:root { --bg:#1d1626; --panel:#261d33; --ink:#ffecc4; --muted:#b5a3c8; --gold:#f2cc4a; --ok:#6ee894; --warn:#ff8c7a; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin:0; background:var(--bg); color:var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--gold); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }
.hero { width:100%; height:auto; image-rendering: pixelated; border-radius: 10px; display:block; }
.grid { display:grid; grid-template-columns: 1fr 340px; gap: 0 28px; align-items:start; }
.top { grid-column: 1; grid-row: 1; }
.facts-sec { grid-column: 1; grid-row: 2; }
.buy { grid-column: 2; grid-row: 1 / span 2; }
.full { grid-column: 1 / -1; }
h1 { font-size: 2.2rem; margin: 14px 0 4px; color: var(--gold); }
h2 { margin-top: 28px; }
.lede { font-size: 1.15rem; }
.facts li { margin: 6px 0; }
.buy { background: var(--panel); border-radius: 12px; padding: 20px; position: sticky; top: 16px; }
.price { font-size: 2.4rem; font-weight: 800; color: var(--gold); }
.price small { font-size: 1rem; color: var(--muted); }
.btn { display:block; width:100%; text-align:center; background: var(--gold); color:#1d1626; border:0; border-radius:8px; padding: 12px 14px; font-weight:800; font-size:1rem; cursor:pointer; text-decoration:none; margin: 8px 0; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid #4a3a5e; }
.qr { width: 100%; max-width: 300px; display:block; margin: 8px auto; background:#fff; border-radius: 8px; padding: 6px; image-rendering: pixelated; }
.details { display:grid; grid-template-columns: auto 1fr; gap: 4px 10px; font-size:.9rem; }
.details dt { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; word-break: break-all; overflow-wrap: anywhere; }
.receipt { width:100%; background:#140c1c; color:var(--ink); border:1px solid #4a3a5e; border-radius:6px; padding:8px; }
.muted { color: var(--muted); font-size: .92rem; }
.status { font-weight: 700; }
.ok { color: var(--ok); font-weight: 800; font-size: 1.1rem; }
.warn { color: var(--warn); }
.pix { max-width: 100%; image-rendering: pixelated; border-radius: 8px; }
code { background:#140c1c; padding: 1px 5px; border-radius: 4px; }
h1 + .by { margin: 0 0 6px; }
@media (max-width: 860px) {
  /* single column: hero + title, then the buy panel, then the details */
  .grid { grid-template-columns: 1fr; gap: 16px; }
  .top, .facts-sec, .buy { grid-column: 1; grid-row: auto; }
  .buy { position: static; }
}