:root {
  --ink: #0B0C0E;
  --panel: #16181C;
  --panel-raised: #1C1F24;
  --line: #2B2E34;
  --cream: #EDE8DE;
  --cream-dim: #A6A196;
  --brass: #B08D57;
  --brass-bright: #D4AF7A;
  --good: #7FAE8A;
  --bad: #C77B63;
  --font-display: "Fraunces", Georgia, serif;
  --font-ui: "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 28px; }

a { color: inherit; }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--line); padding: 22px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.wordmark {
  font-family: var(--font-display); font-size: 22px; font-weight: 500;
  letter-spacing: 0.01em; text-decoration: none; color: var(--cream);
}
.btn-connect, .btn-primary {
  background: transparent; border: 1px solid var(--brass); color: var(--brass-bright);
  font-family: var(--font-ui); font-size: 13px; padding: 9px 18px; cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn-connect:hover, .btn-primary:hover:not(:disabled) { background: var(--brass); color: var(--ink); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-connect.connected { border-color: var(--good); color: var(--good); }

/* ---------- Intro ---------- */
.intro { padding: 64px 28px 40px; text-align: center; }
.intro h1 { font-family: var(--font-display); font-weight: 500; font-size: 44px; margin: 0 0 14px; }
.tagline { color: var(--cream-dim); font-size: 15px; max-width: 40ch; margin: 0 auto; line-height: 1.6; }

/* ---------- Catalog grid ---------- */
.catalog {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  padding-bottom: 64px;
}
.catalog-card {
  background: var(--panel); padding: 22px; text-decoration: none; color: var(--cream);
  display: flex; flex-direction: column; gap: 12px;
}
.catalog-card:hover { background: var(--panel-raised); }
.catalog-card .lot-number {
  font-family: var(--font-ui); font-size: 11px; color: var(--brass); letter-spacing: 0.03em;
}
.catalog-card img {
  width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--panel-raised);
  border: 1px solid var(--line);
}
.catalog-card .card-title { font-family: var(--font-display); font-size: 19px; font-weight: 500; }
.catalog-card .card-kind { font-size: 12px; color: var(--cream-dim); }
.empty-note { color: var(--cream-dim); text-align: center; padding: 40px 0 64px; }

/* ---------- Piece / mint view ---------- */
.piece { padding: 40px 28px 80px; }
.back-link { display: inline-block; font-size: 13px; color: var(--cream-dim); text-decoration: none; margin-bottom: 28px; }
.back-link:hover { color: var(--cream); }
.piece-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.piece-image-frame { border: 1px solid var(--line); background: var(--panel); }
.piece-image-frame img { width: 100%; display: block; aspect-ratio: 1; object-fit: cover; }
.lot-number { display: block; font-size: 12px; color: var(--brass); letter-spacing: 0.03em; margin-bottom: 10px; }
.piece-details h1 { font-family: var(--font-display); font-weight: 500; font-size: 32px; margin: 0 0 10px; }
.piece-meta { font-size: 13px; color: var(--cream-dim); margin: 0 0 20px; }
.piece-desc { font-size: 15px; line-height: 1.7; color: var(--cream); margin: 0 0 32px; }

.mint-box { border-top: 1px solid var(--line); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.mint-status { font-size: 13px; color: var(--cream-dim); margin: 0; min-height: 18px; }
.mint-status.error { color: var(--bad); }
.mint-status.success { color: var(--good); }
.mint-status a { color: var(--brass-bright); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 22px 0; margin-top: 40px; }
.site-footer .wrap { font-size: 12.5px; color: var(--cream-dim); }

@media (max-width: 720px) {
  .piece-layout { grid-template-columns: 1fr; }
  .intro h1 { font-size: 32px; }
}

/* ---------- Multi-wallet picker (EIP-6963) ---------- */
.wallet-picker-overlay {
  position: fixed; inset: 0; background: rgba(11,12,14,0.75);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.wallet-picker {
  background: var(--panel); border: 1px solid var(--line); padding: 28px;
  display: flex; flex-direction: column; gap: 10px; min-width: 240px;
}
.wallet-picker p { margin: 0 0 6px; font-family: var(--font-display); font-size: 17px; }
.wallet-picker button {
  background: transparent; border: 1px solid var(--line); color: var(--cream);
  padding: 10px 14px; text-align: left; cursor: pointer; font-family: var(--font-ui); font-size: 14px;
}
.wallet-picker button:hover { border-color: var(--brass); color: var(--brass-bright); }