .live-test__section {
    width: calc(100% - 16px);
    padding-top: 44px;
  }

  .wall-stage {
    min-height: 410px;
  }

  .wall-stage__photo {
    object-position: 57% center;
  }

  .wall-stage.has-custom-wall .wall-surface {
    right: 0;
    left: 8%;
    width: 84%;
  }

  .artwork {
    left: 50%;
    width: max-content;
  }

  .artwork span#artworkText {
    font-size: clamp(34px, 10.5vw, 50px);
  }

  .printer {
    width: 105px;
    bottom: 3%;
  }

  .printer__beam {
    width: 100px;
  }

  .preview-card__bar {
    padding-inline: 12px;
  }

  .preview-card__footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .preview-card__footer span:last-child {
    grid-column: 1 / -1;
    margin-left: 0;
  }

  .controls-card {
    padding: 16px;
  }

  .direction-pad {
    grid-template-columns: repeat(3, 46px);
    grid-template-rows: repeat(3, 46px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


/* Block scaling: the size control scales the complete text/image without reflow. */
.artwork.artwork--text,
.artwork.artwork--image {
  width: max-content;
}

@media (max-width: 760px) {
  .artwork img {
    width: clamp(180px, 58vw, 390px);
    max-height: 260px;
  }
}

@media (max-width: 430px) {
  .artwork img {
    width: clamp(150px, 62vw, 300px);
    max-height: 220px;
  }
}


/* =========================================================
   Mobile compact workspace
   Keeps every tool, but shows the controls in three small tabs.
========================================================= */
.mobile-control-tabs {
  display: none;
}

@media (max-width: 760px) {
  .live-test__section {
    width: calc(100% - 16px);
    padding: 28px 0 34px;
  }

  .live-test__header {
    gap: 10px;
    padding-bottom: 16px;
  }

  .live-test__eyebrow {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .live-test__header h1 {
    max-width: 620px;
    font-size: clamp(1.95rem, 8.8vw, 3.1rem);
    line-height: .98;
    letter-spacing: -.06em;
  }

  .live-test__intro {
    max-width: 620px;
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
  }

  .live-test__workspace {
    gap: 10px;
  }

  .preview-card__bar {
    min-height: 44px;
    padding: 7px 10px;
  }

  .preview-card__status {
    min-width: 0;
    font-size: 10px;
  }

  .preview-card__status > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .icon-button {
    width: 34px;
    height: 34px;
  }

  .wall-stage {
    height: clamp(320px, 83vw, 410px);
    min-height: 0;
  }

  .wall-stage__hint {
    display: none;
  }

  .printer {
    width: clamp(78px, 23vw, 112px);
  }

  .printer__beam {
    width: min(28vw, 118px);
  }

  .preview-card__footer {
    min-height: 38px;
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
    padding: 8px 10px;
    font-size: 9px;
  }

  .preview-card__footer span:last-child {
    display: none;
  }

  .controls-card {
    padding: 12px;
  }

  .controls-card__heading {
    margin-bottom: 10px;
  }

  .controls-card__eyebrow {
    margin-bottom: 4px;
    font-size: 9px;
  }

  .controls-card__heading h2 {
    font-size: 1.65rem;
  }

  .mode-badge {
    padding: 6px 9px;
    font-size: 9px;
  }

  .mobile-control-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    margin: 0 0 10px;
    padding: 4px;
    border: 1px solid var(--line);
    background: #070908;
  }

  .mobile-control-tab {
    min-height: 38px;
    padding: 8px 6px;
    color: var(--muted);
    background: transparent;
    border: 0;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .07em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .mobile-control-tab.is-active {
    color: #051008;
    background: var(--green);
  }

  .mobile-controls-ready .controls-card .mobile-panel {
    display: none !important;
  }

  .mobile-controls-ready .controls-card[data-mobile-panel="motiv"] .mobile-panel--motiv,
  .mobile-controls-ready .controls-card[data-mobile-panel="position"] .mobile-panel--position,
  .mobile-controls-ready .controls-card[data-mobile-panel="details"] .mobile-panel--details {
    display: block !important;
  }

  .mobile-controls-ready .controls-card[data-mobile-panel="motiv"] .mode-switch {
    display: grid !important;
  }

  .mobile-controls-ready .controls-card[data-mobile-panel="details"] .range-group {
    display: grid !important;
  }

  .mobile-controls-ready .controls-card[data-mobile-panel="details"] .secondary-actions {
    display: grid !important;
  }

  .control-panel,
  .wall-photo-control,
  .position-controls,
  .range-group {
    margin-top: 0;
  }

  .mode-switch {
    margin-bottom: 10px;
  }

  .mode-switch__button {
    min-height: 40px;
    padding: 8px 10px;
    font-size: 10px;
  }

  .field {
    gap: 6px;
  }

  .field > span,
  .field--compact > span,
  .range-control span,
  .position-controls__header span {
    font-size: 10px;
  }

  input[type="text"],
  select {
    min-height: 44px;
    padding: 9px 11px;
    font-size: 16px;
  }

  .field-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .color-control {
    min-height: 44px;
  }

  .upload-zone {
    min-height: 118px;
    padding: 16px 12px;
  }

  .upload-zone svg {
    width: 24px;
    height: 24px;
  }

  .upload-zone strong {
    font-size: 13px;
  }

  .upload-zone small,
  .toggle-control small,
  .field-note,
  .file-feedback {
    font-size: 10px;
  }

  .toggle-control {
    margin-top: 8px;
    padding: 10px;
  }

  .wall-photo-control summary {
    min-height: 42px;
    padding: 9px 10px;
    font-size: 11px;
  }

  .wall-photo-control__body {
    padding: 10px;
  }

  .position-controls {
    padding: 10px;
  }

  .position-controls__header {
    margin-bottom: 8px;
  }

  .position-controls__header small {
    display: none;
  }

  .direction-pad {
    grid-template-columns: repeat(3, 42px);
    grid-template-rows: repeat(3, 42px);
    gap: 5px;
  }

  .direction-pad button {
    min-width: 42px;
    min-height: 42px;
  }

  .range-group {
    gap: 10px;
  }

  .range-control {
    gap: 7px;
  }

  .primary-actions {
    grid-template-columns: 1fr 1fr;
    gap: 7px;
    margin-top: 10px;
  }

  .primary-actions .button {
    min-height: 44px;
    padding: 9px 7px;
    font-size: 10px;
  }

  .primary-actions .button svg {
    width: 15px;
    height: 15px;
  }

  .secondary-actions {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 8px;
  }

  .secondary-actions .text-button {
    min-height: 38px;
    padding: 8px;
    font-size: 10px;
  }

  .status-message {
    min-height: 0;
    margin-top: 8px;
    padding: 8px 10px;
    font-size: 10px;
    line-height: 1.35;
  }

  .artwork span#artworkText {
    font-size: clamp(32px, 10vw, 50px);
  }

  .artwork img {
    width: clamp(145px, 57vw, 285px);
    max-height: 210px;
  }
}

@media (max-width: 430px) {
  .live-test__section {
    width: calc(100% - 10px);
    padding-top: 22px;
  }

  .live-test__header h1 {
    font-size: clamp(1.8rem, 8.5vw, 2.45rem);
  }

  .live-test__intro {
    font-size: 12px;
  }

  .wall-stage {
    height: clamp(292px, 78vw, 330px);
  }

  .controls-card {
    padding: 10px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .primary-actions {
    grid-template-columns: 1fr 1fr;
  }
}


/* =========================================================
   Mobile accordion controls
   Desktop/tablet keep the existing layout unchanged.
========================================================= */
.mobile-accordion,
.mobile-accordion__item,
.mobile-accordion__content,
.mobile-accordion__body {
  display: contents;
}

.mobile-accordion__trigger {
  display: none;
}

@media (max-width: 760px) {
  .mobile-control-tabs {
    display: none !important;
  }

  .mobile-accordion {
    display: grid;
    gap: 7px;
    margin-top: 10px;
  }

  .mobile-accordion__item {
    display: block;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #070908;
  }

  .mobile-accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 54px;
    padding: 10px 12px;
    color: var(--text);
    background: transparent;
    cursor: pointer;
    text-align: left;
  }

  .mobile-accordion__trigger > span {
    display: grid;
    gap: 3px;
    min-width: 0;
  }

  .mobile-accordion__trigger strong {
    font-size: 11px;
    font-weight: 950;
    letter-spacing: .075em;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .mobile-accordion__trigger small {
    overflow: hidden;
    color: var(--muted);
    font-size: 9px;
    font-weight: 650;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-accordion__trigger i {
    position: relative;
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    border: 1px solid var(--line);
  }

  .mobile-accordion__trigger i::before,
  .mobile-accordion__trigger i::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 1px;
    background: var(--green);
    transform: translate(-50%, -50%);
    transition: transform .26s var(--ease), opacity .2s ease;
  }

  .mobile-accordion__trigger i::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .mobile-accordion__item.is-open .mobile-accordion__trigger {
    color: #061007;
    background: var(--green);
  }

  .mobile-accordion__item.is-open .mobile-accordion__trigger small {
    color: rgba(6, 16, 7, .68);
  }

  .mobile-accordion__item.is-open .mobile-accordion__trigger i {
    border-color: rgba(6, 16, 7, .3);
  }

  .mobile-accordion__item.is-open .mobile-accordion__trigger i::before,
  .mobile-accordion__item.is-open .mobile-accordion__trigger i::after {
    background: #061007;
  }

  .mobile-accordion__item.is-open .mobile-accordion__trigger i::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0deg);
  }

  .mobile-accordion__content {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows .32s var(--ease), opacity .22s ease;
  }

  .mobile-accordion__body {
    display: block;
    min-height: 0;
    overflow: hidden;
    padding: 0 10px;
  }

  .mobile-accordion__item.is-open .mobile-accordion__content {
    grid-template-rows: 1fr;
    opacity: 1;
  }

  .mobile-accordion__item.is-open .mobile-accordion__body {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .mobile-accordion__body > :first-child {
    margin-top: 0 !important;
  }

  .mobile-accordion__body > :last-child {
    margin-bottom: 0 !important;
  }

  .mobile-accordion__body .mode-switch {
    margin: 0 0 10px;
  }

  .mobile-accordion__body .wall-photo-control,
  .mobile-accordion__body .position-controls,
  .mobile-accordion__body .range-group,
  .mobile-accordion__body .primary-actions,
  .mobile-accordion__body .secondary-actions,
  .mobile-accordion__body .status-message {
    margin-top: 8px;
  }

  .mobile-accordion__body .primary-actions {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-accordion__body .status-message {
    margin-bottom: 0;
  }

  .mobile-controls-ready .controls-card .mobile-panel,
  .mobile-controls-ready .controls-card[data-mobile-panel="motiv"] .mobile-panel--motiv,
  .mobile-controls-ready .controls-card[data-mobile-panel="position"] .mobile-panel--position,
  .mobile-controls-ready .controls-card[data-mobile-panel="details"] .mobile-panel--details {
    display: revert !important;
  }

  .mobile-controls-ready .control-panel[hidden] {
    display: none !important;
  }
}

@media (max-width: 430px) {
  .mobile-accordion__trigger {
    min-height: 50px;
    padding: 9px 10px;
  }

  .mobile-accordion__trigger small {
    max-width: 250px;
  }

  .mobile-accordion__item.is-open .mobile-accordion__body {
    padding: 9px 8px;
  }

  .mobile-accordion__body .primary-actions {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   25 cm print safety margin
   The preview uses a 4.00 × 2.50 m reference wall. The guide
   therefore represents 25 cm on every side of the wall area.
========================================================= */
.print-safe-area {
  position: absolute;
  z-index: 4;
  pointer-events: none;
  border: 1px dashed rgba(56, 148, 196, .72);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, .28) inset,
    0 0 0 9999px rgba(0, 0, 0, .08);
  transition: left .2s ease, top .2s ease, width .2s ease, height .2s ease;
}

.print-safe-area::before,
.print-safe-area::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--text-accent);
  border-style: solid;
  opacity: .95;
}

.print-safe-area::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.print-safe-area::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
}

.print-safe-area > span {
  position: absolute;
  top: 8px;
  left: 9px;
  max-width: calc(100% - 18px);
  padding: 5px 7px;
  color: #071009;
  background: var(--green);
  font-size: 9px;
  font-weight: 950;
  line-height: 1;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.artwork.is-safe-limited .artwork__drag-label::after {
  content: " · 25 cm Rand aktiv";
}

@media (max-width: 760px) {
  .print-safe-area {
    border-color: rgba(56, 148, 196, .62);
  }

  .print-safe-area::before,
  .print-safe-area::after {
    width: 12px;
    height: 12px;
  }

  .print-safe-area > span {
    top: 5px;
    left: 5px;
    padding: 4px 5px;
    font-size: 7px;
    letter-spacing: .055em;
  }

  .preview-card__footer {
    gap: 7px;
    font-size: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .print-safe-area {
    transition: none;
  }
}


/* =========================================================
   Accordion controls on desktop, tablet and mobile
========================================================= */
.safety-notice {
  display: grid;
  gap: 5px;
  margin: 14px 0 16px;
  padding: 12px 14px;
  border: 1px solid rgba(56, 148, 196, .35);
  background: rgba(56, 148, 196, .06);
}

.safety-notice strong {
  color: var(--text-accent);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.safety-notice span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.desktop-accordion,
.desktop-accordion .mobile-accordion__item,
.desktop-accordion .mobile-accordion__content,
.desktop-accordion .mobile-accordion__body {
  display: block;
}

.desktop-accordion {
  display: grid;
  gap: 8px;
  margin-top: 0;
}

.desktop-accordion .mobile-accordion__item {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #070908;
}

.desktop-accordion .mobile-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  min-height: 58px;
  padding: 12px 14px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.desktop-accordion .mobile-accordion__trigger > span {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.desktop-accordion .mobile-accordion__trigger strong {
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .075em;
  line-height: 1.2;
  text-transform: uppercase;
}

.desktop-accordion .mobile-accordion__trigger small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  line-height: 1.35;
}

.desktop-accordion .mobile-accordion__trigger i {
  position: relative;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
}

.desktop-accordion .mobile-accordion__trigger i::before,
.desktop-accordion .mobile-accordion__trigger i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 1px;
  background: var(--green);
  transform: translate(-50%, -50%);
  transition: transform .26s var(--ease), opacity .2s ease;
}

.desktop-accordion .mobile-accordion__trigger i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger {
  color: #061007;
  background: var(--green);
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger small {
  color: rgba(6, 16, 7, .68);
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger i {
  border-color: rgba(6, 16, 7, .3);
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger i::before,
.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger i::after {
  background: #061007;
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger i::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.desktop-accordion .mobile-accordion__content {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .32s var(--ease), opacity .22s ease;
}

.desktop-accordion .mobile-accordion__body {
  min-height: 0;
  overflow: hidden;
  padding: 0 14px;
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__content {
  grid-template-rows: 1fr;
  opacity: 1;
}

.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__body {
  padding-top: 12px;
  padding-bottom: 12px;
}

.desktop-accordion .mobile-accordion__body > :first-child {
  margin-top: 0 !important;
}

.desktop-accordion .mobile-accordion__body > :last-child {
  margin-bottom: 0 !important;
}

.desktop-accordion .mobile-accordion__body .mode-switch {
  margin: 0 0 10px;
}

.desktop-accordion .mobile-accordion__body .wall-photo-control,
.desktop-accordion .mobile-accordion__body .position-controls,
.desktop-accordion .mobile-accordion__body .range-group,
.desktop-accordion .mobile-accordion__body .primary-actions,
.desktop-accordion .mobile-accordion__body .secondary-actions,
.desktop-accordion .mobile-accordion__body .status-message {
  margin-top: 8px;
}

.desktop-accordion .mobile-accordion__body .status-message {
  margin-bottom: 0;
}

@media (min-width: 761px) {
  .controls-card {
    align-self: start;
  }

  .desktop-accordion .mobile-accordion__body .primary-actions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .safety-notice {
    margin: 10px 0 12px;
    padding: 10px 11px;
  }

  .safety-notice span {
    font-size: 10px;
  }

  .desktop-accordion .mobile-accordion__trigger {
    min-height: 52px;
    padding: 10px 12px;
  }
}


/* Priority print actions: always visible above the accordion */
.action-priority-panel {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.primary-actions--priority {
  margin-top: 0;
}

.status-message--priority {
  margin: 0;
  padding: 10px 12px;
  min-height: 0;
}

@media (max-width: 720px) {
  .action-priority-panel {
    gap: 8px;
    margin-bottom: 10px;
    padding: 8px;
  }

  .primary-actions--priority {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .primary-actions--priority .button {
    min-height: 44px;
    padding: 9px 6px;
    font-size: 9.5px;
  }

  .status-message--priority {
    padding: 8px 9px;
    font-size: 10px;
    line-height: 1.45;
  }
}

/* =========================================================
   Live-Design-Test performance layer
   GPU-only movement, contained paints and adaptive effects.
========================================================= */
.wall-stage {
  contain: layout paint style;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.controls-card {
  contain: layout style;
}

.artwork {
  left: 0;
  top: 0;
  transform:
    translate3d(var(--art-x, 50%), var(--art-y, 38%), 0)
    translate(-50%, -50%)
    rotate(var(--rotation, 0deg))
    scale(var(--art-scale, .9));
  will-change: auto;
  backface-visibility: hidden;
  transform-style: flat;
}

.wall-stage.is-dragging .artwork,
.wall-stage.is-printing .artwork,
.wall-stage.is-printing .printer,
.wall-stage.is-printing .print-scan {
  will-change: transform, opacity, clip-path;
}

.wall-stage.is-dragging .artwork__drag-label {
  opacity: 0;
}

.print-safe-area {
  left: 0 !important;
  top: 0 !important;
  transition: none !important;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .28) inset;
  will-change: auto;
}

.print-progress span {
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.wall-stage.is-printing .print-progress span {
  animation: live-progress-fill 4.2s linear forwards;
}

@keyframes live-progress-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.mobile-accordion__content {
  contain: layout style;
}

.desktop-accordion .mobile-accordion__content {
  transition-duration: .22s, .16s;
}

.live-test-low-power .printer,
.live-test-low-power .artwork img {
  filter: none !important;
}

.live-test-low-power .printer__beam,
.live-test-low-power .print-scan {
  box-shadow: none !important;
}

.live-test-low-power .wall-stage__shade {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, .68), transparent 44%);
}

.live-test-low-power .wall-stage.is-printing .artwork {
  animation-name: artwork-reveal-lite;
}

@keyframes artwork-reveal-lite {
  0%, 8% { opacity: .35; }
  92%, 100% { opacity: var(--art-opacity, 1); }
}

@media (max-width: 760px) {
  .printer,
  .artwork img {
    filter: none !important;
  }

  .printer__beam,
  .print-scan {
    box-shadow: none !important;
  }

  .wall-stage.is-printing .artwork {
    animation-name: artwork-reveal-lite;
  }

  .desktop-accordion .mobile-accordion__content {
    transition-duration: .18s, .14s;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wall-stage.is-printing .print-progress span {
    animation-duration: .01ms !important;
  }
}

/* =========================================================
   White / black theme — match the main site while keeping the wall
   preview dark for an accurate, high-contrast simulation.
========================================================= */
:root {
  --paper: #FFFFFF;
  --paper-soft: #F7F7F7;
  --paper-strong: #E5E5E5;
  --ink: #111213;
  --ink-soft: #4E4E4E;
  --green: #3894C4;
  --text-accent: #3894C4;
  --green-dark: #2577A3;
  --panel: var(--paper-soft);
  --panel-soft: #F1F1F1;
  --line: rgba(17, 18, 19, .18);
  --line-strong: rgba(56, 148, 196, .52);
  --text: var(--ink);
  --muted: #666666;
  --shadow: 0 24px 56px rgba(0, 0, 0, .10);
}

html {
  color-scheme: light;
  background: var(--paper);
}

body,
.live-test {
  color: var(--ink);
  background: var(--paper);
}

.live-test {
  background:
    radial-gradient(circle at 12% 0%, rgba(56, 148, 196, .10), transparent 28%),
    linear-gradient(180deg, var(--paper-soft), var(--paper) 70%);
}

.live-test__header h1,
.controls-card__heading h2,
.field,
.field--compact,
.range-control,
.position-controls__header span,
.toggle-control strong,
.wall-photo-control summary {
  color: var(--ink);
}

.live-test__intro,
.preview-card__footer,
.color-control output,
.upload-zone small,
.file-feedback,
.field-note,
.toggle-control small,
.position-controls__header small,
.mobile-accordion__trigger small,
.desktop-accordion .mobile-accordion__trigger small,
.safety-notice span,
.status-message {
  color: var(--muted);
}

.preview-card,
.controls-card {
  border-color: var(--line);
  background: var(--paper-soft);
}

.preview-card {
  box-shadow: var(--shadow);
}

.preview-card__bar,
.preview-card__footer {
  color: var(--ink);
  border-color: var(--line);
  background: var(--paper-soft);
}

.icon-button {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}

.icon-button:hover {
  color: #071016;
  border-color: var(--text-accent);
  background: var(--green);
}

/* The actual wall simulation intentionally stays dark. */
.wall-stage {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .2), transparent 48%, rgba(0, 0, 0, .35)),
    radial-gradient(circle at 55% 44%, rgba(255, 255, 255, .16), transparent 15%),
    linear-gradient(115deg, #252a24 0%, #101310 45%, #050505 100%);
}

.controls-card {
  background: linear-gradient(180deg, var(--paper-soft), var(--paper));
}

.controls-card__heading,
.wall-photo-control,
.range-group {
  border-color: var(--line);
}

.mode-switch,
.color-control,
input[type="text"],
select,
.secondary-upload,
.text-button,
.direction-pad button,
.action-priority-panel,
.mobile-accordion__item,
.desktop-accordion .mobile-accordion__item {
  border-color: var(--line);
  background: rgba(255, 255, 255, .24);
}

.mode-switch__button {
  color: var(--muted);
}

.mode-switch__button + .mode-switch__button {
  border-color: var(--line);
}

.mode-switch__button.is-active,
.mobile-accordion__item.is-open .mobile-accordion__trigger,
.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger {
  color: #071016;
  background: var(--green);
}

input[type="text"],
select {
  color: var(--ink);
  background: rgba(255, 255, 255, .44);
}

input[type="text"]::placeholder {
  color: #747474;
}

.color-control {
  background: rgba(255, 255, 255, .44);
}

.upload-zone {
  color: var(--ink);
  border-color: rgba(56, 148, 196, .52);
  background: rgba(56, 148, 196, .08);
}

.upload-zone:hover,
.upload-zone.is-dragover {
  border-color: var(--text-accent);
  background: rgba(56, 148, 196, .15);
}

.toggle-control__track {
  background: #D5D5D5;
  border-color: var(--line);
}

.toggle-control__track::after {
  background: #fff;
}

.secondary-upload,
.text-button {
  color: var(--ink);
}

.direction-pad button {
  color: var(--ink);
  background: rgba(255, 255, 255, .38);
}

.button--primary {
  color: #071016;
  background: var(--green);
  border-color: var(--green);
}

.button--primary:hover {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.button--secondary {
  color: var(--ink);
  background: transparent;
  border-color: rgba(17, 18, 19, .34);
}

.button--secondary:hover,
.text-button:hover,
.secondary-upload:hover,
.direction-pad button:hover {
  color: #071016;
  border-color: var(--text-accent);
  background: var(--green);
}

.status-message,
.action-priority-panel {
  background: rgba(255, 255, 255, .26);
}

.status-message.is-error {
  color: #A3263A;
}

.status-message.is-success {
  color: #17623D;
}

.safety-notice {
  border-color: rgba(56, 148, 196, .46);
  background: rgba(56, 148, 196, .10);
}

.mobile-accordion__item,
.desktop-accordion .mobile-accordion__item {
  background: rgba(255, 255, 255, .18);
}

.mobile-accordion__trigger,
.desktop-accordion .mobile-accordion__trigger {
  color: var(--ink);
}

.mobile-accordion__item.is-open .mobile-accordion__trigger small,
.desktop-accordion .mobile-accordion__item.is-open .mobile-accordion__trigger small {
  color: rgba(7, 16, 22, .68);
}

.mobile-accordion__trigger i,
.desktop-accordion .mobile-accordion__trigger i {
  border-color: rgba(17, 18, 19, .28);
}

.toast {
  color: #071016;
  background: var(--green);
}

@media (max-width: 760px) {
  .live-test {
    background: var(--paper);
  }

  .controls-card,
  .preview-card,
  .preview-card__bar,
  .preview-card__footer {
    background: var(--paper-soft);
  }

  .mobile-control-tabs {
    border-color: var(--line);
    background: rgba(255, 255, 255, .2);
  }

  .mobile-control-tab {
    color: var(--muted);
  }

  .mobile-accordion__item {
    background: rgba(255, 255, 255, .2);
  }
}