.idea-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 720px) {
  .idea-grid { grid-template-columns: 1fr; }
}

.idea-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: var(--surface2);
  font-size: 0.88rem;
}

.idea-card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.dump-box {
  font-family: var(--mono);
  font-size: 0.78rem;
  margin: 0;
  padding: 0.75rem;
  background: #1a222c;
  color: #e8eef4;
  border-radius: 8px;
  border: 1px solid var(--line);
  white-space: pre;
  overflow: auto;
  line-height: 1.55;
  min-height: 8rem;
}

.dump-box .off { color: #7a8a9a; }
.dump-box .hex { color: #9ecbff; }
.dump-box .hex.is-sel { color: #f0c674; font-weight: 700; }
.dump-box .asc { color: #8fd4a8; }
.dump-box .asc.dot { color: #7a8a9a; }
.dump-box .asc.is-sel { color: #f0c674; font-weight: 700; }

.byte-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(3.2rem, 1fr));
  gap: 0.35rem;
  margin: 0.55rem 0;
}

.byte-cell {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.3rem 0.25rem;
  background: var(--surface2);
  text-align: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  cursor: pointer;
}

.byte-cell.is-active {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
}

.byte-cell .i {
  display: block;
  color: var(--muted);
  font-size: 0.6rem;
}

.byte-cell input {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.15rem;
  background: var(--surface);
}

.detail-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: var(--surface2);
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-bottom: 0.55rem;
}

.detail-card .lbl {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
  font-family: var(--sans, inherit);
}

.action-grid {
  display: grid;
  gap: 0.45rem;
}

.action-grid button {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-align: left;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.action-grid button:hover { border-color: var(--accent); }

.ctrl-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
}

.ctrl-row input {
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.3rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 16rem;
}

.ascii-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.ascii-table th,
.ascii-table td {
  text-align: left;
  padding: 0.28rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.ascii-table tr.is-hi {
  background: var(--surface2);
}

.trace-box,
.log-box {
  font-family: var(--mono);
  font-size: 0.78rem;
  margin: 0;
  padding: 0.65rem 0.75rem;
  background: #1a222c;
  color: #e8eef4;
  border-radius: 8px;
  border: 1px solid var(--line);
  white-space: pre-wrap;
  word-break: break-word;
}

.trace-box { min-height: 4rem; margin: 0.55rem 0; }
.log-box {
  min-height: 5rem;
  max-height: 9rem;
  overflow: auto;
}

.trace-box .ok,
.log-box .ok { color: #8fd4a8; }
.trace-box .warn,
.log-box .warn { color: #f0c674; }
.trace-box .muted,
.log-box .muted { color: #7a8a9a; }
.trace-box .hi,
.log-box .run { color: #9ecbff; }

.cheat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.cheat-table th,
.cheat-table td {
  text-align: left;
  padding: 0.4rem 0.45rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.hint-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hint-list li { margin: 0.35rem 0; }