.secret-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
  margin: 14px 0;
}

.secret-list button {
  border: 1px solid #7b3b31;
  background: #30201a;
  color: #eed7a8;
  padding: 9px;
  font: bold 11px monospace;
  text-align: left;
}

.secret-list button:hover,
.secret-list button.active {
  background: #8d372d;
  color: #fff1c7;
}

.secret-pane {
  min-height: 100px;
  padding: 13px 15px;
  border: 1px dashed #8c7058;
  background: #d8cfb0;
}

.secret-pane h3 {
  margin: 0 0 7px;
  color: #6c2923;
  font: bold 16px monospace;
}

.secret-pane p {
  margin: 0;
}

@media (max-width:650px) {
  .secret-list { grid-template-columns: 1fr; }
}