/* six-oh-two-illegal.css - styles for Z5.1 polish-bundle additions to
 * the 6502 encoder/decoder UI on week-3-6502-assembly.html.
 *
 * Lives separately from portal.css to avoid the merge collision with
 * the concurrent Z5.2 hex-viewer build that owns portal.css this round.
 * Houses:
 *   - .va-cog-encoder-illegal             (the <details> wrapper for the
 *                                          forward-stretch illegal-opcode
 *                                          opt-in section)
 *   - .va-cog-encoder-illegal-summary     (the clickable summary line)
 *   - .va-cog-encoder-illegal-controls    (toggle + status row)
 *   - .va-cog-encoder-illegal-status      (live-region status text)
 *   - .va-cog-encoder-predict-progress    ("Puzzle N of 13" indicator)
 *
 * License: (c) 2026 Virtus Cyber Academy.
 */

.va-cog-encoder-illegal {
  margin: 1.6rem 0 0 0;
  padding: 0.6rem 0.9rem 0.9rem 0.9rem;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  font-size: 0.95rem;
}

.va-cog-encoder-illegal-summary {
  cursor: pointer;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 600;
  list-style: none;
  padding: 0.3rem 0;
  outline-offset: 4px;
}

.va-cog-encoder-illegal-summary::-webkit-details-marker {
  display: none;
}

.va-cog-encoder-illegal-summary::before {
  content: '▸ ';
  display: inline-block;
  margin-right: 0.4rem;
  transition: transform 180ms ease;
}

.va-cog-encoder-illegal[open] > .va-cog-encoder-illegal-summary::before {
  transform: rotate(90deg);
}

.va-cog-encoder-illegal p {
  margin: 0.6rem 0;
  line-height: 1.55;
}

.va-cog-encoder-illegal-controls {
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}

.va-cog-encoder-illegal-controls label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;          /* tap-target floor (mobile baseline) */
  padding: 0.3rem 0;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--fg);
}

/* The bare checkbox stays compact for desktop visual rhythm. The
 * surrounding <label> is sized to 44x44 (above) so the tap target meets
 * the mobile floor; the input itself only needs to look like a
 * checkbox. The label's `for=` attribute routes taps anywhere in the
 * label to the input. */
.va-cog-encoder-illegal-toggle {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--gold);
  cursor: pointer;
}

.va-cog-encoder-illegal-status {
  margin: 0.4rem 0 0 0;
  color: var(--fg-muted);
  font-size: 0.82rem;
  font-family: var(--mono);
  line-height: 1.4;
}

/* "Puzzle N of 13" indicator for the predict-then-verify form. */
.va-cog-encoder-predict-progress {
  margin: 0.2rem 0 0.4rem 0;
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

@media (max-width: 820px) {
  .va-cog-encoder-illegal {
    padding: 0.5rem 0.7rem 0.8rem 0.7rem;
    font-size: 0.97rem;
  }
  .va-cog-encoder-illegal-summary {
    font-size: 0.95rem;
    min-height: 44px;
  }
}