/**
 * @file
 * "What's in a Bitcoin transaction" demo styling.
 */
.wl-edu-tx {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.14));
  border-radius: 12px;
  background: var(--color-surface-raised, rgba(255, 255, 255, 0.03));
}
.wl-edu-tx__cols {
  display: grid;
  grid-template-columns: 1fr auto 1.25fr;
  align-items: stretch;
  gap: 0.9rem;
}
@media (max-width: 640px) {
  .wl-edu-tx__cols { grid-template-columns: 1fr; }
  .wl-edu-tx__mid { transform: rotate(90deg); justify-self: center; }
}
.wl-edu-tx__col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.85rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.1));
}
.wl-edu-tx__h {
  margin: 0 0 0.15rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted, rgba(255, 255, 255, 0.5));
}
.wl-edu-tx__mid {
  align-self: center;
  font-size: 1.5rem;
  color: var(--color-text-muted, rgba(255, 255, 255, 0.4));
}

/* Inputs: selectable coins */
.wl-edu-tx__utxo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  font-size: 0.9rem;
  transition: border-color 0.15s, background 0.15s;
}
.wl-edu-tx__utxo input { accent-color: var(--color-accent-primary, #003bff); cursor: pointer; }
.wl-edu-tx__utxo.is-spent {
  border-color: rgba(16, 185, 129, 0.55);
  background: rgba(16, 185, 129, 0.08);
}
.wl-edu-tx__coin { font-variant-numeric: tabular-nums; font-weight: 600; }
.wl-edu-tx__coin small { font-weight: 400; color: var(--color-text-muted, rgba(255, 255, 255, 0.45)); }

/* Editable pay + fee controls */
.wl-edu-tx__ctl { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; font-size: 0.86rem; }
.wl-edu-tx__ctl input,
.wl-edu-tx__ctl select {
  width: 8.5rem;
  padding: 0.3rem 0.4rem;
  border-radius: 6px;
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.16));
  background: rgba(0, 0, 0, 0.3);
  color: var(--color-text-primary, #fff);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}

/* Computed output rows */
.wl-edu-tx__out-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.1rem;
  font-size: 0.88rem;
  border-top: 1px dashed var(--color-border-subtle, rgba(255, 255, 255, 0.1));
}
.wl-edu-tx__out-row span:last-child { font-variant-numeric: tabular-nums; font-weight: 600; }
.wl-edu-tx__out-row--fee { color: #f59e0b; }
.wl-edu-tx__out-row--change { color: #10b981; }
.wl-edu-tx__total {
  margin-top: auto;
  padding-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  border-top: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.18));
}

.wl-edu-tx__status {
  margin: 0.9rem 0 0;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: 0.88rem;
  background: rgba(0, 0, 0, 0.25);
}
.wl-edu-tx.is-valid .wl-edu-tx__status { color: #10b981; }
.wl-edu-tx.is-invalid .wl-edu-tx__status { color: #f87171; }

.wl-edu-tx__raw {
  margin: 0.75rem 0 0;
}
.wl-edu-tx__raw summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-text-muted, rgba(255, 255, 255, 0.6));
}
.wl-edu-tx__raw pre {
  margin: 0.5rem 0 0;
  padding: 0.75rem 0.85rem;
  overflow-x: auto;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.1));
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--color-text-secondary, rgba(255, 255, 255, 0.85));
}