:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #0d0d0d;
  --line: #2a2a2a;
  --text: #f6f6f0;
  --muted: #989898;
  --accent: #f4f0df;
  --black: #070707;
  --white: #eeeeea;
  --ash: #d7d5cf;
  --sport-grey: #bebdb8;
  --dark-heather: #343434;
  --graphite-heather: #4a4a48;
  --navy: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.builder-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  min-height: 100vh;
}

.builder-stage {
  display: grid;
  grid-template-rows: 1fr auto;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    #080808;
  background-size: 52px 52px;
}

.builder-preview {
  display: grid;
  place-items: center;
  min-height: 560px;
  padding: 40px;
}

.garment-form {
  position: relative;
  width: min(56vw, 620px);
  aspect-ratio: 0.82;
  border-radius: 30% 30% 14px 14px;
  background: var(--black);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 40px 120px rgba(0,0,0,.55);
}

.garment-form[data-colour="White"] { background: var(--white); }
.garment-form[data-colour="Ash"] { background: var(--ash); }
.garment-form[data-colour="Sport Grey"] { background: var(--sport-grey); }
.garment-form[data-colour="Dark Heather"] { background: var(--dark-heather); }
.garment-form[data-colour="Graphite Heather"] { background: var(--graphite-heather); }
.garment-form[data-colour="Navy"] { background: var(--navy); }

.garment-form[data-garment="tee"] {
  border-radius: 16% 16% 8px 8px;
}

.garment-form[data-garment="dad-hat"],
.garment-form[data-garment="flat-bill-cap"] {
  width: min(60vw, 620px);
  aspect-ratio: 1.55;
  border-radius: 48% 48% 22% 22%;
}

.garment-form[data-garment="beanie"] {
  width: min(54vw, 520px);
  aspect-ratio: 1.25;
  border-radius: 48% 48% 18% 18%;
}

.garment-form[data-garment="vinyl-decal"],
.garment-form[data-garment="neck-gaiter"] {
  width: min(52vw, 540px);
  aspect-ratio: 1;
  border-radius: 8px;
}

.garment-neck {
  position: absolute;
  inset: 7% 38% auto;
  height: 9%;
  border-radius: 0 0 999px 999px;
  background: rgba(0,0,0,.32);
}

.garment-form[data-colour="Black"] .garment-neck,
.garment-form[data-colour="Dark Heather"] .garment-neck,
.garment-form[data-colour="Graphite Heather"] .garment-neck,
.garment-form[data-colour="Navy"] .garment-neck {
  background: rgba(255,255,255,.06);
}

.garment-sleeve {
  position: absolute;
  top: 17%;
  width: 20%;
  height: 64%;
  background: inherit;
  border-radius: 999px;
  filter: brightness(.94);
}

.garment-sleeve-left { left: -12%; transform: rotate(9deg); }
.garment-sleeve-right { right: -12%; transform: rotate(-9deg); }

.garment-form[data-garment="dad-hat"] .garment-sleeve,
.garment-form[data-garment="flat-bill-cap"] .garment-sleeve,
.garment-form[data-garment="beanie"] .garment-sleeve,
.garment-form[data-garment="vinyl-decal"] .garment-sleeve,
.garment-form[data-garment="neck-gaiter"] .garment-sleeve,
.garment-form[data-garment="vinyl-decal"] .garment-neck,
.garment-form[data-garment="neck-gaiter"] .garment-neck {
  display: none;
}

[data-preview-front] {
  position: absolute;
  top: 15%;
  right: 25%;
  width: 17%;
  max-height: 17%;
  object-fit: contain;
}

[data-preview-back] {
  position: absolute;
  left: 50%;
  bottom: 18%;
  width: 44%;
  max-height: 44%;
  transform: translateX(-50%);
  object-fit: contain;
  opacity: .28;
}

.garment-form[data-garment="tee"] [data-preview-front],
.garment-form[data-garment="sweatshirt"] [data-preview-front] {
  top: 17%;
  right: 25%;
}

.garment-form[data-garment="dad-hat"] [data-preview-front],
.garment-form[data-garment="flat-bill-cap"] [data-preview-front] {
  top: 33%;
  left: 50%;
  right: auto;
  width: 20%;
  transform: translateX(-50%);
}

.garment-form[data-garment="beanie"] [data-preview-front] {
  top: 58%;
  left: 50%;
  right: auto;
  width: 18%;
  transform: translateX(-50%);
}

.garment-form[data-garment="vinyl-decal"] [data-preview-front],
.garment-form[data-garment="neck-gaiter"] [data-preview-front] {
  inset: 50% auto auto 50%;
  width: 58%;
  max-height: 58%;
  transform: translate(-50%, -50%);
}

.builder-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 28px;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.58);
}

.builder-meta p {
  margin: 0;
  color: var(--muted);
}

.builder-panel {
  padding: 32px;
  background: var(--panel);
  overflow: auto;
}

.builder-brand {
  margin-bottom: 28px;
}

.builder-brand a {
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 800;
}

h1 {
  margin: 8px 0 0;
  font-size: 42px;
  line-height: .95;
  text-transform: uppercase;
}

.control-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.control-group {
  margin-bottom: 18px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

select,
button {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #050505;
  color: var(--text);
  font: inherit;
  font-weight: 800;
}

select {
  padding: 0 12px;
}

button {
  width: auto;
  min-width: 190px;
  padding: 0 18px;
  background: var(--accent);
  color: #050505;
  cursor: pointer;
}

.builder-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.builder-actions button + button {
  background: #050505;
  color: var(--text);
}

.payload-box {
  margin-top: 22px;
  border: 1px solid var(--line);
  background: #050505;
}

pre {
  margin: 0;
  min-height: 180px;
  max-height: 360px;
  overflow: auto;
  padding: 16px;
  color: #d8d8d0;
  font: 12px/1.5 Consolas, Monaco, monospace;
  white-space: pre-wrap;
}

@media (max-width: 900px) {
  .builder-shell {
    grid-template-columns: 1fr;
  }

  .builder-stage {
    min-height: 58vh;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .builder-preview {
    min-height: 420px;
    padding: 30px;
  }

  .garment-form {
    width: min(72vw, 480px);
  }

  .builder-meta {
    align-items: stretch;
    flex-direction: column;
  }

  button {
    width: 100%;
  }

  .builder-actions {
    justify-content: stretch;
  }
}