.lesson-guided-example,
.practice-attempt-panel {
  margin: 16px 0 22px;
  border: 1px solid var(--lesson-rule-strong, var(--border));
  border-left: 3px solid var(--lesson-green-2, var(--accent));
  border-radius: 3px;
  background: var(--lesson-sheet, var(--bg-card));
}

.lesson-guided-example {
  padding: 15px 16px 16px;
}

.lesson-example-header,
.lesson-example-solution-header,
.practice-answer-lock,
.practice-answer-status {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.lesson-example-header strong,
.lesson-example-solution-header strong,
.practice-answer-lock strong {
  color: var(--lesson-ink, var(--text-primary));
  font-size: 13px;
}

.lesson-example-header span,
.lesson-example-solution-header span,
.practice-answer-lock span {
  color: var(--lesson-blue-gray, var(--text-muted));
  font-size: 11px;
  font-weight: 700;
}

.lesson-example-label,
.practice-thinking-label {
  display: block;
  margin: 12px 0 6px;
  color: var(--lesson-body, var(--text-secondary));
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

.lesson-example-thinking,
.practice-thinking-input {
  display: block;
  width: 100%;
  min-height: 58px;
  resize: vertical;
  border: 1px solid var(--lesson-rule-strong, var(--border));
  border-radius: 3px;
  padding: 9px 10px;
  background: #fff;
  color: var(--lesson-ink, var(--text-primary));
  font: 13px/1.5 var(--font-body);
}

.lesson-example-thinking:focus,
.practice-thinking-input:focus {
  border-color: var(--lesson-green-2, var(--accent));
  outline: 2px solid rgba(48, 100, 81, .13);
  outline-offset: 1px;
}

.lesson-example-actions,
.practice-think-actions,
.practice-guided-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.lesson-example-button,
.practice-support-button {
  min-height: 36px;
  border: 1px solid var(--lesson-rule-strong, var(--border));
  border-radius: 3px;
  padding: 7px 11px;
  background: #fff;
  color: var(--lesson-ink, var(--text-primary));
  font: 700 12px/1.25 var(--font-body);
  cursor: pointer;
}

.lesson-example-button:hover,
.practice-support-button:hover {
  border-color: var(--lesson-green-2, var(--accent));
  color: var(--lesson-green, var(--accent));
}

.lesson-example-button--primary,
.practice-support-button--primary {
  border-color: var(--lesson-green, var(--accent));
  background: var(--lesson-green, var(--accent));
  color: #fff;
}

.lesson-example-button--primary:hover,
.practice-support-button--primary:hover {
  background: var(--lesson-green-2, var(--accent-dim));
  color: #fff;
}

.lesson-example-hint,
.practice-direction-hint {
  margin: 11px 0 0 !important;
  border-left: 2px solid var(--lesson-brick, #8a3f35);
  padding: 7px 10px;
  background: #f6f1e9;
  color: var(--lesson-body, var(--text-secondary)) !important;
  font-size: 12.5px !important;
  line-height: 1.55 !important;
}

.lesson-example-solution {
  margin-top: 14px;
  border-top: 1px solid var(--lesson-rule, var(--border));
  padding-top: 13px;
}

.lesson-example-answer-step {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  border-top: 1px dashed var(--lesson-rule, var(--border));
  padding: 11px 0;
}

.lesson-example-answer-step:first-of-type {
  margin-top: 8px;
}

.lesson-example-step-number {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lesson-green-2, var(--accent));
  border-radius: 50%;
  color: var(--lesson-green, var(--accent));
  font: 700 11px/1 var(--font-mono);
}

.lesson-example-step-copy > :first-child { margin-top: 0 !important; }
.lesson-example-step-copy > :last-child { margin-bottom: 0 !important; }
.lesson-example-step-copy p,
.lesson-example-step-copy li { font-size: 13.5px !important; }

.practice-attempt-panel {
  padding: 13px 14px 14px;
  background: #f8faf8;
}

.practice-choices-intro {
  margin: 0 0 9px;
  color: var(--lesson-blue-gray, var(--text-muted));
  font-size: 12px;
  font-weight: 700;
}

.practice-answer-status {
  margin-bottom: 12px;
  border-bottom: 1px solid var(--lesson-rule, var(--border));
  padding-bottom: 10px;
  color: var(--lesson-ink, var(--text-primary));
  font-size: 13px;
  font-weight: 750;
}

.practice-answer-status[data-outcome="incorrect"] { color: #8a3f35; }
.practice-answer-status[data-outcome="correct"] { color: var(--lesson-green, var(--accent)); }

.practice-opt-btn:disabled { cursor: default; opacity: .62; }
.practice-opt-btn.is-selected { opacity: 1; }
.practice-opt-btn.incorrect { border-color: #a65347 !important; background: #fbf2ef !important; color: #7f3027 !important; }
.practice-opt-btn.correct { border-color: var(--lesson-green, var(--accent)) !important; background: #eaf2ed !important; color: var(--lesson-green, var(--accent)) !important; opacity: 1; }

.practice-solution-step[hidden],
.practice-final-answer[hidden],
.lesson-example-answer-step[hidden],
.lesson-example-solution[hidden],
.lesson-example-hint[hidden],
.practice-direction-hint[hidden],
.practice-options[hidden],
.practice-explanation[hidden],
[data-final-answer-button][hidden] {
  display: none !important;
}

.practice-guided-progress {
  margin-left: auto;
  align-self: center;
  color: var(--lesson-blue-gray, var(--text-muted));
  font-size: 11px;
  font-weight: 700;
}

.practice-final-answer {
  margin-top: 14px;
  border-top: 1px solid var(--lesson-rule-strong, var(--border));
  padding-top: 13px;
}

.practice-final-key {
  margin-bottom: 10px;
  border-left: 3px solid var(--lesson-green-2, var(--accent));
  padding: 9px 11px;
  background: #fff;
  color: var(--lesson-ink, var(--text-primary));
  font-size: 14px;
  font-weight: 750;
}

@media (max-width: 640px) {
  .lesson-example-header,
  .lesson-example-solution-header,
  .practice-answer-lock,
  .practice-answer-status {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .lesson-example-actions,
  .practice-think-actions,
  .practice-guided-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .lesson-example-button,
  .practice-support-button { width: 100%; }
  .practice-guided-progress { margin-left: 0; }
}