/* ============================================================
   SchoolClaude Kids — Lesson-page shared styles
   Used by lesson-02.html onwards (lesson-01.html keeps its inline
   styles for now; will be migrated later).
   ============================================================ */

.lesson-body { max-width: 820px; margin: 0 auto; }

/* Intro speech bubble from Claude */
.lesson-intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--kids-space-md);
  align-items: center;
  padding: var(--kids-space-lg);
  background: linear-gradient(135deg, rgba(255, 126, 236, 0.10), rgba(58, 255, 156, 0.08)), var(--kids-glass-bg);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-lg);
  backdrop-filter: blur(12px);
  margin-bottom: var(--kids-space-lg);
}
.lesson-intro .speech-bubble {
  position: relative;
  padding: var(--kids-space-md);
  background: linear-gradient(135deg, rgba(58, 255, 156, 0.16), rgba(56, 216, 255, 0.14));
  border: 1.5px solid rgba(58, 255, 156, 0.45);
  border-radius: var(--kids-radius-md);
  color: var(--kids-text);
  font-size: 1.05rem;
  line-height: 1.65;
}
.lesson-intro .speech-bubble::before {
  content: '';
  position: absolute;
  top: 28px;
  inset-inline-end: -10px;
  width: 20px; height: 20px;
  background: inherit;
  border-right: 1.5px solid rgba(58, 255, 156, 0.45);
  border-top: 1.5px solid rgba(58, 255, 156, 0.45);
  transform: rotate(45deg);
}
.lesson-intro em { color: var(--kids-magenta); font-style: normal; font-weight: 700; }
@media (max-width: 520px) {
  .lesson-intro { grid-template-columns: 1fr; text-align: center; }
  .lesson-intro .speech-bubble::before { display: none; }
}

/* Step cards */
.step-card {
  position: relative;
  padding: var(--kids-space-lg);
  margin: var(--kids-space-lg) 0;
  background: var(--kids-glass-bg);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-lg);
  backdrop-filter: blur(12px);
}
.step-card::before {
  content: '';
  position: absolute;
  top: 0; inset-inline-start: 0;
  width: 6px; height: 100%;
  background: var(--step-color, linear-gradient(180deg, var(--kids-magenta), var(--kids-neon-green)));
  border-radius: var(--kids-radius-lg) 0 0 var(--kids-radius-lg);
}
.step-card[data-step="1"] { --step-color: linear-gradient(180deg, #ff7eec, #ffd23f); }
.step-card[data-step="2"] { --step-color: linear-gradient(180deg, #38d8ff, #3aff9c); }
.step-card[data-step="3"] { --step-color: linear-gradient(180deg, #c084fc, #ff7eec); }
.step-card[data-step="4"] { --step-color: linear-gradient(180deg, #3aff9c, #ffd23f); }
.step-card[data-step="5"] { --step-color: linear-gradient(180deg, #ffd23f, #ff8a3d); }
.step-card[data-step="6"] { --step-color: linear-gradient(180deg, #ff8a3d, #ff4fd8); }

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--kids-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--kids-text);
  text-transform: uppercase;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.20);
  margin-bottom: var(--kids-space-sm);
  font-weight: 700;
}
.step-badge b { font-weight: 900; color: var(--kids-sun); }

.step-card h2 { margin: 0 0 var(--kids-space-sm); font-size: 1.6rem; color: var(--kids-text); line-height: 1.2; }
.step-card p  { color: var(--kids-text-soft); line-height: 1.7; font-size: 1.02rem; margin: 0 0 var(--kids-space-sm); }
.step-card strong { color: var(--kids-sun); font-weight: 800; }
.step-card em     { color: var(--kids-magenta); font-style: normal; font-weight: 700; }

/* Tips & hints */
.tips { display: grid; gap: 0.5rem; margin-top: var(--kids-space-sm); }
.tip {
  display: flex; gap: 0.65rem; align-items: flex-start;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--kids-radius-sm);
  font-size: 0.95rem; line-height: 1.5; color: var(--kids-text);
}
.tip::before { content: '✨'; flex-shrink: 0; font-size: 1.1rem; }

.hint-row {
  display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center;
  margin-top: var(--kids-space-sm);
  padding: 0.7rem 1rem;
  background: rgba(255, 210, 63, 0.10);
  border: 1px solid rgba(255, 210, 63, 0.35);
  border-radius: var(--kids-radius-md);
  color: var(--kids-sun);
  font-size: 0.95rem; font-weight: 700;
}

/* Choose chips (radiogroup) */
.choose-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.6rem;
  margin-top: var(--kids-space-sm);
}
.choose-chip {
  text-align: center;
  padding: 0.75rem 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.95rem; font-weight: 600;
  transition: all 180ms ease;
}
.choose-chip:hover { background: rgba(255, 210, 63, 0.12); border-color: rgba(255, 210, 63, 0.55); transform: translateY(-2px); }
.choose-chip[aria-pressed="true"], .choose-chip[aria-checked="true"] {
  background: linear-gradient(135deg, rgba(255, 126, 236, 0.22), rgba(58, 255, 156, 0.18));
  border-color: var(--kids-sun);
  box-shadow: 0 0 14px rgba(255, 210, 63, 0.45);
}

/* Reflection textarea */
textarea.reflection {
  width: 100%;
  min-height: 130px;
  padding: var(--kids-space-sm);
  background: rgba(27, 18, 70, 0.55);
  color: var(--kids-text);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
}
textarea.reflection:focus { outline: none; border-color: var(--kids-electric-blue); box-shadow: 0 0 0 4px rgba(56, 216, 255, 0.18); }

/* Teacher note */
.teacher-note {
  margin-top: var(--kids-space-md);
  padding: var(--kids-space-md);
  background: linear-gradient(135deg, rgba(56, 216, 255, 0.08), transparent);
  border-inline-start: 4px solid var(--kids-electric-blue);
  border-radius: var(--kids-radius-sm);
  color: var(--kids-text-soft);
  font-size: 0.96rem; line-height: 1.6;
}
.teacher-note b { color: var(--kids-electric-blue); display: block; margin-bottom: 0.35rem; font-weight: 800; }

/* Offline mission */
.offline-mission {
  padding: var(--kids-space-lg);
  margin: var(--kids-space-lg) 0;
  background:
    radial-gradient(circle at top right, rgba(255, 126, 236, 0.18), transparent 60%),
    rgba(58, 40, 150, 0.45);
  border: 2px dashed rgba(255, 126, 236, 0.60);
  border-radius: var(--kids-radius-lg);
}
.offline-mission h3 {
  margin: 0 0 var(--kids-space-sm);
  color: var(--kids-magenta);
  font-size: 1.4rem;
  display: flex; align-items: center; gap: 0.5rem;
}

/* Boot glow */
body.kids-booted .kids-robot {
  filter: drop-shadow(0 0 30px rgba(58, 255, 156, 0.7)) drop-shadow(0 0 60px rgba(255, 126, 236, 0.4));
}

/* ═══════ Lesson-02 — Info types sort game ═══════ */
.info-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--kids-space-sm);
  margin: var(--kids-space-md) 0;
}
.info-type {
  padding: var(--kids-space-md);
  background: rgba(255,255,255,0.05);
  border-radius: var(--kids-radius-md);
  border: 1.5px solid var(--kids-glass-border);
}
.info-type--public  { border-color: rgba(58, 255, 156, 0.45); }
.info-type--private { border-color: rgba(255, 210, 63, 0.45); }
.info-type--secret  { border-color: rgba(255, 79, 216, 0.55); }
.info-type h4 { margin: 0 0 0.35rem; color: var(--kids-text); font-size: 1.05rem; }
.info-type p  { margin: 0; color: var(--kids-text-soft); font-size: 0.92rem; line-height: 1.5; }
.it-badge { font-size: 1.5rem; margin-bottom: 0.4rem; }

.sort-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.6rem;
  margin: var(--kids-space-sm) 0;
}
.sort-item {
  padding: 0.9rem 0.8rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  color: var(--kids-text);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 180ms ease;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
}
.sort-item:hover { transform: translateY(-2px); }
.sort-item[data-guess="public"]  { border-color: rgba(58, 255, 156, 0.70); background: rgba(58, 255, 156, 0.10); }
.sort-item[data-guess="private"] { border-color: rgba(255, 210, 63, 0.70); background: rgba(255, 210, 63, 0.10); }
.sort-item[data-guess="secret"]  { border-color: rgba(255, 79, 216, 0.70); background: rgba(255, 79, 216, 0.10); }
.sort-item[data-correct="true"]::after { content: '✓'; color: var(--kids-neon-green); font-weight: 900; margin-inline-start: 0.4rem; }

.sort-feedback {
  margin-top: var(--kids-space-sm);
  min-height: 1.5em;
  font-weight: 700;
  text-align: center;
  color: var(--kids-sun);
}

/* ═══════ Lesson-03 — Prompt builder ═══════ */
.prompt-builder {
  display: grid;
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.pb-row {
  padding: var(--kids-space-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
}
.pb-row h4 {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  color: var(--kids-sun);
  font-weight: 800;
  font-family: var(--kids-font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ═══════ Lesson-04 — game type cards ═══════ */
.game-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.game-card {
  padding: var(--kids-space-md);
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  cursor: pointer;
  text-align: center;
  color: var(--kids-text);
  transition: all 200ms ease;
}
.game-card:hover { transform: translateY(-3px); border-color: rgba(255, 126, 236, 0.55); }
.game-card[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(255, 126, 236, 0.20), rgba(58, 255, 156, 0.14));
  border-color: var(--kids-sun);
  box-shadow: 0 0 18px rgba(255, 210, 63, 0.42);
}
.game-card-emoji { font-size: 2.4rem; margin-bottom: 0.4rem; }
.game-card h4 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.game-card p  { margin: 0; color: var(--kids-muted); font-size: 0.88rem; line-height: 1.4; }

/* ═══════ Lesson-05 — Iteration flow ═══════ */
.iter-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: var(--kids-space-md) 0;
}
.iter-step {
  padding: var(--kids-space-sm);
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  text-align: center;
}
.iter-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 40px;
  margin-bottom: 0.35rem;
  font-family: var(--kids-font-mono);
  font-weight: 900;
  color: #07091a;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.iter-step:nth-child(1) .iter-step-num { background: linear-gradient(135deg, #ff7eec, #ff8a3d); }
.iter-step:nth-child(2) .iter-step-num { background: linear-gradient(135deg, #ffd23f, #3aff9c); }
.iter-step:nth-child(3) .iter-step-num { background: linear-gradient(135deg, #3aff9c, #38d8ff); }
.iter-step h5 { margin: 0 0 0.3rem; font-size: 0.95rem; color: var(--kids-text); }
.iter-step p  { margin: 0; color: var(--kids-muted); font-size: 0.82rem; line-height: 1.4; }
@media (max-width: 560px) { .iter-steps { grid-template-columns: 1fr; } }

/* ═══════ Lesson-06 — Story builder ═══════ */
.story-builder {
  display: grid;
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.story-row { display: flex; flex-direction: column; gap: 0.5rem; }
.story-row-label {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--kids-sun);
  font-family: var(--kids-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.story-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.story-chip {
  padding: 0.6rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 180ms ease;
  white-space: nowrap;
}
.story-chip:hover { background: rgba(255, 107, 157, 0.15); border-color: rgba(255, 107, 157, 0.6); transform: translateY(-2px); }
.story-chip[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.25), rgba(255, 79, 216, 0.18));
  border-color: #ff6b9d;
  box-shadow: 0 0 14px rgba(255, 107, 157, 0.45);
}

/* ═══════ Lesson-07 — Quiz builder ═══════ */
.quiz-builder {
  display: grid;
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.quiz-subject-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.6rem;
}
.quiz-subject-card {
  padding: var(--kids-space-sm);
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all 200ms ease;
  color: var(--kids-text);
}
.quiz-subject-card:hover { transform: translateY(-3px); border-color: rgba(0, 229, 255, 0.5); }
.quiz-subject-card[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(58, 255, 156, 0.12));
  border-color: var(--kids-electric-blue);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.38);
}
.quiz-subject-emoji { font-size: 2rem; margin-bottom: 0.3rem; }
.quiz-subject-card h4 { margin: 0; font-size: 0.95rem; }
.quiz-diff-row {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}
.quiz-diff-chip {
  padding: 0.6rem 1.2rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 180ms ease;
}
.quiz-diff-chip:hover { border-color: rgba(0, 229, 255, 0.5); transform: translateY(-1px); }
.quiz-diff-chip[aria-pressed="true"] {
  background: rgba(0, 229, 255, 0.18);
  border-color: var(--kids-electric-blue);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.35);
}

/* ═══════ Lesson-08 — Trip planner ═══════ */
.trip-builder {
  display: grid;
  gap: var(--kids-space-md);
  margin-top: var(--kids-space-md);
}
.trip-dest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6rem;
}
.trip-dest-card {
  padding: var(--kids-space-sm) var(--kids-space-md);
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all 200ms ease;
  color: var(--kids-text);
}
.trip-dest-card:hover { transform: translateY(-3px); border-color: rgba(34, 197, 94, 0.55); }
.trip-dest-card[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(52, 211, 153, 0.12));
  border-color: var(--c-emerald-1);
  box-shadow: 0 0 14px rgba(34, 197, 94, 0.38);
}
.trip-dest-emoji { font-size: 1.8rem; display: block; margin-bottom: 0.3rem; }
.trip-dest-card h4 { margin: 0; font-size: 0.92rem; }
.trip-interest-row {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}
.trip-interest-chip {
  padding: 0.55rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 180ms ease;
}
.trip-interest-chip:hover { border-color: rgba(34, 197, 94, 0.55); transform: translateY(-1px); }
.trip-interest-chip[aria-pressed="true"] {
  background: rgba(34, 197, 94, 0.16);
  border-color: var(--c-emerald-1);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.32);
}

/* ═══════ Lesson-09 — Art style picker ═══════ */
.art-style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
  margin-top: var(--kids-space-sm);
}
.art-style-card {
  padding: var(--kids-space-md);
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all 200ms ease;
  color: var(--kids-text);
}
.art-style-card:hover { transform: translateY(-3px); border-color: rgba(168, 85, 247, 0.55); }
.art-style-card[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.20), rgba(192, 132, 252, 0.14));
  border-color: var(--c-violet-1);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.42);
}
.art-style-emoji { font-size: 2.2rem; margin-bottom: 0.35rem; }
.art-style-card h4 { margin: 0 0 0.2rem; font-size: 0.95rem; }
.art-style-card p  { margin: 0; font-size: 0.8rem; color: var(--kids-muted); line-height: 1.3; }

/* ═══════ Lesson-10 — Path picker + graduation ═══════ */
.path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.path-card {
  padding: var(--kids-space-md);
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all 200ms ease;
  color: var(--kids-text);
}
.path-card:hover { transform: translateY(-4px) scale(1.02); border-color: rgba(255, 210, 63, 0.55); }
.path-card[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(255, 210, 63, 0.20), rgba(168, 85, 247, 0.14));
  border-color: var(--kids-sun);
  box-shadow: 0 0 22px rgba(255, 210, 63, 0.5);
}
.path-card-emoji { font-size: 2.8rem; margin-bottom: 0.4rem; }
.path-card h4 { margin: 0 0 0.3rem; font-size: 1rem; }
.path-card p  { margin: 0; font-size: 0.85rem; color: var(--kids-muted); line-height: 1.4; }

.graduation-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--kids-space-sm);
  padding: var(--kids-space-lg);
  margin: var(--kids-space-lg) 0;
  background: radial-gradient(circle at center, rgba(255, 210, 63, 0.18), transparent 70%),
              linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(255, 210, 63, 0.08));
  border: 2px solid rgba(255, 210, 63, 0.55);
  border-radius: var(--kids-radius-lg);
  text-align: center;
}
.graduation-star { font-size: 4rem; animation: gradSpin 8s linear infinite; }
@keyframes gradSpin {
  0%   { filter: hue-rotate(0deg) drop-shadow(0 0 12px rgba(255,210,63,0.7)); }
  50%  { filter: hue-rotate(180deg) drop-shadow(0 0 20px rgba(168,85,247,0.7)); }
  100% { filter: hue-rotate(360deg) drop-shadow(0 0 12px rgba(255,210,63,0.7)); }
}
@media (prefers-reduced-motion: reduce) { .graduation-star { animation: none; } }
.graduation-badge h3 { margin: 0; font-size: 1.6rem; color: var(--kids-sun); }
.graduation-badge p  { margin: 0; color: var(--kids-text-soft); font-size: 1rem; line-height: 1.65; }

/* ═══════ Lesson-11 — Hallucination detective cards ═══════ */
.detect-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.detect-card {
  padding: var(--kids-space-md);
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  cursor: pointer;
  transition: all 200ms ease;
  text-align: center;
  color: var(--kids-text);
  position: relative;
}
.detect-card:hover { transform: translateY(-3px); }
.detect-card[data-verdict="true"]:hover  { border-color: rgba(58, 255, 156, 0.6); }
.detect-card[data-verdict="false"]:hover { border-color: rgba(255, 61, 61, 0.6); }
.detect-card.revealed[data-verdict="true"]  {
  background: linear-gradient(135deg, rgba(58,255,156,0.18), rgba(58,255,156,0.08));
  border-color: var(--kids-neon-green);
}
.detect-card.revealed[data-verdict="false"] {
  background: linear-gradient(135deg, rgba(255,61,61,0.18), rgba(255,61,61,0.08));
  border-color: #ff3d3d;
}
.detect-card-emoji { font-size: 1.8rem; margin-bottom: 0.4rem; }
.detect-card-claim { font-size: 0.95rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.5rem; }
.detect-card-reveal {
  display: none;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--kids-radius-sm);
  font-weight: 700;
}
.detect-card.revealed .detect-card-reveal { display: block; }
.detect-card.revealed[data-verdict="true"]  .detect-card-reveal { color: var(--kids-neon-green); }
.detect-card.revealed[data-verdict="false"] .detect-card-reveal { color: #ff6b6b; }
.detect-score {
  margin-top: var(--kids-space-sm);
  text-align: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--kids-sun);
  min-height: 1.5em;
}

/* ═══════ Lesson-12 — Game type picker ═══════ */
.game3-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--kids-space-sm);
  margin-top: var(--kids-space-md);
}
.game3-card {
  padding: var(--kids-space-md);
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all 200ms ease;
  color: var(--kids-text);
}
.game3-card:hover { transform: translateY(-4px); border-color: rgba(57,255,20,0.5); }
.game3-card[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(57,255,20,0.18), rgba(0,229,255,0.12));
  border-color: var(--c-electric-1);
  box-shadow: 0 0 20px rgba(57,255,20,0.4);
}
.game3-emoji { font-size: 2.4rem; margin-bottom: 0.4rem; }
.game3-card h4 { margin: 0 0 0.2rem; font-size: 1rem; }
.game3-card p  { margin: 0; font-size: 0.82rem; color: var(--kids-muted); line-height: 1.35; }

/* ═══════ Lesson-13 — Song builder ═══════ */
.song-builder { display: grid; gap: var(--kids-space-md); margin-top: var(--kids-space-md); }
.song-row-label {
  font-size: 0.85rem; font-weight: 800; color: var(--kids-sun);
  font-family: var(--kids-font-mono); text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 0.4rem; display: block;
}
.song-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.song-chip {
  padding: 0.6rem 1.1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.95rem; font-weight: 600;
  transition: all 180ms ease; white-space: nowrap;
}
.song-chip:hover { background: rgba(255,107,107,0.14); border-color: rgba(255,107,107,0.55); transform: translateY(-2px); }
.song-chip[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(255,107,107,0.22), rgba(255,210,63,0.16));
  border-color: #ff6b6b;
  box-shadow: 0 0 14px rgba(255,107,107,0.4);
}

/* ═══════ Lesson-14 — Website builder ═══════ */
.web-builder { display: grid; gap: var(--kids-space-md); margin-top: var(--kids-space-md); }
.color-palette {
  display: flex; flex-wrap: wrap; gap: 0.55rem;
  margin-top: 0.4rem;
}
.color-swatch {
  width: 42px; height: 42px;
  border-radius: 50%;
  cursor: pointer;
  border: 2.5px solid transparent;
  transition: all 180ms ease;
  position: relative;
}
.color-swatch:hover { transform: scale(1.2); }
.color-swatch[aria-pressed="true"] {
  border-color: white;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.4), 0 0 14px rgba(255,255,255,0.3);
  transform: scale(1.15);
}
.color-swatch[aria-pressed="true"]::after {
  content: '✓';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 900; font-size: 1.1rem;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.section-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.section-chip {
  padding: 0.55rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.9rem; font-weight: 600;
  transition: all 180ms ease;
}
.section-chip:hover { border-color: rgba(99,102,241,0.6); transform: translateY(-2px); }
.section-chip[aria-pressed="true"] {
  background: rgba(99,102,241,0.2);
  border-color: var(--c-indigo-1);
  box-shadow: 0 0 10px rgba(99,102,241,0.35);
}

/* ═══════ Lesson-15 — Robot builder ═══════ */
.robot-builder { display: grid; gap: var(--kids-space-md); margin-top: var(--kids-space-md); }
.robot-name-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(27, 18, 70, 0.55);
  color: var(--kids-text);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: var(--kids-radius-md);
  font-family: inherit; font-size: 1.05rem; font-weight: 600;
}
.robot-name-input:focus { outline: none; border-color: var(--kids-magenta); box-shadow: 0 0 0 4px rgba(255,79,216,0.18); }
.personality-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.personality-chip {
  padding: 0.6rem 1.1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.95rem; font-weight: 600;
  transition: all 180ms ease;
}
.personality-chip:hover { border-color: rgba(255,79,216,0.6); transform: translateY(-2px); }
.personality-chip[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(255,79,216,0.20), rgba(255,210,63,0.14));
  border-color: var(--kids-magenta);
  box-shadow: 0 0 12px rgba(255,79,216,0.38);
}
.specialty-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.4rem; }
.specialty-chip {
  padding: 0.55rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--kids-glass-border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--kids-text);
  font-size: 0.9rem; font-weight: 600;
  transition: all 180ms ease;
}
.specialty-chip:hover { border-color: rgba(255,210,63,0.55); transform: translateY(-1px); }
.specialty-chip[aria-pressed="true"] {
  background: rgba(255,210,63,0.16);
  border-color: var(--kids-sun);
  box-shadow: 0 0 8px rgba(255,210,63,0.35);
}
.robot-preview {
  margin-top: var(--kids-space-sm);
  padding: var(--kids-space-md);
  background: rgba(255,79,216,0.06);
  border: 1px dashed rgba(255,79,216,0.4);
  border-radius: var(--kids-radius-md);
  font-size: 0.95rem; color: var(--kids-text-soft); line-height: 1.65;
  min-height: 4rem;
}
.robot-preview strong { color: var(--kids-magenta); }