/* AS Online SVC — Academy Styles */
:root {
  --ac-bg: #0a0a0f;
  --ac-surface: #16161f;
  --ac-surface-2: #1e1e2a;
  --ac-border: #2a2a3a;
  --ac-text: #e4e4ef;
  --ac-dim: #9090a8;
  --ac-muted: #6a6a80;
  --ac-primary: #6c5ce7;
  --ac-primary-light: #a29bfe;
  --ac-accent: #00cec9;
  --ac-green: #00b894;
  --ac-red: #e17055;
  --ac-yellow: #fdcb6e;
  --ac-radius: 0.875rem;
  --ac-radius-lg: 1.25rem;
  --ac-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ac-font: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
  --ac-slide-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  /* Kids theme */
  --kids-purple: #7c3aed;
  --kids-pink: #ec4899;
  --kids-blue: #3b82f6;
  --kids-yellow: #fbbf24;
  --kids-green: #34d399;
  /* Adult theme accents */
  --adult-primary: #6c5ce7;
  --adult-accent: #00cec9;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body.academy-body {
  font-family: var(--ac-font);
  background: var(--ac-bg);
  color: var(--ac-text);
  line-height: 1.7;
  min-height: 100vh;
}

/* ── Themes ── */
body.kids-theme {
  background: linear-gradient(160deg, #1e1b4b 0%, #312e81 40%, #4c1d95 100%);
  background-attachment: fixed;
}
body.adult-theme {
  background: linear-gradient(180deg, #0a0a0f 0%, #12121a 50%, #0d1117 100%);
  background-attachment: fixed;
}

a { color: var(--ac-primary-light); text-decoration: none; transition: var(--ac-transition); }
a:hover { color: var(--ac-accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--ac-accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Navigation ── */
.ac-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ac-border);
  padding: 0.75rem 0;
}
.kids-theme .ac-nav { background: rgba(30,27,75,0.95); border-color: rgba(255,255,255,0.1); }
.adult-theme .ac-nav { background: rgba(10,10,15,0.95); }
.ac-nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.ac-brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--ac-text); }
.ac-brand img { width: 32px; height: 32px; object-fit: contain; }
.ac-nav-links { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.ac-nav-links a { font-size: 0.88rem; color: var(--ac-dim); font-weight: 500; }
.ac-nav-links a:hover { color: var(--ac-primary-light); }

.ac-container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

/* ── Hero / Landing ── */
.ac-hero { text-align: center; padding: 3rem 0 2rem; }
.ac-hero-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(108,92,231,0.15); border: 1px solid rgba(108,92,231,0.3);
  border-radius: 50px; padding: 0.35rem 1rem; font-size: 0.8rem;
  color: var(--ac-primary-light); font-weight: 600; margin-bottom: 1.25rem;
}
.kids-theme .ac-hero-badge {
  background: rgba(251,191,36,0.15); border-color: rgba(251,191,36,0.35); color: var(--kids-yellow);
}
.ac-hero h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); font-weight: 800; line-height: 1.15; margin-bottom: 1rem; }
.ac-hero p { color: var(--ac-dim); font-size: 1.05rem; max-width: 640px; margin: 0 auto 1.5rem; }

/* ── Buttons ── */
.ac-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border-radius: 0.6rem; font-weight: 600; font-size: 0.95rem;
  border: none; cursor: pointer; transition: var(--ac-transition); text-decoration: none;
  min-height: 48px;
}
.ac-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; }
.ac-btn-primary {
  background: linear-gradient(135deg, var(--ac-primary), var(--ac-accent));
  color: #fff;
}
.ac-btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,92,231,0.35); color: #fff; }
.ac-btn-secondary {
  background: var(--ac-surface); border: 1px solid var(--ac-border); color: var(--ac-text);
}
.ac-btn-secondary:hover:not(:disabled) { border-color: var(--ac-primary); color: var(--ac-primary-light); }
.ac-btn-kids {
  background: linear-gradient(135deg, var(--kids-purple), var(--kids-pink));
  color: #fff; font-size: 1.05rem; padding: 0.9rem 1.75rem; min-height: 56px;
}
.kids-theme .ac-btn-kids { font-size: 1.1rem; min-height: 60px; }
.kids-theme .ac-btn-kids:hover:not(:disabled) { box-shadow: 0 8px 24px rgba(124,58,237,0.45); transform: translateY(-2px); color: #fff; }

/* ── Course Cards ── */
.ac-course-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.75rem; margin-top: 2rem; }
.ac-course-card {
  background: var(--ac-surface); border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: var(--ac-transition);
  box-shadow: var(--ac-slide-shadow);
}
.ac-course-card:hover { border-color: rgba(108,92,231,0.4); transform: translateY(-4px); }
.ac-course-card.kids-card {
  background: linear-gradient(145deg, rgba(124,58,237,0.25), rgba(236,72,153,0.18));
  border-color: rgba(167,139,250,0.4);
}
.ac-course-card.adult-card {
  background: linear-gradient(145deg, rgba(22,22,31,0.95), rgba(30,30,42,0.95));
  border-color: rgba(108,92,231,0.25);
}
.ac-card-illus {
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; min-height: 140px;
}
.ac-card-illus.kids { background: linear-gradient(135deg, rgba(124,58,237,0.3), rgba(236,72,153,0.2)); }
.ac-card-illus.adult { background: linear-gradient(135deg, rgba(108,92,231,0.15), rgba(0,206,201,0.08)); }
.ac-card-illus .ac-illus-svg { width: 100px; height: 100px; }
.ac-course-card-body { padding: 1.5rem 1.75rem 1.75rem; display: flex; flex-direction: column; gap: 0.85rem; flex: 1; }
.ac-course-audience {
  display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--ac-primary-light);
}
.kids-card .ac-course-audience { color: var(--kids-yellow); }
.ac-course-card h2 { font-size: 1.3rem; font-weight: 700; line-height: 1.25; }
.ac-course-card p { color: var(--ac-dim); font-size: 0.92rem; flex: 1; }
.ac-stats-row { display: flex; gap: 0.75rem; flex-wrap: wrap; padding: 0.75rem 0; border-top: 1px solid var(--ac-border); border-bottom: 1px solid var(--ac-border); }
.kids-card .ac-stats-row { border-color: rgba(255,255,255,0.1); }
.ac-stat { text-align: center; flex: 1; min-width: 60px; }
.ac-stat-num { font-size: 1.25rem; font-weight: 800; color: var(--ac-text); }
.ac-stat-label { font-size: 0.68rem; color: var(--ac-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* ── Level List ── */
.ac-course-progress-header { margin-bottom: 1.25rem; }
.ac-course-progress-bar { height: 8px; margin-bottom: 0.5rem; }
.ac-course-progress-label { font-size: 0.85rem; color: var(--ac-dim); font-weight: 500; }
.ac-level-list { display: flex; flex-direction: column; gap: 0.75rem; margin: 1.5rem 0; }
.ac-level-item {
  display: flex; align-items: center; gap: 1rem;
  background: var(--ac-surface); border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius); padding: 1rem 1.25rem;
  transition: var(--ac-transition); text-decoration: none; color: inherit;
}
.ac-level-item.available, .ac-level-item.in_progress, .ac-level-item.passed { cursor: pointer; }
.ac-level-item.available:hover, .ac-level-item.in_progress:hover {
  border-color: var(--ac-primary); transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(108,92,231,0.15);
}
.kids-theme .ac-level-item.kids-level.available:hover,
.kids-theme .ac-level-item.kids-level.in_progress:hover {
  border-color: var(--kids-pink); box-shadow: 0 4px 16px rgba(236,72,153,0.2);
}
.ac-level-item.locked { opacity: 0.55; pointer-events: none; }
.ac-level-num {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.95rem; flex-shrink: 0;
  background: var(--ac-surface-2); border: 2px solid var(--ac-border);
}
.kids-theme .ac-level-item.kids-level .ac-level-num {
  background: rgba(124,58,237,0.2); border-color: rgba(167,139,250,0.4); color: #fff;
}
.ac-level-item.passed .ac-level-num { background: rgba(0,184,148,0.2); border-color: var(--ac-green); color: var(--ac-green); font-size: 0; }
.ac-level-item.passed .ac-level-num::after { content: '✓'; font-size: 1.2rem; color: var(--ac-green); }
.ac-level-item.locked .ac-level-num { font-size: 0; }
.ac-level-item.locked .ac-level-num::after { content: '🔒'; font-size: 0.9rem; }
.ac-level-info { flex: 1; min-width: 0; }
.ac-level-info h3 { font-size: 1rem; font-weight: 600; }
.ac-level-info p { font-size: 0.82rem; color: var(--ac-dim); }
.ac-level-status {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.3rem 0.65rem; border-radius: 50px; flex-shrink: 0;
}
.ac-status-passed { background: rgba(0,184,148,0.15); color: var(--ac-green); }
.ac-status-available, .ac-status-in_progress { background: rgba(108,92,231,0.15); color: var(--ac-primary-light); }
.ac-status-locked { background: rgba(106,106,128,0.15); color: var(--ac-muted); }

.ac-cert-banner {
  display: flex; align-items: center; gap: 0.75rem;
  background: rgba(0,184,148,0.1); border: 1px solid rgba(0,184,148,0.3);
  border-radius: var(--ac-radius); padding: 1rem 1.25rem; margin-bottom: 1rem;
}

/* ── Slide Presentation ── */
.ac-lesson-page { max-width: 900px; }
.ac-lesson-header { text-align: center; margin-bottom: 1.5rem; }
.ac-lesson-header h1 { font-size: clamp(1.35rem, 4vw, 1.85rem); font-weight: 800; margin-bottom: 0.35rem; }
.ac-lesson-theme { color: var(--ac-primary-light); font-weight: 600; font-size: 1rem; }
.kids-theme .ac-lesson-theme { color: var(--kids-yellow); }

.ac-slide-progress { margin-bottom: 1.25rem; }
.ac-slide-counter { text-align: center; font-size: 0.82rem; color: var(--ac-dim); font-weight: 600; margin-top: 0.5rem; }

.ac-slide-deck {
  position: relative; min-height: 420px; margin-bottom: 1.5rem;
}
.ac-slide {
  animation: slideIn 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .ac-slide { animation: none; }
  .ac-confetti, .ac-confetti-piece { animation: none !important; }
  .ac-badge.earned { animation: none; }
}

.ac-slide-inner {
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius-lg);
  overflow: hidden;
  box-shadow: var(--ac-slide-shadow);
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .ac-slide-inner { grid-template-columns: 200px 1fr; }
}
.kids-theme .ac-slide-inner {
  background: linear-gradient(145deg, rgba(30,27,75,0.9), rgba(49,46,129,0.85));
  border-color: rgba(167,139,250,0.3);
}
.adult-theme .ac-slide-inner {
  background: linear-gradient(145deg, rgba(22,22,31,0.98), rgba(30,30,42,0.95));
}

.ac-slide-visual {
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1.5rem;
  background: rgba(0,0,0,0.15);
}
.kids-theme .ac-slide-visual { background: rgba(124,58,237,0.12); }
.adult-theme .ac-slide-visual { background: rgba(108,92,231,0.06); }
.ac-illus-svg { width: 120px; height: 120px; max-width: 100%; }

.ac-slide-body { padding: 1.75rem 1.5rem 2rem; }
@media (min-width: 640px) { .ac-slide-body { padding: 2rem 2rem 2.25rem; } }

.ac-slide-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  padding: 0.3rem 0.75rem; border-radius: 50px; margin-bottom: 0.85rem;
}
.ac-badge-text, .ac-badge-intro { background: rgba(108,92,231,0.15); color: var(--ac-primary-light); }
.ac-badge-tip { background: rgba(0,206,201,0.12); color: var(--ac-accent); }
.ac-badge-warning { background: rgba(253,203,110,0.15); color: var(--ac-yellow); }
.ac-badge-example { background: rgba(59,130,246,0.15); color: #60a5fa; }
.ac-badge-scenario { background: rgba(108,92,231,0.15); color: var(--ac-primary-light); }
.ac-badge-rules { background: rgba(0,184,148,0.12); color: var(--ac-green); }
.ac-badge-recap { background: rgba(162,155,254,0.15); color: var(--ac-primary-light); }
.ac-badge-hero_rule { background: rgba(124,58,237,0.2); color: #c4b5fd; }
.ac-badge-no_trouble { background: rgba(236,72,153,0.15); color: #f9a8d4; }

.ac-slide-title {
  font-size: clamp(1.2rem, 3.5vw, 1.55rem); font-weight: 800;
  margin-bottom: 1rem; line-height: 1.25;
}
.kids-theme .ac-slide-title { color: #fff; }

.ac-slide-content { font-size: clamp(0.95rem, 2.5vw, 1.05rem); color: var(--ac-dim); }
.ac-slide-content p { margin-bottom: 0.85rem; }
.ac-slide-content p:last-child { margin-bottom: 0; }
.ac-slide-content ul, .ac-slide-content ol { padding-left: 1.35rem; margin-bottom: 0.85rem; }
.ac-slide-content li { margin-bottom: 0.45rem; }
.ac-slide-content strong { color: var(--ac-text); font-weight: 700; }

/* Section-type slide accents */
.ac-slide-warning .ac-slide-inner { border-left: 4px solid var(--ac-yellow); }
.ac-slide-tip .ac-slide-inner { border-left: 4px solid var(--ac-accent); }
.ac-slide-scenario .ac-slide-inner { border-left: 4px solid var(--ac-primary); }
.ac-slide-rules .ac-slide-inner { border-left: 4px solid var(--ac-green); }
.ac-slide-recap .ac-slide-inner { border-left: 4px solid var(--ac-primary-light); background: rgba(108,92,231,0.06); }
.ac-slide-hero_rule .ac-slide-inner { border: 2px solid rgba(167,139,250,0.5); }
.ac-slide-no_trouble .ac-slide-inner { border: 2px solid rgba(52,211,153,0.4); }

.ac-slide-nav {
  display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap;
  padding-top: 0.5rem;
}
.ac-slide-btn { min-width: 140px; }
.ac-quiz-cta { min-width: 180px; }

/* Embedded content styles */
.hero-rule {
  background: linear-gradient(135deg, rgba(124,58,237,0.35), rgba(236,72,153,0.25));
  border: 2px solid rgba(167,139,250,0.5); border-radius: var(--ac-radius);
  padding: 1.25rem 1.5rem; text-align: center; font-size: clamp(1rem, 3vw, 1.15rem); color: #fff;
  margin-top: 0.5rem;
}
.hero-rule strong { font-size: 1.15em; letter-spacing: 0.03em; }
.no-trouble {
  background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.35);
  border-radius: var(--ac-radius); padding: 1rem 1.25rem; color: #a7f3d0; font-size: 0.95rem;
}
.hero-scenarios p {
  margin-bottom: 0.75rem; padding: 0.65rem 0.85rem;
  background: rgba(108,92,231,0.08); border-radius: 0.5rem;
  border-left: 3px solid var(--ac-primary);
}
.hero-rules-list { padding-left: 1.35rem; }
.hero-rules-list li { margin-bottom: 0.55rem; color: var(--ac-dim); font-size: 1rem; }
.kids-theme .hero-rules-list li { color: rgba(255,255,255,0.85); }

/* Legacy section cards (fallback) */
.ac-section-card {
  background: var(--ac-surface); border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius); padding: 1.5rem; margin-bottom: 1rem;
}
.ac-section-card.tip { border-left: 4px solid var(--ac-accent); }
.ac-section-card.warning { border-left: 4px solid var(--ac-yellow); background: rgba(253,203,110,0.05); }
.ac-section-card.scenario { border-left: 4px solid var(--ac-primary); }
.ac-section-card.rules { border-left: 4px solid var(--ac-green); }
.ac-section-card.recap { border-left: 4px solid var(--ac-primary-light); background: rgba(108,92,231,0.06); }

/* ── Quiz ── */
.ac-quiz-page { max-width: 780px; }
.ac-quiz-header { text-align: center; margin-bottom: 1.75rem; }
.ac-quiz-header h1 { font-size: clamp(1.4rem, 4vw, 1.9rem); font-weight: 800; margin-bottom: 0.5rem; }
.ac-quiz-intro { color: var(--ac-dim); margin-bottom: 1.25rem; font-size: 0.95rem; }
.ac-quiz-progress-wrap { max-width: 400px; margin: 0 auto; }
.ac-quiz-progress-bar { height: 8px; }
.ac-quiz-progress-text { text-align: center; font-size: 0.82rem; color: var(--ac-dim); font-weight: 600; margin-top: 0.5rem; }

.ac-quiz-stage { min-height: 360px; margin-bottom: 1.5rem; }
.ac-quiz-card {
  animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ac-quiz-card-inner {
  background: var(--ac-surface); border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius-lg); overflow: hidden;
  box-shadow: var(--ac-slide-shadow);
}
.kids-theme .ac-quiz-card-inner {
  background: linear-gradient(145deg, rgba(30,27,75,0.92), rgba(49,46,129,0.88));
  border-color: rgba(167,139,250,0.35);
}
.ac-quiz-card.scenario-quiz .ac-quiz-card-inner { border-left: 4px solid var(--ac-primary); }

.ac-quiz-visual {
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; background: rgba(0,0,0,0.12);
}
.kids-theme .ac-quiz-visual { background: rgba(124,58,237,0.1); }
.ac-quiz-visual .ac-illus-svg { width: 90px; height: 90px; }

.ac-quiz-body { padding: 1.5rem 1.5rem 1.75rem; }
.ac-quiz-question {
  font-size: clamp(1.05rem, 3vw, 1.2rem); font-weight: 700;
  margin-bottom: 1.25rem; line-height: 1.4;
}
.kids-theme .ac-quiz-question { color: #fff; }

.ac-answers { display: flex; flex-direction: column; gap: 0.65rem; }
.ac-answer-btn {
  display: flex; align-items: center; gap: 0.85rem;
  text-align: left; padding: 0.9rem 1.1rem; border-radius: 0.75rem;
  background: var(--ac-surface-2); border: 2px solid var(--ac-border);
  color: var(--ac-text); cursor: pointer; font-size: 0.95rem;
  transition: var(--ac-transition); min-height: 52px; width: 100%;
}
.kids-theme .ac-answer-btn {
  min-height: 58px; font-size: 1.02rem;
  background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12);
}
.ac-answer-letter {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: rgba(108,92,231,0.2); color: var(--ac-primary-light);
  font-weight: 800; font-size: 0.85rem;
}
.kids-theme .ac-answer-letter { background: rgba(251,191,36,0.2); color: var(--kids-yellow); }
.ac-answer-text { flex: 1; }
.ac-answer-btn:hover:not(:disabled) {
  border-color: var(--ac-primary); transform: translateX(3px);
  background: rgba(108,92,231,0.08);
}
.kids-theme .ac-answer-btn:hover:not(:disabled) {
  border-color: var(--kids-pink); background: rgba(236,72,153,0.1);
}
.ac-answer-btn.selected {
  border-color: var(--ac-primary); background: rgba(108,92,231,0.18);
  box-shadow: 0 0 0 3px rgba(108,92,231,0.15);
}
.kids-theme .ac-answer-btn.selected {
  border-color: var(--kids-purple); background: rgba(124,58,237,0.25);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.2);
}
.ac-answer-btn.selected .ac-answer-letter { background: var(--ac-primary); color: #fff; }
.kids-theme .ac-answer-btn.selected .ac-answer-letter { background: var(--kids-purple); color: #fff; }
.ac-answer-btn.correct {
  border-color: var(--ac-green); background: rgba(0,184,148,0.15);
}
.ac-answer-btn.correct .ac-answer-letter { background: var(--ac-green); color: #fff; }
.ac-answer-btn.incorrect {
  border-color: var(--ac-red); background: rgba(225,112,85,0.12);
}
.ac-answer-btn.incorrect .ac-answer-letter { background: var(--ac-red); color: #fff; }
.ac-answer-btn:disabled { cursor: default; }

.ac-explanation {
  display: flex; align-items: flex-start; gap: 0.65rem;
  margin-top: 1rem; padding: 0.9rem 1.1rem; border-radius: 0.65rem;
  background: rgba(0,206,201,0.08); border: 1px solid rgba(0,206,201,0.2);
  font-size: 0.9rem; color: var(--ac-accent); line-height: 1.5;
  animation: fadeIn 0.35s ease;
}
.ac-exp-encourage {
  background: rgba(251,191,36,0.1); border-color: rgba(251,191,36,0.3); color: #fde68a;
}
.ac-exp-icon { font-size: 1.1rem; flex-shrink: 0; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.ac-quiz-nav {
  display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap;
}
.ac-quiz-submit { min-width: 180px; }

.ac-quiz-results { margin-top: 2rem; }
.ac-result-pass .ac-result-icon { animation: bounce 1s ease infinite alternate; }
.ac-result-message { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.ac-result-score { color: var(--ac-dim); margin-bottom: 1rem; }
.ac-result-score strong { color: var(--ac-text); font-size: 1.2rem; }
.ac-result-badge { display: inline-flex !important; margin: 1rem auto; animation: badgePop 0.5s ease; }
@keyframes badgePop { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.ac-result-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }

/* ── Progress Bar ── */
.ac-progress-bar {
  height: 6px; background: var(--ac-surface-2); border-radius: 3px;
  overflow: hidden;
}
.ac-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ac-primary), var(--ac-accent));
  border-radius: 3px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.kids-theme .ac-progress-fill {
  background: linear-gradient(90deg, var(--kids-purple), var(--kids-pink), var(--kids-yellow));
}

/* ── Badges ── */
.ac-badges { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; margin: 1.5rem 0; }
.ac-badge {
  display: flex; flex-direction: column; align-items: center; gap: 0.35rem;
  background: var(--ac-surface); border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius); padding: 0.75rem 1rem; min-width: 100px;
  transition: var(--ac-transition);
}
.ac-badge.earned {
  border-color: var(--kids-yellow); background: rgba(251,191,36,0.1);
  animation: badgePop 0.5s ease;
}
.ac-badge-emoji { font-size: 1.75rem; }
.ac-badge-name { font-size: 0.72rem; font-weight: 600; text-align: center; color: var(--ac-dim); }

/* ── Celebration ── */
.ac-celebrate { text-align: center; padding: 2rem 0; }
.ac-celebrate h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 1rem; font-weight: 800; }
.kids-theme .ac-celebrate h2 { font-size: clamp(1.75rem, 5vw, 2.75rem); color: #fff; }
.ac-confetti { font-size: 3.5rem; margin-bottom: 1rem; animation: bounce 1s ease infinite alternate; }
.ac-hero-stars { font-size: 1.5rem; margin-top: 1rem; letter-spacing: 0.5rem; }
@keyframes bounce { from { transform: translateY(0); } to { transform: translateY(-8px); } }

.ac-confetti-piece {
  position: fixed; width: 8px; height: 8px; top: -10px;
  border-radius: 2px; pointer-events: none; z-index: 9999;
  animation: confetti-fall 3s linear forwards;
}
@keyframes confetti-fall { to { transform: translateY(100vh) rotate(720deg); opacity: 0; } }

/* ── Certificate ── */
.ac-cert-page { max-width: 700px; margin: 0 auto; text-align: center; }
.ac-cert-valid { color: var(--ac-green); font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; }
.ac-cert-revoked { color: var(--ac-red); font-size: 1.25rem; font-weight: 700; }
.ac-cert-preview { max-width: 100%; border-radius: var(--ac-radius); margin: 1.5rem 0; box-shadow: 0 8px 30px rgba(0,0,0,0.4); }
.ac-cert-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }

/* ── Forms ── */
.ac-form-group { margin-bottom: 1.25rem; text-align: left; }
.ac-form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--ac-dim); }
.ac-form-group input {
  width: 100%; padding: 0.85rem 1rem; border-radius: 0.6rem;
  background: var(--ac-surface-2); border: 1px solid var(--ac-border);
  color: var(--ac-text); font-size: 1rem;
}
.ac-form-error { color: var(--ac-red); font-size: 0.82rem; margin-top: 0.4rem; }

.ac-family-rules { max-width: 600px; margin: 0 auto; }
.ac-family-rules ol { padding-left: 1.5rem; }
.ac-family-rules li { margin-bottom: 0.75rem; font-size: 1.05rem; color: var(--ac-dim); }
.ac-family-rules li strong { color: var(--ac-text); }

.ac-course-header { margin-bottom: 1.5rem; }
.ac-course-header h1 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; }
.ac-course-summary { color: var(--ac-dim); margin-top: 0.5rem; font-size: 1rem; }
.ac-course-actions { margin-bottom: 1.75rem; }
.ac-section-heading { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.75rem; }

.ac-complete-page { max-width: 560px; text-align: center; }
.ac-complete-celebrate { padding: 1rem 0 0.5rem; }
.ac-cert-form-wrap {
  max-width: 480px; margin: 2rem auto 0; padding: 1.75rem;
  background: var(--ac-surface); border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius-lg);
}
.kids-theme .ac-cert-form-wrap {
  background: rgba(30,27,75,0.6); border-color: rgba(167,139,250,0.25);
}
.ac-cert-form-wrap h2 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.ac-cert-form-desc { color: var(--ac-dim); font-size: 0.9rem; margin-bottom: 1.25rem; }
.ac-cert-submit { width: 100%; margin-top: 0.5rem; }

.ac-footer {
  text-align: center; padding: 2rem 1rem; border-top: 1px solid var(--ac-border);
  color: var(--ac-muted); font-size: 0.82rem;
}
.kids-theme .ac-footer { border-color: rgba(255,255,255,0.08); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .ac-nav-links { gap: 0.75rem; }
  .ac-course-grid { grid-template-columns: 1fr; }
  .ac-level-item { padding: 0.85rem 1rem; }
  .ac-level-status { display: none; }
  .ac-slide-body { padding: 1.25rem 1.15rem 1.5rem; }
  .ac-slide-visual { padding: 1.25rem; }
  .ac-illus-svg { width: 90px; height: 90px; }
  .ac-slide-deck { min-height: 380px; }
  .ac-slide-nav { flex-direction: column; }
  .ac-slide-btn { width: 100%; }
  .ac-quiz-nav { flex-direction: column; }
  .ac-quiz-nav .ac-btn { width: 100%; }
}

@media print {
  .ac-nav, .ac-cert-actions, .ac-footer, .ac-slide-nav, .ac-quiz-nav { display: none !important; }
  body { background: #fff; color: #000; }
  .ac-slide { display: block !important; page-break-inside: avoid; margin-bottom: 1rem; }
  .ac-slide[hidden] { display: block !important; }
}

/* ── v2: Tracks, pages, interactives ── */
.ac-track-section { margin-bottom: 3rem; }
.ac-track-header { margin-bottom: 1.5rem; }
.ac-track-header h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); font-weight: 800; margin-bottom: 0.35rem; }
.ac-track-header p { color: var(--ac-dim); max-width: 640px; }
.ac-track-stats { margin-top: 1rem; }
.ac-track-done { color: var(--ac-green); font-weight: 600; margin-top: 0.75rem; }
.kids-track .ac-course-grid { gap: 1.25rem; }
.ac-course-num {
  position: absolute; top: 1rem; left: 1rem; width: 2rem; height: 2rem;
  border-radius: 50%; background: rgba(108,92,231,0.2); color: var(--ac-primary);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem;
}
.kids-card .ac-course-num { background: rgba(251,191,36,0.25); color: #fbbf24; }
.ac-course-card { position: relative; padding-top: 0.5rem; }
.ac-course-card.locked { opacity: 0.55; }
.ac-course-badge-preview { font-size: 1.75rem; display: block; margin-bottom: 0.35rem; }
.ac-course-time { font-size: 0.82rem; color: var(--ac-muted); margin: 0.35rem 0; }
.ac-draft-hint { font-size: 0.82rem; color: var(--ac-kids-accent, #a78bfa); font-weight: 600; }
.ac-page-dots { display: flex; align-items: center; gap: 0.4rem; margin: 1rem 0 1.5rem; flex-wrap: wrap; }
.ac-dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--ac-primary); opacity: 0.35; }
.ac-dot.filled { background: var(--ac-primary); opacity: 1; }
.kids-theme .ac-dot { border-color: #a78bfa; }
.kids-theme .ac-dot.filled { background: #a78bfa; }
.ac-page-label { margin-left: auto; font-size: 0.85rem; color: var(--ac-dim); }
.ac-page-content { min-height: 280px; margin-bottom: 1.5rem; }
.ac-block { background: var(--ac-surface); border: 1px solid var(--ac-border); border-radius: var(--ac-radius); padding: 1.25rem 1.5rem; margin-bottom: 1rem; }
.kids-theme .ac-block { border-color: rgba(167,139,250,0.2); }
.ac-block-title { font-size: 1.15rem; font-weight: 700; margin: 0.5rem 0; }
.ac-lesson-nav { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; margin-top: 1rem; }
.ac-read-btn {
  background: linear-gradient(135deg, #7c3aed, #ec4899); color: #fff; border: none;
  padding: 0.45rem 0.85rem; border-radius: 999px; font-weight: 700; font-size: 0.82rem; cursor: pointer;
}
.ac-resume-banner {
  background: rgba(108,92,231,0.15); border: 1px solid rgba(108,92,231,0.35);
  border-radius: var(--ac-radius); padding: 0.85rem 1rem; margin-bottom: 1rem; font-weight: 600;
}
.kids-theme .ac-resume-banner { background: rgba(124,58,237,0.2); border-color: rgba(167,139,250,0.4); }
.ac-interactive { padding: 1rem 0; }
.ac-pw-input { width: 100%; padding: 0.75rem; margin: 0.75rem 0; border-radius: 0.5rem; border: 1px solid var(--ac-border); background: var(--ac-surface-2); color: var(--ac-text); font-size: 1rem; }
.ac-pw-disclaimer { font-size: 0.78rem; color: var(--ac-muted); margin-top: 0.75rem; }
.ac-pw-strength { display: flex; flex-wrap: wrap; gap: 0.75rem; font-weight: 600; margin: 0.5rem 0; }
.ac-email-card { background: var(--ac-surface-2); border-radius: 0.6rem; padding: 1rem; margin: 1rem 0; border-left: 4px solid var(--ac-primary); }
.ac-phish-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.ac-hub-diagram { text-align: center; padding: 1rem; }
.ac-hub-center { font-size: 2rem; margin-bottom: 0.75rem; }
.ac-hub-spokes { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.ac-hub-spokes span { background: var(--ac-surface-2); padding: 0.35rem 0.65rem; border-radius: 999px; font-size: 0.85rem; }
.ac-recap-list { list-style: none; padding: 0; }
.ac-recap-list li { padding: 0.5rem 0; font-size: 1.05rem; }
.ac-kids-card { font-size: 1.35rem; font-weight: 700; text-align: center; padding: 1.5rem; background: rgba(124,58,237,0.15); border-radius: var(--ac-radius); margin: 1rem 0; }
.ac-kids-sort { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.ac-chat-bubble { background: var(--ac-surface-2); padding: 1rem 1.25rem; border-radius: 1rem 1rem 1rem 0.25rem; margin-bottom: 1rem; max-width: 90%; }
.ac-chat-choice { display: block; width: 100%; max-width: 400px; margin: 0.5rem auto; }
.ac-fake-profile { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.5rem; margin: 1rem 0; }
.ac-risk-spot { padding: 0.65rem; border-radius: 0.5rem; border: 2px dashed var(--ac-primary); background: transparent; color: var(--ac-text); cursor: pointer; font-size: 0.82rem; }
.ac-risk-spot.found { background: rgba(0,184,148,0.2); border-style: solid; border-color: var(--ac-green); }
.ac-family-checklist { list-style: none; padding: 0; }
.ac-family-checklist li { padding: 0.65rem 0; font-size: 1.08rem; border-bottom: 1px solid var(--ac-border); }
@media (prefers-reduced-motion: reduce) {
  .ac-confetti-piece, .ac-slide-enter, .ac-pop { animation: none !important; }
}