.page-cryptology .readme-container {
  overflow: visible;
}

.page-cryptology .readme-content {
  display: grid;
  gap: 14px;
}

.page-cryptology section[hidden] { display: none !important; }

.page-cryptology .section-card {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--border-color);
  border-radius: 0;
  background: var(--bg-container);
}

.page-cryptology .section-card::after {
  content: "CRYPTO.LAB";
  position: absolute;
  top: 14px;
  right: 16px;
  color: var(--border-color);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.page-cryptology .section-card:first-of-type {
  padding: 16px;
  background: var(--bg-main);
}

.page-cryptology .section-card:first-of-type::after { content: "SELECT.MODULE"; }

.page-cryptology .section-card h2 {
  margin-bottom: 16px;
  font-size: 0.88rem;
}

.page-cryptology .section-card > h3:first-child {
  margin-top: 0;
  padding-right: 100px;
  color: var(--accent-blue);
  font-size: 1.2rem;
}

.page-cryptology .nav-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.page-cryptology .nav-buttons .btn {
  width: 100%;
  background: var(--bg-container);
}

.page-cryptology .nav-buttons .btn.is-active {
  border-color: var(--accent-blue);
  color: var(--bg-main);
  background: var(--accent-blue);
}

.page-cryptology .form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.page-cryptology label {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 0.74rem;
  letter-spacing: 0.025em;
}

.page-cryptology .form-grid span,
.page-cryptology label > span {
  color: var(--text-quote);
  font-family: inherit;
}

.page-cryptology .input,
.page-cryptology .select,
.page-cryptology .textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-color);
  border-radius: 0;
  color: var(--text-primary);
  background: var(--bg-main);
  font-family: inherit;
}

.page-cryptology .textarea {
  resize: vertical;
  min-height: 120px;
}

.page-cryptology .section-actions {
  margin: 18px 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-cryptology .section-actions .btn:first-child {
  border-color: var(--accent-blue);
  color: var(--bg-main);
  background: var(--accent-blue);
}

.page-cryptology .vig-table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
}

.page-cryptology table.vig-table {
  width: 100%;
  border: 0;
  border-collapse: collapse;
  color: var(--text-secondary);
  background: var(--bg-main);
}

.page-cryptology table.vig-table th,
.page-cryptology table.vig-table td {
  padding: 9px 10px;
  border: 0;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  font-family: inherit;
  font-size: 0.75rem;
}

.page-cryptology table.vig-table th {
  color: var(--accent-blue);
  background: var(--bg-elevated);
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .page-cryptology .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .page-cryptology .nav-buttons,
  .page-cryptology .form-grid { grid-template-columns: 1fr; }
  .page-cryptology .section-actions .btn { width: 100%; }
}