/* transform-receipt.css — the six-language reproducibility receipt.
   Pair with shared/js/transform_receipt.js. Uses the shared design tokens
   from main.css; defines no colours of its own. */

.transform-receipt {
  background: var(--app-card-bg, #fff);
  border: 1px solid var(--app-border, #d6dfea);
  border-radius: 10px;
  padding: 1.25rem;
  margin: 1.5rem 0;
}

.transform-receipt__title {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--app-text, #1f2a37);
}

.transform-receipt__lede {
  margin: 0 0 1rem;
  color: var(--app-muted, #5f6b7a);
  font-size: 0.95rem;
  max-width: 68ch;
}

/* ── tabs ─────────────────────────────────────────────────────────── */

.transform-receipt__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 2px solid var(--app-border, #d6dfea);
  margin-bottom: -2px;
}

.transform-receipt__tab {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.55rem 0.95rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--app-muted, #5f6b7a);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  border-radius: 6px 6px 0 0;
}

.transform-receipt__tab:hover {
  background: var(--app-bg, #f5f7fb);
  color: var(--app-text, #1f2a37);
}

.transform-receipt__tab[aria-selected="true"] {
  color: var(--app-accent, #2a7de1);
  border-bottom-color: var(--app-accent, #2a7de1);
  font-weight: 600;
}

.transform-receipt__tab:focus-visible {
  outline: 2px solid var(--app-accent, #2a7de1);
  outline-offset: 2px;
}

/* ── panels ───────────────────────────────────────────────────────── */

.transform-receipt__panels {
  border: 1px solid var(--app-border, #d6dfea);
  border-radius: 0 8px 8px 8px;
  padding: 1rem;
  background: var(--app-bg, #f5f7fb);
}

.transform-receipt__code {
  margin: 0;
  max-height: 26rem;
  overflow: auto;
  padding: 0.9rem 1rem;
  background: var(--app-card-bg, #fff);
  border: 1px solid var(--app-border, #d6dfea);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  /* Formulas are long and must stay copy-pasteable verbatim, so they scroll
     rather than wrap — a wrapped Excel formula invites a broken paste. */
  white-space: pre;
  color: var(--app-text, #1f2a37);
}

.transform-receipt__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.transform-receipt__btn {
  appearance: none;
  border: 1px solid var(--app-accent, #2a7de1);
  background: var(--app-accent, #2a7de1);
  color: #fff;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.transform-receipt__btn:hover {
  background: var(--app-accent-dark, #1a5fb4);
  border-color: var(--app-accent-dark, #1a5fb4);
}

.transform-receipt__btn--ghost {
  background: transparent;
  color: var(--app-accent, #2a7de1);
}

.transform-receipt__btn--ghost:hover {
  background: var(--app-bg, #f5f7fb);
  color: var(--app-accent-dark, #1a5fb4);
}

.transform-receipt__btn:focus-visible {
  outline: 2px solid var(--app-accent-dark, #1a5fb4);
  outline-offset: 2px;
}

/* ── copy confirmation ────────────────────────────────────────────── */

.transform-receipt__toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--app-text, #1f2a37);
  color: #fff;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  /* Above the model-progress overlay (97900) so a copy is always confirmed. */
  z-index: 98100;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
}

@media (max-width: 640px) {
  .transform-receipt { padding: 1rem 0.75rem; }
  .transform-receipt__tab { padding: 0.5rem 0.65rem; font-size: 0.85rem; }
  .transform-receipt__code { font-size: 0.76rem; }
}

@media (prefers-reduced-motion: reduce) {
  .transform-receipt__toast { transition: none; }
}