/* "Cite this" box on paper and model posts (inserted by cite.js). Uses the site's own tokens. */

.cite-box { margin: 18px 0; padding: 16px 18px; display: grid; gap: 12px; }
.cite-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cite-title { font-size: 1rem; margin: 0; }

.cite-tabs { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg); }
.cite-tab {
  font: inherit; font-size: .82rem; font-weight: 600;
  color: var(--muted); background: none; border: 0; cursor: pointer;
  padding: 5px 12px; border-radius: 6px;
}
.cite-tab:hover { color: var(--text); }
.cite-tab[aria-selected="true"] { background: var(--surface-2); color: var(--text); }
.cite-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.cite-text {
  margin: 0;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit; font-size: .92rem; line-height: 1.55;
  color: var(--text);
  white-space: pre-wrap; overflow-wrap: anywhere;
  user-select: all;
}
.cite-text.cite-code {
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .82rem;
  white-space: pre; overflow-x: auto; overflow-wrap: normal;
}
.cite-text:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.cite-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cite-note { flex: 1 1 220px; }
.cite-copied { background: var(--ok) !important; border-color: var(--ok) !important; color: #fff !important; }

/* ---- "Buy & download" box (buy.js) ---- */
.buy-box { margin: 0 0 28px; padding: 20px 22px; display: grid; gap: 14px; border: 1px solid var(--line-strong); border-top: 2px solid var(--text); border-radius: 0; background: var(--surface); }
.buy-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.buy-title { font-size: 1.1rem; margin: 0; }
.buy-price { font-size: 1.6rem; font-weight: 700; font-family: var(--display); color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.buy-facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--muted); font-size: .88rem; }
.buy-facts li::before { content: "\2713"; color: var(--ok); margin-right: 6px; font-weight: 700; }
.buy-form { display: grid; gap: 12px; }
.buy-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 12px; }
.buy-field { display: grid; gap: 5px; font-size: .84rem; color: var(--text); font-weight: 600; }
.buy-field input {
  font: inherit; font-size: .95rem; font-weight: 400; color: var(--text);
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: #fff; min-width: 0;
}
.buy-field input:focus { outline: none; border-color: var(--text); box-shadow: 0 0 0 3px rgba(242, 160, 7, .28); }
.buy-agree { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; font-size: .86rem; color: var(--muted); line-height: 1.5; }
.buy-agree input { margin-top: 3px; width: 16px; height: 16px; }
.buy-agree a { color: var(--text); text-decoration: underline; }
.buy-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.buy-btn { padding: 11px 20px; font-size: .98rem; }
.buy-msg { margin: 0; font-size: .88rem; color: var(--muted); flex: 1 1 220px; }
.buy-msg.buy-error { color: var(--err); }
.buy-done { border-color: var(--ok); }
.buy-done p { margin: 0; color: var(--muted); }
.buy-done .buy-btn { justify-self: start; }
@media (max-width: 600px) { .buy-row { grid-template-columns: minmax(0, 1fr); } }

/* ---- UPI payment in the buy box ---- */
.buy-box [hidden] { display: none !important; }
.buy-methods { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--border); border-radius: 10px; justify-self: start; }
.buy-method { font: inherit; font-size: .88rem; font-weight: 600; color: var(--muted); background: none; border: 0; border-radius: 7px; padding: 7px 14px; cursor: pointer; }
.buy-method.is-active { background: var(--text); color: #fff; }
.buy-step { margin: 4px 0 0; font-weight: 700; color: var(--text); }
.buy-upi { display: grid; gap: 10px; }
.buy-upi-grid { display: grid; grid-template-columns: 172px minmax(0, 1fr); gap: 20px; align-items: start; }
.buy-qr { width: 172px; aspect-ratio: 1; max-width: 100%; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 8px; display: grid; place-items: center; font-size: .8rem; color: var(--muted); text-align: center; }
.buy-qr svg { width: 100%; height: auto; display: block; }
.buy-upi-info { display: grid; gap: 8px; align-content: start; min-width: 0; }
.buy-upi-id { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.buy-upi-label { font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.buy-upi-id code { font-size: 1rem; font-weight: 600; padding: 4px 8px; border-radius: 6px; overflow-wrap: anywhere; }
.buy-upi-line { margin: 0; font-size: .92rem; color: var(--text); }
.buy-upi-open { justify-self: start; }
.buy-hint { display: block; margin: 0; font-size: .8rem; color: var(--muted); font-weight: 400; line-height: 1.45; }
.buy-field input[type=file] { padding: 7px 8px; font-size: .85rem; }
.buy-after { margin-top: -4px; }
@media (pointer: fine) { .buy-upi-open { display: none; } }   /* the app button is for phones; desktops scan the QR */
@media (max-width: 600px) {
  .buy-upi-grid { grid-template-columns: minmax(0, 1fr); }
  .buy-qr { width: 200px; justify-self: center; }
}
.buy-done .buy-receipt { justify-self: start; }