.crypto-panel {
  background: #fff;
  border: 1px solid #e5e2dc;
  border-radius: 6px;
  padding: 1.25rem;
  margin: 1.5rem 0;
}
.crypto-panel h3 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  color: #2563eb;
}
.crypto-panel .crypto-note {
  font-size: 0.85rem;
  color: #5c5c5c;
  margin-bottom: 0.75rem;
}
.crypto-panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin: 0.5rem 0;
}
.crypto-panel th,
.crypto-panel td {
  border: 1px solid #e5e2dc;
  padding: 0.4rem 0.5rem;
  text-align: center;
}
.crypto-panel th { background: #f3f1ec; }
.crypto-panel tr.highlight td { background: #d1fae5; font-weight: 600; }
.crypto-panel .crypto-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: flex-end;
  margin-bottom: 0.75rem;
}
.crypto-panel label {
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.crypto-panel input {
  font-family: Consolas, monospace;
  font-size: 0.85rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid #e5e2dc;
  border-radius: 4px;
  width: 5.5rem;
}
.crypto-panel input.wide { width: 12rem; }
.crypto-panel button.compute {
  font-family: inherit;
  padding: 0.45rem 0.9rem;
  border: 1px solid #2563eb;
  background: #2563eb;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}
.crypto-panel button.compute:hover { opacity: 0.9; }
.crypto-panel .crypto-result {
  font-family: Consolas, monospace;
  font-size: 0.88rem;
  background: #f3f1ec;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}
.crypto-panel .crypto-step { font-size: 0.85rem; margin: 0.25rem 0; }