:root {
  --beige-light: #F0EDE0;
  --beige-main: #E0DCCF;
  --beige-dark: #C4C0B3;
  --cardboard-base: #d2b48c;
  --cardboard-dark: #b89a6d;
  --cardboard-lid: #e6ccab;
  --ink-black: #0f0f0f;
  --accent-blue: #2B6CB0;
  --stamp-red: #8B0000;
  --font-serif: 'EB Garamond', serif;
  --font-mono: 'VT323', monospace;
  --hair: #E4536A;
  --hair-dark: #C93E55;
  --hair-light: #F27A8C;
  --knit: #A8DED6;
  --knit-dark: #7FC5BC;
  --skirt: #8C6157;
  --skirt-dark: #744C44;
  --shoe: #C98B4B;
  --skin: #F7E0CC;
  --glass: #7B5EA7;
  --clip: #F2C14E;
  --bw: 280px;
  --bh: 460px;
  --bd: 190px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: #f4f1e6;
  font-family: var(--font-serif);
  color: var(--ink-black);
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-container {
  width: 100%;
  max-width: 1400px;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  padding: 4rem;
}
.content-col {
  padding-right: 2rem;
  padding-left: 4rem;
  z-index: 10;
}
h1 {
  font-size: 5rem;
  line-height: 0.85;
  margin: 0 0 2rem 0;
  letter-spacing: -2px;
  font-weight: 500;
}
h1 span { display: block; }
h1 .italic { font-style: italic; }
p.lead {
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 2.5rem;
  max-width: 440px;
  color: #444;
}
.setup-card {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--beige-dark);
  padding: 2rem;
  border-radius: 4px;
  max-width: 400px;
}
.setup-card h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}
.wizard-steps { list-style: none; margin-bottom: 2rem; }
.step {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 1.1rem;
  transition: opacity 0.4s ease, font-weight 0.4s ease;
}
.step-num {
  width: 24px;
  height: 24px;
  border: 1px solid var(--ink-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color 0.4s ease, color 0.4s ease;
}
.step.active { font-weight: 600; }
.step.pending { opacity: 0.4; }
.step.done { opacity: 0.55; }
.step.done .step-num {
  background: var(--ink-black);
  color: var(--beige-light);
  border-color: var(--ink-black);
}
.btn-setup {
  background: var(--ink-black);
  color: #f4f1e6;
  padding: 1rem 2rem;
  font-size: 1.25rem;
  font-family: var(--font-serif);
  text-decoration: none;
  border: none;
  border-radius: 8px;
  display: inline-block;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.btn-setup:hover { transform: translateY(-2px); }
.hint {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.45;
}
.box-col {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 2000px;
  height: 100%;
}
.box-orbit {
  transform-style: preserve-3d;
  transform: rotateY(-25deg) rotateX(15deg);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: grab;
}
.box-orbit.is-dragging { transition: none; cursor: grabbing; }
.box-scene {
  position: relative;
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-20px); }
}
.box {
  position: relative;
  width: var(--bw);
  height: var(--bh);
  transform-style: preserve-3d;
}
.box-face {
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cardboard-base);
  border: 1px solid rgba(0, 0, 0, 0.1);
  backface-visibility: inherit;
}
.box-front  { width: var(--bw); height: var(--bh); transform: translate(-50%, -50%) translateZ(calc(var(--bd) / 2)); background: none; border: none; }
.box-back   { width: var(--bw); height: var(--bh); transform: translate(-50%, -50%) rotateY(180deg) translateZ(calc(var(--bd) / 2)); background: var(--cardboard-dark); }
.box-right  { width: var(--bd); height: var(--bh); transform: translate(-50%, -50%) rotateY(90deg)  translateZ(calc(var(--bw) / 2)); }
.box-left   { width: var(--bd); height: var(--bh); transform: translate(-50%, -50%) rotateY(-90deg) translateZ(calc(var(--bw) / 2)); background: var(--cardboard-dark); }
.box-top    { width: var(--bw); height: var(--bd); transform: translate(-50%, -50%) rotateX(90deg)  translateZ(calc(var(--bh) / 2));
              background: #6f5539;
              box-shadow: inset 0 0 34px rgba(0, 0, 0, 0.55);
              transform-style: preserve-3d; }
.box-bottom { width: var(--bw); height: var(--bd); transform: translate(-50%, -50%) rotateX(-90deg) translateZ(calc(var(--bh) / 2)); background: var(--cardboard-dark); }
.panel {
  position: absolute;
  background: var(--cardboard-base);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.panel-top    { top: 0; left: 0; right: 0; height: 118px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px 14px; }
.panel-bottom { bottom: 0; left: 0; right: 0; height: 96px; padding: 12px 16px; }
.panel-left   { top: 118px; bottom: 96px; left: 0; width: 26px; }
.panel-right  { top: 118px; bottom: 96px; right: 0; width: 26px; }
.window-pane {
  position: absolute;
  top: 118px;
  bottom: 96px;
  left: 26px;
  right: 26px;
  background: linear-gradient(115deg, rgba(255,255,255,0.34) 0%, rgba(255,255,255,0.05) 34%, rgba(255,255,255,0) 46%, rgba(255,255,255,0.16) 70%, rgba(255,255,255,0.03) 100%);
  box-shadow: inset 0 0 22px rgba(0, 0, 0, 0.12);
  pointer-events: none;
  transform: translateZ(1px);
  transition: opacity 0.7s ease;
}
.is-open .window-pane { opacity: 0.25; }
.retro-brand {
  border: 4px solid var(--ink-black);
  padding: 10px 16px;
  text-align: center;
  background: var(--cardboard-lid);
}
.retro-brand h2 {
  font-size: 2rem;
  font-style: italic;
  margin: 0;
  line-height: 1;
}
.retro-brand p {
  font-size: 0.62rem;
  letter-spacing: 3px;
  margin-top: 4px;
}
.box-specs {
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  border-top: 2px solid var(--ink-black);
  padding-top: 8px;
  width: 100%;
  line-height: 1.15;
}
.box-specs .row { display: flex; justify-content: space-between; }
.box-specs .barcode-mini {
  height: 22px;
  margin-top: 8px;
  background: repeating-linear-gradient(90deg, #000, #000 2px, transparent 2px, transparent 4px);
  opacity: 0.85;
}
.fragile-stamp {
  position: absolute;
  top: 30px;
  right: 8px;
  border: 3px solid var(--stamp-red);
  color: var(--stamp-red);
  padding: 3px 7px;
  font-weight: bold;
  font-size: 0.7rem;
  transform: rotate(15deg);
  font-family: sans-serif;
  text-transform: uppercase;
  opacity: 0.7;
  z-index: 3;
}
.shipping-label {
  position: absolute;
  background: white;
  padding: 15px;
  width: 120px;
  height: 160px;
  bottom: 40px;
  left: 30px;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
  transform: rotate(-5deg);
}
.barcode {
  width: 100%;
  height: 30px;
  background: repeating-linear-gradient(90deg, #000, #000 2px, #fff 2px, #fff 4px);
  margin-top: 10px;
}
.address-lines { height: 4px; background: #eee; margin: 8px 0; width: 80%; }
.side-mark {
  position: absolute;
  bottom: 20px;
  right: 18px;
  opacity: 0.3;
}
.side-caption {
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%) rotate(90deg);
  transform-origin: center;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 4px;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.55;
}
.flap {
  position: absolute;
  width: var(--bw);
  height: calc(var(--bd) / 2);
  background: var(--cardboard-lid);
  background-image: linear-gradient(to right, transparent 118px, #cbb287 118px, #cbb287 162px, transparent 162px);
  border: 1px solid rgba(0, 0, 0, 0.12);
  left: 0;
  transition: transform 0.85s cubic-bezier(0.34, 1.32, 0.64, 1);
  backface-visibility: hidden;
}
.flap-left  { top: 0; transform-origin: top;    transform: translateZ(0.6px) rotateX(0deg); }
.flap-right { bottom: 0; top: auto; transform-origin: bottom; transform: translateZ(0.6px) rotateX(0deg); }
.is-open .flap-left  { transform: translateZ(0.6px) rotateX(-142deg); }
.is-open .flap-right { transform: translateZ(0.6px) rotateX(142deg); }
.inner-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
  transform: translateZ(10px);
  opacity: 0;
  transition: opacity 0.9s ease;
  pointer-events: none;
}
.is-open .inner-glow { opacity: 0.5; }
.insert-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--bw) - 54px);
  height: calc(var(--bh) - 214px);
  transform: translate(-50%, -50%) translateZ(calc(var(--bd) / -2 + 14px));
  background:
    radial-gradient(circle at 50% 32%, #fff6e8 0%, #efe2cd 55%, #dcc9ae 100%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
}
.insert-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(0,0,0,0.03) 0 2px, transparent 2px 9px);
}
.figure {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 210px;
  height: 300px;
  transform: translate(-50%, -46%) translateZ(-18px) scale(0.94);
  transition: transform 1.15s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(6px 12px 10px rgba(0, 0, 0, 0.22));
}
.is-open .figure {
  transform: translate(-6%, -86%) translateZ(180px) scale(1.02);
  filter: drop-shadow(10px 26px 18px rgba(0, 0, 0, 0.26));
}
.box-shadow-plane {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--bw) + 40px);
  height: calc(var(--bd) + 40px);
  transform: translate(-50%, -50%) rotateX(90deg) translateZ(calc(var(--bh) / -2 - 30px));
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.24) 0%, transparent 68%);
  filter: blur(6px);
  pointer-events: none;
}
.corner {
  position: fixed;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.4;
  z-index: 20;
}
.corner-tl { top: 1.5rem; left: 2rem; }
.corner-br { bottom: 1.5rem; right: 2rem; text-align: right; }
@media (max-width: 1000px) {
  body { overflow-y: auto; height: auto; min-height: 100vh; }
  .main-container { grid-template-columns: 1fr; padding: 2rem; height: auto; gap: 2rem; }
  .content-col { padding: 0; text-align: center; order: 2; }
  .setup-card { margin: 0 auto; }
  .box-col { order: 1; min-height: 62vh; }
  .box-orbit { transform: scale(0.72) rotateY(-25deg) rotateX(15deg); }
  h1 { font-size: 3.4rem; }
  p.lead { font-size: 1.25rem; margin-inline: auto; }
  .corner { display: none; }
}
@media (max-width: 560px) {
  .main-container { padding: 2.5rem 1.25rem 1.25rem; }
  h1 { font-size: 2.6rem; letter-spacing: -1px; }
  .box-orbit { transform: scale(0.52) rotateY(-25deg) rotateX(15deg); }
  .box-col { min-height: 46vh; }
  .setup-card { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  .box-scene { animation: none; }
  .flap, .figure, .box-orbit, .window-pane, .inner-glow { transition-duration: 0.01ms; }
}