:root {
  --bg: #0f1115;
  --card: #171a21;
  --card-2: #1e222b;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #4f8cff;
  --accent-2: #3f7ae6;
  --ok: #34d399;
  --err: #f87171;
  --line: #2a2f3a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: 1.5rem; }
.tagline { margin: 0.25rem 0 0; color: var(--muted); }

.layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.product {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.product .emoji { font-size: 2.25rem; }
.product h3 { margin: 0; font-size: 1.05rem; }
.product .blurb { margin: 0; color: var(--muted); font-size: 0.85rem; flex: 1; }
.product .row { display: flex; align-items: center; justify-content: space-between; margin-top: 0.5rem; }
.product .price { font-weight: 700; }

.cart {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  position: sticky;
  top: 2rem;
}
.cart h2 { margin: 0 0 1rem; font-size: 1.2rem; }

.cart-items { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.cart-line {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 0.5rem;
  background: var(--card-2);
  border-radius: 10px;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
}
.cart-line .qty { display: inline-flex; align-items: center; gap: 0.4rem; }
.cart-line .qty button {
  width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); cursor: pointer;
}
.cart-line .line-total { font-variant-numeric: tabular-nums; }
.link { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.9rem; }
.link:hover { color: var(--err); }

.cart-total {
  display: flex; justify-content: space-between; align-items: baseline;
  border-top: 1px solid var(--line); padding-top: 0.75rem; margin-bottom: 1rem;
  font-size: 1.05rem;
}
.cart-total strong { font-size: 1.25rem; font-variant-numeric: tabular-nums; }

.customer { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1rem; }
.customer label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
.customer input {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  color: var(--text);
  font-size: 0.9rem;
}
.customer input:focus { outline: none; border-color: var(--accent); }

.btn {
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { width: 100%; background: var(--accent); border-color: var(--accent); color: white; font-weight: 600; padding: 0.7rem; }
.btn.primary:hover { background: var(--accent-2); }
.btn.primary.hosted { background: #7c3aed; border-color: #7c3aed; }
.btn.primary.hosted:hover { background: #6d28d9; }
.btn.primary.split { background: #0d9488; border-color: #0d9488; }
.btn.primary.split:hover { background: #0f766e; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.payment-choices { display: grid; gap: 0.65rem; }
.payment-choices small { display: block; margin-top: 0.18rem; font-weight: 400; opacity: 0.8; }

.result {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: 10px;
  white-space: pre-wrap;
  font-size: 0.82rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--card-2);
  border: 1px solid var(--line);
}
.result.ok { border-color: var(--ok); }
.result.error { border-color: var(--err); }

.muted { color: var(--muted); }

/* Order confirmation page */
.confirm-wrap {
  max-width: 560px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.confirm {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem;
}
.confirm-banner {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.confirm-banner.ok { color: var(--ok); }
.confirm-banner.err { color: var(--err); }
.order-id { color: var(--muted); font-size: 0.9rem; }
.order-id code { color: var(--text); }
.order-items { list-style: none; margin: 1rem 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.order-items li { display: flex; justify-content: space-between; font-size: 0.95rem; }
.confirm-wrap .btn { align-self: flex-start; text-decoration: none; }

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .cart { position: static; }
}