@import "tokens.css";

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); min-height: 100vh; }
.eyebrow { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 10px; }
.btn { display: flex; justify-content: center; padding: 16px 28px; background: var(--ink); color: var(--white); text-decoration: none; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }

.ar-top { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; }
.ar-brand { color: var(--ink); text-decoration: none; font: 700 13px var(--serif); letter-spacing: .22em; text-transform: uppercase; display: flex; flex-direction: column; gap: 3px; }
.ar-brand span { font: italic 400 13px var(--serif); letter-spacing: .02em; text-transform: none; color: var(--ink-soft); }
.ar-back { color: var(--ink-soft); font-size: 13px; }

.ar-main { align-items: start; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr); gap: 40px; padding: 8px 24px 48px; max-width: 1280px; margin: 0 auto; }
.ar-stage { position: sticky; top: 16px; height: calc(100vh - 110px); min-height: 60vh; background: linear-gradient(#f3eee4, #e6dfd2); }
model-viewer { width: 100%; height: 100%; min-height: 60vh; --poster-color: transparent; }
.ar-button { position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 16px 26px; border: 0; background: var(--ink); color: var(--white); font: 13px var(--sans); letter-spacing: .14em; text-transform: uppercase; box-shadow: 0 10px 30px rgba(20,20,20,.25); }
.ar-button[hidden] { display: none; }
.ar-status { position: absolute; left: 0; right: 0; top: 16px; text-align: center; font-size: 13px; color: var(--ink-soft); pointer-events: none; }

.ar-info h1 { font: 400 48px/1.05 var(--serif); margin-bottom: 10px; }
.ar-details { color: var(--ink-soft); font-size: 14px; line-height: 1.5; margin-bottom: 8px; }
.ar-size { font: italic 16px/1.5 var(--serif); margin-bottom: 20px; }
.ar-size-picker { padding: 14px 16px; margin-bottom: 18px; background: var(--white); border: 1px solid var(--border); }
.ar-size-picker label { display: block; font-size: 13px; margin-bottom: 8px; }
.ar-size-picker input { width: 100%; accent-color: var(--ink); }
.ar-size-picker p { font-size: 12px; color: var(--ink-muted); line-height: 1.5; margin-top: 6px; }
.ar-size-picker[hidden] { display: none; }
.ar-options fieldset { border: 0; margin-bottom: 14px; }
.ar-options fieldset[disabled] { opacity: .35; }
.ar-options legend { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 8px; }
.opt { display: flex; width: 100%; justify-content: space-between; padding: 10px 12px; margin-bottom: 6px; border: 1px solid var(--border); background: none; font: 14px var(--sans); color: var(--ink); cursor: pointer; text-align: left; }
.opt em { font-style: normal; font-size: 12px; color: var(--ink-muted); }
.opt.on { border-color: var(--ink); background: var(--white); }
.ar-qr { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: center; padding: 16px; margin: 6px 0 20px; background: var(--white); border: 1px solid var(--border); }
.ar-qr[hidden] { display: none; }
.ar-qr canvas { width: 120px; height: 120px; image-rendering: pixelated; }
.ar-qr strong { font: 700 15px var(--serif); display: block; margin-bottom: 4px; }
.ar-qr p { font-size: 12px; line-height: 1.5; color: var(--ink-soft); }
.ar-fine { margin-top: 14px; font-size: 12px; line-height: 1.5; color: var(--ink-muted); }

@media (max-width: 860px) {
  .ar-main { grid-template-columns: 1fr; gap: 24px; padding: 0 16px 40px; }
  .ar-stage { position: relative; top: 0; height: 60vh; }
  .ar-stage, model-viewer { min-height: 56vh; }
  .ar-info h1 { font-size: 38px; }
}