/* ===== Cooperative Learning (Kagan structures) Block ===== */

:root {
  --coop_bg: #ecfeff;
  --coop_border: #0e7490;
  --coop_title: #0e7490;
  --coop_text: #164e63;
  --coop_radius: 12px;

  --coop_badge_bg: #0e7490;
  --coop_badge_text: #ffffff;

  --coop_time_bg: #cffafe;
  --coop_time_text: #0e7490;
  --coop_time_border: #67e8f9;

  --coop_step_marker_bg: #0e7490;
  --coop_step_marker_text: #ffffff;

  --coop_note_bg: rgba(14, 116, 144, 0.08);
  --coop_note_border: rgba(14, 116, 144, 0.35);
}

/* ---------- Container ---------- */
.lesson_cooperative {
  background: var(--coop_bg);
  border: 2px dashed var(--coop_border);
  border-radius: var(--coop_radius);
  padding: 18px 20px;
  margin: 20px 0;
}

/* ---------- Header row: badge + title + time chip ---------- */
.lesson_cooperative_header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.lesson_cooperative_badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--coop_badge_bg);
  color: var(--coop_badge_text);
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.lesson_cooperative_title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--coop_title);
  flex: 1 1 auto;
}

.lesson_cooperative_time {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--coop_time_text);
  background: var(--coop_time_bg);
  border: 1px solid var(--coop_time_border);
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

/* ---------- Tags row: group size / movement type ---------- */
.lesson_cooperative_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.lesson_cooperative_tag {
  font-size: 0.85rem;
  color: var(--coop_text);
  background: #ffffff;
  border: 1px solid var(--coop_border);
  padding: 2px 10px;
  border-radius: 100px;
}

/* ---------- Short description ---------- */
.lesson_cooperative_text {
  margin: 0.5rem 0 0.9rem;
  line-height: 1.6;
  font-size: 1.05rem;
  color: var(--coop_text);
}

/* ---------- Numbered steps ---------- */
.lesson_cooperative_steps {
  list-style: none;
  padding-left: 0;
  margin: 0.6rem 0;
  counter-reset: coop_step;
}

.lesson_cooperative_steps li {
  counter-increment: coop_step;
  position: relative;
  padding-left: 34px;
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--coop_text);
}

.lesson_cooperative_steps li::before {
  content: counter(coop_step);
  position: absolute;
  left: 0;
  top: -1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--coop_step_marker_bg);
  color: var(--coop_step_marker_text);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Facilitation note (why / watch out for) ---------- */
.lesson_cooperative_note {
  margin-top: 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--coop_note_bg);
  border: 1px solid var(--coop_note_border);
  border-radius: 10px;
  font-size: 0.98rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--coop_text);
}

/* ---------- Compact variant (for short structures nested inside other blocks) ---------- */
.lesson_cooperative.lesson_cooperative_compact {
  padding: 12px 16px;
  margin: 14px 0;
}

.lesson_cooperative.lesson_cooperative_compact .lesson_cooperative_title {
  font-size: 1.1rem;
}

/* ---------- Mobile adaptation ---------- */
@media (max-width: 480px) {
  .lesson_cooperative {
    padding: 14px 14px;
  }
  .lesson_cooperative_title {
    font-size: 1.1rem;
  }
}