.sr-module {
  max-width: 520px;
  margin: 0 auto;
  padding: 8px 0 24px;
}

.sr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.sr-header h2 { margin: 0; font-size: 1.35rem; color: var(--primary); }

.sr-back {
  font-family: inherit; font-size: 0.88rem; font-weight: 600;
  color: var(--primary); background: var(--primary-light);
  border: none; border-radius: 999px; padding: 8px 16px; cursor: pointer;
}

.sr-intro {
  font-size: 0.88rem; color: var(--text-light);
  line-height: 1.55; margin-bottom: 14px;
}

.sr-lesson-list { display: flex; flex-direction: column; gap: 10px; }

.sr-lesson-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 16px;
  background: #fff; border: 2px solid #f0ebff;
  cursor: pointer; text-align: left; font-family: inherit;
  transition: border-color 0.15s, transform 0.15s;
}

.sr-lesson-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.sr-lesson-card.done { border-color: #4cd964; }

.sr-lesson-emoji { font-size: 1.8rem; }

.sr-lesson-info h3 { margin: 0 0 4px; font-size: 1.02rem; }
.sr-lesson-info p { margin: 0; font-size: 0.8rem; color: var(--text-light); }

.sr-badge {
  font-size: 0.75rem; font-weight: 700; color: #4cd964;
  background: #eaffea; padding: 4px 8px; border-radius: 8px;
}

.sr-stage { display: none; }
.sr-stage.active { display: block; }

.sr-menu.hidden { display: none; }

.sr-canvas-wrap {
  background: #fff;
  border: 2px solid #f0ebff;
  border-radius: 16px;
  padding: 8px;
  margin-bottom: 12px;
}

.sr-canvas {
  display: block;
  width: 100%;
  height: 160px;
  cursor: pointer;
  touch-action: manipulation;
}

.sr-prompt {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
}

.sr-feedback {
  min-height: 1.4em;
  font-weight: 700;
  margin-bottom: 12px;
}

.sr-feedback.ok { color: #4cd964; }
.sr-feedback.err { color: #ff6b6b; }

.sr-progress {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.sr-result {
  text-align: center;
  padding: 20px 0;
}

.sr-result .emoji { font-size: 3rem; }
.sr-result h3 { color: var(--primary); margin: 8px 0; }

.sr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 16px;
}

.sr-btn {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 20px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
}

.sr-btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.sr-btn-share {
  background: linear-gradient(135deg, #ffb347, #e89420);
  color: #fff;
}

.sr-btn-secondary {
  background: var(--primary-light);
  color: var(--primary);
}